Williams Companies Inc NYSE:WMB Historical Prices

Below are the 8000 trading days of historical prices for WMB.

#	Exchange	Symbol	Date	Open	High	Low	Close
8000	NYSE	WMB	Mon, Mar 4, 2024	36.40	36.53	36.02	36.46
7999	NYSE	WMB	Fri, Mar 1, 2024	36.08	36.41	35.90	36.40
7998	NYSE	WMB	Thu, Feb 29, 2024	35.41	36.23	35.38	35.94
7997	NYSE	WMB	Wed, Feb 28, 2024	35.09	35.34	34.90	35.26
7996	NYSE	WMB	Tue, Feb 27, 2024	34.89	35.08	34.55	35.04
7995	NYSE	WMB	Mon, Feb 26, 2024	34.85	35.20	34.68	34.72
7994	NYSE	WMB	Fri, Feb 23, 2024	34.80	35.07	34.67	34.94
7993	NYSE	WMB	Thu, Feb 22, 2024	34.45	35.30	34.26	34.90
7992	NYSE	WMB	Wed, Feb 21, 2024	34.30	34.69	34.13	34.68
7991	NYSE	WMB	Tue, Feb 20, 2024	34.45	34.48	33.85	34.11
7990	NYSE	WMB	Fri, Feb 16, 2024	34.24	34.51	33.93	34.31
7989	NYSE	WMB	Thu, Feb 15, 2024	33.03	34.28	33.03	34.19
7988	NYSE	WMB	Wed, Feb 14, 2024	34.15	34.15	32.65	33.05
7987	NYSE	WMB	Tue, Feb 13, 2024	34.56	34.69	33.76	34.04
7986	NYSE	WMB	Mon, Feb 12, 2024	34.03	34.59	34.01	34.55
7985	NYSE	WMB	Fri, Feb 9, 2024	34.02	34.27	33.85	34.03
7984	NYSE	WMB	Thu, Feb 8, 2024	34.17	34.28	33.89	34.04
7983	NYSE	WMB	Wed, Feb 7, 2024	34.37	34.46	34.10	34.29
7982	NYSE	WMB	Tue, Feb 6, 2024	34.52	34.58	34.20	34.30
7981	NYSE	WMB	Mon, Feb 5, 2024	34.56	34.70	34.19	34.43
7980	NYSE	WMB	Fri, Feb 2, 2024	34.73	34.95	34.25	34.80
7979	NYSE	WMB	Thu, Feb 1, 2024	34.76	35.21	34.62	34.87
7978	NYSE	WMB	Wed, Jan 31, 2024	35.32	35.39	34.64	34.66
7977	NYSE	WMB	Tue, Jan 30, 2024	34.66	35.21	34.66	35.20
7976	NYSE	WMB	Mon, Jan 29, 2024	34.82	34.89	34.40	34.81
7975	NYSE	WMB	Fri, Jan 26, 2024	34.45	34.91	34.39	34.87
7974	NYSE	WMB	Thu, Jan 25, 2024	34.27	34.44	33.98	34.44
7973	NYSE	WMB	Wed, Jan 24, 2024	34.11	34.27	33.97	34.03
7972	NYSE	WMB	Tue, Jan 23, 2024	33.91	34.11	33.72	33.95
7971	NYSE	WMB	Mon, Jan 22, 2024	33.86	34.07	33.66	33.97
7970	NYSE	WMB	Fri, Jan 19, 2024	34.06	34.06	33.48	33.86
7969	NYSE	WMB	Thu, Jan 18, 2024	33.94	34.09	33.61	33.85
7968	NYSE	WMB	Wed, Jan 17, 2024	34.23	34.61	33.95	33.99
7967	NYSE	WMB	Tue, Jan 16, 2024	34.82	34.94	34.50	34.57
7966	NYSE	WMB	Fri, Jan 12, 2024	35.25	35.46	34.76	34.92
7965	NYSE	WMB	Thu, Jan 11, 2024	35.25	35.30	34.38	34.78
7964	NYSE	WMB	Wed, Jan 10, 2024	35.40	35.51	35.14	35.23
7963	NYSE	WMB	Tue, Jan 9, 2024	35.54	35.67	35.08	35.42
7962	NYSE	WMB	Mon, Jan 8, 2024	35.20	35.68	34.72	35.65
7961	NYSE	WMB	Fri, Jan 5, 2024	35.89	35.96	35.27	35.55
7960	NYSE	WMB	Thu, Jan 4, 2024	36.60	36.69	35.73	35.82
7959	NYSE	WMB	Wed, Jan 3, 2024	35.52	36.54	35.39	36.31
7958	NYSE	WMB	Tue, Jan 2, 2024	34.95	35.52	34.94	35.52
7957	NYSE	WMB	Fri, Dec 29, 2023	35.03	35.03	34.74	34.83
7956	NYSE	WMB	Thu, Dec 28, 2023	35.00	35.21	34.82	34.93
7955	NYSE	WMB	Wed, Dec 27, 2023	35.03	35.28	34.90	35.03
7954	NYSE	WMB	Tue, Dec 26, 2023	35.23	35.38	35.08	35.12
7953	NYSE	WMB	Fri, Dec 22, 2023	35.17	35.38	35.06	35.14
7952	NYSE	WMB	Thu, Dec 21, 2023	34.81	34.99	34.56	34.97
7951	NYSE	WMB	Wed, Dec 20, 2023	34.97	35.30	34.61	34.67
7950	NYSE	WMB	Tue, Dec 19, 2023	34.75	35.15	34.59	35.07
7949	NYSE	WMB	Mon, Dec 18, 2023	35.03	35.33	34.66	34.70
7948	NYSE	WMB	Fri, Dec 15, 2023	34.50	34.67	34.09	34.62
7947	NYSE	WMB	Thu, Dec 14, 2023	35.00	35.15	34.62	34.66
7946	NYSE	WMB	Wed, Dec 13, 2023	34.44	34.68	34.01	34.66
7945	NYSE	WMB	Tue, Dec 12, 2023	34.71	34.78	34.25	34.41
7944	NYSE	WMB	Mon, Dec 11, 2023	35.42	35.46	34.67	34.89
7943	NYSE	WMB	Fri, Dec 8, 2023	35.11	35.65	35.06	35.52
7942	NYSE	WMB	Thu, Dec 7, 2023	35.55	35.66	34.63	34.93
7941	NYSE	WMB	Wed, Dec 6, 2023	36.07	36.43	35.75	35.39
7940	NYSE	WMB	Tue, Dec 5, 2023	36.96	37.00	36.18	36.26
7939	NYSE	WMB	Mon, Dec 4, 2023	37.00	37.32	36.90	36.99
7938	NYSE	WMB	Fri, Dec 1, 2023	36.74	37.45	36.68	37.28
7937	NYSE	WMB	Thu, Nov 30, 2023	36.56	37.07	36.45	36.79
7936	NYSE	WMB	Wed, Nov 29, 2023	36.43	36.64	36.28	36.44
7935	NYSE	WMB	Tue, Nov 28, 2023	36.51	36.69	36.33	36.33
7934	NYSE	WMB	Mon, Nov 27, 2023	36.24	36.40	36.13	36.39
7933	NYSE	WMB	Fri, Nov 24, 2023	36.24	36.49	36.03	36.32
7932	NYSE	WMB	Wed, Nov 22, 2023	35.59	36.25	35.46	36.23
7931	NYSE	WMB	Tue, Nov 21, 2023	35.60	35.97	35.32	35.95
7930	NYSE	WMB	Mon, Nov 20, 2023	35.48	35.84	35.38	35.61
7929	NYSE	WMB	Fri, Nov 17, 2023	35.02	35.67	34.88	35.43
7928	NYSE	WMB	Thu, Nov 16, 2023	35.21	35.46	34.65	34.75
7927	NYSE	WMB	Wed, Nov 15, 2023	35.34	35.77	35.25	35.38
7926	NYSE	WMB	Tue, Nov 14, 2023	35.00	35.51	34.99	35.29
7925	NYSE	WMB	Mon, Nov 13, 2023	34.84	35.07	34.63	34.93
7924	NYSE	WMB	Fri, Nov 10, 2023	35.15	35.20	34.70	34.88
7923	NYSE	WMB	Thu, Nov 9, 2023	35.25	35.38	34.82	34.84
7922	NYSE	WMB	Wed, Nov 8, 2023	35.28	35.44	34.93	35.12
7921	NYSE	WMB	Tue, Nov 7, 2023	35.50	35.50	35.14	35.30
7920	NYSE	WMB	Mon, Nov 6, 2023	36.26	36.32	35.67	35.75
7919	NYSE	WMB	Fri, Nov 3, 2023	36.00	36.21	35.75	36.08
7918	NYSE	WMB	Thu, Nov 2, 2023	34.67	35.82	33.80	35.79
7917	NYSE	WMB	Wed, Nov 1, 2023	34.52	35.08	34.29	34.72
7916	NYSE	WMB	Tue, Oct 31, 2023	34.40	34.58	34.13	34.40
7915	NYSE	WMB	Mon, Oct 30, 2023	34.25	34.44	33.73	34.23
7914	NYSE	WMB	Fri, Oct 27, 2023	34.50	34.53	33.89	34.05
7913	NYSE	WMB	Thu, Oct 26, 2023	34.19	34.76	34.12	34.58
7912	NYSE	WMB	Wed, Oct 25, 2023	34.51	34.79	34.44	34.46
7911	NYSE	WMB	Tue, Oct 24, 2023	35.00	35.05	34.35	34.46
7910	NYSE	WMB	Mon, Oct 23, 2023	34.67	34.98	34.47	34.84
7909	NYSE	WMB	Fri, Oct 20, 2023	35.50	35.52	34.78	34.92
7908	NYSE	WMB	Thu, Oct 19, 2023	35.68	36.09	35.47	35.57
7907	NYSE	WMB	Wed, Oct 18, 2023	35.93	36.00	35.20	35.65
7906	NYSE	WMB	Tue, Oct 17, 2023	35.73	36.22	35.66	35.90
7905	NYSE	WMB	Mon, Oct 16, 2023	35.41	35.89	35.25	35.73
7904	NYSE	WMB	Fri, Oct 13, 2023	35.09	35.40	34.94	35.19
7903	NYSE	WMB	Thu, Oct 12, 2023	34.89	34.95	34.57	34.80
7902	NYSE	WMB	Wed, Oct 11, 2023	34.24	34.71	34.19	34.69
7901	NYSE	WMB	Tue, Oct 10, 2023	34.33	34.56	34.17	34.42
7900	NYSE	WMB	Mon, Oct 9, 2023	34.24	34.46	34.04	34.36
7899	NYSE	WMB	Fri, Oct 6, 2023	33.22	33.89	32.92	33.68
7898	NYSE	WMB	Thu, Oct 5, 2023	32.64	33.50	32.63	33.36
7897	NYSE	WMB	Wed, Oct 4, 2023	32.95	33.19	32.59	32.93
7896	NYSE	WMB	Tue, Oct 3, 2023	32.80	32.98	32.50	32.97
7895	NYSE	WMB	Mon, Oct 2, 2023	33.54	33.67	32.83	32.93
7894	NYSE	WMB	Fri, Sep 29, 2023	34.42	34.46	33.50	33.69
7893	NYSE	WMB	Thu, Sep 28, 2023	34.15	34.66	34.13	34.41
7892	NYSE	WMB	Wed, Sep 27, 2023	33.81	34.28	33.70	34.10
7891	NYSE	WMB	Tue, Sep 26, 2023	33.68	33.87	33.49	33.58
7890	NYSE	WMB	Mon, Sep 25, 2023	33.52	34.03	33.49	33.96
7889	NYSE	WMB	Fri, Sep 22, 2023	33.60	33.89	33.49	33.62
7888	NYSE	WMB	Thu, Sep 21, 2023	34.39	34.42	33.36	33.45
7887	NYSE	WMB	Wed, Sep 20, 2023	34.19	34.53	34.19	34.29
7886	NYSE	WMB	Tue, Sep 19, 2023	34.69	34.69	34.09	34.29
7885	NYSE	WMB	Mon, Sep 18, 2023	34.48	34.54	34.09	34.43
7884	NYSE	WMB	Fri, Sep 15, 2023	34.36	34.83	34.29	34.34
7883	NYSE	WMB	Thu, Sep 14, 2023	34.53	34.84	34.45	34.72
7882	NYSE	WMB	Wed, Sep 13, 2023	34.21	34.30	33.95	34.26
7881	NYSE	WMB	Tue, Sep 12, 2023	33.79	34.19	33.73	34.16
7880	NYSE	WMB	Mon, Sep 11, 2023	34.02	34.15	33.55	33.69
7879	NYSE	WMB	Fri, Sep 8, 2023	33.86	34.16	33.79	33.82
7878	NYSE	WMB	Thu, Sep 7, 2023	33.87	34.36	33.82	33.74
7877	NYSE	WMB	Wed, Sep 6, 2023	34.29	34.33	33.55	33.84
7876	NYSE	WMB	Tue, Sep 5, 2023	34.70	34.87	34.42	34.44
7875	NYSE	WMB	Fri, Sep 1, 2023	34.88	35.07	34.56	34.69
7874	NYSE	WMB	Thu, Aug 31, 2023	35.03	35.07	34.53	34.53
7873	NYSE	WMB	Wed, Aug 30, 2023	34.95	35.01	34.80	35.00
7872	NYSE	WMB	Tue, Aug 29, 2023	34.89	34.95	34.64	34.88
7871	NYSE	WMB	Mon, Aug 28, 2023	34.80	35.11	34.64	34.87
7870	NYSE	WMB	Fri, Aug 25, 2023	34.73	34.96	34.55	34.67
7869	NYSE	WMB	Thu, Aug 24, 2023	34.55	34.99	34.51	34.52
7868	NYSE	WMB	Wed, Aug 23, 2023	34.48	34.76	34.16	34.70
7867	NYSE	WMB	Tue, Aug 22, 2023	34.97	35.14	34.62	34.63
7866	NYSE	WMB	Mon, Aug 21, 2023	34.82	34.98	34.49	34.83
7865	NYSE	WMB	Fri, Aug 18, 2023	34.32	34.90	34.27	34.77
7864	NYSE	WMB	Thu, Aug 17, 2023	34.70	35.05	34.61	34.61
7863	NYSE	WMB	Wed, Aug 16, 2023	34.65	34.76	34.45	34.47
7862	NYSE	WMB	Tue, Aug 15, 2023	34.85	34.92	34.62	34.76
7861	NYSE	WMB	Mon, Aug 14, 2023	35.39	35.43	34.98	35.03
7860	NYSE	WMB	Fri, Aug 11, 2023	35.09	35.41	35.05	35.38
7859	NYSE	WMB	Thu, Aug 10, 2023	35.30	35.45	34.87	35.06
7858	NYSE	WMB	Wed, Aug 9, 2023	34.97	35.46	34.97	35.26
7857	NYSE	WMB	Tue, Aug 8, 2023	34.11	34.84	34.00	34.83
7856	NYSE	WMB	Mon, Aug 7, 2023	34.54	34.80	34.32	34.47
7855	NYSE	WMB	Fri, Aug 4, 2023	34.53	35.07	34.35	34.36
7854	NYSE	WMB	Thu, Aug 3, 2023	34.03	34.84	33.97	34.44
7853	NYSE	WMB	Wed, Aug 2, 2023	33.91	33.93	33.27	33.68
7852	NYSE	WMB	Tue, Aug 1, 2023	34.49	34.49	33.80	34.10
7851	NYSE	WMB	Mon, Jul 31, 2023	34.25	34.64	34.13	34.45
7850	NYSE	WMB	Fri, Jul 28, 2023	34.22	34.22	33.77	34.06
7849	NYSE	WMB	Thu, Jul 27, 2023	34.05	34.41	33.91	34.05
7848	NYSE	WMB	Wed, Jul 26, 2023	33.80	34.34	33.69	34.07
7847	NYSE	WMB	Tue, Jul 25, 2023	33.94	34.11	33.73	33.98
7846	NYSE	WMB	Mon, Jul 24, 2023	33.99	34.27	33.95	33.96
7845	NYSE	WMB	Fri, Jul 21, 2023	33.75	33.97	33.53	33.85
7844	NYSE	WMB	Thu, Jul 20, 2023	33.65	33.66	33.27	33.60
7843	NYSE	WMB	Wed, Jul 19, 2023	33.36	33.58	33.19	33.32
7842	NYSE	WMB	Tue, Jul 18, 2023	33.05	33.60	32.97	33.34
7841	NYSE	WMB	Mon, Jul 17, 2023	33.18	33.40	33.00	33.01
7840	NYSE	WMB	Fri, Jul 14, 2023	34.05	34.05	33.14	33.38
7839	NYSE	WMB	Thu, Jul 13, 2023	34.10	34.29	34.05	34.26
7838	NYSE	WMB	Wed, Jul 12, 2023	33.81	34.20	33.64	34.11
7837	NYSE	WMB	Tue, Jul 11, 2023	32.98	33.59	32.83	33.55
7836	NYSE	WMB	Mon, Jul 10, 2023	32.65	33.04	32.54	32.91
7835	NYSE	WMB	Fri, Jul 7, 2023	32.32	33.05	32.28	32.73
7834	NYSE	WMB	Thu, Jul 6, 2023	32.32	32.47	32.20	32.37
7833	NYSE	WMB	Wed, Jul 5, 2023	32.74	32.74	32.33	32.46
7832	NYSE	WMB	Mon, Jul 3, 2023	32.65	32.92	32.57	32.72
7831	NYSE	WMB	Fri, Jun 30, 2023	32.73	32.76	32.43	32.63
7830	NYSE	WMB	Thu, Jun 29, 2023	32.02	32.55	31.98	32.53
7829	NYSE	WMB	Wed, Jun 28, 2023	31.54	32.21	31.45	32.02
7828	NYSE	WMB	Tue, Jun 27, 2023	31.01	31.57	30.90	31.37
7827	NYSE	WMB	Mon, Jun 26, 2023	30.62	31.24	30.59	31.07
7826	NYSE	WMB	Fri, Jun 23, 2023	30.36	30.64	30.26	30.59
7825	NYSE	WMB	Thu, Jun 22, 2023	30.87	30.91	30.45	30.57
7824	NYSE	WMB	Wed, Jun 21, 2023	30.54	31.04	30.43	30.82
7823	NYSE	WMB	Tue, Jun 20, 2023	30.47	30.67	30.24	30.64
7822	NYSE	WMB	Fri, Jun 16, 2023	30.69	30.78	30.51	30.53
7821	NYSE	WMB	Thu, Jun 15, 2023	30.28	30.85	30.22	30.57
7820	NYSE	WMB	Wed, Jun 14, 2023	30.64	30.74	30.19	30.20
7819	NYSE	WMB	Tue, Jun 13, 2023	30.60	30.99	30.44	30.48
7818	NYSE	WMB	Mon, Jun 12, 2023	30.15	30.66	30.10	30.56
7817	NYSE	WMB	Fri, Jun 9, 2023	31.17	31.20	30.38	30.39
7816	NYSE	WMB	Thu, Jun 8, 2023	31.40	31.72	31.03	31.25
7815	NYSE	WMB	Wed, Jun 7, 2023	30.58	31.41	30.52	31.40
7814	NYSE	WMB	Tue, Jun 6, 2023	29.88	30.40	29.86	30.35
7813	NYSE	WMB	Mon, Jun 5, 2023	30.60	30.57	30.13	30.23
7812	NYSE	WMB	Fri, Jun 2, 2023	29.50	30.53	29.37	30.23
7811	NYSE	WMB	Thu, Jun 1, 2023	28.71	29.25	28.57	29.11
7810	NYSE	WMB	Wed, May 31, 2023	28.28	28.73	28.27	28.66
7809	NYSE	WMB	Tue, May 30, 2023	28.50	28.71	28.38	28.56
7808	NYSE	WMB	Fri, May 26, 2023	29.15	29.23	28.63	28.75
7807	NYSE	WMB	Thu, May 25, 2023	28.98	29.13	28.63	29.08
7806	NYSE	WMB	Wed, May 24, 2023	29.43	29.45	28.99	29.27
7805	NYSE	WMB	Tue, May 23, 2023	29.21	29.60	29.16	29.38
7804	NYSE	WMB	Mon, May 22, 2023	29.19	29.46	28.97	29.23
7803	NYSE	WMB	Fri, May 19, 2023	29.34	29.49	29.10	29.24
7802	NYSE	WMB	Thu, May 18, 2023	28.75	29.25	28.67	29.21
7801	NYSE	WMB	Wed, May 17, 2023	28.97	29.10	28.69	28.95
7800	NYSE	WMB	Tue, May 16, 2023	29.10	29.27	28.53	28.65
7799	NYSE	WMB	Mon, May 15, 2023	29.37	29.38	28.68	29.10
7798	NYSE	WMB	Fri, May 12, 2023	29.24	29.39	29.06	29.28
7797	NYSE	WMB	Thu, May 11, 2023	28.89	29.16	28.76	29.00
7796	NYSE	WMB	Wed, May 10, 2023	29.76	29.76	28.87	29.16
7795	NYSE	WMB	Tue, May 9, 2023	29.30	29.67	29.22	29.45
7794	NYSE	WMB	Mon, May 8, 2023	30.44	30.48	29.45	29.56
7793	NYSE	WMB	Fri, May 5, 2023	29.62	30.40	29.43	30.18
7792	NYSE	WMB	Thu, May 4, 2023	29.26	29.74	28.83	29.10
7791	NYSE	WMB	Wed, May 3, 2023	29.03	29.50	28.95	28.96
7790	NYSE	WMB	Tue, May 2, 2023	30.10	30.13	28.92	29.30
7789	NYSE	WMB	Mon, May 1, 2023	30.00	30.51	30.00	30.36
7788	NYSE	WMB	Fri, Apr 28, 2023	29.76	30.44	29.71	30.26
7787	NYSE	WMB	Thu, Apr 27, 2023	29.41	29.88	29.32	29.81
7786	NYSE	WMB	Wed, Apr 26, 2023	29.73	29.96	29.23	29.44
7785	NYSE	WMB	Tue, Apr 25, 2023	30.19	30.22	29.87	29.93
7784	NYSE	WMB	Mon, Apr 24, 2023	29.93	30.43	29.76	30.33
7783	NYSE	WMB	Fri, Apr 21, 2023	29.85	29.98	29.59	29.93
7782	NYSE	WMB	Thu, Apr 20, 2023	29.82	29.83	29.53	29.83
7781	NYSE	WMB	Wed, Apr 19, 2023	29.93	30.09	29.87	30.08
7780	NYSE	WMB	Tue, Apr 18, 2023	30.20	30.39	30.05	30.16
7779	NYSE	WMB	Mon, Apr 17, 2023	30.50	30.57	30.25	30.32
7778	NYSE	WMB	Fri, Apr 14, 2023	30.59	30.78	30.20	30.39
7777	NYSE	WMB	Thu, Apr 13, 2023	30.32	30.52	30.22	30.50
7776	NYSE	WMB	Wed, Apr 12, 2023	30.38	30.65	30.28	30.33
7775	NYSE	WMB	Tue, Apr 11, 2023	30.05	30.33	29.87	30.17
7774	NYSE	WMB	Mon, Apr 10, 2023	29.68	29.95	29.51	29.84
7773	NYSE	WMB	Thu, Apr 6, 2023	30.07	30.09	29.47	29.65
7772	NYSE	WMB	Wed, Apr 5, 2023	29.82	29.97	29.52	29.94
7771	NYSE	WMB	Tue, Apr 4, 2023	29.85	29.93	29.29	29.67
7770	NYSE	WMB	Mon, Apr 3, 2023	30.31	30.41	29.63	29.85
7769	NYSE	WMB	Fri, Mar 31, 2023	29.42	29.88	29.42	29.86
7768	NYSE	WMB	Thu, Mar 30, 2023	29.60	29.60	29.29	29.41
7767	NYSE	WMB	Wed, Mar 29, 2023	29.20	29.27	29.00	29.27
7766	NYSE	WMB	Tue, Mar 28, 2023	28.44	29.04	28.26	28.87
7765	NYSE	WMB	Mon, Mar 27, 2023	29.08	29.21	28.83	28.93
7764	NYSE	WMB	Fri, Mar 24, 2023	27.91	28.79	27.80	28.74
7763	NYSE	WMB	Thu, Mar 23, 2023	28.64	28.96	28.09	28.30
7762	NYSE	WMB	Wed, Mar 22, 2023	29.20	29.35	28.62	28.64
7761	NYSE	WMB	Tue, Mar 21, 2023	29.22	29.30	28.82	29.18
7760	NYSE	WMB	Mon, Mar 20, 2023	28.43	29.16	28.36	28.89
7759	NYSE	WMB	Fri, Mar 17, 2023	28.71	28.75	28.15	28.30
7758	NYSE	WMB	Thu, Mar 16, 2023	28.35	28.90	28.06	28.82
7757	NYSE	WMB	Wed, Mar 15, 2023	28.44	29.15	28.27	28.78
7756	NYSE	WMB	Tue, Mar 14, 2023	29.18	29.68	28.78	29.25
7755	NYSE	WMB	Mon, Mar 13, 2023	28.51	29.36	28.17	29.01
7754	NYSE	WMB	Fri, Mar 10, 2023	29.46	29.57	28.70	28.90
7753	NYSE	WMB	Thu, Mar 9, 2023	30.60	30.76	29.86	29.44
7752	NYSE	WMB	Wed, Mar 8, 2023	30.37	30.59	30.11	30.37
7751	NYSE	WMB	Tue, Mar 7, 2023	30.62	30.68	30.22	30.37
7750	NYSE	WMB	Mon, Mar 6, 2023	30.81	31.02	30.63	30.70
7749	NYSE	WMB	Fri, Mar 3, 2023	30.28	31.07	30.22	30.97
7748	NYSE	WMB	Thu, Mar 2, 2023	29.90	30.50	29.82	30.42
7747	NYSE	WMB	Wed, Mar 1, 2023	30.06	30.19	29.78	29.94
7746	NYSE	WMB	Tue, Feb 28, 2023	30.78	30.80	30.09	30.10
7745	NYSE	WMB	Mon, Feb 27, 2023	31.05	31.23	30.63	30.70
7744	NYSE	WMB	Fri, Feb 24, 2023	30.76	31.20	30.66	31.18
7743	NYSE	WMB	Thu, Feb 23, 2023	31.18	31.31	30.81	31.05
7742	NYSE	WMB	Wed, Feb 22, 2023	30.88	31.26	30.52	30.91
7741	NYSE	WMB	Tue, Feb 21, 2023	31.13	31.26	30.47	30.79
7740	NYSE	WMB	Fri, Feb 17, 2023	31.73	31.85	31.18	31.26
7739	NYSE	WMB	Thu, Feb 16, 2023	31.97	32.41	31.93	32.09
7738	NYSE	WMB	Wed, Feb 15, 2023	31.72	32.12	31.57	32.10
7737	NYSE	WMB	Tue, Feb 14, 2023	31.68	32.09	31.54	31.92
7736	NYSE	WMB	Mon, Feb 13, 2023	31.68	31.95	31.63	31.81
7735	NYSE	WMB	Fri, Feb 10, 2023	31.63	31.88	31.42	31.82
7734	NYSE	WMB	Thu, Feb 9, 2023	31.88	31.94	31.22	31.32
7733	NYSE	WMB	Wed, Feb 8, 2023	32.00	32.15	31.70	31.81
7732	NYSE	WMB	Tue, Feb 7, 2023	31.74	32.23	31.43	32.11
7731	NYSE	WMB	Mon, Feb 6, 2023	32.02	32.14	31.43	31.70
7730	NYSE	WMB	Fri, Feb 3, 2023	32.26	32.44	32.00	32.08
7729	NYSE	WMB	Thu, Feb 2, 2023	31.91	32.26	31.48	32.21
7728	NYSE	WMB	Wed, Feb 1, 2023	31.89	32.17	31.50	31.86
7727	NYSE	WMB	Tue, Jan 31, 2023	31.22	32.24	31.07	32.24
7726	NYSE	WMB	Mon, Jan 30, 2023	31.30	31.72	31.01	31.03
7725	NYSE	WMB	Fri, Jan 27, 2023	31.36	31.70	31.31	31.51
7724	NYSE	WMB	Thu, Jan 26, 2023	31.64	31.68	31.10	31.43
7723	NYSE	WMB	Wed, Jan 25, 2023	31.22	31.41	30.51	31.40
7722	NYSE	WMB	Tue, Jan 24, 2023	31.53	34.80	31.00	31.44
7721	NYSE	WMB	Mon, Jan 23, 2023	31.66	31.94	31.51	31.68
7720	NYSE	WMB	Fri, Jan 20, 2023	31.95	32.06	31.37	31.46
7719	NYSE	WMB	Thu, Jan 19, 2023	31.55	32.25	31.50	31.93
7718	NYSE	WMB	Wed, Jan 18, 2023	32.80	32.91	31.59	31.68
7717	NYSE	WMB	Tue, Jan 17, 2023	32.96	33.08	32.66	32.78
7716	NYSE	WMB	Fri, Jan 13, 2023	32.88	32.97	32.39	32.81
7715	NYSE	WMB	Thu, Jan 12, 2023	32.67	33.06	32.50	32.96
7714	NYSE	WMB	Wed, Jan 11, 2023	32.47	32.57	32.22	32.43
7713	NYSE	WMB	Tue, Jan 10, 2023	32.82	32.95	31.94	32.14
7712	NYSE	WMB	Mon, Jan 9, 2023	32.93	33.07	32.55	32.63
7711	NYSE	WMB	Fri, Jan 6, 2023	32.38	32.92	32.26	32.56
7710	NYSE	WMB	Thu, Jan 5, 2023	32.20	32.30	31.94	32.02
7709	NYSE	WMB	Wed, Jan 4, 2023	31.84	32.53	31.72	32.35
7708	NYSE	WMB	Tue, Jan 3, 2023	32.71	32.72	31.71	32.15
7707	NYSE	WMB	Fri, Dec 30, 2022	32.85	33.03	32.65	32.90
7706	NYSE	WMB	Thu, Dec 29, 2022	32.65	33.08	32.59	32.97
7705	NYSE	WMB	Wed, Dec 28, 2022	33.34	33.51	32.58	32.72
7704	NYSE	WMB	Tue, Dec 27, 2022	33.39	33.54	33.18	33.41
7703	NYSE	WMB	Fri, Dec 23, 2022	32.67	33.41	32.60	33.32
7702	NYSE	WMB	Thu, Dec 22, 2022	32.93	32.94	32.00	32.57
7701	NYSE	WMB	Wed, Dec 21, 2022	32.83	33.15	32.58	32.97
7700	NYSE	WMB	Tue, Dec 20, 2022	32.11	32.50	31.97	32.35
7699	NYSE	WMB	Mon, Dec 19, 2022	32.50	32.59	31.87	32.07
7698	NYSE	WMB	Fri, Dec 16, 2022	32.79	32.89	31.81	32.35
7697	NYSE	WMB	Thu, Dec 15, 2022	33.47	33.64	33.12	33.50
7696	NYSE	WMB	Wed, Dec 14, 2022	33.86	34.19	33.33	33.72
7695	NYSE	WMB	Tue, Dec 13, 2022	33.78	34.03	33.42	33.79
7694	NYSE	WMB	Mon, Dec 12, 2022	32.72	33.20	32.40	33.19
7693	NYSE	WMB	Fri, Dec 9, 2022	32.83	33.23	32.58	32.59
7692	NYSE	WMB	Thu, Dec 8, 2022	33.75	33.87	32.51	32.91
7691	NYSE	WMB	Wed, Dec 7, 2022	33.53	34.22	33.51	33.37
7690	NYSE	WMB	Tue, Dec 6, 2022	34.01	34.28	33.12	33.47
7689	NYSE	WMB	Mon, Dec 5, 2022	35.16	35.22	33.93	34.17
7688	NYSE	WMB	Fri, Dec 2, 2022	34.56	34.98	34.45	34.96
7687	NYSE	WMB	Thu, Dec 1, 2022	35.06	35.46	34.77	34.92
7686	NYSE	WMB	Wed, Nov 30, 2022	34.61	34.85	34.25	34.70
7685	NYSE	WMB	Tue, Nov 29, 2022	33.76	34.48	33.72	34.32
7684	NYSE	WMB	Mon, Nov 28, 2022	33.33	33.63	33.19	33.48
7683	NYSE	WMB	Fri, Nov 25, 2022	33.94	34.15	33.81	33.90
7682	NYSE	WMB	Wed, Nov 23, 2022	33.90	34.10	33.55	33.83
7681	NYSE	WMB	Tue, Nov 22, 2022	33.55	34.31	33.37	34.21
7680	NYSE	WMB	Mon, Nov 21, 2022	32.96	33.19	32.34	33.15
7679	NYSE	WMB	Fri, Nov 18, 2022	32.88	33.46	32.74	33.40
7678	NYSE	WMB	Thu, Nov 17, 2022	33.37	33.51	32.59	33.10
7677	NYSE	WMB	Wed, Nov 16, 2022	33.70	33.88	33.47	33.77
7676	NYSE	WMB	Tue, Nov 15, 2022	34.06	34.21	33.72	33.90
7675	NYSE	WMB	Mon, Nov 14, 2022	34.08	34.53	33.76	33.77
7674	NYSE	WMB	Fri, Nov 11, 2022	34.06	34.24	33.56	34.08
7673	NYSE	WMB	Thu, Nov 10, 2022	33.32	33.65	33.02	33.62
7672	NYSE	WMB	Wed, Nov 9, 2022	33.80	33.82	32.59	32.67
7671	NYSE	WMB	Tue, Nov 8, 2022	33.87	34.12	33.53	33.96
7670	NYSE	WMB	Mon, Nov 7, 2022	33.67	34.07	33.49	33.84
7669	NYSE	WMB	Fri, Nov 4, 2022	33.72	33.83	33.09	33.54
7668	NYSE	WMB	Thu, Nov 3, 2022	32.88	33.36	32.58	33.15
7667	NYSE	WMB	Wed, Nov 2, 2022	33.44	33.75	32.98	33.04
7666	NYSE	WMB	Tue, Nov 1, 2022	33.28	33.84	33.07	33.44
7665	NYSE	WMB	Mon, Oct 31, 2022	32.53	33.15	32.45	32.73
7664	NYSE	WMB	Fri, Oct 28, 2022	32.84	32.89	32.22	32.67
7663	NYSE	WMB	Thu, Oct 27, 2022	32.61	32.87	32.42	32.50
7662	NYSE	WMB	Wed, Oct 26, 2022	32.08	32.34	31.87	32.15
7661	NYSE	WMB	Tue, Oct 25, 2022	31.00	31.88	30.93	31.85
7660	NYSE	WMB	Mon, Oct 24, 2022	31.66	31.66	30.98	31.10
7659	NYSE	WMB	Fri, Oct 21, 2022	30.97	31.76	30.69	31.52
7658	NYSE	WMB	Thu, Oct 20, 2022	31.24	31.24	30.56	30.90
7657	NYSE	WMB	Wed, Oct 19, 2022	30.41	31.09	30.32	30.88
7656	NYSE	WMB	Tue, Oct 18, 2022	30.19	30.74	30.08	30.44
7655	NYSE	WMB	Mon, Oct 17, 2022	29.82	30.30	29.68	29.96
7654	NYSE	WMB	Fri, Oct 14, 2022	30.43	30.68	29.38	29.41
7653	NYSE	WMB	Thu, Oct 13, 2022	28.97	30.55	28.96	30.41
7652	NYSE	WMB	Wed, Oct 12, 2022	29.58	29.68	29.22	29.36
7651	NYSE	WMB	Tue, Oct 11, 2022	29.21	30.19	29.04	29.75
7650	NYSE	WMB	Mon, Oct 10, 2022	29.90	30.23	29.23	29.35
7649	NYSE	WMB	Fri, Oct 7, 2022	30.10	30.22	29.51	29.79
7648	NYSE	WMB	Thu, Oct 6, 2022	30.17	30.59	29.98	30.11
7647	NYSE	WMB	Wed, Oct 5, 2022	30.55	30.82	29.97	30.46
7646	NYSE	WMB	Tue, Oct 4, 2022	29.92	30.73	29.78	30.71
7645	NYSE	WMB	Mon, Oct 3, 2022	29.51	29.69	29.28	29.43
7644	NYSE	WMB	Fri, Sep 30, 2022	28.79	28.92	28.54	28.63
7643	NYSE	WMB	Thu, Sep 29, 2022	29.09	29.31	28.45	28.96
7642	NYSE	WMB	Wed, Sep 28, 2022	28.67	29.51	28.48	29.41
7641	NYSE	WMB	Tue, Sep 27, 2022	28.96	29.12	28.30	28.54
7640	NYSE	WMB	Mon, Sep 26, 2022	28.95	29.14	28.36	28.42
7639	NYSE	WMB	Fri, Sep 23, 2022	30.35	30.36	28.82	29.15
7638	NYSE	WMB	Thu, Sep 22, 2022	31.84	31.84	31.15	31.16
7637	NYSE	WMB	Wed, Sep 21, 2022	32.25	32.46	31.47	31.47
7636	NYSE	WMB	Tue, Sep 20, 2022	31.89	32.00	31.35	31.83
7635	NYSE	WMB	Mon, Sep 19, 2022	31.10	32.07	30.96	32.06
7634	NYSE	WMB	Fri, Sep 16, 2022	32.62	32.65	31.32	31.69
7633	NYSE	WMB	Thu, Sep 15, 2022	32.98	33.20	32.72	32.83
7632	NYSE	WMB	Wed, Sep 14, 2022	33.13	33.75	32.90	33.45
7631	NYSE	WMB	Tue, Sep 13, 2022	33.49	33.80	32.64	32.79
7630	NYSE	WMB	Mon, Sep 12, 2022	33.10	33.93	33.02	33.87
7629	NYSE	WMB	Fri, Sep 9, 2022	32.41	33.00	32.37	32.77
7628	NYSE	WMB	Thu, Sep 8, 2022	32.31	32.45	31.58	32.00
7627	NYSE	WMB	Wed, Sep 7, 2022	32.90	33.40	32.59	32.87
7626	NYSE	WMB	Tue, Sep 6, 2022	33.93	34.00	33.04	33.17
7625	NYSE	WMB	Fri, Sep 2, 2022	34.15	34.31	33.57	33.72
7624	NYSE	WMB	Thu, Sep 1, 2022	33.69	33.74	33.08	33.58
7623	NYSE	WMB	Wed, Aug 31, 2022	33.80	34.34	33.68	34.03
7622	NYSE	WMB	Tue, Aug 30, 2022	34.81	34.91	34.16	34.32
7621	NYSE	WMB	Mon, Aug 29, 2022	35.00	35.61	34.75	35.24
7620	NYSE	WMB	Fri, Aug 26, 2022	35.59	35.68	35.01	35.03
7619	NYSE	WMB	Thu, Aug 25, 2022	35.60	35.79	35.31	35.60
7618	NYSE	WMB	Wed, Aug 24, 2022	35.34	35.61	35.04	35.58
7617	NYSE	WMB	Tue, Aug 23, 2022	35.10	35.60	34.97	35.12
7616	NYSE	WMB	Mon, Aug 22, 2022	34.80	34.91	34.45	34.69
7615	NYSE	WMB	Fri, Aug 19, 2022	35.15	35.28	34.86	34.93
7614	NYSE	WMB	Thu, Aug 18, 2022	34.67	35.38	34.61	35.24
7613	NYSE	WMB	Wed, Aug 17, 2022	34.24	34.62	33.94	34.30
7612	NYSE	WMB	Tue, Aug 16, 2022	33.77	34.52	33.77	34.32
7611	NYSE	WMB	Mon, Aug 15, 2022	33.40	33.98	33.01	33.63
7610	NYSE	WMB	Fri, Aug 12, 2022	33.89	34.19	33.57	34.16
7609	NYSE	WMB	Thu, Aug 11, 2022	33.46	34.20	33.44	33.94
7608	NYSE	WMB	Wed, Aug 10, 2022	33.08	33.28	32.59	33.02
7607	NYSE	WMB	Tue, Aug 9, 2022	32.77	33.02	32.66	32.83
7606	NYSE	WMB	Mon, Aug 8, 2022	32.22	32.70	32.22	32.45
7605	NYSE	WMB	Fri, Aug 5, 2022	31.55	32.29	31.40	32.22
7604	NYSE	WMB	Thu, Aug 4, 2022	32.43	32.44	31.81	31.91
7603	NYSE	WMB	Wed, Aug 3, 2022	33.27	33.31	32.34	32.63
7602	NYSE	WMB	Tue, Aug 2, 2022	34.15	34.33	32.20	32.86
7601	NYSE	WMB	Mon, Aug 1, 2022	33.77	34.10	33.33	34.00
7600	NYSE	WMB	Fri, Jul 29, 2022	34.17	34.34	33.82	34.09
7599	NYSE	WMB	Thu, Jul 28, 2022	34.01	34.04	33.26	33.78
7598	NYSE	WMB	Wed, Jul 27, 2022	33.59	33.98	33.10	33.79
7597	NYSE	WMB	Tue, Jul 26, 2022	33.77	34.03	33.43	33.54
7596	NYSE	WMB	Mon, Jul 25, 2022	32.56	33.48	32.21	33.45
7595	NYSE	WMB	Fri, Jul 22, 2022	32.67	32.89	32.09	32.34
7594	NYSE	WMB	Thu, Jul 21, 2022	31.68	32.43	31.40	32.41
7593	NYSE	WMB	Wed, Jul 20, 2022	32.31	32.67	31.97	32.50
7592	NYSE	WMB	Tue, Jul 19, 2022	31.89	32.44	31.89	32.35
7591	NYSE	WMB	Mon, Jul 18, 2022	31.83	32.20	31.76	31.91
7590	NYSE	WMB	Fri, Jul 15, 2022	31.67	31.71	30.97	31.38
7589	NYSE	WMB	Thu, Jul 14, 2022	30.20	31.19	29.95	31.15
7588	NYSE	WMB	Wed, Jul 13, 2022	30.39	31.50	30.39	31.14
7587	NYSE	WMB	Tue, Jul 12, 2022	31.04	31.41	30.68	30.95
7586	NYSE	WMB	Mon, Jul 11, 2022	31.05	31.88	30.94	31.76
7585	NYSE	WMB	Fri, Jul 8, 2022	31.36	31.70	31.07	31.32
7584	NYSE	WMB	Thu, Jul 7, 2022	30.27	31.31	30.27	31.18
7583	NYSE	WMB	Wed, Jul 6, 2022	29.88	30.12	29.06	29.72
7582	NYSE	WMB	Tue, Jul 5, 2022	30.74	30.90	29.25	30.16
7581	NYSE	WMB	Fri, Jul 1, 2022	31.30	31.42	30.43	31.29
7580	NYSE	WMB	Thu, Jun 30, 2022	31.07	31.57	30.97	31.21
7579	NYSE	WMB	Wed, Jun 29, 2022	32.08	32.21	31.32	31.51
7578	NYSE	WMB	Tue, Jun 28, 2022	31.24	31.95	31.20	31.74
7577	NYSE	WMB	Mon, Jun 27, 2022	30.35	30.81	30.22	30.59
7576	NYSE	WMB	Fri, Jun 24, 2022	30.70	30.96	29.94	30.05
7575	NYSE	WMB	Thu, Jun 23, 2022	30.71	30.87	29.98	30.41
7574	NYSE	WMB	Wed, Jun 22, 2022	29.95	30.89	29.80	30.57
7573	NYSE	WMB	Tue, Jun 21, 2022	30.33	31.12	30.17	30.93
7572	NYSE	WMB	Fri, Jun 17, 2022	30.31	30.80	29.02	29.74
7571	NYSE	WMB	Thu, Jun 16, 2022	31.08	31.12	30.14	30.45
7570	NYSE	WMB	Wed, Jun 15, 2022	32.43	32.65	31.15	31.75
7569	NYSE	WMB	Tue, Jun 14, 2022	33.61	33.74	31.90	32.34
7568	NYSE	WMB	Mon, Jun 13, 2022	34.04	34.14	32.92	33.12
7567	NYSE	WMB	Fri, Jun 10, 2022	35.22	35.42	34.61	34.89
7566	NYSE	WMB	Thu, Jun 9, 2022	36.90	36.96	35.59	35.59
7565	NYSE	WMB	Wed, Jun 8, 2022	37.75	37.84	37.09	37.07
7564	NYSE	WMB	Tue, Jun 7, 2022	37.33	37.90	37.33	37.82
7563	NYSE	WMB	Mon, Jun 6, 2022	37.65	37.77	37.33	37.41
7562	NYSE	WMB	Fri, Jun 3, 2022	37.79	37.97	37.40	37.51
7561	NYSE	WMB	Thu, Jun 2, 2022	37.25	37.76	37.01	37.74
7560	NYSE	WMB	Wed, Jun 1, 2022	37.26	37.69	36.92	37.43
7559	NYSE	WMB	Tue, May 31, 2022	37.70	37.79	36.56	37.06
7558	NYSE	WMB	Fri, May 27, 2022	36.84	37.60	36.68	37.46
7557	NYSE	WMB	Thu, May 26, 2022	36.89	37.12	36.75	36.92
7556	NYSE	WMB	Wed, May 25, 2022	36.47	36.78	36.19	36.69
7555	NYSE	WMB	Tue, May 24, 2022	35.90	36.28	35.41	36.21
7554	NYSE	WMB	Mon, May 23, 2022	35.68	36.27	35.40	36.02
7553	NYSE	WMB	Fri, May 20, 2022	35.28	35.50	34.77	35.38
7552	NYSE	WMB	Thu, May 19, 2022	34.59	35.42	34.47	35.02
7551	NYSE	WMB	Wed, May 18, 2022	36.05	36.17	34.83	35.23
7550	NYSE	WMB	Tue, May 17, 2022	35.69	35.95	35.20	35.90
7549	NYSE	WMB	Mon, May 16, 2022	35.15	35.77	34.99	35.44
7548	NYSE	WMB	Fri, May 13, 2022	34.99	35.42	34.62	34.79
7547	NYSE	WMB	Thu, May 12, 2022	34.46	34.69	33.99	34.62
7546	NYSE	WMB	Wed, May 11, 2022	34.57	35.53	34.34	34.46
7545	NYSE	WMB	Tue, May 10, 2022	34.87	35.27	33.55	34.18
7544	NYSE	WMB	Mon, May 9, 2022	36.02	36.18	34.65	34.74
7543	NYSE	WMB	Fri, May 6, 2022	36.16	36.78	35.31	36.67
7542	NYSE	WMB	Thu, May 5, 2022	36.98	36.99	35.48	35.91
7541	NYSE	WMB	Wed, May 4, 2022	35.95	37.05	35.56	36.89
7540	NYSE	WMB	Tue, May 3, 2022	35.13	35.51	34.28	35.31
7539	NYSE	WMB	Mon, May 2, 2022	34.19	34.66	33.78	34.40
7538	NYSE	WMB	Fri, Apr 29, 2022	34.61	34.95	34.16	34.29
7537	NYSE	WMB	Thu, Apr 28, 2022	34.76	35.06	33.93	34.83
7536	NYSE	WMB	Wed, Apr 27, 2022	34.42	34.68	33.81	34.32
7535	NYSE	WMB	Tue, Apr 26, 2022	34.03	35.07	33.99	34.31
7534	NYSE	WMB	Mon, Apr 25, 2022	34.36	34.38	33.02	33.90
7533	NYSE	WMB	Fri, Apr 22, 2022	35.56	35.86	35.03	35.10
7532	NYSE	WMB	Thu, Apr 21, 2022	35.97	36.37	35.63	35.68
7531	NYSE	WMB	Wed, Apr 20, 2022	35.55	36.19	35.40	35.92
7530	NYSE	WMB	Tue, Apr 19, 2022	35.25	35.57	35.01	35.41
7529	NYSE	WMB	Mon, Apr 18, 2022	35.59	35.82	35.12	35.31
7528	NYSE	WMB	Thu, Apr 14, 2022	35.06	35.80	34.85	35.52
7527	NYSE	WMB	Wed, Apr 13, 2022	35.08	35.30	34.68	35.05
7526	NYSE	WMB	Tue, Apr 12, 2022	34.82	35.13	34.59	34.79
7525	NYSE	WMB	Mon, Apr 11, 2022	34.22	34.69	33.89	34.40
7524	NYSE	WMB	Fri, Apr 8, 2022	33.95	34.52	33.70	34.42
7523	NYSE	WMB	Thu, Apr 7, 2022	33.50	33.74	32.85	33.65
7522	NYSE	WMB	Wed, Apr 6, 2022	33.27	33.57	32.95	33.40
7521	NYSE	WMB	Tue, Apr 5, 2022	33.80	34.07	32.94	32.98
7520	NYSE	WMB	Mon, Apr 4, 2022	34.00	34.04	33.51	33.73
7519	NYSE	WMB	Fri, Apr 1, 2022	33.47	33.93	33.44	33.83
7518	NYSE	WMB	Thu, Mar 31, 2022	33.46	34.02	33.36	33.41
7517	NYSE	WMB	Wed, Mar 30, 2022	33.63	33.83	33.28	33.65
7516	NYSE	WMB	Tue, Mar 29, 2022	32.86	33.52	32.59	33.44
7515	NYSE	WMB	Mon, Mar 28, 2022	33.40	33.54	33.07	33.30
7514	NYSE	WMB	Fri, Mar 25, 2022	32.95	33.91	32.85	33.88
7513	NYSE	WMB	Thu, Mar 24, 2022	32.86	33.05	32.74	32.93
7512	NYSE	WMB	Wed, Mar 23, 2022	32.44	32.93	32.31	32.71
7511	NYSE	WMB	Tue, Mar 22, 2022	32.33	32.50	31.76	32.12
7510	NYSE	WMB	Mon, Mar 21, 2022	31.77	32.58	31.77	32.50
7509	NYSE	WMB	Fri, Mar 18, 2022	31.39	31.70	31.06	31.46
7508	NYSE	WMB	Thu, Mar 17, 2022	31.70	31.79	31.26	31.53
7507	NYSE	WMB	Wed, Mar 16, 2022	31.11	31.56	30.85	31.26
7506	NYSE	WMB	Tue, Mar 15, 2022	30.57	31.32	30.36	31.04
7505	NYSE	WMB	Mon, Mar 14, 2022	31.58	31.87	30.73	31.07
7504	NYSE	WMB	Fri, Mar 11, 2022	32.41	32.62	31.78	31.90
7503	NYSE	WMB	Thu, Mar 10, 2022	32.42	32.65	32.09	32.49
7502	NYSE	WMB	Wed, Mar 9, 2022	32.58	33.13	32.05	32.08
7501	NYSE	WMB	Tue, Mar 8, 2022	33.86	33.99	32.52	32.86
7500	NYSE	WMB	Mon, Mar 7, 2022	33.73	34.39	32.92	33.40
7499	NYSE	WMB	Fri, Mar 4, 2022	32.70	33.53	32.63	33.47
7498	NYSE	WMB	Thu, Mar 3, 2022	32.50	32.91	32.36	32.80
7497	NYSE	WMB	Wed, Mar 2, 2022	32.00	32.94	31.80	32.69
7496	NYSE	WMB	Tue, Mar 1, 2022	31.48	32.08	31.35	31.67
7495	NYSE	WMB	Mon, Feb 28, 2022	30.49	31.31	30.39	31.28
7494	NYSE	WMB	Fri, Feb 25, 2022	30.18	30.71	30.01	30.69
7493	NYSE	WMB	Thu, Feb 24, 2022	30.55	30.60	29.29	29.96
7492	NYSE	WMB	Wed, Feb 23, 2022	29.70	30.50	29.56	30.12
7491	NYSE	WMB	Tue, Feb 22, 2022	30.75	30.75	28.94	29.51
7490	NYSE	WMB	Fri, Feb 18, 2022	29.47	29.91	29.31	29.62
7489	NYSE	WMB	Thu, Feb 17, 2022	29.92	30.00	29.54	29.69
7488	NYSE	WMB	Wed, Feb 16, 2022	29.98	30.39	29.84	30.01
7487	NYSE	WMB	Tue, Feb 15, 2022	29.88	30.01	29.70	29.86
7486	NYSE	WMB	Mon, Feb 14, 2022	30.71	30.74	29.86	30.08
7485	NYSE	WMB	Fri, Feb 11, 2022	30.23	30.78	30.12	30.71
7484	NYSE	WMB	Thu, Feb 10, 2022	30.33	30.80	30.00	30.14
7483	NYSE	WMB	Wed, Feb 9, 2022	30.48	30.80	30.18	30.47
7482	NYSE	WMB	Tue, Feb 8, 2022	30.77	30.81	30.20	30.41
7481	NYSE	WMB	Mon, Feb 7, 2022	30.55	31.02	30.33	30.71
7480	NYSE	WMB	Fri, Feb 4, 2022	30.47	30.92	30.33	30.58
7479	NYSE	WMB	Thu, Feb 3, 2022	30.58	30.63	30.10	30.31
7478	NYSE	WMB	Wed, Feb 2, 2022	30.41	30.71	30.20	30.68
7477	NYSE	WMB	Tue, Feb 1, 2022	29.79	30.59	29.68	30.52
7476	NYSE	WMB	Mon, Jan 31, 2022	29.52	30.15	29.23	29.94
7475	NYSE	WMB	Fri, Jan 28, 2022	29.22	29.65	29.06	29.64
7474	NYSE	WMB	Thu, Jan 27, 2022	29.65	29.92	28.99	29.37
7473	NYSE	WMB	Wed, Jan 26, 2022	29.24	29.80	28.94	29.21
7472	NYSE	WMB	Tue, Jan 25, 2022	28.11	29.14	27.77	28.97
7471	NYSE	WMB	Mon, Jan 24, 2022	28.42	28.70	27.32	28.27
7470	NYSE	WMB	Fri, Jan 21, 2022	28.77	28.87	28.32	28.76
7469	NYSE	WMB	Thu, Jan 20, 2022	28.86	29.46	28.70	28.77
7468	NYSE	WMB	Wed, Jan 19, 2022	29.81	29.84	28.83	29.03
7467	NYSE	WMB	Tue, Jan 18, 2022	29.47	29.69	28.99	29.59
7466	NYSE	WMB	Fri, Jan 14, 2022	28.94	29.34	28.86	29.29
7465	NYSE	WMB	Thu, Jan 13, 2022	29.20	29.37	28.84	28.93
7464	NYSE	WMB	Wed, Jan 12, 2022	29.03	29.42	29.01	29.20
7463	NYSE	WMB	Tue, Jan 11, 2022	28.69	29.03	27.96	28.87
7462	NYSE	WMB	Mon, Jan 10, 2022	28.08	28.18	27.64	27.95
7461	NYSE	WMB	Fri, Jan 7, 2022	27.51	28.06	27.35	28.01
7460	NYSE	WMB	Thu, Jan 6, 2022	27.25	27.51	26.85	27.44
7459	NYSE	WMB	Wed, Jan 5, 2022	26.97	27.57	26.76	26.80
7458	NYSE	WMB	Tue, Jan 4, 2022	26.73	26.96	26.60	26.74
7457	NYSE	WMB	Mon, Jan 3, 2022	26.13	26.53	26.02	26.50
7456	NYSE	WMB	Fri, Dec 31, 2021	25.87	26.15	25.82	26.04
7455	NYSE	WMB	Thu, Dec 30, 2021	26.10	26.34	25.91	25.92
7454	NYSE	WMB	Wed, Dec 29, 2021	26.15	26.22	25.89	26.04
7453	NYSE	WMB	Tue, Dec 28, 2021	26.28	26.40	26.08	26.16
7452	NYSE	WMB	Mon, Dec 27, 2021	25.82	26.26	25.62	26.26
7451	NYSE	WMB	Thu, Dec 23, 2021	25.85	26.02	25.79	25.85
7450	NYSE	WMB	Wed, Dec 22, 2021	25.58	25.86	25.36	25.68
7449	NYSE	WMB	Tue, Dec 21, 2021	25.44	25.80	25.37	25.66
7448	NYSE	WMB	Mon, Dec 20, 2021	25.48	25.49	24.86	25.35
7447	NYSE	WMB	Fri, Dec 17, 2021	25.93	26.09	25.37	25.79
7446	NYSE	WMB	Thu, Dec 16, 2021	26.22	26.58	26.06	26.14
7445	NYSE	WMB	Wed, Dec 15, 2021	25.89	26.11	25.43	25.98
7444	NYSE	WMB	Tue, Dec 14, 2021	26.28	26.50	25.82	25.88
7443	NYSE	WMB	Mon, Dec 13, 2021	26.48	26.58	25.88	26.24
7442	NYSE	WMB	Fri, Dec 10, 2021	26.80	26.85	26.26	26.64
7441	NYSE	WMB	Thu, Dec 9, 2021	27.12	27.12	26.51	26.62
7440	NYSE	WMB	Wed, Dec 8, 2021	27.80	27.99	27.56	27.23
7439	NYSE	WMB	Tue, Dec 7, 2021	27.60	28.03	27.48	27.76
7438	NYSE	WMB	Mon, Dec 6, 2021	27.45	27.60	27.03	27.32
7437	NYSE	WMB	Fri, Dec 3, 2021	27.48	27.64	26.89	27.11
7436	NYSE	WMB	Thu, Dec 2, 2021	26.73	27.35	26.54	27.25
7435	NYSE	WMB	Wed, Dec 1, 2021	27.31	27.78	26.63	26.64
7434	NYSE	WMB	Tue, Nov 30, 2021	27.63	27.73	26.73	26.79
7433	NYSE	WMB	Mon, Nov 29, 2021	28.58	28.66	28.01	28.01
7432	NYSE	WMB	Fri, Nov 26, 2021	27.52	28.42	27.52	28.24
7431	NYSE	WMB	Wed, Nov 24, 2021	27.98	28.58	27.97	28.55
7430	NYSE	WMB	Tue, Nov 23, 2021	27.90	28.22	27.73	28.08
7429	NYSE	WMB	Mon, Nov 22, 2021	27.40	27.98	27.34	27.60
7428	NYSE	WMB	Fri, Nov 19, 2021	27.65	27.78	27.37	27.42
7427	NYSE	WMB	Thu, Nov 18, 2021	28.24	28.40	27.92	27.97
7426	NYSE	WMB	Wed, Nov 17, 2021	28.15	28.72	28.14	28.21
7425	NYSE	WMB	Tue, Nov 16, 2021	28.71	28.71	28.13	28.22
7424	NYSE	WMB	Mon, Nov 15, 2021	28.64	28.82	28.40	28.61
7423	NYSE	WMB	Fri, Nov 12, 2021	28.74	28.96	28.62	28.64
7422	NYSE	WMB	Thu, Nov 11, 2021	28.24	29.00	28.15	28.89
7421	NYSE	WMB	Wed, Nov 10, 2021	28.48	28.69	28.01	28.15
7420	NYSE	WMB	Tue, Nov 9, 2021	28.44	28.59	28.15	28.53
7419	NYSE	WMB	Mon, Nov 8, 2021	28.72	28.72	28.38	28.48
7418	NYSE	WMB	Fri, Nov 5, 2021	28.59	28.60	28.26	28.56
7417	NYSE	WMB	Thu, Nov 4, 2021	28.52	28.56	28.00	28.28
7416	NYSE	WMB	Wed, Nov 3, 2021	28.15	28.49	28.08	28.30
7415	NYSE	WMB	Tue, Nov 2, 2021	28.60	28.93	28.29	28.39
7414	NYSE	WMB	Mon, Nov 1, 2021	28.32	28.58	28.21	28.54
7413	NYSE	WMB	Fri, Oct 29, 2021	28.37	28.42	27.94	28.09
7412	NYSE	WMB	Thu, Oct 28, 2021	28.15	28.47	28.13	28.42
7411	NYSE	WMB	Wed, Oct 27, 2021	28.51	28.70	28.23	28.30
7410	NYSE	WMB	Tue, Oct 26, 2021	28.81	28.99	28.57	28.59
7409	NYSE	WMB	Mon, Oct 25, 2021	28.79	28.86	28.59	28.80
7408	NYSE	WMB	Fri, Oct 22, 2021	28.55	28.81	28.38	28.65
7407	NYSE	WMB	Thu, Oct 21, 2021	29.06	29.11	28.36	28.52
7406	NYSE	WMB	Wed, Oct 20, 2021	28.96	29.18	28.87	29.16
7405	NYSE	WMB	Tue, Oct 19, 2021	29.15	29.20	28.90	29.00
7404	NYSE	WMB	Mon, Oct 18, 2021	29.74	29.89	29.22	29.29
7403	NYSE	WMB	Fri, Oct 15, 2021	29.61	29.75	29.43	29.55
7402	NYSE	WMB	Thu, Oct 14, 2021	29.32	29.46	29.14	29.37
7401	NYSE	WMB	Wed, Oct 13, 2021	28.70	29.01	28.60	28.93
7400	NYSE	WMB	Tue, Oct 12, 2021	28.54	29.02	28.45	28.93
7399	NYSE	WMB	Mon, Oct 11, 2021	28.80	29.02	28.54	28.63
7398	NYSE	WMB	Fri, Oct 8, 2021	27.92	28.35	27.81	28.32
7397	NYSE	WMB	Thu, Oct 7, 2021	27.12	27.72	27.03	27.64
7396	NYSE	WMB	Wed, Oct 6, 2021	27.05	27.21	26.77	27.06
7395	NYSE	WMB	Tue, Oct 5, 2021	27.72	27.72	27.09	27.28
7394	NYSE	WMB	Mon, Oct 4, 2021	26.76	27.98	26.64	27.34
7393	NYSE	WMB	Fri, Oct 1, 2021	26.03	26.49	25.89	26.40
7392	NYSE	WMB	Thu, Sep 30, 2021	26.41	26.41	25.89	25.94
7391	NYSE	WMB	Wed, Sep 29, 2021	26.11	26.41	25.89	26.27
7390	NYSE	WMB	Tue, Sep 28, 2021	26.34	26.61	25.95	26.08
7389	NYSE	WMB	Mon, Sep 27, 2021	25.76	26.12	25.74	26.04
7388	NYSE	WMB	Fri, Sep 24, 2021	25.41	25.59	25.33	25.40
7387	NYSE	WMB	Thu, Sep 23, 2021	25.05	25.61	25.04	25.47
7386	NYSE	WMB	Wed, Sep 22, 2021	24.90	25.24	24.90	25.03
7385	NYSE	WMB	Tue, Sep 21, 2021	25.22	25.26	24.69	24.71
7384	NYSE	WMB	Mon, Sep 20, 2021	24.91	25.05	24.62	24.97
7383	NYSE	WMB	Fri, Sep 17, 2021	25.33	25.63	25.24	25.28
7382	NYSE	WMB	Thu, Sep 16, 2021	25.80	25.82	25.40	25.41
7381	NYSE	WMB	Wed, Sep 15, 2021	24.99	25.81	24.96	25.80
7380	NYSE	WMB	Tue, Sep 14, 2021	24.93	25.03	24.68	24.75
7379	NYSE	WMB	Mon, Sep 13, 2021	24.51	24.95	24.51	24.81
7378	NYSE	WMB	Fri, Sep 10, 2021	24.34	24.44	24.10	24.28
7377	NYSE	WMB	Thu, Sep 9, 2021	24.09	24.44	23.98	24.14
7376	NYSE	WMB	Wed, Sep 8, 2021	24.92	25.18	24.67	24.34
7375	NYSE	WMB	Tue, Sep 7, 2021	24.86	24.96	24.52	24.62
7374	NYSE	WMB	Fri, Sep 3, 2021	25.04	25.14	24.80	24.97
7373	NYSE	WMB	Thu, Sep 2, 2021	24.77	25.17	24.77	25.11
7372	NYSE	WMB	Wed, Sep 1, 2021	24.69	24.77	24.53	24.65
7371	NYSE	WMB	Tue, Aug 31, 2021	24.50	24.84	24.44	24.69
7370	NYSE	WMB	Mon, Aug 30, 2021	24.67	24.88	24.55	24.56
7369	NYSE	WMB	Fri, Aug 27, 2021	24.30	24.84	24.29	24.61
7368	NYSE	WMB	Thu, Aug 26, 2021	24.49	24.56	24.14	24.15
7367	NYSE	WMB	Wed, Aug 25, 2021	24.65	24.82	24.40	24.59
7366	NYSE	WMB	Tue, Aug 24, 2021	24.68	24.71	24.45	24.64
7365	NYSE	WMB	Mon, Aug 23, 2021	24.44	24.58	24.28	24.50
7364	NYSE	WMB	Fri, Aug 20, 2021	23.77	24.14	23.68	24.04
7363	NYSE	WMB	Thu, Aug 19, 2021	23.80	23.95	23.53	23.89
7362	NYSE	WMB	Wed, Aug 18, 2021	24.41	24.47	24.02	24.04
7361	NYSE	WMB	Tue, Aug 17, 2021	24.41	24.74	24.19	24.48
7360	NYSE	WMB	Mon, Aug 16, 2021	24.65	24.92	24.52	24.61
7359	NYSE	WMB	Fri, Aug 13, 2021	24.95	25.11	24.78	24.83
7358	NYSE	WMB	Thu, Aug 12, 2021	24.98	25.15	24.86	25.00
7357	NYSE	WMB	Wed, Aug 11, 2021	25.00	25.15	24.78	24.98
7356	NYSE	WMB	Tue, Aug 10, 2021	24.85	25.05	24.79	24.98
7355	NYSE	WMB	Mon, Aug 9, 2021	24.86	25.08	24.74	24.76
7354	NYSE	WMB	Fri, Aug 6, 2021	25.19	25.31	24.96	25.06
7353	NYSE	WMB	Thu, Aug 5, 2021	24.95	25.21	24.93	25.08
7352	NYSE	WMB	Wed, Aug 4, 2021	24.81	25.32	24.61	24.89
7351	NYSE	WMB	Tue, Aug 3, 2021	24.81	25.14	24.24	25.12
7350	NYSE	WMB	Mon, Aug 2, 2021	25.05	25.53	24.84	24.94
7349	NYSE	WMB	Fri, Jul 30, 2021	25.43	25.56	24.98	25.05
7348	NYSE	WMB	Thu, Jul 29, 2021	25.50	25.59	25.27	25.45
7347	NYSE	WMB	Wed, Jul 28, 2021	25.30	25.48	24.87	25.30
7346	NYSE	WMB	Tue, Jul 27, 2021	25.37	25.40	25.10	25.27
7345	NYSE	WMB	Mon, Jul 26, 2021	25.25	25.71	25.16	25.59
7344	NYSE	WMB	Fri, Jul 23, 2021	25.21	25.26	24.89	25.15
7343	NYSE	WMB	Thu, Jul 22, 2021	25.26	25.41	25.00	25.26
7342	NYSE	WMB	Wed, Jul 21, 2021	25.32	25.55	25.21	25.28
7341	NYSE	WMB	Tue, Jul 20, 2021	24.84	25.23	24.67	25.03
7340	NYSE	WMB	Mon, Jul 19, 2021	24.75	24.95	24.35	24.72
7339	NYSE	WMB	Fri, Jul 16, 2021	25.72	25.76	25.21	25.28
7338	NYSE	WMB	Thu, Jul 15, 2021	25.42	25.82	25.38	25.56
7337	NYSE	WMB	Wed, Jul 14, 2021	26.22	26.38	25.53	25.60
7336	NYSE	WMB	Tue, Jul 13, 2021	26.43	26.53	26.18	26.20
7335	NYSE	WMB	Mon, Jul 12, 2021	26.59	26.70	26.31	26.50
7334	NYSE	WMB	Fri, Jul 9, 2021	26.45	26.72	26.25	26.70
7333	NYSE	WMB	Thu, Jul 8, 2021	26.03	26.45	25.90	26.24
7332	NYSE	WMB	Wed, Jul 7, 2021	26.35	26.60	26.11	26.28
7331	NYSE	WMB	Tue, Jul 6, 2021	26.94	26.96	26.19	26.42
7330	NYSE	WMB	Fri, Jul 2, 2021	26.68	26.98	26.53	26.94
7329	NYSE	WMB	Thu, Jul 1, 2021	26.94	27.01	26.54	26.80
7328	NYSE	WMB	Wed, Jun 30, 2021	26.24	26.59	26.13	26.55
7327	NYSE	WMB	Tue, Jun 29, 2021	26.25	26.42	26.04	26.14
7326	NYSE	WMB	Mon, Jun 28, 2021	26.78	26.81	26.06	26.24
7325	NYSE	WMB	Fri, Jun 25, 2021	26.82	26.85	26.65	26.78
7324	NYSE	WMB	Thu, Jun 24, 2021	26.73	26.83	26.57	26.77
7323	NYSE	WMB	Wed, Jun 23, 2021	26.81	26.98	26.72	26.73
7322	NYSE	WMB	Tue, Jun 22, 2021	26.68	26.83	26.38	26.73
7321	NYSE	WMB	Mon, Jun 21, 2021	26.24	26.84	26.21	26.75
7320	NYSE	WMB	Fri, Jun 18, 2021	26.46	26.85	26.05	26.06
7319	NYSE	WMB	Thu, Jun 17, 2021	27.46	27.53	26.49	26.93
7318	NYSE	WMB	Wed, Jun 16, 2021	27.72	27.88	27.38	27.47
7317	NYSE	WMB	Tue, Jun 15, 2021	27.73	27.89	27.48	27.75
7316	NYSE	WMB	Mon, Jun 14, 2021	27.83	27.95	27.31	27.52
7315	NYSE	WMB	Fri, Jun 11, 2021	27.69	27.90	27.64	27.79
7314	NYSE	WMB	Thu, Jun 10, 2021	28.00	28.08	27.46	27.71
7313	NYSE	WMB	Wed, Jun 9, 2021	28.17	28.31	28.07	27.72
7312	NYSE	WMB	Tue, Jun 8, 2021	28.19	28.32	27.88	28.17
7311	NYSE	WMB	Mon, Jun 7, 2021	27.86	28.35	27.86	28.23
7310	NYSE	WMB	Fri, Jun 4, 2021	27.74	28.00	27.42	27.95
7309	NYSE	WMB	Thu, Jun 3, 2021	27.22	27.81	27.10	27.62
7308	NYSE	WMB	Wed, Jun 2, 2021	27.04	27.44	26.88	27.29
7307	NYSE	WMB	Tue, Jun 1, 2021	26.72	27.00	26.62	26.89
7306	NYSE	WMB	Fri, May 28, 2021	26.37	26.43	26.15	26.34
7305	NYSE	WMB	Thu, May 27, 2021	26.07	26.33	26.06	26.30
7304	NYSE	WMB	Wed, May 26, 2021	25.94	26.18	25.83	26.02
7303	NYSE	WMB	Tue, May 25, 2021	26.53	26.56	25.90	25.94
7302	NYSE	WMB	Mon, May 24, 2021	26.56	26.59	26.32	26.51
7301	NYSE	WMB	Fri, May 21, 2021	26.49	26.68	26.34	26.39
7300	NYSE	WMB	Thu, May 20, 2021	25.98	26.47	25.87	26.34
7299	NYSE	WMB	Wed, May 19, 2021	25.98	26.19	25.63	26.03
7298	NYSE	WMB	Tue, May 18, 2021	26.50	26.73	26.23	26.33
7297	NYSE	WMB	Mon, May 17, 2021	25.99	26.54	25.88	26.53
7296	NYSE	WMB	Fri, May 14, 2021	25.58	25.94	25.58	25.88
7295	NYSE	WMB	Thu, May 13, 2021	25.07	25.54	25.00	25.38
7294	NYSE	WMB	Wed, May 12, 2021	25.68	25.91	25.23	25.28
7293	NYSE	WMB	Tue, May 11, 2021	25.32	25.80	25.09	25.65
7292	NYSE	WMB	Mon, May 10, 2021	25.49	25.71	25.35	25.54
7291	NYSE	WMB	Fri, May 7, 2021	24.69	25.30	24.67	25.30
7290	NYSE	WMB	Thu, May 6, 2021	25.03	25.04	24.63	24.97
7289	NYSE	WMB	Wed, May 5, 2021	24.92	25.13	24.69	24.92
7288	NYSE	WMB	Tue, May 4, 2021	24.84	25.33	24.48	24.58
7287	NYSE	WMB	Mon, May 3, 2021	24.56	24.89	24.47	24.77
7286	NYSE	WMB	Fri, Apr 30, 2021	24.40	24.78	24.31	24.36
7285	NYSE	WMB	Thu, Apr 29, 2021	24.50	24.75	24.35	24.58
7284	NYSE	WMB	Wed, Apr 28, 2021	24.09	24.53	24.02	24.43
7283	NYSE	WMB	Tue, Apr 27, 2021	23.97	24.13	23.90	23.94
7282	NYSE	WMB	Mon, Apr 26, 2021	23.73	24.00	23.63	23.97
7281	NYSE	WMB	Fri, Apr 23, 2021	23.36	23.68	23.26	23.61
7280	NYSE	WMB	Thu, Apr 22, 2021	23.60	23.66	23.21	23.24
7279	NYSE	WMB	Wed, Apr 21, 2021	23.24	23.68	23.23	23.56
7278	NYSE	WMB	Tue, Apr 20, 2021	23.73	23.73	23.23	23.45
7277	NYSE	WMB	Mon, Apr 19, 2021	23.70	23.76	23.42	23.69
7276	NYSE	WMB	Fri, Apr 16, 2021	23.97	23.98	23.59	23.62
7275	NYSE	WMB	Thu, Apr 15, 2021	23.67	23.88	23.48	23.84
7274	NYSE	WMB	Wed, Apr 14, 2021	23.83	24.03	23.58	23.65
7273	NYSE	WMB	Tue, Apr 13, 2021	23.44	23.79	23.28	23.70
7272	NYSE	WMB	Mon, Apr 12, 2021	23.71	23.83	23.40	23.45
7271	NYSE	WMB	Fri, Apr 9, 2021	23.62	23.73	23.36	23.60
7270	NYSE	WMB	Thu, Apr 8, 2021	23.75	23.91	23.52	23.68
7269	NYSE	WMB	Wed, Apr 7, 2021	23.94	24.15	23.81	24.12
7268	NYSE	WMB	Tue, Apr 6, 2021	23.79	24.05	23.71	23.77
7267	NYSE	WMB	Mon, Apr 5, 2021	23.98	23.99	23.59	23.75
7266	NYSE	WMB	Thu, Apr 1, 2021	23.70	23.91	23.45	23.90
7265	NYSE	WMB	Wed, Mar 31, 2021	23.68	23.85	23.60	23.69
7264	NYSE	WMB	Tue, Mar 30, 2021	23.84	23.97	23.51	23.68
7263	NYSE	WMB	Mon, Mar 29, 2021	24.50	24.50	24.03	24.04
7262	NYSE	WMB	Fri, Mar 26, 2021	24.13	24.58	23.99	24.56
7261	NYSE	WMB	Thu, Mar 25, 2021	23.40	24.00	22.97	23.94
7260	NYSE	WMB	Wed, Mar 24, 2021	23.22	23.68	23.11	23.49
7259	NYSE	WMB	Tue, Mar 23, 2021	22.72	23.28	22.59	23.01
7258	NYSE	WMB	Mon, Mar 22, 2021	22.89	23.16	22.77	22.99
7257	NYSE	WMB	Fri, Mar 19, 2021	22.88	23.22	22.72	22.95
7256	NYSE	WMB	Thu, Mar 18, 2021	23.30	23.54	22.72	22.76
7255	NYSE	WMB	Wed, Mar 17, 2021	23.17	23.47	23.12	23.38
7254	NYSE	WMB	Tue, Mar 16, 2021	23.40	23.55	23.06	23.22
7253	NYSE	WMB	Mon, Mar 15, 2021	23.92	24.10	23.49	23.67
7252	NYSE	WMB	Fri, Mar 12, 2021	23.99	24.00	23.63	23.93
7251	NYSE	WMB	Thu, Mar 11, 2021	23.91	24.04	23.62	23.90
7250	NYSE	WMB	Wed, Mar 10, 2021	23.77	24.50	23.62	23.99
7249	NYSE	WMB	Tue, Mar 9, 2021	24.20	24.24	23.48	23.56
7248	NYSE	WMB	Mon, Mar 8, 2021	24.32	24.69	23.76	24.12
7247	NYSE	WMB	Fri, Mar 5, 2021	24.45	24.59	23.79	24.26
7246	NYSE	WMB	Thu, Mar 4, 2021	24.03	24.63	23.78	24.11
7245	NYSE	WMB	Wed, Mar 3, 2021	23.85	24.37	23.68	23.74
7244	NYSE	WMB	Tue, Mar 2, 2021	23.58	23.95	23.54	23.72
7243	NYSE	WMB	Mon, Mar 1, 2021	23.12	23.81	23.12	23.59
7242	NYSE	WMB	Fri, Feb 26, 2021	23.23	23.34	22.50	22.84
7241	NYSE	WMB	Thu, Feb 25, 2021	24.06	24.10	23.37	23.45
7240	NYSE	WMB	Wed, Feb 24, 2021	23.84	24.08	23.60	23.91
7239	NYSE	WMB	Tue, Feb 23, 2021	23.00	23.89	22.50	23.84
7238	NYSE	WMB	Mon, Feb 22, 2021	22.80	23.19	22.73	22.91
7237	NYSE	WMB	Fri, Feb 19, 2021	22.24	22.72	22.18	22.64
7236	NYSE	WMB	Thu, Feb 18, 2021	23.02	23.02	22.23	22.26
7235	NYSE	WMB	Wed, Feb 17, 2021	23.10	23.19	22.61	23.09
7234	NYSE	WMB	Tue, Feb 16, 2021	23.10	23.30	22.87	22.91
7233	NYSE	WMB	Fri, Feb 12, 2021	22.19	22.86	22.09	22.84
7232	NYSE	WMB	Thu, Feb 11, 2021	22.83	22.93	22.13	22.28
7231	NYSE	WMB	Wed, Feb 10, 2021	22.45	22.82	22.18	22.81
7230	NYSE	WMB	Tue, Feb 9, 2021	22.47	22.54	22.05	22.26
7229	NYSE	WMB	Mon, Feb 8, 2021	22.27	22.59	22.13	22.50
7228	NYSE	WMB	Fri, Feb 5, 2021	22.25	22.33	21.97	22.09
7227	NYSE	WMB	Thu, Feb 4, 2021	22.00	22.10	21.77	22.02
7226	NYSE	WMB	Wed, Feb 3, 2021	21.47	22.08	21.47	21.92
7225	NYSE	WMB	Tue, Feb 2, 2021	21.72	22.03	21.36	21.42
7224	NYSE	WMB	Mon, Feb 1, 2021	21.43	21.55	21.08	21.29
7223	NYSE	WMB	Fri, Jan 29, 2021	21.25	21.67	21.06	21.23
7222	NYSE	WMB	Thu, Jan 28, 2021	21.34	21.66	21.23	21.46
7221	NYSE	WMB	Wed, Jan 27, 2021	21.34	21.41	21.05	21.21
7220	NYSE	WMB	Tue, Jan 26, 2021	21.87	22.17	21.19	21.44
7219	NYSE	WMB	Mon, Jan 25, 2021	21.60	21.83	21.21	21.66
7218	NYSE	WMB	Fri, Jan 22, 2021	21.31	21.71	21.11	21.60
7217	NYSE	WMB	Thu, Jan 21, 2021	22.44	22.60	21.60	21.67
7216	NYSE	WMB	Wed, Jan 20, 2021	22.54	22.64	22.01	22.43
7215	NYSE	WMB	Tue, Jan 19, 2021	22.65	22.72	22.41	22.45
7214	NYSE	WMB	Fri, Jan 15, 2021	22.53	22.57	22.05	22.50
7213	NYSE	WMB	Thu, Jan 14, 2021	22.39	22.88	22.25	22.69
7212	NYSE	WMB	Wed, Jan 13, 2021	22.38	22.52	22.06	22.24
7211	NYSE	WMB	Tue, Jan 12, 2021	21.73	22.56	21.66	22.43
7210	NYSE	WMB	Mon, Jan 11, 2021	20.90	21.70	20.79	21.51
7209	NYSE	WMB	Fri, Jan 8, 2021	21.62	21.65	20.93	21.30
7208	NYSE	WMB	Thu, Jan 7, 2021	21.68	21.70	21.27	21.54
7207	NYSE	WMB	Wed, Jan 6, 2021	20.92	21.56	20.73	21.50
7206	NYSE	WMB	Tue, Jan 5, 2021	20.27	21.16	20.24	20.71
7205	NYSE	WMB	Mon, Jan 4, 2021	20.30	20.52	19.87	20.10
7204	NYSE	WMB	Thu, Dec 31, 2020	19.92	20.11	19.85	20.05
7203	NYSE	WMB	Wed, Dec 30, 2020	20.09	20.27	19.89	19.94
7202	NYSE	WMB	Tue, Dec 29, 2020	20.31	20.36	19.92	20.08
7201	NYSE	WMB	Mon, Dec 28, 2020	20.81	20.92	20.13	20.14
7200	NYSE	WMB	Thu, Dec 24, 2020	20.80	20.83	20.54	20.74
7199	NYSE	WMB	Wed, Dec 23, 2020	20.85	21.08	20.70	20.75
7198	NYSE	WMB	Tue, Dec 22, 2020	20.84	21.00	20.61	20.61
7197	NYSE	WMB	Mon, Dec 21, 2020	20.70	20.88	20.48	20.70
7196	NYSE	WMB	Fri, Dec 18, 2020	21.80	21.82	21.02	21.18
7195	NYSE	WMB	Thu, Dec 17, 2020	22.00	22.10	21.53	21.80
7194	NYSE	WMB	Wed, Dec 16, 2020	22.30	22.31	21.73	21.75
7193	NYSE	WMB	Tue, Dec 15, 2020	21.70	22.53	21.64	22.33
7192	NYSE	WMB	Mon, Dec 14, 2020	22.13	22.19	21.22	21.51
7191	NYSE	WMB	Fri, Dec 11, 2020	21.59	21.94	21.52	21.93
7190	NYSE	WMB	Thu, Dec 10, 2020	21.91	22.20	21.75	22.00
7189	NYSE	WMB	Wed, Dec 9, 2020	22.40	22.85	22.25	22.00
7188	NYSE	WMB	Tue, Dec 8, 2020	21.41	22.35	21.41	22.10
7187	NYSE	WMB	Mon, Dec 7, 2020	22.30	22.45	21.46	21.60
7186	NYSE	WMB	Fri, Dec 4, 2020	21.84	22.55	21.78	22.49
7185	NYSE	WMB	Thu, Dec 3, 2020	21.59	22.00	21.37	21.56
7184	NYSE	WMB	Wed, Dec 2, 2020	20.85	21.85	20.77	21.65
7183	NYSE	WMB	Tue, Dec 1, 2020	21.34	21.40	20.68	20.90
7182	NYSE	WMB	Mon, Nov 30, 2020	21.41	21.62	20.87	20.98
7181	NYSE	WMB	Fri, Nov 27, 2020	21.54	21.70	21.34	21.46
7180	NYSE	WMB	Wed, Nov 25, 2020	21.87	21.87	21.33	21.62
7179	NYSE	WMB	Tue, Nov 24, 2020	21.70	22.02	21.53	21.96
7178	NYSE	WMB	Mon, Nov 23, 2020	20.61	21.33	20.35	21.28
7177	NYSE	WMB	Fri, Nov 20, 2020	20.13	20.37	19.98	20.34
7176	NYSE	WMB	Thu, Nov 19, 2020	19.86	20.24	19.57	20.16
7175	NYSE	WMB	Wed, Nov 18, 2020	20.91	20.96	19.99	20.00
7174	NYSE	WMB	Tue, Nov 17, 2020	20.11	20.84	19.98	20.83
7173	NYSE	WMB	Mon, Nov 16, 2020	20.63	20.65	20.17	20.23
7172	NYSE	WMB	Fri, Nov 13, 2020	19.52	20.16	19.47	20.04
7171	NYSE	WMB	Thu, Nov 12, 2020	19.81	19.98	19.07	19.34
7170	NYSE	WMB	Wed, Nov 11, 2020	20.18	20.21	19.74	20.02
7169	NYSE	WMB	Tue, Nov 10, 2020	19.61	20.02	19.25	19.99
7168	NYSE	WMB	Mon, Nov 9, 2020	19.78	20.07	19.22	19.35
7167	NYSE	WMB	Fri, Nov 6, 2020	19.13	19.47	18.26	18.26
7166	NYSE	WMB	Thu, Nov 5, 2020	19.11	19.55	19.06	19.11
7165	NYSE	WMB	Wed, Nov 4, 2020	19.13	19.63	18.73	19.09
7164	NYSE	WMB	Tue, Nov 3, 2020	19.03	19.23	18.45	18.98
7163	NYSE	WMB	Mon, Nov 2, 2020	19.50	19.50	18.61	18.77
7162	NYSE	WMB	Fri, Oct 30, 2020	18.91	19.21	18.61	19.19
7161	NYSE	WMB	Thu, Oct 29, 2020	18.78	19.18	18.32	19.10
7160	NYSE	WMB	Wed, Oct 28, 2020	19.00	19.27	18.70	18.86
7159	NYSE	WMB	Tue, Oct 27, 2020	19.34	19.57	19.14	19.42
7158	NYSE	WMB	Mon, Oct 26, 2020	19.66	19.67	18.85	19.20
7157	NYSE	WMB	Fri, Oct 23, 2020	20.39	20.44	19.66	19.96
7156	NYSE	WMB	Thu, Oct 22, 2020	19.26	20.32	19.23	20.31
7155	NYSE	WMB	Wed, Oct 21, 2020	19.64	19.80	19.30	19.30
7154	NYSE	WMB	Tue, Oct 20, 2020	19.46	19.87	19.43	19.69
7153	NYSE	WMB	Mon, Oct 19, 2020	19.43	19.67	19.13	19.29
7152	NYSE	WMB	Fri, Oct 16, 2020	19.76	19.98	19.26	19.27
7151	NYSE	WMB	Thu, Oct 15, 2020	19.25	19.77	19.01	19.71
7150	NYSE	WMB	Wed, Oct 14, 2020	19.43	20.17	19.43	19.68
7149	NYSE	WMB	Tue, Oct 13, 2020	19.32	19.61	19.27	19.42
7148	NYSE	WMB	Mon, Oct 12, 2020	19.54	19.56	19.23	19.45
7147	NYSE	WMB	Fri, Oct 9, 2020	20.05	20.11	19.34	19.42
7146	NYSE	WMB	Thu, Oct 8, 2020	19.47	20.01	19.29	19.99
7145	NYSE	WMB	Wed, Oct 7, 2020	19.46	19.58	19.14	19.39
7144	NYSE	WMB	Tue, Oct 6, 2020	19.79	19.88	19.28	19.33
7143	NYSE	WMB	Mon, Oct 5, 2020	19.32	19.69	19.18	19.54
7142	NYSE	WMB	Fri, Oct 2, 2020	18.44	19.27	18.31	19.09
7141	NYSE	WMB	Thu, Oct 1, 2020	19.46	19.61	18.66	18.78
7140	NYSE	WMB	Wed, Sep 30, 2020	20.37	20.50	19.63	19.65
7139	NYSE	WMB	Tue, Sep 29, 2020	20.45	20.63	20.09	20.26
7138	NYSE	WMB	Mon, Sep 28, 2020	20.19	20.64	20.02	20.40
7137	NYSE	WMB	Fri, Sep 25, 2020	19.69	20.03	19.58	19.98
7136	NYSE	WMB	Thu, Sep 24, 2020	19.82	20.18	19.34	19.93
7135	NYSE	WMB	Wed, Sep 23, 2020	20.86	20.97	19.90	19.91
7134	NYSE	WMB	Tue, Sep 22, 2020	20.63	21.01	20.61	20.81
7133	NYSE	WMB	Mon, Sep 21, 2020	20.30	20.71	20.03	20.67
7132	NYSE	WMB	Fri, Sep 18, 2020	21.01	21.18	20.53	20.74
7131	NYSE	WMB	Thu, Sep 17, 2020	21.06	21.34	20.83	21.31
7130	NYSE	WMB	Wed, Sep 16, 2020	21.05	21.64	20.93	21.42
7129	NYSE	WMB	Tue, Sep 15, 2020	20.92	21.22	20.76	20.87
7128	NYSE	WMB	Mon, Sep 14, 2020	20.35	20.99	20.16	20.85
7127	NYSE	WMB	Fri, Sep 11, 2020	20.29	20.62	20.11	20.23
7126	NYSE	WMB	Thu, Sep 10, 2020	20.64	20.67	20.17	20.18
7125	NYSE	WMB	Wed, Sep 9, 2020	20.71	21.32	20.71	20.62
7124	NYSE	WMB	Tue, Sep 8, 2020	20.47	20.75	20.22	20.48
7123	NYSE	WMB	Fri, Sep 4, 2020	21.00	21.12	20.40	20.69
7122	NYSE	WMB	Thu, Sep 3, 2020	21.24	21.40	20.73	20.90
7121	NYSE	WMB	Wed, Sep 2, 2020	20.96	21.35	20.86	21.28
7120	NYSE	WMB	Tue, Sep 1, 2020	20.60	21.05	20.44	20.96
7119	NYSE	WMB	Mon, Aug 31, 2020	21.16	21.21	20.74	20.76
7118	NYSE	WMB	Fri, Aug 28, 2020	21.04	21.27	20.80	21.07
7117	NYSE	WMB	Thu, Aug 27, 2020	21.01	21.29	20.74	20.96
7116	NYSE	WMB	Wed, Aug 26, 2020	21.35	21.39	20.89	21.05
7115	NYSE	WMB	Tue, Aug 25, 2020	21.85	21.85	21.11	21.39
7114	NYSE	WMB	Mon, Aug 24, 2020	21.51	21.69	21.18	21.68
7113	NYSE	WMB	Fri, Aug 21, 2020	21.41	21.46	21.12	21.41
7112	NYSE	WMB	Thu, Aug 20, 2020	21.41	21.58	21.19	21.40
7111	NYSE	WMB	Wed, Aug 19, 2020	21.85	22.09	21.62	21.65
7110	NYSE	WMB	Tue, Aug 18, 2020	22.26	22.31	21.73	21.80
7109	NYSE	WMB	Mon, Aug 17, 2020	22.13	22.43	21.92	22.34
7108	NYSE	WMB	Fri, Aug 14, 2020	21.49	22.33	21.41	22.13
7107	NYSE	WMB	Thu, Aug 13, 2020	21.52	21.79	21.37	21.57
7106	NYSE	WMB	Wed, Aug 12, 2020	21.69	21.86	21.47	21.61
7105	NYSE	WMB	Tue, Aug 11, 2020	21.77	21.86	21.37	21.42
7104	NYSE	WMB	Mon, Aug 10, 2020	20.81	21.67	20.81	21.54
7103	NYSE	WMB	Fri, Aug 7, 2020	20.57	20.86	20.46	20.85
7102	NYSE	WMB	Thu, Aug 6, 2020	21.22	21.28	20.71	20.82
7101	NYSE	WMB	Wed, Aug 5, 2020	21.72	21.83	21.17	21.29
7100	NYSE	WMB	Tue, Aug 4, 2020	19.83	21.44	19.81	21.34
7099	NYSE	WMB	Mon, Aug 3, 2020	19.20	20.00	19.00	19.72
7098	NYSE	WMB	Fri, Jul 31, 2020	19.29	19.34	18.72	19.13
7097	NYSE	WMB	Thu, Jul 30, 2020	19.37	19.44	19.09	19.34
7096	NYSE	WMB	Wed, Jul 29, 2020	18.85	19.85	18.85	19.77
7095	NYSE	WMB	Tue, Jul 28, 2020	18.74	19.04	18.67	18.87
7094	NYSE	WMB	Mon, Jul 27, 2020	19.12	19.14	18.62	18.83
7093	NYSE	WMB	Fri, Jul 24, 2020	19.40	19.56	19.17	19.21
7092	NYSE	WMB	Thu, Jul 23, 2020	19.36	19.50	19.04	19.32
7091	NYSE	WMB	Wed, Jul 22, 2020	19.79	19.83	19.20	19.45
7090	NYSE	WMB	Tue, Jul 21, 2020	19.51	20.12	19.51	20.11
7089	NYSE	WMB	Mon, Jul 20, 2020	19.67	19.80	19.23	19.29
7088	NYSE	WMB	Fri, Jul 17, 2020	19.98	20.28	19.66	19.77
7087	NYSE	WMB	Thu, Jul 16, 2020	20.03	20.13	19.62	19.90
7086	NYSE	WMB	Wed, Jul 15, 2020	19.54	20.14	19.37	20.08
7085	NYSE	WMB	Tue, Jul 14, 2020	18.44	19.15	18.34	19.10
7084	NYSE	WMB	Mon, Jul 13, 2020	18.61	18.92	18.45	18.56
7083	NYSE	WMB	Fri, Jul 10, 2020	18.24	18.57	18.09	18.55
7082	NYSE	WMB	Thu, Jul 9, 2020	18.84	18.89	18.25	18.27
7081	NYSE	WMB	Wed, Jul 8, 2020	18.94	19.24	18.78	18.94
7080	NYSE	WMB	Tue, Jul 7, 2020	18.96	19.33	18.84	18.91
7079	NYSE	WMB	Mon, Jul 6, 2020	19.64	20.00	19.09	19.31
7078	NYSE	WMB	Thu, Jul 2, 2020	19.05	19.39	18.92	19.08
7077	NYSE	WMB	Wed, Jul 1, 2020	18.97	19.24	18.72	18.81
7076	NYSE	WMB	Tue, Jun 30, 2020	18.24	19.09	18.04	19.02
7075	NYSE	WMB	Mon, Jun 29, 2020	18.51	18.74	18.09	18.37
7074	NYSE	WMB	Fri, Jun 26, 2020	19.04	19.04	18.33	18.51
7073	NYSE	WMB	Thu, Jun 25, 2020	18.63	19.35	18.53	19.10
7072	NYSE	WMB	Wed, Jun 24, 2020	19.02	19.13	18.38	18.84
7071	NYSE	WMB	Tue, Jun 23, 2020	19.75	19.88	19.35	19.42
7070	NYSE	WMB	Mon, Jun 22, 2020	19.17	19.65	18.95	19.54
7069	NYSE	WMB	Fri, Jun 19, 2020	19.91	19.93	19.17	19.22
7068	NYSE	WMB	Thu, Jun 18, 2020	18.86	19.57	18.80	19.45
7067	NYSE	WMB	Wed, Jun 17, 2020	19.43	19.57	18.96	18.98
7066	NYSE	WMB	Tue, Jun 16, 2020	19.75	19.75	18.74	19.36
7065	NYSE	WMB	Mon, Jun 15, 2020	17.61	19.43	17.48	19.12
7064	NYSE	WMB	Fri, Jun 12, 2020	18.89	18.91	17.78	18.23
7063	NYSE	WMB	Thu, Jun 11, 2020	18.50	18.93	18.10	18.17
7062	NYSE	WMB	Wed, Jun 10, 2020	20.44	20.60	19.99	19.74
7061	NYSE	WMB	Tue, Jun 9, 2020	21.08	21.23	20.52	20.53
7060	NYSE	WMB	Mon, Jun 8, 2020	21.37	21.62	21.25	21.58
7059	NYSE	WMB	Fri, Jun 5, 2020	21.50	21.50	20.88	21.14
7058	NYSE	WMB	Thu, Jun 4, 2020	20.55	20.71	20.35	20.71
7057	NYSE	WMB	Wed, Jun 3, 2020	20.59	20.76	20.22	20.66
7056	NYSE	WMB	Tue, Jun 2, 2020	20.51	20.71	20.19	20.34
7055	NYSE	WMB	Mon, Jun 1, 2020	20.38	20.64	20.00	20.44
7054	NYSE	WMB	Fri, May 29, 2020	19.82	20.51	19.61	20.43
7053	NYSE	WMB	Thu, May 28, 2020	20.68	20.80	19.89	19.96
7052	NYSE	WMB	Wed, May 27, 2020	20.75	20.90	19.95	20.47
7051	NYSE	WMB	Tue, May 26, 2020	20.13	20.49	19.91	20.43
7050	NYSE	WMB	Fri, May 22, 2020	19.25	19.68	18.97	19.65
7049	NYSE	WMB	Thu, May 21, 2020	19.84	19.89	19.35	19.47
7048	NYSE	WMB	Wed, May 20, 2020	19.75	20.15	19.57	19.72
7047	NYSE	WMB	Tue, May 19, 2020	19.58	19.65	19.19	19.42
7046	NYSE	WMB	Mon, May 18, 2020	19.70	19.82	19.32	19.58
7045	NYSE	WMB	Fri, May 15, 2020	18.47	18.98	18.34	18.76
7044	NYSE	WMB	Thu, May 14, 2020	18.12	18.56	17.68	18.49
7043	NYSE	WMB	Wed, May 13, 2020	18.98	19.07	18.17	18.48
7042	NYSE	WMB	Tue, May 12, 2020	19.35	19.70	18.99	19.08
7041	NYSE	WMB	Mon, May 11, 2020	19.17	19.73	19.15	19.53
7040	NYSE	WMB	Fri, May 8, 2020	19.59	19.70	19.05	19.47
7039	NYSE	WMB	Thu, May 7, 2020	18.92	19.55	18.86	19.21
7038	NYSE	WMB	Wed, May 6, 2020	19.00	19.31	18.46	18.61
7037	NYSE	WMB	Tue, May 5, 2020	19.68	19.82	18.85	19.00
7036	NYSE	WMB	Mon, May 4, 2020	18.22	19.20	18.11	19.13
7035	NYSE	WMB	Fri, May 1, 2020	18.93	18.98	18.39	18.55
7034	NYSE	WMB	Thu, Apr 30, 2020	19.33	19.55	18.82	19.37
7033	NYSE	WMB	Wed, Apr 29, 2020	19.46	19.70	19.05	19.46
7032	NYSE	WMB	Tue, Apr 28, 2020	18.89	19.30	18.64	18.91
7031	NYSE	WMB	Mon, Apr 27, 2020	18.18	18.64	17.77	18.52
7030	NYSE	WMB	Fri, Apr 24, 2020	17.85	18.40	17.48	18.28
7029	NYSE	WMB	Thu, Apr 23, 2020	17.90	18.08	17.35	17.51
7028	NYSE	WMB	Wed, Apr 22, 2020	18.62	18.73	17.63	17.66
7027	NYSE	WMB	Tue, Apr 21, 2020	17.83	18.22	17.80	18.02
7026	NYSE	WMB	Mon, Apr 20, 2020	17.52	18.79	16.91	18.49
7025	NYSE	WMB	Fri, Apr 17, 2020	16.92	18.10	16.90	18.08
7024	NYSE	WMB	Thu, Apr 16, 2020	16.64	16.91	16.37	16.59
7023	NYSE	WMB	Wed, Apr 15, 2020	16.42	16.99	16.27	16.81
7022	NYSE	WMB	Tue, Apr 14, 2020	17.09	17.50	17.00	17.31
7021	NYSE	WMB	Mon, Apr 13, 2020	16.92	17.29	16.60	17.10
7020	NYSE	WMB	Thu, Apr 9, 2020	16.02	16.71	15.61	16.59
7019	NYSE	WMB	Wed, Apr 8, 2020	15.19	16.08	14.96	15.34
7018	NYSE	WMB	Tue, Apr 7, 2020	14.66	15.88	14.14	15.15
7017	NYSE	WMB	Mon, Apr 6, 2020	14.13	14.49	13.49	13.50
7016	NYSE	WMB	Fri, Apr 3, 2020	14.65	15.07	13.18	13.65
7015	NYSE	WMB	Thu, Apr 2, 2020	13.89	15.21	13.60	14.38
7014	NYSE	WMB	Wed, Apr 1, 2020	13.75	14.25	13.20	13.33
7013	NYSE	WMB	Tue, Mar 31, 2020	13.99	14.37	13.75	14.15
7012	NYSE	WMB	Mon, Mar 30, 2020	13.75	14.09	12.94	13.82
7011	NYSE	WMB	Fri, Mar 27, 2020	13.50	14.60	12.89	13.91
7010	NYSE	WMB	Thu, Mar 26, 2020	13.64	14.81	13.01	14.25
7009	NYSE	WMB	Wed, Mar 25, 2020	13.09	14.26	12.33	13.39
7008	NYSE	WMB	Tue, Mar 24, 2020	11.80	13.00	11.59	12.92
7007	NYSE	WMB	Mon, Mar 23, 2020	11.41	11.76	11.00	11.15
7006	NYSE	WMB	Fri, Mar 20, 2020	11.66	12.57	11.00	11.53
7005	NYSE	WMB	Thu, Mar 19, 2020	9.21	11.13	8.41	10.82
7004	NYSE	WMB	Wed, Mar 18, 2020	11.20	11.34	8.70	9.25
7003	NYSE	WMB	Tue, Mar 17, 2020	13.62	13.69	11.89	12.13
7002	NYSE	WMB	Mon, Mar 16, 2020	13.61	14.21	13.02	13.49
7001	NYSE	WMB	Fri, Mar 13, 2020	14.38	15.81	13.83	15.81
7000	NYSE	WMB	Thu, Mar 12, 2020	14.47	14.47	13.28	13.29
6999	NYSE	WMB	Wed, Mar 11, 2020	15.74	16.78	15.57	15.62
6998	NYSE	WMB	Tue, Mar 10, 2020	15.78	16.64	14.18	16.29
6997	NYSE	WMB	Mon, Mar 9, 2020	14.68	15.44	13.17	14.99
6996	NYSE	WMB	Fri, Mar 6, 2020	17.98	18.00	17.12	17.45
6995	NYSE	WMB	Thu, Mar 5, 2020	18.85	19.12	18.22	18.56
6994	NYSE	WMB	Wed, Mar 4, 2020	19.30	19.44	18.99	19.42
6993	NYSE	WMB	Tue, Mar 3, 2020	19.70	20.19	18.54	18.98
6992	NYSE	WMB	Mon, Mar 2, 2020	19.17	19.60	18.48	19.60
6991	NYSE	WMB	Fri, Feb 28, 2020	18.62	19.06	18.25	19.05
6990	NYSE	WMB	Thu, Feb 27, 2020	18.88	19.66	18.31	18.90
6989	NYSE	WMB	Wed, Feb 26, 2020	19.39	19.83	19.11	19.22
6988	NYSE	WMB	Tue, Feb 25, 2020	20.48	20.60	19.22	19.25
6987	NYSE	WMB	Mon, Feb 24, 2020	20.89	21.00	20.38	20.40
6986	NYSE	WMB	Fri, Feb 21, 2020	21.89	22.11	21.36	21.52
6985	NYSE	WMB	Thu, Feb 20, 2020	21.95	22.80	21.71	22.05
6984	NYSE	WMB	Wed, Feb 19, 2020	21.55	21.75	21.36	21.55
6983	NYSE	WMB	Tue, Feb 18, 2020	21.43	21.58	21.38	21.49
6982	NYSE	WMB	Fri, Feb 14, 2020	21.64	21.69	21.42	21.54
6981	NYSE	WMB	Thu, Feb 13, 2020	21.49	21.65	21.39	21.62
6980	NYSE	WMB	Wed, Feb 12, 2020	21.57	21.70	21.26	21.55
6979	NYSE	WMB	Tue, Feb 11, 2020	21.62	21.94	21.37	21.47
6978	NYSE	WMB	Mon, Feb 10, 2020	20.96	21.50	20.94	21.43
6977	NYSE	WMB	Fri, Feb 7, 2020	21.33	21.39	21.02	21.06
6976	NYSE	WMB	Thu, Feb 6, 2020	21.72	21.79	21.41	21.44
6975	NYSE	WMB	Wed, Feb 5, 2020	21.75	21.91	21.60	21.65
6974	NYSE	WMB	Tue, Feb 4, 2020	21.41	21.79	21.38	21.48
6973	NYSE	WMB	Mon, Feb 3, 2020	20.66	21.13	20.59	21.12
6972	NYSE	WMB	Fri, Jan 31, 2020	20.98	21.07	20.58	20.69
6971	NYSE	WMB	Thu, Jan 30, 2020	21.10	21.30	20.74	21.27
6970	NYSE	WMB	Wed, Jan 29, 2020	21.71	21.80	21.11	21.16
6969	NYSE	WMB	Tue, Jan 28, 2020	21.71	21.82	21.53	21.64
6968	NYSE	WMB	Mon, Jan 27, 2020	21.88	21.91	21.54	21.61
6967	NYSE	WMB	Fri, Jan 24, 2020	22.44	22.50	22.09	22.19
6966	NYSE	WMB	Thu, Jan 23, 2020	22.50	22.67	22.40	22.44
6965	NYSE	WMB	Wed, Jan 22, 2020	23.04	23.14	22.61	22.64
6964	NYSE	WMB	Tue, Jan 21, 2020	23.66	23.73	23.00	23.01
6963	NYSE	WMB	Fri, Jan 17, 2020	24.06	24.07	23.84	23.86
6962	NYSE	WMB	Thu, Jan 16, 2020	23.95	24.17	23.90	24.04
6961	NYSE	WMB	Wed, Jan 15, 2020	23.87	24.00	23.77	23.81
6960	NYSE	WMB	Tue, Jan 14, 2020	23.73	23.84	23.60	23.84
6959	NYSE	WMB	Mon, Jan 13, 2020	23.49	23.83	23.33	23.78
6958	NYSE	WMB	Fri, Jan 10, 2020	23.68	23.77	23.43	23.50
6957	NYSE	WMB	Thu, Jan 9, 2020	23.53	23.67	23.20	23.67
6956	NYSE	WMB	Wed, Jan 8, 2020	23.90	23.93	23.52	23.53
6955	NYSE	WMB	Tue, Jan 7, 2020	23.86	23.95	23.56	23.90
6954	NYSE	WMB	Mon, Jan 6, 2020	23.66	24.05	23.58	23.90
6953	NYSE	WMB	Fri, Jan 3, 2020	23.32	23.63	23.27	23.59
6952	NYSE	WMB	Thu, Jan 2, 2020	23.94	23.94	23.41	23.49
6951	NYSE	WMB	Tue, Dec 31, 2019	23.14	23.73	23.10	23.72
6950	NYSE	WMB	Mon, Dec 30, 2019	23.55	23.64	23.10	23.20
6949	NYSE	WMB	Fri, Dec 27, 2019	23.81	23.84	23.58	23.59
6948	NYSE	WMB	Thu, Dec 26, 2019	23.98	24.06	23.73	23.81
6947	NYSE	WMB	Tue, Dec 24, 2019	23.98	23.98	23.73	23.84
6946	NYSE	WMB	Mon, Dec 23, 2019	23.71	23.96	23.65	23.94
6945	NYSE	WMB	Fri, Dec 20, 2019	23.71	23.87	23.55	23.80
6944	NYSE	WMB	Thu, Dec 19, 2019	23.12	23.55	23.09	23.50
6943	NYSE	WMB	Wed, Dec 18, 2019	23.04	23.33	22.96	23.08
6942	NYSE	WMB	Tue, Dec 17, 2019	22.90	23.33	22.90	22.94
6941	NYSE	WMB	Mon, Dec 16, 2019	22.83	22.99	22.75	22.82
6940	NYSE	WMB	Fri, Dec 13, 2019	22.74	22.97	22.60	22.71
6939	NYSE	WMB	Thu, Dec 12, 2019	22.76	22.93	22.60	22.65
6938	NYSE	WMB	Wed, Dec 11, 2019	23.00	23.28	22.92	22.81
6937	NYSE	WMB	Tue, Dec 10, 2019	22.90	23.12	22.81	22.94
6936	NYSE	WMB	Mon, Dec 9, 2019	22.35	22.94	22.34	22.90
6935	NYSE	WMB	Fri, Dec 6, 2019	22.30	22.64	22.23	22.39
6934	NYSE	WMB	Thu, Dec 5, 2019	22.19	22.50	22.03	22.19
6933	NYSE	WMB	Wed, Dec 4, 2019	22.32	22.63	22.11	22.13
6932	NYSE	WMB	Tue, Dec 3, 2019	22.40	22.50	22.16	22.20
6931	NYSE	WMB	Mon, Dec 2, 2019	22.87	22.94	22.54	22.55
6930	NYSE	WMB	Fri, Nov 29, 2019	22.62	22.78	22.52	22.72
6929	NYSE	WMB	Wed, Nov 27, 2019	22.91	22.92	22.38	22.71
6928	NYSE	WMB	Tue, Nov 26, 2019	23.12	23.26	22.77	22.87
6927	NYSE	WMB	Mon, Nov 25, 2019	22.98	23.16	22.85	23.09
6926	NYSE	WMB	Fri, Nov 22, 2019	22.91	23.26	22.87	23.10
6925	NYSE	WMB	Thu, Nov 21, 2019	22.46	22.83	22.30	22.79
6924	NYSE	WMB	Wed, Nov 20, 2019	22.11	22.54	22.05	22.38
6923	NYSE	WMB	Tue, Nov 19, 2019	22.29	22.32	22.10	22.14
6922	NYSE	WMB	Mon, Nov 18, 2019	22.26	22.39	22.12	22.30
6921	NYSE	WMB	Fri, Nov 15, 2019	22.03	22.50	22.03	22.36
6920	NYSE	WMB	Thu, Nov 14, 2019	22.13	22.32	21.90	21.95
6919	NYSE	WMB	Wed, Nov 13, 2019	22.00	22.55	21.98	22.04
6918	NYSE	WMB	Tue, Nov 12, 2019	22.12	22.25	21.97	22.04
6917	NYSE	WMB	Mon, Nov 11, 2019	22.00	22.27	21.95	22.08
6916	NYSE	WMB	Fri, Nov 8, 2019	22.04	22.22	21.91	22.09
6915	NYSE	WMB	Thu, Nov 7, 2019	22.33	22.39	22.04	22.13
6914	NYSE	WMB	Wed, Nov 6, 2019	22.83	23.00	22.16	22.24
6913	NYSE	WMB	Tue, Nov 5, 2019	23.30	23.44	22.49	22.95
6912	NYSE	WMB	Mon, Nov 4, 2019	23.00	23.55	22.92	23.33
6911	NYSE	WMB	Fri, Nov 1, 2019	22.37	22.98	22.31	22.89
6910	NYSE	WMB	Thu, Oct 31, 2019	22.81	22.89	22.10	22.31
6909	NYSE	WMB	Wed, Oct 30, 2019	23.20	23.28	22.74	22.89
6908	NYSE	WMB	Tue, Oct 29, 2019	22.97	23.47	22.91	23.22
6907	NYSE	WMB	Mon, Oct 28, 2019	23.35	23.53	22.91	22.97
6906	NYSE	WMB	Fri, Oct 25, 2019	23.20	23.30	22.96	23.24
6905	NYSE	WMB	Thu, Oct 24, 2019	23.56	23.63	23.01	23.22
6904	NYSE	WMB	Wed, Oct 23, 2019	23.21	23.66	22.99	23.46
6903	NYSE	WMB	Tue, Oct 22, 2019	23.05	23.50	22.95	23.21
6902	NYSE	WMB	Mon, Oct 21, 2019	22.96	23.07	22.85	23.04
6901	NYSE	WMB	Fri, Oct 18, 2019	22.73	23.07	22.73	22.91
6900	NYSE	WMB	Thu, Oct 17, 2019	22.80	22.95	22.71	22.80
6899	NYSE	WMB	Wed, Oct 16, 2019	23.06	23.18	22.73	22.81
6898	NYSE	WMB	Tue, Oct 15, 2019	23.08	23.45	23.04	23.15
6897	NYSE	WMB	Mon, Oct 14, 2019	22.97	23.25	22.79	23.12
6896	NYSE	WMB	Fri, Oct 11, 2019	22.94	23.28	22.94	23.09
6895	NYSE	WMB	Thu, Oct 10, 2019	22.84	23.00	22.61	22.74
6894	NYSE	WMB	Wed, Oct 9, 2019	23.03	23.14	22.70	22.72
6893	NYSE	WMB	Tue, Oct 8, 2019	23.31	23.41	22.90	22.91
6892	NYSE	WMB	Mon, Oct 7, 2019	23.71	23.82	23.46	23.48
6891	NYSE	WMB	Fri, Oct 4, 2019	23.64	23.78	23.48	23.65
6890	NYSE	WMB	Thu, Oct 3, 2019	23.28	23.62	23.03	23.56
6889	NYSE	WMB	Wed, Oct 2, 2019	23.72	23.75	23.32	23.37
6888	NYSE	WMB	Tue, Oct 1, 2019	24.17	24.32	23.76	23.82
6887	NYSE	WMB	Mon, Sep 30, 2019	24.24	24.37	23.95	24.06
6886	NYSE	WMB	Fri, Sep 27, 2019	24.10	24.40	24.04	24.20
6885	NYSE	WMB	Thu, Sep 26, 2019	24.32	24.39	23.80	24.13
6884	NYSE	WMB	Wed, Sep 25, 2019	24.20	24.45	24.16	24.40
6883	NYSE	WMB	Tue, Sep 24, 2019	24.58	24.65	24.09	24.29
6882	NYSE	WMB	Mon, Sep 23, 2019	24.60	24.85	24.57	24.61
6881	NYSE	WMB	Fri, Sep 20, 2019	24.88	24.93	24.52	24.71
6880	NYSE	WMB	Thu, Sep 19, 2019	25.04	25.14	24.78	24.81
6879	NYSE	WMB	Wed, Sep 18, 2019	24.87	24.98	24.65	24.84
6878	NYSE	WMB	Tue, Sep 17, 2019	24.89	25.26	24.62	25.00
6877	NYSE	WMB	Mon, Sep 16, 2019	25.09	25.29	24.69	24.99
6876	NYSE	WMB	Fri, Sep 13, 2019	24.43	24.77	24.39	24.70
6875	NYSE	WMB	Thu, Sep 12, 2019	24.41	24.49	24.06	24.29
6874	NYSE	WMB	Wed, Sep 11, 2019	24.88	25.08	24.68	24.58
6873	NYSE	WMB	Tue, Sep 10, 2019	24.73	25.16	24.68	24.85
6872	NYSE	WMB	Mon, Sep 9, 2019	24.27	24.74	24.25	24.68
6871	NYSE	WMB	Fri, Sep 6, 2019	24.02	24.21	23.86	24.12
6870	NYSE	WMB	Thu, Sep 5, 2019	23.84	24.22	23.79	24.07
6869	NYSE	WMB	Wed, Sep 4, 2019	23.79	23.94	23.66	23.70
6868	NYSE	WMB	Tue, Sep 3, 2019	23.40	23.60	23.22	23.55
6867	NYSE	WMB	Fri, Aug 30, 2019	23.80	23.89	23.45	23.60
6866	NYSE	WMB	Thu, Aug 29, 2019	23.54	23.87	23.40	23.71
6865	NYSE	WMB	Wed, Aug 28, 2019	23.00	23.47	22.91	23.33
6864	NYSE	WMB	Tue, Aug 27, 2019	23.01	23.15	22.76	22.92
6863	NYSE	WMB	Mon, Aug 26, 2019	23.22	23.29	22.84	22.93
6862	NYSE	WMB	Fri, Aug 23, 2019	23.49	23.52	22.80	22.88
6861	NYSE	WMB	Thu, Aug 22, 2019	23.94	23.98	23.60	23.60
6860	NYSE	WMB	Wed, Aug 21, 2019	23.71	24.06	23.59	23.88
6859	NYSE	WMB	Tue, Aug 20, 2019	23.57	23.74	23.39	23.53
6858	NYSE	WMB	Mon, Aug 19, 2019	23.52	23.66	23.36	23.56
6857	NYSE	WMB	Fri, Aug 16, 2019	23.05	23.37	22.95	23.28
6856	NYSE	WMB	Thu, Aug 15, 2019	23.10	23.26	22.90	22.92
6855	NYSE	WMB	Wed, Aug 14, 2019	23.54	23.59	23.05	23.11
6854	NYSE	WMB	Tue, Aug 13, 2019	23.61	24.07	23.59	23.89
6853	NYSE	WMB	Mon, Aug 12, 2019	23.91	24.08	23.52	23.70
6852	NYSE	WMB	Fri, Aug 9, 2019	24.05	24.24	23.75	23.99
6851	NYSE	WMB	Thu, Aug 8, 2019	23.61	24.03	23.44	24.03
6850	NYSE	WMB	Wed, Aug 7, 2019	23.24	23.74	23.07	23.62
6849	NYSE	WMB	Tue, Aug 6, 2019	23.78	24.04	23.13	23.53
6848	NYSE	WMB	Mon, Aug 5, 2019	24.38	24.49	23.59	23.78
6847	NYSE	WMB	Fri, Aug 2, 2019	25.59	25.83	24.91	25.01
6846	NYSE	WMB	Thu, Aug 1, 2019	25.92	26.28	25.51	25.52
6845	NYSE	WMB	Wed, Jul 31, 2019	25.00	25.19	24.42	24.64
6844	NYSE	WMB	Tue, Jul 30, 2019	24.68	25.15	24.66	25.02
6843	NYSE	WMB	Mon, Jul 29, 2019	25.09	25.21	24.71	24.79
6842	NYSE	WMB	Fri, Jul 26, 2019	26.14	26.25	25.09	25.13
6841	NYSE	WMB	Thu, Jul 25, 2019	27.01	27.04	26.22	26.32
6840	NYSE	WMB	Wed, Jul 24, 2019	27.21	27.28	26.86	26.90
6839	NYSE	WMB	Tue, Jul 23, 2019	27.63	27.80	27.29	27.31
6838	NYSE	WMB	Mon, Jul 22, 2019	27.63	27.72	27.39	27.62
6837	NYSE	WMB	Fri, Jul 19, 2019	27.61	27.66	27.41	27.57
6836	NYSE	WMB	Thu, Jul 18, 2019	27.64	27.66	27.36	27.56
6835	NYSE	WMB	Wed, Jul 17, 2019	28.20	28.33	27.72	27.72
6834	NYSE	WMB	Tue, Jul 16, 2019	28.45	28.45	28.00	28.20
6833	NYSE	WMB	Mon, Jul 15, 2019	28.85	28.85	28.61	28.80
6832	NYSE	WMB	Fri, Jul 12, 2019	28.78	28.99	28.70	28.85
6831	NYSE	WMB	Thu, Jul 11, 2019	28.88	28.94	28.63	28.71
6830	NYSE	WMB	Wed, Jul 10, 2019	28.88	29.06	28.76	28.82
6829	NYSE	WMB	Tue, Jul 9, 2019	28.32	28.88	28.25	28.74
6828	NYSE	WMB	Mon, Jul 8, 2019	28.33	28.58	28.24	28.44
6827	NYSE	WMB	Fri, Jul 5, 2019	28.30	28.37	28.02	28.35
6826	NYSE	WMB	Wed, Jul 3, 2019	28.34	28.40	28.17	28.39
6825	NYSE	WMB	Tue, Jul 2, 2019	28.06	28.31	28.00	28.20
6824	NYSE	WMB	Mon, Jul 1, 2019	28.34	28.42	28.00	28.06
6823	NYSE	WMB	Fri, Jun 28, 2019	27.57	28.07	27.49	28.04
6822	NYSE	WMB	Thu, Jun 27, 2019	27.49	27.70	27.41	27.54
6821	NYSE	WMB	Wed, Jun 26, 2019	27.22	27.83	27.11	27.50
6820	NYSE	WMB	Tue, Jun 25, 2019	27.15	27.22	26.73	26.79
6819	NYSE	WMB	Mon, Jun 24, 2019	27.67	27.91	27.06	27.15
6818	NYSE	WMB	Fri, Jun 21, 2019	27.49	27.72	27.34	27.70
6817	NYSE	WMB	Thu, Jun 20, 2019	27.36	27.70	26.97	27.33
6816	NYSE	WMB	Wed, Jun 19, 2019	27.26	27.38	26.77	26.95
6815	NYSE	WMB	Tue, Jun 18, 2019	27.20	27.32	27.06	27.26
6814	NYSE	WMB	Mon, Jun 17, 2019	26.96	27.12	26.80	27.04
6813	NYSE	WMB	Fri, Jun 14, 2019	27.43	27.43	26.75	26.99
6812	NYSE	WMB	Thu, Jun 13, 2019	27.46	27.65	27.23	27.38
6811	NYSE	WMB	Wed, Jun 12, 2019	27.53	27.61	26.96	27.21
6810	NYSE	WMB	Tue, Jun 11, 2019	27.59	27.74	27.38	27.63
6809	NYSE	WMB	Mon, Jun 10, 2019	27.78	27.85	27.43	27.48
6808	NYSE	WMB	Fri, Jun 7, 2019	27.66	27.96	27.61	27.76
6807	NYSE	WMB	Thu, Jun 6, 2019	27.61	27.74	27.42	27.55
6806	NYSE	WMB	Wed, Jun 5, 2019	27.74	28.06	27.34	27.47
6805	NYSE	WMB	Tue, Jun 4, 2019	27.00	27.70	26.96	27.69
6804	NYSE	WMB	Mon, Jun 3, 2019	26.57	27.03	26.39	26.87
6803	NYSE	WMB	Fri, May 31, 2019	26.37	26.58	26.28	26.38
6802	NYSE	WMB	Thu, May 30, 2019	26.28	26.72	26.24	26.63
6801	NYSE	WMB	Wed, May 29, 2019	26.10	26.34	25.90	26.30
6800	NYSE	WMB	Tue, May 28, 2019	26.98	27.05	26.35	26.38
6799	NYSE	WMB	Fri, May 24, 2019	27.26	27.33	26.84	26.99
6798	NYSE	WMB	Thu, May 23, 2019	27.30	27.30	26.56	27.01
6797	NYSE	WMB	Wed, May 22, 2019	27.80	27.88	27.27	27.63
6796	NYSE	WMB	Tue, May 21, 2019	27.52	27.96	27.50	27.89
6795	NYSE	WMB	Mon, May 20, 2019	27.57	27.57	27.27	27.46
6794	NYSE	WMB	Fri, May 17, 2019	27.48	27.74	27.43	27.50
6793	NYSE	WMB	Thu, May 16, 2019	27.90	27.90	27.55	27.63
6792	NYSE	WMB	Wed, May 15, 2019	27.39	27.86	27.33	27.71
6791	NYSE	WMB	Tue, May 14, 2019	27.38	27.76	27.33	27.48
6790	NYSE	WMB	Mon, May 13, 2019	27.36	27.43	26.95	27.24
6789	NYSE	WMB	Fri, May 10, 2019	26.94	27.60	26.89	27.55
6788	NYSE	WMB	Thu, May 9, 2019	26.96	27.09	26.63	26.96
6787	NYSE	WMB	Wed, May 8, 2019	27.42	27.61	27.07	27.09
6786	NYSE	WMB	Tue, May 7, 2019	27.24	27.53	27.13	27.52
6785	NYSE	WMB	Mon, May 6, 2019	27.41	27.72	27.33	27.38
6784	NYSE	WMB	Fri, May 3, 2019	27.76	27.97	27.59	27.59
6783	NYSE	WMB	Thu, May 2, 2019	27.93	28.03	27.30	27.46
6782	NYSE	WMB	Wed, May 1, 2019	28.35	28.47	27.98	27.98
6781	NYSE	WMB	Tue, Apr 30, 2019	28.44	28.47	28.04	28.33
6780	NYSE	WMB	Mon, Apr 29, 2019	28.46	28.49	28.28	28.29
6779	NYSE	WMB	Fri, Apr 26, 2019	28.35	28.49	28.21	28.49
6778	NYSE	WMB	Thu, Apr 25, 2019	28.63	28.64	28.35	28.47
6777	NYSE	WMB	Wed, Apr 24, 2019	28.84	28.86	28.60	28.68
6776	NYSE	WMB	Tue, Apr 23, 2019	28.89	28.89	28.53	28.82
6775	NYSE	WMB	Mon, Apr 22, 2019	28.52	28.79	28.39	28.76
6774	NYSE	WMB	Thu, Apr 18, 2019	28.33	28.37	28.07	28.32
6773	NYSE	WMB	Wed, Apr 17, 2019	28.78	28.88	28.37	28.39
6772	NYSE	WMB	Tue, Apr 16, 2019	28.55	28.70	28.34	28.63
6771	NYSE	WMB	Mon, Apr 15, 2019	28.83	28.88	28.30	28.53
6770	NYSE	WMB	Fri, Apr 12, 2019	29.02	29.10	28.81	28.94
6769	NYSE	WMB	Thu, Apr 11, 2019	28.61	28.78	28.46	28.76
6768	NYSE	WMB	Wed, Apr 10, 2019	28.88	28.96	28.60	28.66
6767	NYSE	WMB	Tue, Apr 9, 2019	28.87	28.88	28.57	28.71
6766	NYSE	WMB	Mon, Apr 8, 2019	29.20	29.28	28.85	29.00
6765	NYSE	WMB	Fri, Apr 5, 2019	28.80	29.25	28.78	29.11
6764	NYSE	WMB	Thu, Apr 4, 2019	28.96	28.96	28.71	28.82
6763	NYSE	WMB	Wed, Apr 3, 2019	29.55	29.55	28.80	28.91
6762	NYSE	WMB	Tue, Apr 2, 2019	29.22	29.44	29.14	29.35
6761	NYSE	WMB	Mon, Apr 1, 2019	28.88	29.30	28.66	29.27
6760	NYSE	WMB	Fri, Mar 29, 2019	28.95	29.00	28.51	28.72
6759	NYSE	WMB	Thu, Mar 28, 2019	28.32	28.70	28.32	28.66
6758	NYSE	WMB	Wed, Mar 27, 2019	28.33	28.66	27.80	28.49
6757	NYSE	WMB	Tue, Mar 26, 2019	28.97	29.19	28.44	28.61
6756	NYSE	WMB	Mon, Mar 25, 2019	28.44	28.79	28.17	28.70
6755	NYSE	WMB	Fri, Mar 22, 2019	28.72	28.76	28.39	28.47
6754	NYSE	WMB	Thu, Mar 21, 2019	28.35	29.05	28.26	28.93
6753	NYSE	WMB	Wed, Mar 20, 2019	28.16	28.55	27.99	28.35
6752	NYSE	WMB	Tue, Mar 19, 2019	27.90	28.45	27.80	28.13
6751	NYSE	WMB	Mon, Mar 18, 2019	27.68	27.83	27.48	27.79
6750	NYSE	WMB	Fri, Mar 15, 2019	27.55	27.70	27.49	27.56
6749	NYSE	WMB	Thu, Mar 14, 2019	27.70	27.85	27.63	27.73
6748	NYSE	WMB	Wed, Mar 13, 2019	27.70	27.80	27.54	27.70
6747	NYSE	WMB	Tue, Mar 12, 2019	27.42	27.73	27.40	27.53
6746	NYSE	WMB	Mon, Mar 11, 2019	27.07	27.42	27.07	27.36
6745	NYSE	WMB	Fri, Mar 8, 2019	26.74	26.97	26.39	26.93
6744	NYSE	WMB	Thu, Mar 7, 2019	27.02	27.05	26.83	26.94
6743	NYSE	WMB	Wed, Mar 6, 2019	27.34	27.45	27.12	26.97
6742	NYSE	WMB	Tue, Mar 5, 2019	27.43	27.47	27.14	27.44
6741	NYSE	WMB	Mon, Mar 4, 2019	27.47	27.55	27.04	27.40
6740	NYSE	WMB	Fri, Mar 1, 2019	26.78	27.44	26.75	27.43
6739	NYSE	WMB	Thu, Feb 28, 2019	27.11	27.13	26.64	26.69
6738	NYSE	WMB	Wed, Feb 27, 2019	27.00	27.21	26.74	27.09
6737	NYSE	WMB	Tue, Feb 26, 2019	27.40	27.55	26.94	26.97
6736	NYSE	WMB	Mon, Feb 25, 2019	27.04	27.39	27.04	27.35
6735	NYSE	WMB	Fri, Feb 22, 2019	27.25	27.38	27.07	27.11
6734	NYSE	WMB	Thu, Feb 21, 2019	27.30	27.33	26.92	27.06
6733	NYSE	WMB	Wed, Feb 20, 2019	27.45	27.53	27.30	27.35
6732	NYSE	WMB	Tue, Feb 19, 2019	27.18	27.59	27.11	27.42
6731	NYSE	WMB	Fri, Feb 15, 2019	27.20	27.43	27.05	27.27
6730	NYSE	WMB	Thu, Feb 14, 2019	26.78	27.02	26.57	26.86
6729	NYSE	WMB	Wed, Feb 13, 2019	26.88	27.26	26.86	27.03
6728	NYSE	WMB	Tue, Feb 12, 2019	27.01	27.06	26.56	26.73
6727	NYSE	WMB	Mon, Feb 11, 2019	26.75	26.83	26.60	26.72
6726	NYSE	WMB	Fri, Feb 8, 2019	26.64	26.89	26.22	26.88
6725	NYSE	WMB	Thu, Feb 7, 2019	26.91	27.03	26.37	26.68
6724	NYSE	WMB	Wed, Feb 6, 2019	27.15	27.33	27.02	27.06
6723	NYSE	WMB	Tue, Feb 5, 2019	27.25	27.44	27.17	27.35
6722	NYSE	WMB	Mon, Feb 4, 2019	27.25	27.38	26.99	27.37
6721	NYSE	WMB	Fri, Feb 1, 2019	27.05	27.51	26.85	27.43
6720	NYSE	WMB	Thu, Jan 31, 2019	27.17	27.17	26.78	26.93
6719	NYSE	WMB	Wed, Jan 30, 2019	26.80	27.12	26.69	27.02
6718	NYSE	WMB	Tue, Jan 29, 2019	26.71	26.80	26.46	26.68
6717	NYSE	WMB	Mon, Jan 28, 2019	26.33	26.60	26.20	26.58
6716	NYSE	WMB	Fri, Jan 25, 2019	26.70	26.96	26.47	26.67
6715	NYSE	WMB	Thu, Jan 24, 2019	25.86	26.74	25.74	26.50
6714	NYSE	WMB	Wed, Jan 23, 2019	26.31	26.36	25.55	25.82
6713	NYSE	WMB	Tue, Jan 22, 2019	26.15	26.32	26.07	26.16
6712	NYSE	WMB	Fri, Jan 18, 2019	26.39	26.60	26.24	26.40
6711	NYSE	WMB	Thu, Jan 17, 2019	25.59	26.25	25.57	26.16
6710	NYSE	WMB	Wed, Jan 16, 2019	26.03	26.09	25.75	25.86
6709	NYSE	WMB	Tue, Jan 15, 2019	25.39	25.69	25.31	25.45
6708	NYSE	WMB	Mon, Jan 14, 2019	24.83	25.41	24.83	25.31
6707	NYSE	WMB	Fri, Jan 11, 2019	24.92	25.26	24.82	25.04
6706	NYSE	WMB	Thu, Jan 10, 2019	25.00	25.20	24.86	25.15
6705	NYSE	WMB	Wed, Jan 9, 2019	25.12	25.29	24.95	25.15
6704	NYSE	WMB	Tue, Jan 8, 2019	24.49	25.03	24.35	24.87
6703	NYSE	WMB	Mon, Jan 7, 2019	23.69	24.26	23.50	24.15
6702	NYSE	WMB	Fri, Jan 4, 2019	22.94	23.57	22.87	23.55
6701	NYSE	WMB	Thu, Jan 3, 2019	22.56	22.90	22.39	22.61
6700	NYSE	WMB	Wed, Jan 2, 2019	21.80	22.58	21.53	22.42
6699	NYSE	WMB	Mon, Dec 31, 2018	21.46	22.06	21.19	22.05
6698	NYSE	WMB	Fri, Dec 28, 2018	21.63	21.76	21.17	21.48
6697	NYSE	WMB	Thu, Dec 27, 2018	21.39	21.55	20.42	21.46
6696	NYSE	WMB	Wed, Dec 26, 2018	20.73	21.68	20.36	21.67
6695	NYSE	WMB	Mon, Dec 24, 2018	21.49	21.66	20.58	20.58
6694	NYSE	WMB	Fri, Dec 21, 2018	21.82	22.39	21.61	21.78
6693	NYSE	WMB	Thu, Dec 20, 2018	22.13	22.52	21.55	21.84
6692	NYSE	WMB	Wed, Dec 19, 2018	22.50	23.08	22.12	22.32
6691	NYSE	WMB	Tue, Dec 18, 2018	22.94	23.27	22.26	22.42
6690	NYSE	WMB	Mon, Dec 17, 2018	23.35	23.74	22.78	22.98
6689	NYSE	WMB	Fri, Dec 14, 2018	23.65	23.87	23.35	23.45
6688	NYSE	WMB	Thu, Dec 13, 2018	23.85	24.05	23.62	23.86
6687	NYSE	WMB	Wed, Dec 12, 2018	24.20	24.65	23.97	23.85
6686	NYSE	WMB	Tue, Dec 11, 2018	24.37	24.49	23.74	23.93
6685	NYSE	WMB	Mon, Dec 10, 2018	24.20	24.27	23.74	24.08
6684	NYSE	WMB	Fri, Dec 7, 2018	24.79	24.97	24.42	24.48
6683	NYSE	WMB	Thu, Dec 6, 2018	24.70	24.71	23.79	24.53
6682	NYSE	WMB	Tue, Dec 4, 2018	25.78	25.98	25.02	25.05
6681	NYSE	WMB	Mon, Dec 3, 2018	25.71	25.81	25.32	25.70
6680	NYSE	WMB	Fri, Nov 30, 2018	25.43	25.64	25.25	25.32
6679	NYSE	WMB	Thu, Nov 29, 2018	25.46	25.83	25.39	25.56
6678	NYSE	WMB	Wed, Nov 28, 2018	25.03	25.42	24.67	25.34
6677	NYSE	WMB	Tue, Nov 27, 2018	24.80	25.18	24.73	24.99
6676	NYSE	WMB	Mon, Nov 26, 2018	24.69	25.01	24.56	24.81
6675	NYSE	WMB	Fri, Nov 23, 2018	24.50	24.90	24.50	24.54
6674	NYSE	WMB	Wed, Nov 21, 2018	24.82	25.32	24.70	25.03
6673	NYSE	WMB	Tue, Nov 20, 2018	25.11	25.16	24.48	24.65
6672	NYSE	WMB	Mon, Nov 19, 2018	24.96	25.50	24.92	25.33
6671	NYSE	WMB	Fri, Nov 16, 2018	25.08	25.23	24.82	25.13
6670	NYSE	WMB	Thu, Nov 15, 2018	24.70	25.06	24.52	25.00
6669	NYSE	WMB	Wed, Nov 14, 2018	24.75	24.85	24.33	24.75
6668	NYSE	WMB	Tue, Nov 13, 2018	24.81	25.09	24.27	24.32
6667	NYSE	WMB	Mon, Nov 12, 2018	25.40	25.42	24.81	24.83
6666	NYSE	WMB	Fri, Nov 9, 2018	25.25	25.46	25.01	25.33
6665	NYSE	WMB	Thu, Nov 8, 2018	26.28	26.51	25.44	25.55
6664	NYSE	WMB	Wed, Nov 7, 2018	26.16	26.54	25.96	26.48
6663	NYSE	WMB	Tue, Nov 6, 2018	25.77	25.90	25.36	25.74
6662	NYSE	WMB	Mon, Nov 5, 2018	25.89	25.89	25.07	25.72
6661	NYSE	WMB	Fri, Nov 2, 2018	25.88	26.02	25.30	25.58
6660	NYSE	WMB	Thu, Nov 1, 2018	24.82	25.82	24.73	25.75
6659	NYSE	WMB	Wed, Oct 31, 2018	24.49	24.64	24.22	24.33
6658	NYSE	WMB	Tue, Oct 30, 2018	23.97	24.27	23.54	24.20
6657	NYSE	WMB	Mon, Oct 29, 2018	24.48	24.83	23.76	24.03
6656	NYSE	WMB	Fri, Oct 26, 2018	24.84	24.85	24.00	24.32
6655	NYSE	WMB	Thu, Oct 25, 2018	25.43	25.51	24.88	25.02
6654	NYSE	WMB	Wed, Oct 24, 2018	25.91	26.03	25.24	25.26
6653	NYSE	WMB	Tue, Oct 23, 2018	25.96	26.07	25.20	25.90
6652	NYSE	WMB	Mon, Oct 22, 2018	26.72	26.85	26.24	26.28
6651	NYSE	WMB	Fri, Oct 19, 2018	26.72	27.14	26.70	26.74
6650	NYSE	WMB	Thu, Oct 18, 2018	26.74	27.31	26.62	26.65
6649	NYSE	WMB	Wed, Oct 17, 2018	26.99	27.11	26.57	26.88
6648	NYSE	WMB	Tue, Oct 16, 2018	26.89	27.12	26.72	26.94
6647	NYSE	WMB	Mon, Oct 15, 2018	26.70	27.02	26.60	26.77
6646	NYSE	WMB	Fri, Oct 12, 2018	26.92	26.99	26.24	26.68
6645	NYSE	WMB	Thu, Oct 11, 2018	27.15	27.19	26.18	26.59
6644	NYSE	WMB	Wed, Oct 10, 2018	27.73	27.89	27.16	27.20
6643	NYSE	WMB	Tue, Oct 9, 2018	27.72	27.72	27.33	27.63
6642	NYSE	WMB	Mon, Oct 8, 2018	27.53	27.78	27.50	27.69
6641	NYSE	WMB	Fri, Oct 5, 2018	27.77	27.86	27.53	27.62
6640	NYSE	WMB	Thu, Oct 4, 2018	28.02	28.09	27.70	27.77
6639	NYSE	WMB	Wed, Oct 3, 2018	27.87	28.19	27.63	27.98
6638	NYSE	WMB	Tue, Oct 2, 2018	27.70	27.90	27.56	27.65
6637	NYSE	WMB	Mon, Oct 1, 2018	27.35	27.71	27.20	27.66
6636	NYSE	WMB	Fri, Sep 28, 2018	27.20	27.47	27.11	27.19
6635	NYSE	WMB	Thu, Sep 27, 2018	27.23	27.34	27.11	27.26
6634	NYSE	WMB	Wed, Sep 26, 2018	27.15	27.40	27.07	27.10
6633	NYSE	WMB	Tue, Sep 25, 2018	27.62	27.74	27.03	27.26
6632	NYSE	WMB	Mon, Sep 24, 2018	27.95	28.10	27.45	27.56
6631	NYSE	WMB	Fri, Sep 21, 2018	28.33	28.33	27.78	27.88
6630	NYSE	WMB	Thu, Sep 20, 2018	28.35	28.43	28.07	28.25
6629	NYSE	WMB	Wed, Sep 19, 2018	28.27	28.27	28.00	28.19
6628	NYSE	WMB	Tue, Sep 18, 2018	28.22	28.54	27.98	28.09
6627	NYSE	WMB	Mon, Sep 17, 2018	28.15	28.58	28.09	28.24
6626	NYSE	WMB	Fri, Sep 14, 2018	28.15	28.29	27.88	28.09
6625	NYSE	WMB	Thu, Sep 13, 2018	28.33	28.47	27.99	28.19
6624	NYSE	WMB	Wed, Sep 12, 2018	28.63	28.72	28.18	28.39
6623	NYSE	WMB	Tue, Sep 11, 2018	28.43	28.81	28.35	28.57
6622	NYSE	WMB	Mon, Sep 10, 2018	28.72	29.00	28.46	28.52
6621	NYSE	WMB	Fri, Sep 7, 2018	28.32	28.61	28.28	28.58
6620	NYSE	WMB	Thu, Sep 6, 2018	29.15	29.17	28.33	28.50
6619	NYSE	WMB	Wed, Sep 5, 2018	29.18	29.48	28.87	29.13
6618	NYSE	WMB	Tue, Sep 4, 2018	29.58	29.66	29.07	29.20
6617	NYSE	WMB	Fri, Aug 31, 2018	29.54	29.63	29.34	29.59
6616	NYSE	WMB	Thu, Aug 30, 2018	29.87	29.91	29.53	29.68
6615	NYSE	WMB	Wed, Aug 29, 2018	30.08	30.20	29.75	29.91
6614	NYSE	WMB	Tue, Aug 28, 2018	30.22	30.48	29.93	30.08
6613	NYSE	WMB	Mon, Aug 27, 2018	29.94	30.34	29.78	30.32
6612	NYSE	WMB	Fri, Aug 24, 2018	30.21	30.40	29.93	30.08
6611	NYSE	WMB	Thu, Aug 23, 2018	30.45	30.53	30.01	30.09
6610	NYSE	WMB	Wed, Aug 22, 2018	30.60	30.63	30.35	30.49
6609	NYSE	WMB	Tue, Aug 21, 2018	30.52	31.05	30.47	30.52
6608	NYSE	WMB	Mon, Aug 20, 2018	30.45	30.53	30.14	30.42
6607	NYSE	WMB	Fri, Aug 17, 2018	30.04	30.57	30.01	30.47
6606	NYSE	WMB	Thu, Aug 16, 2018	30.37	30.46	29.94	30.01
6605	NYSE	WMB	Wed, Aug 15, 2018	30.15	30.21	29.55	30.00
6604	NYSE	WMB	Tue, Aug 14, 2018	30.76	30.88	29.72	30.31
6603	NYSE	WMB	Mon, Aug 13, 2018	31.83	31.96	30.52	30.69
6602	NYSE	WMB	Fri, Aug 10, 2018	31.73	32.05	31.45	31.79
6601	NYSE	WMB	Thu, Aug 9, 2018	31.59	32.22	31.57	31.79
6600	NYSE	WMB	Wed, Aug 8, 2018	31.43	31.64	31.32	31.55
6599	NYSE	WMB	Tue, Aug 7, 2018	31.66	32.17	31.52	31.57
6598	NYSE	WMB	Mon, Aug 6, 2018	31.14	31.46	31.07	31.34
6597	NYSE	WMB	Fri, Aug 3, 2018	30.98	31.22	30.79	31.14
6596	NYSE	WMB	Thu, Aug 2, 2018	30.19	31.37	29.44	30.98
6595	NYSE	WMB	Wed, Aug 1, 2018	29.64	30.12	29.38	30.07
6594	NYSE	WMB	Tue, Jul 31, 2018	29.61	29.91	29.27	29.75
6593	NYSE	WMB	Mon, Jul 30, 2018	29.31	29.59	29.17	29.57
6592	NYSE	WMB	Fri, Jul 27, 2018	29.25	29.61	28.93	29.10
6591	NYSE	WMB	Thu, Jul 26, 2018	29.39	29.54	29.12	29.46
6590	NYSE	WMB	Wed, Jul 25, 2018	29.12	29.61	29.12	29.44
6589	NYSE	WMB	Tue, Jul 24, 2018	28.84	29.34	28.76	29.18
6588	NYSE	WMB	Mon, Jul 23, 2018	28.85	29.00	28.54	28.80
6587	NYSE	WMB	Fri, Jul 20, 2018	28.77	28.96	28.73	28.80
6586	NYSE	WMB	Thu, Jul 19, 2018	28.27	29.13	28.13	28.69
6585	NYSE	WMB	Wed, Jul 18, 2018	26.88	27.77	26.86	27.76
6584	NYSE	WMB	Tue, Jul 17, 2018	27.25	27.33	26.95	26.97
6583	NYSE	WMB	Mon, Jul 16, 2018	27.06	27.36	26.92	27.25
6582	NYSE	WMB	Fri, Jul 13, 2018	27.11	27.47	27.04	27.32
6581	NYSE	WMB	Thu, Jul 12, 2018	27.46	27.72	26.81	27.17
6580	NYSE	WMB	Wed, Jul 11, 2018	27.40	27.66	27.29	27.49
6579	NYSE	WMB	Tue, Jul 10, 2018	27.65	27.77	27.39	27.51
6578	NYSE	WMB	Mon, Jul 9, 2018	27.74	27.88	27.54	27.57
6577	NYSE	WMB	Fri, Jul 6, 2018	27.31	27.69	27.30	27.58
6576	NYSE	WMB	Thu, Jul 5, 2018	27.35	27.68	27.16	27.42
6575	NYSE	WMB	Tue, Jul 3, 2018	26.92	27.28	26.90	27.04
6574	NYSE	WMB	Mon, Jul 2, 2018	26.81	27.01	26.51	26.70
6573	NYSE	WMB	Fri, Jun 29, 2018	27.32	27.34	26.92	27.11
6572	NYSE	WMB	Thu, Jun 28, 2018	27.10	27.34	26.81	27.17
6571	NYSE	WMB	Wed, Jun 27, 2018	27.40	27.52	26.99	27.06
6570	NYSE	WMB	Tue, Jun 26, 2018	27.03	27.25	26.87	27.17
6569	NYSE	WMB	Mon, Jun 25, 2018	27.58	27.65	26.83	26.91
6568	NYSE	WMB	Fri, Jun 22, 2018	28.15	28.21	27.60	27.64
6567	NYSE	WMB	Thu, Jun 21, 2018	27.62	27.77	27.53	27.69
6566	NYSE	WMB	Wed, Jun 20, 2018	27.39	27.74	27.28	27.71
6565	NYSE	WMB	Tue, Jun 19, 2018	26.87	27.31	26.79	27.20
6564	NYSE	WMB	Mon, Jun 18, 2018	26.69	27.12	26.67	27.09
6563	NYSE	WMB	Fri, Jun 15, 2018	27.14	27.35	26.61	26.67
6562	NYSE	WMB	Thu, Jun 14, 2018	26.75	27.41	26.67	27.21
6561	NYSE	WMB	Wed, Jun 13, 2018	26.63	26.79	26.54	26.62
6560	NYSE	WMB	Tue, Jun 12, 2018	26.77	26.93	26.66	26.73
6559	NYSE	WMB	Mon, Jun 11, 2018	26.15	26.81	26.02	26.75
6558	NYSE	WMB	Fri, Jun 8, 2018	26.47	26.49	25.95	26.12
6557	NYSE	WMB	Thu, Jun 7, 2018	25.93	26.51	25.93	26.41
6556	NYSE	WMB	Wed, Jun 6, 2018	26.57	26.69	26.18	25.85
6555	NYSE	WMB	Tue, Jun 5, 2018	26.48	26.74	26.39	26.50
6554	NYSE	WMB	Mon, Jun 4, 2018	26.84	26.91	26.44	26.54
6553	NYSE	WMB	Fri, Jun 1, 2018	27.03	27.25	26.60	26.68
6552	NYSE	WMB	Thu, May 31, 2018	27.05	27.23	26.86	26.86
6551	NYSE	WMB	Wed, May 30, 2018	26.84	27.25	26.72	27.19
6550	NYSE	WMB	Tue, May 29, 2018	26.83	27.08	26.50	26.66
6549	NYSE	WMB	Fri, May 25, 2018	26.86	27.09	26.57	26.99
6548	NYSE	WMB	Thu, May 24, 2018	27.41	27.52	27.14	27.19
6547	NYSE	WMB	Wed, May 23, 2018	27.54	27.83	27.44	27.69
6546	NYSE	WMB	Tue, May 22, 2018	27.69	28.16	27.55	27.73
6545	NYSE	WMB	Mon, May 21, 2018	27.88	27.99	27.59	27.62
6544	NYSE	WMB	Fri, May 18, 2018	28.20	28.23	27.64	27.80
6543	NYSE	WMB	Thu, May 17, 2018	27.15	28.10	27.07	28.01
6542	NYSE	WMB	Wed, May 16, 2018	27.26	27.49	27.09	27.37
6541	NYSE	WMB	Tue, May 15, 2018	27.22	27.30	27.06	27.26
6540	NYSE	WMB	Mon, May 14, 2018	27.24	27.46	27.15	27.25
6539	NYSE	WMB	Fri, May 11, 2018	26.75	27.21	26.61	27.14
6538	NYSE	WMB	Thu, May 10, 2018	26.66	26.74	26.34	26.69
6537	NYSE	WMB	Wed, May 9, 2018	26.32	26.75	26.19	26.52
6536	NYSE	WMB	Tue, May 8, 2018	26.25	26.27	25.74	26.12
6535	NYSE	WMB	Mon, May 7, 2018	26.36	26.86	26.17	26.27
6534	NYSE	WMB	Fri, May 4, 2018	26.01	26.25	25.76	26.19
6533	NYSE	WMB	Thu, May 3, 2018	25.82	26.28	25.55	26.10
6532	NYSE	WMB	Wed, May 2, 2018	25.91	26.38	25.80	26.15
6531	NYSE	WMB	Tue, May 1, 2018	25.61	25.96	25.55	25.96
6530	NYSE	WMB	Mon, Apr 30, 2018	25.58	26.02	25.56	25.73
6529	NYSE	WMB	Fri, Apr 27, 2018	25.52	25.69	25.30	25.56
6528	NYSE	WMB	Thu, Apr 26, 2018	25.72	25.75	25.36	25.58
6527	NYSE	WMB	Wed, Apr 25, 2018	25.40	25.62	25.11	25.62
6526	NYSE	WMB	Tue, Apr 24, 2018	25.88	25.96	25.39	25.55
6525	NYSE	WMB	Mon, Apr 23, 2018	25.51	25.87	25.44	25.85
6524	NYSE	WMB	Fri, Apr 20, 2018	25.68	25.84	25.42	25.51
6523	NYSE	WMB	Thu, Apr 19, 2018	25.87	25.95	25.47	25.55
6522	NYSE	WMB	Wed, Apr 18, 2018	25.95	26.17	25.74	25.77
6521	NYSE	WMB	Tue, Apr 17, 2018	25.64	25.85	25.54	25.73
6520	NYSE	WMB	Mon, Apr 16, 2018	25.24	25.78	25.00	25.59
6519	NYSE	WMB	Fri, Apr 13, 2018	25.19	25.30	24.99	25.15
6518	NYSE	WMB	Thu, Apr 12, 2018	25.37	25.41	24.99	25.08
6517	NYSE	WMB	Wed, Apr 11, 2018	24.95	25.36	24.84	25.35
6516	NYSE	WMB	Tue, Apr 10, 2018	24.66	25.25	24.51	25.07
6515	NYSE	WMB	Mon, Apr 9, 2018	24.49	24.63	24.15	24.38
6514	NYSE	WMB	Fri, Apr 6, 2018	24.74	24.86	24.00	24.38
6513	NYSE	WMB	Thu, Apr 5, 2018	24.64	24.96	24.36	24.80
6512	NYSE	WMB	Wed, Apr 4, 2018	24.19	24.58	24.11	24.46
6511	NYSE	WMB	Tue, Apr 3, 2018	24.61	24.70	24.14	24.45
6510	NYSE	WMB	Mon, Apr 2, 2018	24.86	25.02	24.23	24.53
6509	NYSE	WMB	Thu, Mar 29, 2018	24.95	25.18	24.59	24.86
6508	NYSE	WMB	Wed, Mar 28, 2018	25.21	25.49	24.77	24.78
6507	NYSE	WMB	Tue, Mar 27, 2018	25.41	25.72	24.94	25.15
6506	NYSE	WMB	Mon, Mar 26, 2018	25.88	26.01	25.10	25.45
6505	NYSE	WMB	Fri, Mar 23, 2018	26.56	26.62	25.62	25.64
6504	NYSE	WMB	Thu, Mar 22, 2018	26.69	26.88	26.38	26.48
6503	NYSE	WMB	Wed, Mar 21, 2018	26.44	27.08	26.30	27.00
6502	NYSE	WMB	Tue, Mar 20, 2018	26.30	26.60	26.12	26.20
6501	NYSE	WMB	Mon, Mar 19, 2018	27.05	27.25	25.98	26.20
6500	NYSE	WMB	Fri, Mar 16, 2018	26.80	27.50	26.79	27.21
6499	NYSE	WMB	Thu, Mar 15, 2018	28.20	28.30	24.76	26.69
6498	NYSE	WMB	Wed, Mar 14, 2018	28.10	28.28	27.85	28.14
6497	NYSE	WMB	Tue, Mar 13, 2018	28.29	28.38	27.93	28.02
6496	NYSE	WMB	Mon, Mar 12, 2018	28.00	28.38	27.95	28.26
6495	NYSE	WMB	Fri, Mar 9, 2018	27.65	28.00	27.45	28.00
6494	NYSE	WMB	Thu, Mar 8, 2018	27.28	27.30	26.71	27.15
6493	NYSE	WMB	Wed, Mar 7, 2018	27.35	27.51	27.17	27.12
6492	NYSE	WMB	Tue, Mar 6, 2018	27.45	27.71	27.24	27.63
6491	NYSE	WMB	Mon, Mar 5, 2018	27.00	27.62	27.00	27.24
6490	NYSE	WMB	Fri, Mar 2, 2018	27.16	27.31	26.65	27.11
6489	NYSE	WMB	Thu, Mar 1, 2018	27.70	27.77	27.14	27.38
6488	NYSE	WMB	Wed, Feb 28, 2018	28.45	28.56	27.75	27.76
6487	NYSE	WMB	Tue, Feb 27, 2018	28.41	28.76	28.22	28.36
6486	NYSE	WMB	Mon, Feb 26, 2018	28.88	28.89	28.02	28.41
6485	NYSE	WMB	Fri, Feb 23, 2018	28.55	28.87	28.38	28.74
6484	NYSE	WMB	Thu, Feb 22, 2018	28.83	29.36	28.46	28.56
6483	NYSE	WMB	Wed, Feb 21, 2018	29.17	29.32	28.61	28.62
6482	NYSE	WMB	Tue, Feb 20, 2018	28.87	29.54	28.84	29.09
6481	NYSE	WMB	Fri, Feb 16, 2018	29.83	29.90	28.85	28.91
6480	NYSE	WMB	Thu, Feb 15, 2018	29.56	30.33	29.53	29.98
6479	NYSE	WMB	Wed, Feb 14, 2018	29.44	30.26	29.36	29.98
6478	NYSE	WMB	Tue, Feb 13, 2018	29.17	29.88	29.11	29.77
6477	NYSE	WMB	Mon, Feb 12, 2018	28.97	29.61	28.92	29.42
6476	NYSE	WMB	Fri, Feb 9, 2018	28.76	28.99	27.56	28.61
6475	NYSE	WMB	Thu, Feb 8, 2018	30.04	30.25	28.56	28.56
6474	NYSE	WMB	Wed, Feb 7, 2018	30.08	30.69	30.00	30.00
6473	NYSE	WMB	Tue, Feb 6, 2018	28.95	30.21	28.69	30.17
6472	NYSE	WMB	Mon, Feb 5, 2018	30.30	30.76	29.00	29.48
6471	NYSE	WMB	Fri, Feb 2, 2018	31.38	31.45	30.61	30.70
6470	NYSE	WMB	Thu, Feb 1, 2018	31.54	31.79	31.37	31.68
6469	NYSE	WMB	Wed, Jan 31, 2018	31.62	31.80	31.27	31.39
6468	NYSE	WMB	Tue, Jan 30, 2018	31.69	31.77	31.29	31.51
6467	NYSE	WMB	Mon, Jan 29, 2018	32.29	32.47	31.94	31.98
6466	NYSE	WMB	Fri, Jan 26, 2018	32.56	32.75	32.39	32.53
6465	NYSE	WMB	Thu, Jan 25, 2018	32.70	33.07	32.27	32.40
6464	NYSE	WMB	Wed, Jan 24, 2018	33.19	33.67	33.06	33.10
6463	NYSE	WMB	Tue, Jan 23, 2018	32.92	33.32	32.70	33.15
6462	NYSE	WMB	Mon, Jan 22, 2018	32.37	32.85	32.34	32.85
6461	NYSE	WMB	Fri, Jan 19, 2018	32.20	32.33	31.94	32.30
6460	NYSE	WMB	Thu, Jan 18, 2018	32.51	32.51	32.24	32.28
6459	NYSE	WMB	Wed, Jan 17, 2018	32.74	32.74	32.24	32.52
6458	NYSE	WMB	Tue, Jan 16, 2018	33.33	33.43	32.53	32.59
6457	NYSE	WMB	Fri, Jan 12, 2018	33.09	33.38	32.83	33.21
6456	NYSE	WMB	Thu, Jan 11, 2018	32.82	33.12	32.60	33.10
6455	NYSE	WMB	Wed, Jan 10, 2018	32.75	32.78	32.43	32.75
6454	NYSE	WMB	Tue, Jan 9, 2018	32.66	32.87	32.47	32.73
6453	NYSE	WMB	Mon, Jan 8, 2018	32.45	32.59	32.26	32.58
6452	NYSE	WMB	Fri, Jan 5, 2018	32.60	32.65	32.05	32.46
6451	NYSE	WMB	Thu, Jan 4, 2018	32.06	32.61	31.82	32.55
6450	NYSE	WMB	Wed, Jan 3, 2018	31.17	32.06	31.14	32.00
6449	NYSE	WMB	Tue, Jan 2, 2018	30.67	31.19	30.54	31.14
6448	NYSE	WMB	Fri, Dec 29, 2017	30.59	30.72	30.41	30.49
6447	NYSE	WMB	Thu, Dec 28, 2017	30.42	30.55	30.28	30.51
6446	NYSE	WMB	Wed, Dec 27, 2017	30.55	30.57	30.29	30.39
6445	NYSE	WMB	Tue, Dec 26, 2017	30.42	30.69	30.35	30.49
6444	NYSE	WMB	Fri, Dec 22, 2017	30.30	30.46	30.22	30.31
6443	NYSE	WMB	Thu, Dec 21, 2017	30.06	30.39	30.00	30.32
6442	NYSE	WMB	Wed, Dec 20, 2017	30.14	30.15	29.64	30.05
6441	NYSE	WMB	Tue, Dec 19, 2017	30.29	30.35	30.03	30.06
6440	NYSE	WMB	Mon, Dec 18, 2017	29.80	30.42	29.80	30.14
6439	NYSE	WMB	Fri, Dec 15, 2017	29.80	30.00	29.58	29.73
6438	NYSE	WMB	Thu, Dec 14, 2017	29.05	29.87	29.04	29.68
6437	NYSE	WMB	Wed, Dec 13, 2017	29.04	29.20	28.90	29.06
6436	NYSE	WMB	Tue, Dec 12, 2017	28.93	29.28	28.75	29.08
6435	NYSE	WMB	Mon, Dec 11, 2017	28.53	29.09	28.42	28.90
6434	NYSE	WMB	Fri, Dec 8, 2017	28.60	28.70	28.22	28.55
6433	NYSE	WMB	Thu, Dec 7, 2017	28.37	28.55	28.18	28.47
6432	NYSE	WMB	Wed, Dec 6, 2017	28.92	28.99	28.55	28.39
6431	NYSE	WMB	Tue, Dec 5, 2017	29.16	29.24	28.97	29.07
6430	NYSE	WMB	Mon, Dec 4, 2017	29.33	29.49	29.00	29.05
6429	NYSE	WMB	Fri, Dec 1, 2017	29.29	29.62	29.12	29.29
6428	NYSE	WMB	Thu, Nov 30, 2017	28.47	29.24	28.36	29.05
6427	NYSE	WMB	Wed, Nov 29, 2017	28.35	28.49	28.05	28.32
6426	NYSE	WMB	Tue, Nov 28, 2017	28.00	28.40	27.81	28.36
6425	NYSE	WMB	Mon, Nov 27, 2017	28.00	28.17	27.79	27.98
6424	NYSE	WMB	Fri, Nov 24, 2017	27.87	28.42	27.86	28.07
6423	NYSE	WMB	Wed, Nov 22, 2017	27.33	27.89	27.32	27.75
6422	NYSE	WMB	Tue, Nov 21, 2017	27.44	27.62	27.19	27.24
6421	NYSE	WMB	Mon, Nov 20, 2017	27.26	27.50	26.97	27.32
6420	NYSE	WMB	Fri, Nov 17, 2017	27.03	27.35	26.82	27.26
6419	NYSE	WMB	Thu, Nov 16, 2017	27.47	27.51	26.98	27.02
6418	NYSE	WMB	Wed, Nov 15, 2017	27.50	27.73	27.21	27.50
6417	NYSE	WMB	Tue, Nov 14, 2017	28.14	28.17	27.67	27.72
6416	NYSE	WMB	Mon, Nov 13, 2017	28.49	28.53	28.18	28.23
6415	NYSE	WMB	Fri, Nov 10, 2017	28.66	28.85	28.34	28.62
6414	NYSE	WMB	Thu, Nov 9, 2017	28.22	28.93	28.22	28.67
6413	NYSE	WMB	Wed, Nov 8, 2017	28.74	28.75	28.23	28.38
6412	NYSE	WMB	Tue, Nov 7, 2017	28.68	28.82	28.19	28.77
6411	NYSE	WMB	Mon, Nov 6, 2017	28.28	28.82	28.19	28.79
6410	NYSE	WMB	Fri, Nov 3, 2017	28.13	28.44	27.91	28.26
6409	NYSE	WMB	Thu, Nov 2, 2017	28.55	28.78	27.95	28.11
6408	NYSE	WMB	Wed, Nov 1, 2017	28.84	29.11	28.69	28.79
6407	NYSE	WMB	Tue, Oct 31, 2017	28.43	28.55	28.27	28.50
6406	NYSE	WMB	Mon, Oct 30, 2017	28.71	28.97	28.50	28.54
6405	NYSE	WMB	Fri, Oct 27, 2017	28.31	28.85	28.10	28.62
6404	NYSE	WMB	Thu, Oct 26, 2017	28.34	28.60	28.18	28.41
6403	NYSE	WMB	Wed, Oct 25, 2017	28.71	28.81	27.80	28.34
6402	NYSE	WMB	Tue, Oct 24, 2017	29.07	29.07	28.58	28.77
6401	NYSE	WMB	Mon, Oct 23, 2017	29.30	29.35	28.79	28.84
6400	NYSE	WMB	Fri, Oct 20, 2017	29.71	29.72	29.26	29.33
6399	NYSE	WMB	Thu, Oct 19, 2017	29.52	29.75	29.31	29.60
6398	NYSE	WMB	Wed, Oct 18, 2017	29.93	30.08	29.47	29.69
6397	NYSE	WMB	Tue, Oct 17, 2017	29.85	29.96	29.76	29.92
6396	NYSE	WMB	Mon, Oct 16, 2017	29.98	30.07	29.86	29.94
6395	NYSE	WMB	Fri, Oct 13, 2017	30.38	30.39	29.86	29.87
6394	NYSE	WMB	Thu, Oct 12, 2017	29.94	30.30	29.94	30.17
6393	NYSE	WMB	Wed, Oct 11, 2017	30.06	30.18	29.96	30.16
6392	NYSE	WMB	Tue, Oct 10, 2017	30.26	30.38	29.93	30.03
6391	NYSE	WMB	Mon, Oct 9, 2017	30.14	30.27	30.03	30.06
6390	NYSE	WMB	Fri, Oct 6, 2017	30.16	30.31	29.93	30.11
6389	NYSE	WMB	Thu, Oct 5, 2017	30.08	30.40	29.95	30.34
6388	NYSE	WMB	Wed, Oct 4, 2017	30.28	30.33	29.95	30.04
6387	NYSE	WMB	Tue, Oct 3, 2017	30.04	30.38	29.91	30.29
6386	NYSE	WMB	Mon, Oct 2, 2017	29.84	30.22	29.75	30.05
6385	NYSE	WMB	Fri, Sep 29, 2017	29.86	30.08	29.84	30.01
6384	NYSE	WMB	Thu, Sep 28, 2017	29.94	30.00	29.71	30.00
6383	NYSE	WMB	Wed, Sep 27, 2017	30.31	30.35	29.91	29.98
6382	NYSE	WMB	Tue, Sep 26, 2017	30.50	30.64	30.22	30.23
6381	NYSE	WMB	Mon, Sep 25, 2017	30.09	30.76	30.08	30.59
6380	NYSE	WMB	Fri, Sep 22, 2017	29.99	30.10	29.77	30.00
6379	NYSE	WMB	Thu, Sep 21, 2017	30.34	30.41	29.79	29.99
6378	NYSE	WMB	Wed, Sep 20, 2017	30.52	30.74	30.33	30.39
6377	NYSE	WMB	Tue, Sep 19, 2017	30.64	30.76	30.48	30.50
6376	NYSE	WMB	Mon, Sep 18, 2017	30.25	30.61	30.18	30.58
6375	NYSE	WMB	Fri, Sep 15, 2017	30.55	30.59	30.20	30.30
6374	NYSE	WMB	Thu, Sep 14, 2017	30.41	30.78	30.30	30.41
6373	NYSE	WMB	Wed, Sep 13, 2017	30.33	30.49	30.21	30.42
6372	NYSE	WMB	Tue, Sep 12, 2017	30.26	30.51	30.13	30.21
6371	NYSE	WMB	Mon, Sep 11, 2017	29.74	30.41	29.71	30.25
6370	NYSE	WMB	Fri, Sep 8, 2017	29.71	29.93	29.55	29.69
6369	NYSE	WMB	Thu, Sep 7, 2017	29.84	29.99	29.63	29.81
6368	NYSE	WMB	Wed, Sep 6, 2017	30.23	30.52	30.08	29.81
6367	NYSE	WMB	Tue, Sep 5, 2017	30.17	30.34	29.92	30.15
6366	NYSE	WMB	Fri, Sep 1, 2017	29.81	30.22	29.64	30.06
6365	NYSE	WMB	Thu, Aug 31, 2017	29.21	29.79	29.10	29.73
6364	NYSE	WMB	Wed, Aug 30, 2017	29.10	29.24	28.95	29.13
6363	NYSE	WMB	Tue, Aug 29, 2017	28.95	29.23	28.80	29.17
6362	NYSE	WMB	Mon, Aug 28, 2017	29.45	29.49	28.92	29.17
6361	NYSE	WMB	Fri, Aug 25, 2017	29.55	29.59	29.39	29.39
6360	NYSE	WMB	Thu, Aug 24, 2017	29.43	29.63	29.41	29.47
6359	NYSE	WMB	Wed, Aug 23, 2017	29.40	29.81	29.40	29.49
6358	NYSE	WMB	Tue, Aug 22, 2017	29.12	29.63	29.10	29.50
6357	NYSE	WMB	Mon, Aug 21, 2017	29.04	29.13	28.84	29.01
6356	NYSE	WMB	Fri, Aug 18, 2017	29.09	29.21	28.76	29.07
6355	NYSE	WMB	Thu, Aug 17, 2017	29.44	29.71	29.06	29.08
6354	NYSE	WMB	Wed, Aug 16, 2017	30.00	30.02	29.44	29.62
6353	NYSE	WMB	Tue, Aug 15, 2017	30.02	30.16	29.74	29.97
6352	NYSE	WMB	Mon, Aug 14, 2017	30.21	30.65	30.02	30.11
6351	NYSE	WMB	Fri, Aug 11, 2017	30.05	30.25	29.96	30.08
6350	NYSE	WMB	Thu, Aug 10, 2017	30.64	30.73	30.01	30.05
6349	NYSE	WMB	Wed, Aug 9, 2017	30.53	30.93	30.45	30.63
6348	NYSE	WMB	Tue, Aug 8, 2017	30.91	31.11	30.39	30.49
6347	NYSE	WMB	Mon, Aug 7, 2017	30.89	31.06	30.65	31.02
6346	NYSE	WMB	Fri, Aug 4, 2017	31.13	31.26	30.91	30.98
6345	NYSE	WMB	Thu, Aug 3, 2017	30.73	31.49	30.50	31.06
6344	NYSE	WMB	Wed, Aug 2, 2017	31.50	31.74	31.37	31.64
6343	NYSE	WMB	Tue, Aug 1, 2017	31.87	31.94	31.59	31.72
6342	NYSE	WMB	Mon, Jul 31, 2017	32.00	32.07	31.58	31.78
6341	NYSE	WMB	Fri, Jul 28, 2017	31.92	32.18	31.87	31.99
6340	NYSE	WMB	Thu, Jul 27, 2017	31.56	32.02	31.52	31.98
6339	NYSE	WMB	Wed, Jul 26, 2017	31.73	32.07	31.55	31.61
6338	NYSE	WMB	Tue, Jul 25, 2017	31.97	32.14	31.59	31.60
6337	NYSE	WMB	Mon, Jul 24, 2017	31.53	31.77	31.53	31.67
6336	NYSE	WMB	Fri, Jul 21, 2017	31.44	31.65	31.29	31.45
6335	NYSE	WMB	Thu, Jul 20, 2017	31.47	31.86	31.26	31.43
6334	NYSE	WMB	Wed, Jul 19, 2017	31.15	31.34	30.96	31.25
6333	NYSE	WMB	Tue, Jul 18, 2017	31.64	31.76	31.14	31.15
6332	NYSE	WMB	Mon, Jul 17, 2017	31.40	31.62	31.34	31.44
6331	NYSE	WMB	Fri, Jul 14, 2017	31.12	31.63	31.11	31.43
6330	NYSE	WMB	Thu, Jul 13, 2017	30.93	31.24	30.80	31.16
6329	NYSE	WMB	Wed, Jul 12, 2017	30.82	31.03	30.68	30.79
6328	NYSE	WMB	Tue, Jul 11, 2017	30.44	30.51	30.18	30.43
6327	NYSE	WMB	Mon, Jul 10, 2017	30.39	30.58	30.26	30.44
6326	NYSE	WMB	Fri, Jul 7, 2017	30.46	30.56	30.21	30.41
6325	NYSE	WMB	Thu, Jul 6, 2017	30.50	30.77	30.30	30.47
6324	NYSE	WMB	Wed, Jul 5, 2017	30.74	30.80	30.22	30.35
6323	NYSE	WMB	Mon, Jul 3, 2017	30.49	31.02	30.45	30.83
6322	NYSE	WMB	Fri, Jun 30, 2017	29.96	30.43	29.84	30.28
6321	NYSE	WMB	Thu, Jun 29, 2017	29.82	30.25	29.72	29.80
6320	NYSE	WMB	Wed, Jun 28, 2017	29.20	29.84	29.16	29.75
6319	NYSE	WMB	Tue, Jun 27, 2017	29.08	29.48	29.05	29.17
6318	NYSE	WMB	Mon, Jun 26, 2017	28.76	29.05	28.58	28.97
6317	NYSE	WMB	Fri, Jun 23, 2017	28.22	28.78	28.07	28.75
6316	NYSE	WMB	Thu, Jun 22, 2017	27.92	28.20	27.65	28.17
6315	NYSE	WMB	Wed, Jun 21, 2017	28.58	28.74	27.73	27.85
6314	NYSE	WMB	Tue, Jun 20, 2017	28.55	28.55	28.01	28.43
6313	NYSE	WMB	Mon, Jun 19, 2017	29.14	29.21	28.74	28.87
6312	NYSE	WMB	Fri, Jun 16, 2017	28.52	29.21	28.50	29.12
6311	NYSE	WMB	Thu, Jun 15, 2017	28.64	29.01	28.22	28.30
6310	NYSE	WMB	Wed, Jun 14, 2017	29.55	29.58	28.56	28.79
6309	NYSE	WMB	Tue, Jun 13, 2017	29.44	29.69	29.39	29.55
6308	NYSE	WMB	Mon, Jun 12, 2017	29.49	29.61	29.13	29.47
6307	NYSE	WMB	Fri, Jun 9, 2017	28.97	29.46	28.94	29.39
6306	NYSE	WMB	Thu, Jun 8, 2017	28.62	29.30	28.58	28.93
6305	NYSE	WMB	Wed, Jun 7, 2017	28.90	29.19	28.46	28.73
6304	NYSE	WMB	Tue, Jun 6, 2017	28.85	29.32	28.79	28.95
6303	NYSE	WMB	Mon, Jun 5, 2017	28.72	29.11	28.62	28.99
6302	NYSE	WMB	Fri, Jun 2, 2017	28.72	28.90	28.48	28.88
6301	NYSE	WMB	Thu, Jun 1, 2017	28.60	29.02	28.60	28.81
6300	NYSE	WMB	Wed, May 31, 2017	28.45	28.68	28.10	28.60
6299	NYSE	WMB	Tue, May 30, 2017	29.45	29.56	28.65	28.69
6298	NYSE	WMB	Fri, May 26, 2017	29.88	29.90	29.40	29.69
6297	NYSE	WMB	Thu, May 25, 2017	30.24	30.62	29.75	29.86
6296	NYSE	WMB	Wed, May 24, 2017	30.40	30.69	30.04	30.28
6295	NYSE	WMB	Tue, May 23, 2017	30.33	30.73	30.30	30.49
6294	NYSE	WMB	Mon, May 22, 2017	30.36	30.42	29.96	30.24
6293	NYSE	WMB	Fri, May 19, 2017	30.10	30.44	30.01	30.20
6292	NYSE	WMB	Thu, May 18, 2017	29.76	30.16	29.73	29.90
6291	NYSE	WMB	Wed, May 17, 2017	30.39	30.55	30.05	30.09
6290	NYSE	WMB	Tue, May 16, 2017	30.87	30.95	30.49	30.62
6289	NYSE	WMB	Mon, May 15, 2017	30.83	31.25	30.68	30.78
6288	NYSE	WMB	Fri, May 12, 2017	30.30	30.44	29.97	30.32
6287	NYSE	WMB	Thu, May 11, 2017	30.75	30.83	30.21	30.27
6286	NYSE	WMB	Wed, May 10, 2017	30.28	30.85	30.19	30.76
6285	NYSE	WMB	Tue, May 9, 2017	30.54	30.59	29.88	30.06
6284	NYSE	WMB	Mon, May 8, 2017	30.42	30.66	30.08	30.63
6283	NYSE	WMB	Fri, May 5, 2017	29.52	30.29	29.47	30.25
6282	NYSE	WMB	Thu, May 4, 2017	30.31	30.50	29.24	29.53
6281	NYSE	WMB	Wed, May 3, 2017	30.24	30.91	30.16	30.71
6280	NYSE	WMB	Tue, May 2, 2017	30.74	30.82	30.25	30.33
6279	NYSE	WMB	Mon, May 1, 2017	30.63	30.86	30.47	30.80
6278	NYSE	WMB	Fri, Apr 28, 2017	30.84	30.84	30.44	30.63
6277	NYSE	WMB	Thu, Apr 27, 2017	30.59	30.90	30.35	30.75
6276	NYSE	WMB	Wed, Apr 26, 2017	30.58	31.02	30.53	30.78
6275	NYSE	WMB	Tue, Apr 25, 2017	29.95	30.86	29.87	30.81
6274	NYSE	WMB	Mon, Apr 24, 2017	30.19	30.32	29.96	29.98
6273	NYSE	WMB	Fri, Apr 21, 2017	30.17	30.24	29.72	30.01
6272	NYSE	WMB	Thu, Apr 20, 2017	30.27	30.50	30.04	30.26
6271	NYSE	WMB	Wed, Apr 19, 2017	30.46	30.58	30.02	30.23
6270	NYSE	WMB	Tue, Apr 18, 2017	30.17	30.56	29.94	30.42
6269	NYSE	WMB	Mon, Apr 17, 2017	30.15	30.56	30.11	30.18
6268	NYSE	WMB	Thu, Apr 13, 2017	30.42	30.53	30.00	30.06
6267	NYSE	WMB	Wed, Apr 12, 2017	30.48	30.69	30.16	30.38
6266	NYSE	WMB	Tue, Apr 11, 2017	30.52	30.69	30.20	30.36
6265	NYSE	WMB	Mon, Apr 10, 2017	30.53	30.59	30.36	30.52
6264	NYSE	WMB	Fri, Apr 7, 2017	30.40	30.60	30.26	30.35
6263	NYSE	WMB	Thu, Apr 6, 2017	29.82	30.26	29.63	30.25
6262	NYSE	WMB	Wed, Apr 5, 2017	30.03	30.33	29.57	29.66
6261	NYSE	WMB	Tue, Apr 4, 2017	29.86	29.99	29.54	29.92
6260	NYSE	WMB	Mon, Apr 3, 2017	29.60	29.85	29.27	29.84
6259	NYSE	WMB	Fri, Mar 31, 2017	29.06	29.69	29.06	29.59
6258	NYSE	WMB	Thu, Mar 30, 2017	29.48	29.48	29.03	29.06
6257	NYSE	WMB	Wed, Mar 29, 2017	28.59	29.51	28.52	29.34
6256	NYSE	WMB	Tue, Mar 28, 2017	28.82	28.98	28.39	28.59
6255	NYSE	WMB	Mon, Mar 27, 2017	28.40	28.71	28.25	28.66
6254	NYSE	WMB	Fri, Mar 24, 2017	28.58	28.92	28.51	28.69
6253	NYSE	WMB	Thu, Mar 23, 2017	28.45	28.59	28.24	28.40
6252	NYSE	WMB	Wed, Mar 22, 2017	28.38	28.63	28.10	28.44
6251	NYSE	WMB	Tue, Mar 21, 2017	28.88	29.08	28.00	28.36
6250	NYSE	WMB	Mon, Mar 20, 2017	28.49	29.02	28.45	28.74
6249	NYSE	WMB	Fri, Mar 17, 2017	28.66	28.85	28.47	28.57
6248	NYSE	WMB	Thu, Mar 16, 2017	28.90	28.94	28.57	28.63
6247	NYSE	WMB	Wed, Mar 15, 2017	28.46	28.93	28.28	28.84
6246	NYSE	WMB	Tue, Mar 14, 2017	28.52	28.67	28.09	28.11
6245	NYSE	WMB	Mon, Mar 13, 2017	28.79	29.11	28.71	28.85
6244	NYSE	WMB	Fri, Mar 10, 2017	29.04	29.14	28.68	28.92
6243	NYSE	WMB	Thu, Mar 9, 2017	28.39	28.87	28.11	28.85
6242	NYSE	WMB	Wed, Mar 8, 2017	29.10	29.20	28.51	28.55
6241	NYSE	WMB	Tue, Mar 7, 2017	29.84	29.93	29.18	29.12
6240	NYSE	WMB	Mon, Mar 6, 2017	29.52	29.87	29.29	29.83
6239	NYSE	WMB	Fri, Mar 3, 2017	29.05	29.88	28.97	29.65
6238	NYSE	WMB	Thu, Mar 2, 2017	28.52	29.41	28.37	29.04
6237	NYSE	WMB	Wed, Mar 1, 2017	28.78	29.04	28.63	28.79
6236	NYSE	WMB	Tue, Feb 28, 2017	28.12	28.83	28.09	28.34
6235	NYSE	WMB	Mon, Feb 27, 2017	28.04	28.43	27.95	28.15
6234	NYSE	WMB	Fri, Feb 24, 2017	28.15	28.24	27.68	27.97
6233	NYSE	WMB	Thu, Feb 23, 2017	28.39	28.53	27.95	28.27
6232	NYSE	WMB	Wed, Feb 22, 2017	28.57	28.80	27.71	28.00
6231	NYSE	WMB	Tue, Feb 21, 2017	28.49	28.97	28.38	28.87
6230	NYSE	WMB	Fri, Feb 17, 2017	27.96	28.47	27.95	28.20
6229	NYSE	WMB	Thu, Feb 16, 2017	29.10	29.20	27.96	27.99
6228	NYSE	WMB	Wed, Feb 15, 2017	28.84	29.11	28.75	28.99
6227	NYSE	WMB	Tue, Feb 14, 2017	29.01	29.22	28.65	28.89
6226	NYSE	WMB	Mon, Feb 13, 2017	28.38	29.08	28.37	29.04
6225	NYSE	WMB	Fri, Feb 10, 2017	28.93	28.93	28.39	28.44
6224	NYSE	WMB	Thu, Feb 9, 2017	28.55	29.09	28.55	28.67
6223	NYSE	WMB	Wed, Feb 8, 2017	28.35	28.54	27.90	28.30
6222	NYSE	WMB	Tue, Feb 7, 2017	28.93	29.21	28.46	28.53
6221	NYSE	WMB	Mon, Feb 6, 2017	29.30	29.69	29.00	29.18
6220	NYSE	WMB	Fri, Feb 3, 2017	28.73	28.99	28.61	28.89
6219	NYSE	WMB	Thu, Feb 2, 2017	28.43	28.68	28.03	28.64
6218	NYSE	WMB	Wed, Feb 1, 2017	29.00	29.22	28.20	28.33
6217	NYSE	WMB	Tue, Jan 31, 2017	28.36	28.90	28.23	28.84
6216	NYSE	WMB	Mon, Jan 30, 2017	28.40	28.45	27.75	28.17
6215	NYSE	WMB	Fri, Jan 27, 2017	28.78	28.88	28.10	28.50
6214	NYSE	WMB	Thu, Jan 26, 2017	28.96	29.23	28.83	28.97
6213	NYSE	WMB	Wed, Jan 25, 2017	28.43	28.84	28.36	28.81
6212	NYSE	WMB	Tue, Jan 24, 2017	28.29	28.62	28.07	28.48
6211	NYSE	WMB	Mon, Jan 23, 2017	28.45	28.48	28.04	28.21
6210	NYSE	WMB	Fri, Jan 20, 2017	28.55	28.59	27.99	28.21
6209	NYSE	WMB	Thu, Jan 19, 2017	28.33	28.55	28.14	28.45
6208	NYSE	WMB	Wed, Jan 18, 2017	28.51	28.60	28.05	28.34
6207	NYSE	WMB	Tue, Jan 17, 2017	28.75	28.75	27.99	28.44
6206	NYSE	WMB	Fri, Jan 13, 2017	28.62	28.81	28.50	28.56
6205	NYSE	WMB	Thu, Jan 12, 2017	28.84	28.92	28.55	28.70
6204	NYSE	WMB	Wed, Jan 11, 2017	28.57	28.85	28.26	28.78
6203	NYSE	WMB	Tue, Jan 10, 2017	28.55	28.94	28.46	28.50
6202	NYSE	WMB	Mon, Jan 9, 2017	32.06	32.38	31.70	31.93
6201	NYSE	WMB	Fri, Jan 6, 2017	31.91	32.69	31.78	32.42
6200	NYSE	WMB	Thu, Jan 5, 2017	31.42	31.91	31.26	31.74
6199	NYSE	WMB	Wed, Jan 4, 2017	31.46	31.58	31.07	31.36
6198	NYSE	WMB	Tue, Jan 3, 2017	31.35	32.02	30.86	31.46
6197	NYSE	WMB	Fri, Dec 30, 2016	30.94	31.65	30.89	31.14
6196	NYSE	WMB	Thu, Dec 29, 2016	30.92	31.29	30.74	31.01
6195	NYSE	WMB	Wed, Dec 28, 2016	31.90	32.21	31.01	31.04
6194	NYSE	WMB	Tue, Dec 27, 2016	31.60	31.94	31.28	31.78
6193	NYSE	WMB	Fri, Dec 23, 2016	30.25	31.67	30.22	31.56
6192	NYSE	WMB	Thu, Dec 22, 2016	30.65	30.80	30.09	30.30
6191	NYSE	WMB	Wed, Dec 21, 2016	30.52	30.82	30.38	30.62
6190	NYSE	WMB	Tue, Dec 20, 2016	30.77	31.02	30.27	30.35
6189	NYSE	WMB	Mon, Dec 19, 2016	31.27	31.35	30.61	30.76
6188	NYSE	WMB	Fri, Dec 16, 2016	29.20	30.96	29.16	30.81
6187	NYSE	WMB	Thu, Dec 15, 2016	29.14	29.29	28.79	29.12
6186	NYSE	WMB	Wed, Dec 14, 2016	30.08	30.17	29.21	29.22
6185	NYSE	WMB	Tue, Dec 13, 2016	30.22	30.62	30.00	30.40
6184	NYSE	WMB	Mon, Dec 12, 2016	30.75	30.80	29.86	29.93
6183	NYSE	WMB	Fri, Dec 9, 2016	31.24	31.28	30.07	30.20
6182	NYSE	WMB	Thu, Dec 8, 2016	31.54	31.62	30.28	31.14
6181	NYSE	WMB	Wed, Dec 7, 2016	31.17	31.74	30.62	31.60
6180	NYSE	WMB	Tue, Dec 6, 2016	31.09	31.53	30.72	31.19
6179	NYSE	WMB	Mon, Dec 5, 2016	31.12	31.66	30.88	31.41
6178	NYSE	WMB	Fri, Dec 2, 2016	30.04	30.91	29.86	30.83
6177	NYSE	WMB	Thu, Dec 1, 2016	31.24	31.32	29.86	30.02
6176	NYSE	WMB	Wed, Nov 30, 2016	29.82	31.06	29.82	30.70
6175	NYSE	WMB	Tue, Nov 29, 2016	28.74	29.19	28.23	28.93
6174	NYSE	WMB	Mon, Nov 28, 2016	30.26	30.26	29.20	29.24
6173	NYSE	WMB	Fri, Nov 25, 2016	30.49	30.60	29.96	30.09
6172	NYSE	WMB	Wed, Nov 23, 2016	30.42	30.96	30.32	30.62
6171	NYSE	WMB	Tue, Nov 22, 2016	30.71	30.91	30.30	30.65
6170	NYSE	WMB	Mon, Nov 21, 2016	30.59	30.90	29.91	30.52
6169	NYSE	WMB	Fri, Nov 18, 2016	30.21	30.50	30.08	30.15
6168	NYSE	WMB	Thu, Nov 17, 2016	30.76	30.97	30.03	30.18
6167	NYSE	WMB	Wed, Nov 16, 2016	30.77	30.91	30.02	30.29
6166	NYSE	WMB	Tue, Nov 15, 2016	30.59	31.20	30.45	30.97
6165	NYSE	WMB	Mon, Nov 14, 2016	30.05	30.67	29.61	30.14
6164	NYSE	WMB	Fri, Nov 11, 2016	30.33	30.41	29.13	30.10
6163	NYSE	WMB	Thu, Nov 10, 2016	30.68	31.18	30.35	30.64
6162	NYSE	WMB	Wed, Nov 9, 2016	30.05	31.85	29.97	30.72
6161	NYSE	WMB	Tue, Nov 8, 2016	29.01	29.95	28.98	29.84
6160	NYSE	WMB	Mon, Nov 7, 2016	29.04	29.51	29.01	29.25
6159	NYSE	WMB	Fri, Nov 4, 2016	28.39	29.38	28.26	28.60
6158	NYSE	WMB	Thu, Nov 3, 2016	28.27	28.83	28.26	28.45
6157	NYSE	WMB	Wed, Nov 2, 2016	28.22	28.49	27.35	28.11
6156	NYSE	WMB	Tue, Nov 1, 2016	29.63	29.74	27.81	28.57
6155	NYSE	WMB	Mon, Oct 31, 2016	29.48	30.37	28.56	29.20
6154	NYSE	WMB	Fri, Oct 28, 2016	29.40	29.90	28.91	29.67
6153	NYSE	WMB	Thu, Oct 27, 2016	29.71	30.04	29.25	29.36
6152	NYSE	WMB	Wed, Oct 26, 2016	28.83	29.59	28.72	29.56
6151	NYSE	WMB	Tue, Oct 25, 2016	29.95	30.21	29.13	29.17
6150	NYSE	WMB	Mon, Oct 24, 2016	30.23	30.25	29.58	30.05
6149	NYSE	WMB	Fri, Oct 21, 2016	29.90	30.47	29.79	30.23
6148	NYSE	WMB	Thu, Oct 20, 2016	29.93	30.33	29.58	30.18
6147	NYSE	WMB	Wed, Oct 19, 2016	29.44	30.54	29.24	30.05
6146	NYSE	WMB	Tue, Oct 18, 2016	29.47	29.57	28.89	29.24
6145	NYSE	WMB	Mon, Oct 17, 2016	29.15	29.20	28.87	29.07
6144	NYSE	WMB	Fri, Oct 14, 2016	29.53	29.72	29.07	29.13
6143	NYSE	WMB	Thu, Oct 13, 2016	29.77	30.24	28.90	29.20
6142	NYSE	WMB	Wed, Oct 12, 2016	30.39	30.39	29.57	29.89
6141	NYSE	WMB	Tue, Oct 11, 2016	30.42	30.45	29.71	30.30
6140	NYSE	WMB	Mon, Oct 10, 2016	30.73	30.76	30.42	30.57
6139	NYSE	WMB	Fri, Oct 7, 2016	30.58	30.73	30.31	30.38
6138	NYSE	WMB	Thu, Oct 6, 2016	30.59	30.83	30.19	30.51
6137	NYSE	WMB	Wed, Oct 5, 2016	30.58	30.90	30.45	30.53
6136	NYSE	WMB	Tue, Oct 4, 2016	30.72	30.81	29.94	30.21
6135	NYSE	WMB	Mon, Oct 3, 2016	30.81	30.93	30.41	30.63
6134	NYSE	WMB	Fri, Sep 30, 2016	30.79	30.97	30.39	30.73
6133	NYSE	WMB	Thu, Sep 29, 2016	30.85	30.88	30.05	30.39
6132	NYSE	WMB	Wed, Sep 28, 2016	30.83	31.07	30.02	31.00
6131	NYSE	WMB	Tue, Sep 27, 2016	30.04	30.71	29.83	30.65
6130	NYSE	WMB	Mon, Sep 26, 2016	30.62	31.04	30.23	30.36
6129	NYSE	WMB	Fri, Sep 23, 2016	30.52	31.00	30.16	30.34
6128	NYSE	WMB	Thu, Sep 22, 2016	31.27	31.30	30.52	30.66
6127	NYSE	WMB	Wed, Sep 21, 2016	30.25	31.11	30.24	30.99
6126	NYSE	WMB	Tue, Sep 20, 2016	29.88	30.15	29.72	29.75
6125	NYSE	WMB	Mon, Sep 19, 2016	30.17	30.51	29.89	30.00
6124	NYSE	WMB	Fri, Sep 16, 2016	29.33	30.00	29.30	29.76
6123	NYSE	WMB	Thu, Sep 15, 2016	29.93	30.28	29.72	29.84
6122	NYSE	WMB	Wed, Sep 14, 2016	29.54	30.16	29.32	29.74
6121	NYSE	WMB	Tue, Sep 13, 2016	29.88	30.28	29.68	29.75
6120	NYSE	WMB	Mon, Sep 12, 2016	29.72	30.64	29.52	30.42
6119	NYSE	WMB	Fri, Sep 9, 2016	29.85	30.65	29.78	30.04
6118	NYSE	WMB	Thu, Sep 8, 2016	30.59	31.43	30.31	31.15
6117	NYSE	WMB	Wed, Sep 7, 2016	29.17	30.52	29.01	30.34
6116	NYSE	WMB	Tue, Sep 6, 2016	28.47	29.30	28.47	28.96
6115	NYSE	WMB	Fri, Sep 2, 2016	28.40	28.75	28.17	28.40
6114	NYSE	WMB	Thu, Sep 1, 2016	27.77	28.23	27.50	28.15
6113	NYSE	WMB	Wed, Aug 31, 2016	27.94	28.10	27.55	27.94
6112	NYSE	WMB	Tue, Aug 30, 2016	28.38	28.38	27.83	28.01
6111	NYSE	WMB	Mon, Aug 29, 2016	27.73	28.21	27.62	28.06
6110	NYSE	WMB	Fri, Aug 26, 2016	28.04	28.20	27.50	27.83
6109	NYSE	WMB	Thu, Aug 25, 2016	28.00	28.25	27.72	27.87
6108	NYSE	WMB	Wed, Aug 24, 2016	28.40	28.49	27.87	28.06
6107	NYSE	WMB	Tue, Aug 23, 2016	27.57	28.69	27.41	28.56
6106	NYSE	WMB	Mon, Aug 22, 2016	27.24	27.91	26.89	27.43
6105	NYSE	WMB	Fri, Aug 19, 2016	27.95	28.00	27.43	27.68
6104	NYSE	WMB	Thu, Aug 18, 2016	26.15	29.09	26.13	28.11
6103	NYSE	WMB	Wed, Aug 17, 2016	26.11	26.45	25.67	26.06
6102	NYSE	WMB	Tue, Aug 16, 2016	26.62	26.99	26.23	26.29
6101	NYSE	WMB	Mon, Aug 15, 2016	26.44	26.78	26.34	26.59
6100	NYSE	WMB	Fri, Aug 12, 2016	26.25	26.49	25.96	26.21
6099	NYSE	WMB	Thu, Aug 11, 2016	25.90	26.40	25.52	26.32
6098	NYSE	WMB	Wed, Aug 10, 2016	25.75	25.92	25.02	25.39
6097	NYSE	WMB	Tue, Aug 9, 2016	25.96	26.18	25.78	25.83
6096	NYSE	WMB	Mon, Aug 8, 2016	25.86	26.23	25.67	25.93
6095	NYSE	WMB	Fri, Aug 5, 2016	25.26	25.85	24.62	25.63
6094	NYSE	WMB	Thu, Aug 4, 2016	25.60	25.75	24.77	24.98
6093	NYSE	WMB	Wed, Aug 3, 2016	24.23	26.20	23.83	25.67
6092	NYSE	WMB	Tue, Aug 2, 2016	23.54	24.38	23.14	23.96
6091	NYSE	WMB	Mon, Aug 1, 2016	23.67	23.67	22.39	22.53
6090	NYSE	WMB	Fri, Jul 29, 2016	22.99	24.20	22.62	23.97
6089	NYSE	WMB	Thu, Jul 28, 2016	23.29	23.38	22.89	23.08
6088	NYSE	WMB	Wed, Jul 27, 2016	23.79	24.07	23.10	23.28
6087	NYSE	WMB	Tue, Jul 26, 2016	23.55	23.85	23.36	23.56
6086	NYSE	WMB	Mon, Jul 25, 2016	24.39	24.50	23.48	23.63
6085	NYSE	WMB	Fri, Jul 22, 2016	24.66	24.88	24.24	24.52
6084	NYSE	WMB	Thu, Jul 21, 2016	25.43	25.44	24.62	24.67
6083	NYSE	WMB	Wed, Jul 20, 2016	24.88	25.35	24.34	25.13
6082	NYSE	WMB	Tue, Jul 19, 2016	24.49	25.00	24.14	24.99
6081	NYSE	WMB	Mon, Jul 18, 2016	23.94	24.76	23.33	24.57
6080	NYSE	WMB	Fri, Jul 15, 2016	23.82	24.29	22.87	23.44
6079	NYSE	WMB	Thu, Jul 14, 2016	22.50	23.78	22.22	23.60
6078	NYSE	WMB	Wed, Jul 13, 2016	22.72	23.00	21.60	22.23
6077	NYSE	WMB	Tue, Jul 12, 2016	21.08	22.22	21.05	21.89
6076	NYSE	WMB	Mon, Jul 11, 2016	21.19	21.36	20.62	20.73
6075	NYSE	WMB	Fri, Jul 8, 2016	20.55	21.12	20.44	20.99
6074	NYSE	WMB	Thu, Jul 7, 2016	20.42	21.34	20.16	20.35
6073	NYSE	WMB	Wed, Jul 6, 2016	20.00	20.44	19.78	20.44
6072	NYSE	WMB	Tue, Jul 5, 2016	20.34	20.54	19.68	20.09
6071	NYSE	WMB	Fri, Jul 1, 2016	20.50	21.00	20.22	20.56
6070	NYSE	WMB	Thu, Jun 30, 2016	20.61	21.73	20.55	21.63
6069	NYSE	WMB	Wed, Jun 29, 2016	20.92	20.98	19.96	20.84
6068	NYSE	WMB	Tue, Jun 28, 2016	20.57	21.00	20.35	20.64
6067	NYSE	WMB	Mon, Jun 27, 2016	20.88	21.15	19.60	20.00
6066	NYSE	WMB	Fri, Jun 24, 2016	20.50	21.70	20.47	21.31
6065	NYSE	WMB	Thu, Jun 23, 2016	21.10	21.83	20.67	21.78
6064	NYSE	WMB	Wed, Jun 22, 2016	21.61	21.63	20.75	20.76
6063	NYSE	WMB	Tue, Jun 21, 2016	22.25	22.90	20.04	21.67
6062	NYSE	WMB	Mon, Jun 20, 2016	22.69	22.91	21.65	22.32
6061	NYSE	WMB	Fri, Jun 17, 2016	22.30	22.82	22.20	22.53
6060	NYSE	WMB	Thu, Jun 16, 2016	20.94	22.25	20.55	22.13
6059	NYSE	WMB	Wed, Jun 15, 2016	21.00	22.52	20.88	21.13
6058	NYSE	WMB	Tue, Jun 14, 2016	21.67	22.04	20.99	21.18
6057	NYSE	WMB	Mon, Jun 13, 2016	21.76	22.29	21.63	21.80
6056	NYSE	WMB	Fri, Jun 10, 2016	22.79	22.86	21.85	22.04
6055	NYSE	WMB	Thu, Jun 9, 2016	22.92	23.59	22.78	23.28
6054	NYSE	WMB	Wed, Jun 8, 2016	23.41	23.63	22.79	23.18
6053	NYSE	WMB	Tue, Jun 7, 2016	23.68	23.89	23.26	23.57
6052	NYSE	WMB	Mon, Jun 6, 2016	23.20	23.70	22.93	23.38
6051	NYSE	WMB	Fri, Jun 3, 2016	22.71	22.91	22.22	22.83
6050	NYSE	WMB	Thu, Jun 2, 2016	22.26	22.87	22.01	22.60
6049	NYSE	WMB	Wed, Jun 1, 2016	21.84	22.70	21.66	22.59
6048	NYSE	WMB	Tue, May 31, 2016	21.66	23.00	21.66	22.16
6047	NYSE	WMB	Fri, May 27, 2016	20.69	21.56	20.52	21.48
6046	NYSE	WMB	Thu, May 26, 2016	21.43	21.51	20.67	20.81
6045	NYSE	WMB	Wed, May 25, 2016	22.30	22.33	20.94	21.25
6044	NYSE	WMB	Tue, May 24, 2016	22.03	22.30	21.45	22.13
6043	NYSE	WMB	Mon, May 23, 2016	21.96	22.21	20.90	21.95
6042	NYSE	WMB	Fri, May 20, 2016	21.85	22.26	21.66	22.15
6041	NYSE	WMB	Thu, May 19, 2016	20.43	21.59	20.11	21.54
6040	NYSE	WMB	Wed, May 18, 2016	21.50	21.76	20.66	20.83
6039	NYSE	WMB	Tue, May 17, 2016	20.59	21.97	20.44	21.51
6038	NYSE	WMB	Mon, May 16, 2016	19.45	20.65	19.45	20.59
6037	NYSE	WMB	Fri, May 13, 2016	18.92	19.87	18.85	19.35
6036	NYSE	WMB	Thu, May 12, 2016	19.83	19.98	18.89	19.05
6035	NYSE	WMB	Wed, May 11, 2016	19.32	19.90	18.82	19.50
6034	NYSE	WMB	Tue, May 10, 2016	19.02	19.58	18.84	19.14
6033	NYSE	WMB	Mon, May 9, 2016	19.36	19.45	18.55	18.94
6032	NYSE	WMB	Fri, May 6, 2016	20.52	21.00	19.69	19.70
6031	NYSE	WMB	Thu, May 5, 2016	18.42	20.63	18.41	20.57
6030	NYSE	WMB	Wed, May 4, 2016	19.11	19.43	18.35	19.24
6029	NYSE	WMB	Tue, May 3, 2016	18.85	19.46	18.45	19.39
6028	NYSE	WMB	Mon, May 2, 2016	19.37	19.37	18.46	18.81
6027	NYSE	WMB	Fri, Apr 29, 2016	19.88	20.14	18.65	19.39
6026	NYSE	WMB	Thu, Apr 28, 2016	20.11	20.57	19.58	19.64
6025	NYSE	WMB	Wed, Apr 27, 2016	19.56	20.57	19.56	20.00
6024	NYSE	WMB	Tue, Apr 26, 2016	19.25	19.70	18.97	19.39
6023	NYSE	WMB	Mon, Apr 25, 2016	19.59	19.80	18.61	19.06
6022	NYSE	WMB	Fri, Apr 22, 2016	19.27	19.82	19.14	19.54
6021	NYSE	WMB	Thu, Apr 21, 2016	18.90	19.59	18.62	19.14
6020	NYSE	WMB	Wed, Apr 20, 2016	17.83	19.15	17.57	18.83
6019	NYSE	WMB	Tue, Apr 19, 2016	16.90	18.05	16.84	18.01
6018	NYSE	WMB	Mon, Apr 18, 2016	16.96	17.88	15.32	16.68
6017	NYSE	WMB	Fri, Apr 15, 2016	17.57	17.94	17.36	17.55
6016	NYSE	WMB	Thu, Apr 14, 2016	18.58	18.58	17.60	17.77
6015	NYSE	WMB	Wed, Apr 13, 2016	17.63	18.39	17.42	18.35
6014	NYSE	WMB	Tue, Apr 12, 2016	17.19	17.87	16.80	17.71
6013	NYSE	WMB	Mon, Apr 11, 2016	16.37	17.51	16.37	17.06
6012	NYSE	WMB	Fri, Apr 8, 2016	16.15	16.75	15.93	16.24
6011	NYSE	WMB	Thu, Apr 7, 2016	15.39	16.02	15.37	15.71
6010	NYSE	WMB	Wed, Apr 6, 2016	14.99	15.80	14.60	15.49
6009	NYSE	WMB	Tue, Apr 5, 2016	15.21	15.21	15.21	14.81
6008	NYSE	WMB	Mon, Apr 4, 2016	15.42	15.71	15.20	15.21
6007	NYSE	WMB	Fri, Apr 1, 2016	15.70	16.32	15.40	15.52
6006	NYSE	WMB	Thu, Mar 31, 2016	15.69	16.12	15.41	16.07
6005	NYSE	WMB	Wed, Mar 30, 2016	15.90	16.49	15.65	15.66
6004	NYSE	WMB	Tue, Mar 29, 2016	14.91	15.79	14.65	15.70
6003	NYSE	WMB	Mon, Mar 28, 2016	15.77	15.88	15.08	15.14
6002	NYSE	WMB	Thu, Mar 24, 2016	15.79	15.80	14.85	15.35
6001	NYSE	WMB	Wed, Mar 23, 2016	17.74	17.88	15.95	16.26
6000	NYSE	WMB	Tue, Mar 22, 2016	17.17	17.71	16.95	17.63
5999	NYSE	WMB	Mon, Mar 21, 2016	17.99	18.02	17.21	17.35
5998	NYSE	WMB	Fri, Mar 18, 2016	18.12	18.38	17.82	18.15
5997	NYSE	WMB	Thu, Mar 17, 2016	17.78	18.21	17.17	17.76
5996	NYSE	WMB	Wed, Mar 16, 2016	16.20	17.54	16.20	17.44
5995	NYSE	WMB	Tue, Mar 15, 2016	16.14	16.18	15.53	16.15
5994	NYSE	WMB	Mon, Mar 14, 2016	15.92	16.77	15.71	16.50
5993	NYSE	WMB	Fri, Mar 11, 2016	16.41	16.66	15.92	16.01
5992	NYSE	WMB	Thu, Mar 10, 2016	17.25	17.30	14.84	15.89
5991	NYSE	WMB	Wed, Mar 9, 2016	17.68	18.20	17.30	17.96
5990	NYSE	WMB	Tue, Mar 8, 2016	18.89	18.95	17.15	17.26
5989	NYSE	WMB	Mon, Mar 7, 2016	19.32	19.90	18.80	19.06
5988	NYSE	WMB	Fri, Mar 4, 2016	18.63	19.35	18.50	19.15
5987	NYSE	WMB	Thu, Mar 3, 2016	17.08	18.15	17.07	18.09
5986	NYSE	WMB	Wed, Mar 2, 2016	16.59	17.24	16.32	17.13
5985	NYSE	WMB	Tue, Mar 1, 2016	16.14	16.59	15.78	16.55
5984	NYSE	WMB	Mon, Feb 29, 2016	15.75	16.55	15.55	15.99
5983	NYSE	WMB	Fri, Feb 26, 2016	16.35	16.79	15.50	15.64
5982	NYSE	WMB	Thu, Feb 25, 2016	15.75	16.85	14.92	16.03
5981	NYSE	WMB	Wed, Feb 24, 2016	15.29	16.70	14.70	16.63
5980	NYSE	WMB	Tue, Feb 23, 2016	16.05	16.13	15.41	15.60
5979	NYSE	WMB	Mon, Feb 22, 2016	15.95	16.39	15.64	16.15
5978	NYSE	WMB	Fri, Feb 19, 2016	15.59	15.75	15.00	15.51
5977	NYSE	WMB	Thu, Feb 18, 2016	15.72	16.29	14.81	15.92
5976	NYSE	WMB	Wed, Feb 17, 2016	15.43	16.00	15.06	15.69
5975	NYSE	WMB	Tue, Feb 16, 2016	13.88	15.05	13.81	15.01
5974	NYSE	WMB	Fri, Feb 12, 2016	13.60	14.50	13.00	13.47
5973	NYSE	WMB	Thu, Feb 11, 2016	12.08	13.98	11.76	13.29
5972	NYSE	WMB	Wed, Feb 10, 2016	11.56	13.78	11.29	12.85
5971	NYSE	WMB	Tue, Feb 9, 2016	11.26	12.15	11.00	11.98
5970	NYSE	WMB	Mon, Feb 8, 2016	14.93	15.00	10.22	11.16
5969	NYSE	WMB	Fri, Feb 5, 2016	18.51	18.57	16.96	17.12
5968	NYSE	WMB	Thu, Feb 4, 2016	18.53	19.11	17.80	18.75
5967	NYSE	WMB	Wed, Feb 3, 2016	19.02	19.23	16.98	18.41
5966	NYSE	WMB	Tue, Feb 2, 2016	18.85	19.46	18.50	18.69
5965	NYSE	WMB	Mon, Feb 1, 2016	18.89	19.85	18.11	19.51
5964	NYSE	WMB	Fri, Jan 29, 2016	19.45	19.84	18.58	19.30
5963	NYSE	WMB	Thu, Jan 28, 2016	20.41	21.08	19.03	19.29
5962	NYSE	WMB	Wed, Jan 27, 2016	20.27	20.43	18.25	19.27
5961	NYSE	WMB	Tue, Jan 26, 2016	18.94	20.66	18.28	20.42
5960	NYSE	WMB	Mon, Jan 25, 2016	19.31	21.79	18.24	18.31
5959	NYSE	WMB	Fri, Jan 22, 2016	16.91	19.85	16.87	19.74
5958	NYSE	WMB	Thu, Jan 21, 2016	15.44	16.79	15.25	16.04
5957	NYSE	WMB	Wed, Jan 20, 2016	15.19	15.71	14.13	15.49
5956	NYSE	WMB	Tue, Jan 19, 2016	16.56	17.65	15.41	15.78
5955	NYSE	WMB	Fri, Jan 15, 2016	15.78	18.00	15.62	16.10
5954	NYSE	WMB	Thu, Jan 14, 2016	13.42	18.44	13.24	18.29
5953	NYSE	WMB	Wed, Jan 13, 2016	16.48	16.54	12.77	13.61
5952	NYSE	WMB	Tue, Jan 12, 2016	18.93	19.22	15.19	16.54
5951	NYSE	WMB	Mon, Jan 11, 2016	20.31	20.49	18.31	18.69
5950	NYSE	WMB	Fri, Jan 8, 2016	21.06	21.23	19.47	20.31
5949	NYSE	WMB	Thu, Jan 7, 2016	22.21	22.80	20.60	20.61
5948	NYSE	WMB	Wed, Jan 6, 2016	25.54	25.74	22.90	22.90
5947	NYSE	WMB	Tue, Jan 5, 2016	26.41	26.68	25.91	26.33
5946	NYSE	WMB	Mon, Jan 4, 2016	25.52	26.59	25.32	26.24
5945	NYSE	WMB	Thu, Dec 31, 2015	24.12	25.82	24.05	25.70
5944	NYSE	WMB	Wed, Dec 30, 2015	24.26	24.89	23.83	24.41
5943	NYSE	WMB	Tue, Dec 29, 2015	25.11	25.71	24.40	24.87
5942	NYSE	WMB	Mon, Dec 28, 2015	24.66	25.02	23.97	24.81
5941	NYSE	WMB	Thu, Dec 24, 2015	25.43	25.80	24.75	24.91
5940	NYSE	WMB	Wed, Dec 23, 2015	23.02	25.44	23.00	25.34
5939	NYSE	WMB	Tue, Dec 22, 2015	21.99	23.40	21.97	22.57
5938	NYSE	WMB	Mon, Dec 21, 2015	21.64	22.09	20.95	22.00
5937	NYSE	WMB	Fri, Dec 18, 2015	23.92	24.19	21.50	21.54
5936	NYSE	WMB	Thu, Dec 17, 2015	25.76	25.99	23.57	23.70
5935	NYSE	WMB	Wed, Dec 16, 2015	25.42	26.15	25.36	25.81
5934	NYSE	WMB	Tue, Dec 15, 2015	25.84	26.61	25.69	25.84
5933	NYSE	WMB	Mon, Dec 14, 2015	26.22	26.31	25.08	25.57
5932	NYSE	WMB	Fri, Dec 11, 2015	28.89	29.01	26.24	26.42
5931	NYSE	WMB	Thu, Dec 10, 2015	28.57	29.94	28.50	29.68
5930	NYSE	WMB	Wed, Dec 9, 2015	26.97	29.16	26.71	28.94
5929	NYSE	WMB	Tue, Dec 8, 2015	26.12	28.43	25.52	27.24
5928	NYSE	WMB	Mon, Dec 7, 2015	29.55	29.71	25.63	26.97
5927	NYSE	WMB	Fri, Dec 4, 2015	33.09	33.09	30.76	31.11
5926	NYSE	WMB	Thu, Dec 3, 2015	35.61	35.62	33.14	33.26
5925	NYSE	WMB	Wed, Dec 2, 2015	36.29	36.38	34.82	35.40
5924	NYSE	WMB	Tue, Dec 1, 2015	36.69	36.97	36.12	36.66
5923	NYSE	WMB	Mon, Nov 30, 2015	36.21	36.65	35.90	36.56
5922	NYSE	WMB	Fri, Nov 27, 2015	36.09	36.38	35.85	36.14
5921	NYSE	WMB	Wed, Nov 25, 2015	36.90	37.18	36.06	36.44
5920	NYSE	WMB	Tue, Nov 24, 2015	36.68	37.59	36.65	37.14
5919	NYSE	WMB	Mon, Nov 23, 2015	36.74	37.54	36.44	36.65
5918	NYSE	WMB	Fri, Nov 20, 2015	37.58	38.11	36.55	36.82
5917	NYSE	WMB	Thu, Nov 19, 2015	37.73	38.33	36.99	37.72
5916	NYSE	WMB	Wed, Nov 18, 2015	37.71	38.43	37.41	38.10
5915	NYSE	WMB	Tue, Nov 17, 2015	37.26	38.24	36.45	37.56
5914	NYSE	WMB	Mon, Nov 16, 2015	35.10	37.42	34.92	37.31
5913	NYSE	WMB	Fri, Nov 13, 2015	34.86	35.47	33.48	35.10
5912	NYSE	WMB	Thu, Nov 12, 2015	35.86	36.00	34.84	35.10
5911	NYSE	WMB	Wed, Nov 11, 2015	36.77	36.87	35.59	36.35
5910	NYSE	WMB	Tue, Nov 10, 2015	36.81	37.14	36.19	36.81
5909	NYSE	WMB	Mon, Nov 9, 2015	37.81	38.30	36.84	36.95
5908	NYSE	WMB	Fri, Nov 6, 2015	37.88	38.11	37.13	37.98
5907	NYSE	WMB	Thu, Nov 5, 2015	38.83	39.03	37.24	38.25
5906	NYSE	WMB	Wed, Nov 4, 2015	40.25	40.29	38.37	38.93
5905	NYSE	WMB	Tue, Nov 3, 2015	39.77	40.76	39.55	40.28
5904	NYSE	WMB	Mon, Nov 2, 2015	39.10	40.31	39.05	39.57
5903	NYSE	WMB	Fri, Oct 30, 2015	38.51	39.98	38.17	39.44
5902	NYSE	WMB	Thu, Oct 29, 2015	38.03	38.79	37.65	38.30
5901	NYSE	WMB	Wed, Oct 28, 2015	37.56	39.18	37.46	38.30
5900	NYSE	WMB	Tue, Oct 27, 2015	37.03	37.53	36.60	37.47
5899	NYSE	WMB	Mon, Oct 26, 2015	39.23	39.23	37.41	37.57
5898	NYSE	WMB	Fri, Oct 23, 2015	39.64	40.16	39.05	39.20
5897	NYSE	WMB	Thu, Oct 22, 2015	40.41	40.64	39.47	39.81
5896	NYSE	WMB	Wed, Oct 21, 2015	41.46	41.66	40.10	40.48
5895	NYSE	WMB	Tue, Oct 20, 2015	41.47	42.17	41.30	41.46
5894	NYSE	WMB	Mon, Oct 19, 2015	41.63	42.48	40.93	41.93
5893	NYSE	WMB	Fri, Oct 16, 2015	41.97	42.61	41.52	42.28
5892	NYSE	WMB	Thu, Oct 15, 2015	41.08	41.80	40.50	41.65
5891	NYSE	WMB	Wed, Oct 14, 2015	41.49	41.98	40.73	40.97
5890	NYSE	WMB	Tue, Oct 13, 2015	42.21	43.03	41.34	41.40
5889	NYSE	WMB	Mon, Oct 12, 2015	43.92	44.14	42.31	42.54
5888	NYSE	WMB	Fri, Oct 9, 2015	44.14	44.21	43.10	43.83
5887	NYSE	WMB	Thu, Oct 8, 2015	43.18	44.51	43.09	43.80
5886	NYSE	WMB	Wed, Oct 7, 2015	42.60	43.63	42.20	43.56
5885	NYSE	WMB	Tue, Oct 6, 2015	41.65	42.90	41.40	42.12
5884	NYSE	WMB	Mon, Oct 5, 2015	41.41	42.28	40.95	41.56
5883	NYSE	WMB	Fri, Oct 2, 2015	38.20	41.12	37.77	41.02
5882	NYSE	WMB	Thu, Oct 1, 2015	37.24	39.10	36.88	38.98
5881	NYSE	WMB	Wed, Sep 30, 2015	35.74	37.18	35.01	36.85
5880	NYSE	WMB	Tue, Sep 29, 2015	36.82	37.17	34.64	34.93
5879	NYSE	WMB	Mon, Sep 28, 2015	39.57	40.00	36.28	36.56
5878	NYSE	WMB	Fri, Sep 25, 2015	42.27	42.88	41.03	41.60
5877	NYSE	WMB	Thu, Sep 24, 2015	42.68	42.88	39.62	41.82
5876	NYSE	WMB	Wed, Sep 23, 2015	44.78	45.15	42.28	42.47
5875	NYSE	WMB	Tue, Sep 22, 2015	45.01	45.83	44.32	44.52
5874	NYSE	WMB	Mon, Sep 21, 2015	46.14	46.85	45.78	46.37
5873	NYSE	WMB	Fri, Sep 18, 2015	45.96	46.94	44.98	46.14
5872	NYSE	WMB	Thu, Sep 17, 2015	46.42	47.05	45.32	45.71
5871	NYSE	WMB	Wed, Sep 16, 2015	44.03	46.44	43.33	45.86
5870	NYSE	WMB	Tue, Sep 15, 2015	42.50	43.76	42.44	43.57
5869	NYSE	WMB	Mon, Sep 14, 2015	42.92	42.97	41.62	42.27
5868	NYSE	WMB	Fri, Sep 11, 2015	43.66	43.77	41.61	42.97
5867	NYSE	WMB	Thu, Sep 10, 2015	45.41	45.87	43.19	44.27
5866	NYSE	WMB	Wed, Sep 9, 2015	47.48	47.79	45.91	46.01
5865	NYSE	WMB	Tue, Sep 8, 2015	47.20	47.28	46.34	47.07
5864	NYSE	WMB	Fri, Sep 4, 2015	46.65	47.33	46.16	46.42
5863	NYSE	WMB	Thu, Sep 3, 2015	47.47	48.47	47.05	47.35
5862	NYSE	WMB	Wed, Sep 2, 2015	46.64	47.23	45.23	47.21
5861	NYSE	WMB	Tue, Sep 1, 2015	46.87	47.78	45.66	46.01
5860	NYSE	WMB	Mon, Aug 31, 2015	48.29	49.11	47.54	48.20
5859	NYSE	WMB	Fri, Aug 28, 2015	47.50	49.50	47.19	48.92
5858	NYSE	WMB	Thu, Aug 27, 2015	46.62	47.81	46.38	47.68
5857	NYSE	WMB	Wed, Aug 26, 2015	45.83	46.15	44.50	45.67
5856	NYSE	WMB	Tue, Aug 25, 2015	48.33	48.51	44.64	44.67
5855	NYSE	WMB	Mon, Aug 24, 2015	45.90	48.89	43.33	46.74
5854	NYSE	WMB	Fri, Aug 21, 2015	50.22	51.12	49.65	49.65
5853	NYSE	WMB	Thu, Aug 20, 2015	52.88	53.49	50.65	50.70
5852	NYSE	WMB	Wed, Aug 19, 2015	53.85	54.37	52.36	53.01
5851	NYSE	WMB	Tue, Aug 18, 2015	54.24	55.00	53.65	53.86
5850	NYSE	WMB	Mon, Aug 17, 2015	52.67	55.42	52.55	54.90
5849	NYSE	WMB	Fri, Aug 14, 2015	51.76	52.62	51.60	52.23
5848	NYSE	WMB	Thu, Aug 13, 2015	50.98	51.56	50.54	51.32
5847	NYSE	WMB	Wed, Aug 12, 2015	50.04	51.20	49.09	51.11
5846	NYSE	WMB	Tue, Aug 11, 2015	48.95	50.03	48.52	49.98
5845	NYSE	WMB	Mon, Aug 10, 2015	48.93	50.09	48.93	49.89
5844	NYSE	WMB	Fri, Aug 7, 2015	48.35	49.67	48.33	48.80
5843	NYSE	WMB	Thu, Aug 6, 2015	48.72	49.81	46.85	48.53
5842	NYSE	WMB	Wed, Aug 5, 2015	52.28	52.65	48.65	49.16
5841	NYSE	WMB	Tue, Aug 4, 2015	51.97	52.25	50.69	51.26
5840	NYSE	WMB	Mon, Aug 3, 2015	52.52	52.74	51.32	51.65
5839	NYSE	WMB	Fri, Jul 31, 2015	52.95	53.61	52.34	52.48
5838	NYSE	WMB	Thu, Jul 30, 2015	53.92	53.92	52.89	52.98
5837	NYSE	WMB	Wed, Jul 29, 2015	52.84	54.14	52.67	54.01
5836	NYSE	WMB	Tue, Jul 28, 2015	52.03	53.71	51.34	53.11
5835	NYSE	WMB	Mon, Jul 27, 2015	52.30	52.47	51.39	51.89
5834	NYSE	WMB	Fri, Jul 24, 2015	52.93	53.50	52.43	52.64
5833	NYSE	WMB	Thu, Jul 23, 2015	53.52	54.00	52.83	52.94
5832	NYSE	WMB	Wed, Jul 22, 2015	54.29	54.81	53.23	53.54
5831	NYSE	WMB	Tue, Jul 21, 2015	55.67	56.00	54.36	54.70
5830	NYSE	WMB	Mon, Jul 20, 2015	57.38	57.52	55.78	55.94
5829	NYSE	WMB	Fri, Jul 17, 2015	58.08	58.49	57.45	57.67
5828	NYSE	WMB	Thu, Jul 16, 2015	57.63	58.16	57.40	57.96
5827	NYSE	WMB	Wed, Jul 15, 2015	57.51	58.13	57.22	57.49
5826	NYSE	WMB	Tue, Jul 14, 2015	58.22	58.77	57.59	58.03
5825	NYSE	WMB	Mon, Jul 13, 2015	57.91	58.50	57.66	58.23
5824	NYSE	WMB	Fri, Jul 10, 2015	56.73	58.04	56.45	57.89
5823	NYSE	WMB	Thu, Jul 9, 2015	56.90	57.46	56.43	56.45
5822	NYSE	WMB	Wed, Jul 8, 2015	57.05	57.37	55.52	56.01
5821	NYSE	WMB	Tue, Jul 7, 2015	57.02	57.08	55.63	56.89
5820	NYSE	WMB	Mon, Jul 6, 2015	57.18	58.01	56.64	57.13
5819	NYSE	WMB	Thu, Jul 2, 2015	57.79	57.87	57.28	57.60
5818	NYSE	WMB	Wed, Jul 1, 2015	57.16	58.29	57.09	57.51
5817	NYSE	WMB	Tue, Jun 30, 2015	56.83	57.88	56.83	57.39
5816	NYSE	WMB	Mon, Jun 29, 2015	56.55	56.87	56.18	56.38
5815	NYSE	WMB	Fri, Jun 26, 2015	55.28	57.85	55.24	57.12
5814	NYSE	WMB	Thu, Jun 25, 2015	57.00	57.69	55.03	55.25
5813	NYSE	WMB	Wed, Jun 24, 2015	58.48	58.85	57.10	57.37
5812	NYSE	WMB	Tue, Jun 23, 2015	60.17	60.51	58.63	58.94
5811	NYSE	WMB	Mon, Jun 22, 2015	60.84	61.38	59.06	60.86
5810	NYSE	WMB	Fri, Jun 19, 2015	48.77	49.05	48.06	48.34
5809	NYSE	WMB	Thu, Jun 18, 2015	48.56	49.21	48.38	48.97
5808	NYSE	WMB	Wed, Jun 17, 2015	48.26	48.68	47.81	48.55
5807	NYSE	WMB	Tue, Jun 16, 2015	47.58	48.05	47.19	47.93
5806	NYSE	WMB	Mon, Jun 15, 2015	46.50	47.73	46.28	47.55
5805	NYSE	WMB	Fri, Jun 12, 2015	47.33	47.38	46.85	46.99
5804	NYSE	WMB	Thu, Jun 11, 2015	47.84	48.06	47.32	47.54
5803	NYSE	WMB	Wed, Jun 10, 2015	48.24	48.42	47.58	47.59
5802	NYSE	WMB	Tue, Jun 9, 2015	48.87	48.93	48.14	48.17
5801	NYSE	WMB	Mon, Jun 8, 2015	48.42	49.02	48.23	48.44
5800	NYSE	WMB	Fri, Jun 5, 2015	48.31	49.28	48.06	48.77
5799	NYSE	WMB	Thu, Jun 4, 2015	49.50	49.77	48.48	48.52
5798	NYSE	WMB	Wed, Jun 3, 2015	50.99	51.11	49.60	49.91
5797	NYSE	WMB	Tue, Jun 2, 2015	51.32	51.44	50.73	51.24
5796	NYSE	WMB	Mon, Jun 1, 2015	51.03	51.72	50.82	51.32
5795	NYSE	WMB	Fri, May 29, 2015	51.35	51.39	50.88	51.10
5794	NYSE	WMB	Thu, May 28, 2015	51.78	51.83	50.88	51.28
5793	NYSE	WMB	Wed, May 27, 2015	52.31	52.38	51.71	51.88
5792	NYSE	WMB	Tue, May 26, 2015	52.59	52.81	52.10	52.27
5791	NYSE	WMB	Fri, May 22, 2015	52.84	53.28	52.71	52.99
5790	NYSE	WMB	Thu, May 21, 2015	53.56	53.67	52.80	53.11
5789	NYSE	WMB	Wed, May 20, 2015	53.03	53.22	52.61	53.18
5788	NYSE	WMB	Tue, May 19, 2015	53.57	53.72	52.87	53.08
5787	NYSE	WMB	Mon, May 18, 2015	54.14	54.16	53.31	53.69
5786	NYSE	WMB	Fri, May 15, 2015	53.21	54.49	52.68	53.80
5785	NYSE	WMB	Thu, May 14, 2015	52.47	53.31	52.47	53.23
5784	NYSE	WMB	Wed, May 13, 2015	53.31	54.44	51.52	53.21
5783	NYSE	WMB	Tue, May 12, 2015	49.61	50.31	49.55	50.10
5782	NYSE	WMB	Mon, May 11, 2015	50.79	50.94	49.35	49.64
5781	NYSE	WMB	Fri, May 8, 2015	50.15	51.04	49.52	50.94
5780	NYSE	WMB	Thu, May 7, 2015	49.36	49.98	48.41	49.70
5779	NYSE	WMB	Wed, May 6, 2015	50.01	50.01	49.13	49.44
5778	NYSE	WMB	Tue, May 5, 2015	51.21	51.21	49.46	49.50
5777	NYSE	WMB	Mon, May 4, 2015	51.30	51.63	50.66	50.89
5776	NYSE	WMB	Fri, May 1, 2015	51.18	51.35	50.78	51.13
5775	NYSE	WMB	Thu, Apr 30, 2015	52.48	52.74	50.80	51.19
5774	NYSE	WMB	Wed, Apr 29, 2015	51.83	52.63	51.64	52.55
5773	NYSE	WMB	Tue, Apr 28, 2015	51.76	52.16	51.60	51.92
5772	NYSE	WMB	Mon, Apr 27, 2015	52.82	52.86	51.70	51.77
5771	NYSE	WMB	Fri, Apr 24, 2015	52.31	52.69	52.26	52.57
5770	NYSE	WMB	Thu, Apr 23, 2015	52.74	52.88	52.39	52.55
5769	NYSE	WMB	Wed, Apr 22, 2015	51.88	52.62	51.67	52.56
5768	NYSE	WMB	Tue, Apr 21, 2015	52.22	52.30	51.51	51.55
5767	NYSE	WMB	Mon, Apr 20, 2015	51.90	52.58	51.90	52.22
5766	NYSE	WMB	Fri, Apr 17, 2015	51.66	51.82	51.33	51.72
5765	NYSE	WMB	Thu, Apr 16, 2015	51.74	52.43	51.35	52.08
5764	NYSE	WMB	Wed, Apr 15, 2015	51.23	52.02	51.05	51.82
5763	NYSE	WMB	Tue, Apr 14, 2015	50.55	50.93	50.40	50.79
5762	NYSE	WMB	Mon, Apr 13, 2015	51.11	51.25	50.29	50.32
5761	NYSE	WMB	Fri, Apr 10, 2015	50.80	50.92	50.60	50.88
5760	NYSE	WMB	Thu, Apr 9, 2015	50.51	50.95	50.31	50.72
5759	NYSE	WMB	Wed, Apr 8, 2015	50.55	50.75	50.07	50.29
5758	NYSE	WMB	Tue, Apr 7, 2015	50.18	50.80	50.11	50.53
5757	NYSE	WMB	Mon, Apr 6, 2015	50.78	50.78	50.25	50.30
5756	NYSE	WMB	Thu, Apr 2, 2015	49.75	50.57	49.64	50.30
5755	NYSE	WMB	Wed, Apr 1, 2015	50.88	51.00	49.98	50.05
5754	NYSE	WMB	Tue, Mar 31, 2015	50.19	50.89	50.03	50.59
5753	NYSE	WMB	Mon, Mar 30, 2015	49.76	50.81	49.71	50.64
5752	NYSE	WMB	Fri, Mar 27, 2015	48.97	49.71	48.79	49.28
5751	NYSE	WMB	Thu, Mar 26, 2015	49.67	49.75	48.97	49.26
5750	NYSE	WMB	Wed, Mar 25, 2015	49.05	51.15	48.90	49.06
5749	NYSE	WMB	Tue, Mar 24, 2015	49.22	49.44	48.61	48.67
5748	NYSE	WMB	Mon, Mar 23, 2015	48.42	49.28	48.28	49.07
5747	NYSE	WMB	Fri, Mar 20, 2015	48.23	48.72	47.96	48.28
5746	NYSE	WMB	Thu, Mar 19, 2015	48.01	48.42	47.61	47.93
5745	NYSE	WMB	Wed, Mar 18, 2015	46.58	48.72	46.36	48.46
5744	NYSE	WMB	Tue, Mar 17, 2015	46.33	46.93	46.25	46.79
5743	NYSE	WMB	Mon, Mar 16, 2015	45.81	46.79	45.81	46.74
5742	NYSE	WMB	Fri, Mar 13, 2015	45.94	46.21	45.70	46.14
5741	NYSE	WMB	Thu, Mar 12, 2015	46.41	46.60	46.24	46.37
5740	NYSE	WMB	Wed, Mar 11, 2015	47.00	47.15	46.16	46.24
5739	NYSE	WMB	Tue, Mar 10, 2015	47.74	48.31	47.61	47.11
5738	NYSE	WMB	Mon, Mar 9, 2015	47.98	48.91	47.89	48.31
5737	NYSE	WMB	Fri, Mar 6, 2015	47.69	48.35	47.54	47.79
5736	NYSE	WMB	Thu, Mar 5, 2015	48.88	49.14	47.97	47.98
5735	NYSE	WMB	Wed, Mar 4, 2015	49.15	49.19	48.00	48.90
5734	NYSE	WMB	Tue, Mar 3, 2015	49.23	49.60	48.73	49.15
5733	NYSE	WMB	Mon, Mar 2, 2015	48.93	49.25	48.42	49.03
5732	NYSE	WMB	Fri, Feb 27, 2015	49.10	49.17	48.60	49.04
5731	NYSE	WMB	Thu, Feb 26, 2015	49.04	49.37	48.46	48.81
5730	NYSE	WMB	Wed, Feb 25, 2015	49.19	49.55	48.80	49.38
5729	NYSE	WMB	Tue, Feb 24, 2015	48.90	49.30	48.54	49.30
5728	NYSE	WMB	Mon, Feb 23, 2015	48.31	49.48	48.31	49.15
5727	NYSE	WMB	Fri, Feb 20, 2015	49.22	49.50	48.66	48.97
5726	NYSE	WMB	Thu, Feb 19, 2015	49.21	50.69	48.43	49.41
5725	NYSE	WMB	Wed, Feb 18, 2015	49.21	49.35	48.41	48.68
5724	NYSE	WMB	Tue, Feb 17, 2015	49.36	49.76	48.65	49.65
5723	NYSE	WMB	Fri, Feb 13, 2015	48.37	49.59	48.16	49.41
5722	NYSE	WMB	Thu, Feb 12, 2015	47.88	48.21	47.48	47.97
5721	NYSE	WMB	Wed, Feb 11, 2015	46.90	47.61	46.46	47.14
5720	NYSE	WMB	Tue, Feb 10, 2015	46.21	47.60	45.79	47.35
5719	NYSE	WMB	Mon, Feb 9, 2015	46.49	46.90	45.87	46.05
5718	NYSE	WMB	Fri, Feb 6, 2015	46.89	47.01	46.20	46.38
5717	NYSE	WMB	Thu, Feb 5, 2015	46.13	46.73	45.71	46.40
5716	NYSE	WMB	Wed, Feb 4, 2015	45.37	46.01	45.03	45.36
5715	NYSE	WMB	Tue, Feb 3, 2015	45.29	46.20	44.85	46.08
5714	NYSE	WMB	Mon, Feb 2, 2015	44.67	44.95	43.61	44.83
5713	NYSE	WMB	Fri, Jan 30, 2015	43.17	44.52	42.67	43.86
5712	NYSE	WMB	Thu, Jan 29, 2015	42.93	43.78	42.02	43.59
5711	NYSE	WMB	Wed, Jan 28, 2015	43.95	44.02	42.42	42.51
5710	NYSE	WMB	Tue, Jan 27, 2015	43.54	44.44	43.52	43.96
5709	NYSE	WMB	Mon, Jan 26, 2015	43.50	43.93	43.22	43.75
5708	NYSE	WMB	Fri, Jan 23, 2015	43.25	43.98	42.72	43.35
5707	NYSE	WMB	Thu, Jan 22, 2015	43.26	43.56	42.29	43.32
5706	NYSE	WMB	Wed, Jan 21, 2015	42.19	43.13	42.08	42.77
5705	NYSE	WMB	Tue, Jan 20, 2015	41.90	42.15	41.14	42.09
5704	NYSE	WMB	Fri, Jan 16, 2015	41.90	42.44	41.49	42.00
5703	NYSE	WMB	Thu, Jan 15, 2015	42.11	42.31	41.38	41.63
5702	NYSE	WMB	Wed, Jan 14, 2015	40.53	41.68	40.07	41.53
5701	NYSE	WMB	Tue, Jan 13, 2015	41.33	41.72	40.40	40.94
5700	NYSE	WMB	Mon, Jan 12, 2015	42.05	42.05	40.79	41.28
5699	NYSE	WMB	Fri, Jan 9, 2015	42.96	43.37	41.95	42.48
5698	NYSE	WMB	Thu, Jan 8, 2015	43.14	43.89	42.86	43.02
5697	NYSE	WMB	Wed, Jan 7, 2015	43.32	43.76	42.37	42.61
5696	NYSE	WMB	Tue, Jan 6, 2015	43.28	43.61	42.20	42.84
5695	NYSE	WMB	Mon, Jan 5, 2015	44.54	44.84	43.25	43.43
5694	NYSE	WMB	Fri, Jan 2, 2015	44.83	45.57	44.83	45.22
5693	NYSE	WMB	Wed, Dec 31, 2014	44.98	45.42	44.81	44.94
5692	NYSE	WMB	Tue, Dec 30, 2014	45.66	45.88	45.21	45.39
5691	NYSE	WMB	Mon, Dec 29, 2014	45.77	46.14	45.28	45.64
5690	NYSE	WMB	Fri, Dec 26, 2014	45.50	46.00	45.19	45.63
5689	NYSE	WMB	Wed, Dec 24, 2014	45.37	45.78	45.11	45.35
5688	NYSE	WMB	Tue, Dec 23, 2014	45.98	46.06	45.34	45.73
5687	NYSE	WMB	Mon, Dec 22, 2014	45.84	45.84	44.76	45.64
5686	NYSE	WMB	Fri, Dec 19, 2014	45.12	46.07	44.85	46.00
5685	NYSE	WMB	Thu, Dec 18, 2014	45.18	45.48	43.72	44.80
5684	NYSE	WMB	Wed, Dec 17, 2014	42.01	43.98	41.91	43.63
5683	NYSE	WMB	Tue, Dec 16, 2014	41.36	43.20	41.21	41.84
5682	NYSE	WMB	Mon, Dec 15, 2014	43.32	43.45	41.69	42.14
5681	NYSE	WMB	Fri, Dec 12, 2014	43.47	44.18	42.73	42.76
5680	NYSE	WMB	Thu, Dec 11, 2014	44.83	45.84	43.93	44.13
5679	NYSE	WMB	Wed, Dec 10, 2014	46.08	46.19	44.34	44.73
5678	NYSE	WMB	Tue, Dec 9, 2014	46.55	47.39	45.62	47.23
5677	NYSE	WMB	Mon, Dec 8, 2014	49.35	49.77	46.37	46.67
5676	NYSE	WMB	Fri, Dec 5, 2014	50.92	51.26	49.96	50.04
5675	NYSE	WMB	Thu, Dec 4, 2014	50.78	51.65	50.77	51.13
5674	NYSE	WMB	Wed, Dec 3, 2014	50.42	51.47	50.13	51.12
5673	NYSE	WMB	Tue, Dec 2, 2014	50.29	51.65	49.77	50.70
5672	NYSE	WMB	Mon, Dec 1, 2014	51.35	51.72	49.27	50.14
5671	NYSE	WMB	Fri, Nov 28, 2014	53.01	53.17	51.52	51.75
5670	NYSE	WMB	Wed, Nov 26, 2014	54.77	55.23	54.40	54.85
5669	NYSE	WMB	Tue, Nov 25, 2014	55.13	55.63	54.55	54.91
5668	NYSE	WMB	Mon, Nov 24, 2014	55.50	55.80	54.54	54.77
5667	NYSE	WMB	Fri, Nov 21, 2014	56.23	56.50	55.12	55.48
5666	NYSE	WMB	Thu, Nov 20, 2014	55.17	55.80	55.14	55.46
5665	NYSE	WMB	Wed, Nov 19, 2014	54.80	55.63	54.25	55.22
5664	NYSE	WMB	Tue, Nov 18, 2014	54.44	55.08	54.23	54.54
5663	NYSE	WMB	Mon, Nov 17, 2014	53.64	54.77	53.38	54.31
5662	NYSE	WMB	Fri, Nov 14, 2014	54.14	54.35	53.42	54.05
5661	NYSE	WMB	Thu, Nov 13, 2014	54.59	54.60	53.79	54.08
5660	NYSE	WMB	Wed, Nov 12, 2014	54.58	55.21	54.38	54.70
5659	NYSE	WMB	Tue, Nov 11, 2014	54.71	55.44	54.19	55.12
5658	NYSE	WMB	Mon, Nov 10, 2014	55.80	56.10	54.64	54.71
5657	NYSE	WMB	Fri, Nov 7, 2014	54.74	55.50	54.70	55.38
5656	NYSE	WMB	Thu, Nov 6, 2014	54.59	54.86	54.06	54.71
5655	NYSE	WMB	Wed, Nov 5, 2014	54.54	54.70	53.76	54.57
5654	NYSE	WMB	Tue, Nov 4, 2014	55.02	55.42	53.45	54.17
5653	NYSE	WMB	Mon, Nov 3, 2014	55.52	56.81	55.24	55.68
5652	NYSE	WMB	Fri, Oct 31, 2014	55.11	55.67	54.50	55.51
5651	NYSE	WMB	Thu, Oct 30, 2014	55.05	57.00	54.39	55.00
5650	NYSE	WMB	Wed, Oct 29, 2014	54.68	55.94	54.68	55.70
5649	NYSE	WMB	Tue, Oct 28, 2014	53.87	54.11	52.76	54.04
5648	NYSE	WMB	Mon, Oct 27, 2014	53.70	54.09	52.14	53.42
5647	NYSE	WMB	Fri, Oct 24, 2014	53.19	53.52	52.38	53.24
5646	NYSE	WMB	Thu, Oct 23, 2014	53.48	54.36	52.96	53.10
5645	NYSE	WMB	Wed, Oct 22, 2014	54.95	55.20	53.08	53.11
5644	NYSE	WMB	Tue, Oct 21, 2014	53.88	54.88	53.50	54.74
5643	NYSE	WMB	Mon, Oct 20, 2014	52.00	53.41	51.33	53.32
5642	NYSE	WMB	Fri, Oct 17, 2014	51.67	53.28	51.67	52.10
5641	NYSE	WMB	Thu, Oct 16, 2014	48.38	53.89	48.23	51.05
5640	NYSE	WMB	Wed, Oct 15, 2014	47.38	49.78	46.15	49.71
5639	NYSE	WMB	Tue, Oct 14, 2014	48.10	49.59	46.42	47.92
5638	NYSE	WMB	Mon, Oct 13, 2014	50.00	50.91	47.86	47.89
5637	NYSE	WMB	Fri, Oct 10, 2014	50.41	51.89	48.85	50.15
5636	NYSE	WMB	Thu, Oct 9, 2014	53.55	53.87	49.84	50.18
5635	NYSE	WMB	Wed, Oct 8, 2014	54.00	54.00	51.64	53.85
5634	NYSE	WMB	Tue, Oct 7, 2014	54.96	55.14	54.00	54.00
5633	NYSE	WMB	Mon, Oct 6, 2014	55.90	55.90	54.77	55.17
5632	NYSE	WMB	Fri, Oct 3, 2014	55.04	56.12	54.82	55.83
5631	NYSE	WMB	Thu, Oct 2, 2014	54.62	55.25	53.59	54.76
5630	NYSE	WMB	Wed, Oct 1, 2014	55.34	56.00	54.49	54.77
5629	NYSE	WMB	Tue, Sep 30, 2014	55.94	56.36	55.10	55.35
5628	NYSE	WMB	Mon, Sep 29, 2014	55.93	56.22	55.44	55.99
5627	NYSE	WMB	Fri, Sep 26, 2014	55.15	56.92	54.98	56.51
5626	NYSE	WMB	Thu, Sep 25, 2014	56.00	56.18	55.14	55.28
5625	NYSE	WMB	Wed, Sep 24, 2014	55.63	56.48	54.80	56.18
5624	NYSE	WMB	Tue, Sep 23, 2014	55.58	56.14	55.55	55.63
5623	NYSE	WMB	Mon, Sep 22, 2014	56.47	56.52	55.48	55.64
5622	NYSE	WMB	Fri, Sep 19, 2014	56.40	56.66	56.04	56.42
5621	NYSE	WMB	Thu, Sep 18, 2014	57.17	57.26	56.11	56.50
5620	NYSE	WMB	Wed, Sep 17, 2014	57.47	57.61	56.83	57.06
5619	NYSE	WMB	Tue, Sep 16, 2014	56.45	57.76	56.40	57.32
5618	NYSE	WMB	Mon, Sep 15, 2014	56.06	56.79	55.90	56.63
5617	NYSE	WMB	Fri, Sep 12, 2014	57.38	57.38	55.83	56.20
5616	NYSE	WMB	Thu, Sep 11, 2014	56.55	57.56	56.28	57.44
5615	NYSE	WMB	Wed, Sep 10, 2014	57.04	57.26	56.58	56.82
5614	NYSE	WMB	Tue, Sep 9, 2014	58.00	58.08	57.02	57.46
5613	NYSE	WMB	Mon, Sep 8, 2014	58.80	58.80	57.84	57.96
5612	NYSE	WMB	Fri, Sep 5, 2014	58.72	59.17	58.20	59.13
5611	NYSE	WMB	Thu, Sep 4, 2014	59.34	59.71	58.49	58.65
5610	NYSE	WMB	Wed, Sep 3, 2014	59.66	59.66	59.04	59.28
5609	NYSE	WMB	Tue, Sep 2, 2014	59.32	59.77	58.90	59.29
5608	NYSE	WMB	Fri, Aug 29, 2014	59.06	59.46	58.77	59.44
5607	NYSE	WMB	Thu, Aug 28, 2014	59.01	59.29	58.70	58.77
5606	NYSE	WMB	Wed, Aug 27, 2014	58.75	59.15	58.40	59.12
5605	NYSE	WMB	Tue, Aug 26, 2014	58.63	59.18	58.42	58.84
5604	NYSE	WMB	Mon, Aug 25, 2014	58.71	58.83	58.22	58.32
5603	NYSE	WMB	Fri, Aug 22, 2014	58.38	58.63	57.91	58.51
5602	NYSE	WMB	Thu, Aug 21, 2014	58.53	58.68	58.06	58.32
5601	NYSE	WMB	Wed, Aug 20, 2014	58.58	58.80	58.22	58.65
5600	NYSE	WMB	Tue, Aug 19, 2014	58.16	58.65	57.94	58.61
5599	NYSE	WMB	Mon, Aug 18, 2014	57.84	58.32	57.51	58.11
5598	NYSE	WMB	Fri, Aug 15, 2014	57.04	57.92	57.04	57.79
5597	NYSE	WMB	Thu, Aug 14, 2014	56.92	57.27	56.56	56.78
5596	NYSE	WMB	Wed, Aug 13, 2014	56.85	57.84	56.61	56.80
5595	NYSE	WMB	Tue, Aug 12, 2014	56.54	57.13	56.11	57.01
5594	NYSE	WMB	Mon, Aug 11, 2014	56.57	57.38	56.55	56.69
5593	NYSE	WMB	Fri, Aug 8, 2014	54.68	56.32	54.55	56.25
5592	NYSE	WMB	Thu, Aug 7, 2014	55.09	55.34	54.28	54.37
5591	NYSE	WMB	Wed, Aug 6, 2014	54.91	55.68	54.62	55.18
5590	NYSE	WMB	Tue, Aug 5, 2014	55.67	55.98	54.66	55.01
5589	NYSE	WMB	Mon, Aug 4, 2014	55.32	56.44	54.96	56.17
5588	NYSE	WMB	Fri, Aug 1, 2014	56.26	56.62	54.83	55.55
5587	NYSE	WMB	Thu, Jul 31, 2014	55.71	58.27	55.52	56.63
5586	NYSE	WMB	Wed, Jul 30, 2014	58.22	58.62	56.55	56.69
5585	NYSE	WMB	Tue, Jul 29, 2014	57.83	58.37	57.70	58.07
5584	NYSE	WMB	Mon, Jul 28, 2014	58.12	58.29	57.39	57.97
5583	NYSE	WMB	Fri, Jul 25, 2014	58.42	58.61	58.13	58.20
5582	NYSE	WMB	Thu, Jul 24, 2014	58.63	58.86	58.02	58.57
5581	NYSE	WMB	Wed, Jul 23, 2014	58.34	58.85	58.05	58.66
5580	NYSE	WMB	Tue, Jul 22, 2014	58.27	58.84	58.27	58.45
5579	NYSE	WMB	Mon, Jul 21, 2014	58.16	58.36	57.65	58.07
5578	NYSE	WMB	Fri, Jul 18, 2014	57.83	58.43	57.66	58.22
5577	NYSE	WMB	Thu, Jul 17, 2014	58.19	58.83	57.51	57.60
5576	NYSE	WMB	Wed, Jul 16, 2014	58.16	58.46	57.75	58.39
5575	NYSE	WMB	Tue, Jul 15, 2014	58.22	58.35	57.47	57.87
5574	NYSE	WMB	Mon, Jul 14, 2014	58.05	58.71	57.95	58.33
5573	NYSE	WMB	Fri, Jul 11, 2014	57.84	58.23	57.49	58.21
5572	NYSE	WMB	Thu, Jul 10, 2014	57.55	58.04	57.35	57.82
5571	NYSE	WMB	Wed, Jul 9, 2014	57.96	58.32	57.63	57.86
5570	NYSE	WMB	Tue, Jul 8, 2014	57.88	57.89	57.43	57.64
5569	NYSE	WMB	Mon, Jul 7, 2014	57.67	58.39	57.54	57.70
5568	NYSE	WMB	Thu, Jul 3, 2014	58.54	58.54	57.72	58.11
5567	NYSE	WMB	Wed, Jul 2, 2014	58.60	58.71	57.99	58.35
5566	NYSE	WMB	Tue, Jul 1, 2014	58.44	58.67	58.00	58.55
5565	NYSE	WMB	Mon, Jun 30, 2014	58.12	58.65	58.09	58.21
5564	NYSE	WMB	Fri, Jun 27, 2014	57.99	58.65	57.90	58.56
5563	NYSE	WMB	Thu, Jun 26, 2014	57.86	58.14	57.51	58.10
5562	NYSE	WMB	Wed, Jun 25, 2014	57.88	58.39	57.49	57.99
5561	NYSE	WMB	Tue, Jun 24, 2014	58.51	59.00	57.41	57.51
5560	NYSE	WMB	Mon, Jun 23, 2014	57.91	58.93	57.75	58.86
5559	NYSE	WMB	Fri, Jun 20, 2014	57.97	58.24	57.61	57.66
5558	NYSE	WMB	Thu, Jun 19, 2014	57.22	57.97	56.49	57.93
5557	NYSE	WMB	Wed, Jun 18, 2014	57.94	58.20	57.03	57.35
5556	NYSE	WMB	Tue, Jun 17, 2014	55.40	58.45	55.40	57.31
5555	NYSE	WMB	Mon, Jun 16, 2014	54.77	59.68	54.65	56.02
5554	NYSE	WMB	Fri, Jun 13, 2014	46.83	47.20	46.61	47.18
5553	NYSE	WMB	Thu, Jun 12, 2014	46.97	47.10	46.57	46.85
5552	NYSE	WMB	Wed, Jun 11, 2014	46.96	47.22	46.58	46.78
5551	NYSE	WMB	Tue, Jun 10, 2014	47.46	47.96	47.41	47.64
5550	NYSE	WMB	Mon, Jun 9, 2014	47.70	48.00	47.59	47.76
5549	NYSE	WMB	Fri, Jun 6, 2014	47.43	47.95	47.40	47.73
5548	NYSE	WMB	Thu, Jun 5, 2014	46.99	47.52	46.90	47.38
5547	NYSE	WMB	Wed, Jun 4, 2014	46.87	47.10	46.76	46.90
5546	NYSE	WMB	Tue, Jun 3, 2014	46.88	47.01	46.67	46.82
5545	NYSE	WMB	Mon, Jun 2, 2014	46.95	47.08	46.69	46.91
5544	NYSE	WMB	Fri, May 30, 2014	46.73	47.01	46.72	46.96
5543	NYSE	WMB	Thu, May 29, 2014	46.87	46.99	46.49	46.78
5542	NYSE	WMB	Wed, May 28, 2014	46.84	46.92	46.32	46.71
5541	NYSE	WMB	Tue, May 27, 2014	47.00	47.11	46.55	46.85
5540	NYSE	WMB	Fri, May 23, 2014	46.77	46.92	46.68	46.87
5539	NYSE	WMB	Thu, May 22, 2014	46.66	46.81	46.60	46.67
5538	NYSE	WMB	Wed, May 21, 2014	46.34	46.80	46.22	46.58
5537	NYSE	WMB	Tue, May 20, 2014	45.84	46.41	45.83	46.33
5536	NYSE	WMB	Mon, May 19, 2014	45.58	46.15	45.54	45.94
5535	NYSE	WMB	Fri, May 16, 2014	45.39	45.87	45.09	45.60
5534	NYSE	WMB	Thu, May 15, 2014	45.22	45.52	44.92	45.45
5533	NYSE	WMB	Wed, May 14, 2014	44.99	45.36	44.62	45.29
5532	NYSE	WMB	Tue, May 13, 2014	44.04	44.54	43.89	44.51
5531	NYSE	WMB	Mon, May 12, 2014	44.36	45.43	43.93	44.04
5530	NYSE	WMB	Fri, May 9, 2014	43.97	44.08	43.42	43.69
5529	NYSE	WMB	Thu, May 8, 2014	44.17	44.39	43.90	43.98
5528	NYSE	WMB	Wed, May 7, 2014	43.81	44.50	43.72	44.41
5527	NYSE	WMB	Tue, May 6, 2014	43.47	43.86	43.35	43.48
5526	NYSE	WMB	Mon, May 5, 2014	42.77	43.62	42.52	43.52
5525	NYSE	WMB	Fri, May 2, 2014	43.27	43.48	42.77	42.84
5524	NYSE	WMB	Thu, May 1, 2014	41.74	43.56	40.92	43.27
5523	NYSE	WMB	Wed, Apr 30, 2014	42.17	42.27	41.84	42.17
5522	NYSE	WMB	Tue, Apr 29, 2014	41.91	42.32	41.84	42.20
5521	NYSE	WMB	Mon, Apr 28, 2014	42.03	42.03	41.15	41.70
5520	NYSE	WMB	Fri, Apr 25, 2014	41.31	41.57	41.09	41.26
5519	NYSE	WMB	Thu, Apr 24, 2014	42.02	42.09	41.06	41.33
5518	NYSE	WMB	Wed, Apr 23, 2014	42.00	42.42	41.94	42.05
5517	NYSE	WMB	Tue, Apr 22, 2014	41.86	42.22	41.71	41.97
5516	NYSE	WMB	Mon, Apr 21, 2014	41.78	42.13	41.71	42.06
5515	NYSE	WMB	Thu, Apr 17, 2014	41.18	41.93	41.15	41.79
5514	NYSE	WMB	Wed, Apr 16, 2014	41.00	41.36	40.77	41.28
5513	NYSE	WMB	Tue, Apr 15, 2014	40.37	40.83	40.16	40.70
5512	NYSE	WMB	Mon, Apr 14, 2014	40.31	40.80	40.14	40.42
5511	NYSE	WMB	Fri, Apr 11, 2014	39.92	40.37	39.90	40.14
5510	NYSE	WMB	Thu, Apr 10, 2014	40.76	40.99	40.01	40.24
5509	NYSE	WMB	Wed, Apr 9, 2014	40.81	40.89	40.46	40.79
5508	NYSE	WMB	Tue, Apr 8, 2014	39.68	40.71	39.65	40.59
5507	NYSE	WMB	Mon, Apr 7, 2014	40.26	40.51	39.31	39.64
5506	NYSE	WMB	Fri, Apr 4, 2014	40.83	41.18	40.23	40.26
5505	NYSE	WMB	Thu, Apr 3, 2014	40.71	40.93	40.43	40.60
5504	NYSE	WMB	Wed, Apr 2, 2014	41.10	41.13	40.48	40.60
5503	NYSE	WMB	Tue, Apr 1, 2014	39.97	41.03	39.96	41.03
5502	NYSE	WMB	Mon, Mar 31, 2014	41.07	41.13	40.20	40.58
5501	NYSE	WMB	Fri, Mar 28, 2014	40.82	40.99	40.60	40.92
5500	NYSE	WMB	Thu, Mar 27, 2014	40.09	40.94	39.86	40.64
5499	NYSE	WMB	Wed, Mar 26, 2014	40.91	41.10	39.96	40.00
5498	NYSE	WMB	Tue, Mar 25, 2014	40.92	41.03	40.39	40.78
5497	NYSE	WMB	Mon, Mar 24, 2014	40.12	41.08	40.12	40.76
5496	NYSE	WMB	Fri, Mar 21, 2014	41.16	41.39	40.49	40.61
5495	NYSE	WMB	Thu, Mar 20, 2014	40.94	41.08	40.45	40.86
5494	NYSE	WMB	Wed, Mar 19, 2014	41.55	41.86	41.37	41.64
5493	NYSE	WMB	Tue, Mar 18, 2014	41.57	41.84	41.29	41.59
5492	NYSE	WMB	Mon, Mar 17, 2014	41.51	41.61	41.11	41.53
5491	NYSE	WMB	Fri, Mar 14, 2014	41.03	41.56	41.00	41.41
5490	NYSE	WMB	Thu, Mar 13, 2014	41.24	41.42	40.81	41.00
5489	NYSE	WMB	Wed, Mar 12, 2014	41.02	41.28	40.78	41.18
5488	NYSE	WMB	Tue, Mar 11, 2014	41.77	41.89	41.44	41.60
5487	NYSE	WMB	Mon, Mar 10, 2014	42.55	42.58	41.90	42.08
5486	NYSE	WMB	Fri, Mar 7, 2014	42.86	42.94	42.37	42.69
5485	NYSE	WMB	Thu, Mar 6, 2014	42.42	42.83	42.41	42.65
5484	NYSE	WMB	Wed, Mar 5, 2014	42.47	42.72	42.33	42.45
5483	NYSE	WMB	Tue, Mar 4, 2014	41.91	42.66	41.90	42.63
5482	NYSE	WMB	Mon, Mar 3, 2014	41.15	41.65	40.89	41.64
5481	NYSE	WMB	Fri, Feb 28, 2014	41.42	41.69	41.08	41.30
5480	NYSE	WMB	Thu, Feb 27, 2014	41.35	42.24	41.14	41.26
5479	NYSE	WMB	Wed, Feb 26, 2014	41.65	41.69	40.74	41.22
5478	NYSE	WMB	Tue, Feb 25, 2014	41.29	41.96	41.27	41.54
5477	NYSE	WMB	Mon, Feb 24, 2014	42.31	42.37	41.59	41.77
5476	NYSE	WMB	Fri, Feb 21, 2014	42.07	42.30	41.78	42.06
5475	NYSE	WMB	Thu, Feb 20, 2014	40.60	42.47	40.44	42.00
5474	NYSE	WMB	Wed, Feb 19, 2014	40.51	40.89	40.40	40.50
5473	NYSE	WMB	Tue, Feb 18, 2014	41.03	41.15	40.45	40.54
5472	NYSE	WMB	Fri, Feb 14, 2014	40.96	41.02	40.63	40.83
5471	NYSE	WMB	Thu, Feb 13, 2014	40.59	41.31	40.32	40.85
5470	NYSE	WMB	Wed, Feb 12, 2014	41.15	41.36	40.63	40.69
5469	NYSE	WMB	Tue, Feb 11, 2014	40.93	41.90	40.83	41.76
5468	NYSE	WMB	Mon, Feb 10, 2014	41.35	41.44	40.61	40.92
5467	NYSE	WMB	Fri, Feb 7, 2014	41.28	41.54	41.00	41.42
5466	NYSE	WMB	Thu, Feb 6, 2014	39.93	41.34	39.70	41.07
5465	NYSE	WMB	Wed, Feb 5, 2014	39.94	40.41	39.49	39.85
5464	NYSE	WMB	Tue, Feb 4, 2014	39.48	40.00	39.34	39.92
5463	NYSE	WMB	Mon, Feb 3, 2014	40.49	40.76	39.29	39.33
5462	NYSE	WMB	Fri, Jan 31, 2014	39.94	40.89	39.64	40.49
5461	NYSE	WMB	Thu, Jan 30, 2014	39.89	40.27	39.80	40.15
5460	NYSE	WMB	Wed, Jan 29, 2014	39.46	40.11	39.29	39.72
5459	NYSE	WMB	Tue, Jan 28, 2014	38.90	39.95	38.90	39.80
5458	NYSE	WMB	Mon, Jan 27, 2014	38.97	39.23	38.45	38.88
5457	NYSE	WMB	Fri, Jan 24, 2014	39.02	39.20	38.53	38.97
5456	NYSE	WMB	Thu, Jan 23, 2014	38.87	39.43	38.66	39.26
5455	NYSE	WMB	Wed, Jan 22, 2014	39.51	39.58	38.73	38.96
5454	NYSE	WMB	Tue, Jan 21, 2014	39.50	39.68	39.17	39.45
5453	NYSE	WMB	Fri, Jan 17, 2014	39.46	39.48	38.97	39.22
5452	NYSE	WMB	Thu, Jan 16, 2014	39.10	39.40	38.92	39.37
5451	NYSE	WMB	Wed, Jan 15, 2014	39.29	39.32	38.94	39.11
5450	NYSE	WMB	Tue, Jan 14, 2014	39.22	39.39	38.94	39.16
5449	NYSE	WMB	Mon, Jan 13, 2014	39.20	39.59	38.95	39.04
5448	NYSE	WMB	Fri, Jan 10, 2014	39.36	39.54	39.04	39.35
5447	NYSE	WMB	Thu, Jan 9, 2014	39.36	39.86	38.85	39.25
5446	NYSE	WMB	Wed, Jan 8, 2014	38.53	39.23	38.43	39.16
5445	NYSE	WMB	Tue, Jan 7, 2014	38.24	39.04	38.17	39.01
5444	NYSE	WMB	Mon, Jan 6, 2014	38.25	38.49	37.95	38.40
5443	NYSE	WMB	Fri, Jan 3, 2014	38.25	38.39	37.77	38.03
5442	NYSE	WMB	Thu, Jan 2, 2014	38.39	38.64	38.05	38.28
5441	NYSE	WMB	Tue, Dec 31, 2013	38.49	38.68	38.33	38.57
5440	NYSE	WMB	Mon, Dec 30, 2013	38.41	38.61	38.25	38.41
5439	NYSE	WMB	Fri, Dec 27, 2013	38.23	38.40	37.76	38.30
5438	NYSE	WMB	Thu, Dec 26, 2013	37.83	38.42	37.80	38.23
5437	NYSE	WMB	Tue, Dec 24, 2013	37.54	37.77	37.53	37.70
5436	NYSE	WMB	Mon, Dec 23, 2013	37.30	38.03	37.21	37.60
5435	NYSE	WMB	Fri, Dec 20, 2013	37.01	37.30	36.83	37.01
5434	NYSE	WMB	Thu, Dec 19, 2013	36.66	36.93	36.26	36.89
5433	NYSE	WMB	Wed, Dec 18, 2013	36.81	37.07	36.09	36.65
5432	NYSE	WMB	Tue, Dec 17, 2013	36.21	37.33	35.67	36.84
5431	NYSE	WMB	Mon, Dec 16, 2013	34.53	35.45	34.40	35.33
5430	NYSE	WMB	Fri, Dec 13, 2013	34.36	34.50	34.06	34.25
5429	NYSE	WMB	Thu, Dec 12, 2013	34.41	34.50	33.98	34.36
5428	NYSE	WMB	Wed, Dec 11, 2013	35.12	35.12	34.14	34.34
5427	NYSE	WMB	Tue, Dec 10, 2013	35.84	35.90	35.31	35.48
5426	NYSE	WMB	Mon, Dec 9, 2013	36.22	36.40	35.79	35.84
5425	NYSE	WMB	Fri, Dec 6, 2013	36.50	36.64	36.07	36.21
5424	NYSE	WMB	Thu, Dec 5, 2013	36.60	36.67	36.05	36.29
5423	NYSE	WMB	Wed, Dec 4, 2013	36.30	36.91	35.83	36.78
5422	NYSE	WMB	Tue, Dec 3, 2013	34.94	36.33	34.94	36.27
5421	NYSE	WMB	Mon, Dec 2, 2013	35.34	35.69	35.02	35.18
5420	NYSE	WMB	Fri, Nov 29, 2013	35.38	35.53	35.14	35.22
5419	NYSE	WMB	Wed, Nov 27, 2013	35.57	35.62	35.11	35.18
5418	NYSE	WMB	Tue, Nov 26, 2013	35.85	36.23	35.67	35.68
5417	NYSE	WMB	Mon, Nov 25, 2013	35.25	35.95	35.13	35.80
5416	NYSE	WMB	Fri, Nov 22, 2013	34.85	35.36	34.83	35.27
5415	NYSE	WMB	Thu, Nov 21, 2013	34.76	35.02	34.53	34.91
5414	NYSE	WMB	Wed, Nov 20, 2013	35.13	35.42	34.66	34.78
5413	NYSE	WMB	Tue, Nov 19, 2013	35.28	35.45	34.92	35.03
5412	NYSE	WMB	Mon, Nov 18, 2013	35.29	35.55	35.06	35.28
5411	NYSE	WMB	Fri, Nov 15, 2013	34.96	35.29	34.76	35.23
5410	NYSE	WMB	Thu, Nov 14, 2013	34.48	35.22	34.45	35.06
5409	NYSE	WMB	Wed, Nov 13, 2013	34.53	34.68	34.22	34.39
5408	NYSE	WMB	Tue, Nov 12, 2013	34.74	34.83	34.36	34.57
5407	NYSE	WMB	Mon, Nov 11, 2013	34.85	35.08	34.54	34.93
5406	NYSE	WMB	Fri, Nov 8, 2013	34.47	34.87	34.24	34.79
5405	NYSE	WMB	Thu, Nov 7, 2013	35.02	35.10	34.30	34.50
5404	NYSE	WMB	Wed, Nov 6, 2013	35.08	35.17	34.71	34.90
5403	NYSE	WMB	Tue, Nov 5, 2013	35.50	35.62	34.93	35.01
5402	NYSE	WMB	Mon, Nov 4, 2013	35.82	35.94	35.43	35.73
5401	NYSE	WMB	Fri, Nov 1, 2013	35.69	35.90	35.19	35.52
5400	NYSE	WMB	Thu, Oct 31, 2013	36.90	36.97	35.03	35.71
5399	NYSE	WMB	Wed, Oct 30, 2013	37.40	37.47	36.83	36.95
5398	NYSE	WMB	Tue, Oct 29, 2013	37.19	37.39	37.08	37.29
5397	NYSE	WMB	Mon, Oct 28, 2013	37.37	37.40	36.93	37.18
5396	NYSE	WMB	Fri, Oct 25, 2013	37.03	37.35	36.82	37.30
5395	NYSE	WMB	Thu, Oct 24, 2013	36.61	37.04	36.58	36.88
5394	NYSE	WMB	Wed, Oct 23, 2013	36.90	37.03	36.40	36.67
5393	NYSE	WMB	Tue, Oct 22, 2013	36.31	37.29	36.20	36.97
5392	NYSE	WMB	Mon, Oct 21, 2013	36.16	36.34	35.81	36.17
5391	NYSE	WMB	Fri, Oct 18, 2013	36.20	36.35	35.92	36.24
5390	NYSE	WMB	Thu, Oct 17, 2013	35.92	36.14	35.75	36.03
5389	NYSE	WMB	Wed, Oct 16, 2013	35.78	36.07	35.58	35.95
5388	NYSE	WMB	Tue, Oct 15, 2013	35.72	35.75	35.28	35.53
5387	NYSE	WMB	Mon, Oct 14, 2013	35.67	35.83	35.42	35.77
5386	NYSE	WMB	Fri, Oct 11, 2013	35.71	36.30	35.67	36.15
5385	NYSE	WMB	Thu, Oct 10, 2013	35.24	35.78	35.17	35.75
5384	NYSE	WMB	Wed, Oct 9, 2013	35.06	35.15	34.67	34.96
5383	NYSE	WMB	Tue, Oct 8, 2013	35.49	35.68	35.05	35.05
5382	NYSE	WMB	Mon, Oct 7, 2013	35.60	35.97	35.38	35.52
5381	NYSE	WMB	Fri, Oct 4, 2013	36.23	36.33	35.83	35.92
5380	NYSE	WMB	Thu, Oct 3, 2013	36.44	36.46	35.76	36.30
5379	NYSE	WMB	Wed, Oct 2, 2013	36.59	36.82	36.29	36.58
5378	NYSE	WMB	Tue, Oct 1, 2013	36.32	36.98	36.27	36.75
5377	NYSE	WMB	Mon, Sep 30, 2013	36.04	36.66	35.97	36.36
5376	NYSE	WMB	Fri, Sep 27, 2013	36.06	36.32	35.91	36.24
5375	NYSE	WMB	Thu, Sep 26, 2013	36.39	36.43	36.18	36.33
5374	NYSE	WMB	Wed, Sep 25, 2013	36.70	36.75	36.21	36.23
5373	NYSE	WMB	Tue, Sep 24, 2013	36.51	36.83	36.32	36.60
5372	NYSE	WMB	Mon, Sep 23, 2013	36.46	36.68	36.31	36.51
5371	NYSE	WMB	Fri, Sep 20, 2013	36.93	36.94	36.45	36.63
5370	NYSE	WMB	Thu, Sep 19, 2013	36.02	36.91	36.02	36.84
5369	NYSE	WMB	Wed, Sep 18, 2013	35.21	35.96	35.21	35.93
5368	NYSE	WMB	Tue, Sep 17, 2013	35.49	35.60	35.04	35.20
5367	NYSE	WMB	Mon, Sep 16, 2013	36.16	36.20	35.46	35.54
5366	NYSE	WMB	Fri, Sep 13, 2013	35.39	36.04	35.37	35.93
5365	NYSE	WMB	Thu, Sep 12, 2013	35.78	35.78	35.30	35.31
5364	NYSE	WMB	Wed, Sep 11, 2013	35.83	35.88	35.40	35.75
5363	NYSE	WMB	Tue, Sep 10, 2013	35.64	36.26	35.53	36.19
5362	NYSE	WMB	Mon, Sep 9, 2013	35.29	35.71	35.27	35.60
5361	NYSE	WMB	Fri, Sep 6, 2013	35.28	35.44	34.95	35.12
5360	NYSE	WMB	Thu, Sep 5, 2013	35.24	35.61	35.09	35.13
5359	NYSE	WMB	Wed, Sep 4, 2013	36.08	36.12	35.03	35.14
5358	NYSE	WMB	Tue, Sep 3, 2013	36.60	36.64	35.63	35.93
5357	NYSE	WMB	Fri, Aug 30, 2013	36.33	36.46	36.14	36.24
5356	NYSE	WMB	Thu, Aug 29, 2013	36.15	36.35	36.00	36.22
5355	NYSE	WMB	Wed, Aug 28, 2013	36.12	36.46	36.12	36.21
5354	NYSE	WMB	Tue, Aug 27, 2013	35.73	36.25	35.69	36.12
5353	NYSE	WMB	Mon, Aug 26, 2013	36.50	36.77	36.16	36.22
5352	NYSE	WMB	Fri, Aug 23, 2013	35.98	36.35	35.64	36.31
5351	NYSE	WMB	Thu, Aug 22, 2013	34.98	36.13	34.94	35.88
5350	NYSE	WMB	Wed, Aug 21, 2013	34.70	35.13	34.38	34.83
5349	NYSE	WMB	Tue, Aug 20, 2013	34.26	34.90	34.02	34.68
5348	NYSE	WMB	Mon, Aug 19, 2013	34.94	34.99	34.27	34.31
5347	NYSE	WMB	Fri, Aug 16, 2013	35.17	35.35	34.92	34.99
5346	NYSE	WMB	Thu, Aug 15, 2013	35.02	35.47	34.76	35.35
5345	NYSE	WMB	Wed, Aug 14, 2013	35.24	35.47	35.24	35.31
5344	NYSE	WMB	Tue, Aug 13, 2013	35.47	35.55	35.19	35.34
5343	NYSE	WMB	Mon, Aug 12, 2013	35.20	35.66	35.18	35.49
5342	NYSE	WMB	Fri, Aug 9, 2013	35.43	35.66	35.19	35.39
5341	NYSE	WMB	Thu, Aug 8, 2013	35.83	36.22	35.28	35.42
5340	NYSE	WMB	Wed, Aug 7, 2013	35.88	36.01	35.62	35.84
5339	NYSE	WMB	Tue, Aug 6, 2013	36.10	36.21	35.81	36.05
5338	NYSE	WMB	Mon, Aug 5, 2013	36.13	36.34	35.98	36.19
5337	NYSE	WMB	Fri, Aug 2, 2013	35.98	36.34	35.91	36.22
5336	NYSE	WMB	Thu, Aug 1, 2013	34.79	36.45	34.79	36.10
5335	NYSE	WMB	Wed, Jul 31, 2013	33.85	34.36	33.70	34.17
5334	NYSE	WMB	Tue, Jul 30, 2013	34.09	34.30	33.66	33.81
5333	NYSE	WMB	Mon, Jul 29, 2013	33.90	34.03	33.82	33.99
5332	NYSE	WMB	Fri, Jul 26, 2013	33.75	33.97	33.55	33.91
5331	NYSE	WMB	Thu, Jul 25, 2013	33.44	33.82	33.37	33.81
5330	NYSE	WMB	Wed, Jul 24, 2013	34.26	34.30	33.26	33.44
5329	NYSE	WMB	Tue, Jul 23, 2013	34.49	34.76	34.26	34.29
5328	NYSE	WMB	Mon, Jul 22, 2013	34.20	34.62	34.18	34.49
5327	NYSE	WMB	Fri, Jul 19, 2013	34.12	34.66	33.95	34.28
5326	NYSE	WMB	Thu, Jul 18, 2013	33.65	34.09	33.62	34.00
5325	NYSE	WMB	Wed, Jul 17, 2013	33.64	33.78	33.30	33.50
5324	NYSE	WMB	Tue, Jul 16, 2013	33.86	33.91	33.30	33.48
5323	NYSE	WMB	Mon, Jul 15, 2013	33.78	34.01	33.62	33.81
5322	NYSE	WMB	Fri, Jul 12, 2013	33.84	33.88	33.53	33.82
5321	NYSE	WMB	Thu, Jul 11, 2013	33.51	33.93	33.43	33.79
5320	NYSE	WMB	Wed, Jul 10, 2013	33.58	33.70	33.11	33.18
5319	NYSE	WMB	Tue, Jul 9, 2013	33.48	33.63	33.31	33.53
5318	NYSE	WMB	Mon, Jul 8, 2013	32.81	33.26	32.81	33.26
5317	NYSE	WMB	Fri, Jul 5, 2013	32.92	33.02	32.48	32.68
5316	NYSE	WMB	Wed, Jul 3, 2013	32.88	32.94	32.46	32.82
5315	NYSE	WMB	Tue, Jul 2, 2013	32.56	33.24	32.47	32.98
5314	NYSE	WMB	Mon, Jul 1, 2013	32.65	32.94	32.36	32.52
5313	NYSE	WMB	Fri, Jun 28, 2013	32.55	32.85	32.47	32.47
5312	NYSE	WMB	Thu, Jun 27, 2013	32.78	33.14	32.49	32.58
5311	NYSE	WMB	Wed, Jun 26, 2013	33.29	33.94	32.57	32.65
5310	NYSE	WMB	Tue, Jun 25, 2013	31.91	32.36	31.78	31.90
5309	NYSE	WMB	Mon, Jun 24, 2013	32.00	32.14	31.25	31.65
5308	NYSE	WMB	Fri, Jun 21, 2013	31.98	32.35	31.59	32.29
5307	NYSE	WMB	Thu, Jun 20, 2013	32.22	32.24	31.67	31.75
5306	NYSE	WMB	Wed, Jun 19, 2013	33.30	33.35	32.59	32.61
5305	NYSE	WMB	Tue, Jun 18, 2013	33.15	33.48	33.07	33.24
5304	NYSE	WMB	Mon, Jun 17, 2013	33.48	33.76	33.31	33.64
5303	NYSE	WMB	Fri, Jun 14, 2013	33.65	33.66	33.24	33.31
5302	NYSE	WMB	Thu, Jun 13, 2013	34.01	34.25	32.54	33.70
5301	NYSE	WMB	Wed, Jun 12, 2013	34.36	34.72	33.95	34.03
5300	NYSE	WMB	Tue, Jun 11, 2013	34.33	34.43	34.00	34.08
5299	NYSE	WMB	Mon, Jun 10, 2013	35.36	35.37	34.67	34.72
5298	NYSE	WMB	Fri, Jun 7, 2013	34.98	35.32	34.91	35.23
5297	NYSE	WMB	Thu, Jun 6, 2013	34.06	34.87	34.00	34.85
5296	NYSE	WMB	Wed, Jun 5, 2013	34.24	34.60	33.93	34.14
5295	NYSE	WMB	Tue, Jun 4, 2013	34.86	35.11	34.34	34.46
5294	NYSE	WMB	Mon, Jun 3, 2013	35.22	35.34	34.76	34.95
5293	NYSE	WMB	Fri, May 31, 2013	35.67	35.83	35.14	35.18
5292	NYSE	WMB	Thu, May 30, 2013	35.94	36.01	35.58	35.81
5291	NYSE	WMB	Wed, May 29, 2013	36.13	36.20	35.40	35.88
5290	NYSE	WMB	Tue, May 28, 2013	37.13	37.24	36.36	36.40
5289	NYSE	WMB	Fri, May 24, 2013	37.03	37.08	36.59	36.67
5288	NYSE	WMB	Thu, May 23, 2013	36.62	37.27	36.49	37.24
5287	NYSE	WMB	Wed, May 22, 2013	37.80	37.83	36.94	37.02
5286	NYSE	WMB	Tue, May 21, 2013	37.95	38.20	37.45	37.75
5285	NYSE	WMB	Mon, May 20, 2013	37.21	38.03	37.20	37.88
5284	NYSE	WMB	Fri, May 17, 2013	36.89	37.23	36.87	37.21
5283	NYSE	WMB	Thu, May 16, 2013	36.63	37.01	36.50	36.76
5282	NYSE	WMB	Wed, May 15, 2013	36.59	36.93	36.31	36.74
5281	NYSE	WMB	Tue, May 14, 2013	36.47	36.71	36.39	36.63
5280	NYSE	WMB	Mon, May 13, 2013	36.50	36.59	36.08	36.48
5279	NYSE	WMB	Fri, May 10, 2013	36.57	36.83	36.37	36.50
5278	NYSE	WMB	Thu, May 9, 2013	35.63	36.92	35.47	36.86
5277	NYSE	WMB	Wed, May 8, 2013	35.48	35.82	35.02	35.60
5276	NYSE	WMB	Tue, May 7, 2013	37.53	37.60	36.89	36.98
5275	NYSE	WMB	Mon, May 6, 2013	37.52	37.67	37.22	37.30
5274	NYSE	WMB	Fri, May 3, 2013	37.59	37.76	37.50	37.54
5273	NYSE	WMB	Thu, May 2, 2013	37.56	37.62	37.22	37.31
5272	NYSE	WMB	Wed, May 1, 2013	37.97	38.01	37.46	37.51
5271	NYSE	WMB	Tue, Apr 30, 2013	38.16	38.28	37.89	38.13
5270	NYSE	WMB	Mon, Apr 29, 2013	38.24	38.45	38.18	38.22
5269	NYSE	WMB	Fri, Apr 26, 2013	37.94	38.15	37.54	38.04
5268	NYSE	WMB	Thu, Apr 25, 2013	38.50	38.57	37.86	37.91
5267	NYSE	WMB	Wed, Apr 24, 2013	38.22	38.50	38.01	38.38
5266	NYSE	WMB	Tue, Apr 23, 2013	37.81	38.40	37.50	38.05
5265	NYSE	WMB	Mon, Apr 22, 2013	37.48	37.94	37.08	37.73
5264	NYSE	WMB	Fri, Apr 19, 2013	37.51	37.64	37.04	37.27
5263	NYSE	WMB	Thu, Apr 18, 2013	37.10	37.78	36.89	37.38
5262	NYSE	WMB	Wed, Apr 17, 2013	37.32	37.32	36.55	36.97
5261	NYSE	WMB	Tue, Apr 16, 2013	36.73	37.64	36.46	37.51
5260	NYSE	WMB	Mon, Apr 15, 2013	37.41	37.57	36.41	36.42
5259	NYSE	WMB	Fri, Apr 12, 2013	36.98	37.78	36.93	37.73
5258	NYSE	WMB	Thu, Apr 11, 2013	37.93	38.19	37.72	37.81
5257	NYSE	WMB	Wed, Apr 10, 2013	37.81	38.15	37.74	37.79
5256	NYSE	WMB	Tue, Apr 9, 2013	37.25	37.86	37.17	37.66
5255	NYSE	WMB	Mon, Apr 8, 2013	36.79	37.24	36.79	37.20
5254	NYSE	WMB	Fri, Apr 5, 2013	36.50	37.06	36.11	36.91
5253	NYSE	WMB	Thu, Apr 4, 2013	36.65	37.10	36.52	36.88
5252	NYSE	WMB	Wed, Apr 3, 2013	37.70	37.74	36.74	36.74
5251	NYSE	WMB	Tue, Apr 2, 2013	38.00	38.12	37.46	37.67
5250	NYSE	WMB	Mon, Apr 1, 2013	37.84	38.24	37.64	37.94
5249	NYSE	WMB	Thu, Mar 28, 2013	37.01	37.68	37.01	37.46
5248	NYSE	WMB	Wed, Mar 27, 2013	36.95	38.00	36.53	36.99
5247	NYSE	WMB	Tue, Mar 26, 2013	37.18	37.26	36.82	37.18
5246	NYSE	WMB	Mon, Mar 25, 2013	37.09	37.32	36.75	36.99
5245	NYSE	WMB	Fri, Mar 22, 2013	36.82	37.28	36.62	36.87
5244	NYSE	WMB	Thu, Mar 21, 2013	35.91	36.78	35.79	36.55
5243	NYSE	WMB	Wed, Mar 20, 2013	35.64	36.15	35.50	35.98
5242	NYSE	WMB	Tue, Mar 19, 2013	35.26	35.42	35.01	35.29
5241	NYSE	WMB	Mon, Mar 18, 2013	35.15	35.47	34.82	35.19
5240	NYSE	WMB	Fri, Mar 15, 2013	35.28	35.66	35.20	35.43
5239	NYSE	WMB	Thu, Mar 14, 2013	34.81	35.64	34.80	35.42
5238	NYSE	WMB	Wed, Mar 13, 2013	34.71	34.86	34.52	34.80
5237	NYSE	WMB	Tue, Mar 12, 2013	35.09	35.10	34.73	34.79
5236	NYSE	WMB	Mon, Mar 11, 2013	34.65	35.17	34.59	35.03
5235	NYSE	WMB	Fri, Mar 8, 2013	34.43	34.78	34.41	34.71
5234	NYSE	WMB	Thu, Mar 7, 2013	33.77	34.42	33.59	34.31
5233	NYSE	WMB	Wed, Mar 6, 2013	33.59	33.91	33.47	33.72
5232	NYSE	WMB	Tue, Mar 5, 2013	33.67	33.97	33.34	33.71
5231	NYSE	WMB	Mon, Mar 4, 2013	33.75	33.88	33.39	33.57
5230	NYSE	WMB	Fri, Mar 1, 2013	34.53	34.65	33.70	33.83
5229	NYSE	WMB	Thu, Feb 28, 2013	34.30	34.85	34.24	34.71
5228	NYSE	WMB	Wed, Feb 27, 2013	33.71	34.51	33.64	34.35
5227	NYSE	WMB	Tue, Feb 26, 2013	33.75	33.88	33.09	33.79
5226	NYSE	WMB	Mon, Feb 25, 2013	34.56	34.75	33.55	33.57
5225	NYSE	WMB	Fri, Feb 22, 2013	34.21	34.44	34.15	34.44
5224	NYSE	WMB	Thu, Feb 21, 2013	34.15	35.06	33.54	34.08
5223	NYSE	WMB	Wed, Feb 20, 2013	35.47	35.48	34.76	34.82
5222	NYSE	WMB	Tue, Feb 19, 2013	35.23	35.56	35.02	35.45
5221	NYSE	WMB	Fri, Feb 15, 2013	35.46	35.57	34.98	35.11
5220	NYSE	WMB	Thu, Feb 14, 2013	35.59	35.72	35.45	35.46
5219	NYSE	WMB	Wed, Feb 13, 2013	35.94	35.94	35.55	35.64
5218	NYSE	WMB	Tue, Feb 12, 2013	35.67	35.88	35.45	35.84
5217	NYSE	WMB	Mon, Feb 11, 2013	36.03	36.03	35.54	35.74
5216	NYSE	WMB	Fri, Feb 8, 2013	35.84	36.22	35.80	36.00
5215	NYSE	WMB	Thu, Feb 7, 2013	35.77	36.00	35.64	35.87
5214	NYSE	WMB	Wed, Feb 6, 2013	35.53	35.78	35.26	35.78
5213	NYSE	WMB	Tue, Feb 5, 2013	35.38	35.85	35.22	35.74
5212	NYSE	WMB	Mon, Feb 4, 2013	35.35	35.41	35.04	35.08
5211	NYSE	WMB	Fri, Feb 1, 2013	35.33	35.50	35.10	35.43
5210	NYSE	WMB	Thu, Jan 31, 2013	34.95	35.30	34.81	35.05
5209	NYSE	WMB	Wed, Jan 30, 2013	34.99	35.45	34.80	35.10
5208	NYSE	WMB	Tue, Jan 29, 2013	34.76	34.97	34.38	34.89
5207	NYSE	WMB	Mon, Jan 28, 2013	35.06	35.22	34.45	34.87
5206	NYSE	WMB	Fri, Jan 25, 2013	34.75	34.89	34.37	34.83
5205	NYSE	WMB	Thu, Jan 24, 2013	35.07	35.40	34.53	34.63
5204	NYSE	WMB	Wed, Jan 23, 2013	35.07	35.24	34.85	35.07
5203	NYSE	WMB	Tue, Jan 22, 2013	34.68	35.22	34.64	35.15
5202	NYSE	WMB	Fri, Jan 18, 2013	33.78	34.76	33.70	34.74
5201	NYSE	WMB	Thu, Jan 17, 2013	33.57	34.04	33.38	33.80
5200	NYSE	WMB	Wed, Jan 16, 2013	33.23	33.51	33.12	33.44
5199	NYSE	WMB	Tue, Jan 15, 2013	33.28	33.42	33.10	33.30
5198	NYSE	WMB	Mon, Jan 14, 2013	33.52	33.62	33.25	33.47
5197	NYSE	WMB	Fri, Jan 11, 2013	33.95	34.01	33.43	33.49
5196	NYSE	WMB	Thu, Jan 10, 2013	33.96	34.10	33.55	33.81
5195	NYSE	WMB	Wed, Jan 9, 2013	33.57	33.96	33.57	33.77
5194	NYSE	WMB	Tue, Jan 8, 2013	34.03	34.03	33.44	33.57
5193	NYSE	WMB	Mon, Jan 7, 2013	33.91	34.08	33.83	33.99
5192	NYSE	WMB	Fri, Jan 4, 2013	33.74	34.39	33.71	34.14
5191	NYSE	WMB	Thu, Jan 3, 2013	34.02	34.20	33.56	33.77
5190	NYSE	WMB	Wed, Jan 2, 2013	33.41	34.06	33.19	34.03
5189	NYSE	WMB	Mon, Dec 31, 2012	31.72	32.76	31.65	32.74
5188	NYSE	WMB	Fri, Dec 28, 2012	32.05	32.22	31.73	31.79
5187	NYSE	WMB	Thu, Dec 27, 2012	32.29	32.37	31.75	32.02
5186	NYSE	WMB	Wed, Dec 26, 2012	32.59	32.65	32.08	32.29
5185	NYSE	WMB	Mon, Dec 24, 2012	32.62	32.80	32.41	32.53
5184	NYSE	WMB	Fri, Dec 21, 2012	32.62	32.80	32.30	32.80
5183	NYSE	WMB	Thu, Dec 20, 2012	32.60	32.89	32.44	32.85
5182	NYSE	WMB	Wed, Dec 19, 2012	32.37	32.79	32.16	32.53
5181	NYSE	WMB	Tue, Dec 18, 2012	32.05	32.47	31.80	32.38
5180	NYSE	WMB	Mon, Dec 17, 2012	31.57	31.92	31.47	31.89
5179	NYSE	WMB	Fri, Dec 14, 2012	31.20	31.70	31.11	31.49
5178	NYSE	WMB	Thu, Dec 13, 2012	31.33	31.74	31.00	31.02
5177	NYSE	WMB	Wed, Dec 12, 2012	30.68	31.59	30.59	31.13
5176	NYSE	WMB	Tue, Dec 11, 2012	31.24	31.52	31.16	31.38
5175	NYSE	WMB	Mon, Dec 10, 2012	31.23	31.54	31.06	31.22
5174	NYSE	WMB	Fri, Dec 7, 2012	31.68	31.74	31.10	31.22
5173	NYSE	WMB	Thu, Dec 6, 2012	32.24	32.41	31.45	31.56
5172	NYSE	WMB	Wed, Dec 5, 2012	32.17	32.41	31.85	32.28
5171	NYSE	WMB	Tue, Dec 4, 2012	32.50	32.54	32.15	32.24
5170	NYSE	WMB	Mon, Dec 3, 2012	33.00	33.14	32.51	32.59
5169	NYSE	WMB	Fri, Nov 30, 2012	32.66	32.90	32.37	32.84
5168	NYSE	WMB	Thu, Nov 29, 2012	33.13	33.23	32.39	32.58
5167	NYSE	WMB	Wed, Nov 28, 2012	32.50	33.01	32.36	33.00
5166	NYSE	WMB	Tue, Nov 27, 2012	32.76	32.94	32.55	32.69
5165	NYSE	WMB	Mon, Nov 26, 2012	33.13	33.27	32.65	32.79
5164	NYSE	WMB	Fri, Nov 23, 2012	33.30	33.47	33.08	33.44
5163	NYSE	WMB	Wed, Nov 21, 2012	32.91	33.11	32.72	33.03
5162	NYSE	WMB	Tue, Nov 20, 2012	32.84	33.02	32.46	32.80
5161	NYSE	WMB	Mon, Nov 19, 2012	31.98	32.69	31.96	32.67
5160	NYSE	WMB	Fri, Nov 16, 2012	31.57	31.76	30.83	31.68
5159	NYSE	WMB	Thu, Nov 15, 2012	31.09	31.40	30.55	30.97
5158	NYSE	WMB	Wed, Nov 14, 2012	31.94	32.03	31.14	31.19
5157	NYSE	WMB	Tue, Nov 13, 2012	31.35	32.36	31.35	31.87
5156	NYSE	WMB	Mon, Nov 12, 2012	32.09	32.17	31.65	31.65
5155	NYSE	WMB	Fri, Nov 9, 2012	32.03	32.54	31.83	32.07
5154	NYSE	WMB	Thu, Nov 8, 2012	32.81	32.88	32.15	32.20
5153	NYSE	WMB	Wed, Nov 7, 2012	33.00	33.11	32.52	32.85
5152	NYSE	WMB	Tue, Nov 6, 2012	33.38	33.58	32.69	33.46
5151	NYSE	WMB	Mon, Nov 5, 2012	33.11	33.27	32.89	33.21
5150	NYSE	WMB	Fri, Nov 2, 2012	33.84	33.93	32.86	33.07
5149	NYSE	WMB	Thu, Nov 1, 2012	34.31	35.40	33.28	33.69
5148	NYSE	WMB	Wed, Oct 31, 2012	35.08	35.21	34.52	34.99
5147	NYSE	WMB	Fri, Oct 26, 2012	34.77	35.08	34.41	34.82
5146	NYSE	WMB	Thu, Oct 25, 2012	34.93	35.05	34.26	34.71
5145	NYSE	WMB	Wed, Oct 24, 2012	34.70	35.11	34.38	34.66
5144	NYSE	WMB	Tue, Oct 23, 2012	34.32	34.71	34.08	34.44
5143	NYSE	WMB	Mon, Oct 22, 2012	34.93	35.30	34.63	34.97
5142	NYSE	WMB	Fri, Oct 19, 2012	35.31	35.51	34.55	34.97
5141	NYSE	WMB	Thu, Oct 18, 2012	35.96	36.07	35.32	35.51
5140	NYSE	WMB	Wed, Oct 17, 2012	36.85	37.17	36.02	36.15
5139	NYSE	WMB	Tue, Oct 16, 2012	35.98	37.39	35.98	36.77
5138	NYSE	WMB	Mon, Oct 15, 2012	35.21	35.95	35.11	35.85
5137	NYSE	WMB	Fri, Oct 12, 2012	35.57	35.64	35.12	35.14
5136	NYSE	WMB	Thu, Oct 11, 2012	35.99	36.17	35.44	35.64
5135	NYSE	WMB	Wed, Oct 10, 2012	35.94	36.05	35.46	35.55
5134	NYSE	WMB	Tue, Oct 9, 2012	36.05	36.53	35.91	35.95
5133	NYSE	WMB	Mon, Oct 8, 2012	35.81	36.06	35.62	36.04
5132	NYSE	WMB	Fri, Oct 5, 2012	36.40	36.61	35.84	35.95
5131	NYSE	WMB	Thu, Oct 4, 2012	36.68	37.56	36.17	36.19
5130	NYSE	WMB	Wed, Oct 3, 2012	35.57	36.70	35.52	36.48
5129	NYSE	WMB	Tue, Oct 2, 2012	35.64	35.75	35.06	35.55
5128	NYSE	WMB	Mon, Oct 1, 2012	35.00	35.79	35.00	35.60
5127	NYSE	WMB	Fri, Sep 28, 2012	34.91	35.00	34.47	34.97
5126	NYSE	WMB	Thu, Sep 27, 2012	34.27	34.98	34.13	34.98
5125	NYSE	WMB	Wed, Sep 26, 2012	34.74	34.85	33.88	33.98
5124	NYSE	WMB	Tue, Sep 25, 2012	34.56	34.98	34.46	34.74
5123	NYSE	WMB	Mon, Sep 24, 2012	34.14	34.61	33.97	34.49
5122	NYSE	WMB	Fri, Sep 21, 2012	34.62	34.63	34.20	34.32
5121	NYSE	WMB	Thu, Sep 20, 2012	33.82	34.37	33.68	34.36
5120	NYSE	WMB	Wed, Sep 19, 2012	34.14	34.17	33.80	33.96
5119	NYSE	WMB	Tue, Sep 18, 2012	34.44	34.51	33.90	34.08
5118	NYSE	WMB	Mon, Sep 17, 2012	35.03	35.05	34.42	34.54
5117	NYSE	WMB	Fri, Sep 14, 2012	34.75	35.39	34.70	35.10
5116	NYSE	WMB	Thu, Sep 13, 2012	33.95	35.00	33.75	34.69
5115	NYSE	WMB	Wed, Sep 12, 2012	33.88	33.99	33.67	33.97
5114	NYSE	WMB	Tue, Sep 11, 2012	33.75	33.93	33.69	33.74
5113	NYSE	WMB	Mon, Sep 10, 2012	33.92	33.92	33.49	33.62
5112	NYSE	WMB	Fri, Sep 7, 2012	33.31	33.90	33.16	33.89
5111	NYSE	WMB	Thu, Sep 6, 2012	32.41	33.18	32.39	33.18
5110	NYSE	WMB	Wed, Sep 5, 2012	32.41	32.49	32.02	32.13
5109	NYSE	WMB	Tue, Sep 4, 2012	32.27	32.62	32.14	32.37
5108	NYSE	WMB	Fri, Aug 31, 2012	32.26	32.35	32.09	32.27
5107	NYSE	WMB	Thu, Aug 30, 2012	32.21	32.24	31.91	32.04
5106	NYSE	WMB	Wed, Aug 29, 2012	32.59	32.61	32.27	32.44
5105	NYSE	WMB	Tue, Aug 28, 2012	32.30	32.68	32.27	32.56
5104	NYSE	WMB	Mon, Aug 27, 2012	32.18	32.50	31.97	32.46
5103	NYSE	WMB	Fri, Aug 24, 2012	31.87	32.20	31.64	32.11
5102	NYSE	WMB	Thu, Aug 23, 2012	32.29	32.29	31.68	31.88
5101	NYSE	WMB	Wed, Aug 22, 2012	32.00	32.33	31.81	32.26
5100	NYSE	WMB	Tue, Aug 21, 2012	32.25	32.68	32.19	32.28
5099	NYSE	WMB	Mon, Aug 20, 2012	32.29	32.52	32.11	32.17
5098	NYSE	WMB	Fri, Aug 17, 2012	32.67	32.68	32.11	32.31
5097	NYSE	WMB	Thu, Aug 16, 2012	32.42	32.79	32.33	32.66
5096	NYSE	WMB	Wed, Aug 15, 2012	32.09	32.39	32.02	32.37
5095	NYSE	WMB	Tue, Aug 14, 2012	32.00	32.29	31.87	32.15
5094	NYSE	WMB	Mon, Aug 13, 2012	31.86	31.93	31.64	31.78
5093	NYSE	WMB	Fri, Aug 10, 2012	31.38	31.89	31.23	31.85
5092	NYSE	WMB	Thu, Aug 9, 2012	31.66	31.98	31.42	31.61
5091	NYSE	WMB	Wed, Aug 8, 2012	31.82	31.90	31.39	31.63
5090	NYSE	WMB	Tue, Aug 7, 2012	32.05	32.16	31.88	31.97
5089	NYSE	WMB	Mon, Aug 6, 2012	31.63	31.88	31.58	31.74
5088	NYSE	WMB	Fri, Aug 3, 2012	31.52	31.68	31.25	31.52
5087	NYSE	WMB	Thu, Aug 2, 2012	29.92	31.23	29.89	30.93
5086	NYSE	WMB	Wed, Aug 1, 2012	32.05	32.11	31.61	31.85
5085	NYSE	WMB	Tue, Jul 31, 2012	31.56	31.95	31.56	31.79
5084	NYSE	WMB	Mon, Jul 30, 2012	31.60	31.89	31.56	31.76
5083	NYSE	WMB	Fri, Jul 27, 2012	31.34	31.75	31.11	31.60
5082	NYSE	WMB	Thu, Jul 26, 2012	31.12	31.25	30.81	31.13
5081	NYSE	WMB	Wed, Jul 25, 2012	31.14	31.33	30.41	30.61
5080	NYSE	WMB	Tue, Jul 24, 2012	31.20	31.44	30.43	30.97
5079	NYSE	WMB	Mon, Jul 23, 2012	29.90	31.82	29.70	31.47
5078	NYSE	WMB	Fri, Jul 20, 2012	30.93	31.66	30.65	31.31
5077	NYSE	WMB	Thu, Jul 19, 2012	30.97	31.19	30.73	31.05
5076	NYSE	WMB	Wed, Jul 18, 2012	30.53	30.98	30.48	30.86
5075	NYSE	WMB	Tue, Jul 17, 2012	30.07	30.69	29.69	30.67
5074	NYSE	WMB	Mon, Jul 16, 2012	29.79	30.16	29.54	29.99
5073	NYSE	WMB	Fri, Jul 13, 2012	29.03	29.92	29.00	29.89
5072	NYSE	WMB	Thu, Jul 12, 2012	28.71	29.13	28.47	28.94
5071	NYSE	WMB	Wed, Jul 11, 2012	28.89	29.05	28.65	28.90
5070	NYSE	WMB	Tue, Jul 10, 2012	29.48	29.57	28.61	28.78
5069	NYSE	WMB	Mon, Jul 9, 2012	28.83	29.19	28.65	29.15
5068	NYSE	WMB	Fri, Jul 6, 2012	28.76	28.98	28.54	28.94
5067	NYSE	WMB	Thu, Jul 5, 2012	29.27	29.36	28.94	29.10
5066	NYSE	WMB	Tue, Jul 3, 2012	29.12	29.29	29.05	29.28
5065	NYSE	WMB	Mon, Jul 2, 2012	28.82	29.04	28.50	29.04
5064	NYSE	WMB	Fri, Jun 29, 2012	28.44	28.82	28.25	28.82
5063	NYSE	WMB	Thu, Jun 28, 2012	28.02	28.29	27.76	28.04
5062	NYSE	WMB	Wed, Jun 27, 2012	27.80	28.31	27.80	28.21
5061	NYSE	WMB	Tue, Jun 26, 2012	27.44	27.88	27.35	27.76
5060	NYSE	WMB	Mon, Jun 25, 2012	28.06	28.18	27.25	27.36
5059	NYSE	WMB	Fri, Jun 22, 2012	28.49	28.65	28.07	28.43
5058	NYSE	WMB	Thu, Jun 21, 2012	29.55	29.61	28.38	28.42
5057	NYSE	WMB	Wed, Jun 20, 2012	30.12	30.24	29.33	29.53
5056	NYSE	WMB	Tue, Jun 19, 2012	29.71	30.19	29.63	30.04
5055	NYSE	WMB	Mon, Jun 18, 2012	29.85	29.90	29.48	29.49
5054	NYSE	WMB	Fri, Jun 15, 2012	29.53	30.07	29.37	30.07
5053	NYSE	WMB	Thu, Jun 14, 2012	29.53	29.69	29.17	29.45
5052	NYSE	WMB	Wed, Jun 13, 2012	29.41	29.84	29.18	29.46
5051	NYSE	WMB	Tue, Jun 12, 2012	29.42	29.71	29.13	29.54
5050	NYSE	WMB	Mon, Jun 11, 2012	29.70	29.85	29.22	29.27
5049	NYSE	WMB	Fri, Jun 8, 2012	29.61	29.62	29.24	29.37
5048	NYSE	WMB	Thu, Jun 7, 2012	29.55	30.28	29.53	29.85
5047	NYSE	WMB	Wed, Jun 6, 2012	29.09	29.70	29.09	29.55
5046	NYSE	WMB	Tue, Jun 5, 2012	28.56	29.35	28.51	29.30
5045	NYSE	WMB	Mon, Jun 4, 2012	29.07	29.29	28.25	28.67
5044	NYSE	WMB	Fri, Jun 1, 2012	29.79	29.93	29.00	29.01
5043	NYSE	WMB	Thu, May 31, 2012	30.64	30.90	29.90	30.53
5042	NYSE	WMB	Wed, May 30, 2012	31.11	31.12	30.60	30.68
5041	NYSE	WMB	Tue, May 29, 2012	30.90	31.49	30.89	31.39
5040	NYSE	WMB	Fri, May 25, 2012	31.10	31.22	30.72	30.77
5039	NYSE	WMB	Thu, May 24, 2012	31.40	31.61	30.67	31.05
5038	NYSE	WMB	Wed, May 23, 2012	31.39	31.47	30.64	31.39
5037	NYSE	WMB	Tue, May 22, 2012	30.84	31.82	30.80	31.29
5036	NYSE	WMB	Mon, May 21, 2012	29.76	31.08	29.76	31.01
5035	NYSE	WMB	Fri, May 18, 2012	29.97	30.32	29.56	29.67
5034	NYSE	WMB	Thu, May 17, 2012	30.55	30.65	29.76	29.79
5033	NYSE	WMB	Wed, May 16, 2012	31.37	31.64	30.48	30.52
5032	NYSE	WMB	Tue, May 15, 2012	31.52	31.70	31.08	31.24
5031	NYSE	WMB	Mon, May 14, 2012	32.23	32.33	31.60	31.67
5030	NYSE	WMB	Fri, May 11, 2012	32.33	32.82	32.23	32.54
5029	NYSE	WMB	Thu, May 10, 2012	32.49	32.84	32.34	32.53
5028	NYSE	WMB	Wed, May 9, 2012	32.22	32.65	32.08	32.23
5027	NYSE	WMB	Tue, May 8, 2012	32.96	32.96	31.99	32.58
5026	NYSE	WMB	Mon, May 7, 2012	32.87	33.28	32.49	33.16
5025	NYSE	WMB	Fri, May 4, 2012	32.78	32.91	32.24	32.70
5024	NYSE	WMB	Thu, May 3, 2012	33.72	34.00	32.93	32.96
5023	NYSE	WMB	Wed, May 2, 2012	34.10	34.14	33.61	33.75
5022	NYSE	WMB	Tue, May 1, 2012	34.45	34.63	34.00	34.38
5021	NYSE	WMB	Mon, Apr 30, 2012	33.59	34.04	33.53	34.03
5020	NYSE	WMB	Fri, Apr 27, 2012	33.86	34.12	33.59	33.63
5019	NYSE	WMB	Thu, Apr 26, 2012	33.00	33.96	32.75	33.89
5018	NYSE	WMB	Wed, Apr 25, 2012	32.45	33.00	32.39	32.96
5017	NYSE	WMB	Tue, Apr 24, 2012	32.35	32.61	32.29	32.31
5016	NYSE	WMB	Mon, Apr 23, 2012	31.87	32.37	31.80	32.31
5015	NYSE	WMB	Fri, Apr 20, 2012	32.42	32.50	32.21	32.30
5014	NYSE	WMB	Thu, Apr 19, 2012	32.32	32.39	32.00	32.18
5013	NYSE	WMB	Wed, Apr 18, 2012	31.71	32.29	31.58	32.28
5012	NYSE	WMB	Tue, Apr 17, 2012	31.34	31.79	31.33	31.75
5011	NYSE	WMB	Mon, Apr 16, 2012	32.35	32.52	31.32	31.34
5010	NYSE	WMB	Fri, Apr 13, 2012	31.61	32.21	31.56	32.10
5009	NYSE	WMB	Thu, Apr 12, 2012	31.13	31.83	31.07	31.82
5008	NYSE	WMB	Wed, Apr 11, 2012	30.93	31.17	30.76	31.02
5007	NYSE	WMB	Tue, Apr 10, 2012	30.98	31.28	30.51	30.56
5006	NYSE	WMB	Mon, Apr 9, 2012	30.93	31.20	30.81	31.00
5005	NYSE	WMB	Thu, Apr 5, 2012	31.28	31.69	31.14	31.46
5004	NYSE	WMB	Wed, Apr 4, 2012	31.07	31.45	30.96	31.40
5003	NYSE	WMB	Tue, Apr 3, 2012	30.81	31.44	30.66	31.44
5002	NYSE	WMB	Mon, Apr 2, 2012	30.85	31.17	30.71	31.06
5001	NYSE	WMB	Fri, Mar 30, 2012	31.38	31.44	30.66	30.81
5000	NYSE	WMB	Thu, Mar 29, 2012	30.40	30.65	30.21	30.59
4999	NYSE	WMB	Wed, Mar 28, 2012	30.84	31.03	30.38	30.68
4998	NYSE	WMB	Tue, Mar 27, 2012	30.97	31.15	30.75	30.99
4997	NYSE	WMB	Mon, Mar 26, 2012	30.73	30.84	30.29	30.61
4996	NYSE	WMB	Fri, Mar 23, 2012	30.19	30.45	30.05	30.18
4995	NYSE	WMB	Thu, Mar 22, 2012	30.69	30.74	29.91	30.21
4994	NYSE	WMB	Wed, Mar 21, 2012	31.30	31.36	30.93	31.01
4993	NYSE	WMB	Tue, Mar 20, 2012	31.29	32.09	31.06	31.30
4992	NYSE	WMB	Mon, Mar 19, 2012	30.45	30.52	29.98	30.42
4991	NYSE	WMB	Fri, Mar 16, 2012	30.11	30.50	30.06	30.46
4990	NYSE	WMB	Thu, Mar 15, 2012	30.03	30.21	29.72	30.02
4989	NYSE	WMB	Wed, Mar 14, 2012	30.33	30.41	29.93	30.04
4988	NYSE	WMB	Tue, Mar 13, 2012	29.84	30.25	29.57	30.23
4987	NYSE	WMB	Mon, Mar 12, 2012	29.85	29.93	29.41	29.67
4986	NYSE	WMB	Fri, Mar 9, 2012	29.84	30.22	29.81	29.86
4985	NYSE	WMB	Thu, Mar 8, 2012	29.86	30.00	29.55	29.78
4984	NYSE	WMB	Wed, Mar 7, 2012	29.54	29.83	29.33	29.65
4983	NYSE	WMB	Tue, Mar 6, 2012	29.84	30.13	29.60	29.72
4982	NYSE	WMB	Mon, Mar 5, 2012	30.14	30.46	29.88	30.35
4981	NYSE	WMB	Fri, Mar 2, 2012	30.22	30.48	30.13	30.26
4980	NYSE	WMB	Thu, Mar 1, 2012	29.94	30.55	29.83	30.26
4979	NYSE	WMB	Wed, Feb 29, 2012	29.47	30.00	29.33	29.88
4978	NYSE	WMB	Tue, Feb 28, 2012	29.14	29.30	28.86	29.00
4977	NYSE	WMB	Mon, Feb 27, 2012	29.18	29.47	29.04	29.11
4976	NYSE	WMB	Fri, Feb 24, 2012	29.14	29.46	29.01	29.31
4975	NYSE	WMB	Thu, Feb 23, 2012	28.97	29.32	28.51	29.06
4974	NYSE	WMB	Wed, Feb 22, 2012	29.39	29.72	29.22	29.30
4973	NYSE	WMB	Tue, Feb 21, 2012	29.37	29.58	29.18	29.46
4972	NYSE	WMB	Fri, Feb 17, 2012	29.33	29.37	29.05	29.11
4971	NYSE	WMB	Thu, Feb 16, 2012	28.89	29.06	28.71	28.87
4970	NYSE	WMB	Wed, Feb 15, 2012	29.38	29.38	28.85	28.97
4969	NYSE	WMB	Tue, Feb 14, 2012	29.47	29.60	28.97	29.18
4968	NYSE	WMB	Mon, Feb 13, 2012	29.25	29.60	29.13	29.52
4967	NYSE	WMB	Fri, Feb 10, 2012	28.91	29.14	28.66	29.06
4966	NYSE	WMB	Thu, Feb 9, 2012	29.28	29.35	28.95	29.19
4965	NYSE	WMB	Wed, Feb 8, 2012	29.21	29.41	29.05	29.21
4964	NYSE	WMB	Tue, Feb 7, 2012	29.33	29.36	28.93	29.20
4963	NYSE	WMB	Mon, Feb 6, 2012	29.57	29.69	29.30	29.41
4962	NYSE	WMB	Fri, Feb 3, 2012	29.17	29.78	29.10	29.70
4961	NYSE	WMB	Thu, Feb 2, 2012	29.27	29.31	28.76	28.84
4960	NYSE	WMB	Wed, Feb 1, 2012	29.08	29.60	29.03	29.19
4959	NYSE	WMB	Tue, Jan 31, 2012	28.97	29.02	28.52	28.82
4958	NYSE	WMB	Mon, Jan 30, 2012	28.39	28.71	28.15	28.71
4957	NYSE	WMB	Fri, Jan 27, 2012	28.76	28.82	28.20	28.55
4956	NYSE	WMB	Thu, Jan 26, 2012	29.63	29.68	28.68	28.87
4955	NYSE	WMB	Wed, Jan 25, 2012	29.03	29.47	28.66	29.41
4954	NYSE	WMB	Tue, Jan 24, 2012	28.86	29.10	28.81	29.06
4953	NYSE	WMB	Mon, Jan 23, 2012	28.82	29.23	28.82	29.03
4952	NYSE	WMB	Fri, Jan 20, 2012	28.75	28.94	28.33	28.84
4951	NYSE	WMB	Thu, Jan 19, 2012	29.11	29.29	28.44	28.74
4950	NYSE	WMB	Wed, Jan 18, 2012	28.68	29.14	28.54	29.05
4949	NYSE	WMB	Tue, Jan 17, 2012	28.51	28.69	28.10	28.43
4948	NYSE	WMB	Fri, Jan 13, 2012	27.99	28.27	27.88	28.22
4947	NYSE	WMB	Thu, Jan 12, 2012	27.90	28.39	27.87	28.14
4946	NYSE	WMB	Wed, Jan 11, 2012	28.22	28.24	27.78	27.84
4945	NYSE	WMB	Tue, Jan 10, 2012	28.13	28.48	27.97	28.33
4944	NYSE	WMB	Mon, Jan 9, 2012	27.52	27.81	27.24	27.78
4943	NYSE	WMB	Fri, Jan 6, 2012	27.66	27.73	27.34	27.39
4942	NYSE	WMB	Thu, Jan 5, 2012	27.64	27.75	26.96	27.55
4941	NYSE	WMB	Wed, Jan 4, 2012	26.81	26.99	26.56	26.98
4940	NYSE	WMB	Tue, Jan 3, 2012	27.55	27.92	26.21	26.82
4939	NYSE	WMB	Fri, Dec 30, 2011	26.63	27.04	26.57	26.96
4938	NYSE	WMB	Thu, Dec 29, 2011	26.32	26.63	26.22	26.58
4937	NYSE	WMB	Wed, Dec 28, 2011	26.86	26.89	26.20	26.24
4936	NYSE	WMB	Tue, Dec 27, 2011	26.65	26.95	26.63	26.80
4935	NYSE	WMB	Fri, Dec 23, 2011	26.45	26.71	26.36	26.71
4934	NYSE	WMB	Thu, Dec 22, 2011	26.16	26.37	26.11	26.33
4933	NYSE	WMB	Wed, Dec 21, 2011	25.89	26.19	25.65	26.14
4932	NYSE	WMB	Tue, Dec 20, 2011	25.62	26.02	25.56	25.89
4931	NYSE	WMB	Mon, Dec 19, 2011	25.35	25.49	25.04	25.14
4930	NYSE	WMB	Fri, Dec 16, 2011	25.11	25.33	24.81	25.31
4929	NYSE	WMB	Thu, Dec 15, 2011	25.24	25.36	24.79	24.82
4928	NYSE	WMB	Wed, Dec 14, 2011	25.35	25.49	24.86	24.98
4927	NYSE	WMB	Tue, Dec 13, 2011	25.67	26.04	25.43	25.62
4926	NYSE	WMB	Mon, Dec 12, 2011	25.65	25.69	25.36	25.59
4925	NYSE	WMB	Fri, Dec 9, 2011	25.62	26.03	25.54	25.85
4924	NYSE	WMB	Thu, Dec 8, 2011	26.07	26.25	25.34	25.41
4923	NYSE	WMB	Wed, Dec 7, 2011	25.92	26.51	25.71	26.29
4922	NYSE	WMB	Tue, Dec 6, 2011	26.57	26.70	26.14	26.25
4921	NYSE	WMB	Mon, Dec 5, 2011	26.78	26.92	26.29	26.61
4920	NYSE	WMB	Fri, Dec 2, 2011	26.69	26.86	26.36	26.43
4919	NYSE	WMB	Thu, Dec 1, 2011	26.34	26.81	26.02	26.47
4918	NYSE	WMB	Wed, Nov 30, 2011	26.15	26.54	25.71	26.36
4917	NYSE	WMB	Tue, Nov 29, 2011	25.28	25.52	25.07	25.40
4916	NYSE	WMB	Mon, Nov 28, 2011	25.00	25.56	24.88	25.13
4915	NYSE	WMB	Fri, Nov 25, 2011	23.84	24.45	23.78	24.25
4914	NYSE	WMB	Wed, Nov 23, 2011	24.20	24.42	23.83	23.98
4913	NYSE	WMB	Tue, Nov 22, 2011	24.55	24.90	24.35	24.51
4912	NYSE	WMB	Mon, Nov 21, 2011	24.38	24.70	24.08	24.55
4911	NYSE	WMB	Fri, Nov 18, 2011	24.98	25.10	24.72	24.87
4910	NYSE	WMB	Thu, Nov 17, 2011	24.88	25.18	24.37	24.73
4909	NYSE	WMB	Wed, Nov 16, 2011	25.03	25.71	24.93	25.00
4908	NYSE	WMB	Tue, Nov 15, 2011	24.88	25.67	24.88	25.53
4907	NYSE	WMB	Mon, Nov 14, 2011	25.45	25.54	24.86	24.99
4906	NYSE	WMB	Fri, Nov 11, 2011	25.44	25.71	25.31	25.59
4905	NYSE	WMB	Thu, Nov 10, 2011	25.12	25.28	24.53	25.11
4904	NYSE	WMB	Wed, Nov 9, 2011	24.71	25.39	24.62	24.73
4903	NYSE	WMB	Tue, Nov 8, 2011	25.67	25.69	25.01	25.55
4902	NYSE	WMB	Mon, Nov 7, 2011	25.51	25.70	25.02	25.58
4901	NYSE	WMB	Fri, Nov 4, 2011	25.11	25.76	24.88	25.53
4900	NYSE	WMB	Thu, Nov 3, 2011	25.12	25.41	24.58	25.34
4899	NYSE	WMB	Wed, Nov 2, 2011	25.80	25.80	24.29	24.66
4898	NYSE	WMB	Tue, Nov 1, 2011	23.90	24.55	23.70	23.98
4897	NYSE	WMB	Mon, Oct 31, 2011	25.01	25.21	24.55	24.59
4896	NYSE	WMB	Fri, Oct 28, 2011	25.14	25.57	24.98	25.52
4895	NYSE	WMB	Thu, Oct 27, 2011	25.02	25.64	24.69	25.42
4894	NYSE	WMB	Wed, Oct 26, 2011	24.57	24.73	23.80	24.38
4893	NYSE	WMB	Tue, Oct 25, 2011	24.70	24.87	24.02	24.15
4892	NYSE	WMB	Mon, Oct 24, 2011	24.76	25.00	24.40	24.91
4891	NYSE	WMB	Fri, Oct 21, 2011	24.60	24.70	24.28	24.63
4890	NYSE	WMB	Thu, Oct 20, 2011	24.04	24.46	23.80	24.34
4889	NYSE	WMB	Wed, Oct 19, 2011	23.82	24.50	23.81	24.07
4888	NYSE	WMB	Tue, Oct 18, 2011	22.52	23.89	22.38	23.73
4887	NYSE	WMB	Mon, Oct 17, 2011	23.45	23.58	22.37	22.49
4886	NYSE	WMB	Fri, Oct 14, 2011	22.27	22.36	22.00	22.31
4885	NYSE	WMB	Thu, Oct 13, 2011	21.55	21.96	21.25	21.79
4884	NYSE	WMB	Wed, Oct 12, 2011	21.86	22.21	21.74	21.83
4883	NYSE	WMB	Tue, Oct 11, 2011	21.27	21.67	21.12	21.57
4882	NYSE	WMB	Mon, Oct 10, 2011	20.88	21.55	20.88	21.55
4881	NYSE	WMB	Fri, Oct 7, 2011	20.98	20.98	20.34	20.39
4880	NYSE	WMB	Thu, Oct 6, 2011	20.14	21.02	19.86	20.77
4879	NYSE	WMB	Wed, Oct 5, 2011	19.29	20.28	18.92	20.21
4878	NYSE	WMB	Tue, Oct 4, 2011	18.72	19.28	17.88	19.28
4877	NYSE	WMB	Mon, Oct 3, 2011	19.63	20.06	19.07	19.07
4876	NYSE	WMB	Fri, Sep 30, 2011	20.06	20.41	19.82	19.88
4875	NYSE	WMB	Thu, Sep 29, 2011	21.13	21.17	19.97	20.45
4874	NYSE	WMB	Wed, Sep 28, 2011	21.14	21.48	20.45	20.51
4873	NYSE	WMB	Tue, Sep 27, 2011	21.94	22.19	21.03	21.19
4872	NYSE	WMB	Mon, Sep 26, 2011	20.58	21.44	20.07	21.36
4871	NYSE	WMB	Fri, Sep 23, 2011	20.08	20.62	19.97	20.42
4870	NYSE	WMB	Thu, Sep 22, 2011	20.75	20.86	19.95	20.28
4869	NYSE	WMB	Wed, Sep 21, 2011	21.96	23.08	21.53	21.53
4868	NYSE	WMB	Tue, Sep 20, 2011	22.32	22.57	21.57	21.93
4867	NYSE	WMB	Mon, Sep 19, 2011	21.79	22.49	21.09	22.24
4866	NYSE	WMB	Fri, Sep 16, 2011	22.47	22.53	21.84	22.09
4865	NYSE	WMB	Thu, Sep 15, 2011	22.42	22.58	22.06	22.25
4864	NYSE	WMB	Wed, Sep 14, 2011	21.72	22.42	21.26	22.07
4863	NYSE	WMB	Tue, Sep 13, 2011	21.30	21.62	20.86	21.55
4862	NYSE	WMB	Mon, Sep 12, 2011	20.76	21.26	20.47	21.12
4861	NYSE	WMB	Fri, Sep 9, 2011	21.39	21.64	20.82	20.99
4860	NYSE	WMB	Thu, Sep 8, 2011	21.57	22.03	21.35	21.83
4859	NYSE	WMB	Wed, Sep 7, 2011	21.40	22.11	21.30	21.62
4858	NYSE	WMB	Tue, Sep 6, 2011	20.40	20.88	20.10	20.85
4857	NYSE	WMB	Fri, Sep 2, 2011	20.64	21.51	20.64	21.18
4856	NYSE	WMB	Thu, Sep 1, 2011	22.03	22.46	21.90	21.96
4855	NYSE	WMB	Wed, Aug 31, 2011	22.13	22.52	21.77	22.04
4854	NYSE	WMB	Tue, Aug 30, 2011	21.52	22.10	21.37	21.97
4853	NYSE	WMB	Mon, Aug 29, 2011	20.94	21.63	20.93	21.62
4852	NYSE	WMB	Fri, Aug 26, 2011	20.03	20.78	19.84	20.59
4851	NYSE	WMB	Thu, Aug 25, 2011	20.79	21.35	20.10	20.24
4850	NYSE	WMB	Wed, Aug 24, 2011	20.59	20.95	20.29	20.86
4849	NYSE	WMB	Tue, Aug 23, 2011	19.61	20.97	19.16	20.82
4848	NYSE	WMB	Mon, Aug 22, 2011	20.79	20.96	19.23	19.47
4847	NYSE	WMB	Fri, Aug 19, 2011	20.41	21.04	19.99	20.19
4846	NYSE	WMB	Thu, Aug 18, 2011	22.24	22.30	20.47	20.67
4845	NYSE	WMB	Wed, Aug 17, 2011	23.22	23.64	22.83	22.99
4844	NYSE	WMB	Tue, Aug 16, 2011	22.86	23.46	22.78	22.99
4843	NYSE	WMB	Mon, Aug 15, 2011	22.89	23.54	22.81	23.41
4842	NYSE	WMB	Fri, Aug 12, 2011	22.89	23.01	22.27	22.60
4841	NYSE	WMB	Thu, Aug 11, 2011	22.06	22.91	21.46	22.47
4840	NYSE	WMB	Wed, Aug 10, 2011	21.62	22.90	21.44	21.54
4839	NYSE	WMB	Tue, Aug 9, 2011	20.28	22.08	19.75	22.07
4838	NYSE	WMB	Mon, Aug 8, 2011	21.35	21.64	19.17	19.63
4837	NYSE	WMB	Fri, Aug 5, 2011	22.47	22.76	20.80	22.09
4836	NYSE	WMB	Thu, Aug 4, 2011	24.17	24.22	21.98	22.08
4835	NYSE	WMB	Wed, Aug 3, 2011	24.69	24.80	23.89	24.55
4834	NYSE	WMB	Tue, Aug 2, 2011	25.60	25.87	24.74	24.79
4833	NYSE	WMB	Mon, Aug 1, 2011	26.00	26.22	25.66	25.81
4832	NYSE	WMB	Fri, Jul 29, 2011	25.56	26.25	25.41	25.89
4831	NYSE	WMB	Thu, Jul 28, 2011	26.13	26.35	25.86	25.96
4830	NYSE	WMB	Wed, Jul 27, 2011	24.85	27.08	24.60	26.21
4829	NYSE	WMB	Tue, Jul 26, 2011	25.08	25.24	24.85	25.00
4828	NYSE	WMB	Mon, Jul 25, 2011	24.99	25.33	24.88	25.08
4827	NYSE	WMB	Fri, Jul 22, 2011	25.38	25.42	25.09	25.39
4826	NYSE	WMB	Thu, Jul 21, 2011	25.11	25.42	25.08	25.33
4825	NYSE	WMB	Wed, Jul 20, 2011	25.09	25.09	24.55	24.96
4824	NYSE	WMB	Tue, Jul 19, 2011	24.71	25.12	24.39	25.02
4823	NYSE	WMB	Mon, Jul 18, 2011	24.55	24.81	24.33	24.53
4822	NYSE	WMB	Fri, Jul 15, 2011	24.03	24.89	23.97	24.80
4821	NYSE	WMB	Thu, Jul 14, 2011	23.56	24.07	23.55	23.76
4820	NYSE	WMB	Wed, Jul 13, 2011	23.38	23.77	23.38	23.51
4819	NYSE	WMB	Tue, Jul 12, 2011	23.31	23.49	23.14	23.19
4818	NYSE	WMB	Mon, Jul 11, 2011	23.84	23.89	23.20	23.35
4817	NYSE	WMB	Fri, Jul 8, 2011	24.32	24.61	24.09	24.15
4816	NYSE	WMB	Thu, Jul 7, 2011	25.03	25.09	24.53	24.72
4815	NYSE	WMB	Wed, Jul 6, 2011	24.96	25.00	24.62	24.65
4814	NYSE	WMB	Tue, Jul 5, 2011	24.99	25.16	24.72	25.05
4813	NYSE	WMB	Fri, Jul 1, 2011	24.80	25.18	24.59	25.11
4812	NYSE	WMB	Thu, Jun 30, 2011	24.48	24.73	24.44	24.70
4811	NYSE	WMB	Wed, Jun 29, 2011	24.30	24.62	24.11	24.35
4810	NYSE	WMB	Tue, Jun 28, 2011	23.66	24.32	23.65	24.23
4809	NYSE	WMB	Mon, Jun 27, 2011	23.39	23.80	23.16	23.52
4808	NYSE	WMB	Fri, Jun 24, 2011	23.56	24.15	23.22	23.31
4807	NYSE	WMB	Thu, Jun 23, 2011	23.53	23.90	22.95	23.87
4806	NYSE	WMB	Wed, Jun 22, 2011	23.93	24.28	23.81	23.94
4805	NYSE	WMB	Tue, Jun 21, 2011	23.44	24.02	23.31	23.99
4804	NYSE	WMB	Mon, Jun 20, 2011	23.00	23.34	22.87	23.31
4803	NYSE	WMB	Fri, Jun 17, 2011	23.31	23.42	22.96	23.12
4802	NYSE	WMB	Thu, Jun 16, 2011	23.53	23.78	22.80	23.12
4801	NYSE	WMB	Wed, Jun 15, 2011	23.90	23.98	23.41	23.49
4800	NYSE	WMB	Tue, Jun 14, 2011	23.89	24.37	23.81	24.21
4799	NYSE	WMB	Mon, Jun 13, 2011	24.06	24.16	23.18	23.61
4798	NYSE	WMB	Fri, Jun 10, 2011	24.30	24.40	23.89	23.96
4797	NYSE	WMB	Thu, Jun 9, 2011	24.46	24.59	24.27	24.42
4796	NYSE	WMB	Wed, Jun 8, 2011	24.26	24.59	24.19	24.33
4795	NYSE	WMB	Tue, Jun 7, 2011	24.42	24.76	24.20	24.36
4794	NYSE	WMB	Mon, Jun 6, 2011	24.80	24.86	24.24	24.27
4793	NYSE	WMB	Fri, Jun 3, 2011	24.61	25.13	24.47	24.87
4792	NYSE	WMB	Thu, Jun 2, 2011	25.06	25.29	24.60	24.97
4791	NYSE	WMB	Wed, Jun 1, 2011	25.63	25.78	25.02	25.07
4790	NYSE	WMB	Tue, May 31, 2011	25.79	25.91	25.30	25.63
4789	NYSE	WMB	Fri, May 27, 2011	25.11	25.49	25.11	25.31
4788	NYSE	WMB	Thu, May 26, 2011	25.23	25.32	24.89	25.07
4787	NYSE	WMB	Wed, May 25, 2011	24.86	25.60	24.76	25.36
4786	NYSE	WMB	Tue, May 24, 2011	25.02	25.37	25.00	25.04
4785	NYSE	WMB	Mon, May 23, 2011	24.77	25.00	24.62	24.78
4784	NYSE	WMB	Fri, May 20, 2011	30.52	31.15	30.25	30.76
4783	NYSE	WMB	Thu, May 19, 2011	30.73	30.95	30.41	30.63
4782	NYSE	WMB	Wed, May 18, 2011	29.96	30.90	29.86	30.63
4781	NYSE	WMB	Tue, May 17, 2011	29.58	29.97	29.39	29.89
4780	NYSE	WMB	Mon, May 16, 2011	30.16	30.48	29.67	29.78
4779	NYSE	WMB	Fri, May 13, 2011	30.68	30.96	29.92	30.26
4778	NYSE	WMB	Thu, May 12, 2011	30.72	30.88	30.30	30.52
4777	NYSE	WMB	Wed, May 11, 2011	31.72	31.78	30.57	30.84
4776	NYSE	WMB	Tue, May 10, 2011	31.71	31.92	31.47	31.73
4775	NYSE	WMB	Mon, May 9, 2011	30.92	31.71	30.83	31.62
4774	NYSE	WMB	Fri, May 6, 2011	31.21	31.51	30.54	30.85
4773	NYSE	WMB	Thu, May 5, 2011	31.09	31.28	30.37	30.76
4772	NYSE	WMB	Wed, May 4, 2011	31.88	31.98	30.70	31.38
4771	NYSE	WMB	Tue, May 3, 2011	32.52	32.61	31.56	31.90
4770	NYSE	WMB	Mon, May 2, 2011	33.29	33.47	32.50	32.70
4769	NYSE	WMB	Fri, Apr 29, 2011	32.70	33.33	32.59	33.17
4768	NYSE	WMB	Thu, Apr 28, 2011	32.71	32.97	32.43	32.66
4767	NYSE	WMB	Wed, Apr 27, 2011	32.58	32.84	32.00	32.74
4766	NYSE	WMB	Tue, Apr 26, 2011	32.21	32.64	31.96	32.55
4765	NYSE	WMB	Mon, Apr 25, 2011	32.03	32.14	31.59	32.02
4764	NYSE	WMB	Thu, Apr 21, 2011	31.90	32.07	31.70	31.97
4763	NYSE	WMB	Wed, Apr 20, 2011	31.21	31.79	31.16	31.78
4762	NYSE	WMB	Tue, Apr 19, 2011	30.30	30.66	30.22	30.55
4761	NYSE	WMB	Mon, Apr 18, 2011	30.57	30.63	30.05	30.28
4760	NYSE	WMB	Fri, Apr 15, 2011	30.78	31.21	30.76	31.05
4759	NYSE	WMB	Thu, Apr 14, 2011	30.22	30.92	30.04	30.73
4758	NYSE	WMB	Wed, Apr 13, 2011	30.51	30.86	29.92	30.36
4757	NYSE	WMB	Tue, Apr 12, 2011	30.47	30.50	29.86	30.42
4756	NYSE	WMB	Mon, Apr 11, 2011	30.88	31.31	30.53	30.68
4755	NYSE	WMB	Fri, Apr 8, 2011	31.14	31.40	30.63	30.83
4754	NYSE	WMB	Thu, Apr 7, 2011	30.61	31.06	30.43	31.02
4753	NYSE	WMB	Wed, Apr 6, 2011	31.13	31.21	30.35	30.68
4752	NYSE	WMB	Tue, Apr 5, 2011	31.00	31.20	30.85	30.92
4751	NYSE	WMB	Mon, Apr 4, 2011	31.36	31.36	30.93	31.10
4750	NYSE	WMB	Fri, Apr 1, 2011	31.64	31.89	31.21	31.28
4749	NYSE	WMB	Thu, Mar 31, 2011	31.53	31.77	31.14	31.18
4748	NYSE	WMB	Wed, Mar 30, 2011	30.94	31.61	30.76	31.45
4747	NYSE	WMB	Tue, Mar 29, 2011	30.57	30.78	30.29	30.75
4746	NYSE	WMB	Mon, Mar 28, 2011	31.26	31.45	30.63	30.64
4745	NYSE	WMB	Fri, Mar 25, 2011	30.72	31.34	30.63	31.13
4744	NYSE	WMB	Thu, Mar 24, 2011	30.56	30.76	30.32	30.65
4743	NYSE	WMB	Wed, Mar 23, 2011	30.43	30.54	30.05	30.46
4742	NYSE	WMB	Tue, Mar 22, 2011	30.77	30.88	30.29	30.50
4741	NYSE	WMB	Mon, Mar 21, 2011	30.08	30.93	30.00	30.75
4740	NYSE	WMB	Fri, Mar 18, 2011	29.99	30.04	29.59	29.69
4739	NYSE	WMB	Thu, Mar 17, 2011	29.61	29.86	29.31	29.63
4738	NYSE	WMB	Wed, Mar 16, 2011	29.56	29.85	28.70	29.02
4737	NYSE	WMB	Tue, Mar 15, 2011	29.01	29.58	28.73	29.44
4736	NYSE	WMB	Mon, Mar 14, 2011	29.84	29.99	29.45	29.80
4735	NYSE	WMB	Fri, Mar 11, 2011	29.45	30.12	29.28	29.98
4734	NYSE	WMB	Thu, Mar 10, 2011	29.67	29.91	28.93	29.36
4733	NYSE	WMB	Wed, Mar 9, 2011	29.81	30.15	29.70	29.84
4732	NYSE	WMB	Tue, Mar 8, 2011	30.37	30.52	29.90	30.03
4731	NYSE	WMB	Mon, Mar 7, 2011	30.86	31.00	29.97	30.28
4730	NYSE	WMB	Fri, Mar 4, 2011	30.67	30.89	30.45	30.84
4729	NYSE	WMB	Thu, Mar 3, 2011	30.64	30.81	30.12	30.77
4728	NYSE	WMB	Wed, Mar 2, 2011	30.03	30.70	29.86	30.39
4727	NYSE	WMB	Tue, Mar 1, 2011	30.67	30.82	29.98	30.02
4726	NYSE	WMB	Mon, Feb 28, 2011	30.31	30.42	30.03	30.36
4725	NYSE	WMB	Fri, Feb 25, 2011	29.89	30.30	29.75	30.26
4724	NYSE	WMB	Thu, Feb 24, 2011	29.93	30.03	29.48	29.73
4723	NYSE	WMB	Wed, Feb 23, 2011	29.75	30.46	29.51	29.90
4722	NYSE	WMB	Tue, Feb 22, 2011	30.47	30.72	29.71	29.88
4721	NYSE	WMB	Fri, Feb 18, 2011	30.25	30.73	30.16	30.37
4720	NYSE	WMB	Thu, Feb 17, 2011	30.42	30.95	29.45	30.08
4719	NYSE	WMB	Wed, Feb 16, 2011	27.64	27.98	27.40	27.76
4718	NYSE	WMB	Tue, Feb 15, 2011	26.93	27.22	26.73	27.03
4717	NYSE	WMB	Mon, Feb 14, 2011	26.99	27.24	26.85	27.01
4716	NYSE	WMB	Fri, Feb 11, 2011	27.20	27.44	26.92	26.99
4715	NYSE	WMB	Thu, Feb 10, 2011	27.08	27.47	27.08	27.36
4714	NYSE	WMB	Wed, Feb 9, 2011	27.63	27.73	27.02	27.25
4713	NYSE	WMB	Tue, Feb 8, 2011	27.74	28.07	27.47	27.74
4712	NYSE	WMB	Mon, Feb 7, 2011	27.58	27.94	27.52	27.58
4711	NYSE	WMB	Fri, Feb 4, 2011	27.64	27.78	27.39	27.46
4710	NYSE	WMB	Thu, Feb 3, 2011	27.24	27.77	27.17	27.60
4709	NYSE	WMB	Wed, Feb 2, 2011	27.13	27.46	27.08	27.14
4708	NYSE	WMB	Tue, Feb 1, 2011	27.13	27.43	27.10	27.37
4707	NYSE	WMB	Mon, Jan 31, 2011	26.70	27.14	26.70	26.99
4706	NYSE	WMB	Fri, Jan 28, 2011	26.96	27.17	26.49	26.60
4705	NYSE	WMB	Thu, Jan 27, 2011	26.87	27.05	26.62	26.97
4704	NYSE	WMB	Wed, Jan 26, 2011	26.47	26.95	26.47	26.87
4703	NYSE	WMB	Tue, Jan 25, 2011	26.53	26.53	26.17	26.35
4702	NYSE	WMB	Mon, Jan 24, 2011	26.27	26.57	26.23	26.54
4701	NYSE	WMB	Fri, Jan 21, 2011	26.23	26.73	26.18	26.40
4700	NYSE	WMB	Thu, Jan 20, 2011	25.95	26.30	25.77	26.12
4699	NYSE	WMB	Wed, Jan 19, 2011	26.27	26.42	25.89	26.03
4698	NYSE	WMB	Tue, Jan 18, 2011	26.47	26.58	26.20	26.25
4697	NYSE	WMB	Fri, Jan 14, 2011	26.43	26.52	26.22	26.46
4696	NYSE	WMB	Thu, Jan 13, 2011	26.27	27.06	26.13	26.52
4695	NYSE	WMB	Wed, Jan 12, 2011	25.55	25.90	25.49	25.89
4694	NYSE	WMB	Tue, Jan 11, 2011	24.77	25.44	24.61	25.37
4693	NYSE	WMB	Mon, Jan 10, 2011	24.37	24.83	24.37	24.75
4692	NYSE	WMB	Fri, Jan 7, 2011	24.62	24.95	24.39	24.92
4691	NYSE	WMB	Thu, Jan 6, 2011	24.68	24.68	24.26	24.53
4690	NYSE	WMB	Wed, Jan 5, 2011	24.40	24.74	24.26	24.58
4689	NYSE	WMB	Tue, Jan 4, 2011	24.70	24.80	24.30	24.54
4688	NYSE	WMB	Mon, Jan 3, 2011	24.97	25.20	24.66	24.72
4687	NYSE	WMB	Fri, Dec 31, 2010	24.55	24.89	24.53	24.72
4686	NYSE	WMB	Thu, Dec 30, 2010	24.53	24.89	24.47	24.66
4685	NYSE	WMB	Wed, Dec 29, 2010	24.71	24.80	24.55	24.75
4684	NYSE	WMB	Tue, Dec 28, 2010	24.68	24.74	24.55	24.62
4683	NYSE	WMB	Mon, Dec 27, 2010	24.56	24.69	24.44	24.63
4682	NYSE	WMB	Thu, Dec 23, 2010	24.64	24.75	24.58	24.62
4681	NYSE	WMB	Wed, Dec 22, 2010	24.73	24.77	24.54	24.64
4680	NYSE	WMB	Tue, Dec 21, 2010	24.54	24.69	24.48	24.55
4679	NYSE	WMB	Mon, Dec 20, 2010	23.89	24.53	23.89	24.43
4678	NYSE	WMB	Fri, Dec 17, 2010	23.64	24.21	23.60	23.90
4677	NYSE	WMB	Thu, Dec 16, 2010	23.75	23.78	23.46	23.65
4676	NYSE	WMB	Wed, Dec 15, 2010	23.84	23.96	23.36	23.67
4675	NYSE	WMB	Tue, Dec 14, 2010	24.19	24.31	23.89	23.95
4674	NYSE	WMB	Mon, Dec 13, 2010	24.06	24.49	24.02	24.14
4673	NYSE	WMB	Fri, Dec 10, 2010	24.00	24.14	23.72	23.98
4672	NYSE	WMB	Thu, Dec 9, 2010	23.58	24.05	23.48	23.93
4671	NYSE	WMB	Wed, Dec 8, 2010	23.52	23.64	23.24	23.49
4670	NYSE	WMB	Tue, Dec 7, 2010	24.15	24.25	23.50	23.63
4669	NYSE	WMB	Mon, Dec 6, 2010	23.68	24.27	23.50	23.93
4668	NYSE	WMB	Fri, Dec 3, 2010	23.63	23.85	23.53	23.72
4667	NYSE	WMB	Thu, Dec 2, 2010	23.30	23.86	23.21	23.77
4666	NYSE	WMB	Wed, Dec 1, 2010	23.21	23.60	23.21	23.33
4665	NYSE	WMB	Tue, Nov 30, 2010	22.58	22.97	22.41	22.81
4664	NYSE	WMB	Mon, Nov 29, 2010	22.55	22.86	22.49	22.86
4663	NYSE	WMB	Fri, Nov 26, 2010	23.02	23.21	22.81	22.90
4662	NYSE	WMB	Wed, Nov 24, 2010	23.04	23.30	22.99	23.27
4661	NYSE	WMB	Tue, Nov 23, 2010	23.12	23.17	22.75	22.95
4660	NYSE	WMB	Mon, Nov 22, 2010	23.28	23.42	22.89	23.41
4659	NYSE	WMB	Fri, Nov 19, 2010	23.38	23.52	23.00	23.51
4658	NYSE	WMB	Thu, Nov 18, 2010	23.28	23.60	23.22	23.49
4657	NYSE	WMB	Wed, Nov 17, 2010	22.69	23.27	22.60	23.16
4656	NYSE	WMB	Tue, Nov 16, 2010	22.64	22.98	22.41	22.70
4655	NYSE	WMB	Mon, Nov 15, 2010	23.12	23.50	22.78	22.83
4654	NYSE	WMB	Fri, Nov 12, 2010	23.52	23.96	22.90	23.05
4653	NYSE	WMB	Thu, Nov 11, 2010	22.45	23.74	22.35	23.61
4652	NYSE	WMB	Wed, Nov 10, 2010	22.80	22.99	22.54	22.71
4651	NYSE	WMB	Tue, Nov 9, 2010	22.75	23.30	22.39	22.95
4650	NYSE	WMB	Mon, Nov 8, 2010	22.28	22.65	22.19	22.60
4649	NYSE	WMB	Fri, Nov 5, 2010	22.20	22.37	22.00	22.34
4648	NYSE	WMB	Thu, Nov 4, 2010	21.72	22.25	21.63	22.23
4647	NYSE	WMB	Wed, Nov 3, 2010	21.56	21.61	20.98	21.43
4646	NYSE	WMB	Tue, Nov 2, 2010	21.33	21.75	21.26	21.57
4645	NYSE	WMB	Mon, Nov 1, 2010	21.64	21.69	21.04	21.18
4644	NYSE	WMB	Fri, Oct 29, 2010	20.96	21.61	20.91	21.51
4643	NYSE	WMB	Thu, Oct 28, 2010	20.44	21.65	20.38	21.15
4642	NYSE	WMB	Wed, Oct 27, 2010	20.28	20.77	20.20	20.71
4641	NYSE	WMB	Tue, Oct 26, 2010	20.42	20.87	20.40	20.44
4640	NYSE	WMB	Mon, Oct 25, 2010	21.20	21.36	20.81	20.83
4639	NYSE	WMB	Fri, Oct 22, 2010	21.28	21.41	20.92	20.99
4638	NYSE	WMB	Thu, Oct 21, 2010	21.49	21.64	20.95	21.19
4637	NYSE	WMB	Wed, Oct 20, 2010	21.10	21.71	21.10	21.38
4636	NYSE	WMB	Tue, Oct 19, 2010	21.17	21.36	20.86	21.01
4635	NYSE	WMB	Mon, Oct 18, 2010	21.28	21.59	21.07	21.51
4634	NYSE	WMB	Fri, Oct 15, 2010	21.48	21.49	21.00	21.24
4633	NYSE	WMB	Thu, Oct 14, 2010	21.50	21.64	21.08	21.29
4632	NYSE	WMB	Wed, Oct 13, 2010	20.12	22.24	20.02	21.53
4631	NYSE	WMB	Tue, Oct 12, 2010	19.63	19.70	19.35	19.61
4630	NYSE	WMB	Mon, Oct 11, 2010	19.78	19.92	19.65	19.71
4629	NYSE	WMB	Fri, Oct 8, 2010	19.40	19.78	19.31	19.72
4628	NYSE	WMB	Thu, Oct 7, 2010	19.47	19.47	19.06	19.32
4627	NYSE	WMB	Wed, Oct 6, 2010	19.21	19.49	19.07	19.32
4626	NYSE	WMB	Tue, Oct 5, 2010	19.26	19.38	19.09	19.27
4625	NYSE	WMB	Mon, Oct 4, 2010	19.30	19.37	18.88	19.02
4624	NYSE	WMB	Fri, Oct 1, 2010	19.25	19.50	19.02	19.37
4623	NYSE	WMB	Thu, Sep 30, 2010	19.21	19.30	18.90	19.11
4622	NYSE	WMB	Wed, Sep 29, 2010	18.80	19.15	18.76	19.06
4621	NYSE	WMB	Tue, Sep 28, 2010	18.78	18.93	18.50	18.89
4620	NYSE	WMB	Mon, Sep 27, 2010	18.82	18.96	18.73	18.73
4619	NYSE	WMB	Fri, Sep 24, 2010	18.75	19.13	18.52	18.85
4618	NYSE	WMB	Thu, Sep 23, 2010	18.40	18.74	18.37	18.50
4617	NYSE	WMB	Wed, Sep 22, 2010	18.76	18.97	18.65	18.65
4616	NYSE	WMB	Tue, Sep 21, 2010	18.92	19.02	18.63	18.81
4615	NYSE	WMB	Mon, Sep 20, 2010	18.44	18.95	18.43	18.86
4614	NYSE	WMB	Fri, Sep 17, 2010	18.48	18.58	18.17	18.40
4613	NYSE	WMB	Thu, Sep 16, 2010	18.43	18.74	18.14	18.44
4612	NYSE	WMB	Wed, Sep 15, 2010	19.13	19.23	18.98	19.10
4611	NYSE	WMB	Tue, Sep 14, 2010	19.58	19.70	19.32	19.34
4610	NYSE	WMB	Mon, Sep 13, 2010	19.48	19.70	19.34	19.68
4609	NYSE	WMB	Fri, Sep 10, 2010	19.33	19.41	19.23	19.26
4608	NYSE	WMB	Thu, Sep 9, 2010	19.45	19.49	19.16	19.28
4607	NYSE	WMB	Wed, Sep 8, 2010	19.05	19.29	19.03	19.21
4606	NYSE	WMB	Tue, Sep 7, 2010	19.10	19.18	18.89	19.00
4605	NYSE	WMB	Fri, Sep 3, 2010	19.28	19.44	19.09	19.32
4604	NYSE	WMB	Thu, Sep 2, 2010	18.83	19.16	18.75	19.13
4603	NYSE	WMB	Wed, Sep 1, 2010	18.44	18.91	18.34	18.86
4602	NYSE	WMB	Tue, Aug 31, 2010	18.09	18.33	17.97	18.13
4601	NYSE	WMB	Mon, Aug 30, 2010	18.47	18.63	18.17	18.17
4600	NYSE	WMB	Fri, Aug 27, 2010	18.28	18.53	17.84	18.51
4599	NYSE	WMB	Thu, Aug 26, 2010	18.29	18.59	18.08	18.16
4598	NYSE	WMB	Wed, Aug 25, 2010	17.92	18.21	17.72	18.16
4597	NYSE	WMB	Tue, Aug 24, 2010	18.20	18.35	18.01	18.09
4596	NYSE	WMB	Mon, Aug 23, 2010	18.70	18.95	18.48	18.49
4595	NYSE	WMB	Fri, Aug 20, 2010	18.75	18.86	18.50	18.65
4594	NYSE	WMB	Thu, Aug 19, 2010	19.29	19.31	18.84	18.90
4593	NYSE	WMB	Wed, Aug 18, 2010	19.63	19.72	19.30	19.38
4592	NYSE	WMB	Tue, Aug 17, 2010	19.65	19.78	19.56	19.69
4591	NYSE	WMB	Mon, Aug 16, 2010	19.42	19.57	19.13	19.44
4590	NYSE	WMB	Fri, Aug 13, 2010	19.37	19.68	19.37	19.44
4589	NYSE	WMB	Thu, Aug 12, 2010	19.39	19.61	19.28	19.45
4588	NYSE	WMB	Wed, Aug 11, 2010	20.07	20.09	19.51	19.62
4587	NYSE	WMB	Tue, Aug 10, 2010	20.50	20.57	20.24	20.48
4586	NYSE	WMB	Mon, Aug 9, 2010	20.91	21.00	20.68	20.77
4585	NYSE	WMB	Fri, Aug 6, 2010	20.51	20.90	20.47	20.84
4584	NYSE	WMB	Thu, Aug 5, 2010	20.37	20.81	20.14	20.80
4583	NYSE	WMB	Wed, Aug 4, 2010	20.28	20.56	20.17	20.49
4582	NYSE	WMB	Tue, Aug 3, 2010	20.18	20.35	20.00	20.26
4581	NYSE	WMB	Mon, Aug 2, 2010	19.95	20.26	19.72	20.19
4580	NYSE	WMB	Fri, Jul 30, 2010	18.87	19.54	18.74	19.41
4579	NYSE	WMB	Thu, Jul 29, 2010	18.56	19.39	18.56	19.14
4578	NYSE	WMB	Wed, Jul 28, 2010	19.70	19.86	19.37	19.45
4577	NYSE	WMB	Tue, Jul 27, 2010	19.88	19.94	19.56	19.74
4576	NYSE	WMB	Mon, Jul 26, 2010	19.57	19.96	19.57	19.83
4575	NYSE	WMB	Fri, Jul 23, 2010	19.46	19.74	19.25	19.66
4574	NYSE	WMB	Thu, Jul 22, 2010	19.28	19.68	19.17	19.52
4573	NYSE	WMB	Wed, Jul 21, 2010	19.34	19.34	18.78	19.01
4572	NYSE	WMB	Tue, Jul 20, 2010	18.44	19.30	18.38	19.23
4571	NYSE	WMB	Mon, Jul 19, 2010	18.81	18.95	18.48	18.75
4570	NYSE	WMB	Fri, Jul 16, 2010	19.04	19.12	18.56	18.67
4569	NYSE	WMB	Thu, Jul 15, 2010	19.28	19.37	18.80	19.28
4568	NYSE	WMB	Wed, Jul 14, 2010	19.31	19.45	19.13	19.29
4567	NYSE	WMB	Tue, Jul 13, 2010	19.43	19.60	19.31	19.47
4566	NYSE	WMB	Mon, Jul 12, 2010	19.05	19.27	18.87	19.22
4565	NYSE	WMB	Fri, Jul 9, 2010	19.09	19.20	18.90	19.13
4564	NYSE	WMB	Thu, Jul 8, 2010	19.03	19.14	18.70	19.10
4563	NYSE	WMB	Wed, Jul 7, 2010	17.80	18.80	17.80	18.78
4562	NYSE	WMB	Tue, Jul 6, 2010	17.99	18.21	17.63	17.83
4561	NYSE	WMB	Fri, Jul 2, 2010	17.90	18.19	17.53	17.67
4560	NYSE	WMB	Thu, Jul 1, 2010	18.31	18.45	17.57	17.90
4559	NYSE	WMB	Wed, Jun 30, 2010	18.70	18.80	18.18	18.28
4558	NYSE	WMB	Tue, Jun 29, 2010	19.21	19.21	18.35	18.51
4557	NYSE	WMB	Mon, Jun 28, 2010	19.75	19.88	19.37	19.43
4556	NYSE	WMB	Fri, Jun 25, 2010	19.85	20.04	19.46	19.82
4555	NYSE	WMB	Thu, Jun 24, 2010	20.11	20.18	19.70	19.79
4554	NYSE	WMB	Wed, Jun 23, 2010	20.32	20.37	19.89	20.15
4553	NYSE	WMB	Tue, Jun 22, 2010	21.19	21.32	20.19	20.27
4552	NYSE	WMB	Mon, Jun 21, 2010	21.75	21.81	21.03	21.18
4551	NYSE	WMB	Fri, Jun 18, 2010	21.44	21.68	21.13	21.42
4550	NYSE	WMB	Thu, Jun 17, 2010	21.17	21.25	20.82	21.07
4549	NYSE	WMB	Wed, Jun 16, 2010	20.89	21.18	20.76	20.90
4548	NYSE	WMB	Tue, Jun 15, 2010	20.22	21.14	20.20	21.08
4547	NYSE	WMB	Mon, Jun 14, 2010	20.27	20.38	19.91	19.94
4546	NYSE	WMB	Fri, Jun 11, 2010	19.58	20.03	19.55	20.02
4545	NYSE	WMB	Thu, Jun 10, 2010	19.58	19.98	19.45	19.96
4544	NYSE	WMB	Wed, Jun 9, 2010	19.39	19.96	19.07	19.17
4543	NYSE	WMB	Tue, Jun 8, 2010	18.75	19.27	18.65	19.23
4542	NYSE	WMB	Mon, Jun 7, 2010	19.39	19.53	18.76	18.80
4541	NYSE	WMB	Fri, Jun 4, 2010	19.63	20.07	19.15	19.24
4540	NYSE	WMB	Thu, Jun 3, 2010	19.45	20.16	19.31	20.11
4539	NYSE	WMB	Wed, Jun 2, 2010	19.10	19.49	18.95	19.49
4538	NYSE	WMB	Tue, Jun 1, 2010	19.48	19.67	18.86	18.89
4537	NYSE	WMB	Fri, May 28, 2010	20.07	20.30	19.67	19.75
4536	NYSE	WMB	Thu, May 27, 2010	19.78	20.14	19.70	20.12
4535	NYSE	WMB	Wed, May 26, 2010	19.46	19.79	19.20	19.28
4534	NYSE	WMB	Tue, May 25, 2010	18.16	19.15	18.16	19.13
4533	NYSE	WMB	Mon, May 24, 2010	19.28	19.46	19.01	19.01
4532	NYSE	WMB	Fri, May 21, 2010	18.59	19.54	18.50	19.40
4531	NYSE	WMB	Thu, May 20, 2010	19.74	19.74	19.00	19.11
4530	NYSE	WMB	Wed, May 19, 2010	20.65	20.77	19.85	20.20
4529	NYSE	WMB	Tue, May 18, 2010	21.44	21.76	20.69	20.84
4528	NYSE	WMB	Mon, May 17, 2010	21.72	21.86	20.70	21.14
4527	NYSE	WMB	Fri, May 14, 2010	22.01	22.21	21.27	21.64
4526	NYSE	WMB	Thu, May 13, 2010	22.33	22.57	22.01	22.25
4525	NYSE	WMB	Wed, May 12, 2010	22.01	22.55	21.93	22.41
4524	NYSE	WMB	Tue, May 11, 2010	21.03	22.02	21.03	21.81
4523	NYSE	WMB	Mon, May 10, 2010	21.28	21.58	21.02	21.48
4522	NYSE	WMB	Fri, May 7, 2010	21.04	21.44	20.04	20.33
4521	NYSE	WMB	Thu, May 6, 2010	22.03	22.28	20.11	21.05
4520	NYSE	WMB	Wed, May 5, 2010	22.90	22.98	22.05	22.22
4519	NYSE	WMB	Tue, May 4, 2010	23.64	23.80	23.17	23.33
4518	NYSE	WMB	Mon, May 3, 2010	23.78	24.33	23.78	24.13
4517	NYSE	WMB	Fri, Apr 30, 2010	23.85	23.99	23.39	23.61
4516	NYSE	WMB	Thu, Apr 29, 2010	23.86	24.10	23.67	23.77
4515	NYSE	WMB	Wed, Apr 28, 2010	23.47	23.77	23.36	23.68
4514	NYSE	WMB	Tue, Apr 27, 2010	24.30	24.37	23.48	23.53
4513	NYSE	WMB	Mon, Apr 26, 2010	24.66	24.66	24.33	24.46
4512	NYSE	WMB	Fri, Apr 23, 2010	23.73	24.53	23.71	24.50
4511	NYSE	WMB	Thu, Apr 22, 2010	23.41	23.82	23.19	23.74
4510	NYSE	WMB	Wed, Apr 21, 2010	24.06	24.06	23.52	23.68
4509	NYSE	WMB	Tue, Apr 20, 2010	23.88	24.04	23.80	23.92
4508	NYSE	WMB	Mon, Apr 19, 2010	23.32	23.66	23.17	23.66
4507	NYSE	WMB	Fri, Apr 16, 2010	24.11	24.23	23.34	23.57
4506	NYSE	WMB	Thu, Apr 15, 2010	24.09	24.35	24.01	24.23
4505	NYSE	WMB	Wed, Apr 14, 2010	24.02	24.23	23.80	24.20
4504	NYSE	WMB	Tue, Apr 13, 2010	24.11	24.17	23.75	23.98
4503	NYSE	WMB	Mon, Apr 12, 2010	24.18	24.50	24.03	24.22
4502	NYSE	WMB	Fri, Apr 9, 2010	24.03	24.23	23.98	24.12
4501	NYSE	WMB	Thu, Apr 8, 2010	23.62	24.01	23.41	23.93
4500	NYSE	WMB	Wed, Apr 7, 2010	24.03	24.07	23.63	23.73
4499	NYSE	WMB	Tue, Apr 6, 2010	24.00	24.29	23.85	24.08
4498	NYSE	WMB	Mon, Apr 5, 2010	23.44	23.96	23.44	23.83
4497	NYSE	WMB	Thu, Apr 1, 2010	23.26	23.49	23.20	23.38
4496	NYSE	WMB	Wed, Mar 31, 2010	23.06	23.31	22.98	23.10
4495	NYSE	WMB	Tue, Mar 30, 2010	23.16	23.16	22.87	23.13
4494	NYSE	WMB	Mon, Mar 29, 2010	22.82	23.15	22.79	22.98
4493	NYSE	WMB	Fri, Mar 26, 2010	22.75	22.92	22.62	22.75
4492	NYSE	WMB	Thu, Mar 25, 2010	23.00	23.15	22.67	22.70
4491	NYSE	WMB	Wed, Mar 24, 2010	22.67	22.97	22.57	22.87
4490	NYSE	WMB	Tue, Mar 23, 2010	22.44	22.88	22.38	22.83
4489	NYSE	WMB	Mon, Mar 22, 2010	22.27	22.63	22.00	22.51
4488	NYSE	WMB	Fri, Mar 19, 2010	22.89	22.90	22.22	22.53
4487	NYSE	WMB	Thu, Mar 18, 2010	23.16	23.16	22.57	22.82
4486	NYSE	WMB	Wed, Mar 17, 2010	23.08	23.34	22.96	23.10
4485	NYSE	WMB	Tue, Mar 16, 2010	22.84	23.15	22.64	23.11
4484	NYSE	WMB	Mon, Mar 15, 2010	22.56	22.88	22.30	22.70
4483	NYSE	WMB	Fri, Mar 12, 2010	22.92	23.05	22.68	22.88
4482	NYSE	WMB	Thu, Mar 11, 2010	22.59	22.87	22.42	22.81
4481	NYSE	WMB	Wed, Mar 10, 2010	22.72	22.96	22.60	22.72
4480	NYSE	WMB	Tue, Mar 9, 2010	22.71	22.91	22.62	22.80
4479	NYSE	WMB	Mon, Mar 8, 2010	23.12	23.20	22.73	22.86
4478	NYSE	WMB	Fri, Mar 5, 2010	22.80	23.15	22.72	23.13
4477	NYSE	WMB	Thu, Mar 4, 2010	22.59	22.85	22.28	22.55
4476	NYSE	WMB	Wed, Mar 3, 2010	22.29	22.71	22.27	22.59
4475	NYSE	WMB	Tue, Mar 2, 2010	22.10	22.44	22.09	22.28
4474	NYSE	WMB	Mon, Mar 1, 2010	21.63	22.06	21.61	22.06
4473	NYSE	WMB	Fri, Feb 26, 2010	21.80	21.86	21.40	21.54
4472	NYSE	WMB	Thu, Feb 25, 2010	21.26	21.77	21.05	21.73
4471	NYSE	WMB	Wed, Feb 24, 2010	21.26	21.62	21.17	21.60
4470	NYSE	WMB	Tue, Feb 23, 2010	21.49	21.63	21.04	21.22
4469	NYSE	WMB	Mon, Feb 22, 2010	22.31	22.47	21.47	21.58
4468	NYSE	WMB	Fri, Feb 19, 2010	22.07	22.26	21.89	22.24
4467	NYSE	WMB	Thu, Feb 18, 2010	22.12	22.46	21.63	22.16
4466	NYSE	WMB	Wed, Feb 17, 2010	22.39	22.51	22.18	22.39
4465	NYSE	WMB	Tue, Feb 16, 2010	22.04	22.37	22.04	22.37
4464	NYSE	WMB	Fri, Feb 12, 2010	21.38	21.69	21.12	21.64
4463	NYSE	WMB	Thu, Feb 11, 2010	21.08	21.73	20.93	21.69
4462	NYSE	WMB	Wed, Feb 10, 2010	21.06	21.30	20.71	21.15
4461	NYSE	WMB	Tue, Feb 9, 2010	20.79	21.40	20.74	21.06
4460	NYSE	WMB	Mon, Feb 8, 2010	20.33	20.76	20.25	20.50
4459	NYSE	WMB	Fri, Feb 5, 2010	20.27	20.56	19.51	20.26
4458	NYSE	WMB	Thu, Feb 4, 2010	21.48	21.48	20.45	20.47
4457	NYSE	WMB	Wed, Feb 3, 2010	21.84	22.01	21.59	21.66
4456	NYSE	WMB	Tue, Feb 2, 2010	21.64	22.09	21.32	21.96
4455	NYSE	WMB	Mon, Feb 1, 2010	21.11	21.49	20.99	21.49
4454	NYSE	WMB	Fri, Jan 29, 2010	21.74	22.24	20.70	20.84
4453	NYSE	WMB	Thu, Jan 28, 2010	22.16	22.43	21.53	21.70
4452	NYSE	WMB	Wed, Jan 27, 2010	22.13	22.28	21.53	21.98
4451	NYSE	WMB	Tue, Jan 26, 2010	21.78	22.64	21.78	22.19
4450	NYSE	WMB	Mon, Jan 25, 2010	22.49	22.87	22.38	22.69
4449	NYSE	WMB	Fri, Jan 22, 2010	22.38	22.78	22.08	22.12
4448	NYSE	WMB	Thu, Jan 21, 2010	23.21	23.50	22.55	22.62
4447	NYSE	WMB	Wed, Jan 20, 2010	22.93	23.53	22.79	23.14
4446	NYSE	WMB	Tue, Jan 19, 2010	22.76	23.76	22.75	23.10
4445	NYSE	WMB	Fri, Jan 15, 2010	21.66	21.68	21.23	21.37
4444	NYSE	WMB	Thu, Jan 14, 2010	21.50	21.99	21.50	21.70
4443	NYSE	WMB	Wed, Jan 13, 2010	21.85	22.03	21.74	21.83
4442	NYSE	WMB	Tue, Jan 12, 2010	22.31	22.31	21.78	21.81
4441	NYSE	WMB	Mon, Jan 11, 2010	22.72	22.92	22.31	22.47
4440	NYSE	WMB	Fri, Jan 8, 2010	22.41	22.61	22.22	22.61
4439	NYSE	WMB	Thu, Jan 7, 2010	22.56	22.57	22.17	22.43
4438	NYSE	WMB	Wed, Jan 6, 2010	21.97	22.65	21.80	22.59
4437	NYSE	WMB	Tue, Jan 5, 2010	21.51	22.02	21.51	21.88
4436	NYSE	WMB	Mon, Jan 4, 2010	21.44	21.65	21.40	21.61
4435	NYSE	WMB	Thu, Dec 31, 2009	21.40	21.54	21.05	21.08
4434	NYSE	WMB	Wed, Dec 30, 2009	21.23	21.36	21.13	21.30
4433	NYSE	WMB	Tue, Dec 29, 2009	21.37	21.47	21.28	21.31
4432	NYSE	WMB	Mon, Dec 28, 2009	21.52	21.52	21.16	21.25
4431	NYSE	WMB	Thu, Dec 24, 2009	21.21	21.43	21.21	21.37
4430	NYSE	WMB	Wed, Dec 23, 2009	21.19	21.28	20.92	21.24
4429	NYSE	WMB	Tue, Dec 22, 2009	20.99	21.13	20.90	21.10
4428	NYSE	WMB	Mon, Dec 21, 2009	20.75	21.05	20.75	20.97
4427	NYSE	WMB	Fri, Dec 18, 2009	20.92	20.95	20.50	20.68
4426	NYSE	WMB	Thu, Dec 17, 2009	20.78	20.87	20.46	20.61
4425	NYSE	WMB	Wed, Dec 16, 2009	20.82	20.94	20.61	20.77
4424	NYSE	WMB	Tue, Dec 15, 2009	20.22	20.72	20.20	20.59
4423	NYSE	WMB	Mon, Dec 14, 2009	19.89	20.50	19.89	20.32
4422	NYSE	WMB	Fri, Dec 11, 2009	19.62	19.78	19.50	19.59
4421	NYSE	WMB	Thu, Dec 10, 2009	19.54	19.68	19.34	19.61
4420	NYSE	WMB	Wed, Dec 9, 2009	19.41	19.60	19.14	19.34
4419	NYSE	WMB	Tue, Dec 8, 2009	19.45	19.68	19.34	19.44
4418	NYSE	WMB	Mon, Dec 7, 2009	19.80	19.96	19.59	19.74
4417	NYSE	WMB	Fri, Dec 4, 2009	20.12	20.53	19.51	19.75
4416	NYSE	WMB	Thu, Dec 3, 2009	20.31	20.49	19.94	19.95
4415	NYSE	WMB	Wed, Dec 2, 2009	20.19	20.30	19.99	20.18
4414	NYSE	WMB	Tue, Dec 1, 2009	20.12	20.33	19.98	20.18
4413	NYSE	WMB	Mon, Nov 30, 2009	20.07	20.16	19.63	19.89
4412	NYSE	WMB	Fri, Nov 27, 2009	20.10	20.10	19.55	19.97
4411	NYSE	WMB	Wed, Nov 25, 2009	20.35	20.59	20.14	20.53
4410	NYSE	WMB	Tue, Nov 24, 2009	20.09	20.37	19.74	20.29
4409	NYSE	WMB	Mon, Nov 23, 2009	20.21	20.47	19.92	20.06
4408	NYSE	WMB	Fri, Nov 20, 2009	19.67	19.91	19.45	19.85
4407	NYSE	WMB	Thu, Nov 19, 2009	20.27	20.27	19.64	19.82
4406	NYSE	WMB	Wed, Nov 18, 2009	20.65	20.65	20.06	20.39
4405	NYSE	WMB	Tue, Nov 17, 2009	20.56	20.60	20.27	20.53
4404	NYSE	WMB	Mon, Nov 16, 2009	20.00	20.66	20.00	20.66
4403	NYSE	WMB	Fri, Nov 13, 2009	19.86	20.25	19.62	20.05
4402	NYSE	WMB	Thu, Nov 12, 2009	20.06	20.36	19.75	19.84
4401	NYSE	WMB	Wed, Nov 11, 2009	20.48	20.48	19.92	20.15
4400	NYSE	WMB	Tue, Nov 10, 2009	20.13	20.29	19.79	20.17
4399	NYSE	WMB	Mon, Nov 9, 2009	19.81	20.20	19.81	20.18
4398	NYSE	WMB	Fri, Nov 6, 2009	19.46	19.83	19.37	19.57
4397	NYSE	WMB	Thu, Nov 5, 2009	19.36	19.74	19.21	19.67
4396	NYSE	WMB	Wed, Nov 4, 2009	19.29	19.59	19.17	19.23
4395	NYSE	WMB	Tue, Nov 3, 2009	18.25	19.09	18.20	19.05
4394	NYSE	WMB	Mon, Nov 2, 2009	18.98	19.21	18.17	18.48
4393	NYSE	WMB	Fri, Oct 30, 2009	19.38	19.40	18.54	18.85
4392	NYSE	WMB	Thu, Oct 29, 2009	19.12	19.63	18.51	19.52
4391	NYSE	WMB	Wed, Oct 28, 2009	18.75	19.05	18.23	18.25
4390	NYSE	WMB	Tue, Oct 27, 2009	18.91	19.30	18.81	18.92
4389	NYSE	WMB	Mon, Oct 26, 2009	19.20	19.80	18.75	18.87
4388	NYSE	WMB	Fri, Oct 23, 2009	19.91	20.02	19.00	19.13
4387	NYSE	WMB	Thu, Oct 22, 2009	19.83	19.84	19.45	19.79
4386	NYSE	WMB	Wed, Oct 21, 2009	19.65	20.32	19.64	19.84
4385	NYSE	WMB	Tue, Oct 20, 2009	20.21	20.21	19.49	19.86
4384	NYSE	WMB	Mon, Oct 19, 2009	19.83	20.19	19.82	20.12
4383	NYSE	WMB	Fri, Oct 16, 2009	20.05	20.20	19.77	19.94
4382	NYSE	WMB	Thu, Oct 15, 2009	19.68	20.25	19.61	20.23
4381	NYSE	WMB	Wed, Oct 14, 2009	19.80	19.86	19.51	19.77
4380	NYSE	WMB	Tue, Oct 13, 2009	19.53	19.77	19.20	19.67
4379	NYSE	WMB	Mon, Oct 12, 2009	19.51	19.93	19.40	19.50
4378	NYSE	WMB	Fri, Oct 9, 2009	19.33	19.53	19.22	19.39
4377	NYSE	WMB	Thu, Oct 8, 2009	18.50	19.52	18.45	19.42
4376	NYSE	WMB	Wed, Oct 7, 2009	18.36	18.46	18.14	18.46
4375	NYSE	WMB	Tue, Oct 6, 2009	17.97	18.47	17.86	18.29
4374	NYSE	WMB	Mon, Oct 5, 2009	16.88	17.78	16.83	17.65
4373	NYSE	WMB	Fri, Oct 2, 2009	16.59	17.23	16.57	16.89
4372	NYSE	WMB	Thu, Oct 1, 2009	17.82	17.96	16.86	16.89
4371	NYSE	WMB	Wed, Sep 30, 2009	18.27	18.35	17.64	17.87
4370	NYSE	WMB	Tue, Sep 29, 2009	17.95	18.37	17.86	18.17
4369	NYSE	WMB	Mon, Sep 28, 2009	17.83	18.11	17.63	18.00
4368	NYSE	WMB	Fri, Sep 25, 2009	17.88	18.22	17.66	17.73
4367	NYSE	WMB	Thu, Sep 24, 2009	18.49	18.50	17.87	17.99
4366	NYSE	WMB	Wed, Sep 23, 2009	19.03	19.09	18.39	18.40
4365	NYSE	WMB	Tue, Sep 22, 2009	18.68	19.02	18.66	18.98
4364	NYSE	WMB	Mon, Sep 21, 2009	18.06	18.52	17.88	18.42
4363	NYSE	WMB	Fri, Sep 18, 2009	18.66	18.74	18.15	18.37
4362	NYSE	WMB	Thu, Sep 17, 2009	19.08	19.21	18.46	18.56
4361	NYSE	WMB	Wed, Sep 16, 2009	18.90	19.11	18.64	18.82
4360	NYSE	WMB	Tue, Sep 15, 2009	18.44	18.87	18.35	18.73
4359	NYSE	WMB	Mon, Sep 14, 2009	18.02	18.47	17.92	18.30
4358	NYSE	WMB	Fri, Sep 11, 2009	17.78	18.23	17.72	18.20
4357	NYSE	WMB	Thu, Sep 10, 2009	17.29	17.82	16.91	17.67
4356	NYSE	WMB	Wed, Sep 9, 2009	17.31	17.56	17.02	17.12
4355	NYSE	WMB	Tue, Sep 8, 2009	17.07	17.31	16.87	17.30
4354	NYSE	WMB	Fri, Sep 4, 2009	16.50	16.75	16.28	16.75
4353	NYSE	WMB	Thu, Sep 3, 2009	16.17	16.53	16.16	16.39
4352	NYSE	WMB	Wed, Sep 2, 2009	16.02	16.28	15.81	16.15
4351	NYSE	WMB	Tue, Sep 1, 2009	16.42	16.69	16.07	16.11
4350	NYSE	WMB	Mon, Aug 31, 2009	16.55	16.79	16.30	16.44
4349	NYSE	WMB	Fri, Aug 28, 2009	17.10	17.31	16.73	16.80
4348	NYSE	WMB	Thu, Aug 27, 2009	17.21	17.21	16.69	17.06
4347	NYSE	WMB	Wed, Aug 26, 2009	17.24	17.43	16.90	17.27
4346	NYSE	WMB	Tue, Aug 25, 2009	17.44	17.78	17.25	17.35
4345	NYSE	WMB	Mon, Aug 24, 2009	17.51	17.70	17.25	17.42
4344	NYSE	WMB	Fri, Aug 21, 2009	17.15	17.40	17.10	17.38
4343	NYSE	WMB	Thu, Aug 20, 2009	16.56	16.98	16.50	16.96
4342	NYSE	WMB	Wed, Aug 19, 2009	16.16	16.68	16.01	16.59
4341	NYSE	WMB	Tue, Aug 18, 2009	16.16	16.38	16.09	16.31
4340	NYSE	WMB	Mon, Aug 17, 2009	16.45	16.59	16.09	16.12
4339	NYSE	WMB	Fri, Aug 14, 2009	17.18	17.25	16.59	16.83
4338	NYSE	WMB	Thu, Aug 13, 2009	17.30	17.40	16.96	17.18
4337	NYSE	WMB	Wed, Aug 12, 2009	16.87	17.30	16.83	17.17
4336	NYSE	WMB	Tue, Aug 11, 2009	17.24	17.26	16.73	16.78
4335	NYSE	WMB	Mon, Aug 10, 2009	16.06	17.32	16.06	17.23
4334	NYSE	WMB	Fri, Aug 7, 2009	16.61	17.00	16.38	16.93
4333	NYSE	WMB	Thu, Aug 6, 2009	17.05	17.24	16.09	16.36
4332	NYSE	WMB	Wed, Aug 5, 2009	17.36	17.45	16.85	17.03
4331	NYSE	WMB	Tue, Aug 4, 2009	17.22	17.50	17.06	17.41
4330	NYSE	WMB	Mon, Aug 3, 2009	17.07	17.53	16.93	17.36
4329	NYSE	WMB	Fri, Jul 31, 2009	16.63	16.88	16.28	16.69
4328	NYSE	WMB	Thu, Jul 30, 2009	16.60	16.92	16.36	16.72
4327	NYSE	WMB	Wed, Jul 29, 2009	16.33	16.49	16.02	16.27
4326	NYSE	WMB	Tue, Jul 28, 2009	16.76	16.76	16.18	16.61
4325	NYSE	WMB	Mon, Jul 27, 2009	16.53	17.03	16.45	16.91
4324	NYSE	WMB	Fri, Jul 24, 2009	16.29	16.56	16.10	16.52
4323	NYSE	WMB	Thu, Jul 23, 2009	15.85	16.63	15.85	16.36
4322	NYSE	WMB	Wed, Jul 22, 2009	15.93	16.07	15.68	15.83
4321	NYSE	WMB	Tue, Jul 21, 2009	16.23	16.46	15.66	16.18
4320	NYSE	WMB	Mon, Jul 20, 2009	15.81	16.15	15.77	16.08
4319	NYSE	WMB	Fri, Jul 17, 2009	15.67	15.80	15.38	15.68
4318	NYSE	WMB	Thu, Jul 16, 2009	15.04	15.78	15.00	15.71
4317	NYSE	WMB	Wed, Jul 15, 2009	14.97	15.42	14.96	15.27
4316	NYSE	WMB	Tue, Jul 14, 2009	14.71	14.89	14.32	14.69
4315	NYSE	WMB	Mon, Jul 13, 2009	14.28	14.54	14.06	14.50
4314	NYSE	WMB	Fri, Jul 10, 2009	14.09	14.42	13.82	14.28
4313	NYSE	WMB	Thu, Jul 9, 2009	14.01	14.61	13.82	14.30
4312	NYSE	WMB	Wed, Jul 8, 2009	13.62	14.21	13.59	13.87
4311	NYSE	WMB	Tue, Jul 7, 2009	14.55	14.55	13.78	13.83
4310	NYSE	WMB	Mon, Jul 6, 2009	14.29	14.58	13.90	14.57
4309	NYSE	WMB	Thu, Jul 2, 2009	15.16	15.16	14.63	14.63
4308	NYSE	WMB	Wed, Jul 1, 2009	15.77	15.93	15.35	15.38
4307	NYSE	WMB	Tue, Jun 30, 2009	15.60	15.92	15.28	15.61
4306	NYSE	WMB	Mon, Jun 29, 2009	15.32	15.79	15.30	15.64
4305	NYSE	WMB	Fri, Jun 26, 2009	15.51	15.61	15.17	15.28
4304	NYSE	WMB	Thu, Jun 25, 2009	14.88	15.70	14.77	15.57
4303	NYSE	WMB	Wed, Jun 24, 2009	14.79	15.27	14.71	14.91
4302	NYSE	WMB	Tue, Jun 23, 2009	14.63	14.99	14.35	14.68
4301	NYSE	WMB	Mon, Jun 22, 2009	15.21	15.25	14.48	14.50
4300	NYSE	WMB	Fri, Jun 19, 2009	16.11	16.20	15.30	15.47
4299	NYSE	WMB	Thu, Jun 18, 2009	15.69	16.04	15.52	15.88
4298	NYSE	WMB	Wed, Jun 17, 2009	16.10	16.12	15.38	15.77
4297	NYSE	WMB	Tue, Jun 16, 2009	16.87	16.95	16.06	16.20
4296	NYSE	WMB	Mon, Jun 15, 2009	17.01	17.16	16.45	16.69
4295	NYSE	WMB	Fri, Jun 12, 2009	17.47	17.57	17.20	17.31
4294	NYSE	WMB	Thu, Jun 11, 2009	17.06	17.93	17.05	17.64
4293	NYSE	WMB	Wed, Jun 10, 2009	17.13	17.25	16.67	17.05
4292	NYSE	WMB	Tue, Jun 9, 2009	17.17	17.30	16.79	16.96
4291	NYSE	WMB	Mon, Jun 8, 2009	17.02	17.20	16.71	17.01
4290	NYSE	WMB	Fri, Jun 5, 2009	17.40	17.64	16.84	17.05
4289	NYSE	WMB	Thu, Jun 4, 2009	17.13	17.47	16.84	17.30
4288	NYSE	WMB	Wed, Jun 3, 2009	17.26	17.69	16.66	16.90
4287	NYSE	WMB	Tue, Jun 2, 2009	17.85	17.85	17.34	17.56
4286	NYSE	WMB	Mon, Jun 1, 2009	17.17	17.99	17.14	17.82
4285	NYSE	WMB	Fri, May 29, 2009	16.30	16.90	16.26	16.78
4284	NYSE	WMB	Thu, May 28, 2009	15.56	16.44	15.51	16.25
4283	NYSE	WMB	Wed, May 27, 2009	16.12	16.33	15.48	15.51
4282	NYSE	WMB	Tue, May 26, 2009	15.68	16.26	15.43	16.24
4281	NYSE	WMB	Fri, May 22, 2009	15.69	16.21	15.62	15.82
4280	NYSE	WMB	Thu, May 21, 2009	16.01	16.01	15.47	15.62
4279	NYSE	WMB	Wed, May 20, 2009	16.35	16.89	16.13	16.21
4278	NYSE	WMB	Tue, May 19, 2009	16.03	16.28	15.82	16.01
4277	NYSE	WMB	Mon, May 18, 2009	15.21	15.93	15.12	15.91
4276	NYSE	WMB	Fri, May 15, 2009	15.31	15.76	14.84	15.05
4275	NYSE	WMB	Thu, May 14, 2009	14.93	15.55	14.81	15.46
4274	NYSE	WMB	Wed, May 13, 2009	15.10	15.37	14.73	14.93
4273	NYSE	WMB	Tue, May 12, 2009	15.64	15.74	14.76	15.32
4272	NYSE	WMB	Mon, May 11, 2009	15.88	15.88	15.43	15.47
4271	NYSE	WMB	Fri, May 8, 2009	15.64	16.31	15.51	16.16
4270	NYSE	WMB	Thu, May 7, 2009	15.67	15.95	15.01	15.26
4269	NYSE	WMB	Wed, May 6, 2009	15.05	15.61	14.82	15.30
4268	NYSE	WMB	Tue, May 5, 2009	15.14	15.26	14.15	14.74
4267	NYSE	WMB	Mon, May 4, 2009	14.70	15.17	14.22	15.17
4266	NYSE	WMB	Fri, May 1, 2009	14.16	14.70	14.02	14.45
4265	NYSE	WMB	Thu, Apr 30, 2009	13.75	14.61	13.75	14.10
4264	NYSE	WMB	Wed, Apr 29, 2009	13.27	13.77	13.26	13.62
4263	NYSE	WMB	Tue, Apr 28, 2009	13.25	13.33	12.95	13.14
4262	NYSE	WMB	Mon, Apr 27, 2009	13.47	13.75	13.20	13.42
4261	NYSE	WMB	Fri, Apr 24, 2009	13.49	13.93	13.36	13.77
4260	NYSE	WMB	Thu, Apr 23, 2009	13.32	13.58	12.93	13.38
4259	NYSE	WMB	Wed, Apr 22, 2009	13.16	13.56	12.89	13.22
4258	NYSE	WMB	Tue, Apr 21, 2009	12.57	13.49	12.35	13.31
4257	NYSE	WMB	Mon, Apr 20, 2009	13.66	13.71	12.67	12.69
4256	NYSE	WMB	Fri, Apr 17, 2009	13.33	14.11	13.33	13.97
4255	NYSE	WMB	Thu, Apr 16, 2009	13.12	13.39	12.87	13.28
4254	NYSE	WMB	Wed, Apr 15, 2009	12.80	13.07	12.68	12.98
4253	NYSE	WMB	Tue, Apr 14, 2009	12.68	13.29	12.41	12.87
4252	NYSE	WMB	Mon, Apr 13, 2009	12.68	12.83	12.32	12.78
4251	NYSE	WMB	Thu, Apr 9, 2009	12.80	13.06	12.54	12.87
4250	NYSE	WMB	Wed, Apr 8, 2009	11.61	12.54	11.32	12.34
4249	NYSE	WMB	Tue, Apr 7, 2009	11.87	11.91	11.52	11.57
4248	NYSE	WMB	Mon, Apr 6, 2009	12.31	12.40	12.00	12.14
4247	NYSE	WMB	Fri, Apr 3, 2009	12.17	12.60	12.12	12.48
4246	NYSE	WMB	Thu, Apr 2, 2009	11.81	12.40	11.76	12.18
4245	NYSE	WMB	Wed, Apr 1, 2009	11.90	11.94	11.30	11.53
4244	NYSE	WMB	Tue, Mar 31, 2009	11.48	11.72	11.21	11.38
4243	NYSE	WMB	Mon, Mar 30, 2009	11.31	11.37	10.83	11.07
4242	NYSE	WMB	Fri, Mar 27, 2009	11.81	11.98	11.50	11.55
4241	NYSE	WMB	Thu, Mar 26, 2009	12.25	12.56	11.78	12.05
4240	NYSE	WMB	Wed, Mar 25, 2009	12.14	12.48	11.60	12.06
4239	NYSE	WMB	Tue, Mar 24, 2009	12.63	12.65	11.87	11.96
4238	NYSE	WMB	Mon, Mar 23, 2009	12.09	12.86	11.87	12.85
4237	NYSE	WMB	Fri, Mar 20, 2009	12.31	12.32	11.67	11.74
4236	NYSE	WMB	Thu, Mar 19, 2009	11.82	12.43	11.68	12.11
4235	NYSE	WMB	Wed, Mar 18, 2009	11.36	11.63	10.95	11.53
4234	NYSE	WMB	Tue, Mar 17, 2009	11.14	11.63	10.91	11.39
4233	NYSE	WMB	Mon, Mar 16, 2009	11.10	11.65	10.97	11.15
4232	NYSE	WMB	Fri, Mar 13, 2009	11.35	11.38	10.72	10.97
4231	NYSE	WMB	Thu, Mar 12, 2009	10.81	11.29	10.67	11.22
4230	NYSE	WMB	Wed, Mar 11, 2009	10.94	11.41	10.58	10.85
4229	NYSE	WMB	Tue, Mar 10, 2009	10.14	11.19	10.10	10.96
4228	NYSE	WMB	Mon, Mar 9, 2009	9.69	10.53	9.64	10.00
4227	NYSE	WMB	Fri, Mar 6, 2009	9.97	10.35	9.52	9.83
4226	NYSE	WMB	Thu, Mar 5, 2009	10.10	10.30	9.67	9.84
4225	NYSE	WMB	Wed, Mar 4, 2009	10.29	10.73	10.12	10.43
4224	NYSE	WMB	Tue, Mar 3, 2009	10.20	10.29	9.59	10.06
4223	NYSE	WMB	Mon, Mar 2, 2009	10.86	11.16	9.98	10.01
4222	NYSE	WMB	Fri, Feb 27, 2009	11.39	11.83	10.91	11.30
4221	NYSE	WMB	Thu, Feb 26, 2009	12.20	12.51	11.61	11.62
4220	NYSE	WMB	Wed, Feb 25, 2009	11.65	12.29	11.29	11.97
4219	NYSE	WMB	Tue, Feb 24, 2009	11.01	11.87	10.90	11.79
4218	NYSE	WMB	Mon, Feb 23, 2009	11.80	11.94	10.82	10.86
4217	NYSE	WMB	Fri, Feb 20, 2009	12.17	12.45	10.97	11.59
4216	NYSE	WMB	Thu, Feb 19, 2009	13.88	14.24	12.38	12.50
4215	NYSE	WMB	Wed, Feb 18, 2009	14.29	14.46	13.53	13.85
4214	NYSE	WMB	Tue, Feb 17, 2009	14.67	15.09	14.13	14.16
4213	NYSE	WMB	Fri, Feb 13, 2009	15.15	15.69	15.00	15.36
4212	NYSE	WMB	Thu, Feb 12, 2009	15.01	15.25	14.48	15.20
4211	NYSE	WMB	Wed, Feb 11, 2009	15.17	15.44	14.70	15.14
4210	NYSE	WMB	Tue, Feb 10, 2009	15.57	15.93	14.78	15.01
4209	NYSE	WMB	Mon, Feb 9, 2009	15.80	16.00	15.41	15.62
4208	NYSE	WMB	Fri, Feb 6, 2009	14.75	16.00	14.74	15.76
4207	NYSE	WMB	Thu, Feb 5, 2009	14.20	15.17	13.98	14.98
4206	NYSE	WMB	Wed, Feb 4, 2009	13.83	14.42	13.70	14.27
4205	NYSE	WMB	Tue, Feb 3, 2009	13.73	14.02	13.64	13.87
4204	NYSE	WMB	Mon, Feb 2, 2009	13.87	14.08	13.45	13.63
4203	NYSE	WMB	Fri, Jan 30, 2009	14.37	14.61	14.01	14.15
4202	NYSE	WMB	Thu, Jan 29, 2009	14.53	14.65	14.11	14.23
4201	NYSE	WMB	Wed, Jan 28, 2009	14.21	14.90	14.21	14.82
4200	NYSE	WMB	Tue, Jan 27, 2009	13.60	14.14	13.47	14.01
4199	NYSE	WMB	Mon, Jan 26, 2009	13.92	14.30	13.42	13.69
4198	NYSE	WMB	Fri, Jan 23, 2009	12.65	13.95	12.64	13.71
4197	NYSE	WMB	Thu, Jan 22, 2009	13.59	13.72	12.90	13.24
4196	NYSE	WMB	Wed, Jan 21, 2009	13.12	13.96	13.10	13.91
4195	NYSE	WMB	Tue, Jan 20, 2009	13.94	14.01	12.88	12.93
4194	NYSE	WMB	Fri, Jan 16, 2009	14.39	14.68	13.39	14.00
4193	NYSE	WMB	Thu, Jan 15, 2009	14.34	14.40	13.55	14.19
4192	NYSE	WMB	Wed, Jan 14, 2009	14.89	15.00	13.97	14.37
4191	NYSE	WMB	Tue, Jan 13, 2009	15.05	15.38	14.73	15.19
4190	NYSE	WMB	Mon, Jan 12, 2009	15.61	16.15	14.76	15.08
4189	NYSE	WMB	Fri, Jan 9, 2009	16.31	16.46	15.66	15.84
4188	NYSE	WMB	Thu, Jan 8, 2009	15.73	16.13	15.47	16.12
4187	NYSE	WMB	Wed, Jan 7, 2009	16.08	16.40	15.61	15.87
4186	NYSE	WMB	Tue, Jan 6, 2009	16.31	16.87	15.90	16.31
4185	NYSE	WMB	Mon, Jan 5, 2009	15.26	16.10	15.00	15.60
4184	NYSE	WMB	Fri, Jan 2, 2009	14.53	15.40	14.50	15.23
4183	NYSE	WMB	Wed, Dec 31, 2008	14.32	14.68	14.04	14.48
4182	NYSE	WMB	Tue, Dec 30, 2008	13.99	14.33	13.66	14.32
4181	NYSE	WMB	Mon, Dec 29, 2008	13.92	14.00	13.53	13.92
4180	NYSE	WMB	Fri, Dec 26, 2008	13.50	13.80	13.33	13.73
4179	NYSE	WMB	Wed, Dec 24, 2008	13.23	13.60	13.03	13.46
4178	NYSE	WMB	Tue, Dec 23, 2008	13.52	13.87	13.12	13.33
4177	NYSE	WMB	Mon, Dec 22, 2008	13.94	14.24	13.13	13.18
4176	NYSE	WMB	Fri, Dec 19, 2008	13.57	14.35	13.57	13.91
4175	NYSE	WMB	Thu, Dec 18, 2008	14.39	14.59	13.32	13.56
4174	NYSE	WMB	Wed, Dec 17, 2008	14.08	15.04	13.86	14.28
4173	NYSE	WMB	Tue, Dec 16, 2008	14.99	15.20	14.19	15.00
4172	NYSE	WMB	Mon, Dec 15, 2008	15.08	15.32	14.47	14.79
4171	NYSE	WMB	Fri, Dec 12, 2008	13.78	15.05	13.55	14.72
4170	NYSE	WMB	Thu, Dec 11, 2008	14.99	15.60	14.18	14.45
4169	NYSE	WMB	Wed, Dec 10, 2008	14.18	15.27	14.10	14.87
4168	NYSE	WMB	Tue, Dec 9, 2008	13.57	14.50	13.46	13.93
4167	NYSE	WMB	Mon, Dec 8, 2008	13.92	14.50	13.33	13.82
4166	NYSE	WMB	Fri, Dec 5, 2008	12.90	13.13	11.69	13.02
4165	NYSE	WMB	Thu, Dec 4, 2008	14.46	14.79	12.63	13.15
4164	NYSE	WMB	Wed, Dec 3, 2008	13.99	14.74	13.27	14.71
4163	NYSE	WMB	Tue, Dec 2, 2008	14.30	14.88	13.81	14.28
4162	NYSE	WMB	Mon, Dec 1, 2008	15.75	15.76	13.96	13.98
4161	NYSE	WMB	Fri, Nov 28, 2008	16.64	16.64	15.40	16.22
4160	NYSE	WMB	Wed, Nov 26, 2008	14.82	16.85	14.44	16.73
4159	NYSE	WMB	Tue, Nov 25, 2008	15.71	15.80	14.81	15.03
4158	NYSE	WMB	Mon, Nov 24, 2008	14.28	15.48	13.78	15.11
4157	NYSE	WMB	Fri, Nov 21, 2008	12.43	14.12	12.13	14.08
4156	NYSE	WMB	Thu, Nov 20, 2008	13.70	14.17	11.93	12.13
4155	NYSE	WMB	Wed, Nov 19, 2008	16.39	16.58	14.48	14.53
4154	NYSE	WMB	Tue, Nov 18, 2008	16.91	17.06	15.81	16.70
4153	NYSE	WMB	Mon, Nov 17, 2008	15.95	17.32	15.95	16.69
4152	NYSE	WMB	Fri, Nov 14, 2008	16.50	17.66	16.03	16.45
4151	NYSE	WMB	Thu, Nov 13, 2008	16.27	17.34	14.67	17.27
4150	NYSE	WMB	Wed, Nov 12, 2008	17.81	18.18	15.84	16.10
4149	NYSE	WMB	Tue, Nov 11, 2008	19.01	19.13	17.96	18.26
4148	NYSE	WMB	Mon, Nov 10, 2008	20.07	20.81	19.00	19.41
4147	NYSE	WMB	Fri, Nov 7, 2008	18.30	19.60	18.18	19.48
4146	NYSE	WMB	Thu, Nov 6, 2008	17.69	20.21	17.60	18.08
4145	NYSE	WMB	Wed, Nov 5, 2008	20.98	20.98	19.00	19.59
4144	NYSE	WMB	Tue, Nov 4, 2008	20.54	21.61	20.37	21.02
4143	NYSE	WMB	Mon, Nov 3, 2008	20.75	21.10	19.63	20.12
4142	NYSE	WMB	Fri, Oct 31, 2008	18.83	21.00	18.75	20.97
4141	NYSE	WMB	Thu, Oct 30, 2008	18.23	19.80	18.11	19.31
4140	NYSE	WMB	Wed, Oct 29, 2008	17.43	18.96	17.31	17.84
4139	NYSE	WMB	Tue, Oct 28, 2008	16.50	17.38	15.18	17.27
4138	NYSE	WMB	Mon, Oct 27, 2008	16.31	17.53	15.83	15.90
4137	NYSE	WMB	Fri, Oct 24, 2008	15.79	16.99	15.26	16.77
4136	NYSE	WMB	Thu, Oct 23, 2008	17.25	18.40	15.75	17.41
4135	NYSE	WMB	Wed, Oct 22, 2008	19.02	19.55	16.11	16.91
4134	NYSE	WMB	Tue, Oct 21, 2008	20.15	20.57	19.25	19.74
4133	NYSE	WMB	Mon, Oct 20, 2008	18.95	20.95	18.66	20.71
4132	NYSE	WMB	Fri, Oct 17, 2008	16.85	19.26	16.44	18.34
4131	NYSE	WMB	Thu, Oct 16, 2008	15.93	17.40	15.17	17.26
4130	NYSE	WMB	Wed, Oct 15, 2008	17.55	17.98	16.23	16.34
4129	NYSE	WMB	Tue, Oct 14, 2008	19.94	20.00	17.53	18.17
4128	NYSE	WMB	Mon, Oct 13, 2008	15.99	18.69	15.30	18.19
4127	NYSE	WMB	Fri, Oct 10, 2008	14.63	15.36	12.38	14.40
4126	NYSE	WMB	Thu, Oct 9, 2008	18.00	18.39	15.37	15.60
4125	NYSE	WMB	Wed, Oct 8, 2008	16.85	18.61	16.09	17.78
4124	NYSE	WMB	Tue, Oct 7, 2008	17.93	18.57	17.34	17.51
4123	NYSE	WMB	Mon, Oct 6, 2008	17.74	17.77	15.11	17.69
4122	NYSE	WMB	Fri, Oct 3, 2008	19.71	20.55	18.93	19.06
4121	NYSE	WMB	Thu, Oct 2, 2008	22.36	22.36	19.50	19.61
4120	NYSE	WMB	Wed, Oct 1, 2008	23.26	23.26	21.82	22.50
4119	NYSE	WMB	Tue, Sep 30, 2008	22.18	23.69	22.18	23.65
4118	NYSE	WMB	Mon, Sep 29, 2008	24.51	24.82	19.77	21.85
4117	NYSE	WMB	Fri, Sep 26, 2008	25.61	25.90	25.04	25.49
4116	NYSE	WMB	Thu, Sep 25, 2008	25.14	26.21	25.04	26.03
4115	NYSE	WMB	Wed, Sep 24, 2008	24.96	25.53	24.51	25.01
4114	NYSE	WMB	Tue, Sep 23, 2008	25.96	26.49	24.90	24.95
4113	NYSE	WMB	Mon, Sep 22, 2008	27.50	27.50	25.93	26.11
4112	NYSE	WMB	Fri, Sep 19, 2008	25.37	28.50	25.37	26.88
4111	NYSE	WMB	Thu, Sep 18, 2008	24.57	26.12	24.00	24.86
4110	NYSE	WMB	Wed, Sep 17, 2008	25.05	25.63	23.62	23.87
4109	NYSE	WMB	Tue, Sep 16, 2008	23.51	25.46	21.77	25.36
4108	NYSE	WMB	Mon, Sep 15, 2008	26.01	26.25	23.61	23.88
4107	NYSE	WMB	Fri, Sep 12, 2008	26.35	27.54	26.29	26.75
4106	NYSE	WMB	Thu, Sep 11, 2008	25.91	26.43	24.80	26.40
4105	NYSE	WMB	Wed, Sep 10, 2008	25.75	26.69	25.59	26.09
4104	NYSE	WMB	Tue, Sep 9, 2008	27.43	27.99	25.62	25.68
4103	NYSE	WMB	Mon, Sep 8, 2008	28.27	28.55	27.23	27.50
4102	NYSE	WMB	Fri, Sep 5, 2008	28.04	28.42	27.17	27.85
4101	NYSE	WMB	Thu, Sep 4, 2008	28.19	28.83	27.61	28.15
4100	NYSE	WMB	Wed, Sep 3, 2008	29.15	29.24	27.99	28.35
4099	NYSE	WMB	Tue, Sep 2, 2008	29.63	30.36	28.77	28.92
4098	NYSE	WMB	Fri, Aug 29, 2008	31.55	31.56	30.63	30.89
4097	NYSE	WMB	Thu, Aug 28, 2008	32.08	32.44	30.66	31.33
4096	NYSE	WMB	Wed, Aug 27, 2008	31.99	32.35	31.78	31.93
4095	NYSE	WMB	Tue, Aug 26, 2008	30.62	31.41	30.45	31.35
4094	NYSE	WMB	Mon, Aug 25, 2008	30.99	30.99	30.08	30.37
4093	NYSE	WMB	Fri, Aug 22, 2008	30.92	30.98	30.04	30.30
4092	NYSE	WMB	Thu, Aug 21, 2008	30.58	31.24	30.21	30.84
4091	NYSE	WMB	Wed, Aug 20, 2008	29.47	30.50	29.40	30.30
4090	NYSE	WMB	Tue, Aug 19, 2008	27.70	29.40	27.60	29.10
4089	NYSE	WMB	Mon, Aug 18, 2008	28.10	28.58	27.81	28.04
4088	NYSE	WMB	Fri, Aug 15, 2008	28.11	28.33	27.36	28.09
4087	NYSE	WMB	Thu, Aug 14, 2008	28.15	28.68	27.82	28.11
4086	NYSE	WMB	Wed, Aug 13, 2008	27.55	28.52	27.25	28.19
4085	NYSE	WMB	Tue, Aug 12, 2008	27.90	28.26	27.23	27.28
4084	NYSE	WMB	Mon, Aug 11, 2008	28.25	29.00	26.94	27.90
4083	NYSE	WMB	Fri, Aug 8, 2008	29.48	29.48	27.80	28.27
4082	NYSE	WMB	Thu, Aug 7, 2008	31.61	31.61	29.28	29.37
4081	NYSE	WMB	Wed, Aug 6, 2008	30.16	31.25	30.16	31.01
4080	NYSE	WMB	Tue, Aug 5, 2008	29.85	30.36	29.23	30.01
4079	NYSE	WMB	Mon, Aug 4, 2008	31.54	31.95	29.45	29.74
4078	NYSE	WMB	Fri, Aug 1, 2008	32.02	32.48	31.72	31.76
4077	NYSE	WMB	Thu, Jul 31, 2008	33.24	34.60	31.78	32.05
4076	NYSE	WMB	Wed, Jul 30, 2008	31.97	33.28	31.75	33.27
4075	NYSE	WMB	Tue, Jul 29, 2008	31.76	32.13	31.15	32.01
4074	NYSE	WMB	Mon, Jul 28, 2008	32.39	32.67	31.88	31.88
4073	NYSE	WMB	Fri, Jul 25, 2008	32.35	32.96	31.90	32.21
4072	NYSE	WMB	Thu, Jul 24, 2008	32.29	33.16	31.21	32.23
4071	NYSE	WMB	Wed, Jul 23, 2008	32.76	33.03	31.37	32.22
4070	NYSE	WMB	Tue, Jul 22, 2008	34.75	34.75	32.68	32.85
4069	NYSE	WMB	Mon, Jul 21, 2008	34.53	34.96	34.01	34.60
4068	NYSE	WMB	Fri, Jul 18, 2008	32.81	34.62	32.81	34.12
4067	NYSE	WMB	Thu, Jul 17, 2008	35.45	35.69	32.62	33.38
4066	NYSE	WMB	Wed, Jul 16, 2008	35.82	36.03	34.43	35.01
4065	NYSE	WMB	Tue, Jul 15, 2008	37.88	37.88	35.79	35.84
4064	NYSE	WMB	Mon, Jul 14, 2008	36.76	37.95	36.47	37.65
4063	NYSE	WMB	Fri, Jul 11, 2008	35.88	36.88	35.82	36.36
4062	NYSE	WMB	Thu, Jul 10, 2008	35.49	36.09	34.86	36.09
4061	NYSE	WMB	Wed, Jul 9, 2008	36.09	36.72	35.50	35.55
4060	NYSE	WMB	Tue, Jul 8, 2008	36.25	36.45	34.81	35.98
4059	NYSE	WMB	Mon, Jul 7, 2008	37.44	37.86	36.13	36.60
4058	NYSE	WMB	Thu, Jul 3, 2008	38.75	38.89	36.79	37.80
4057	NYSE	WMB	Wed, Jul 2, 2008	40.03	40.50	38.50	38.50
4056	NYSE	WMB	Tue, Jul 1, 2008	40.06	40.40	39.57	39.90
4055	NYSE	WMB	Mon, Jun 30, 2008	39.64	40.59	39.50	40.31
4054	NYSE	WMB	Fri, Jun 27, 2008	39.60	39.68	39.02	39.17
4053	NYSE	WMB	Thu, Jun 26, 2008	40.00	40.26	38.90	39.26
4052	NYSE	WMB	Wed, Jun 25, 2008	40.61	40.75	38.82	39.87
4051	NYSE	WMB	Tue, Jun 24, 2008	39.14	39.42	38.25	39.13
4050	NYSE	WMB	Mon, Jun 23, 2008	38.12	39.30	38.12	39.13
4049	NYSE	WMB	Fri, Jun 20, 2008	38.84	39.11	38.12	38.15
4048	NYSE	WMB	Thu, Jun 19, 2008	39.89	40.20	38.71	38.71
4047	NYSE	WMB	Wed, Jun 18, 2008	39.75	40.23	39.24	39.75
4046	NYSE	WMB	Tue, Jun 17, 2008	38.94	39.79	38.86	39.68
4045	NYSE	WMB	Mon, Jun 16, 2008	38.64	39.21	38.14	38.67
4044	NYSE	WMB	Fri, Jun 13, 2008	38.27	38.89	38.22	38.78
4043	NYSE	WMB	Thu, Jun 12, 2008	39.10	39.10	38.21	38.23
4042	NYSE	WMB	Wed, Jun 11, 2008	38.91	39.41	38.66	39.17
4041	NYSE	WMB	Tue, Jun 10, 2008	39.50	39.60	38.33	38.87
4040	NYSE	WMB	Mon, Jun 9, 2008	39.44	40.05	38.34	39.71
4039	NYSE	WMB	Fri, Jun 6, 2008	39.53	40.58	39.18	39.18
4038	NYSE	WMB	Thu, Jun 5, 2008	38.25	39.42	38.17	39.37
4037	NYSE	WMB	Wed, Jun 4, 2008	38.13	38.53	38.00	38.14
4036	NYSE	WMB	Tue, Jun 3, 2008	37.98	38.74	37.77	38.26
4035	NYSE	WMB	Mon, Jun 2, 2008	38.00	38.25	37.56	37.88
4034	NYSE	WMB	Fri, May 30, 2008	37.80	38.25	37.46	38.04
4033	NYSE	WMB	Thu, May 29, 2008	38.39	38.60	37.67	37.75
4032	NYSE	WMB	Wed, May 28, 2008	37.46	38.50	37.33	38.41
4031	NYSE	WMB	Tue, May 27, 2008	37.80	37.83	37.33	37.43
4030	NYSE	WMB	Fri, May 23, 2008	38.15	39.00	37.51	37.84
4029	NYSE	WMB	Thu, May 22, 2008	39.12	39.33	37.84	38.40
4028	NYSE	WMB	Wed, May 21, 2008	39.47	39.93	38.99	39.03
4027	NYSE	WMB	Tue, May 20, 2008	39.19	39.61	39.00	39.48
4026	NYSE	WMB	Mon, May 19, 2008	39.00	39.61	38.80	39.22
4025	NYSE	WMB	Fri, May 16, 2008	37.84	38.99	37.69	38.83
4024	NYSE	WMB	Thu, May 15, 2008	36.57	37.75	36.37	37.59
4023	NYSE	WMB	Wed, May 14, 2008	37.28	37.39	36.43	36.47
4022	NYSE	WMB	Tue, May 13, 2008	36.81	37.22	36.43	37.07
4021	NYSE	WMB	Mon, May 12, 2008	36.49	36.94	36.13	36.65
4020	NYSE	WMB	Fri, May 9, 2008	36.05	36.71	36.00	36.47
4019	NYSE	WMB	Thu, May 8, 2008	36.60	37.14	36.32	36.63
4018	NYSE	WMB	Wed, May 7, 2008	37.35	37.73	36.30	36.51
4017	NYSE	WMB	Tue, May 6, 2008	37.05	37.50	36.60	37.26
4016	NYSE	WMB	Mon, May 5, 2008	37.30	38.00	37.09	37.15
4015	NYSE	WMB	Fri, May 2, 2008	36.20	37.34	36.20	37.27
4014	NYSE	WMB	Thu, May 1, 2008	35.85	36.19	35.29	36.03
4013	NYSE	WMB	Wed, Apr 30, 2008	36.47	36.90	35.24	35.50
4012	NYSE	WMB	Tue, Apr 29, 2008	37.59	37.66	36.35	36.37
4011	NYSE	WMB	Mon, Apr 28, 2008	37.84	38.41	37.70	37.85
4010	NYSE	WMB	Fri, Apr 25, 2008	37.45	37.96	37.24	37.88
4009	NYSE	WMB	Thu, Apr 24, 2008	37.34	37.45	36.40	37.14
4008	NYSE	WMB	Wed, Apr 23, 2008	37.75	37.75	37.26	37.36
4007	NYSE	WMB	Tue, Apr 22, 2008	36.94	37.84	36.94	37.54
4006	NYSE	WMB	Mon, Apr 21, 2008	36.45	37.02	36.30	36.93
4005	NYSE	WMB	Fri, Apr 18, 2008	36.23	36.65	35.77	36.58
4004	NYSE	WMB	Thu, Apr 17, 2008	35.51	36.26	35.51	35.88
4003	NYSE	WMB	Wed, Apr 16, 2008	35.78	35.97	35.44	35.68
4002	NYSE	WMB	Tue, Apr 15, 2008	35.20	35.64	34.85	35.55
4001	NYSE	WMB	Mon, Apr 14, 2008	34.55	35.27	34.43	35.04
4000	NYSE	WMB	Fri, Apr 11, 2008	34.21	34.89	34.19	34.63
3999	NYSE	WMB	Thu, Apr 10, 2008	35.15	35.26	34.18	34.55
3998	NYSE	WMB	Wed, Apr 9, 2008	34.58	35.28	34.49	34.77
3997	NYSE	WMB	Tue, Apr 8, 2008	33.91	34.74	33.85	34.57
3996	NYSE	WMB	Mon, Apr 7, 2008	34.25	34.61	33.90	34.08
3995	NYSE	WMB	Fri, Apr 4, 2008	33.86	34.47	33.76	34.09
3994	NYSE	WMB	Thu, Apr 3, 2008	33.48	34.02	33.48	33.74
3993	NYSE	WMB	Wed, Apr 2, 2008	33.46	34.00	33.23	33.75
3992	NYSE	WMB	Tue, Apr 1, 2008	33.05	33.75	32.77	33.65
3991	NYSE	WMB	Mon, Mar 31, 2008	32.51	33.13	32.49	32.98
3990	NYSE	WMB	Fri, Mar 28, 2008	33.00	33.23	32.29	32.47
3989	NYSE	WMB	Thu, Mar 27, 2008	32.90	33.13	32.65	32.85
3988	NYSE	WMB	Wed, Mar 26, 2008	32.58	32.94	32.55	32.65
3987	NYSE	WMB	Tue, Mar 25, 2008	32.19	32.87	32.16	32.66
3986	NYSE	WMB	Mon, Mar 24, 2008	31.97	32.39	31.74	32.21
3985	NYSE	WMB	Thu, Mar 20, 2008	31.66	31.83	30.45	31.71
3984	NYSE	WMB	Wed, Mar 19, 2008	33.38	33.74	31.46	31.50
3983	NYSE	WMB	Tue, Mar 18, 2008	32.94	33.36	32.46	33.28
3982	NYSE	WMB	Mon, Mar 17, 2008	32.96	33.11	31.60	32.27
3981	NYSE	WMB	Fri, Mar 14, 2008	34.70	34.70	33.18	33.70
3980	NYSE	WMB	Thu, Mar 13, 2008	34.19	34.60	33.68	34.44
3979	NYSE	WMB	Wed, Mar 12, 2008	34.50	34.69	34.04	34.19
3978	NYSE	WMB	Tue, Mar 11, 2008	34.83	35.25	34.17	34.56
3977	NYSE	WMB	Mon, Mar 10, 2008	34.81	34.91	34.00	34.13
3976	NYSE	WMB	Fri, Mar 7, 2008	35.18	35.37	34.36	34.85
3975	NYSE	WMB	Thu, Mar 6, 2008	37.04	37.10	35.28	35.31
3974	NYSE	WMB	Wed, Mar 5, 2008	35.80	37.00	35.80	36.99
3973	NYSE	WMB	Tue, Mar 4, 2008	36.46	36.59	35.05	35.72
3972	NYSE	WMB	Mon, Mar 3, 2008	36.00	36.50	35.87	36.43
3971	NYSE	WMB	Fri, Feb 29, 2008	36.29	36.62	35.76	36.02
3970	NYSE	WMB	Thu, Feb 28, 2008	35.86	36.75	35.79	36.62
3969	NYSE	WMB	Wed, Feb 27, 2008	36.83	36.92	36.16	36.19
3968	NYSE	WMB	Tue, Feb 26, 2008	36.20	37.00	36.04	36.91
3967	NYSE	WMB	Mon, Feb 25, 2008	35.60	36.54	35.60	36.50
3966	NYSE	WMB	Fri, Feb 22, 2008	36.29	36.42	34.66	35.57
3965	NYSE	WMB	Thu, Feb 21, 2008	36.51	36.75	35.35	35.53
3964	NYSE	WMB	Wed, Feb 20, 2008	34.99	35.87	34.86	35.87
3963	NYSE	WMB	Tue, Feb 19, 2008	34.77	35.37	34.63	35.04
3962	NYSE	WMB	Fri, Feb 15, 2008	34.27	34.39	33.68	34.10
3961	NYSE	WMB	Thu, Feb 14, 2008	34.41	34.98	34.31	34.35
3960	NYSE	WMB	Wed, Feb 13, 2008	34.18	34.55	33.95	34.46
3959	NYSE	WMB	Tue, Feb 12, 2008	34.34	34.89	33.48	33.86
3958	NYSE	WMB	Mon, Feb 11, 2008	32.96	34.30	32.96	34.20
3957	NYSE	WMB	Fri, Feb 8, 2008	31.95	33.02	31.95	32.90
3956	NYSE	WMB	Thu, Feb 7, 2008	31.91	32.54	31.65	32.24
3955	NYSE	WMB	Wed, Feb 6, 2008	32.45	33.01	32.00	32.12
3954	NYSE	WMB	Tue, Feb 5, 2008	32.38	33.27	32.10	32.20
3953	NYSE	WMB	Mon, Feb 4, 2008	32.37	33.11	32.19	32.89
3952	NYSE	WMB	Fri, Feb 1, 2008	32.04	32.51	31.71	32.49
3951	NYSE	WMB	Thu, Jan 31, 2008	31.43	32.17	31.35	31.95
3950	NYSE	WMB	Wed, Jan 30, 2008	31.64	32.66	31.64	31.96
3949	NYSE	WMB	Tue, Jan 29, 2008	32.04	32.50	31.70	31.82
3948	NYSE	WMB	Mon, Jan 28, 2008	31.98	32.10	31.28	31.90
3947	NYSE	WMB	Fri, Jan 25, 2008	31.88	32.35	31.53	31.87
3946	NYSE	WMB	Thu, Jan 24, 2008	31.00	32.39	30.87	31.94
3945	NYSE	WMB	Wed, Jan 23, 2008	28.36	30.97	28.24	30.96
3944	NYSE	WMB	Tue, Jan 22, 2008	30.27	31.40	26.82	30.96
3943	NYSE	WMB	Fri, Jan 18, 2008	31.74	32.95	31.23	31.77
3942	NYSE	WMB	Thu, Jan 17, 2008	33.33	34.25	31.63	31.73
3941	NYSE	WMB	Wed, Jan 16, 2008	33.78	34.35	33.34	33.88
3940	NYSE	WMB	Tue, Jan 15, 2008	35.34	35.43	34.07	34.20
3939	NYSE	WMB	Mon, Jan 14, 2008	35.35	35.86	35.27	35.71
3938	NYSE	WMB	Fri, Jan 11, 2008	35.61	35.95	34.98	35.14
3937	NYSE	WMB	Thu, Jan 10, 2008	35.64	36.11	35.38	35.98
3936	NYSE	WMB	Wed, Jan 9, 2008	35.65	36.00	35.16	36.00
3935	NYSE	WMB	Tue, Jan 8, 2008	35.58	36.30	35.48	35.60
3934	NYSE	WMB	Mon, Jan 7, 2008	35.74	35.95	35.12	35.41
3933	NYSE	WMB	Fri, Jan 4, 2008	36.42	36.67	35.55	35.59
3932	NYSE	WMB	Thu, Jan 3, 2008	35.83	36.88	35.52	36.70
3931	NYSE	WMB	Wed, Jan 2, 2008	35.94	36.17	35.60	35.78
3930	NYSE	WMB	Mon, Dec 31, 2007	36.13	36.25	35.66	35.78
3929	NYSE	WMB	Fri, Dec 28, 2007	35.97	36.64	35.97	36.31
3928	NYSE	WMB	Thu, Dec 27, 2007	35.96	36.23	35.84	35.89
3927	NYSE	WMB	Wed, Dec 26, 2007	35.67	36.21	35.67	36.08
3926	NYSE	WMB	Mon, Dec 24, 2007	35.91	36.04	35.74	35.93
3925	NYSE	WMB	Fri, Dec 21, 2007	35.80	36.05	34.00	35.98
3924	NYSE	WMB	Thu, Dec 20, 2007	35.66	35.66	34.97	35.44
3923	NYSE	WMB	Wed, Dec 19, 2007	34.80	35.62	34.80	35.27
3922	NYSE	WMB	Tue, Dec 18, 2007	34.81	35.33	34.52	34.72
3921	NYSE	WMB	Mon, Dec 17, 2007	34.96	35.19	34.38	34.62
3920	NYSE	WMB	Fri, Dec 14, 2007	35.51	35.84	35.00	35.01
3919	NYSE	WMB	Thu, Dec 13, 2007	35.42	35.85	35.21	35.80
3918	NYSE	WMB	Wed, Dec 12, 2007	35.15	36.04	34.61	35.67
3917	NYSE	WMB	Tue, Dec 11, 2007	35.87	36.20	35.00	35.11
3916	NYSE	WMB	Mon, Dec 10, 2007	35.63	35.95	35.48	35.89
3915	NYSE	WMB	Fri, Dec 7, 2007	35.55	35.77	35.14	35.57
3914	NYSE	WMB	Thu, Dec 6, 2007	35.10	35.62	35.03	35.47
3913	NYSE	WMB	Wed, Dec 5, 2007	35.08	35.27	34.88	35.11
3912	NYSE	WMB	Tue, Dec 4, 2007	34.90	35.60	34.73	34.83
3911	NYSE	WMB	Mon, Dec 3, 2007	34.10	35.47	34.10	35.11
3910	NYSE	WMB	Fri, Nov 30, 2007	34.60	34.77	34.20	34.71
3909	NYSE	WMB	Thu, Nov 29, 2007	34.18	34.85	33.50	34.27
3908	NYSE	WMB	Wed, Nov 28, 2007	34.10	34.17	33.39	33.98
3907	NYSE	WMB	Tue, Nov 27, 2007	34.52	34.52	33.07	33.84
3906	NYSE	WMB	Mon, Nov 26, 2007	35.03	35.27	34.28	34.34
3905	NYSE	WMB	Fri, Nov 23, 2007	34.33	35.23	34.09	34.94
3904	NYSE	WMB	Wed, Nov 21, 2007	34.50	34.67	33.95	34.04
3903	NYSE	WMB	Tue, Nov 20, 2007	34.50	35.34	34.09	34.58
3902	NYSE	WMB	Mon, Nov 19, 2007	34.62	35.03	34.23	34.36
3901	NYSE	WMB	Fri, Nov 16, 2007	34.61	35.08	34.33	34.91
3900	NYSE	WMB	Thu, Nov 15, 2007	34.47	34.79	34.03	34.45
3899	NYSE	WMB	Wed, Nov 14, 2007	34.83	35.52	34.55	34.82
3898	NYSE	WMB	Tue, Nov 13, 2007	34.09	34.84	33.86	34.55
3897	NYSE	WMB	Mon, Nov 12, 2007	35.29	35.29	34.26	34.34
3896	NYSE	WMB	Fri, Nov 9, 2007	35.30	35.93	35.21	35.35
3895	NYSE	WMB	Thu, Nov 8, 2007	35.51	36.66	35.08	35.66
3894	NYSE	WMB	Wed, Nov 7, 2007	37.29	37.74	36.24	36.29
3893	NYSE	WMB	Tue, Nov 6, 2007	36.36	37.19	36.36	37.16
3892	NYSE	WMB	Mon, Nov 5, 2007	35.94	36.55	35.74	36.37
3891	NYSE	WMB	Fri, Nov 2, 2007	36.00	36.39	35.46	36.30
3890	NYSE	WMB	Thu, Nov 1, 2007	36.20	36.87	35.48	35.65
3889	NYSE	WMB	Wed, Oct 31, 2007	36.30	36.94	36.12	36.49
3888	NYSE	WMB	Tue, Oct 30, 2007	36.44	36.62	35.66	35.91
3887	NYSE	WMB	Mon, Oct 29, 2007	36.38	36.64	36.24	36.33
3886	NYSE	WMB	Fri, Oct 26, 2007	36.00	36.52	35.85	36.36
3885	NYSE	WMB	Thu, Oct 25, 2007	35.20	35.93	35.05	35.78
3884	NYSE	WMB	Wed, Oct 24, 2007	34.15	35.05	33.83	35.00
3883	NYSE	WMB	Tue, Oct 23, 2007	33.97	34.15	33.36	34.07
3882	NYSE	WMB	Mon, Oct 22, 2007	33.35	33.86	33.10	33.68
3881	NYSE	WMB	Fri, Oct 19, 2007	34.83	34.94	33.71	33.82
3880	NYSE	WMB	Thu, Oct 18, 2007	34.79	35.32	34.65	35.01
3879	NYSE	WMB	Wed, Oct 17, 2007	35.15	35.28	34.61	34.88
3878	NYSE	WMB	Tue, Oct 16, 2007	34.93	35.20	34.74	35.04
3877	NYSE	WMB	Mon, Oct 15, 2007	35.14	35.20	34.66	34.93
3876	NYSE	WMB	Fri, Oct 12, 2007	34.95	35.30	34.69	34.90
3875	NYSE	WMB	Thu, Oct 11, 2007	35.05	35.45	34.55	34.82
3874	NYSE	WMB	Wed, Oct 10, 2007	34.91	35.05	34.75	34.81
3873	NYSE	WMB	Tue, Oct 9, 2007	35.00	35.28	34.81	35.03
3872	NYSE	WMB	Mon, Oct 8, 2007	34.70	34.99	34.51	34.84
3871	NYSE	WMB	Fri, Oct 5, 2007	34.71	34.95	34.62	34.84
3870	NYSE	WMB	Thu, Oct 4, 2007	34.08	34.60	33.61	34.50
3869	NYSE	WMB	Wed, Oct 3, 2007	34.55	34.74	34.01	34.12
3868	NYSE	WMB	Tue, Oct 2, 2007	34.80	34.98	34.13	34.75
3867	NYSE	WMB	Mon, Oct 1, 2007	34.06	34.76	33.89	34.60
3866	NYSE	WMB	Fri, Sep 28, 2007	34.25	34.74	33.81	34.06
3865	NYSE	WMB	Thu, Sep 27, 2007	34.05	34.57	33.22	34.28
3864	NYSE	WMB	Wed, Sep 26, 2007	33.65	34.08	33.35	33.87
3863	NYSE	WMB	Tue, Sep 25, 2007	34.07	34.07	31.49	33.42
3862	NYSE	WMB	Mon, Sep 24, 2007	33.27	33.74	33.11	33.57
3861	NYSE	WMB	Fri, Sep 21, 2007	33.65	34.16	33.42	33.49
3860	NYSE	WMB	Thu, Sep 20, 2007	33.89	34.54	33.44	33.62
3859	NYSE	WMB	Wed, Sep 19, 2007	34.20	36.25	33.60	33.82
3858	NYSE	WMB	Tue, Sep 18, 2007	33.20	33.77	32.83	33.66
3857	NYSE	WMB	Mon, Sep 17, 2007	32.87	33.33	32.80	32.98
3856	NYSE	WMB	Fri, Sep 14, 2007	32.52	33.10	32.49	32.88
3855	NYSE	WMB	Thu, Sep 13, 2007	32.48	32.92	32.33	32.86
3854	NYSE	WMB	Wed, Sep 12, 2007	31.90	32.76	31.87	32.43
3853	NYSE	WMB	Tue, Sep 11, 2007	31.69	32.25	31.20	32.03
3852	NYSE	WMB	Mon, Sep 10, 2007	31.85	31.96	31.00	31.55
3851	NYSE	WMB	Fri, Sep 7, 2007	32.00	32.28	31.66	31.91
3850	NYSE	WMB	Thu, Sep 6, 2007	32.03	32.78	32.03	32.51
3849	NYSE	WMB	Wed, Sep 5, 2007	31.80	32.21	31.63	32.14
3848	NYSE	WMB	Tue, Sep 4, 2007	31.01	32.14	31.01	31.87
3847	NYSE	WMB	Fri, Aug 31, 2007	31.50	31.73	30.90	31.00
3846	NYSE	WMB	Thu, Aug 30, 2007	31.37	31.57	30.86	31.02
3845	NYSE	WMB	Wed, Aug 29, 2007	30.29	31.48	30.16	31.36
3844	NYSE	WMB	Tue, Aug 28, 2007	30.67	31.00	30.01	30.08
3843	NYSE	WMB	Mon, Aug 27, 2007	31.58	31.65	30.95	31.02
3842	NYSE	WMB	Fri, Aug 24, 2007	31.50	32.00	31.44	31.88
3841	NYSE	WMB	Thu, Aug 23, 2007	31.51	31.82	31.18	31.42
3840	NYSE	WMB	Wed, Aug 22, 2007	31.19	31.72	31.19	31.50
3839	NYSE	WMB	Tue, Aug 21, 2007	30.69	31.29	30.65	30.96
3838	NYSE	WMB	Mon, Aug 20, 2007	31.17	31.65	30.57	31.18
3837	NYSE	WMB	Fri, Aug 17, 2007	32.50	32.55	30.86	31.38
3836	NYSE	WMB	Thu, Aug 16, 2007	30.60	31.06	29.16	30.95
3835	NYSE	WMB	Wed, Aug 15, 2007	32.30	32.36	30.79	30.89
3834	NYSE	WMB	Tue, Aug 14, 2007	32.90	33.09	32.05	32.10
3833	NYSE	WMB	Mon, Aug 13, 2007	32.10	33.24	31.88	32.77
3832	NYSE	WMB	Fri, Aug 10, 2007	31.44	32.00	30.00	31.73
3831	NYSE	WMB	Thu, Aug 9, 2007	32.05	33.00	31.64	31.66
3830	NYSE	WMB	Wed, Aug 8, 2007	32.05	33.32	31.97	33.00
3829	NYSE	WMB	Tue, Aug 7, 2007	31.85	32.20	31.27	31.97
3828	NYSE	WMB	Mon, Aug 6, 2007	32.85	33.05	30.50	31.85
3827	NYSE	WMB	Fri, Aug 3, 2007	33.69	34.25	32.61	32.79
3826	NYSE	WMB	Thu, Aug 2, 2007	33.50	33.78	32.47	33.16
3825	NYSE	WMB	Wed, Aug 1, 2007	32.50	33.80	31.75	32.79
3824	NYSE	WMB	Tue, Jul 31, 2007	32.70	33.11	32.19	32.25
3823	NYSE	WMB	Mon, Jul 30, 2007	31.39	32.05	30.83	31.81
3822	NYSE	WMB	Fri, Jul 27, 2007	31.82	31.87	30.71	31.40
3821	NYSE	WMB	Thu, Jul 26, 2007	33.12	33.20	30.60	31.90
3820	NYSE	WMB	Wed, Jul 25, 2007	33.16	33.56	32.50	33.31
3819	NYSE	WMB	Tue, Jul 24, 2007	33.81	33.99	33.06	33.16
3818	NYSE	WMB	Mon, Jul 23, 2007	34.80	34.86	34.28	34.30
3817	NYSE	WMB	Fri, Jul 20, 2007	35.83	35.84	34.56	34.72
3816	NYSE	WMB	Thu, Jul 19, 2007	33.65	34.54	33.63	34.39
3815	NYSE	WMB	Wed, Jul 18, 2007	33.26	34.00	33.06	33.87
3814	NYSE	WMB	Tue, Jul 17, 2007	33.47	34.07	33.06	33.25
3813	NYSE	WMB	Mon, Jul 16, 2007	33.95	34.03	33.23	33.37
3812	NYSE	WMB	Fri, Jul 13, 2007	33.68	34.22	33.55	34.05
3811	NYSE	WMB	Thu, Jul 12, 2007	33.38	33.79	33.15	33.70
3810	NYSE	WMB	Wed, Jul 11, 2007	33.32	33.66	33.07	33.37
3809	NYSE	WMB	Tue, Jul 10, 2007	33.20	33.90	33.05	33.40
3808	NYSE	WMB	Mon, Jul 9, 2007	33.09	33.72	32.86	33.59
3807	NYSE	WMB	Fri, Jul 6, 2007	32.85	33.15	32.53	32.99
3806	NYSE	WMB	Thu, Jul 5, 2007	32.19	33.49	32.19	32.75
3805	NYSE	WMB	Tue, Jul 3, 2007	32.05	32.41	31.85	32.25
3804	NYSE	WMB	Mon, Jul 2, 2007	31.86	32.08	31.61	32.05
3803	NYSE	WMB	Fri, Jun 29, 2007	31.90	32.29	31.39	31.62
3802	NYSE	WMB	Thu, Jun 28, 2007	32.10	32.36	31.46	31.69
3801	NYSE	WMB	Wed, Jun 27, 2007	30.38	32.15	30.38	32.09
3800	NYSE	WMB	Tue, Jun 26, 2007	31.93	32.00	31.02	31.27
3799	NYSE	WMB	Mon, Jun 25, 2007	32.26	32.39	31.59	31.93
3798	NYSE	WMB	Fri, Jun 22, 2007	32.12	32.62	31.48	31.96
3797	NYSE	WMB	Thu, Jun 21, 2007	31.49	32.47	31.36	32.33
3796	NYSE	WMB	Wed, Jun 20, 2007	31.34	32.27	31.01	31.10
3795	NYSE	WMB	Tue, Jun 19, 2007	31.68	32.00	31.51	31.92
3794	NYSE	WMB	Mon, Jun 18, 2007	31.79	31.85	31.47	31.72
3793	NYSE	WMB	Fri, Jun 15, 2007	32.05	32.05	31.46	31.78
3792	NYSE	WMB	Thu, Jun 14, 2007	30.84	31.51	30.78	31.28
3791	NYSE	WMB	Wed, Jun 13, 2007	29.96	30.78	29.87	30.69
3790	NYSE	WMB	Tue, Jun 12, 2007	30.25	30.39	29.58	29.71
3789	NYSE	WMB	Mon, Jun 11, 2007	30.33	30.79	30.11	30.45
3788	NYSE	WMB	Fri, Jun 8, 2007	30.02	30.34	29.61	30.27
3787	NYSE	WMB	Thu, Jun 7, 2007	31.42	31.43	29.95	30.08
3786	NYSE	WMB	Wed, Jun 6, 2007	31.92	31.92	31.19	31.41
3785	NYSE	WMB	Tue, Jun 5, 2007	32.18	32.35	31.76	31.98
3784	NYSE	WMB	Mon, Jun 4, 2007	32.00	32.45	31.91	32.43
3783	NYSE	WMB	Fri, Jun 1, 2007	31.97	32.10	31.64	32.05
3782	NYSE	WMB	Thu, May 31, 2007	32.34	32.34	31.71	31.76
3781	NYSE	WMB	Wed, May 30, 2007	31.07	32.25	30.86	32.19
3780	NYSE	WMB	Tue, May 29, 2007	30.81	31.30	30.60	31.22
3779	NYSE	WMB	Fri, May 25, 2007	31.37	31.37	30.65	31.00
3778	NYSE	WMB	Thu, May 24, 2007	31.40	31.74	30.71	30.83
3777	NYSE	WMB	Wed, May 23, 2007	31.25	31.75	31.25	31.45
3776	NYSE	WMB	Tue, May 22, 2007	31.60	32.45	30.95	31.37
3775	NYSE	WMB	Mon, May 21, 2007	30.50	31.69	30.01	31.06
3774	NYSE	WMB	Fri, May 18, 2007	28.51	28.97	28.51	28.95
3773	NYSE	WMB	Thu, May 17, 2007	28.54	28.91	28.26	28.51
3772	NYSE	WMB	Wed, May 16, 2007	28.76	28.93	28.24	28.54
3771	NYSE	WMB	Tue, May 15, 2007	28.73	29.13	28.54	28.75
3770	NYSE	WMB	Mon, May 14, 2007	28.55	28.91	28.48	28.73
3769	NYSE	WMB	Fri, May 11, 2007	28.34	28.79	28.30	28.60
3768	NYSE	WMB	Thu, May 10, 2007	28.85	29.09	28.18	28.25
3767	NYSE	WMB	Wed, May 9, 2007	29.28	29.50	28.66	29.10
3766	NYSE	WMB	Tue, May 8, 2007	29.45	29.45	28.82	29.22
3765	NYSE	WMB	Mon, May 7, 2007	29.37	29.63	29.15	29.57
3764	NYSE	WMB	Fri, May 4, 2007	29.29	29.57	29.07	29.37
3763	NYSE	WMB	Thu, May 3, 2007	29.70	29.70	29.04	29.20
3762	NYSE	WMB	Wed, May 2, 2007	29.46	29.96	29.21	29.88
3761	NYSE	WMB	Tue, May 1, 2007	29.43	29.73	29.05	29.41
3760	NYSE	WMB	Mon, Apr 30, 2007	30.01	30.23	29.49	29.50
3759	NYSE	WMB	Fri, Apr 27, 2007	29.80	30.20	29.60	30.09
3758	NYSE	WMB	Thu, Apr 26, 2007	30.11	30.21	29.77	29.98
3757	NYSE	WMB	Wed, Apr 25, 2007	29.10	30.23	29.10	30.21
3756	NYSE	WMB	Tue, Apr 24, 2007	29.48	29.71	29.44	29.54
3755	NYSE	WMB	Mon, Apr 23, 2007	29.15	29.65	29.00	29.47
3754	NYSE	WMB	Fri, Apr 20, 2007	29.08	29.08	28.45	29.02
3753	NYSE	WMB	Thu, Apr 19, 2007	29.09	29.09	28.24	28.29
3752	NYSE	WMB	Wed, Apr 18, 2007	28.37	28.69	28.37	28.58
3751	NYSE	WMB	Tue, Apr 17, 2007	28.55	28.89	28.52	28.78
3750	NYSE	WMB	Mon, Apr 16, 2007	28.47	28.73	28.26	28.61
3749	NYSE	WMB	Fri, Apr 13, 2007	27.61	29.09	27.61	28.47
3748	NYSE	WMB	Thu, Apr 12, 2007	29.14	29.14	28.11	28.50
3747	NYSE	WMB	Wed, Apr 11, 2007	28.75	28.75	28.17	28.20
3746	NYSE	WMB	Tue, Apr 10, 2007	28.28	28.75	28.28	28.62
3745	NYSE	WMB	Mon, Apr 9, 2007	28.43	28.58	28.18	28.32
3744	NYSE	WMB	Thu, Apr 5, 2007	28.46	28.57	28.10	28.43
3743	NYSE	WMB	Wed, Apr 4, 2007	28.52	28.75	28.31	28.37
3742	NYSE	WMB	Tue, Apr 3, 2007	28.90	28.90	28.44	28.52
3741	NYSE	WMB	Mon, Apr 2, 2007	28.51	29.00	28.38	28.89
3740	NYSE	WMB	Fri, Mar 30, 2007	28.94	28.95	28.15	28.46
3739	NYSE	WMB	Thu, Mar 29, 2007	28.52	29.05	28.49	28.94
3738	NYSE	WMB	Wed, Mar 28, 2007	28.60	28.80	28.40	28.52
3737	NYSE	WMB	Tue, Mar 27, 2007	28.38	28.56	28.15	28.40
3736	NYSE	WMB	Mon, Mar 26, 2007	28.50	28.87	28.09	28.56
3735	NYSE	WMB	Fri, Mar 23, 2007	28.59	28.69	28.01	28.21
3734	NYSE	WMB	Thu, Mar 22, 2007	28.26	28.81	28.22	28.58
3733	NYSE	WMB	Wed, Mar 21, 2007	27.35	28.12	27.13	28.01
3732	NYSE	WMB	Tue, Mar 20, 2007	27.08	27.21	26.83	27.20
3731	NYSE	WMB	Mon, Mar 19, 2007	26.56	26.99	26.56	26.99
3730	NYSE	WMB	Fri, Mar 16, 2007	27.00	27.10	26.51	26.59
3729	NYSE	WMB	Thu, Mar 15, 2007	26.75	27.06	26.65	26.89
3728	NYSE	WMB	Wed, Mar 14, 2007	26.61	27.03	26.40	27.02
3727	NYSE	WMB	Tue, Mar 13, 2007	27.08	27.64	26.58	26.61
3726	NYSE	WMB	Mon, Mar 12, 2007	27.23	27.44	27.11	27.34
3725	NYSE	WMB	Fri, Mar 9, 2007	27.34	27.69	27.13	27.43
3724	NYSE	WMB	Thu, Mar 8, 2007	27.26	27.50	27.19	27.29
3723	NYSE	WMB	Wed, Mar 7, 2007	26.75	27.47	26.39	27.18
3722	NYSE	WMB	Tue, Mar 6, 2007	26.10	26.50	26.08	26.29
3721	NYSE	WMB	Mon, Mar 5, 2007	26.11	26.44	25.90	25.98
3720	NYSE	WMB	Fri, Mar 2, 2007	26.68	26.79	26.15	26.23
3719	NYSE	WMB	Thu, Mar 1, 2007	26.75	27.12	26.04	26.89
3718	NYSE	WMB	Wed, Feb 28, 2007	26.95	27.30	26.46	26.97
3717	NYSE	WMB	Tue, Feb 27, 2007	27.92	27.95	26.53	26.94
3716	NYSE	WMB	Mon, Feb 26, 2007	28.00	28.71	27.99	28.30
3715	NYSE	WMB	Fri, Feb 23, 2007	27.72	28.06	27.60	27.91
3714	NYSE	WMB	Thu, Feb 22, 2007	28.30	28.34	27.61	28.01
3713	NYSE	WMB	Wed, Feb 21, 2007	27.73	28.38	27.51	28.33
3712	NYSE	WMB	Tue, Feb 20, 2007	27.50	27.73	27.35	27.73
3711	NYSE	WMB	Fri, Feb 16, 2007	27.27	27.51	27.19	27.50
3710	NYSE	WMB	Thu, Feb 15, 2007	27.90	27.90	27.16	27.37
3709	NYSE	WMB	Wed, Feb 14, 2007	27.87	27.94	27.47	27.58
3708	NYSE	WMB	Tue, Feb 13, 2007	27.62	27.82	27.51	27.72
3707	NYSE	WMB	Mon, Feb 12, 2007	27.82	27.82	27.39	27.56
3706	NYSE	WMB	Fri, Feb 9, 2007	27.98	28.18	27.67	27.81
3705	NYSE	WMB	Thu, Feb 8, 2007	27.45	27.88	27.24	27.85
3704	NYSE	WMB	Wed, Feb 7, 2007	27.25	27.57	27.21	27.35
3703	NYSE	WMB	Tue, Feb 6, 2007	27.53	27.54	27.06	27.25
3702	NYSE	WMB	Mon, Feb 5, 2007	26.91	27.68	26.80	27.36
3701	NYSE	WMB	Fri, Feb 2, 2007	27.36	27.50	27.09	27.42
3700	NYSE	WMB	Thu, Feb 1, 2007	27.13	27.41	27.01	27.28
3699	NYSE	WMB	Wed, Jan 31, 2007	26.95	27.23	26.61	26.99
3698	NYSE	WMB	Tue, Jan 30, 2007	26.50	27.06	26.45	26.96
3697	NYSE	WMB	Mon, Jan 29, 2007	26.45	26.69	26.20	26.40
3696	NYSE	WMB	Fri, Jan 26, 2007	26.65	26.84	26.42	26.52
3695	NYSE	WMB	Thu, Jan 25, 2007	27.07	27.14	26.54	26.61
3694	NYSE	WMB	Wed, Jan 24, 2007	27.01	27.18	26.52	27.15
3693	NYSE	WMB	Tue, Jan 23, 2007	26.58	27.20	26.58	27.13
3692	NYSE	WMB	Mon, Jan 22, 2007	26.49	26.72	26.37	26.55
3691	NYSE	WMB	Fri, Jan 19, 2007	25.90	26.39	25.87	26.35
3690	NYSE	WMB	Thu, Jan 18, 2007	26.10	26.41	25.65	25.74
3689	NYSE	WMB	Wed, Jan 17, 2007	25.67	26.07	25.55	25.99
3688	NYSE	WMB	Tue, Jan 16, 2007	25.86	26.00	25.54	25.67
3687	NYSE	WMB	Fri, Jan 12, 2007	25.36	25.94	25.32	25.83
3686	NYSE	WMB	Thu, Jan 11, 2007	25.32	26.12	25.20	25.36
3685	NYSE	WMB	Wed, Jan 10, 2007	25.60	25.60	25.17	25.32
3684	NYSE	WMB	Tue, Jan 9, 2007	25.82	25.88	25.21	25.60
3683	NYSE	WMB	Mon, Jan 8, 2007	25.76	26.23	25.73	25.93
3682	NYSE	WMB	Fri, Jan 5, 2007	25.55	25.92	25.44	25.76
3681	NYSE	WMB	Thu, Jan 4, 2007	26.14	26.59	25.28	25.62
3680	NYSE	WMB	Wed, Jan 3, 2007	26.12	26.12	25.40	25.69
3679	NYSE	WMB	Fri, Dec 29, 2006	26.40	26.52	26.05	26.12
3678	NYSE	WMB	Thu, Dec 28, 2006	26.53	26.67	26.38	26.49
3677	NYSE	WMB	Wed, Dec 27, 2006	26.40	26.48	26.16	26.37
3676	NYSE	WMB	Tue, Dec 26, 2006	26.31	26.63	26.05	26.28
3675	NYSE	WMB	Fri, Dec 22, 2006	26.49	26.71	26.21	26.42
3674	NYSE	WMB	Thu, Dec 21, 2006	26.69	26.76	26.08	26.40
3673	NYSE	WMB	Wed, Dec 20, 2006	26.96	27.04	26.55	26.56
3672	NYSE	WMB	Tue, Dec 19, 2006	26.45	27.00	26.15	26.86
3671	NYSE	WMB	Mon, Dec 18, 2006	27.20	27.23	26.47	26.49
3670	NYSE	WMB	Fri, Dec 15, 2006	27.68	27.68	27.14	27.15
3669	NYSE	WMB	Thu, Dec 14, 2006	27.56	28.02	27.55	27.66
3668	NYSE	WMB	Wed, Dec 13, 2006	27.56	27.84	27.43	27.67
3667	NYSE	WMB	Tue, Dec 12, 2006	27.30	27.50	27.11	27.36
3666	NYSE	WMB	Mon, Dec 11, 2006	27.31	27.44	27.13	27.23
3665	NYSE	WMB	Fri, Dec 8, 2006	27.72	27.72	27.32	27.42
3664	NYSE	WMB	Thu, Dec 7, 2006	27.75	28.00	27.51	27.62
3663	NYSE	WMB	Wed, Dec 6, 2006	27.78	28.05	27.70	27.78
3662	NYSE	WMB	Tue, Dec 5, 2006	27.85	28.00	27.68	27.86
3661	NYSE	WMB	Mon, Dec 4, 2006	27.90	27.90	27.65	27.80
3660	NYSE	WMB	Fri, Dec 1, 2006	27.77	27.95	27.52	27.95
3659	NYSE	WMB	Thu, Nov 30, 2006	27.92	28.14	27.56	27.76
3658	NYSE	WMB	Wed, Nov 29, 2006	27.40	28.32	27.30	27.91
3657	NYSE	WMB	Tue, Nov 28, 2006	26.73	27.36	26.72	27.27
3656	NYSE	WMB	Mon, Nov 27, 2006	26.68	27.24	26.56	26.65
3655	NYSE	WMB	Fri, Nov 24, 2006	26.75	27.01	26.60	26.61
3654	NYSE	WMB	Wed, Nov 22, 2006	26.83	27.07	26.35	26.70
3653	NYSE	WMB	Tue, Nov 21, 2006	26.60	26.99	26.50	26.93
3652	NYSE	WMB	Mon, Nov 20, 2006	26.65	26.90	26.49	26.50
3651	NYSE	WMB	Fri, Nov 17, 2006	26.32	26.86	26.22	26.71
3650	NYSE	WMB	Thu, Nov 16, 2006	26.80	26.94	26.33	26.41
3649	NYSE	WMB	Wed, Nov 15, 2006	26.69	27.05	26.56	26.60
3648	NYSE	WMB	Tue, Nov 14, 2006	26.66	26.76	26.32	26.56
3647	NYSE	WMB	Mon, Nov 13, 2006	26.40	26.85	26.23	26.63
3646	NYSE	WMB	Fri, Nov 10, 2006	26.50	26.53	26.07	26.52
3645	NYSE	WMB	Thu, Nov 9, 2006	25.87	26.58	25.81	26.47
3644	NYSE	WMB	Wed, Nov 8, 2006	24.98	25.82	24.78	25.74
3643	NYSE	WMB	Tue, Nov 7, 2006	25.04	25.05	24.78	25.00
3642	NYSE	WMB	Mon, Nov 6, 2006	24.85	25.04	24.66	25.04
3641	NYSE	WMB	Fri, Nov 3, 2006	24.70	25.00	24.48	24.75
3640	NYSE	WMB	Thu, Nov 2, 2006	24.34	24.89	24.15	24.43
3639	NYSE	WMB	Wed, Nov 1, 2006	24.59	24.62	23.97	24.34
3638	NYSE	WMB	Tue, Oct 31, 2006	24.30	24.47	23.72	24.43
3637	NYSE	WMB	Mon, Oct 30, 2006	24.53	24.53	24.10	24.20
3636	NYSE	WMB	Fri, Oct 27, 2006	24.60	25.11	24.48	24.51
3635	NYSE	WMB	Thu, Oct 26, 2006	24.73	24.88	24.26	24.60
3634	NYSE	WMB	Wed, Oct 25, 2006	24.62	25.04	24.29	24.73
3633	NYSE	WMB	Tue, Oct 24, 2006	24.23	24.63	24.22	24.62
3632	NYSE	WMB	Mon, Oct 23, 2006	24.35	24.82	24.15	24.39
3631	NYSE	WMB	Fri, Oct 20, 2006	24.59	24.65	24.15	24.54
3630	NYSE	WMB	Thu, Oct 19, 2006	24.00	24.57	23.94	24.52
3629	NYSE	WMB	Wed, Oct 18, 2006	24.48	24.70	23.95	24.11
3628	NYSE	WMB	Tue, Oct 17, 2006	24.55	24.57	24.15	24.45
3627	NYSE	WMB	Mon, Oct 16, 2006	24.16	24.59	24.08	24.58
3626	NYSE	WMB	Fri, Oct 13, 2006	24.32	24.58	24.14	24.25
3625	NYSE	WMB	Thu, Oct 12, 2006	23.62	24.38	23.53	24.24
3624	NYSE	WMB	Wed, Oct 11, 2006	24.16	24.16	23.56	23.62
3623	NYSE	WMB	Tue, Oct 10, 2006	23.49	23.90	23.37	23.84
3622	NYSE	WMB	Mon, Oct 9, 2006	23.80	24.11	23.51	23.61
3621	NYSE	WMB	Fri, Oct 6, 2006	23.54	23.81	23.32	23.79
3620	NYSE	WMB	Thu, Oct 5, 2006	23.32	23.93	23.32	23.68
3619	NYSE	WMB	Wed, Oct 4, 2006	23.20	23.46	22.73	22.95
3618	NYSE	WMB	Tue, Oct 3, 2006	23.85	23.86	23.00	23.03
3617	NYSE	WMB	Mon, Oct 2, 2006	23.99	24.04	23.66	23.86
3616	NYSE	WMB	Fri, Sep 29, 2006	23.90	24.03	23.59	23.87
3615	NYSE	WMB	Thu, Sep 28, 2006	23.55	23.98	23.51	23.94
3614	NYSE	WMB	Wed, Sep 27, 2006	23.50	23.83	23.22	23.59
3613	NYSE	WMB	Tue, Sep 26, 2006	22.64	23.40	22.50	23.33
3612	NYSE	WMB	Mon, Sep 25, 2006	22.80	22.89	22.33	22.64
3611	NYSE	WMB	Fri, Sep 22, 2006	22.99	23.07	22.50	22.82
3610	NYSE	WMB	Thu, Sep 21, 2006	22.62	23.34	22.62	22.96
3609	NYSE	WMB	Wed, Sep 20, 2006	22.95	23.25	22.50	22.51
3608	NYSE	WMB	Tue, Sep 19, 2006	23.40	23.61	22.88	23.00
3607	NYSE	WMB	Mon, Sep 18, 2006	23.12	23.54	22.92	23.48
3606	NYSE	WMB	Fri, Sep 15, 2006	22.93	23.11	22.48	23.04
3605	NYSE	WMB	Thu, Sep 14, 2006	23.35	23.55	22.50	22.73
3604	NYSE	WMB	Wed, Sep 13, 2006	23.41	23.73	23.26	23.32
3603	NYSE	WMB	Tue, Sep 12, 2006	23.25	23.53	23.13	23.36
3602	NYSE	WMB	Mon, Sep 11, 2006	23.74	23.98	23.16	23.43
3601	NYSE	WMB	Fri, Sep 8, 2006	24.45	24.59	23.87	23.95
3600	NYSE	WMB	Thu, Sep 7, 2006	24.50	24.71	24.14	24.49
3599	NYSE	WMB	Wed, Sep 6, 2006	24.95	24.96	24.23	24.50
3598	NYSE	WMB	Tue, Sep 5, 2006	24.82	25.05	24.61	24.97
3597	NYSE	WMB	Fri, Sep 1, 2006	24.79	24.94	24.52	24.83
3596	NYSE	WMB	Thu, Aug 31, 2006	24.65	24.77	24.51	24.63
3595	NYSE	WMB	Wed, Aug 30, 2006	25.23	25.23	24.27	24.64
3594	NYSE	WMB	Tue, Aug 29, 2006	25.08	25.26	24.90	25.23
3593	NYSE	WMB	Mon, Aug 28, 2006	25.04	25.37	24.82	25.21
3592	NYSE	WMB	Fri, Aug 25, 2006	24.84	25.37	24.78	25.17
3591	NYSE	WMB	Thu, Aug 24, 2006	24.75	24.81	24.46	24.77
3590	NYSE	WMB	Wed, Aug 23, 2006	24.89	25.20	24.52	24.61
3589	NYSE	WMB	Tue, Aug 22, 2006	24.61	25.09	24.61	25.08
3588	NYSE	WMB	Mon, Aug 21, 2006	24.93	25.21	24.87	24.90
3587	NYSE	WMB	Fri, Aug 18, 2006	24.83	24.94	24.47	24.93
3586	NYSE	WMB	Thu, Aug 17, 2006	24.84	25.05	24.56	24.75
3585	NYSE	WMB	Wed, Aug 16, 2006	24.97	25.39	24.86	25.06
3584	NYSE	WMB	Tue, Aug 15, 2006	24.62	24.90	24.51	24.83
3583	NYSE	WMB	Mon, Aug 14, 2006	24.25	24.66	24.13	24.60
3582	NYSE	WMB	Fri, Aug 11, 2006	24.20	24.54	24.14	24.35
3581	NYSE	WMB	Thu, Aug 10, 2006	24.31	24.46	24.01	24.25
3580	NYSE	WMB	Wed, Aug 9, 2006	24.50	24.90	24.27	24.44
3579	NYSE	WMB	Tue, Aug 8, 2006	24.40	24.83	24.24	24.42
3578	NYSE	WMB	Mon, Aug 7, 2006	24.94	25.02	24.61	24.63
3577	NYSE	WMB	Fri, Aug 4, 2006	24.94	24.95	24.20	24.45
3576	NYSE	WMB	Thu, Aug 3, 2006	24.84	24.92	24.47	24.69
3575	NYSE	WMB	Wed, Aug 2, 2006	24.57	24.87	23.99	24.32
3574	NYSE	WMB	Tue, Aug 1, 2006	24.25	24.65	24.19	24.43
3573	NYSE	WMB	Mon, Jul 31, 2006	23.95	24.56	23.92	24.25
3572	NYSE	WMB	Fri, Jul 28, 2006	24.11	24.12	23.64	23.85
3571	NYSE	WMB	Thu, Jul 27, 2006	24.26	24.40	23.73	23.92
3570	NYSE	WMB	Wed, Jul 26, 2006	23.64	24.27	23.45	24.10
3569	NYSE	WMB	Tue, Jul 25, 2006	23.24	23.87	23.22	23.64
3568	NYSE	WMB	Mon, Jul 24, 2006	22.46	23.37	22.44	23.17
3567	NYSE	WMB	Fri, Jul 21, 2006	22.95	22.95	22.48	22.52
3566	NYSE	WMB	Thu, Jul 20, 2006	22.95	23.20	22.66	22.68
3565	NYSE	WMB	Wed, Jul 19, 2006	23.00	23.29	22.74	23.18
3564	NYSE	WMB	Tue, Jul 18, 2006	22.80	22.93	22.59	22.86
3563	NYSE	WMB	Mon, Jul 17, 2006	23.01	23.11	22.40	22.63
3562	NYSE	WMB	Fri, Jul 14, 2006	22.90	23.20	22.65	23.16
3561	NYSE	WMB	Thu, Jul 13, 2006	23.00	23.10	22.58	22.79
3560	NYSE	WMB	Wed, Jul 12, 2006	23.15	23.17	22.81	23.02
3559	NYSE	WMB	Tue, Jul 11, 2006	22.92	23.19	22.72	23.10
3558	NYSE	WMB	Mon, Jul 10, 2006	22.79	23.02	22.67	22.85
3557	NYSE	WMB	Fri, Jul 7, 2006	23.15	23.25	22.61	22.86
3556	NYSE	WMB	Thu, Jul 6, 2006	23.39	23.49	22.92	23.08
3555	NYSE	WMB	Wed, Jul 5, 2006	23.42	23.51	22.99	23.39
3554	NYSE	WMB	Mon, Jul 3, 2006	22.81	23.74	22.81	23.73
3553	NYSE	WMB	Fri, Jun 30, 2006	23.45	23.55	23.10	23.36
3552	NYSE	WMB	Thu, Jun 29, 2006	23.15	23.59	22.94	23.36
3551	NYSE	WMB	Wed, Jun 28, 2006	22.81	23.12	22.67	23.05
3550	NYSE	WMB	Tue, Jun 27, 2006	22.30	22.90	22.26	22.82
3549	NYSE	WMB	Mon, Jun 26, 2006	22.23	22.30	21.90	22.25
3548	NYSE	WMB	Fri, Jun 23, 2006	22.65	22.65	21.75	22.25
3547	NYSE	WMB	Thu, Jun 22, 2006	20.99	21.04	20.55	20.65
3546	NYSE	WMB	Wed, Jun 21, 2006	20.93	21.45	20.82	21.08
3545	NYSE	WMB	Tue, Jun 20, 2006	20.87	21.13	20.62	20.71
3544	NYSE	WMB	Mon, Jun 19, 2006	21.65	21.67	20.71	20.87
3543	NYSE	WMB	Fri, Jun 16, 2006	21.68	21.81	21.27	21.69
3542	NYSE	WMB	Thu, Jun 15, 2006	21.00	21.75	20.95	21.68
3541	NYSE	WMB	Wed, Jun 14, 2006	20.29	20.83	20.06	20.80
3540	NYSE	WMB	Tue, Jun 13, 2006	20.87	20.92	20.29	20.33
3539	NYSE	WMB	Mon, Jun 12, 2006	21.42	21.59	20.96	21.02
3538	NYSE	WMB	Fri, Jun 9, 2006	21.22	21.59	21.22	21.50
3537	NYSE	WMB	Thu, Jun 8, 2006	21.50	21.50	20.43	21.27
3536	NYSE	WMB	Wed, Jun 7, 2006	22.00	22.21	21.52	21.60
3535	NYSE	WMB	Tue, Jun 6, 2006	22.42	22.81	21.92	22.25
3534	NYSE	WMB	Mon, Jun 5, 2006	23.30	23.34	22.54	22.58
3533	NYSE	WMB	Fri, Jun 2, 2006	22.95	23.27	22.80	23.26
3532	NYSE	WMB	Thu, Jun 1, 2006	22.60	22.93	22.30	22.88
3531	NYSE	WMB	Wed, May 31, 2006	22.28	22.62	22.18	22.60
3530	NYSE	WMB	Tue, May 30, 2006	22.70	23.00	21.95	22.04
3529	NYSE	WMB	Fri, May 26, 2006	21.00	21.35	20.85	21.34
3528	NYSE	WMB	Thu, May 25, 2006	20.50	21.27	20.29	21.09
3527	NYSE	WMB	Wed, May 24, 2006	20.45	20.83	20.01	20.40
3526	NYSE	WMB	Tue, May 23, 2006	20.81	21.20	20.39	20.44
3525	NYSE	WMB	Mon, May 22, 2006	20.75	20.79	20.10	20.58
3524	NYSE	WMB	Fri, May 19, 2006	20.70	20.99	20.32	20.83
3523	NYSE	WMB	Thu, May 18, 2006	20.88	21.50	20.59	20.69
3522	NYSE	WMB	Wed, May 17, 2006	21.25	21.47	20.80	20.90
3521	NYSE	WMB	Tue, May 16, 2006	21.75	21.92	21.30	21.37
3520	NYSE	WMB	Mon, May 15, 2006	21.89	22.03	21.35	21.63
3519	NYSE	WMB	Fri, May 12, 2006	22.70	22.75	22.09	22.12
3518	NYSE	WMB	Thu, May 11, 2006	23.47	23.47	22.73	22.88
3517	NYSE	WMB	Wed, May 10, 2006	23.09	23.47	23.09	23.32
3516	NYSE	WMB	Tue, May 9, 2006	23.12	23.35	22.85	23.27
3515	NYSE	WMB	Mon, May 8, 2006	22.59	23.10	22.33	23.08
3514	NYSE	WMB	Fri, May 5, 2006	22.48	22.77	22.32	22.68
3513	NYSE	WMB	Thu, May 4, 2006	22.00	22.54	21.45	22.03
3512	NYSE	WMB	Wed, May 3, 2006	22.52	22.90	22.35	22.49
3511	NYSE	WMB	Tue, May 2, 2006	22.26	22.61	22.26	22.52
3510	NYSE	WMB	Mon, May 1, 2006	22.03	22.25	21.97	22.08
3509	NYSE	WMB	Fri, Apr 28, 2006	22.25	22.33	21.85	21.93
3508	NYSE	WMB	Thu, Apr 27, 2006	22.00	22.40	21.49	22.16
3507	NYSE	WMB	Wed, Apr 26, 2006	22.40	22.81	22.00	22.18
3506	NYSE	WMB	Tue, Apr 25, 2006	22.46	22.58	22.15	22.26
3505	NYSE	WMB	Mon, Apr 24, 2006	22.78	22.87	22.18	22.42
3504	NYSE	WMB	Fri, Apr 21, 2006	23.08	23.09	22.52	22.74
3503	NYSE	WMB	Thu, Apr 20, 2006	23.20	23.34	22.55	22.87
3502	NYSE	WMB	Wed, Apr 19, 2006	23.06	23.30	22.62	23.24
3501	NYSE	WMB	Tue, Apr 18, 2006	22.45	23.06	22.37	23.02
3500	NYSE	WMB	Mon, Apr 17, 2006	21.95	22.25	21.80	22.24
3499	NYSE	WMB	Thu, Apr 13, 2006	21.66	21.94	21.53	21.83
3498	NYSE	WMB	Wed, Apr 12, 2006	21.90	22.07	21.61	21.92
3497	NYSE	WMB	Tue, Apr 11, 2006	22.20	22.43	21.62	21.90
3496	NYSE	WMB	Mon, Apr 10, 2006	22.11	22.33	22.00	22.20
3495	NYSE	WMB	Fri, Apr 7, 2006	22.49	22.50	21.78	21.97
3494	NYSE	WMB	Thu, Apr 6, 2006	22.03	22.50	21.99	22.47
3493	NYSE	WMB	Wed, Apr 5, 2006	21.52	22.00	21.51	21.97
3492	NYSE	WMB	Tue, Apr 4, 2006	21.29	21.51	21.20	21.35
3491	NYSE	WMB	Mon, Apr 3, 2006	21.50	21.75	21.22	21.39
3490	NYSE	WMB	Fri, Mar 31, 2006	21.42	21.50	21.25	21.39
3489	NYSE	WMB	Thu, Mar 30, 2006	20.84	21.50	20.84	21.43
3488	NYSE	WMB	Wed, Mar 29, 2006	20.98	21.08	20.81	20.98
3487	NYSE	WMB	Tue, Mar 28, 2006	20.82	21.09	20.78	20.95
3486	NYSE	WMB	Mon, Mar 27, 2006	20.69	20.87	20.51	20.77
3485	NYSE	WMB	Fri, Mar 24, 2006	20.75	21.12	20.55	20.81
3484	NYSE	WMB	Thu, Mar 23, 2006	20.50	20.99	20.42	20.72
3483	NYSE	WMB	Wed, Mar 22, 2006	20.15	20.70	20.09	20.39
3482	NYSE	WMB	Tue, Mar 21, 2006	20.45	20.73	20.08	20.11
3481	NYSE	WMB	Mon, Mar 20, 2006	20.89	21.15	20.44	20.63
3480	NYSE	WMB	Fri, Mar 17, 2006	20.97	21.04	20.68	20.89
3479	NYSE	WMB	Thu, Mar 16, 2006	20.43	21.06	20.30	20.96
3478	NYSE	WMB	Wed, Mar 15, 2006	20.42	20.55	20.19	20.42
3477	NYSE	WMB	Tue, Mar 14, 2006	20.35	20.59	20.19	20.54
3476	NYSE	WMB	Mon, Mar 13, 2006	20.06	20.43	20.05	20.35
3475	NYSE	WMB	Fri, Mar 10, 2006	19.87	20.35	19.75	19.96
3474	NYSE	WMB	Thu, Mar 9, 2006	20.02	20.33	19.78	19.82
3473	NYSE	WMB	Wed, Mar 8, 2006	19.60	20.22	19.50	20.06
3472	NYSE	WMB	Tue, Mar 7, 2006	20.29	20.30	19.35	19.49
3471	NYSE	WMB	Mon, Mar 6, 2006	21.30	21.31	20.02	20.28
3470	NYSE	WMB	Fri, Mar 3, 2006	21.93	21.93	21.65	21.67
3469	NYSE	WMB	Thu, Mar 2, 2006	22.15	22.21	21.75	21.92
3468	NYSE	WMB	Wed, Mar 1, 2006	22.06	22.33	21.82	21.85
3467	NYSE	WMB	Tue, Feb 28, 2006	21.45	21.90	20.80	21.57
3466	NYSE	WMB	Mon, Feb 27, 2006	22.37	22.50	21.96	22.13
3465	NYSE	WMB	Fri, Feb 24, 2006	22.10	22.50	22.10	22.36
3464	NYSE	WMB	Thu, Feb 23, 2006	21.80	22.14	21.44	21.84
3463	NYSE	WMB	Wed, Feb 22, 2006	22.60	22.66	22.00	22.03
3462	NYSE	WMB	Tue, Feb 21, 2006	22.75	23.00	22.51	22.69
3461	NYSE	WMB	Fri, Feb 17, 2006	22.15	22.55	22.10	22.25
3460	NYSE	WMB	Thu, Feb 16, 2006	21.76	22.39	21.76	22.15
3459	NYSE	WMB	Wed, Feb 15, 2006	21.55	22.11	21.53	21.76
3458	NYSE	WMB	Tue, Feb 14, 2006	21.70	21.85	21.19	21.45
3457	NYSE	WMB	Mon, Feb 13, 2006	22.00	22.30	21.83	21.96
3456	NYSE	WMB	Fri, Feb 10, 2006	22.20	22.42	21.72	21.90
3455	NYSE	WMB	Thu, Feb 9, 2006	22.48	22.82	22.05	22.13
3454	NYSE	WMB	Wed, Feb 8, 2006	22.15	22.52	21.90	22.45
3453	NYSE	WMB	Tue, Feb 7, 2006	23.15	23.17	22.30	22.51
3452	NYSE	WMB	Mon, Feb 6, 2006	23.15	23.68	23.15	23.43
3451	NYSE	WMB	Fri, Feb 3, 2006	23.18	23.47	22.92	23.05
3450	NYSE	WMB	Thu, Feb 2, 2006	23.63	23.79	22.86	23.22
3449	NYSE	WMB	Wed, Feb 1, 2006	23.67	24.24	23.61	23.76
3448	NYSE	WMB	Tue, Jan 31, 2006	23.90	24.24	23.68	23.84
3447	NYSE	WMB	Mon, Jan 30, 2006	23.80	24.34	23.78	24.12
3446	NYSE	WMB	Fri, Jan 27, 2006	23.85	24.20	23.68	23.90
3445	NYSE	WMB	Thu, Jan 26, 2006	23.92	23.96	22.65	23.63
3444	NYSE	WMB	Wed, Jan 25, 2006	24.67	24.74	23.50	23.77
3443	NYSE	WMB	Tue, Jan 24, 2006	24.49	24.76	24.30	24.47
3442	NYSE	WMB	Mon, Jan 23, 2006	25.20	25.20	24.47	24.52
3441	NYSE	WMB	Fri, Jan 20, 2006	25.45	25.58	24.92	25.02
3440	NYSE	WMB	Thu, Jan 19, 2006	24.80	25.13	24.58	25.08
3439	NYSE	WMB	Wed, Jan 18, 2006	25.00	25.15	24.58	24.76
3438	NYSE	WMB	Tue, Jan 17, 2006	24.98	25.29	24.80	25.12
3437	NYSE	WMB	Fri, Jan 13, 2006	24.50	24.69	24.40	24.60
3436	NYSE	WMB	Thu, Jan 12, 2006	24.40	24.73	24.21	24.46
3435	NYSE	WMB	Wed, Jan 11, 2006	24.41	24.47	23.99	24.35
3434	NYSE	WMB	Tue, Jan 10, 2006	24.05	24.52	24.04	24.49
3433	NYSE	WMB	Mon, Jan 9, 2006	23.88	24.29	23.76	24.28
3432	NYSE	WMB	Fri, Jan 6, 2006	23.90	24.09	23.80	23.89
3431	NYSE	WMB	Thu, Jan 5, 2006	24.05	24.08	23.49	23.80
3430	NYSE	WMB	Wed, Jan 4, 2006	23.86	24.18	23.59	24.05
3429	NYSE	WMB	Tue, Jan 3, 2006	23.30	23.99	23.25	23.90
3428	NYSE	WMB	Fri, Dec 30, 2005	22.91	23.31	22.75	23.17
3427	NYSE	WMB	Thu, Dec 29, 2005	23.25	23.54	22.95	23.02
3426	NYSE	WMB	Wed, Dec 28, 2005	23.33	23.38	22.91	23.25
3425	NYSE	WMB	Tue, Dec 27, 2005	23.74	23.75	22.89	23.15
3424	NYSE	WMB	Fri, Dec 23, 2005	23.76	23.86	23.23	23.83
3423	NYSE	WMB	Thu, Dec 22, 2005	24.14	24.25	23.75	23.82
3422	NYSE	WMB	Wed, Dec 21, 2005	23.85	24.12	23.59	23.92
3421	NYSE	WMB	Tue, Dec 20, 2005	23.59	24.15	23.58	23.99
3420	NYSE	WMB	Mon, Dec 19, 2005	23.70	23.93	23.65	23.69
3419	NYSE	WMB	Fri, Dec 16, 2005	24.48	24.48	23.70	23.74
3418	NYSE	WMB	Thu, Dec 15, 2005	24.77	24.78	24.01	24.31
3417	NYSE	WMB	Wed, Dec 14, 2005	23.94	24.72	23.93	24.62
3416	NYSE	WMB	Tue, Dec 13, 2005	23.86	24.03	23.69	23.78
3415	NYSE	WMB	Mon, Dec 12, 2005	24.00	24.00	23.35	23.65
3414	NYSE	WMB	Fri, Dec 9, 2005	23.17	23.23	22.70	22.74
3413	NYSE	WMB	Thu, Dec 8, 2005	23.00	23.51	22.99	23.20
3412	NYSE	WMB	Wed, Dec 7, 2005	22.99	23.40	22.59	22.86
3411	NYSE	WMB	Tue, Dec 6, 2005	22.40	23.14	22.22	22.99
3410	NYSE	WMB	Mon, Dec 5, 2005	22.33	22.48	22.07	22.18
3409	NYSE	WMB	Fri, Dec 2, 2005	22.06	22.30	21.85	22.13
3408	NYSE	WMB	Thu, Dec 1, 2005	21.73	22.20	21.71	22.15
3407	NYSE	WMB	Wed, Nov 30, 2005	21.68	21.91	21.35	21.50
3406	NYSE	WMB	Tue, Nov 29, 2005	21.91	21.94	21.59	21.75
3405	NYSE	WMB	Mon, Nov 28, 2005	22.10	22.16	21.45	21.55
3404	NYSE	WMB	Fri, Nov 25, 2005	22.15	22.35	21.99	22.35
3403	NYSE	WMB	Wed, Nov 23, 2005	22.36	22.50	21.85	21.97
3402	NYSE	WMB	Tue, Nov 22, 2005	22.30	22.55	22.19	22.53
3401	NYSE	WMB	Mon, Nov 21, 2005	21.68	22.07	21.60	22.03
3400	NYSE	WMB	Fri, Nov 18, 2005	21.99	21.99	21.37	21.75
3399	NYSE	WMB	Thu, Nov 17, 2005	21.90	21.95	21.40	21.75
3398	NYSE	WMB	Wed, Nov 16, 2005	20.59	21.14	20.45	20.93
3397	NYSE	WMB	Tue, Nov 15, 2005	20.40	20.96	20.31	20.43
3396	NYSE	WMB	Mon, Nov 14, 2005	21.67	21.67	20.00	20.44
3395	NYSE	WMB	Fri, Nov 11, 2005	19.75	20.33	19.54	20.22
3394	NYSE	WMB	Thu, Nov 10, 2005	20.20	20.33	19.71	19.97
3393	NYSE	WMB	Wed, Nov 9, 2005	20.52	20.85	20.00	20.54
3392	NYSE	WMB	Tue, Nov 8, 2005	20.65	21.05	20.37	20.52
3391	NYSE	WMB	Mon, Nov 7, 2005	21.85	21.85	20.42	20.86
3390	NYSE	WMB	Fri, Nov 4, 2005	22.34	22.39	21.52	21.87
3389	NYSE	WMB	Thu, Nov 3, 2005	21.40	22.54	21.40	22.49
3388	NYSE	WMB	Wed, Nov 2, 2005	21.90	22.24	21.44	21.52
3387	NYSE	WMB	Tue, Nov 1, 2005	22.16	22.63	21.85	22.07
3386	NYSE	WMB	Mon, Oct 31, 2005	22.20	22.66	21.90	22.30
3385	NYSE	WMB	Fri, Oct 28, 2005	21.85	22.35	21.16	22.11
3384	NYSE	WMB	Thu, Oct 27, 2005	22.55	22.73	21.55	21.55
3383	NYSE	WMB	Wed, Oct 26, 2005	22.82	23.49	22.49	22.51
3382	NYSE	WMB	Tue, Oct 25, 2005	22.68	23.11	22.21	22.75
3381	NYSE	WMB	Mon, Oct 24, 2005	21.56	22.79	21.22	22.68
3380	NYSE	WMB	Fri, Oct 21, 2005	21.35	21.89	20.83	21.56
3379	NYSE	WMB	Thu, Oct 20, 2005	21.99	22.08	20.79	21.35
3378	NYSE	WMB	Wed, Oct 19, 2005	21.30	22.05	20.70	22.00
3377	NYSE	WMB	Tue, Oct 18, 2005	22.30	22.43	21.50	21.50
3376	NYSE	WMB	Mon, Oct 17, 2005	22.11	22.70	22.11	22.40
3375	NYSE	WMB	Fri, Oct 14, 2005	21.35	22.03	20.92	22.00
3374	NYSE	WMB	Thu, Oct 13, 2005	21.95	22.00	20.57	21.30
3373	NYSE	WMB	Wed, Oct 12, 2005	22.66	23.25	21.93	22.12
3372	NYSE	WMB	Tue, Oct 11, 2005	22.43	22.70	22.26	22.53
3371	NYSE	WMB	Mon, Oct 10, 2005	23.10	23.17	22.00	22.21
3370	NYSE	WMB	Fri, Oct 7, 2005	22.55	22.96	22.15	22.95
3369	NYSE	WMB	Thu, Oct 6, 2005	22.80	23.34	21.65	22.40
3368	NYSE	WMB	Wed, Oct 5, 2005	24.33	24.60	23.07	23.20
3367	NYSE	WMB	Tue, Oct 4, 2005	25.30	25.39	24.50	24.64
3366	NYSE	WMB	Mon, Oct 3, 2005	25.00	25.72	24.72	25.40
3365	NYSE	WMB	Fri, Sep 30, 2005	25.13	25.32	24.82	25.05
3364	NYSE	WMB	Thu, Sep 29, 2005	24.80	25.22	24.50	25.01
3363	NYSE	WMB	Wed, Sep 28, 2005	24.12	24.82	24.05	24.80
3362	NYSE	WMB	Tue, Sep 27, 2005	23.68	24.01	23.37	23.93
3361	NYSE	WMB	Mon, Sep 26, 2005	23.22	23.69	22.96	23.52
3360	NYSE	WMB	Fri, Sep 23, 2005	23.44	23.47	23.06	23.23
3359	NYSE	WMB	Thu, Sep 22, 2005	24.25	24.47	22.92	23.55
3358	NYSE	WMB	Wed, Sep 21, 2005	23.70	24.00	23.70	23.98
3357	NYSE	WMB	Tue, Sep 20, 2005	23.93	24.22	23.41	23.47
3356	NYSE	WMB	Mon, Sep 19, 2005	23.69	24.50	23.67	24.01
3355	NYSE	WMB	Fri, Sep 16, 2005	23.23	23.80	23.04	23.59
3354	NYSE	WMB	Thu, Sep 15, 2005	23.32	23.46	22.64	22.99
3353	NYSE	WMB	Wed, Sep 14, 2005	23.00	23.28	22.80	23.22
3352	NYSE	WMB	Tue, Sep 13, 2005	23.79	23.79	22.74	22.89
3351	NYSE	WMB	Mon, Sep 12, 2005	23.49	23.49	22.74	22.84
3350	NYSE	WMB	Fri, Sep 9, 2005	22.84	23.72	22.84	23.49
3349	NYSE	WMB	Thu, Sep 8, 2005	22.25	22.78	22.25	22.69
3348	NYSE	WMB	Wed, Sep 7, 2005	22.42	22.62	22.18	22.34
3347	NYSE	WMB	Tue, Sep 6, 2005	22.22	22.57	22.03	22.42
3346	NYSE	WMB	Fri, Sep 2, 2005	23.15	23.16	22.19	22.21
3345	NYSE	WMB	Thu, Sep 1, 2005	22.50	23.20	22.44	23.15
3344	NYSE	WMB	Wed, Aug 31, 2005	21.69	22.49	21.48	22.44
3343	NYSE	WMB	Tue, Aug 30, 2005	21.11	21.78	20.95	21.69
3342	NYSE	WMB	Mon, Aug 29, 2005	20.99	21.25	20.77	21.11
3341	NYSE	WMB	Fri, Aug 26, 2005	21.34	21.48	20.99	20.99
3340	NYSE	WMB	Thu, Aug 25, 2005	21.56	21.56	21.17	21.34
3339	NYSE	WMB	Wed, Aug 24, 2005	21.30	21.73	21.21	21.51
3338	NYSE	WMB	Tue, Aug 23, 2005	21.23	21.50	20.99	21.37
3337	NYSE	WMB	Mon, Aug 22, 2005	21.39	21.65	20.94	21.20
3336	NYSE	WMB	Fri, Aug 19, 2005	20.82	21.32	20.82	21.18
3335	NYSE	WMB	Thu, Aug 18, 2005	20.61	20.77	20.44	20.73
3334	NYSE	WMB	Wed, Aug 17, 2005	21.30	21.54	20.61	20.73
3333	NYSE	WMB	Tue, Aug 16, 2005	21.71	21.91	21.33	21.41
3332	NYSE	WMB	Mon, Aug 15, 2005	21.90	21.90	21.40	21.83
3331	NYSE	WMB	Fri, Aug 12, 2005	22.20	22.32	21.85	21.93
3330	NYSE	WMB	Thu, Aug 11, 2005	21.90	22.40	21.88	22.20
3329	NYSE	WMB	Wed, Aug 10, 2005	21.50	21.86	21.37	21.71
3328	NYSE	WMB	Tue, Aug 9, 2005	21.79	21.96	21.10	21.47
3327	NYSE	WMB	Mon, Aug 8, 2005	21.92	22.07	21.69	21.74
3326	NYSE	WMB	Fri, Aug 5, 2005	22.23	22.27	21.77	21.88
3325	NYSE	WMB	Thu, Aug 4, 2005	21.50	22.40	21.50	22.22
3324	NYSE	WMB	Wed, Aug 3, 2005	22.03	22.03	21.42	21.73
3323	NYSE	WMB	Tue, Aug 2, 2005	21.69	22.12	21.66	22.03
3322	NYSE	WMB	Mon, Aug 1, 2005	21.24	21.85	21.21	21.66
3321	NYSE	WMB	Fri, Jul 29, 2005	21.49	21.50	21.22	21.24
3320	NYSE	WMB	Thu, Jul 28, 2005	21.25	21.63	21.15	21.49
3319	NYSE	WMB	Wed, Jul 27, 2005	20.95	21.14	20.75	21.12
3318	NYSE	WMB	Tue, Jul 26, 2005	20.95	21.00	20.59	20.87
3317	NYSE	WMB	Mon, Jul 25, 2005	20.68	21.13	20.47	20.83
3316	NYSE	WMB	Fri, Jul 22, 2005	20.14	20.80	20.05	20.80
3315	NYSE	WMB	Thu, Jul 21, 2005	20.73	20.89	20.06	20.14
3314	NYSE	WMB	Wed, Jul 20, 2005	20.45	20.70	20.22	20.61
3313	NYSE	WMB	Tue, Jul 19, 2005	20.09	20.48	19.86	20.44
3312	NYSE	WMB	Mon, Jul 18, 2005	20.03	20.09	19.77	19.82
3311	NYSE	WMB	Fri, Jul 15, 2005	19.88	20.10	19.76	19.83
3310	NYSE	WMB	Thu, Jul 14, 2005	20.35	20.38	19.65	19.82
3309	NYSE	WMB	Wed, Jul 13, 2005	20.27	20.49	20.13	20.21
3308	NYSE	WMB	Tue, Jul 12, 2005	20.06	20.53	20.01	20.35
3307	NYSE	WMB	Mon, Jul 11, 2005	19.77	20.16	19.67	20.02
3306	NYSE	WMB	Fri, Jul 8, 2005	19.90	20.00	19.67	19.90
3305	NYSE	WMB	Thu, Jul 7, 2005	19.10	19.95	18.91	19.95
3304	NYSE	WMB	Wed, Jul 6, 2005	19.79	19.85	19.24	19.25
3303	NYSE	WMB	Tue, Jul 5, 2005	19.23	19.77	19.18	19.71
3302	NYSE	WMB	Fri, Jul 1, 2005	18.99	19.29	18.95	19.16
3301	NYSE	WMB	Thu, Jun 30, 2005	18.82	19.14	18.79	19.00
3300	NYSE	WMB	Wed, Jun 29, 2005	18.45	18.78	18.33	18.68
3299	NYSE	WMB	Tue, Jun 28, 2005	18.82	18.90	18.27	18.50
3298	NYSE	WMB	Mon, Jun 27, 2005	18.75	18.93	18.61	18.69
3297	NYSE	WMB	Fri, Jun 24, 2005	19.04	19.05	18.60	18.77
3296	NYSE	WMB	Thu, Jun 23, 2005	18.85	19.08	18.79	18.99
3295	NYSE	WMB	Wed, Jun 22, 2005	18.81	18.94	18.64	18.88
3294	NYSE	WMB	Tue, Jun 21, 2005	19.15	19.23	18.76	18.76
3293	NYSE	WMB	Mon, Jun 20, 2005	19.09	19.39	19.03	19.20
3292	NYSE	WMB	Fri, Jun 17, 2005	19.38	19.40	19.08	19.21
3291	NYSE	WMB	Thu, Jun 16, 2005	18.96	19.20	18.82	19.11
3290	NYSE	WMB	Wed, Jun 15, 2005	19.00	19.06	18.71	18.93
3289	NYSE	WMB	Tue, Jun 14, 2005	18.92	19.04	18.87	18.95
3288	NYSE	WMB	Mon, Jun 13, 2005	18.79	19.01	18.68	18.95
3287	NYSE	WMB	Fri, Jun 10, 2005	18.87	18.94	18.71	18.75
3286	NYSE	WMB	Thu, Jun 9, 2005	18.50	19.00	18.40	18.93
3285	NYSE	WMB	Wed, Jun 8, 2005	18.64	18.99	18.49	18.59
3284	NYSE	WMB	Tue, Jun 7, 2005	18.79	18.95	18.60	18.67
3283	NYSE	WMB	Mon, Jun 6, 2005	18.77	18.98	18.68	18.83
3282	NYSE	WMB	Fri, Jun 3, 2005	18.68	18.90	18.60	18.80
3281	NYSE	WMB	Thu, Jun 2, 2005	18.70	18.86	18.48	18.65
3280	NYSE	WMB	Wed, Jun 1, 2005	18.42	18.88	18.38	18.70
3279	NYSE	WMB	Tue, May 31, 2005	18.38	18.58	18.04	18.41
3278	NYSE	WMB	Fri, May 27, 2005	18.29	18.45	18.19	18.38
3277	NYSE	WMB	Thu, May 26, 2005	18.18	18.32	18.10	18.30
3276	NYSE	WMB	Wed, May 25, 2005	17.88	18.15	17.71	18.06
3275	NYSE	WMB	Tue, May 24, 2005	17.71	17.98	17.65	17.98
3274	NYSE	WMB	Mon, May 23, 2005	17.80	18.20	17.60	17.68
3273	NYSE	WMB	Fri, May 20, 2005	17.54	17.75	17.33	17.52
3272	NYSE	WMB	Thu, May 19, 2005	17.10	17.60	17.04	17.48
3271	NYSE	WMB	Wed, May 18, 2005	17.00	17.20	16.96	17.11
3270	NYSE	WMB	Tue, May 17, 2005	16.25	16.84	16.10	16.80
3269	NYSE	WMB	Mon, May 16, 2005	16.29	16.32	15.62	16.29
3268	NYSE	WMB	Fri, May 13, 2005	16.94	17.04	16.15	16.40
3267	NYSE	WMB	Thu, May 12, 2005	17.97	17.97	16.60	16.96
3266	NYSE	WMB	Wed, May 11, 2005	17.82	18.05	17.59	18.03
3265	NYSE	WMB	Tue, May 10, 2005	17.78	17.91	17.69	17.82
3264	NYSE	WMB	Mon, May 9, 2005	17.72	18.00	17.62	17.78
3263	NYSE	WMB	Fri, May 6, 2005	17.91	17.96	17.73	17.77
3262	NYSE	WMB	Thu, May 5, 2005	17.35	17.87	17.32	17.71
3261	NYSE	WMB	Wed, May 4, 2005	17.00	17.47	16.92	17.47
3260	NYSE	WMB	Tue, May 3, 2005	17.35	17.45	17.02	17.13
3259	NYSE	WMB	Mon, May 2, 2005	17.15	17.49	17.02	17.44
3258	NYSE	WMB	Fri, Apr 29, 2005	17.30	17.56	16.76	17.02
3257	NYSE	WMB	Thu, Apr 28, 2005	17.41	17.49	17.13	17.20
3256	NYSE	WMB	Wed, Apr 27, 2005	17.91	17.91	17.26	17.54
3255	NYSE	WMB	Tue, Apr 26, 2005	18.27	18.38	17.87	17.90
3254	NYSE	WMB	Mon, Apr 25, 2005	18.15	18.50	18.05	18.27
3253	NYSE	WMB	Fri, Apr 22, 2005	18.00	18.39	17.79	18.00
3252	NYSE	WMB	Thu, Apr 21, 2005	17.50	18.00	17.39	17.98
3251	NYSE	WMB	Wed, Apr 20, 2005	17.75	17.92	17.29	17.32
3250	NYSE	WMB	Tue, Apr 19, 2005	17.18	17.79	17.17	17.68
3249	NYSE	WMB	Mon, Apr 18, 2005	16.59	17.15	16.28	17.10
3248	NYSE	WMB	Fri, Apr 15, 2005	17.35	17.48	16.45	16.55
3247	NYSE	WMB	Thu, Apr 14, 2005	17.88	17.94	17.15	17.35
3246	NYSE	WMB	Wed, Apr 13, 2005	18.07	18.25	17.75	17.82
3245	NYSE	WMB	Tue, Apr 12, 2005	18.23	18.26	17.83	18.12
3244	NYSE	WMB	Mon, Apr 11, 2005	18.24	18.49	18.03	18.35
3243	NYSE	WMB	Fri, Apr 8, 2005	18.75	18.85	18.27	18.30
3242	NYSE	WMB	Thu, Apr 7, 2005	19.05	19.23	18.66	18.74
3241	NYSE	WMB	Wed, Apr 6, 2005	18.94	19.08	18.61	19.00
3240	NYSE	WMB	Tue, Apr 5, 2005	18.80	18.89	18.71	18.85
3239	NYSE	WMB	Mon, Apr 4, 2005	19.13	19.31	18.70	18.73
3238	NYSE	WMB	Fri, Apr 1, 2005	18.93	19.10	18.69	19.06
3237	NYSE	WMB	Thu, Mar 31, 2005	18.44	18.95	18.31	18.81
3236	NYSE	WMB	Wed, Mar 30, 2005	18.00	18.22	17.52	18.20
3235	NYSE	WMB	Tue, Mar 29, 2005	18.39	18.62	17.88	17.94
3234	NYSE	WMB	Mon, Mar 28, 2005	18.81	18.96	18.43	18.43
3233	NYSE	WMB	Thu, Mar 24, 2005	18.44	18.84	18.39	18.75
3232	NYSE	WMB	Wed, Mar 23, 2005	18.29	18.55	18.14	18.32
3231	NYSE	WMB	Tue, Mar 22, 2005	18.80	18.92	18.29	18.41
3230	NYSE	WMB	Mon, Mar 21, 2005	18.95	18.95	18.50	18.80
3229	NYSE	WMB	Fri, Mar 18, 2005	18.85	19.03	18.60	18.88
3228	NYSE	WMB	Thu, Mar 17, 2005	18.44	18.93	18.44	18.85
3227	NYSE	WMB	Wed, Mar 16, 2005	18.45	18.61	18.23	18.26
3226	NYSE	WMB	Tue, Mar 15, 2005	18.80	18.90	18.43	18.45
3225	NYSE	WMB	Mon, Mar 14, 2005	18.25	18.63	18.09	18.60
3224	NYSE	WMB	Fri, Mar 11, 2005	17.69	18.09	17.69	17.89
3223	NYSE	WMB	Thu, Mar 10, 2005	18.56	18.58	17.64	17.79
3222	NYSE	WMB	Wed, Mar 9, 2005	18.83	18.99	18.57	18.59
3221	NYSE	WMB	Tue, Mar 8, 2005	19.23	19.30	18.83	18.88
3220	NYSE	WMB	Mon, Mar 7, 2005	19.40	19.48	18.94	19.23
3219	NYSE	WMB	Fri, Mar 4, 2005	19.14	19.27	19.01	19.18
3218	NYSE	WMB	Thu, Mar 3, 2005	18.87	19.07	18.74	19.05
3217	NYSE	WMB	Wed, Mar 2, 2005	18.26	18.76	17.99	18.76
3216	NYSE	WMB	Tue, Mar 1, 2005	18.80	18.94	17.85	18.28
3215	NYSE	WMB	Mon, Feb 28, 2005	19.29	19.38	18.29	18.83
3214	NYSE	WMB	Fri, Feb 25, 2005	19.00	19.32	18.97	19.29
3213	NYSE	WMB	Thu, Feb 24, 2005	18.86	19.03	18.55	19.00
3212	NYSE	WMB	Wed, Feb 23, 2005	18.61	19.12	18.60	18.82
3211	NYSE	WMB	Tue, Feb 22, 2005	18.94	19.11	18.33	18.56
3210	NYSE	WMB	Fri, Feb 18, 2005	18.79	19.19	18.74	18.84
3209	NYSE	WMB	Thu, Feb 17, 2005	18.70	18.88	18.50	18.62
3208	NYSE	WMB	Wed, Feb 16, 2005	17.60	18.79	17.60	18.75
3207	NYSE	WMB	Tue, Feb 15, 2005	17.55	17.84	17.55	17.77
3206	NYSE	WMB	Mon, Feb 14, 2005	17.70	17.81	17.50	17.63
3205	NYSE	WMB	Fri, Feb 11, 2005	17.80	17.97	17.55	17.73
3204	NYSE	WMB	Thu, Feb 10, 2005	17.19	17.95	17.16	17.89
3203	NYSE	WMB	Wed, Feb 9, 2005	17.24	17.28	16.95	17.05
3202	NYSE	WMB	Tue, Feb 8, 2005	17.20	17.51	17.10	17.20
3201	NYSE	WMB	Mon, Feb 7, 2005	17.70	17.76	17.14	17.24
3200	NYSE	WMB	Fri, Feb 4, 2005	17.53	17.75	17.45	17.64
3199	NYSE	WMB	Thu, Feb 3, 2005	17.60	17.70	17.36	17.60
3198	NYSE	WMB	Wed, Feb 2, 2005	17.13	17.66	17.10	17.55
3197	NYSE	WMB	Tue, Feb 1, 2005	16.93	17.09	16.80	16.96
3196	NYSE	WMB	Mon, Jan 31, 2005	16.76	17.00	16.62	16.81
3195	NYSE	WMB	Fri, Jan 28, 2005	16.70	16.74	16.29	16.73
3194	NYSE	WMB	Thu, Jan 27, 2005	15.89	16.91	15.39	16.63
3193	NYSE	WMB	Wed, Jan 26, 2005	15.74	15.98	15.70	15.89
3192	NYSE	WMB	Tue, Jan 25, 2005	15.81	15.96	15.56	15.73
3191	NYSE	WMB	Mon, Jan 24, 2005	15.92	16.12	15.77	15.79
3190	NYSE	WMB	Fri, Jan 21, 2005	15.87	16.04	15.80	15.89
3189	NYSE	WMB	Thu, Jan 20, 2005	15.80	15.86	15.54	15.69
3188	NYSE	WMB	Wed, Jan 19, 2005	16.00	16.03	15.79	15.80
3187	NYSE	WMB	Tue, Jan 18, 2005	15.76	16.16	15.75	15.96
3186	NYSE	WMB	Fri, Jan 14, 2005	16.08	16.10	15.72	15.85
3185	NYSE	WMB	Thu, Jan 13, 2005	16.03	16.25	15.95	16.00
3184	NYSE	WMB	Wed, Jan 12, 2005	15.73	16.08	15.69	15.99
3183	NYSE	WMB	Tue, Jan 11, 2005	15.78	15.88	15.51	15.72
3182	NYSE	WMB	Mon, Jan 10, 2005	15.37	15.85	15.28	15.70
3181	NYSE	WMB	Fri, Jan 7, 2005	15.50	15.62	15.25	15.33
3180	NYSE	WMB	Thu, Jan 6, 2005	15.24	15.69	15.18	15.50
3179	NYSE	WMB	Wed, Jan 5, 2005	15.41	15.59	15.20	15.29
3178	NYSE	WMB	Tue, Jan 4, 2005	15.60	15.80	15.30	15.40
3177	NYSE	WMB	Mon, Jan 3, 2005	16.24	16.25	15.43	15.53
3176	NYSE	WMB	Fri, Dec 31, 2004	16.09	16.29	16.09	16.29
3175	NYSE	WMB	Thu, Dec 30, 2004	16.10	16.31	16.04	16.09
3174	NYSE	WMB	Wed, Dec 29, 2004	15.87	16.15	15.86	16.10
3173	NYSE	WMB	Tue, Dec 28, 2004	16.11	16.16	15.87	15.99
3172	NYSE	WMB	Mon, Dec 27, 2004	16.23	16.28	16.02	16.09
3171	NYSE	WMB	Thu, Dec 23, 2004	16.15	16.34	16.10	16.12
3170	NYSE	WMB	Wed, Dec 22, 2004	16.60	16.62	16.00	16.16
3169	NYSE	WMB	Tue, Dec 21, 2004	16.50	16.55	16.34	16.45
3168	NYSE	WMB	Mon, Dec 20, 2004	16.37	16.55	16.20	16.37
3167	NYSE	WMB	Fri, Dec 17, 2004	15.99	16.32	15.96	16.25
3166	NYSE	WMB	Thu, Dec 16, 2004	16.69	16.70	16.05	16.15
3165	NYSE	WMB	Wed, Dec 15, 2004	15.94	16.56	15.85	16.40
3164	NYSE	WMB	Tue, Dec 14, 2004	16.00	16.21	15.80	15.89
3163	NYSE	WMB	Mon, Dec 13, 2004	15.59	15.91	15.54	15.91
3162	NYSE	WMB	Fri, Dec 10, 2004	15.49	15.69	15.36	15.50
3161	NYSE	WMB	Thu, Dec 9, 2004	15.30	15.50	15.17	15.45
3160	NYSE	WMB	Wed, Dec 8, 2004	15.36	15.47	14.94	15.20
3159	NYSE	WMB	Tue, Dec 7, 2004	15.87	15.88	15.26	15.43
3158	NYSE	WMB	Mon, Dec 6, 2004	16.03	16.18	15.71	15.74
3157	NYSE	WMB	Fri, Dec 3, 2004	15.45	16.05	15.21	15.93
3156	NYSE	WMB	Thu, Dec 2, 2004	16.34	16.34	15.11	15.65
3155	NYSE	WMB	Wed, Dec 1, 2004	16.74	16.89	16.17	16.34
3154	NYSE	WMB	Tue, Nov 30, 2004	16.85	17.00	16.35	16.67
3153	NYSE	WMB	Mon, Nov 29, 2004	17.10	17.18	16.56	17.10
3152	NYSE	WMB	Fri, Nov 26, 2004	16.55	16.92	16.41	16.72
3151	NYSE	WMB	Wed, Nov 24, 2004	15.80	16.53	15.75	16.44
3150	NYSE	WMB	Tue, Nov 23, 2004	15.84	16.03	15.68	15.75
3149	NYSE	WMB	Mon, Nov 22, 2004	15.44	15.75	15.30	15.70
3148	NYSE	WMB	Fri, Nov 19, 2004	15.23	15.60	15.11	15.39
3147	NYSE	WMB	Thu, Nov 18, 2004	14.58	15.07	14.45	14.96
3146	NYSE	WMB	Wed, Nov 17, 2004	14.27	14.38	14.11	14.28
3145	NYSE	WMB	Tue, Nov 16, 2004	14.25	14.40	14.16	14.27
3144	NYSE	WMB	Mon, Nov 15, 2004	14.67	14.67	14.16	14.33
3143	NYSE	WMB	Fri, Nov 12, 2004	14.63	14.75	14.39	14.66
3142	NYSE	WMB	Thu, Nov 11, 2004	14.50	14.75	14.41	14.68
3141	NYSE	WMB	Wed, Nov 10, 2004	13.91	14.49	13.75	14.41
3140	NYSE	WMB	Tue, Nov 9, 2004	13.32	13.58	13.15	13.57
3139	NYSE	WMB	Mon, Nov 8, 2004	13.26	13.39	13.11	13.37
3138	NYSE	WMB	Fri, Nov 5, 2004	13.31	13.40	13.05	13.26
3137	NYSE	WMB	Thu, Nov 4, 2004	12.95	13.20	12.92	13.11
3136	NYSE	WMB	Wed, Nov 3, 2004	12.60	12.80	12.55	12.78
3135	NYSE	WMB	Tue, Nov 2, 2004	12.64	12.66	12.37	12.42
3134	NYSE	WMB	Mon, Nov 1, 2004	12.52	12.66	12.45	12.52
3133	NYSE	WMB	Fri, Oct 29, 2004	12.45	12.55	12.44	12.51
3132	NYSE	WMB	Thu, Oct 28, 2004	12.60	12.69	12.44	12.50
3131	NYSE	WMB	Wed, Oct 27, 2004	12.83	12.93	12.55	12.60
3130	NYSE	WMB	Tue, Oct 26, 2004	12.77	12.85	12.67	12.83
3129	NYSE	WMB	Mon, Oct 25, 2004	12.85	12.87	12.65	12.75
3128	NYSE	WMB	Fri, Oct 22, 2004	12.93	12.96	12.79	12.82
3127	NYSE	WMB	Thu, Oct 21, 2004	12.90	12.98	12.78	12.90
3126	NYSE	WMB	Wed, Oct 20, 2004	12.70	12.97	12.68	12.89
3125	NYSE	WMB	Tue, Oct 19, 2004	12.53	12.63	12.51	12.60
3124	NYSE	WMB	Mon, Oct 18, 2004	12.58	12.72	12.48	12.53
3123	NYSE	WMB	Fri, Oct 15, 2004	12.61	12.70	12.47	12.58
3122	NYSE	WMB	Thu, Oct 14, 2004	12.35	12.67	12.35	12.62
3121	NYSE	WMB	Wed, Oct 13, 2004	12.67	12.70	12.28	12.35
3120	NYSE	WMB	Tue, Oct 12, 2004	12.68	12.73	12.55	12.67
3119	NYSE	WMB	Mon, Oct 11, 2004	12.80	12.86	12.58	12.73
3118	NYSE	WMB	Fri, Oct 8, 2004	12.77	12.95	12.76	12.85
3117	NYSE	WMB	Thu, Oct 7, 2004	12.96	12.99	12.75	12.83
3116	NYSE	WMB	Wed, Oct 6, 2004	12.71	13.00	12.60	12.95
3115	NYSE	WMB	Tue, Oct 5, 2004	12.43	12.74	12.38	12.70
3114	NYSE	WMB	Mon, Oct 4, 2004	12.49	12.55	12.34	12.40
3113	NYSE	WMB	Fri, Oct 1, 2004	12.13	12.49	12.04	12.48
3112	NYSE	WMB	Thu, Sep 30, 2004	12.04	12.10	11.90	12.10
3111	NYSE	WMB	Wed, Sep 29, 2004	12.05	12.06	11.85	11.96
3110	NYSE	WMB	Tue, Sep 28, 2004	12.10	12.17	12.08	12.11
3109	NYSE	WMB	Mon, Sep 27, 2004	12.10	12.25	12.05	12.06
3108	NYSE	WMB	Fri, Sep 24, 2004	12.15	12.24	12.02	12.22
3107	NYSE	WMB	Thu, Sep 23, 2004	11.98	12.17	11.94	12.16
3106	NYSE	WMB	Wed, Sep 22, 2004	11.91	11.98	11.77	11.94
3105	NYSE	WMB	Tue, Sep 21, 2004	11.95	12.00	11.88	11.94
3104	NYSE	WMB	Mon, Sep 20, 2004	11.97	12.03	11.92	11.94
3103	NYSE	WMB	Fri, Sep 17, 2004	11.96	12.03	11.92	12.00
3102	NYSE	WMB	Thu, Sep 16, 2004	11.98	12.12	11.94	12.05
3101	NYSE	WMB	Wed, Sep 15, 2004	12.34	12.34	12.00	12.04
3100	NYSE	WMB	Tue, Sep 14, 2004	12.35	12.35	12.16	12.34
3099	NYSE	WMB	Mon, Sep 13, 2004	12.26	12.34	12.22	12.31
3098	NYSE	WMB	Fri, Sep 10, 2004	12.23	12.26	12.15	12.24
3097	NYSE	WMB	Thu, Sep 9, 2004	11.94	12.24	11.88	12.19
3096	NYSE	WMB	Wed, Sep 8, 2004	11.94	12.00	11.87	11.92
3095	NYSE	WMB	Tue, Sep 7, 2004	11.91	12.01	11.88	11.88
3094	NYSE	WMB	Fri, Sep 3, 2004	12.02	12.05	11.93	11.95
3093	NYSE	WMB	Thu, Sep 2, 2004	11.85	11.99	11.84	11.96
3092	NYSE	WMB	Wed, Sep 1, 2004	11.83	12.06	11.78	11.84
3091	NYSE	WMB	Tue, Aug 31, 2004	11.80	11.89	11.70	11.89
3090	NYSE	WMB	Mon, Aug 30, 2004	11.75	11.83	11.65	11.71
3089	NYSE	WMB	Fri, Aug 27, 2004	11.83	11.87	11.75	11.78
3088	NYSE	WMB	Thu, Aug 26, 2004	11.69	11.89	11.68	11.84
3087	NYSE	WMB	Wed, Aug 25, 2004	11.64	11.84	11.64	11.74
3086	NYSE	WMB	Tue, Aug 24, 2004	11.84	11.84	11.59	11.66
3085	NYSE	WMB	Mon, Aug 23, 2004	11.94	11.94	11.73	11.78
3084	NYSE	WMB	Fri, Aug 20, 2004	11.93	12.05	11.87	11.94
3083	NYSE	WMB	Thu, Aug 19, 2004	11.85	12.04	11.79	11.95
3082	NYSE	WMB	Wed, Aug 18, 2004	11.58	11.90	11.57	11.88
3081	NYSE	WMB	Tue, Aug 17, 2004	11.40	11.61	11.36	11.58
3080	NYSE	WMB	Mon, Aug 16, 2004	11.39	11.65	11.37	11.54
3079	NYSE	WMB	Fri, Aug 13, 2004	11.54	11.63	11.36	11.45
3078	NYSE	WMB	Thu, Aug 12, 2004	11.57	11.66	11.52	11.55
3077	NYSE	WMB	Wed, Aug 11, 2004	11.54	11.70	11.47	11.62
3076	NYSE	WMB	Tue, Aug 10, 2004	11.76	11.78	11.53	11.65
3075	NYSE	WMB	Mon, Aug 9, 2004	11.84	11.94	11.75	11.76
3074	NYSE	WMB	Fri, Aug 6, 2004	11.95	11.95	11.75	11.84
3073	NYSE	WMB	Thu, Aug 5, 2004	11.80	12.33	11.80	11.98
3072	NYSE	WMB	Wed, Aug 4, 2004	11.90	11.91	11.75	11.78
3071	NYSE	WMB	Tue, Aug 3, 2004	12.02	12.05	11.89	11.96
3070	NYSE	WMB	Mon, Aug 2, 2004	11.95	12.10	11.81	12.00
3069	NYSE	WMB	Fri, Jul 30, 2004	12.00	12.20	11.95	12.15
3068	NYSE	WMB	Thu, Jul 29, 2004	11.84	12.03	11.78	12.00
3067	NYSE	WMB	Wed, Jul 28, 2004	11.73	11.95	11.55	11.75
3066	NYSE	WMB	Tue, Jul 27, 2004	11.70	11.98	11.65	11.89
3065	NYSE	WMB	Mon, Jul 26, 2004	12.15	12.28	11.65	11.65
3064	NYSE	WMB	Fri, Jul 23, 2004	11.98	12.10	11.93	12.05
3063	NYSE	WMB	Thu, Jul 22, 2004	11.90	12.05	11.82	11.96
3062	NYSE	WMB	Wed, Jul 21, 2004	12.35	12.47	11.91	11.96
3061	NYSE	WMB	Tue, Jul 20, 2004	12.48	12.54	12.30	12.33
3060	NYSE	WMB	Mon, Jul 19, 2004	12.53	12.67	12.40	12.51
3059	NYSE	WMB	Fri, Jul 16, 2004	12.35	12.58	12.28	12.48
3058	NYSE	WMB	Thu, Jul 15, 2004	12.20	12.34	12.15	12.30
3057	NYSE	WMB	Wed, Jul 14, 2004	12.11	12.23	12.11	12.20
3056	NYSE	WMB	Tue, Jul 13, 2004	12.13	12.24	12.07	12.16
3055	NYSE	WMB	Mon, Jul 12, 2004	12.10	12.19	12.04	12.14
3054	NYSE	WMB	Fri, Jul 9, 2004	12.03	12.20	12.03	12.19
3053	NYSE	WMB	Thu, Jul 8, 2004	12.21	12.42	12.03	12.04
3052	NYSE	WMB	Wed, Jul 7, 2004	12.16	12.25	12.08	12.20
3051	NYSE	WMB	Tue, Jul 6, 2004	12.10	12.24	12.08	12.17
3050	NYSE	WMB	Fri, Jul 2, 2004	12.13	12.20	12.02	12.09
3049	NYSE	WMB	Thu, Jul 1, 2004	11.90	12.15	11.84	12.13
3048	NYSE	WMB	Wed, Jun 30, 2004	11.97	11.98	11.82	11.90
3047	NYSE	WMB	Tue, Jun 29, 2004	12.02	12.14	11.76	11.88
3046	NYSE	WMB	Mon, Jun 28, 2004	12.17	12.28	11.97	11.98
3045	NYSE	WMB	Fri, Jun 25, 2004	12.27	12.35	12.01	12.09
3044	NYSE	WMB	Thu, Jun 24, 2004	12.24	12.36	12.19	12.23
3043	NYSE	WMB	Wed, Jun 23, 2004	12.03	12.24	11.93	12.23
3042	NYSE	WMB	Tue, Jun 22, 2004	12.00	12.10	11.96	12.03
3041	NYSE	WMB	Mon, Jun 21, 2004	12.15	12.33	11.93	11.99
3040	NYSE	WMB	Fri, Jun 18, 2004	11.98	12.02	11.89	12.00
3039	NYSE	WMB	Thu, Jun 17, 2004	11.80	12.19	11.80	12.02
3038	NYSE	WMB	Wed, Jun 16, 2004	11.99	12.04	11.86	11.94
3037	NYSE	WMB	Tue, Jun 15, 2004	11.90	12.07	11.85	12.07
3036	NYSE	WMB	Mon, Jun 14, 2004	11.73	11.82	11.70	11.71
3035	NYSE	WMB	Thu, Jun 10, 2004	11.75	11.92	11.72	11.81
3034	NYSE	WMB	Wed, Jun 9, 2004	11.81	11.87	11.65	11.70
3033	NYSE	WMB	Tue, Jun 8, 2004	11.80	11.95	11.80	11.84
3032	NYSE	WMB	Mon, Jun 7, 2004	11.75	12.00	11.65	11.85
3031	NYSE	WMB	Fri, Jun 4, 2004	11.70	11.80	11.58	11.70
3030	NYSE	WMB	Thu, Jun 3, 2004	11.88	11.91	11.50	11.62
3029	NYSE	WMB	Wed, Jun 2, 2004	12.28	12.32	11.85	11.88
3028	NYSE	WMB	Tue, Jun 1, 2004	11.90	12.31	11.89	12.23
3027	NYSE	WMB	Fri, May 28, 2004	11.90	11.96	11.87	11.91
3026	NYSE	WMB	Thu, May 27, 2004	11.75	11.95	11.70	11.93
3025	NYSE	WMB	Wed, May 26, 2004	11.94	11.95	11.70	11.73
3024	NYSE	WMB	Tue, May 25, 2004	11.10	11.99	11.06	11.94
3023	NYSE	WMB	Mon, May 24, 2004	10.87	11.19	10.87	11.10
3022	NYSE	WMB	Fri, May 21, 2004	10.95	11.03	10.74	10.83
3021	NYSE	WMB	Thu, May 20, 2004	10.82	10.92	10.78	10.87
3020	NYSE	WMB	Wed, May 19, 2004	10.99	11.02	10.86	10.89
3019	NYSE	WMB	Tue, May 18, 2004	10.94	11.01	10.80	10.96
3018	NYSE	WMB	Mon, May 17, 2004	11.05	11.09	10.78	10.91
3017	NYSE	WMB	Fri, May 14, 2004	11.04	11.23	10.95	11.17
3016	NYSE	WMB	Thu, May 13, 2004	10.61	11.18	10.60	11.03
3015	NYSE	WMB	Wed, May 12, 2004	10.64	10.65	10.35	10.60
3014	NYSE	WMB	Tue, May 11, 2004	10.28	10.85	10.27	10.60
3013	NYSE	WMB	Mon, May 10, 2004	10.50	10.66	10.13	10.29
3012	NYSE	WMB	Fri, May 7, 2004	10.60	10.75	10.31	10.39
3011	NYSE	WMB	Thu, May 6, 2004	10.85	10.88	10.31	10.75
3010	NYSE	WMB	Wed, May 5, 2004	10.95	11.25	10.81	10.94
3009	NYSE	WMB	Tue, May 4, 2004	10.42	10.95	10.40	10.86
3008	NYSE	WMB	Mon, May 3, 2004	10.24	10.50	10.17	10.50
3007	NYSE	WMB	Fri, Apr 30, 2004	10.40	10.40	10.19	10.30
3006	NYSE	WMB	Thu, Apr 29, 2004	10.47	10.53	10.32	10.40
3005	NYSE	WMB	Wed, Apr 28, 2004	10.58	10.60	10.40	10.51
3004	NYSE	WMB	Tue, Apr 27, 2004	10.44	10.59	10.41	10.48
3003	NYSE	WMB	Mon, Apr 26, 2004	10.38	10.49	10.37	10.39
3002	NYSE	WMB	Fri, Apr 23, 2004	10.07	10.38	10.06	10.37
3001	NYSE	WMB	Thu, Apr 22, 2004	9.99	10.21	9.98	10.13
3000	NYSE	WMB	Wed, Apr 21, 2004	10.06	10.13	9.96	9.98
2999	NYSE	WMB	Tue, Apr 20, 2004	10.15	10.28	10.00	10.06
2998	NYSE	WMB	Mon, Apr 19, 2004	10.20	10.30	10.11	10.26
2997	NYSE	WMB	Fri, Apr 16, 2004	10.33	10.38	10.22	10.31
2996	NYSE	WMB	Thu, Apr 15, 2004	10.19	10.39	10.16	10.23
2995	NYSE	WMB	Wed, Apr 14, 2004	9.93	10.05	9.84	9.89
2994	NYSE	WMB	Tue, Apr 13, 2004	10.02	10.06	9.90	9.97
2993	NYSE	WMB	Mon, Apr 12, 2004	10.12	10.23	10.00	10.10
2992	NYSE	WMB	Thu, Apr 8, 2004	10.25	10.33	9.96	10.08
2991	NYSE	WMB	Wed, Apr 7, 2004	10.13	10.22	10.03	10.13
2990	NYSE	WMB	Tue, Apr 6, 2004	10.02	10.09	9.95	10.06
2989	NYSE	WMB	Mon, Apr 5, 2004	10.00	10.04	9.92	10.04
2988	NYSE	WMB	Fri, Apr 2, 2004	10.05	10.20	9.90	10.00
2987	NYSE	WMB	Thu, Apr 1, 2004	9.60	10.04	9.56	10.03
2986	NYSE	WMB	Wed, Mar 31, 2004	9.52	9.62	9.48	9.57
2985	NYSE	WMB	Tue, Mar 30, 2004	9.50	9.59	9.49	9.57
2984	NYSE	WMB	Mon, Mar 29, 2004	9.62	9.70	9.50	9.58
2983	NYSE	WMB	Fri, Mar 26, 2004	9.40	9.67	9.33	9.61
2982	NYSE	WMB	Thu, Mar 25, 2004	9.10	9.32	9.10	9.30
2981	NYSE	WMB	Wed, Mar 24, 2004	9.26	9.33	9.08	9.09
2980	NYSE	WMB	Tue, Mar 23, 2004	9.38	9.50	9.26	9.29
2979	NYSE	WMB	Mon, Mar 22, 2004	9.55	9.65	9.30	9.35
2978	NYSE	WMB	Fri, Mar 19, 2004	9.68	9.84	9.65	9.65
2977	NYSE	WMB	Thu, Mar 18, 2004	9.52	9.76	9.49	9.70
2976	NYSE	WMB	Wed, Mar 17, 2004	9.51	9.65	9.45	9.57
2975	NYSE	WMB	Tue, Mar 16, 2004	9.58	9.77	9.35	9.53
2974	NYSE	WMB	Mon, Mar 15, 2004	9.55	9.55	9.33	9.51
2973	NYSE	WMB	Fri, Mar 12, 2004	9.08	9.42	9.07	9.38
2972	NYSE	WMB	Thu, Mar 11, 2004	8.95	9.60	8.86	8.93
2971	NYSE	WMB	Wed, Mar 10, 2004	9.63	9.70	9.31	9.39
2970	NYSE	WMB	Tue, Mar 9, 2004	9.88	9.90	9.66	9.69
2969	NYSE	WMB	Mon, Mar 8, 2004	9.97	10.04	9.79	9.88
2968	NYSE	WMB	Fri, Mar 5, 2004	9.70	10.08	9.63	10.04
2967	NYSE	WMB	Thu, Mar 4, 2004	9.38	9.78	9.37	9.74
2966	NYSE	WMB	Wed, Mar 3, 2004	9.38	9.40	9.29	9.39
2965	NYSE	WMB	Tue, Mar 2, 2004	9.50	9.50	9.34	9.36
2964	NYSE	WMB	Mon, Mar 1, 2004	9.47	9.65	9.45	9.50
2963	NYSE	WMB	Fri, Feb 27, 2004	8.85	9.55	8.85	9.47
2962	NYSE	WMB	Thu, Feb 26, 2004	9.23	9.46	9.15	9.38
2961	NYSE	WMB	Wed, Feb 25, 2004	8.95	9.27	8.92	9.21
2960	NYSE	WMB	Tue, Feb 24, 2004	8.93	8.96	8.49	8.75
2959	NYSE	WMB	Mon, Feb 23, 2004	9.03	9.16	8.84	8.96
2958	NYSE	WMB	Fri, Feb 20, 2004	9.39	9.43	8.95	9.19
2957	NYSE	WMB	Thu, Feb 19, 2004	10.00	10.12	9.25	9.39
2956	NYSE	WMB	Wed, Feb 18, 2004	10.28	10.29	9.97	9.97
2955	NYSE	WMB	Tue, Feb 17, 2004	10.19	10.34	10.11	10.33
2954	NYSE	WMB	Fri, Feb 13, 2004	10.43	10.43	10.02	10.14
2953	NYSE	WMB	Thu, Feb 12, 2004	10.15	10.50	10.08	10.43
2952	NYSE	WMB	Wed, Feb 11, 2004	10.41	10.41	10.03	10.19
2951	NYSE	WMB	Tue, Feb 10, 2004	10.28	10.44	10.16	10.41
2950	NYSE	WMB	Mon, Feb 9, 2004	9.91	10.25	9.90	10.20
2949	NYSE	WMB	Fri, Feb 6, 2004	9.90	9.98	9.70	9.91
2948	NYSE	WMB	Thu, Feb 5, 2004	10.13	10.20	9.83	9.93
2947	NYSE	WMB	Wed, Feb 4, 2004	10.22	10.40	10.17	10.20
2946	NYSE	WMB	Tue, Feb 3, 2004	10.00	10.32	9.93	10.25
2945	NYSE	WMB	Mon, Feb 2, 2004	10.10	10.14	9.92	10.00
2944	NYSE	WMB	Fri, Jan 30, 2004	10.08	10.25	10.00	10.14
2943	NYSE	WMB	Thu, Jan 29, 2004	10.30	10.33	9.85	10.14
2942	NYSE	WMB	Wed, Jan 28, 2004	10.86	10.86	10.10	10.50
2941	NYSE	WMB	Tue, Jan 27, 2004	10.93	10.94	10.75	10.90
2940	NYSE	WMB	Mon, Jan 26, 2004	11.00	11.02	10.74	10.91
2939	NYSE	WMB	Fri, Jan 23, 2004	11.02	11.28	10.98	11.02
2938	NYSE	WMB	Thu, Jan 22, 2004	11.26	11.30	10.96	11.04
2937	NYSE	WMB	Wed, Jan 21, 2004	11.02	11.47	10.90	11.30
2936	NYSE	WMB	Tue, Jan 20, 2004	11.01	11.19	10.96	10.98
2935	NYSE	WMB	Fri, Jan 16, 2004	10.73	11.07	10.55	11.00
2934	NYSE	WMB	Thu, Jan 15, 2004	10.85	10.94	10.49	10.53
2933	NYSE	WMB	Wed, Jan 14, 2004	10.64	10.87	10.51	10.79
2932	NYSE	WMB	Tue, Jan 13, 2004	10.99	11.00	10.62	10.62
2931	NYSE	WMB	Mon, Jan 12, 2004	10.91	11.03	10.75	10.98
2930	NYSE	WMB	Fri, Jan 9, 2004	10.73	10.97	10.61	10.86
2929	NYSE	WMB	Thu, Jan 8, 2004	10.60	10.87	10.43	10.82
2928	NYSE	WMB	Wed, Jan 7, 2004	10.53	10.64	10.38	10.61
2927	NYSE	WMB	Tue, Jan 6, 2004	10.49	10.62	10.31	10.56
2926	NYSE	WMB	Mon, Jan 5, 2004	9.91	10.48	9.86	10.47
2925	NYSE	WMB	Fri, Jan 2, 2004	9.82	9.91	9.75	9.84
2924	NYSE	WMB	Wed, Dec 31, 2003	9.91	9.93	9.75	9.82
2923	NYSE	WMB	Tue, Dec 30, 2003	10.00	10.01	9.82	9.87
2922	NYSE	WMB	Mon, Dec 29, 2003	9.90	10.08	9.75	10.00
2921	NYSE	WMB	Fri, Dec 26, 2003	9.90	9.97	9.85	9.93
2920	NYSE	WMB	Wed, Dec 24, 2003	9.93	9.95	9.83	9.89
2919	NYSE	WMB	Tue, Dec 23, 2003	9.93	9.98	9.82	9.93
2918	NYSE	WMB	Mon, Dec 22, 2003	9.82	9.90	9.72	9.90
2917	NYSE	WMB	Fri, Dec 19, 2003	10.00	10.03	9.75	9.86
2916	NYSE	WMB	Thu, Dec 18, 2003	9.88	10.08	9.80	9.99
2915	NYSE	WMB	Wed, Dec 17, 2003	9.85	9.97	9.77	9.91
2914	NYSE	WMB	Tue, Dec 16, 2003	9.77	9.89	9.65	9.85
2913	NYSE	WMB	Mon, Dec 15, 2003	9.98	9.98	9.68	9.70
2912	NYSE	WMB	Fri, Dec 12, 2003	9.82	10.01	9.78	9.92
2911	NYSE	WMB	Thu, Dec 11, 2003	9.42	9.79	9.42	9.78
2910	NYSE	WMB	Wed, Dec 10, 2003	9.70	9.70	9.49	9.51
2909	NYSE	WMB	Tue, Dec 9, 2003	9.84	9.89	9.64	9.69
2908	NYSE	WMB	Mon, Dec 8, 2003	9.62	9.80	9.56	9.80
2907	NYSE	WMB	Fri, Dec 5, 2003	9.94	10.00	9.68	9.72
2906	NYSE	WMB	Thu, Dec 4, 2003	9.70	9.97	9.65	9.94
2905	NYSE	WMB	Wed, Dec 3, 2003	9.88	9.93	9.71	9.73
2904	NYSE	WMB	Tue, Dec 2, 2003	9.76	9.89	9.60	9.85
2903	NYSE	WMB	Mon, Dec 1, 2003	9.45	9.77	9.43	9.76
2902	NYSE	WMB	Fri, Nov 28, 2003	9.38	9.45	9.25	9.38
2901	NYSE	WMB	Wed, Nov 26, 2003	9.35	9.40	9.21	9.38
2900	NYSE	WMB	Tue, Nov 25, 2003	9.09	9.36	9.07	9.30
2899	NYSE	WMB	Mon, Nov 24, 2003	9.07	9.18	9.07	9.11
2898	NYSE	WMB	Fri, Nov 21, 2003	8.94	9.10	8.81	9.09
2897	NYSE	WMB	Thu, Nov 20, 2003	8.90	9.10	8.82	8.94
2896	NYSE	WMB	Wed, Nov 19, 2003	9.02	9.11	8.90	8.96
2895	NYSE	WMB	Tue, Nov 18, 2003	9.15	9.18	9.05	9.10
2894	NYSE	WMB	Mon, Nov 17, 2003	9.08	9.17	8.87	9.16
2893	NYSE	WMB	Fri, Nov 14, 2003	9.11	9.15	9.04	9.08
2892	NYSE	WMB	Thu, Nov 13, 2003	9.13	9.16	8.99	9.11
2891	NYSE	WMB	Wed, Nov 12, 2003	9.05	9.18	9.04	9.18
2890	NYSE	WMB	Tue, Nov 11, 2003	9.03	9.19	9.01	9.10
2889	NYSE	WMB	Mon, Nov 10, 2003	9.16	9.75	9.03	9.10
2888	NYSE	WMB	Fri, Nov 7, 2003	9.80	9.80	8.79	9.21
2887	NYSE	WMB	Thu, Nov 6, 2003	10.42	10.42	9.80	9.85
2886	NYSE	WMB	Wed, Nov 5, 2003	10.22	10.28	10.04	10.22
2885	NYSE	WMB	Tue, Nov 4, 2003	10.33	10.40	10.16	10.18
2884	NYSE	WMB	Mon, Nov 3, 2003	10.25	10.45	10.25	10.38
2883	NYSE	WMB	Fri, Oct 31, 2003	10.07	10.21	9.97	10.20
2882	NYSE	WMB	Thu, Oct 30, 2003	10.10	10.13	9.97	10.05
2881	NYSE	WMB	Wed, Oct 29, 2003	10.00	10.07	9.91	10.04
2880	NYSE	WMB	Tue, Oct 28, 2003	10.05	10.08	9.90	10.04
2879	NYSE	WMB	Mon, Oct 27, 2003	10.05	10.20	10.00	10.00
2878	NYSE	WMB	Fri, Oct 24, 2003	9.96	10.06	9.84	9.96
2877	NYSE	WMB	Thu, Oct 23, 2003	9.85	10.06	9.76	9.99
2876	NYSE	WMB	Wed, Oct 22, 2003	10.10	10.24	9.87	10.00
2875	NYSE	WMB	Tue, Oct 21, 2003	10.00	10.24	10.00	10.20
2874	NYSE	WMB	Mon, Oct 20, 2003	9.92	10.05	9.85	10.05
2873	NYSE	WMB	Fri, Oct 17, 2003	10.25	10.25	9.87	9.93
2872	NYSE	WMB	Thu, Oct 16, 2003	10.00	10.25	10.00	10.25
2871	NYSE	WMB	Wed, Oct 15, 2003	10.46	10.52	9.92	10.08
2870	NYSE	WMB	Tue, Oct 14, 2003	10.70	10.70	10.24	10.43
2869	NYSE	WMB	Mon, Oct 13, 2003	10.38	10.73	10.36	10.62
2868	NYSE	WMB	Fri, Oct 10, 2003	10.01	10.34	10.01	10.30
2867	NYSE	WMB	Thu, Oct 9, 2003	9.97	10.04	9.92	10.00
2866	NYSE	WMB	Wed, Oct 8, 2003	9.99	10.10	9.86	9.90
2865	NYSE	WMB	Tue, Oct 7, 2003	9.82	9.98	9.74	9.97
2864	NYSE	WMB	Mon, Oct 6, 2003	9.94	9.94	9.76	9.82
2863	NYSE	WMB	Fri, Oct 3, 2003	9.90	9.92	9.82	9.86
2862	NYSE	WMB	Thu, Oct 2, 2003	9.83	9.95	9.65	9.71
2861	NYSE	WMB	Wed, Oct 1, 2003	9.50	9.83	9.42	9.79
2860	NYSE	WMB	Tue, Sep 30, 2003	9.17	9.50	9.00	9.42
2859	NYSE	WMB	Mon, Sep 29, 2003	8.84	9.00	8.68	8.97
2858	NYSE	WMB	Fri, Sep 26, 2003	8.93	9.03	8.80	8.85
2857	NYSE	WMB	Thu, Sep 25, 2003	9.25	9.28	8.90	8.98
2856	NYSE	WMB	Wed, Sep 24, 2003	9.40	9.57	9.19	9.25
2855	NYSE	WMB	Tue, Sep 23, 2003	9.40	9.46	9.29	9.41
2854	NYSE	WMB	Mon, Sep 22, 2003	9.28	9.50	9.07	9.40
2853	NYSE	WMB	Fri, Sep 19, 2003	9.12	9.28	9.07	9.28
2852	NYSE	WMB	Thu, Sep 18, 2003	8.95	9.20	8.93	9.12
2851	NYSE	WMB	Wed, Sep 17, 2003	8.74	8.97	8.72	8.94
2850	NYSE	WMB	Tue, Sep 16, 2003	8.72	8.82	8.68	8.78
2849	NYSE	WMB	Mon, Sep 15, 2003	8.77	8.79	8.63	8.67
2848	NYSE	WMB	Fri, Sep 12, 2003	8.66	8.84	8.55	8.80
2847	NYSE	WMB	Thu, Sep 11, 2003	8.97	9.04	8.75	8.78
2846	NYSE	WMB	Wed, Sep 10, 2003	8.98	9.05	8.78	8.88
2845	NYSE	WMB	Tue, Sep 9, 2003	9.23	9.24	8.85	8.94
2844	NYSE	WMB	Mon, Sep 8, 2003	9.00	9.10	8.91	9.07
2843	NYSE	WMB	Fri, Sep 5, 2003	8.50	9.05	8.49	8.94
2842	NYSE	WMB	Thu, Sep 4, 2003	9.14	9.18	9.01	9.11
2841	NYSE	WMB	Wed, Sep 3, 2003	9.20	9.20	9.15	9.19
2840	NYSE	WMB	Tue, Sep 2, 2003	9.13	9.25	9.00	9.20
2839	NYSE	WMB	Fri, Aug 29, 2003	9.09	9.15	8.91	9.13
2838	NYSE	WMB	Thu, Aug 28, 2003	9.00	9.10	8.88	9.09
2837	NYSE	WMB	Wed, Aug 27, 2003	8.74	9.00	8.73	8.98
2836	NYSE	WMB	Tue, Aug 26, 2003	8.68	8.74	8.61	8.73
2835	NYSE	WMB	Mon, Aug 25, 2003	8.60	8.68	8.51	8.64
2834	NYSE	WMB	Fri, Aug 22, 2003	8.70	8.72	8.45	8.51
2833	NYSE	WMB	Thu, Aug 21, 2003	8.59	8.71	8.48	8.53
2832	NYSE	WMB	Wed, Aug 20, 2003	8.29	8.60	8.28	8.51
2831	NYSE	WMB	Tue, Aug 19, 2003	8.21	8.39	8.17	8.28
2830	NYSE	WMB	Mon, Aug 18, 2003	8.08	8.24	8.04	8.20
2829	NYSE	WMB	Fri, Aug 15, 2003	8.24	8.24	8.01	8.09
2828	NYSE	WMB	Thu, Aug 14, 2003	8.29	8.35	8.19	8.25
2827	NYSE	WMB	Wed, Aug 13, 2003	8.30	8.35	8.10	8.28
2826	NYSE	WMB	Tue, Aug 12, 2003	8.16	8.35	7.86	8.35
2825	NYSE	WMB	Mon, Aug 11, 2003	7.70	7.90	7.60	7.86
2824	NYSE	WMB	Fri, Aug 8, 2003	7.72	7.80	7.50	7.60
2823	NYSE	WMB	Thu, Aug 7, 2003	6.80	7.05	6.76	7.02
2822	NYSE	WMB	Wed, Aug 6, 2003	6.49	6.73	6.34	6.72
2821	NYSE	WMB	Tue, Aug 5, 2003	6.17	6.56	6.11	6.31
2820	NYSE	WMB	Mon, Aug 4, 2003	6.50	6.55	6.05	6.20
2819	NYSE	WMB	Fri, Aug 1, 2003	6.35	6.70	6.33	6.53
2818	NYSE	WMB	Thu, Jul 31, 2003	6.50	6.55	6.30	6.35
2817	NYSE	WMB	Wed, Jul 30, 2003	6.92	6.94	6.50	6.56
2816	NYSE	WMB	Tue, Jul 29, 2003	6.84	6.95	6.75	6.84
2815	NYSE	WMB	Mon, Jul 28, 2003	7.00	7.01	6.82	6.82
2814	NYSE	WMB	Fri, Jul 25, 2003	6.85	7.00	6.75	6.95
2813	NYSE	WMB	Thu, Jul 24, 2003	7.00	7.04	6.77	6.85
2812	NYSE	WMB	Wed, Jul 23, 2003	7.31	7.31	6.91	6.99
2811	NYSE	WMB	Tue, Jul 22, 2003	6.90	7.29	6.90	7.27
2810	NYSE	WMB	Mon, Jul 21, 2003	6.83	6.99	6.80	6.90
2809	NYSE	WMB	Fri, Jul 18, 2003	6.85	6.98	6.74	6.84
2808	NYSE	WMB	Thu, Jul 17, 2003	6.70	6.98	6.43	6.78
2807	NYSE	WMB	Wed, Jul 16, 2003	7.54	7.55	6.80	6.92
2806	NYSE	WMB	Tue, Jul 15, 2003	7.72	7.82	7.49	7.56
2805	NYSE	WMB	Mon, Jul 14, 2003	7.86	7.93	7.73	7.74
2804	NYSE	WMB	Fri, Jul 11, 2003	7.76	7.86	7.74	7.79
2803	NYSE	WMB	Thu, Jul 10, 2003	7.70	7.73	7.45	7.72
2802	NYSE	WMB	Wed, Jul 9, 2003	7.71	7.83	7.71	7.75
2801	NYSE	WMB	Tue, Jul 8, 2003	7.65	7.90	7.65	7.79
2800	NYSE	WMB	Mon, Jul 7, 2003	7.63	7.89	7.63	7.82
2799	NYSE	WMB	Thu, Jul 3, 2003	7.69	7.74	7.50	7.60
2798	NYSE	WMB	Wed, Jul 2, 2003	7.55	7.85	7.55	7.75
2797	NYSE	WMB	Tue, Jul 1, 2003	7.73	7.80	7.55	7.59
2796	NYSE	WMB	Mon, Jun 30, 2003	7.86	7.97	7.84	7.90
2795	NYSE	WMB	Fri, Jun 27, 2003	7.93	8.09	7.87	7.87
2794	NYSE	WMB	Thu, Jun 26, 2003	7.75	8.02	7.75	7.90
2793	NYSE	WMB	Wed, Jun 25, 2003	7.60	7.98	7.60	7.80
2792	NYSE	WMB	Tue, Jun 24, 2003	7.53	7.74	7.40	7.60
2791	NYSE	WMB	Mon, Jun 23, 2003	8.10	8.15	7.40	7.54
2790	NYSE	WMB	Fri, Jun 20, 2003	8.48	8.54	8.25	8.25
2789	NYSE	WMB	Thu, Jun 19, 2003	8.54	8.59	8.39	8.48
2788	NYSE	WMB	Wed, Jun 18, 2003	8.32	8.51	8.10	8.51
2787	NYSE	WMB	Tue, Jun 17, 2003	8.50	8.57	8.30	8.33
2786	NYSE	WMB	Mon, Jun 16, 2003	8.35	8.60	8.22	8.50
2785	NYSE	WMB	Fri, Jun 13, 2003	8.74	8.75	8.16	8.42
2784	NYSE	WMB	Thu, Jun 12, 2003	8.83	8.85	8.62	8.74
2783	NYSE	WMB	Wed, Jun 11, 2003	8.52	8.77	8.42	8.77
2782	NYSE	WMB	Tue, Jun 10, 2003	8.62	8.80	8.26	8.41
2781	NYSE	WMB	Mon, Jun 9, 2003	8.85	8.85	8.30	8.59
2780	NYSE	WMB	Fri, Jun 6, 2003	8.97	9.04	8.61	8.73
2779	NYSE	WMB	Thu, Jun 5, 2003	8.52	8.80	8.38	8.75
2778	NYSE	WMB	Wed, Jun 4, 2003	7.95	8.58	7.94	8.58
2777	NYSE	WMB	Tue, Jun 3, 2003	8.03	8.05	7.81	7.96
2776	NYSE	WMB	Mon, Jun 2, 2003	8.35	8.35	7.95	8.04
2775	NYSE	WMB	Fri, May 30, 2003	7.87	8.08	7.86	7.91
2774	NYSE	WMB	Thu, May 29, 2003	8.00	8.21	7.83	7.95
2773	NYSE	WMB	Wed, May 28, 2003	8.20	8.29	8.07	8.08
2772	NYSE	WMB	Tue, May 27, 2003	7.90	8.20	7.81	8.17
2771	NYSE	WMB	Fri, May 23, 2003	7.70	7.95	7.66	7.90
2770	NYSE	WMB	Thu, May 22, 2003	7.43	7.76	7.40	7.70
2769	NYSE	WMB	Wed, May 21, 2003	7.46	7.53	7.18	7.38
2768	NYSE	WMB	Tue, May 20, 2003	7.86	7.86	7.10	7.46
2767	NYSE	WMB	Mon, May 19, 2003	8.10	8.14	7.83	7.86
2766	NYSE	WMB	Fri, May 16, 2003	8.25	8.30	7.92	8.30
2765	NYSE	WMB	Thu, May 15, 2003	8.00	8.31	8.00	8.19
2764	NYSE	WMB	Wed, May 14, 2003	7.25	7.98	7.20	7.96
2763	NYSE	WMB	Tue, May 13, 2003	6.70	7.09	6.69	7.08
2762	NYSE	WMB	Mon, May 12, 2003	6.80	7.14	6.79	7.00
2761	NYSE	WMB	Fri, May 9, 2003	6.70	6.78	6.56	6.78
2760	NYSE	WMB	Thu, May 8, 2003	6.90	6.90	6.60	6.73
2759	NYSE	WMB	Wed, May 7, 2003	6.75	6.93	6.62	6.93
2758	NYSE	WMB	Tue, May 6, 2003	7.05	7.13	6.82	6.86
2757	NYSE	WMB	Mon, May 5, 2003	7.14	7.19	7.00	7.02
2756	NYSE	WMB	Fri, May 2, 2003	6.85	7.09	6.85	7.06
2755	NYSE	WMB	Thu, May 1, 2003	6.97	6.99	6.40	6.79
2754	NYSE	WMB	Wed, Apr 30, 2003	7.00	7.08	6.91	6.95
2753	NYSE	WMB	Tue, Apr 29, 2003	7.00	7.25	6.85	6.96
2752	NYSE	WMB	Mon, Apr 28, 2003	6.83	7.00	6.81	6.96
2751	NYSE	WMB	Fri, Apr 25, 2003	6.90	6.91	6.65	6.73
2750	NYSE	WMB	Thu, Apr 24, 2003	6.56	6.90	6.52	6.76
2749	NYSE	WMB	Wed, Apr 23, 2003	6.93	6.98	6.41	6.56
2748	NYSE	WMB	Tue, Apr 22, 2003	6.45	7.34	6.37	6.86
2747	NYSE	WMB	Mon, Apr 21, 2003	6.05	6.60	5.95	6.59
2746	NYSE	WMB	Thu, Apr 17, 2003	5.21	6.00	5.21	5.90
2745	NYSE	WMB	Wed, Apr 16, 2003	5.36	5.42	4.91	5.10
2744	NYSE	WMB	Tue, Apr 15, 2003	5.44	5.45	5.33	5.39
2743	NYSE	WMB	Mon, Apr 14, 2003	5.54	5.55	5.32	5.40
2742	NYSE	WMB	Fri, Apr 11, 2003	5.36	5.55	5.33	5.40
2741	NYSE	WMB	Thu, Apr 10, 2003	5.19	5.30	5.07	5.30
2740	NYSE	WMB	Wed, Apr 9, 2003	5.03	5.23	4.95	5.17
2739	NYSE	WMB	Tue, Apr 8, 2003	5.06	5.08	4.85	4.92
2738	NYSE	WMB	Mon, Apr 7, 2003	5.10	5.15	4.97	5.09
2737	NYSE	WMB	Fri, Apr 4, 2003	5.00	5.04	4.75	4.90
2736	NYSE	WMB	Thu, Apr 3, 2003	4.90	5.00	4.80	4.87
2735	NYSE	WMB	Wed, Apr 2, 2003	5.24	5.25	4.85	4.87
2734	NYSE	WMB	Tue, Apr 1, 2003	4.63	5.05	4.63	5.00
2733	NYSE	WMB	Mon, Mar 31, 2003	4.65	4.68	4.53	4.58
2732	NYSE	WMB	Fri, Mar 28, 2003	4.61	4.84	4.61	4.70
2731	NYSE	WMB	Thu, Mar 27, 2003	4.25	4.70	4.21	4.70
2730	NYSE	WMB	Wed, Mar 26, 2003	4.74	4.80	4.35	4.39
2729	NYSE	WMB	Tue, Mar 25, 2003	4.30	4.76	4.30	4.74
2728	NYSE	WMB	Mon, Mar 24, 2003	4.05	4.45	3.89	4.30
2727	NYSE	WMB	Fri, Mar 21, 2003	4.16	4.39	4.15	4.31
2726	NYSE	WMB	Thu, Mar 20, 2003	3.87	4.09	3.80	4.05
2725	NYSE	WMB	Wed, Mar 19, 2003	4.23	4.26	4.05	4.15
2724	NYSE	WMB	Tue, Mar 18, 2003	4.20	4.27	4.09	4.21
2723	NYSE	WMB	Mon, Mar 17, 2003	4.00	4.16	3.90	4.16
2722	NYSE	WMB	Fri, Mar 14, 2003	3.97	4.09	3.90	4.00
2721	NYSE	WMB	Thu, Mar 13, 2003	3.80	4.05	3.76	4.05
2720	NYSE	WMB	Wed, Mar 12, 2003	3.67	3.86	3.59	3.68
2719	NYSE	WMB	Tue, Mar 11, 2003	4.03	4.09	3.63	3.70
2718	NYSE	WMB	Mon, Mar 10, 2003	4.27	4.39	3.95	4.00
2717	NYSE	WMB	Fri, Mar 7, 2003	4.20	4.28	4.05	4.27
2716	NYSE	WMB	Thu, Mar 6, 2003	3.90	4.25	3.82	4.24
2715	NYSE	WMB	Wed, Mar 5, 2003	3.78	3.96	3.69	3.90
2714	NYSE	WMB	Tue, Mar 4, 2003	3.83	3.88	3.65	3.78
2713	NYSE	WMB	Mon, Mar 3, 2003	3.85	3.92	3.80	3.87
2712	NYSE	WMB	Fri, Feb 28, 2003	3.90	3.96	3.78	3.81
2711	NYSE	WMB	Thu, Feb 27, 2003	3.77	3.92	3.72	3.85
2710	NYSE	WMB	Wed, Feb 26, 2003	3.80	3.85	3.66	3.72
2709	NYSE	WMB	Tue, Feb 25, 2003	3.56	3.87	3.56	3.78
2708	NYSE	WMB	Mon, Feb 24, 2003	3.40	3.59	3.40	3.54
2707	NYSE	WMB	Fri, Feb 21, 2003	3.75	3.90	3.53	3.58
2706	NYSE	WMB	Thu, Feb 20, 2003	3.35	3.75	3.12	3.67
2705	NYSE	WMB	Wed, Feb 19, 2003	2.98	3.17	2.87	2.90
2704	NYSE	WMB	Tue, Feb 18, 2003	2.75	2.98	2.67	2.98
2703	NYSE	WMB	Fri, Feb 14, 2003	2.73	2.73	2.51	2.60
2702	NYSE	WMB	Thu, Feb 13, 2003	2.74	2.77	2.55	2.60
2701	NYSE	WMB	Wed, Feb 12, 2003	2.87	3.08	2.76	2.80
2700	NYSE	WMB	Tue, Feb 11, 2003	2.96	3.08	2.85	3.03
2699	NYSE	WMB	Mon, Feb 10, 2003	2.87	2.92	2.75	2.90
2698	NYSE	WMB	Fri, Feb 7, 2003	3.00	3.00	2.86	2.92
2697	NYSE	WMB	Thu, Feb 6, 2003	3.11	3.18	2.90	3.00
2696	NYSE	WMB	Wed, Feb 5, 2003	3.27	3.30	3.03	3.10
2695	NYSE	WMB	Tue, Feb 4, 2003	3.01	3.35	2.95	3.25
2694	NYSE	WMB	Mon, Feb 3, 2003	3.22	3.26	2.77	3.01
2693	NYSE	WMB	Fri, Jan 31, 2003	3.10	3.50	3.10	3.24
2692	NYSE	WMB	Thu, Jan 30, 2003	3.48	3.53	3.41	3.49
2691	NYSE	WMB	Wed, Jan 29, 2003	3.41	3.50	3.36	3.41
2690	NYSE	WMB	Tue, Jan 28, 2003	3.50	3.67	3.35	3.51
2689	NYSE	WMB	Mon, Jan 27, 2003	3.50	3.77	3.40	3.46
2688	NYSE	WMB	Fri, Jan 24, 2003	3.65	3.68	3.40	3.40
2687	NYSE	WMB	Thu, Jan 23, 2003	3.21	3.77	3.21	3.64
2686	NYSE	WMB	Wed, Jan 22, 2003	3.42	3.48	3.15	3.17
2685	NYSE	WMB	Tue, Jan 21, 2003	4.05	4.06	3.20	3.54
2684	NYSE	WMB	Fri, Jan 17, 2003	3.87	4.16	3.80	4.08
2683	NYSE	WMB	Thu, Jan 16, 2003	3.50	3.89	3.49	3.86
2682	NYSE	WMB	Wed, Jan 15, 2003	3.30	3.49	3.30	3.48
2681	NYSE	WMB	Tue, Jan 14, 2003	3.21	3.39	3.21	3.38
2680	NYSE	WMB	Mon, Jan 13, 2003	3.44	3.49	3.19	3.21
2679	NYSE	WMB	Fri, Jan 10, 2003	3.15	3.45	3.15	3.37
2678	NYSE	WMB	Thu, Jan 9, 2003	3.17	3.35	3.05	3.20
2677	NYSE	WMB	Wed, Jan 8, 2003	2.99	3.32	2.98	3.14
2676	NYSE	WMB	Tue, Jan 7, 2003	2.83	2.98	2.78	2.98
2675	NYSE	WMB	Mon, Jan 6, 2003	2.74	2.82	2.67	2.71
2674	NYSE	WMB	Fri, Jan 3, 2003	2.82	2.82	2.62	2.74
2673	NYSE	WMB	Thu, Jan 2, 2003	2.77	3.00	2.70	2.82
2672	NYSE	WMB	Tue, Dec 31, 2002	2.26	2.74	2.25	2.70
2671	NYSE	WMB	Mon, Dec 30, 2002	2.20	2.27	2.18	2.27
2670	NYSE	WMB	Fri, Dec 27, 2002	2.30	2.30	2.16	2.20
2669	NYSE	WMB	Thu, Dec 26, 2002	2.25	2.27	2.20	2.24
2668	NYSE	WMB	Tue, Dec 24, 2002	2.26	2.29	2.20	2.25
2667	NYSE	WMB	Mon, Dec 23, 2002	2.20	2.31	2.20	2.28
2666	NYSE	WMB	Fri, Dec 20, 2002	2.35	2.44	2.20	2.25
2665	NYSE	WMB	Thu, Dec 19, 2002	2.40	2.50	2.35	2.35
2664	NYSE	WMB	Wed, Dec 18, 2002	2.42	2.56	2.35	2.42
2663	NYSE	WMB	Tue, Dec 17, 2002	2.66	2.68	2.51	2.51
2662	NYSE	WMB	Mon, Dec 16, 2002	2.83	2.95	2.63	2.67
2661	NYSE	WMB	Fri, Dec 13, 2002	2.41	2.83	2.41	2.82
2660	NYSE	WMB	Thu, Dec 12, 2002	2.19	2.37	2.17	2.34
2659	NYSE	WMB	Wed, Dec 11, 2002	2.28	2.29	2.20	2.20
2658	NYSE	WMB	Tue, Dec 10, 2002	2.24	2.37	2.15	2.30
2657	NYSE	WMB	Mon, Dec 9, 2002	2.28	2.37	2.19	2.23
2656	NYSE	WMB	Fri, Dec 6, 2002	2.29	2.44	2.26	2.37
2655	NYSE	WMB	Thu, Dec 5, 2002	2.41	2.48	2.30	2.38
2654	NYSE	WMB	Wed, Dec 4, 2002	2.45	2.50	2.30	2.41
2653	NYSE	WMB	Tue, Dec 3, 2002	2.53	2.60	2.45	2.53
2652	NYSE	WMB	Mon, Dec 2, 2002	2.80	2.80	2.48	2.60
2651	NYSE	WMB	Fri, Nov 29, 2002	2.58	2.77	2.58	2.69
2650	NYSE	WMB	Wed, Nov 27, 2002	2.84	2.88	2.54	2.58
2649	NYSE	WMB	Tue, Nov 26, 2002	2.83	2.95	2.81	2.84
2648	NYSE	WMB	Mon, Nov 25, 2002	2.90	3.10	2.78	2.81
2647	NYSE	WMB	Fri, Nov 22, 2002	2.68	2.93	2.49	2.93
2646	NYSE	WMB	Thu, Nov 21, 2002	2.58	2.87	2.55	2.68
2645	NYSE	WMB	Wed, Nov 20, 2002	2.52	2.57	2.50	2.56
2644	NYSE	WMB	Tue, Nov 19, 2002	2.57	2.65	2.50	2.56
2643	NYSE	WMB	Mon, Nov 18, 2002	2.54	2.68	2.44	2.57
2642	NYSE	WMB	Fri, Nov 15, 2002	2.62	2.75	2.41	2.52
2641	NYSE	WMB	Thu, Nov 14, 2002	2.37	2.85	2.10	2.79
2640	NYSE	WMB	Wed, Nov 13, 2002	2.72	2.78	2.30	2.43
2639	NYSE	WMB	Tue, Nov 12, 2002	2.87	2.97	2.65	2.72
2638	NYSE	WMB	Mon, Nov 11, 2002	2.15	2.60	2.03	2.60
2637	NYSE	WMB	Fri, Nov 8, 2002	2.88	3.08	2.35	2.61
2636	NYSE	WMB	Thu, Nov 7, 2002	2.75	3.10	2.55	3.06
2635	NYSE	WMB	Wed, Nov 6, 2002	2.45	2.76	2.43	2.75
2634	NYSE	WMB	Tue, Nov 5, 2002	2.21	2.48	2.20	2.38
2633	NYSE	WMB	Mon, Nov 4, 2002	2.20	2.49	2.15	2.21
2632	NYSE	WMB	Fri, Nov 1, 2002	1.90	2.20	1.80	2.08
2631	NYSE	WMB	Thu, Oct 31, 2002	1.51	1.88	1.46	1.88
2630	NYSE	WMB	Wed, Oct 30, 2002	1.59	1.62	1.41	1.51
2629	NYSE	WMB	Tue, Oct 29, 2002	1.36	1.58	1.35	1.56
2628	NYSE	WMB	Mon, Oct 28, 2002	1.42	1.48	1.33	1.35
2627	NYSE	WMB	Fri, Oct 25, 2002	1.42	1.42	1.30	1.40
2626	NYSE	WMB	Thu, Oct 24, 2002	1.49	1.54	1.43	1.47
2625	NYSE	WMB	Wed, Oct 23, 2002	1.59	1.59	1.31	1.46
2624	NYSE	WMB	Tue, Oct 22, 2002	1.59	1.62	1.53	1.59
2623	NYSE	WMB	Mon, Oct 21, 2002	1.55	1.65	1.55	1.61
2622	NYSE	WMB	Fri, Oct 18, 2002	1.60	1.69	1.56	1.60
2621	NYSE	WMB	Thu, Oct 17, 2002	1.95	1.97	1.54	1.55
2620	NYSE	WMB	Wed, Oct 16, 2002	1.86	1.93	1.71	1.76
2619	NYSE	WMB	Tue, Oct 15, 2002	1.93	2.05	1.75	1.85
2618	NYSE	WMB	Mon, Oct 14, 2002	1.75	1.93	1.68	1.87
2617	NYSE	WMB	Fri, Oct 11, 2002	1.80	1.83	1.70	1.73
2616	NYSE	WMB	Thu, Oct 10, 2002	1.50	1.67	1.49	1.54
2615	NYSE	WMB	Wed, Oct 9, 2002	1.67	1.67	1.46	1.48
2614	NYSE	WMB	Tue, Oct 8, 2002	1.85	1.94	1.55	1.67
2613	NYSE	WMB	Mon, Oct 7, 2002	1.90	1.99	1.79	1.80
2612	NYSE	WMB	Fri, Oct 4, 2002	2.11	2.16	1.90	1.91
2611	NYSE	WMB	Thu, Oct 3, 2002	2.14	2.25	2.05	2.13
2610	NYSE	WMB	Wed, Oct 2, 2002	2.22	2.34	2.12	2.14
2609	NYSE	WMB	Tue, Oct 1, 2002	2.28	2.38	2.12	2.29
2608	NYSE	WMB	Mon, Sep 30, 2002	2.00	2.32	1.90	2.26
2607	NYSE	WMB	Fri, Sep 27, 2002	2.21	2.23	2.00	2.06
2606	NYSE	WMB	Thu, Sep 26, 2002	2.12	2.51	2.12	2.21
2605	NYSE	WMB	Wed, Sep 25, 2002	1.88	2.15	1.88	2.07
2604	NYSE	WMB	Tue, Sep 24, 2002	1.98	1.98	1.68	1.76
2603	NYSE	WMB	Mon, Sep 23, 2002	2.25	2.30	1.88	1.99
2602	NYSE	WMB	Fri, Sep 20, 2002	2.30	2.43	2.25	2.34
2601	NYSE	WMB	Thu, Sep 19, 2002	2.24	2.49	2.19	2.30
2600	NYSE	WMB	Wed, Sep 18, 2002	2.25	2.35	2.15	2.27
2599	NYSE	WMB	Tue, Sep 17, 2002	2.75	2.78	2.39	2.41
2598	NYSE	WMB	Mon, Sep 16, 2002	2.81	3.00	2.57	2.60
2597	NYSE	WMB	Fri, Sep 13, 2002	2.80	2.85	2.73	2.80
2596	NYSE	WMB	Thu, Sep 12, 2002	2.96	3.00	2.80	2.87
2595	NYSE	WMB	Wed, Sep 11, 2002	2.96	3.07	2.96	2.99
2594	NYSE	WMB	Tue, Sep 10, 2002	3.12	3.12	2.96	2.96
2593	NYSE	WMB	Mon, Sep 9, 2002	2.90	3.16	2.82	3.12
2592	NYSE	WMB	Fri, Sep 6, 2002	3.33	3.39	3.00	3.00
2591	NYSE	WMB	Thu, Sep 5, 2002	3.10	3.50	2.92	3.23
2590	NYSE	WMB	Wed, Sep 4, 2002	2.88	3.13	2.87	3.13
2589	NYSE	WMB	Tue, Sep 3, 2002	3.03	3.17	2.80	2.88
2588	NYSE	WMB	Fri, Aug 30, 2002	3.05	3.35	3.01	3.22
2587	NYSE	WMB	Thu, Aug 29, 2002	3.09	3.39	3.02	3.15
2586	NYSE	WMB	Wed, Aug 28, 2002	3.73	3.73	3.31	3.39
2585	NYSE	WMB	Tue, Aug 27, 2002	3.88	3.89	3.62	3.75
2584	NYSE	WMB	Mon, Aug 26, 2002	3.73	3.75	3.50	3.74
2583	NYSE	WMB	Fri, Aug 23, 2002	3.80	3.95	3.41	3.56
2582	NYSE	WMB	Thu, Aug 22, 2002	3.71	4.15	3.65	3.77
2581	NYSE	WMB	Wed, Aug 21, 2002	3.00	3.65	3.00	3.61
2580	NYSE	WMB	Tue, Aug 20, 2002	2.65	2.94	2.60	2.82
2579	NYSE	WMB	Mon, Aug 19, 2002	2.58	2.80	2.41	2.80
2578	NYSE	WMB	Fri, Aug 16, 2002	2.52	2.58	2.37	2.53
2577	NYSE	WMB	Thu, Aug 15, 2002	2.78	2.79	2.62	2.62
2576	NYSE	WMB	Wed, Aug 14, 2002	2.63	2.84	2.56	2.78
2575	NYSE	WMB	Tue, Aug 13, 2002	2.84	2.90	2.61	2.61
2574	NYSE	WMB	Mon, Aug 12, 2002	2.82	2.97	2.60	2.80
2573	NYSE	WMB	Fri, Aug 9, 2002	2.75	2.83	2.57	2.82
2572	NYSE	WMB	Thu, Aug 8, 2002	2.70	2.90	2.60	2.82
2571	NYSE	WMB	Wed, Aug 7, 2002	2.77	2.85	2.41	2.64
2570	NYSE	WMB	Tue, Aug 6, 2002	2.56	2.99	2.37	2.56
2569	NYSE	WMB	Mon, Aug 5, 2002	2.90	3.17	2.25	2.31
2568	NYSE	WMB	Fri, Aug 2, 2002	4.00	4.00	3.25	3.40
2567	NYSE	WMB	Thu, Aug 1, 2002	3.99	4.30	3.20	4.15
2566	NYSE	WMB	Wed, Jul 31, 2002	2.55	3.00	2.04	2.95
2565	NYSE	WMB	Tue, Jul 30, 2002	1.99	2.99	1.65	2.41
2564	NYSE	WMB	Mon, Jul 29, 2002	1.47	1.99	1.26	1.99
2563	NYSE	WMB	Fri, Jul 26, 2002	0.88	1.49	0.78	0.99
2562	NYSE	WMB	Thu, Jul 25, 2002	1.15	1.15	0.85	0.88
2561	NYSE	WMB	Wed, Jul 24, 2002	1.00	1.30	0.83	1.25
2560	NYSE	WMB	Tue, Jul 23, 2002	2.01	2.01	0.99	1.19
2559	NYSE	WMB	Mon, Jul 22, 2002	3.50	3.69	1.99	2.01
2558	NYSE	WMB	Fri, Jul 19, 2002	6.22	6.22	5.15	5.16
2557	NYSE	WMB	Thu, Jul 18, 2002	6.30	6.73	6.20	6.32
2556	NYSE	WMB	Wed, Jul 17, 2002	6.35	6.60	6.16	6.20
2555	NYSE	WMB	Tue, Jul 16, 2002	5.98	6.15	5.51	5.93
2554	NYSE	WMB	Mon, Jul 15, 2002	5.69	5.90	5.11	5.88
2553	NYSE	WMB	Fri, Jul 12, 2002	5.96	6.16	5.67	5.69
2552	NYSE	WMB	Thu, Jul 11, 2002	5.03	5.74	5.02	5.56
2551	NYSE	WMB	Wed, Jul 10, 2002	5.25	5.29	5.01	5.09
2550	NYSE	WMB	Tue, Jul 9, 2002	5.39	5.50	5.10	5.10
2549	NYSE	WMB	Mon, Jul 8, 2002	5.50	5.65	5.15	5.40
2548	NYSE	WMB	Fri, Jul 5, 2002	5.56	5.65	5.36	5.45
2547	NYSE	WMB	Wed, Jul 3, 2002	5.00	5.36	4.85	5.36
2546	NYSE	WMB	Tue, Jul 2, 2002	5.57	5.64	4.65	4.99
2545	NYSE	WMB	Mon, Jul 1, 2002	6.20	6.41	5.50	5.66
2544	NYSE	WMB	Fri, Jun 28, 2002	5.47	6.02	5.45	5.99
2543	NYSE	WMB	Thu, Jun 27, 2002	6.02	6.08	5.30	5.47
2542	NYSE	WMB	Wed, Jun 26, 2002	5.57	6.18	5.35	5.75
2541	NYSE	WMB	Tue, Jun 25, 2002	6.70	6.74	5.93	5.94
2540	NYSE	WMB	Mon, Jun 24, 2002	7.13	7.24	6.23	6.53
2539	NYSE	WMB	Fri, Jun 21, 2002	7.08	7.41	7.00	7.13
2538	NYSE	WMB	Thu, Jun 20, 2002	7.64	7.81	7.05	7.35
2537	NYSE	WMB	Wed, Jun 19, 2002	7.98	8.30	7.54	7.54
2536	NYSE	WMB	Tue, Jun 18, 2002	7.52	7.90	7.40	7.65
2535	NYSE	WMB	Mon, Jun 17, 2002	7.35	7.60	7.10	7.55
2534	NYSE	WMB	Fri, Jun 14, 2002	7.53	7.75	7.26	7.35
2533	NYSE	WMB	Thu, Jun 13, 2002	7.66	8.00	7.55	7.75
2532	NYSE	WMB	Wed, Jun 12, 2002	7.75	7.94	7.30	7.43
2531	NYSE	WMB	Tue, Jun 11, 2002	8.50	8.75	7.48	7.50
2530	NYSE	WMB	Mon, Jun 10, 2002	8.45	9.14	8.36	8.59
2529	NYSE	WMB	Fri, Jun 7, 2002	8.55	8.75	7.99	8.70
2528	NYSE	WMB	Thu, Jun 6, 2002	8.94	9.40	8.40	8.93
2527	NYSE	WMB	Wed, Jun 5, 2002	10.00	10.50	8.83	9.12
2526	NYSE	WMB	Tue, Jun 4, 2002	10.96	11.35	10.90	11.21
2525	NYSE	WMB	Mon, Jun 3, 2002	13.25	13.25	10.55	10.95
2524	NYSE	WMB	Fri, May 31, 2002	14.20	14.50	13.69	14.20
2523	NYSE	WMB	Thu, May 30, 2002	15.00	15.35	13.70	14.00
2522	NYSE	WMB	Wed, May 29, 2002	15.80	16.16	15.21	15.47
2521	NYSE	WMB	Tue, May 28, 2002	17.00	17.60	16.40	17.11
2520	NYSE	WMB	Fri, May 24, 2002	17.90	17.97	17.01	17.42
2519	NYSE	WMB	Thu, May 23, 2002	17.71	18.14	17.24	17.66
2518	NYSE	WMB	Wed, May 22, 2002	16.50	17.71	16.35	17.71
2517	NYSE	WMB	Tue, May 21, 2002	16.55	16.89	15.80	16.00
2516	NYSE	WMB	Mon, May 20, 2002	15.39	16.05	15.35	16.00
2515	NYSE	WMB	Fri, May 17, 2002	15.90	16.15	15.02	15.29
2514	NYSE	WMB	Thu, May 16, 2002	15.50	16.04	15.21	15.71
2513	NYSE	WMB	Wed, May 15, 2002	15.87	15.94	15.20	15.51
2512	NYSE	WMB	Tue, May 14, 2002	15.85	16.42	15.70	16.37
2511	NYSE	WMB	Mon, May 13, 2002	16.00	16.15	14.80	15.55
2510	NYSE	WMB	Fri, May 10, 2002	17.50	17.50	16.15	16.49
2509	NYSE	WMB	Thu, May 9, 2002	17.50	18.24	17.35	17.50
2508	NYSE	WMB	Wed, May 8, 2002	16.90	17.89	16.28	17.75
2507	NYSE	WMB	Tue, May 7, 2002	18.30	18.36	16.60	16.90
2506	NYSE	WMB	Mon, May 6, 2002	19.23	19.23	18.49	18.51
2505	NYSE	WMB	Fri, May 3, 2002	18.90	19.39	18.75	19.23
2504	NYSE	WMB	Thu, May 2, 2002	19.75	19.92	18.78	18.84
2503	NYSE	WMB	Wed, May 1, 2002	19.55	19.57	18.90	19.32
2502	NYSE	WMB	Tue, Apr 30, 2002	18.65	19.91	18.55	19.10
2501	NYSE	WMB	Mon, Apr 29, 2002	19.90	19.90	18.53	18.61
2500	NYSE	WMB	Fri, Apr 26, 2002	21.44	21.45	19.30	20.00
2499	NYSE	WMB	Thu, Apr 25, 2002	21.50	22.15	21.23	21.45
2498	NYSE	WMB	Wed, Apr 24, 2002	22.95	22.96	22.05	22.25
2497	NYSE	WMB	Tue, Apr 23, 2002	23.30	23.60	22.90	23.20
2496	NYSE	WMB	Mon, Apr 22, 2002	23.41	23.57	23.06	23.30
2495	NYSE	WMB	Fri, Apr 19, 2002	23.36	23.41	22.75	23.35
2494	NYSE	WMB	Thu, Apr 18, 2002	23.36	23.58	23.06	23.25
2493	NYSE	WMB	Wed, Apr 17, 2002	22.40	23.50	22.40	23.36
2492	NYSE	WMB	Tue, Apr 16, 2002	21.57	22.42	21.57	22.28
2491	NYSE	WMB	Mon, Apr 15, 2002	21.35	21.75	21.11	21.32
2490	NYSE	WMB	Fri, Apr 12, 2002	21.59	21.75	20.50	21.05
2489	NYSE	WMB	Thu, Apr 11, 2002	22.00	22.50	21.58	21.58
2488	NYSE	WMB	Wed, Apr 10, 2002	21.65	22.11	21.61	21.99
2487	NYSE	WMB	Tue, Apr 9, 2002	22.35	22.40	21.83	21.90
2486	NYSE	WMB	Mon, Apr 8, 2002	22.38	22.70	22.02	22.43
2485	NYSE	WMB	Fri, Apr 5, 2002	22.25	22.70	22.09	22.38
2484	NYSE	WMB	Thu, Apr 4, 2002	23.00	23.55	22.81	22.95
2483	NYSE	WMB	Wed, Apr 3, 2002	22.60	23.63	21.40	23.08
2482	NYSE	WMB	Tue, Apr 2, 2002	23.69	24.41	23.69	24.17
2481	NYSE	WMB	Mon, Apr 1, 2002	23.60	23.95	23.50	23.75
2480	NYSE	WMB	Thu, Mar 28, 2002	23.45	23.97	23.26	23.56
2479	NYSE	WMB	Wed, Mar 27, 2002	23.41	23.79	23.25	23.48
2478	NYSE	WMB	Tue, Mar 26, 2002	23.44	23.71	23.01	23.41
2477	NYSE	WMB	Mon, Mar 25, 2002	23.39	23.88	23.25	23.45
2476	NYSE	WMB	Fri, Mar 22, 2002	24.41	24.41	23.30	23.45
2475	NYSE	WMB	Thu, Mar 21, 2002	23.00	24.50	22.91	24.40
2474	NYSE	WMB	Wed, Mar 20, 2002	23.07	23.65	22.77	23.39
2473	NYSE	WMB	Tue, Mar 19, 2002	22.85	23.39	22.75	23.07
2472	NYSE	WMB	Mon, Mar 18, 2002	22.50	23.06	22.40	22.85
2471	NYSE	WMB	Fri, Mar 15, 2002	22.27	22.74	22.10	22.41
2470	NYSE	WMB	Thu, Mar 14, 2002	22.31	22.46	21.91	22.27
2469	NYSE	WMB	Wed, Mar 13, 2002	22.86	23.12	22.26	22.30
2468	NYSE	WMB	Tue, Mar 12, 2002	22.30	23.08	22.19	23.06
2467	NYSE	WMB	Mon, Mar 11, 2002	22.83	23.30	22.25	22.98
2466	NYSE	WMB	Fri, Mar 8, 2002	22.95	22.98	21.88	22.83
2465	NYSE	WMB	Thu, Mar 7, 2002	20.50	22.76	20.46	22.10
2464	NYSE	WMB	Wed, Mar 6, 2002	19.70	20.45	19.25	20.28
2463	NYSE	WMB	Tue, Mar 5, 2002	16.61	19.30	16.61	19.10
2462	NYSE	WMB	Mon, Mar 4, 2002	16.65	16.80	16.25	16.61
2461	NYSE	WMB	Fri, Mar 1, 2002	15.25	16.02	15.20	16.00
2460	NYSE	WMB	Thu, Feb 28, 2002	15.90	16.15	15.28	15.45
2459	NYSE	WMB	Wed, Feb 27, 2002	16.00	16.49	15.86	16.10
2458	NYSE	WMB	Tue, Feb 26, 2002	14.94	16.40	14.88	16.25
2457	NYSE	WMB	Mon, Feb 25, 2002	15.50	15.60	14.40	14.84
2456	NYSE	WMB	Fri, Feb 22, 2002	16.26	16.55	15.20	16.30
2455	NYSE	WMB	Thu, Feb 21, 2002	16.12	16.95	15.97	16.26
2454	NYSE	WMB	Wed, Feb 20, 2002	16.72	16.91	15.69	16.12
2453	NYSE	WMB	Tue, Feb 19, 2002	16.37	17.10	16.25	16.72
2452	NYSE	WMB	Fri, Feb 15, 2002	16.80	17.00	16.25	16.62
2451	NYSE	WMB	Thu, Feb 14, 2002	16.63	17.00	16.02	16.67
2450	NYSE	WMB	Wed, Feb 13, 2002	16.49	17.12	16.40	16.63
2449	NYSE	WMB	Tue, Feb 12, 2002	15.87	17.20	15.64	16.45
2448	NYSE	WMB	Mon, Feb 11, 2002	15.24	15.90	14.49	15.86
2447	NYSE	WMB	Fri, Feb 8, 2002	15.20	15.65	14.68	15.06
2446	NYSE	WMB	Thu, Feb 7, 2002	15.35	15.70	14.72	15.24
2445	NYSE	WMB	Wed, Feb 6, 2002	14.70	15.41	14.05	14.85
2444	NYSE	WMB	Tue, Feb 5, 2002	16.00	16.20	14.45	14.53
2443	NYSE	WMB	Mon, Feb 4, 2002	16.60	17.40	16.30	16.36
2442	NYSE	WMB	Fri, Feb 1, 2002	17.68	19.75	17.05	19.00
2441	NYSE	WMB	Thu, Jan 31, 2002	18.01	18.90	17.36	17.68
2440	NYSE	WMB	Wed, Jan 30, 2002	18.00	18.90	14.87	18.45
2439	NYSE	WMB	Tue, Jan 29, 2002	22.60	22.60	17.70	18.78
2438	NYSE	WMB	Mon, Jan 28, 2002	24.60	24.85	23.93	24.14
2437	NYSE	WMB	Fri, Jan 25, 2002	25.16	25.16	24.32	24.77
2436	NYSE	WMB	Thu, Jan 24, 2002	24.75	25.38	24.30	25.16
2435	NYSE	WMB	Wed, Jan 23, 2002	23.35	24.66	23.25	24.20
2434	NYSE	WMB	Tue, Jan 22, 2002	24.50	24.50	23.38	23.39
2433	NYSE	WMB	Fri, Jan 18, 2002	23.80	24.45	23.70	24.32
2432	NYSE	WMB	Thu, Jan 17, 2002	24.10	24.25	23.65	23.88
2431	NYSE	WMB	Wed, Jan 16, 2002	24.15	24.53	23.61	24.02
2430	NYSE	WMB	Tue, Jan 15, 2002	25.14	25.49	24.45	24.72
2429	NYSE	WMB	Mon, Jan 14, 2002	25.40	25.50	24.71	25.14
2428	NYSE	WMB	Fri, Jan 11, 2002	25.66	25.76	25.40	25.50
2427	NYSE	WMB	Thu, Jan 10, 2002	25.80	25.92	25.17	25.46
2426	NYSE	WMB	Wed, Jan 9, 2002	25.70	25.89	25.34	25.60
2425	NYSE	WMB	Tue, Jan 8, 2002	25.00	25.50	24.99	25.47
2424	NYSE	WMB	Mon, Jan 7, 2002	24.62	25.49	24.51	25.00
2423	NYSE	WMB	Fri, Jan 4, 2002	24.92	25.09	24.57	24.92
2422	NYSE	WMB	Thu, Jan 3, 2002	26.35	26.35	25.26	25.60
2421	NYSE	WMB	Wed, Jan 2, 2002	26.08	26.10	25.08	25.97
2420	NYSE	WMB	Mon, Dec 31, 2001	25.99	25.99	25.00	25.52
2419	NYSE	WMB	Fri, Dec 28, 2001	25.38	25.97	25.33	25.69
2418	NYSE	WMB	Thu, Dec 27, 2001	24.30	25.24	23.92	25.18
2417	NYSE	WMB	Wed, Dec 26, 2001	23.90	24.30	23.57	24.19
2416	NYSE	WMB	Mon, Dec 24, 2001	23.10	23.54	23.05	23.25
2415	NYSE	WMB	Fri, Dec 21, 2001	24.38	24.85	23.65	23.69
2414	NYSE	WMB	Thu, Dec 20, 2001	25.10	25.40	23.80	24.37
2413	NYSE	WMB	Wed, Dec 19, 2001	21.25	24.80	21.25	24.70
2412	NYSE	WMB	Tue, Dec 18, 2001	22.50	22.80	20.80	22.10
2411	NYSE	WMB	Mon, Dec 17, 2001	24.20	24.21	22.77	22.95
2410	NYSE	WMB	Fri, Dec 14, 2001	23.50	24.70	23.01	24.31
2409	NYSE	WMB	Thu, Dec 13, 2001	23.20	24.75	23.00	24.06
2408	NYSE	WMB	Wed, Dec 12, 2001	24.70	24.71	22.45	23.66
2407	NYSE	WMB	Tue, Dec 11, 2001	26.79	26.79	24.75	25.14
2406	NYSE	WMB	Mon, Dec 10, 2001	27.45	27.50	26.23	26.79
2405	NYSE	WMB	Fri, Dec 7, 2001	27.70	28.35	27.30	27.80
2404	NYSE	WMB	Thu, Dec 6, 2001	27.60	28.05	27.20	27.79
2403	NYSE	WMB	Wed, Dec 5, 2001	27.46	28.35	27.25	27.94
2402	NYSE	WMB	Tue, Dec 4, 2001	27.00	27.29	26.26	27.29
2401	NYSE	WMB	Mon, Dec 3, 2001	26.25	27.15	25.40	26.46
2400	NYSE	WMB	Fri, Nov 30, 2001	26.80	27.14	26.27	26.72
2399	NYSE	WMB	Thu, Nov 29, 2001	25.10	27.25	24.10	27.00
2398	NYSE	WMB	Wed, Nov 28, 2001	28.45	28.45	26.80	27.05
2397	NYSE	WMB	Tue, Nov 27, 2001	27.85	29.29	27.85	28.85
2396	NYSE	WMB	Mon, Nov 26, 2001	27.80	28.25	26.69	28.25
2395	NYSE	WMB	Fri, Nov 23, 2001	27.75	28.30	27.11	28.25
2394	NYSE	WMB	Wed, Nov 21, 2001	29.26	29.26	27.05	27.75
2393	NYSE	WMB	Tue, Nov 20, 2001	28.40	29.47	28.35	29.26
2392	NYSE	WMB	Mon, Nov 19, 2001	28.40	28.47	27.50	28.44
2391	NYSE	WMB	Fri, Nov 16, 2001	28.25	28.73	27.58	28.55
2390	NYSE	WMB	Thu, Nov 15, 2001	28.60	28.61	27.31	28.31
2389	NYSE	WMB	Wed, Nov 14, 2001	30.19	30.19	28.85	28.98
2388	NYSE	WMB	Tue, Nov 13, 2001	29.79	30.33	29.27	30.19
2387	NYSE	WMB	Mon, Nov 12, 2001	29.00	29.76	29.00	29.54
2386	NYSE	WMB	Fri, Nov 9, 2001	29.65	30.40	29.56	29.80
2385	NYSE	WMB	Thu, Nov 8, 2001	28.70	29.85	28.65	29.55
2384	NYSE	WMB	Wed, Nov 7, 2001	28.95	29.13	28.56	29.00
2383	NYSE	WMB	Tue, Nov 6, 2001	28.76	29.15	28.50	29.01
2382	NYSE	WMB	Mon, Nov 5, 2001	29.00	29.40	28.80	29.01
2381	NYSE	WMB	Fri, Nov 2, 2001	29.31	29.31	28.30	28.79
2380	NYSE	WMB	Thu, Nov 1, 2001	28.65	29.49	28.10	29.31
2379	NYSE	WMB	Wed, Oct 31, 2001	29.60	29.60	28.60	28.87
2378	NYSE	WMB	Tue, Oct 30, 2001	28.34	29.60	28.34	28.85
2377	NYSE	WMB	Mon, Oct 29, 2001	28.10	28.60	27.68	28.34
2376	NYSE	WMB	Fri, Oct 26, 2001	27.60	28.20	26.95	28.00
2375	NYSE	WMB	Thu, Oct 25, 2001	25.80	27.97	25.80	27.60
2374	NYSE	WMB	Wed, Oct 24, 2001	28.25	28.25	25.75	25.90
2373	NYSE	WMB	Tue, Oct 23, 2001	28.92	29.10	27.80	28.05
2372	NYSE	WMB	Mon, Oct 22, 2001	28.80	29.13	28.60	28.76
2371	NYSE	WMB	Fri, Oct 19, 2001	27.51	28.92	27.33	28.45
2370	NYSE	WMB	Thu, Oct 18, 2001	28.90	29.49	27.46	27.55
2369	NYSE	WMB	Wed, Oct 17, 2001	30.69	30.69	28.70	28.74
2368	NYSE	WMB	Tue, Oct 16, 2001	29.10	30.15	29.10	29.99
2367	NYSE	WMB	Mon, Oct 15, 2001	30.00	30.24	29.00	29.15
2366	NYSE	WMB	Fri, Oct 12, 2001	30.41	30.74	29.30	30.25
2365	NYSE	WMB	Thu, Oct 11, 2001	30.00	30.70	30.00	30.43
2364	NYSE	WMB	Wed, Oct 10, 2001	29.60	30.86	29.60	30.25
2363	NYSE	WMB	Tue, Oct 9, 2001	30.10	30.10	28.90	29.50
2362	NYSE	WMB	Mon, Oct 8, 2001	28.85	29.50	28.60	29.35
2361	NYSE	WMB	Fri, Oct 5, 2001	28.95	29.25	28.20	28.85
2360	NYSE	WMB	Thu, Oct 4, 2001	29.32	29.32	28.30	28.94
2359	NYSE	WMB	Wed, Oct 3, 2001	27.62	28.61	27.35	28.32
2358	NYSE	WMB	Tue, Oct 2, 2001	26.80	27.92	26.80	27.42
2357	NYSE	WMB	Mon, Oct 1, 2001	27.30	27.44	26.60	27.00
2356	NYSE	WMB	Fri, Sep 28, 2001	26.00	27.56	25.82	27.30
2355	NYSE	WMB	Thu, Sep 27, 2001	25.49	25.72	24.74	25.51
2354	NYSE	WMB	Wed, Sep 26, 2001	25.74	25.74	24.75	24.99
2353	NYSE	WMB	Tue, Sep 25, 2001	26.58	26.70	25.30	25.54
2352	NYSE	WMB	Mon, Sep 24, 2001	27.00	27.00	26.02	26.31
2351	NYSE	WMB	Fri, Sep 21, 2001	25.25	28.00	25.20	26.00
2350	NYSE	WMB	Thu, Sep 20, 2001	26.79	27.34	26.00	26.52
2349	NYSE	WMB	Wed, Sep 19, 2001	28.60	28.78	25.00	26.79
2348	NYSE	WMB	Tue, Sep 18, 2001	30.50	30.50	28.20	28.29
2347	NYSE	WMB	Mon, Sep 17, 2001	30.50	31.31	30.15	30.34
2346	NYSE	WMB	Mon, Sep 10, 2001	31.47	31.81	31.14	31.46
2345	NYSE	WMB	Fri, Sep 7, 2001	31.50	31.97	31.45	31.47
2344	NYSE	WMB	Thu, Sep 6, 2001	32.22	32.45	31.65	31.97
2343	NYSE	WMB	Wed, Sep 5, 2001	32.41	32.80	32.02	32.62
2342	NYSE	WMB	Tue, Sep 4, 2001	32.27	33.39	32.27	32.61
2341	NYSE	WMB	Fri, Aug 31, 2001	32.51	32.80	31.95	32.55
2340	NYSE	WMB	Thu, Aug 30, 2001	32.86	33.11	32.07	32.21
2339	NYSE	WMB	Wed, Aug 29, 2001	32.75	32.99	32.40	32.85
2338	NYSE	WMB	Tue, Aug 28, 2001	33.30	33.35	32.44	32.52
2337	NYSE	WMB	Mon, Aug 27, 2001	32.91	33.23	32.85	33.05
2336	NYSE	WMB	Fri, Aug 24, 2001	32.10	32.84	31.96	32.81
2335	NYSE	WMB	Thu, Aug 23, 2001	32.00	32.40	31.65	32.12
2334	NYSE	WMB	Wed, Aug 22, 2001	31.80	32.25	31.60	31.74
2333	NYSE	WMB	Tue, Aug 21, 2001	31.85	31.99	31.53	31.62
2332	NYSE	WMB	Mon, Aug 20, 2001	31.99	32.09	31.64	31.75
2331	NYSE	WMB	Fri, Aug 17, 2001	32.30	32.30	31.67	31.91
2330	NYSE	WMB	Thu, Aug 16, 2001	32.62	32.64	32.01	32.30
2329	NYSE	WMB	Wed, Aug 15, 2001	32.00	32.89	31.56	32.50
2328	NYSE	WMB	Tue, Aug 14, 2001	32.16	32.45	32.15	32.30
2327	NYSE	WMB	Mon, Aug 13, 2001	32.25	32.50	31.95	32.06
2326	NYSE	WMB	Fri, Aug 10, 2001	32.00	32.48	31.41	32.37
2325	NYSE	WMB	Thu, Aug 9, 2001	31.50	31.82	30.90	31.75
2324	NYSE	WMB	Wed, Aug 8, 2001	32.70	32.80	31.35	31.75
2323	NYSE	WMB	Tue, Aug 7, 2001	32.67	32.90	32.20	32.45
2322	NYSE	WMB	Mon, Aug 6, 2001	33.26	33.27	32.51	32.77
2321	NYSE	WMB	Fri, Aug 3, 2001	34.05	34.05	33.05	33.51
2320	NYSE	WMB	Thu, Aug 2, 2001	34.00	34.41	33.55	33.80
2319	NYSE	WMB	Wed, Aug 1, 2001	33.50	34.00	33.35	33.61
2318	NYSE	WMB	Tue, Jul 31, 2001	33.15	34.11	32.75	33.50
2317	NYSE	WMB	Mon, Jul 30, 2001	33.09	33.30	32.35	33.15
2316	NYSE	WMB	Fri, Jul 27, 2001	32.58	33.15	32.36	33.09
2315	NYSE	WMB	Thu, Jul 26, 2001	32.00	32.66	31.81	32.58
2314	NYSE	WMB	Wed, Jul 25, 2001	30.28	31.59	30.25	31.34
2313	NYSE	WMB	Tue, Jul 24, 2001	31.09	31.22	30.00	30.28
2312	NYSE	WMB	Mon, Jul 23, 2001	32.98	33.14	32.18	32.35
2311	NYSE	WMB	Fri, Jul 20, 2001	33.65	33.70	32.45	32.86
2310	NYSE	WMB	Thu, Jul 19, 2001	32.98	33.34	32.84	33.18
2309	NYSE	WMB	Wed, Jul 18, 2001	33.50	33.50	32.50	32.98
2308	NYSE	WMB	Tue, Jul 17, 2001	32.54	33.10	32.36	33.10
2307	NYSE	WMB	Mon, Jul 16, 2001	32.95	33.28	32.20	32.54
2306	NYSE	WMB	Fri, Jul 13, 2001	32.03	33.25	32.01	32.78
2305	NYSE	WMB	Thu, Jul 12, 2001	32.30	32.50	31.75	32.41
2304	NYSE	WMB	Wed, Jul 11, 2001	33.23	33.29	32.16	32.55
2303	NYSE	WMB	Tue, Jul 10, 2001	33.20	33.60	33.10	33.23
2302	NYSE	WMB	Mon, Jul 9, 2001	33.71	33.85	32.63	32.75
2301	NYSE	WMB	Fri, Jul 6, 2001	33.70	34.08	33.35	33.71
2300	NYSE	WMB	Thu, Jul 5, 2001	33.00	34.08	32.98	33.97
2299	NYSE	WMB	Tue, Jul 3, 2001	33.53	33.53	32.85	33.00
2298	NYSE	WMB	Mon, Jul 2, 2001	33.70	33.70	32.86	33.13
2297	NYSE	WMB	Fri, Jun 29, 2001	32.85	33.30	32.61	32.95
2296	NYSE	WMB	Thu, Jun 28, 2001	33.00	33.09	32.70	32.85
2295	NYSE	WMB	Wed, Jun 27, 2001	32.50	33.20	32.10	32.83
2294	NYSE	WMB	Tue, Jun 26, 2001	32.30	32.74	31.90	32.40
2293	NYSE	WMB	Mon, Jun 25, 2001	34.07	34.15	32.00	32.40
2292	NYSE	WMB	Fri, Jun 22, 2001	33.84	34.36	33.30	34.07
2291	NYSE	WMB	Thu, Jun 21, 2001	34.75	35.20	33.35	33.74
2290	NYSE	WMB	Wed, Jun 20, 2001	35.59	35.59	34.80	35.05
2289	NYSE	WMB	Tue, Jun 19, 2001	35.66	35.66	34.24	35.21
2288	NYSE	WMB	Mon, Jun 18, 2001	36.00	36.05	35.16	35.16
2287	NYSE	WMB	Fri, Jun 15, 2001	34.85	36.70	34.85	35.83
2286	NYSE	WMB	Thu, Jun 14, 2001	36.65	36.65	34.73	35.57
2285	NYSE	WMB	Wed, Jun 13, 2001	37.38	37.60	36.60	36.65
2284	NYSE	WMB	Tue, Jun 12, 2001	37.50	37.85	36.50	36.97
2283	NYSE	WMB	Mon, Jun 11, 2001	37.53	38.00	37.40	37.94
2282	NYSE	WMB	Fri, Jun 8, 2001	36.80	38.07	36.60	37.66
2281	NYSE	WMB	Thu, Jun 7, 2001	37.01	37.20	36.25	36.86
2280	NYSE	WMB	Wed, Jun 6, 2001	37.80	37.93	35.60	37.00
2279	NYSE	WMB	Tue, Jun 5, 2001	39.15	39.23	37.75	38.20
2278	NYSE	WMB	Mon, Jun 4, 2001	39.10	39.45	38.90	39.20
2277	NYSE	WMB	Fri, Jun 1, 2001	38.60	39.07	38.58	39.05
2276	NYSE	WMB	Thu, May 31, 2001	39.50	39.62	39.15	39.40
2275	NYSE	WMB	Wed, May 30, 2001	39.75	40.32	39.27	39.35
2274	NYSE	WMB	Tue, May 29, 2001	41.15	41.29	39.61	40.06
2273	NYSE	WMB	Fri, May 25, 2001	42.11	42.11	41.00	41.30
2272	NYSE	WMB	Thu, May 24, 2001	41.88	42.15	41.73	42.11
2271	NYSE	WMB	Wed, May 23, 2001	42.00	42.20	41.50	41.88
2270	NYSE	WMB	Tue, May 22, 2001	42.45	42.45	41.30	41.65
2269	NYSE	WMB	Mon, May 21, 2001	42.00	42.20	41.50	42.14
2268	NYSE	WMB	Fri, May 18, 2001	40.71	41.83	40.55	41.76
2267	NYSE	WMB	Thu, May 17, 2001	39.60	40.93	39.55	40.51
2266	NYSE	WMB	Wed, May 16, 2001	40.24	40.92	39.85	40.45
2265	NYSE	WMB	Tue, May 15, 2001	40.49	40.65	40.00	40.08
2264	NYSE	WMB	Mon, May 14, 2001	40.23	40.55	39.80	40.19
2263	NYSE	WMB	Fri, May 11, 2001	40.50	40.69	39.99	40.23
2262	NYSE	WMB	Thu, May 10, 2001	41.50	41.50	40.42	40.85
2261	NYSE	WMB	Wed, May 9, 2001	39.75	40.36	39.63	40.36
2260	NYSE	WMB	Tue, May 8, 2001	39.03	39.59	38.52	39.54
2259	NYSE	WMB	Mon, May 7, 2001	38.00	39.60	37.50	39.28
2258	NYSE	WMB	Fri, May 4, 2001	40.66	41.84	40.43	41.67
2257	NYSE	WMB	Thu, May 3, 2001	40.26	40.89	39.52	40.66
2256	NYSE	WMB	Wed, May 2, 2001	42.60	42.61	40.10	40.26
2255	NYSE	WMB	Tue, May 1, 2001	42.70	43.54	42.44	43.38
2254	NYSE	WMB	Mon, Apr 30, 2001	43.30	43.71	42.08	42.17
2253	NYSE	WMB	Fri, Apr 27, 2001	43.00	43.45	42.65	43.45
2252	NYSE	WMB	Thu, Apr 26, 2001	41.50	42.75	41.40	42.75
2251	NYSE	WMB	Wed, Apr 25, 2001	39.85	40.68	39.65	40.30
2250	NYSE	WMB	Tue, Apr 24, 2001	39.75	40.54	38.99	39.85
2249	NYSE	WMB	Mon, Apr 23, 2001	42.10	42.15	41.25	42.10
2248	NYSE	WMB	Fri, Apr 20, 2001	42.00	42.19	40.90	41.15
2247	NYSE	WMB	Thu, Apr 19, 2001	42.65	42.89	41.40	41.75
2246	NYSE	WMB	Wed, Apr 18, 2001	43.35	43.59	42.33	42.80
2245	NYSE	WMB	Tue, Apr 17, 2001	43.10	43.50	42.90	43.35
2244	NYSE	WMB	Mon, Apr 16, 2001	42.85	43.38	42.50	43.34
2243	NYSE	WMB	Thu, Apr 12, 2001	42.75	43.24	42.25	42.70
2242	NYSE	WMB	Wed, Apr 11, 2001	42.90	43.20	42.40	42.89
2241	NYSE	WMB	Tue, Apr 10, 2001	41.30	43.05	41.30	42.90
2240	NYSE	WMB	Mon, Apr 9, 2001	40.70	42.27	40.70	41.00
2239	NYSE	WMB	Fri, Apr 6, 2001	42.00	42.11	39.00	40.79
2238	NYSE	WMB	Thu, Apr 5, 2001	40.75	42.38	40.60	41.86
2237	NYSE	WMB	Wed, Apr 4, 2001	40.00	40.95	39.50	40.26
2236	NYSE	WMB	Tue, Apr 3, 2001	43.90	44.12	39.48	40.15
2235	NYSE	WMB	Mon, Apr 2, 2001	43.75	44.17	42.00	43.55
2234	NYSE	WMB	Fri, Mar 30, 2001	41.00	43.15	41.00	42.85
2233	NYSE	WMB	Thu, Mar 29, 2001	41.35	41.40	40.00	41.00
2232	NYSE	WMB	Wed, Mar 28, 2001	43.00	43.00	41.00	41.85
2231	NYSE	WMB	Tue, Mar 27, 2001	41.75	43.00	41.52	43.00
2230	NYSE	WMB	Mon, Mar 26, 2001	40.75	41.45	40.65	41.05
2229	NYSE	WMB	Fri, Mar 23, 2001	39.05	40.90	39.05	40.39
2228	NYSE	WMB	Thu, Mar 22, 2001	39.50	40.20	36.50	38.20
2227	NYSE	WMB	Wed, Mar 21, 2001	43.49	43.65	41.30	41.44
2226	NYSE	WMB	Tue, Mar 20, 2001	42.65	44.35	42.26	43.48
2225	NYSE	WMB	Mon, Mar 19, 2001	42.19	42.80	42.15	42.44
2224	NYSE	WMB	Fri, Mar 16, 2001	42.25	43.23	42.00	42.19
2223	NYSE	WMB	Thu, Mar 15, 2001	42.00	43.31	41.90	43.25
2222	NYSE	WMB	Wed, Mar 14, 2001	42.00	42.74	41.15	41.80
2221	NYSE	WMB	Tue, Mar 13, 2001	43.00	43.40	42.14	43.05
2220	NYSE	WMB	Mon, Mar 12, 2001	44.80	44.82	43.20	43.20
2219	NYSE	WMB	Fri, Mar 9, 2001	46.10	46.44	45.00	45.01
2218	NYSE	WMB	Thu, Mar 8, 2001	46.10	46.20	45.16	45.90
2217	NYSE	WMB	Wed, Mar 7, 2001	44.35	45.75	44.25	45.75
2216	NYSE	WMB	Tue, Mar 6, 2001	44.80	45.20	44.26	44.50
2215	NYSE	WMB	Mon, Mar 5, 2001	44.28	45.30	44.00	44.97
2214	NYSE	WMB	Fri, Mar 2, 2001	43.25	44.50	43.22	44.25
2213	NYSE	WMB	Thu, Mar 1, 2001	42.45	43.30	42.31	43.23
2212	NYSE	WMB	Wed, Feb 28, 2001	40.95	41.70	40.00	41.70
2211	NYSE	WMB	Tue, Feb 27, 2001	41.90	42.40	40.75	40.99
2210	NYSE	WMB	Mon, Feb 26, 2001	41.95	42.50	41.80	41.94
2209	NYSE	WMB	Fri, Feb 23, 2001	41.30	42.10	41.00	41.69
2208	NYSE	WMB	Thu, Feb 22, 2001	42.25	42.50	41.13	41.79
2207	NYSE	WMB	Wed, Feb 21, 2001	42.50	42.80	41.48	41.65
2206	NYSE	WMB	Tue, Feb 20, 2001	44.50	44.50	41.99	42.26
2205	NYSE	WMB	Fri, Feb 16, 2001	44.01	44.35	43.18	43.40
2204	NYSE	WMB	Thu, Feb 15, 2001	45.15	45.15	43.53	44.39
2203	NYSE	WMB	Wed, Feb 14, 2001	44.70	45.20	44.65	45.15
2202	NYSE	WMB	Tue, Feb 13, 2001	45.00	45.72	44.76	45.08
2201	NYSE	WMB	Mon, Feb 12, 2001	43.24	44.05	42.95	43.98
2200	NYSE	WMB	Fri, Feb 9, 2001	43.25	43.55	42.28	42.99
2199	NYSE	WMB	Thu, Feb 8, 2001	41.00	42.65	41.00	42.60
2198	NYSE	WMB	Wed, Feb 7, 2001	40.85	41.75	40.00	41.60
2197	NYSE	WMB	Tue, Feb 6, 2001	40.62	41.35	40.15	40.50
2196	NYSE	WMB	Mon, Feb 5, 2001	40.25	40.87	39.75	40.62
2195	NYSE	WMB	Fri, Feb 2, 2001	38.92	39.28	38.85	39.10
2194	NYSE	WMB	Thu, Feb 1, 2001	39.13	39.43	38.11	38.96
2193	NYSE	WMB	Wed, Jan 31, 2001	39.90	40.24	38.75	39.13
2192	NYSE	WMB	Tue, Jan 30, 2001	39.00	39.75	38.51	39.30
2191	NYSE	WMB	Mon, Jan 29, 2001	38.56	39.45	38.56	39.08
2190	NYSE	WMB	Fri, Jan 26, 2001	40.06	40.06	38.56	38.94
2189	NYSE	WMB	Thu, Jan 25, 2001	39.25	40.31	39.13	40.06
2188	NYSE	WMB	Wed, Jan 24, 2001	39.50	39.75	38.81	39.25
2187	NYSE	WMB	Tue, Jan 23, 2001	38.75	39.50	38.13	39.25
2186	NYSE	WMB	Mon, Jan 22, 2001	38.75	39.00	37.88	39.00
2185	NYSE	WMB	Fri, Jan 19, 2001	37.75	38.25	36.69	38.19
2184	NYSE	WMB	Thu, Jan 18, 2001	37.13	38.19	36.75	37.88
2183	NYSE	WMB	Wed, Jan 17, 2001	36.50	37.44	36.50	36.88
2182	NYSE	WMB	Tue, Jan 16, 2001	36.31	36.88	34.88	36.13
2181	NYSE	WMB	Fri, Jan 12, 2001	36.25	37.63	35.81	36.25
2180	NYSE	WMB	Thu, Jan 11, 2001	35.50	36.25	34.81	35.94
2179	NYSE	WMB	Wed, Jan 10, 2001	35.00	35.63	34.63	35.06
2178	NYSE	WMB	Tue, Jan 9, 2001	35.50	36.00	32.63	34.56
2177	NYSE	WMB	Mon, Jan 8, 2001	37.50	37.94	36.88	37.19
2176	NYSE	WMB	Fri, Jan 5, 2001	35.94	37.50	35.75	36.75
2175	NYSE	WMB	Thu, Jan 4, 2001	37.25	37.38	34.19	35.38
2174	NYSE	WMB	Wed, Jan 3, 2001	38.50	38.88	36.00	37.50
2173	NYSE	WMB	Tue, Jan 2, 2001	39.81	39.81	37.63	37.94
2172	NYSE	WMB	Fri, Dec 29, 2000	40.75	40.94	38.81	39.94
2171	NYSE	WMB	Thu, Dec 28, 2000	39.50	40.31	38.63	40.31
2170	NYSE	WMB	Wed, Dec 27, 2000	39.50	39.63	38.25	38.69
2169	NYSE	WMB	Tue, Dec 26, 2000	34.75	37.69	34.75	37.44
2168	NYSE	WMB	Fri, Dec 22, 2000	31.69	32.88	31.25	32.88
2167	NYSE	WMB	Thu, Dec 21, 2000	31.50	32.38	30.25	31.81
2166	NYSE	WMB	Wed, Dec 20, 2000	33.50	34.00	32.81	33.81
2165	NYSE	WMB	Tue, Dec 19, 2000	34.13	35.75	34.13	34.56
2164	NYSE	WMB	Mon, Dec 18, 2000	35.75	36.31	34.44	35.00
2163	NYSE	WMB	Fri, Dec 15, 2000	33.25	35.19	33.25	34.69
2162	NYSE	WMB	Thu, Dec 14, 2000	36.81	37.69	33.81	34.44
2161	NYSE	WMB	Wed, Dec 13, 2000	37.13	38.31	36.63	37.31
2160	NYSE	WMB	Tue, Dec 12, 2000	36.81	37.38	36.63	37.06
2159	NYSE	WMB	Mon, Dec 11, 2000	36.31	37.63	35.63	36.81
2158	NYSE	WMB	Fri, Dec 8, 2000	36.31	36.94	35.19	36.56
2157	NYSE	WMB	Thu, Dec 7, 2000	36.44	37.75	35.81	36.31
2156	NYSE	WMB	Wed, Dec 6, 2000	36.81	37.88	36.38	36.44
2155	NYSE	WMB	Tue, Dec 5, 2000	37.25	38.19	36.75	37.31
2154	NYSE	WMB	Mon, Dec 4, 2000	34.94	36.94	34.94	36.81
2153	NYSE	WMB	Fri, Dec 1, 2000	35.25	35.81	34.25	34.94
2152	NYSE	WMB	Thu, Nov 30, 2000	36.00	36.00	30.38	35.38
2151	NYSE	WMB	Wed, Nov 29, 2000	38.00	38.19	36.00	36.44
2150	NYSE	WMB	Tue, Nov 28, 2000	40.69	40.75	40.06	40.44
2149	NYSE	WMB	Mon, Nov 27, 2000	41.00	41.06	40.50	40.81
2148	NYSE	WMB	Fri, Nov 24, 2000	40.50	41.13	40.25	40.63
2147	NYSE	WMB	Wed, Nov 22, 2000	41.38	41.38	40.19	40.50
2146	NYSE	WMB	Tue, Nov 21, 2000	41.00	41.50	40.75	41.44
2145	NYSE	WMB	Mon, Nov 20, 2000	41.81	41.88	40.69	41.06
2144	NYSE	WMB	Fri, Nov 17, 2000	41.88	42.13	41.38	41.94
2143	NYSE	WMB	Thu, Nov 16, 2000	41.81	42.00	41.31	41.69
2142	NYSE	WMB	Wed, Nov 15, 2000	41.75	42.19	41.31	41.75
2141	NYSE	WMB	Tue, Nov 14, 2000	41.19	42.06	41.06	41.50
2140	NYSE	WMB	Mon, Nov 13, 2000	41.94	42.94	40.88	41.00
2139	NYSE	WMB	Fri, Nov 10, 2000	42.38	43.44	41.75	41.94
2138	NYSE	WMB	Thu, Nov 9, 2000	43.38	43.69	42.31	42.31
2137	NYSE	WMB	Wed, Nov 8, 2000	42.88	44.44	42.88	43.81
2136	NYSE	WMB	Tue, Nov 7, 2000	42.00	43.25	42.00	42.94
2135	NYSE	WMB	Mon, Nov 6, 2000	41.44	42.69	41.38	41.75
2134	NYSE	WMB	Fri, Nov 3, 2000	41.88	42.69	41.06	41.38
2133	NYSE	WMB	Thu, Nov 2, 2000	42.63	42.81	41.94	42.25
2132	NYSE	WMB	Wed, Nov 1, 2000	41.81	43.06	41.69	42.88
2131	NYSE	WMB	Tue, Oct 31, 2000	40.00	42.00	40.00	41.81
2130	NYSE	WMB	Mon, Oct 30, 2000	39.31	40.25	38.75	40.00
2129	NYSE	WMB	Fri, Oct 27, 2000	38.88	39.63	38.56	39.25
2128	NYSE	WMB	Thu, Oct 26, 2000	40.50	40.75	38.56	38.63
2127	NYSE	WMB	Wed, Oct 25, 2000	40.00	40.38	38.00	38.75
2126	NYSE	WMB	Tue, Oct 24, 2000	40.56	41.19	40.00	40.00
2125	NYSE	WMB	Mon, Oct 23, 2000	40.75	40.88	40.19	40.31
2124	NYSE	WMB	Fri, Oct 20, 2000	41.25	41.63	40.13	40.25
2123	NYSE	WMB	Thu, Oct 19, 2000	41.00	41.50	40.69	41.00
2122	NYSE	WMB	Wed, Oct 18, 2000	41.69	41.69	40.38	40.94
2121	NYSE	WMB	Tue, Oct 17, 2000	42.00	42.25	41.44	41.69
2120	NYSE	WMB	Mon, Oct 16, 2000	42.00	42.88	41.44	42.00
2119	NYSE	WMB	Fri, Oct 13, 2000	42.69	42.88	41.31	41.75
2118	NYSE	WMB	Thu, Oct 12, 2000	43.50	44.50	42.13	42.69
2117	NYSE	WMB	Wed, Oct 11, 2000	43.81	44.13	42.38	43.31
2116	NYSE	WMB	Tue, Oct 10, 2000	43.50	44.94	43.38	44.06
2115	NYSE	WMB	Mon, Oct 9, 2000	42.38	43.56	42.38	43.50
2114	NYSE	WMB	Fri, Oct 6, 2000	42.75	43.38	42.00	42.38
2113	NYSE	WMB	Thu, Oct 5, 2000	42.88	43.31	42.44	43.25
2112	NYSE	WMB	Wed, Oct 4, 2000	43.94	43.94	42.25	42.94
2111	NYSE	WMB	Tue, Oct 3, 2000	43.38	44.56	43.06	43.94
2110	NYSE	WMB	Mon, Oct 2, 2000	42.88	43.75	42.25	43.13
2109	NYSE	WMB	Fri, Sep 29, 2000	41.75	42.31	41.50	42.25
2108	NYSE	WMB	Thu, Sep 28, 2000	41.19	42.25	41.00	41.89
2107	NYSE	WMB	Wed, Sep 27, 2000	41.25	42.13	40.81	41.56
2106	NYSE	WMB	Tue, Sep 26, 2000	40.13	41.63	39.75	41.31
2105	NYSE	WMB	Mon, Sep 25, 2000	40.00	40.19	39.63	40.11
2104	NYSE	WMB	Fri, Sep 22, 2000	40.25	40.88	39.69	39.98
2103	NYSE	WMB	Thu, Sep 21, 2000	42.50	42.50	40.13	40.56
2102	NYSE	WMB	Wed, Sep 20, 2000	43.63	43.94	42.00	42.44
2101	NYSE	WMB	Tue, Sep 19, 2000	44.94	45.19	43.06	43.44
2100	NYSE	WMB	Mon, Sep 18, 2000	45.75	46.50	44.50	44.77
2099	NYSE	WMB	Fri, Sep 15, 2000	45.44	46.31	45.44	45.94
2098	NYSE	WMB	Thu, Sep 14, 2000	46.00	46.38	45.44	45.45
2097	NYSE	WMB	Wed, Sep 13, 2000	46.94	47.06	44.50	45.06
2096	NYSE	WMB	Tue, Sep 12, 2000	47.38	47.44	46.63	47.31
2095	NYSE	WMB	Mon, Sep 11, 2000	46.00	47.94	46.00	47.05
2094	NYSE	WMB	Fri, Sep 8, 2000	47.00	47.00	45.06	45.94
2093	NYSE	WMB	Thu, Sep 7, 2000	47.88	48.00	46.94	47.19
2092	NYSE	WMB	Wed, Sep 6, 2000	47.00	47.75	46.94	47.63
2091	NYSE	WMB	Tue, Sep 5, 2000	47.81	47.88	46.69	47.00
2090	NYSE	WMB	Fri, Sep 1, 2000	47.00	47.69	46.63	47.33
2089	NYSE	WMB	Thu, Aug 31, 2000	45.25	46.50	45.13	46.08
2088	NYSE	WMB	Wed, Aug 30, 2000	46.13	46.50	45.19	45.73
2087	NYSE	WMB	Tue, Aug 29, 2000	47.38	47.44	46.56	46.69
2086	NYSE	WMB	Mon, Aug 28, 2000	46.75	47.31	46.63	47.25
2085	NYSE	WMB	Fri, Aug 25, 2000	46.19	46.88	45.75	46.75
2084	NYSE	WMB	Thu, Aug 24, 2000	45.94	46.50	45.13	45.88
2083	NYSE	WMB	Wed, Aug 23, 2000	45.88	46.75	45.63	46.06
2082	NYSE	WMB	Tue, Aug 22, 2000	46.25	46.56	45.19	45.56
2081	NYSE	WMB	Mon, Aug 21, 2000	46.44	46.63	45.88	46.38
2080	NYSE	WMB	Fri, Aug 18, 2000	47.00	47.00	45.94	46.19
2079	NYSE	WMB	Thu, Aug 17, 2000	46.88	47.63	46.63	47.31
2078	NYSE	WMB	Wed, Aug 16, 2000	47.25	47.25	46.38	46.77
2077	NYSE	WMB	Tue, Aug 15, 2000	47.50	47.50	46.88	47.00
2076	NYSE	WMB	Mon, Aug 14, 2000	46.44	48.13	46.44	47.19
2075	NYSE	WMB	Fri, Aug 11, 2000	46.56	46.56	45.50	46.44
2074	NYSE	WMB	Thu, Aug 10, 2000	46.94	47.38	46.00	46.64
2073	NYSE	WMB	Wed, Aug 9, 2000	47.00	47.44	46.31	46.94
2072	NYSE	WMB	Tue, Aug 8, 2000	46.19	47.25	45.25	46.67
2071	NYSE	WMB	Mon, Aug 7, 2000	44.75	46.31	44.75	45.70
2070	NYSE	WMB	Fri, Aug 4, 2000	43.94	44.25	43.19	44.08
2069	NYSE	WMB	Thu, Aug 3, 2000	44.13	44.38	43.25	43.81
2068	NYSE	WMB	Wed, Aug 2, 2000	43.50	45.19	43.50	44.81
2067	NYSE	WMB	Tue, Aug 1, 2000	42.00	43.75	42.00	43.69
2066	NYSE	WMB	Mon, Jul 31, 2000	41.50	42.44	41.50	41.94
2065	NYSE	WMB	Fri, Jul 28, 2000	41.88	42.56	40.81	41.02
2064	NYSE	WMB	Thu, Jul 27, 2000	42.25	43.31	41.75	41.75
2063	NYSE	WMB	Wed, Jul 26, 2000	43.50	43.75	41.94	42.81
2062	NYSE	WMB	Tue, Jul 25, 2000	43.50	44.06	42.19	44.00
2061	NYSE	WMB	Mon, Jul 24, 2000	43.00	44.88	42.38	42.88
2060	NYSE	WMB	Fri, Jul 21, 2000	42.00	42.50	41.19	41.88
2059	NYSE	WMB	Thu, Jul 20, 2000	42.75	42.75	41.81	41.94
2058	NYSE	WMB	Wed, Jul 19, 2000	41.75	42.63	41.50	42.50
2057	NYSE	WMB	Tue, Jul 18, 2000	41.13	42.31	41.06	41.69
2056	NYSE	WMB	Mon, Jul 17, 2000	42.94	42.94	40.69	41.59
2055	NYSE	WMB	Fri, Jul 14, 2000	42.00	43.00	41.38	42.88
2054	NYSE	WMB	Thu, Jul 13, 2000	42.06	42.31	40.88	41.94
2053	NYSE	WMB	Wed, Jul 12, 2000	42.38	42.88	42.00	42.50
2052	NYSE	WMB	Tue, Jul 11, 2000	42.75	42.75	41.63	42.13
2051	NYSE	WMB	Mon, Jul 10, 2000	41.19	42.44	41.19	42.13
2050	NYSE	WMB	Fri, Jul 7, 2000	40.88	41.19	39.75	40.94
2049	NYSE	WMB	Thu, Jul 6, 2000	41.00	41.69	40.63	40.69
2048	NYSE	WMB	Wed, Jul 5, 2000	42.50	42.50	40.00	41.00
2047	NYSE	WMB	Mon, Jul 3, 2000	41.69	42.00	41.38	42.00
2046	NYSE	WMB	Fri, Jun 30, 2000	40.00	41.88	39.88	41.69
2045	NYSE	WMB	Thu, Jun 29, 2000	40.44	41.38	39.00	40.00
2044	NYSE	WMB	Wed, Jun 28, 2000	38.81	40.31	38.25	40.22
2043	NYSE	WMB	Tue, Jun 27, 2000	41.00	41.00	36.31	37.75
2042	NYSE	WMB	Mon, Jun 26, 2000	43.75	44.75	42.63	43.56
2041	NYSE	WMB	Fri, Jun 23, 2000	44.19	44.25	43.19	43.50
2040	NYSE	WMB	Thu, Jun 22, 2000	44.94	45.13	43.00	44.13
2039	NYSE	WMB	Wed, Jun 21, 2000	43.88	44.88	43.31	44.50
2038	NYSE	WMB	Tue, Jun 20, 2000	43.00	43.38	42.00	43.13
2037	NYSE	WMB	Mon, Jun 19, 2000	43.50	44.00	42.13	42.13
2036	NYSE	WMB	Fri, Jun 16, 2000	43.00	43.00	41.88	42.44
2035	NYSE	WMB	Thu, Jun 15, 2000	43.50	43.75	42.06	42.75
2034	NYSE	WMB	Wed, Jun 14, 2000	43.00	43.88	42.69	43.31
2033	NYSE	WMB	Tue, Jun 13, 2000	42.50	42.88	41.88	42.44
2032	NYSE	WMB	Mon, Jun 12, 2000	41.81	42.63	41.81	42.31
2031	NYSE	WMB	Fri, Jun 9, 2000	42.50	42.50	41.25	41.69
2030	NYSE	WMB	Thu, Jun 8, 2000	41.38	43.13	41.13	42.50
2029	NYSE	WMB	Wed, Jun 7, 2000	42.88	43.00	40.94	41.13
2028	NYSE	WMB	Tue, Jun 6, 2000	42.19	43.50	41.94	43.00
2027	NYSE	WMB	Mon, Jun 5, 2000	43.00	43.31	41.81	42.19
2026	NYSE	WMB	Fri, Jun 2, 2000	43.50	44.00	42.75	43.00
2025	NYSE	WMB	Thu, Jun 1, 2000	42.00	43.50	41.25	43.50
2024	NYSE	WMB	Wed, May 31, 2000	40.75	41.81	40.31	41.56
2023	NYSE	WMB	Tue, May 30, 2000	39.25	40.81	39.25	40.69
2022	NYSE	WMB	Fri, May 26, 2000	39.06	39.50	38.44	38.81
2021	NYSE	WMB	Thu, May 25, 2000	38.00	39.19	38.00	39.13
2020	NYSE	WMB	Wed, May 24, 2000	39.13	39.19	37.56	38.13
2019	NYSE	WMB	Tue, May 23, 2000	39.75	39.88	39.00	39.38
2018	NYSE	WMB	Mon, May 22, 2000	39.44	39.56	38.69	38.88
2017	NYSE	WMB	Fri, May 19, 2000	39.75	39.81	38.75	39.31
2016	NYSE	WMB	Thu, May 18, 2000	39.63	40.75	39.63	40.13
2015	NYSE	WMB	Wed, May 17, 2000	39.25	39.81	39.16	39.75
2014	NYSE	WMB	Tue, May 16, 2000	41.19	41.25	39.50	39.94
2013	NYSE	WMB	Mon, May 15, 2000	39.63	40.75	39.19	40.06
2012	NYSE	WMB	Fri, May 12, 2000	39.38	39.69	38.81	39.50
2011	NYSE	WMB	Thu, May 11, 2000	38.44	39.81	36.69	37.41
2010	NYSE	WMB	Wed, May 10, 2000	37.56	37.63	34.50	35.50
2009	NYSE	WMB	Tue, May 9, 2000	37.25	38.31	36.94	37.56
2008	NYSE	WMB	Mon, May 8, 2000	37.38	39.31	37.00	38.31
2007	NYSE	WMB	Fri, May 5, 2000	37.56	37.69	37.19	37.63
2006	NYSE	WMB	Thu, May 4, 2000	37.38	37.88	36.50	37.88
2005	NYSE	WMB	Wed, May 3, 2000	39.88	39.94	36.25	37.38
2004	NYSE	WMB	Tue, May 2, 2000	38.44	39.75	38.19	39.13
2003	NYSE	WMB	Mon, May 1, 2000	37.81	39.13	37.69	38.38
2002	NYSE	WMB	Fri, Apr 28, 2000	37.06	38.13	37.00	37.50
2001	NYSE	WMB	Thu, Apr 27, 2000	35.94	37.50	35.88	36.94
2000	NYSE	WMB	Wed, Apr 26, 2000	37.69	38.00	37.06	37.50
1999	NYSE	WMB	Tue, Apr 25, 2000	37.00	37.75	36.63	37.69
1998	NYSE	WMB	Mon, Apr 24, 2000	37.25	37.81	36.19	36.50
1997	NYSE	WMB	Thu, Apr 20, 2000	38.06	38.50	37.56	37.88
1996	NYSE	WMB	Wed, Apr 19, 2000	37.00	38.88	36.94	38.38
1995	NYSE	WMB	Tue, Apr 18, 2000	37.50	37.63	36.25	36.69
1994	NYSE	WMB	Mon, Apr 17, 2000	35.00	37.56	34.25	37.00
1993	NYSE	WMB	Fri, Apr 14, 2000	38.13	38.75	35.63	36.38
1992	NYSE	WMB	Thu, Apr 13, 2000	38.00	39.94	37.56	38.75
1991	NYSE	WMB	Wed, Apr 12, 2000	39.75	40.00	37.25	37.44
1990	NYSE	WMB	Tue, Apr 11, 2000	40.56	41.00	38.56	39.13
1989	NYSE	WMB	Mon, Apr 10, 2000	42.38	42.50	40.50	40.75
1988	NYSE	WMB	Fri, Apr 7, 2000	43.50	43.88	41.63	42.25
1987	NYSE	WMB	Thu, Apr 6, 2000	41.50	41.50	40.69	41.38
1986	NYSE	WMB	Wed, Apr 5, 2000	40.25	40.38	39.00	39.94
1985	NYSE	WMB	Tue, Apr 4, 2000	43.69	44.13	35.50	40.75
1984	NYSE	WMB	Mon, Apr 3, 2000	44.00	44.25	42.56	43.63
1983	NYSE	WMB	Fri, Mar 31, 2000	43.00	44.31	41.63	43.94
1982	NYSE	WMB	Thu, Mar 30, 2000	44.38	45.50	42.94	43.44
1981	NYSE	WMB	Wed, Mar 29, 2000	42.00	44.75	41.75	43.88
1980	NYSE	WMB	Tue, Mar 28, 2000	44.56	44.75	41.00	41.56
1979	NYSE	WMB	Mon, Mar 27, 2000	43.31	45.19	43.31	45.00
1978	NYSE	WMB	Fri, Mar 24, 2000	44.25	44.94	42.69	43.19
1977	NYSE	WMB	Thu, Mar 23, 2000	44.69	45.00	43.25	44.50
1976	NYSE	WMB	Wed, Mar 22, 2000	45.56	45.75	44.25	44.81
1975	NYSE	WMB	Tue, Mar 21, 2000	44.13	45.81	43.75	45.81
1974	NYSE	WMB	Mon, Mar 20, 2000	45.13	45.81	43.88	44.13
1973	NYSE	WMB	Fri, Mar 17, 2000	45.38	46.00	44.50	45.50
1972	NYSE	WMB	Thu, Mar 16, 2000	47.00	47.00	43.38	46.06
1971	NYSE	WMB	Wed, Mar 15, 2000	46.13	46.63	44.50	45.44
1970	NYSE	WMB	Tue, Mar 14, 2000	46.13	46.31	45.06	45.88
1969	NYSE	WMB	Mon, Mar 13, 2000	46.94	47.31	45.69	46.31
1968	NYSE	WMB	Fri, Mar 10, 2000	46.00	49.00	46.00	48.69
1967	NYSE	WMB	Thu, Mar 9, 2000	46.00	46.00	44.19	45.56
1966	NYSE	WMB	Wed, Mar 8, 2000	48.69	48.94	44.94	46.13
1965	NYSE	WMB	Tue, Mar 7, 2000	48.00	49.75	47.94	48.69
1964	NYSE	WMB	Mon, Mar 6, 2000	46.94	48.63	46.25	48.00
1963	NYSE	WMB	Fri, Mar 3, 2000	45.31	47.44	45.25	47.19
1962	NYSE	WMB	Thu, Mar 2, 2000	45.00	47.88	44.69	45.06
1961	NYSE	WMB	Wed, Mar 1, 2000	42.25	44.88	42.13	44.69
1960	NYSE	WMB	Tue, Feb 29, 2000	41.00	42.56	40.31	41.81
1959	NYSE	WMB	Mon, Feb 28, 2000	39.88	41.25	39.63	41.00
1958	NYSE	WMB	Fri, Feb 25, 2000	39.94	40.13	38.38	39.25
1957	NYSE	WMB	Thu, Feb 24, 2000	40.75	40.75	39.13	40.19
1956	NYSE	WMB	Wed, Feb 23, 2000	41.75	43.25	40.69	40.75
1955	NYSE	WMB	Tue, Feb 22, 2000	42.00	42.19	40.75	41.13
1954	NYSE	WMB	Fri, Feb 18, 2000	43.19	43.56	40.88	42.00
1953	NYSE	WMB	Thu, Feb 17, 2000	44.56	44.69	42.88	43.44
1952	NYSE	WMB	Wed, Feb 16, 2000	44.75	45.19	43.63	45.00
1951	NYSE	WMB	Tue, Feb 15, 2000	41.94	43.50	41.94	43.13
1950	NYSE	WMB	Mon, Feb 14, 2000	42.25	43.00	41.69	41.94
1949	NYSE	WMB	Fri, Feb 11, 2000	42.94	43.00	41.31	42.00
1948	NYSE	WMB	Thu, Feb 10, 2000	41.88	42.88	40.88	42.25
1947	NYSE	WMB	Wed, Feb 9, 2000	41.94	42.00	39.56	40.94
1946	NYSE	WMB	Tue, Feb 8, 2000	40.00	41.75	39.25	41.50
1945	NYSE	WMB	Mon, Feb 7, 2000	37.56	39.00	37.56	38.44
1944	NYSE	WMB	Fri, Feb 4, 2000	38.13	38.38	37.38	37.56
1943	NYSE	WMB	Thu, Feb 3, 2000	38.13	38.88	37.94	38.19
1942	NYSE	WMB	Wed, Feb 2, 2000	37.69	38.81	37.50	38.63
1941	NYSE	WMB	Tue, Feb 1, 2000	38.81	39.00	37.75	38.00
1940	NYSE	WMB	Mon, Jan 31, 2000	38.06	39.00	36.81	38.06
1939	NYSE	WMB	Fri, Jan 28, 2000	38.75	38.94	36.63	37.81
1938	NYSE	WMB	Thu, Jan 27, 2000	40.50	40.56	38.06	38.81
1937	NYSE	WMB	Wed, Jan 26, 2000	37.00	41.00	36.94	40.63
1936	NYSE	WMB	Tue, Jan 25, 2000	37.56	37.56	36.50	37.00
1935	NYSE	WMB	Mon, Jan 24, 2000	40.00	40.00	37.13	37.56
1934	NYSE	WMB	Fri, Jan 21, 2000	40.50	40.75	38.56	39.19
1933	NYSE	WMB	Thu, Jan 20, 2000	35.81	38.25	35.81	38.00
1932	NYSE	WMB	Wed, Jan 19, 2000	36.44	36.44	35.69	35.81
1931	NYSE	WMB	Tue, Jan 18, 2000	35.81	36.75	35.19	36.56
1930	NYSE	WMB	Fri, Jan 14, 2000	33.75	35.00	33.69	34.94
1929	NYSE	WMB	Thu, Jan 13, 2000	32.50	33.56	32.50	33.06
1928	NYSE	WMB	Wed, Jan 12, 2000	33.00	33.31	31.69	32.31
1927	NYSE	WMB	Tue, Jan 11, 2000	33.00	33.13	32.44	32.75
1926	NYSE	WMB	Mon, Jan 10, 2000	33.88	34.38	33.06	33.13
1925	NYSE	WMB	Fri, Jan 7, 2000	33.00	33.94	33.00	33.75
1924	NYSE	WMB	Thu, Jan 6, 2000	32.19	33.13	32.19	32.88
1923	NYSE	WMB	Wed, Jan 5, 2000	30.50	32.25	30.50	32.19
1922	NYSE	WMB	Tue, Jan 4, 2000	29.50	31.38	29.50	30.31
1921	NYSE	WMB	Mon, Jan 3, 2000	31.00	31.81	30.31	31.00
1920	NYSE	WMB	Fri, Dec 31, 1999	29.94	31.38	29.94	30.56
1919	NYSE	WMB	Thu, Dec 30, 1999	30.69	31.13	30.25	30.75
1918	NYSE	WMB	Wed, Dec 29, 1999	31.00	31.38	30.63	30.94
1917	NYSE	WMB	Tue, Dec 28, 1999	30.50	31.88	30.50	31.13
1916	NYSE	WMB	Mon, Dec 27, 1999	30.19	31.13	30.00	30.06
1915	NYSE	WMB	Thu, Dec 23, 1999	28.31	30.63	28.19	30.25
1914	NYSE	WMB	Wed, Dec 22, 1999	28.88	29.06	28.00	28.06
1913	NYSE	WMB	Tue, Dec 21, 1999	29.00	29.19	28.56	28.56
1912	NYSE	WMB	Mon, Dec 20, 1999	29.13	29.38	28.44	28.91
1911	NYSE	WMB	Fri, Dec 17, 1999	29.44	29.81	28.94	29.06
1910	NYSE	WMB	Thu, Dec 16, 1999	29.88	30.00	28.44	29.00
1909	NYSE	WMB	Wed, Dec 15, 1999	30.38	30.69	29.75	30.00
1908	NYSE	WMB	Tue, Dec 14, 1999	30.88	31.50	30.00	30.56
1907	NYSE	WMB	Mon, Dec 13, 1999	30.25	31.31	29.63	31.00
1906	NYSE	WMB	Fri, Dec 10, 1999	31.63	31.69	30.25	30.88
1905	NYSE	WMB	Thu, Dec 9, 1999	31.63	32.31	30.88	31.88
1904	NYSE	WMB	Wed, Dec 8, 1999	31.00	31.56	30.25	31.13
1903	NYSE	WMB	Tue, Dec 7, 1999	33.50	33.56	31.00	31.75
1902	NYSE	WMB	Mon, Dec 6, 1999	34.00	34.13	33.44	33.69
1901	NYSE	WMB	Fri, Dec 3, 1999	34.25	34.75	33.50	33.69
1900	NYSE	WMB	Thu, Dec 2, 1999	34.00	34.19	33.44	33.94
1899	NYSE	WMB	Wed, Dec 1, 1999	33.50	33.75	33.06	33.13
1898	NYSE	WMB	Tue, Nov 30, 1999	33.75	34.31	33.38	33.75
1897	NYSE	WMB	Mon, Nov 29, 1999	33.19	34.31	32.56	34.00
1896	NYSE	WMB	Fri, Nov 26, 1999	34.13	34.13	33.00	33.13
1895	NYSE	WMB	Wed, Nov 24, 1999	33.25	34.00	33.06	34.00
1894	NYSE	WMB	Tue, Nov 23, 1999	34.00	34.13	32.25	32.75
1893	NYSE	WMB	Mon, Nov 22, 1999	35.69	35.88	34.13	34.19
1892	NYSE	WMB	Fri, Nov 19, 1999	35.81	36.13	35.25	35.94
1891	NYSE	WMB	Thu, Nov 18, 1999	36.00	36.13	34.44	36.00
1890	NYSE	WMB	Wed, Nov 17, 1999	36.50	37.13	35.44	35.75
1889	NYSE	WMB	Tue, Nov 16, 1999	35.63	36.50	35.13	36.50
1888	NYSE	WMB	Mon, Nov 15, 1999	35.88	36.69	35.63	35.63
1887	NYSE	WMB	Fri, Nov 12, 1999	36.38	36.44	35.06	35.94
1886	NYSE	WMB	Thu, Nov 11, 1999	34.94	35.44	34.44	34.88
1885	NYSE	WMB	Wed, Nov 10, 1999	34.81	35.25	34.38	34.75
1884	NYSE	WMB	Tue, Nov 9, 1999	36.19	36.50	34.94	35.06
1883	NYSE	WMB	Mon, Nov 8, 1999	34.00	36.25	33.94	35.81
1882	NYSE	WMB	Fri, Nov 5, 1999	35.81	36.38	34.75	35.00
1881	NYSE	WMB	Thu, Nov 4, 1999	36.50	36.88	35.56	35.94
1880	NYSE	WMB	Wed, Nov 3, 1999	36.75	37.06	35.56	35.94
1879	NYSE	WMB	Tue, Nov 2, 1999	37.94	38.06	37.38	37.63
1878	NYSE	WMB	Mon, Nov 1, 1999	37.56	38.00	37.25	37.81
1877	NYSE	WMB	Fri, Oct 29, 1999	38.31	38.50	37.25	37.50
1876	NYSE	WMB	Thu, Oct 28, 1999	38.00	38.13	37.06	37.50
1875	NYSE	WMB	Wed, Oct 27, 1999	35.00	37.38	34.38	36.38
1874	NYSE	WMB	Tue, Oct 26, 1999	34.88	35.63	34.13	34.75
1873	NYSE	WMB	Mon, Oct 25, 1999	34.94	36.00	34.75	34.94
1872	NYSE	WMB	Fri, Oct 22, 1999	33.75	35.50	33.13	34.88
1871	NYSE	WMB	Thu, Oct 21, 1999	34.19	34.38	33.00	34.00
1870	NYSE	WMB	Wed, Oct 20, 1999	34.81	34.94	33.13	34.19
1869	NYSE	WMB	Tue, Oct 19, 1999	36.13	36.31	34.13	34.44
1868	NYSE	WMB	Mon, Oct 18, 1999	34.69	35.75	33.94	35.50
1867	NYSE	WMB	Fri, Oct 15, 1999	35.00	35.50	34.38	34.44
1866	NYSE	WMB	Thu, Oct 14, 1999	36.88	36.94	35.19	36.69
1865	NYSE	WMB	Wed, Oct 13, 1999	38.06	38.06	36.75	36.94
1864	NYSE	WMB	Tue, Oct 12, 1999	37.44	38.88	37.44	38.31
1863	NYSE	WMB	Mon, Oct 11, 1999	37.00	37.88	36.88	37.06
1862	NYSE	WMB	Fri, Oct 8, 1999	38.06	38.19	37.44	37.75
1861	NYSE	WMB	Thu, Oct 7, 1999	38.63	39.25	38.00	38.31
1860	NYSE	WMB	Wed, Oct 6, 1999	39.56	39.88	38.69	39.00
1859	NYSE	WMB	Tue, Oct 5, 1999	38.00	39.69	37.75	39.69
1858	NYSE	WMB	Mon, Oct 4, 1999	37.94	38.44	37.38	37.69
1857	NYSE	WMB	Fri, Oct 1, 1999	37.44	39.25	36.63	37.94
1856	NYSE	WMB	Thu, Sep 30, 1999	38.88	38.88	36.38	37.63
1855	NYSE	WMB	Wed, Sep 29, 1999	35.94	39.25	35.81	38.38
1854	NYSE	WMB	Tue, Sep 28, 1999	36.75	36.94	35.13	35.94
1853	NYSE	WMB	Mon, Sep 27, 1999	35.69	37.25	35.38	36.63
1852	NYSE	WMB	Fri, Sep 24, 1999	35.69	36.69	34.19	35.81
1851	NYSE	WMB	Thu, Sep 23, 1999	37.81	37.81	34.94	36.25
1850	NYSE	WMB	Wed, Sep 22, 1999	38.69	39.75	37.75	38.06
1849	NYSE	WMB	Tue, Sep 21, 1999	40.69	40.88	38.44	38.88
1848	NYSE	WMB	Mon, Sep 20, 1999	41.00	41.31	40.63	40.88
1847	NYSE	WMB	Fri, Sep 17, 1999	41.38	41.38	40.38	41.00
1846	NYSE	WMB	Thu, Sep 16, 1999	41.06	41.06	40.44	40.50
1845	NYSE	WMB	Wed, Sep 15, 1999	41.06	41.38	40.81	41.00
1844	NYSE	WMB	Tue, Sep 14, 1999	41.00	41.63	40.75	41.06
1843	NYSE	WMB	Mon, Sep 13, 1999	41.25	41.38	40.94	41.06
1842	NYSE	WMB	Fri, Sep 10, 1999	41.31	41.69	40.81	41.50
1841	NYSE	WMB	Thu, Sep 9, 1999	40.75	41.25	40.31	41.06
1840	NYSE	WMB	Wed, Sep 8, 1999	41.63	42.00	40.50	40.75
1839	NYSE	WMB	Tue, Sep 7, 1999	42.25	42.94	41.38	41.75
1838	NYSE	WMB	Fri, Sep 3, 1999	41.69	42.56	41.13	42.19
1837	NYSE	WMB	Thu, Sep 2, 1999	40.50	42.00	40.25	40.88
1836	NYSE	WMB	Wed, Sep 1, 1999	41.63	43.00	41.56	42.81
1835	NYSE	WMB	Tue, Aug 31, 1999	42.44	42.88	41.25	41.25
1834	NYSE	WMB	Mon, Aug 30, 1999	43.69	43.75	42.50	42.56
1833	NYSE	WMB	Fri, Aug 27, 1999	44.38	44.81	43.56	43.63
1832	NYSE	WMB	Thu, Aug 26, 1999	45.25	45.25	44.25	44.50
1831	NYSE	WMB	Wed, Aug 25, 1999	44.50	45.31	44.44	45.25
1830	NYSE	WMB	Tue, Aug 24, 1999	43.56	44.31	43.00	44.19
1829	NYSE	WMB	Mon, Aug 23, 1999	43.25	44.25	43.25	43.81
1828	NYSE	WMB	Fri, Aug 20, 1999	41.94	43.25	41.75	43.06
1827	NYSE	WMB	Thu, Aug 19, 1999	41.50	41.94	41.25	41.81
1826	NYSE	WMB	Wed, Aug 18, 1999	41.56	41.81	41.06	41.63
1825	NYSE	WMB	Tue, Aug 17, 1999	41.00	41.69	40.94	41.69
1824	NYSE	WMB	Mon, Aug 16, 1999	41.13	41.13	40.50	40.81
1823	NYSE	WMB	Fri, Aug 13, 1999	41.00	41.13	40.50	40.94
1822	NYSE	WMB	Thu, Aug 12, 1999	40.00	40.88	39.75	40.00
1821	NYSE	WMB	Wed, Aug 11, 1999	40.63	40.63	38.56	39.44
1820	NYSE	WMB	Tue, Aug 10, 1999	42.81	42.81	40.75	40.88
1819	NYSE	WMB	Mon, Aug 9, 1999	41.06	42.19	41.06	41.75
1818	NYSE	WMB	Fri, Aug 6, 1999	40.81	41.50	40.56	41.13
1817	NYSE	WMB	Thu, Aug 5, 1999	41.50	41.75	40.81	40.94
1816	NYSE	WMB	Wed, Aug 4, 1999	41.25	42.69	41.25	41.31
1815	NYSE	WMB	Tue, Aug 3, 1999	41.25	41.63	40.81	41.25
1814	NYSE	WMB	Mon, Aug 2, 1999	42.06	42.13	41.25	41.25
1813	NYSE	WMB	Fri, Jul 30, 1999	42.00	42.94	41.38	42.06
1812	NYSE	WMB	Thu, Jul 29, 1999	41.50	42.00	40.75	41.75
1811	NYSE	WMB	Wed, Jul 28, 1999	40.00	42.44	40.00	41.50
1810	NYSE	WMB	Tue, Jul 27, 1999	40.00	40.38	38.63	40.00
1809	NYSE	WMB	Mon, Jul 26, 1999	41.25	41.44	39.88	40.00
1808	NYSE	WMB	Fri, Jul 23, 1999	41.63	42.38	41.19	41.31
1807	NYSE	WMB	Thu, Jul 22, 1999	41.69	42.25	41.50	41.56
1806	NYSE	WMB	Wed, Jul 21, 1999	43.00	43.00	41.56	41.81
1805	NYSE	WMB	Tue, Jul 20, 1999	43.56	43.94	42.81	42.81
1804	NYSE	WMB	Mon, Jul 19, 1999	43.75	44.31	43.13	43.50
1803	NYSE	WMB	Fri, Jul 16, 1999	43.75	43.94	42.88	43.75
1802	NYSE	WMB	Thu, Jul 15, 1999	45.25	45.25	44.00	44.06
1801	NYSE	WMB	Wed, Jul 14, 1999	43.88	45.13	43.56	43.94
1800	NYSE	WMB	Tue, Jul 13, 1999	42.69	43.69	42.50	43.44
1799	NYSE	WMB	Mon, Jul 12, 1999	43.75	43.88	42.25	42.81
1798	NYSE	WMB	Fri, Jul 9, 1999	44.00	44.13	43.38	43.94
1797	NYSE	WMB	Thu, Jul 8, 1999	43.00	44.56	42.63	44.19
1796	NYSE	WMB	Wed, Jul 7, 1999	45.38	45.50	41.06	42.69
1795	NYSE	WMB	Tue, Jul 6, 1999	45.00	46.38	44.94	45.06
1794	NYSE	WMB	Fri, Jul 2, 1999	44.69	46.00	44.69	44.81
1793	NYSE	WMB	Thu, Jul 1, 1999	42.63	45.06	42.63	44.19
1792	NYSE	WMB	Wed, Jun 30, 1999	44.13	44.81	41.75	42.56
1791	NYSE	WMB	Tue, Jun 29, 1999	46.19	46.31	44.75	44.81
1790	NYSE	WMB	Mon, Jun 28, 1999	46.75	47.69	46.00	46.13
1789	NYSE	WMB	Fri, Jun 25, 1999	47.06	47.75	46.31	46.50
1788	NYSE	WMB	Thu, Jun 24, 1999	47.25	47.56	46.81	46.88
1787	NYSE	WMB	Wed, Jun 23, 1999	48.31	48.50	46.75	47.13
1786	NYSE	WMB	Tue, Jun 22, 1999	48.00	50.13	48.00	48.75
1785	NYSE	WMB	Mon, Jun 21, 1999	47.50	49.25	47.38	49.00
1784	NYSE	WMB	Fri, Jun 18, 1999	48.38	48.69	45.50	46.50
1783	NYSE	WMB	Thu, Jun 17, 1999	48.00	48.63	47.38	48.00
1782	NYSE	WMB	Wed, Jun 16, 1999	47.50	48.50	47.31	48.13
1781	NYSE	WMB	Tue, Jun 15, 1999	47.00	47.25	44.00	46.06
1780	NYSE	WMB	Mon, Jun 14, 1999	50.50	50.50	47.25	47.25
1779	NYSE	WMB	Fri, Jun 11, 1999	50.25	50.50	49.38	49.81
1778	NYSE	WMB	Thu, Jun 10, 1999	51.00	51.19	49.13	50.19
1777	NYSE	WMB	Wed, Jun 9, 1999	53.50	53.75	51.38	51.56
1776	NYSE	WMB	Tue, Jun 8, 1999	51.63	53.75	51.56	53.13
1775	NYSE	WMB	Mon, Jun 7, 1999	52.00	53.00	51.94	52.13
1774	NYSE	WMB	Fri, Jun 4, 1999	50.75	53.00	50.75	51.94
1773	NYSE	WMB	Thu, Jun 3, 1999	49.75	50.88	49.44	50.50
1772	NYSE	WMB	Wed, Jun 2, 1999	51.75	52.13	49.69	49.88
1771	NYSE	WMB	Tue, Jun 1, 1999	52.00	52.06	50.75	51.63
1770	NYSE	WMB	Fri, May 28, 1999	51.38	52.38	51.13	51.81
1769	NYSE	WMB	Thu, May 27, 1999	50.00	52.75	49.56	51.63
1768	NYSE	WMB	Wed, May 26, 1999	48.00	49.75	47.00	48.88
1767	NYSE	WMB	Tue, May 25, 1999	48.50	49.25	46.81	46.81
1766	NYSE	WMB	Mon, May 24, 1999	49.00	49.50	47.69	48.50
1765	NYSE	WMB	Fri, May 21, 1999	50.44	50.50	48.69	48.88
1764	NYSE	WMB	Thu, May 20, 1999	49.88	50.94	49.69	50.00
1763	NYSE	WMB	Wed, May 19, 1999	47.56	50.50	47.56	49.88
1762	NYSE	WMB	Tue, May 18, 1999	48.00	48.19	47.25	47.69
1761	NYSE	WMB	Mon, May 17, 1999	47.56	48.44	47.19	47.88
1760	NYSE	WMB	Fri, May 14, 1999	47.81	49.00	46.88	47.81
1759	NYSE	WMB	Thu, May 13, 1999	48.13	49.50	48.13	48.38
1758	NYSE	WMB	Wed, May 12, 1999	49.13	49.13	48.06	48.25
1757	NYSE	WMB	Tue, May 11, 1999	49.00	49.31	48.63	48.94
1756	NYSE	WMB	Mon, May 10, 1999	50.00	50.00	48.31	48.44
1755	NYSE	WMB	Fri, May 7, 1999	47.38	50.19	47.19	50.00
1754	NYSE	WMB	Thu, May 6, 1999	46.50	47.75	46.50	46.81
1753	NYSE	WMB	Wed, May 5, 1999	45.88	47.00	44.81	46.56
1752	NYSE	WMB	Tue, May 4, 1999	47.69	47.94	45.13	46.00
1751	NYSE	WMB	Mon, May 3, 1999	47.00	47.75	46.56	47.63
1750	NYSE	WMB	Fri, Apr 30, 1999	47.50	48.56	46.31	47.25
1749	NYSE	WMB	Thu, Apr 29, 1999	46.50	48.94	46.44	47.50
1748	NYSE	WMB	Wed, Apr 28, 1999	48.00	48.00	46.50	46.94
1747	NYSE	WMB	Tue, Apr 27, 1999	48.25	48.50	47.25	48.00
1746	NYSE	WMB	Mon, Apr 26, 1999	44.38	45.88	43.63	45.88
1745	NYSE	WMB	Fri, Apr 23, 1999	45.00	45.56	44.00	44.31
1744	NYSE	WMB	Thu, Apr 22, 1999	44.13	45.38	44.06	45.00
1743	NYSE	WMB	Wed, Apr 21, 1999	44.06	44.75	42.25	43.50
1742	NYSE	WMB	Tue, Apr 20, 1999	44.19	44.25	42.63	43.81
1741	NYSE	WMB	Mon, Apr 19, 1999	46.13	46.25	43.13	44.50
1740	NYSE	WMB	Fri, Apr 16, 1999	43.38	45.19	42.75	44.88
1739	NYSE	WMB	Thu, Apr 15, 1999	44.25	44.50	42.00	43.13
1738	NYSE	WMB	Wed, Apr 14, 1999	47.88	47.88	44.25	44.31
1737	NYSE	WMB	Tue, Apr 13, 1999	46.00	49.38	45.75	48.00
1736	NYSE	WMB	Mon, Apr 12, 1999	42.13	47.50	41.69	45.75
1735	NYSE	WMB	Fri, Apr 9, 1999	41.00	42.56	40.69	42.25
1734	NYSE	WMB	Thu, Apr 8, 1999	41.44	41.75	40.63	41.31
1733	NYSE	WMB	Wed, Apr 7, 1999	39.69	42.00	39.50	41.63
1732	NYSE	WMB	Tue, Apr 6, 1999	39.50	39.75	38.81	39.00
1731	NYSE	WMB	Mon, Apr 5, 1999	39.56	39.69	39.13	39.38
1730	NYSE	WMB	Thu, Apr 1, 1999	39.69	39.69	38.88	39.50
1729	NYSE	WMB	Wed, Mar 31, 1999	40.13	40.25	39.13	39.50
1728	NYSE	WMB	Tue, Mar 30, 1999	40.44	40.44	39.75	40.38
1727	NYSE	WMB	Mon, Mar 29, 1999	39.44	41.00	39.38	40.50
1726	NYSE	WMB	Fri, Mar 26, 1999	39.25	39.25	38.56	38.81
1725	NYSE	WMB	Thu, Mar 25, 1999	39.75	40.00	39.19	39.50
1724	NYSE	WMB	Wed, Mar 24, 1999	38.75	39.81	38.56	39.44
1723	NYSE	WMB	Tue, Mar 23, 1999	38.13	38.88	37.31	38.75
1722	NYSE	WMB	Mon, Mar 22, 1999	38.75	39.19	38.00	38.69
1721	NYSE	WMB	Fri, Mar 19, 1999	39.00	39.50	38.38	39.44
1720	NYSE	WMB	Thu, Mar 18, 1999	39.00	40.06	38.56	39.94
1719	NYSE	WMB	Wed, Mar 17, 1999	37.50	39.75	37.50	39.50
1718	NYSE	WMB	Tue, Mar 16, 1999	36.50	37.13	36.31	37.06
1717	NYSE	WMB	Mon, Mar 15, 1999	36.50	36.69	35.44	35.63
1716	NYSE	WMB	Fri, Mar 12, 1999	36.75	36.88	35.13	35.69
1715	NYSE	WMB	Thu, Mar 11, 1999	36.81	37.13	35.69	36.25
1714	NYSE	WMB	Wed, Mar 10, 1999	33.69	36.88	33.69	36.31
1713	NYSE	WMB	Tue, Mar 9, 1999	34.13	34.94	33.75	33.88
1712	NYSE	WMB	Mon, Mar 8, 1999	34.31	34.44	34.00	34.00
1711	NYSE	WMB	Fri, Mar 5, 1999	34.50	34.63	34.00	34.06
1710	NYSE	WMB	Thu, Mar 4, 1999	34.19	34.38	33.75	34.00
1709	NYSE	WMB	Wed, Mar 3, 1999	33.63	34.19	33.50	34.06
1708	NYSE	WMB	Tue, Mar 2, 1999	35.50	35.50	33.38	33.63
1707	NYSE	WMB	Mon, Mar 1, 1999	37.00	37.00	35.44	35.56
1706	NYSE	WMB	Fri, Feb 26, 1999	36.44	37.06	36.31	37.00
1705	NYSE	WMB	Thu, Feb 25, 1999	35.75	36.38	35.56	36.19
1704	NYSE	WMB	Wed, Feb 24, 1999	35.25	36.06	35.06	36.00
1703	NYSE	WMB	Tue, Feb 23, 1999	35.75	35.94	34.31	34.75
1702	NYSE	WMB	Mon, Feb 22, 1999	33.94	35.75	33.75	35.63
1701	NYSE	WMB	Fri, Feb 19, 1999	33.75	34.13	33.00	33.75
1700	NYSE	WMB	Thu, Feb 18, 1999	34.44	34.44	33.38	33.81
1699	NYSE	WMB	Wed, Feb 17, 1999	34.56	34.75	34.31	34.44
1698	NYSE	WMB	Tue, Feb 16, 1999	35.25	35.81	34.50	34.56
1697	NYSE	WMB	Fri, Feb 12, 1999	35.69	36.00	35.31	35.50
1696	NYSE	WMB	Thu, Feb 11, 1999	35.25	35.94	35.25	35.69
1695	NYSE	WMB	Wed, Feb 10, 1999	35.00	35.94	34.88	35.56
1694	NYSE	WMB	Tue, Feb 9, 1999	36.25	36.44	34.88	35.13
1693	NYSE	WMB	Mon, Feb 8, 1999	34.63	37.13	34.63	36.06
1692	NYSE	WMB	Fri, Feb 5, 1999	34.81	34.94	34.38	34.38
1691	NYSE	WMB	Thu, Feb 4, 1999	34.06	35.00	33.81	34.94
1690	NYSE	WMB	Wed, Feb 3, 1999	32.94	34.25	32.88	34.00
1689	NYSE	WMB	Tue, Feb 2, 1999	32.56	32.94	32.50	32.94
1688	NYSE	WMB	Mon, Feb 1, 1999	32.94	32.94	32.13	32.69
1687	NYSE	WMB	Fri, Jan 29, 1999	33.00	33.00	32.50	33.00
1686	NYSE	WMB	Thu, Jan 28, 1999	32.88	33.13	32.75	33.00
1685	NYSE	WMB	Wed, Jan 27, 1999	32.94	33.25	32.88	33.06
1684	NYSE	WMB	Tue, Jan 26, 1999	33.00	33.25	32.63	32.88
1683	NYSE	WMB	Mon, Jan 25, 1999	32.63	33.50	32.00	32.94
1682	NYSE	WMB	Fri, Jan 22, 1999	30.75	33.00	30.63	32.50
1681	NYSE	WMB	Thu, Jan 21, 1999	29.88	31.69	29.88	30.50
1680	NYSE	WMB	Wed, Jan 20, 1999	29.25	30.00	28.81	29.50
1679	NYSE	WMB	Tue, Jan 19, 1999	29.75	30.00	29.38	29.81
1678	NYSE	WMB	Fri, Jan 15, 1999	29.88	30.00	29.38	30.00
1677	NYSE	WMB	Thu, Jan 14, 1999	29.75	30.19	29.25	29.81
1676	NYSE	WMB	Wed, Jan 13, 1999	28.81	30.00	28.75	30.00
1675	NYSE	WMB	Tue, Jan 12, 1999	29.81	29.94	29.31	29.56
1674	NYSE	WMB	Mon, Jan 11, 1999	30.63	30.69	29.75	29.75
1673	NYSE	WMB	Fri, Jan 8, 1999	30.75	31.13	30.38	30.81
1672	NYSE	WMB	Thu, Jan 7, 1999	30.38	30.94	30.06	30.81
1671	NYSE	WMB	Wed, Jan 6, 1999	30.50	30.94	30.31	30.81
1670	NYSE	WMB	Tue, Jan 5, 1999	30.00	30.38	29.75	29.88
1669	NYSE	WMB	Mon, Jan 4, 1999	31.00	31.06	29.81	30.19
1668	NYSE	WMB	Thu, Dec 31, 1998	31.06	31.25	30.88	31.19
1667	NYSE	WMB	Wed, Dec 30, 1998	31.25	31.25	30.88	31.06
1666	NYSE	WMB	Tue, Dec 29, 1998	31.88	31.88	30.88	31.13
1665	NYSE	WMB	Mon, Dec 28, 1998	31.44	31.88	31.25	31.88
1664	NYSE	WMB	Thu, Dec 24, 1998	30.94	31.38	30.81	31.19
1663	NYSE	WMB	Wed, Dec 23, 1998	30.00	31.00	29.88	30.81
1662	NYSE	WMB	Tue, Dec 22, 1998	29.88	30.06	29.13	30.00
1661	NYSE	WMB	Mon, Dec 21, 1998	30.06	30.25	29.88	29.94
1660	NYSE	WMB	Fri, Dec 18, 1998	30.44	30.50	30.00	30.13
1659	NYSE	WMB	Thu, Dec 17, 1998	28.81	30.00	28.63	29.88
1658	NYSE	WMB	Wed, Dec 16, 1998	28.13	29.19	28.13	28.94
1657	NYSE	WMB	Tue, Dec 15, 1998	27.63	28.38	27.56	28.19
1656	NYSE	WMB	Mon, Dec 14, 1998	26.63	27.63	26.56	27.50
1655	NYSE	WMB	Fri, Dec 11, 1998	26.75	27.06	26.50	26.56
1654	NYSE	WMB	Thu, Dec 10, 1998	27.13	27.44	26.31	26.56
1653	NYSE	WMB	Wed, Dec 9, 1998	27.88	27.94	26.88	27.06
1652	NYSE	WMB	Tue, Dec 8, 1998	27.19	28.13	26.00	28.13
1651	NYSE	WMB	Mon, Dec 7, 1998	27.50	27.94	27.38	27.44
1650	NYSE	WMB	Fri, Dec 4, 1998	27.75	27.94	27.31	27.50
1649	NYSE	WMB	Thu, Dec 3, 1998	28.69	28.69	27.38	27.38
1648	NYSE	WMB	Wed, Dec 2, 1998	28.31	28.69	28.00	28.50
1647	NYSE	WMB	Tue, Dec 1, 1998	28.69	29.06	28.31	28.56
1646	NYSE	WMB	Mon, Nov 30, 1998	29.13	29.19	28.50	28.81
1645	NYSE	WMB	Fri, Nov 27, 1998	28.75	29.25	28.75	29.13
1644	NYSE	WMB	Wed, Nov 25, 1998	29.25	29.25	28.50	28.75
1643	NYSE	WMB	Tue, Nov 24, 1998	29.56	29.63	28.88	29.25
1642	NYSE	WMB	Mon, Nov 23, 1998	29.94	30.00	29.13	29.56
1641	NYSE	WMB	Fri, Nov 20, 1998	30.75	30.75	28.94	29.63
1640	NYSE	WMB	Thu, Nov 19, 1998	29.56	30.75	28.44	30.00
1639	NYSE	WMB	Wed, Nov 18, 1998	28.25	29.75	28.00	29.31
1638	NYSE	WMB	Tue, Nov 17, 1998	27.31	28.25	27.13	28.25
1637	NYSE	WMB	Mon, Nov 16, 1998	26.50	27.56	26.50	27.50
1636	NYSE	WMB	Fri, Nov 13, 1998	26.25	26.88	25.75	25.94
1635	NYSE	WMB	Thu, Nov 12, 1998	25.88	25.94	25.25	25.88
1634	NYSE	WMB	Wed, Nov 11, 1998	27.13	27.19	25.38	25.94
1633	NYSE	WMB	Tue, Nov 10, 1998	27.38	27.44	26.50	26.94
1632	NYSE	WMB	Mon, Nov 9, 1998	27.69	28.00	27.31	27.63
1631	NYSE	WMB	Fri, Nov 6, 1998	27.88	28.63	27.63	28.00
1630	NYSE	WMB	Thu, Nov 5, 1998	27.50	27.81	27.19	27.63
1629	NYSE	WMB	Wed, Nov 4, 1998	27.50	28.31	27.38	28.06
1628	NYSE	WMB	Tue, Nov 3, 1998	27.50	27.63	27.19	27.25
1627	NYSE	WMB	Mon, Nov 2, 1998	27.25	27.75	27.13	27.38
1626	NYSE	WMB	Fri, Oct 30, 1998	26.44	27.63	26.00	27.38
1625	NYSE	WMB	Thu, Oct 29, 1998	26.88	27.44	25.50	26.75
1624	NYSE	WMB	Wed, Oct 28, 1998	26.94	27.06	26.50	26.94
1623	NYSE	WMB	Tue, Oct 27, 1998	27.50	28.50	26.63	26.94
1622	NYSE	WMB	Mon, Oct 26, 1998	26.81	28.19	26.50	27.63
1621	NYSE	WMB	Fri, Oct 23, 1998	26.94	27.06	26.56	26.88
1620	NYSE	WMB	Thu, Oct 22, 1998	27.44	27.44	26.56	27.19
1619	NYSE	WMB	Wed, Oct 21, 1998	27.25	27.88	25.88	27.69
1618	NYSE	WMB	Tue, Oct 20, 1998	28.25	28.44	24.88	27.38
1617	NYSE	WMB	Mon, Oct 19, 1998	28.63	29.13	28.13	28.88
1616	NYSE	WMB	Fri, Oct 16, 1998	28.13	29.00	27.75	29.00
1615	NYSE	WMB	Thu, Oct 15, 1998	27.31	28.25	27.13	27.88
1614	NYSE	WMB	Wed, Oct 14, 1998	27.25	27.88	26.94	27.56
1613	NYSE	WMB	Tue, Oct 13, 1998	27.56	27.69	26.69	27.25
1612	NYSE	WMB	Mon, Oct 12, 1998	27.50	27.94	27.00	27.00
1611	NYSE	WMB	Fri, Oct 9, 1998	27.69	27.88	27.00	27.56
1610	NYSE	WMB	Thu, Oct 8, 1998	27.75	27.94	26.75	27.63
1609	NYSE	WMB	Wed, Oct 7, 1998	28.75	28.88	28.00	28.31
1608	NYSE	WMB	Tue, Oct 6, 1998	29.44	29.44	27.88	28.75
1607	NYSE	WMB	Mon, Oct 5, 1998	27.75	29.25	27.56	29.25
1606	NYSE	WMB	Fri, Oct 2, 1998	26.56	27.94	25.75	27.81
1605	NYSE	WMB	Thu, Oct 1, 1998	28.25	28.75	26.25	26.56
1604	NYSE	WMB	Wed, Sep 30, 1998	28.13	28.75	27.06	28.75
1603	NYSE	WMB	Tue, Sep 29, 1998	28.69	28.94	28.00	28.63
1602	NYSE	WMB	Mon, Sep 28, 1998	29.06	29.06	27.44	28.44
1601	NYSE	WMB	Fri, Sep 25, 1998	28.00	29.06	27.38	29.06
1600	NYSE	WMB	Thu, Sep 24, 1998	31.00	31.00	27.88	28.56
1599	NYSE	WMB	Wed, Sep 23, 1998	27.88	29.19	27.75	29.13
1598	NYSE	WMB	Tue, Sep 22, 1998	26.63	27.63	26.31	27.38
1597	NYSE	WMB	Mon, Sep 21, 1998	26.31	27.13	26.00	26.88
1596	NYSE	WMB	Fri, Sep 18, 1998	25.94	26.50	25.56	26.44
1595	NYSE	WMB	Thu, Sep 17, 1998	26.81	26.94	25.69	25.88
1594	NYSE	WMB	Wed, Sep 16, 1998	26.69	27.25	26.63	27.13
1593	NYSE	WMB	Tue, Sep 15, 1998	28.00	28.00	26.75	26.81
1592	NYSE	WMB	Mon, Sep 14, 1998	26.63	28.81	26.63	28.00
1591	NYSE	WMB	Fri, Sep 11, 1998	25.56	26.75	24.75	26.56
1590	NYSE	WMB	Thu, Sep 10, 1998	25.31	26.38	24.56	26.06
1589	NYSE	WMB	Wed, Sep 9, 1998	24.38	25.94	24.38	25.56
1588	NYSE	WMB	Tue, Sep 8, 1998	24.19	25.00	23.88	24.00
1587	NYSE	WMB	Fri, Sep 4, 1998	23.94	24.56	23.63	24.19
1586	NYSE	WMB	Thu, Sep 3, 1998	22.81	24.25	22.63	23.19
1585	NYSE	WMB	Wed, Sep 2, 1998	23.25	23.75	22.69	23.06
1584	NYSE	WMB	Tue, Sep 1, 1998	23.00	23.44	20.00	23.13
1583	NYSE	WMB	Mon, Aug 31, 1998	25.00	25.19	22.75	23.00
1582	NYSE	WMB	Fri, Aug 28, 1998	24.75	25.56	24.56	25.06
1581	NYSE	WMB	Thu, Aug 27, 1998	26.63	26.69	24.50	25.19
1580	NYSE	WMB	Wed, Aug 26, 1998	27.50	28.44	26.88	27.31
1579	NYSE	WMB	Tue, Aug 25, 1998	29.25	29.38	28.19	29.00
1578	NYSE	WMB	Mon, Aug 24, 1998	28.81	29.50	27.81	28.25
1577	NYSE	WMB	Fri, Aug 21, 1998	29.38	29.50	27.38	28.69
1576	NYSE	WMB	Thu, Aug 20, 1998	29.50	29.69	28.63	29.19
1575	NYSE	WMB	Wed, Aug 19, 1998	29.31	29.63	29.25	29.50
1574	NYSE	WMB	Tue, Aug 18, 1998	29.88	29.94	28.50	29.06
1573	NYSE	WMB	Mon, Aug 17, 1998	29.44	30.69	29.19	30.00
1572	NYSE	WMB	Fri, Aug 14, 1998	30.50	30.63	28.44	29.44
1571	NYSE	WMB	Thu, Aug 13, 1998	30.06	31.19	30.06	30.94
1570	NYSE	WMB	Wed, Aug 12, 1998	29.31	30.13	29.06	30.00
1569	NYSE	WMB	Tue, Aug 11, 1998	29.00	29.44	28.25	29.19
1568	NYSE	WMB	Mon, Aug 10, 1998	30.06	30.38	29.63	29.81
1567	NYSE	WMB	Fri, Aug 7, 1998	29.50	30.44	29.25	30.00
1566	NYSE	WMB	Thu, Aug 6, 1998	29.25	29.75	28.69	29.25
1565	NYSE	WMB	Wed, Aug 5, 1998	29.94	30.69	27.88	29.00
1564	NYSE	WMB	Tue, Aug 4, 1998	32.06	32.06	28.88	29.94
1563	NYSE	WMB	Mon, Aug 3, 1998	32.56	32.75	31.88	32.06
1562	NYSE	WMB	Fri, Jul 31, 1998	33.25	33.38	31.81	32.13
1561	NYSE	WMB	Thu, Jul 30, 1998	33.00	33.56	33.00	33.13
1560	NYSE	WMB	Wed, Jul 29, 1998	33.38	33.75	32.88	33.00
1559	NYSE	WMB	Tue, Jul 28, 1998	34.00	34.00	33.00	33.50
1558	NYSE	WMB	Mon, Jul 27, 1998	33.88	34.56	33.50	34.25
1557	NYSE	WMB	Fri, Jul 24, 1998	33.63	35.13	33.63	34.38
1556	NYSE	WMB	Thu, Jul 23, 1998	34.13	34.25	33.75	33.88
1555	NYSE	WMB	Wed, Jul 22, 1998	33.88	34.31	33.13	34.25
1554	NYSE	WMB	Tue, Jul 21, 1998	35.94	36.31	33.88	34.38
1553	NYSE	WMB	Mon, Jul 20, 1998	36.00	36.06	34.81	36.00
1552	NYSE	WMB	Fri, Jul 17, 1998	36.56	36.75	35.63	36.06
1551	NYSE	WMB	Thu, Jul 16, 1998	36.19	36.94	35.75	36.81
1550	NYSE	WMB	Wed, Jul 15, 1998	35.44	36.75	35.25	36.13
1549	NYSE	WMB	Tue, Jul 14, 1998	34.44	35.50	34.38	35.31
1548	NYSE	WMB	Mon, Jul 13, 1998	34.31	34.75	33.69	34.69
1547	NYSE	WMB	Fri, Jul 10, 1998	33.56	34.75	33.19	34.56
1546	NYSE	WMB	Thu, Jul 9, 1998	34.31	34.44	33.56	33.81
1545	NYSE	WMB	Wed, Jul 8, 1998	34.50	34.56	34.06	34.44
1544	NYSE	WMB	Tue, Jul 7, 1998	35.19	35.38	34.56	34.63
1543	NYSE	WMB	Mon, Jul 6, 1998	34.31	35.44	34.25	35.13
1542	NYSE	WMB	Thu, Jul 2, 1998	34.13	34.44	33.38	33.81
1541	NYSE	WMB	Wed, Jul 1, 1998	33.63	34.06	33.06	33.94
1540	NYSE	WMB	Tue, Jun 30, 1998	32.94	34.38	32.69	33.75
1539	NYSE	WMB	Mon, Jun 29, 1998	32.50	33.50	32.38	32.69
1538	NYSE	WMB	Fri, Jun 26, 1998	31.13	32.06	31.06	32.06
1537	NYSE	WMB	Thu, Jun 25, 1998	31.19	31.25	30.81	31.00
1536	NYSE	WMB	Wed, Jun 24, 1998	31.00	31.38	30.00	31.13
1535	NYSE	WMB	Tue, Jun 23, 1998	30.25	30.94	29.75	30.75
1534	NYSE	WMB	Mon, Jun 22, 1998	30.63	30.75	30.00	30.44
1533	NYSE	WMB	Fri, Jun 19, 1998	30.50	30.75	30.19	30.63
1532	NYSE	WMB	Thu, Jun 18, 1998	29.31	30.38	29.25	29.88
1531	NYSE	WMB	Wed, Jun 17, 1998	29.13	29.88	29.06	29.06
1530	NYSE	WMB	Tue, Jun 16, 1998	29.06	29.38	28.81	29.13
1529	NYSE	WMB	Mon, Jun 15, 1998	30.50	30.63	28.88	28.88
1528	NYSE	WMB	Fri, Jun 12, 1998	31.06	31.75	30.88	31.00
1527	NYSE	WMB	Thu, Jun 11, 1998	31.00	31.19	30.38	30.81
1526	NYSE	WMB	Wed, Jun 10, 1998	30.81	31.56	30.75	31.00
1525	NYSE	WMB	Tue, Jun 9, 1998	31.31	31.63	31.00	31.06
1524	NYSE	WMB	Mon, Jun 8, 1998	31.50	31.69	31.00	31.56
1523	NYSE	WMB	Fri, Jun 5, 1998	31.13	31.38	30.88	31.38
1522	NYSE	WMB	Thu, Jun 4, 1998	31.31	31.56	31.13	31.13
1521	NYSE	WMB	Wed, Jun 3, 1998	31.69	31.88	31.56	31.63
1520	NYSE	WMB	Tue, Jun 2, 1998	31.94	32.00	31.63	31.69
1519	NYSE	WMB	Mon, Jun 1, 1998	32.00	32.31	31.63	31.94
1518	NYSE	WMB	Fri, May 29, 1998	32.13	32.81	31.88	32.44
1517	NYSE	WMB	Thu, May 28, 1998	32.00	32.06	31.56	31.88
1516	NYSE	WMB	Wed, May 27, 1998	31.88	32.50	31.75	32.06
1515	NYSE	WMB	Tue, May 26, 1998	32.81	33.13	32.38	32.75
1514	NYSE	WMB	Fri, May 22, 1998	32.50	32.88	32.31	32.81
1513	NYSE	WMB	Thu, May 21, 1998	31.50	32.00	31.00	31.94
1512	NYSE	WMB	Wed, May 20, 1998	31.31	31.63	30.75	31.50
1511	NYSE	WMB	Tue, May 19, 1998	31.00	31.75	30.88	31.00
1510	NYSE	WMB	Mon, May 18, 1998	31.06	31.38	30.63	31.06
1509	NYSE	WMB	Fri, May 15, 1998	31.13	31.50	30.94	31.13
1508	NYSE	WMB	Thu, May 14, 1998	31.00	31.56	31.00	31.25
1507	NYSE	WMB	Wed, May 13, 1998	31.44	31.81	31.00	31.19
1506	NYSE	WMB	Tue, May 12, 1998	32.06	32.13	31.31	31.88
1505	NYSE	WMB	Mon, May 11, 1998	31.63	32.19	31.50	31.94
1504	NYSE	WMB	Fri, May 8, 1998	31.75	32.00	31.31	31.56
1503	NYSE	WMB	Thu, May 7, 1998	31.69	31.94	31.19	31.69
1502	NYSE	WMB	Wed, May 6, 1998	31.88	31.94	31.00	31.00
1501	NYSE	WMB	Tue, May 5, 1998	31.81	32.19	31.75	32.00
1500	NYSE	WMB	Mon, May 4, 1998	31.88	32.56	31.63	32.06
1499	NYSE	WMB	Fri, May 1, 1998	31.88	32.19	31.38	31.94
1498	NYSE	WMB	Thu, Apr 30, 1998	31.00	31.88	30.75	31.81
1497	NYSE	WMB	Wed, Apr 29, 1998	31.00	31.38	30.31	30.69
1496	NYSE	WMB	Tue, Apr 28, 1998	31.63	31.75	30.56	30.81
1495	NYSE	WMB	Mon, Apr 27, 1998	32.00	32.00	31.31	31.50
1494	NYSE	WMB	Fri, Apr 24, 1998	32.75	32.88	31.69	32.25
1493	NYSE	WMB	Thu, Apr 23, 1998	32.19	32.75	32.00	32.75
1492	NYSE	WMB	Wed, Apr 22, 1998	32.38	32.50	32.25	32.38
1491	NYSE	WMB	Tue, Apr 21, 1998	32.50	32.50	31.88	32.50
1490	NYSE	WMB	Mon, Apr 20, 1998	32.50	32.81	32.13	32.63
1489	NYSE	WMB	Fri, Apr 17, 1998	32.19	32.50	31.50	32.50
1488	NYSE	WMB	Thu, Apr 16, 1998	33.25	33.44	32.06	32.19
1487	NYSE	WMB	Wed, Apr 15, 1998	33.25	33.56	32.94	33.13
1486	NYSE	WMB	Tue, Apr 14, 1998	33.50	33.88	33.31	33.50
1485	NYSE	WMB	Mon, Apr 13, 1998	33.69	33.88	33.13	33.38
1484	NYSE	WMB	Thu, Apr 9, 1998	33.50	33.94	33.25	33.69
1483	NYSE	WMB	Wed, Apr 8, 1998	33.25	34.06	33.19	33.50
1482	NYSE	WMB	Tue, Apr 7, 1998	33.56	33.94	32.63	33.25
1481	NYSE	WMB	Mon, Apr 6, 1998	34.38	34.44	33.63	33.81
1480	NYSE	WMB	Fri, Apr 3, 1998	35.00	35.00	33.56	34.50
1479	NYSE	WMB	Thu, Apr 2, 1998	33.00	35.75	32.81	35.75
1478	NYSE	WMB	Wed, Apr 1, 1998	32.00	33.00	31.44	33.00
1477	NYSE	WMB	Tue, Mar 31, 1998	31.69	32.13	31.50	32.00
1476	NYSE	WMB	Mon, Mar 30, 1998	31.50	32.13	31.38	31.56
1475	NYSE	WMB	Fri, Mar 27, 1998	31.63	31.63	31.19	31.31
1474	NYSE	WMB	Thu, Mar 26, 1998	31.25	31.38	30.50	31.25
1473	NYSE	WMB	Wed, Mar 25, 1998	31.94	32.38	31.25	31.75
1472	NYSE	WMB	Tue, Mar 24, 1998	32.31	32.44	31.81	31.88
1471	NYSE	WMB	Mon, Mar 23, 1998	32.06	32.50	32.00	32.31
1470	NYSE	WMB	Fri, Mar 20, 1998	32.31	32.50	31.75	32.00
1469	NYSE	WMB	Thu, Mar 19, 1998	32.88	32.88	31.63	32.06
1468	NYSE	WMB	Wed, Mar 18, 1998	33.00	33.00	31.88	32.94
1467	NYSE	WMB	Tue, Mar 17, 1998	32.25	33.00	32.13	33.00
1466	NYSE	WMB	Mon, Mar 16, 1998	32.88	33.25	32.50	32.56
1465	NYSE	WMB	Fri, Mar 13, 1998	33.56	34.13	32.25	33.50
1464	NYSE	WMB	Thu, Mar 12, 1998	33.31	33.63	33.19	33.50
1463	NYSE	WMB	Wed, Mar 11, 1998	33.13	33.56	32.94	33.56
1462	NYSE	WMB	Tue, Mar 10, 1998	32.44	33.31	32.44	33.25
1461	NYSE	WMB	Mon, Mar 9, 1998	32.31	32.50	32.19	32.44
1460	NYSE	WMB	Fri, Mar 6, 1998	32.25	32.56	31.63	32.38
1459	NYSE	WMB	Thu, Mar 5, 1998	32.44	32.50	31.81	32.25
1458	NYSE	WMB	Wed, Mar 4, 1998	33.00	33.13	32.50	32.56
1457	NYSE	WMB	Tue, Mar 3, 1998	32.38	32.69	31.75	32.63
1456	NYSE	WMB	Mon, Mar 2, 1998	32.69	32.69	32.25	32.44
1455	NYSE	WMB	Fri, Feb 27, 1998	32.81	32.81	32.44	32.81
1454	NYSE	WMB	Thu, Feb 26, 1998	33.00	33.31	32.63	32.88
1453	NYSE	WMB	Wed, Feb 25, 1998	33.00	33.06	32.44	32.88
1452	NYSE	WMB	Tue, Feb 24, 1998	33.44	33.56	33.00	33.13
1451	NYSE	WMB	Mon, Feb 23, 1998	33.50	33.63	32.69	33.44
1450	NYSE	WMB	Fri, Feb 20, 1998	33.00	34.88	32.88	34.25
1449	NYSE	WMB	Thu, Feb 19, 1998	32.94	33.13	32.13	33.00
1448	NYSE	WMB	Wed, Feb 18, 1998	33.06	33.19	32.50	32.81
1447	NYSE	WMB	Tue, Feb 17, 1998	33.00	33.13	32.38	33.13
1446	NYSE	WMB	Fri, Feb 13, 1998	31.00	31.94	30.81	31.75
1445	NYSE	WMB	Thu, Feb 12, 1998	29.81	31.31	29.75	31.31
1444	NYSE	WMB	Wed, Feb 11, 1998	29.25	30.06	28.88	30.00
1443	NYSE	WMB	Tue, Feb 10, 1998	29.25	29.50	28.75	29.31
1442	NYSE	WMB	Mon, Feb 9, 1998	29.00	29.38	28.88	29.31
1441	NYSE	WMB	Fri, Feb 6, 1998	28.69	28.81	28.25	28.75
1440	NYSE	WMB	Thu, Feb 5, 1998	28.75	29.00	28.25	28.56
1439	NYSE	WMB	Wed, Feb 4, 1998	28.81	29.06	28.38	28.63
1438	NYSE	WMB	Tue, Feb 3, 1998	28.75	29.13	28.75	29.00
1437	NYSE	WMB	Mon, Feb 2, 1998	28.63	28.75	28.50	28.56
1436	NYSE	WMB	Fri, Jan 30, 1998	28.56	28.75	28.44	28.50
1435	NYSE	WMB	Thu, Jan 29, 1998	28.75	28.94	28.56	28.69
1434	NYSE	WMB	Wed, Jan 28, 1998	28.56	28.88	28.31	28.56
1433	NYSE	WMB	Tue, Jan 27, 1998	28.50	28.69	28.50	28.56
1432	NYSE	WMB	Mon, Jan 26, 1998	28.63	28.63	28.44	28.56
1431	NYSE	WMB	Fri, Jan 23, 1998	28.56	28.94	28.38	28.63
1430	NYSE	WMB	Thu, Jan 22, 1998	27.25	28.88	27.25	28.50
1429	NYSE	WMB	Wed, Jan 21, 1998	26.88	27.31	26.69	27.31
1428	NYSE	WMB	Tue, Jan 20, 1998	27.00	27.06	26.81	26.94
1427	NYSE	WMB	Fri, Jan 16, 1998	26.69	27.00	26.69	26.94
1426	NYSE	WMB	Thu, Jan 15, 1998	27.06	27.06	26.63	26.63
1425	NYSE	WMB	Wed, Jan 14, 1998	27.13	27.13	26.81	27.00
1424	NYSE	WMB	Tue, Jan 13, 1998	26.75	27.13	26.69	27.13
1423	NYSE	WMB	Mon, Jan 12, 1998	26.25	27.06	26.25	26.69
1422	NYSE	WMB	Fri, Jan 9, 1998	27.25	27.69	26.75	26.94
1421	NYSE	WMB	Thu, Jan 8, 1998	27.94	27.94	26.88	27.31
1420	NYSE	WMB	Wed, Jan 7, 1998	28.56	28.63	26.88	27.94
1419	NYSE	WMB	Tue, Jan 6, 1998	29.13	29.44	28.38	28.56
1418	NYSE	WMB	Mon, Jan 5, 1998	29.25	29.69	28.75	29.19
1417	NYSE	WMB	Fri, Jan 2, 1998	28.50	28.69	28.31	28.69
1416	NYSE	WMB	Wed, Dec 31, 1997	28.31	28.69	28.13	28.50
1415	NYSE	WMB	Tue, Dec 30, 1997	27.25	28.38	27.13	28.31
1414	NYSE	WMB	Mon, Dec 29, 1997	26.97	27.22	26.84	27.22
1413	NYSE	WMB	Fri, Dec 26, 1997	27.25	27.28	26.91	26.91
1412	NYSE	WMB	Wed, Dec 24, 1997	26.81	27.53	26.78	27.31
1411	NYSE	WMB	Tue, Dec 23, 1997	26.91	26.97	26.69	26.75
1410	NYSE	WMB	Mon, Dec 22, 1997	26.91	27.03	26.84	26.84
1409	NYSE	WMB	Fri, Dec 19, 1997	27.50	27.53	27.00	27.00
1408	NYSE	WMB	Thu, Dec 18, 1997	27.81	28.06	27.44	27.50
1407	NYSE	WMB	Wed, Dec 17, 1997	27.56	27.91	27.56	27.88
1406	NYSE	WMB	Tue, Dec 16, 1997	27.50	27.84	27.41	27.59
1405	NYSE	WMB	Mon, Dec 15, 1997	27.31	27.69	27.31	27.50
1404	NYSE	WMB	Fri, Dec 12, 1997	27.06	27.19	26.84	27.19
1403	NYSE	WMB	Thu, Dec 11, 1997	26.78	27.00	26.50	26.84
1402	NYSE	WMB	Wed, Dec 10, 1997	26.31	26.78	26.31	26.78
1401	NYSE	WMB	Tue, Dec 9, 1997	26.19	26.41	26.00	26.34
1400	NYSE	WMB	Mon, Dec 8, 1997	26.13	26.34	26.06	26.22
1399	NYSE	WMB	Fri, Dec 5, 1997	26.38	26.44	26.19	26.22
1398	NYSE	WMB	Thu, Dec 4, 1997	26.38	26.47	26.34	26.41
1397	NYSE	WMB	Wed, Dec 3, 1997	26.44	26.56	26.28	26.38
1396	NYSE	WMB	Tue, Dec 2, 1997	26.59	26.78	26.44	26.56
1395	NYSE	WMB	Mon, Dec 1, 1997	26.84	26.84	26.50	26.56
1394	NYSE	WMB	Fri, Nov 28, 1997	26.75	26.75	26.59	26.72
1393	NYSE	WMB	Wed, Nov 26, 1997	26.63	26.88	26.13	26.72
1392	NYSE	WMB	Tue, Nov 25, 1997	26.91	27.00	26.59	26.63
1391	NYSE	WMB	Mon, Nov 24, 1997	27.00	27.56	26.59	26.91
1390	NYSE	WMB	Fri, Nov 21, 1997	27.41	28.00	27.09	27.72
1389	NYSE	WMB	Thu, Nov 20, 1997	26.56	27.84	26.56	27.41
1388	NYSE	WMB	Wed, Nov 19, 1997	26.69	26.78	26.34	26.44
1387	NYSE	WMB	Tue, Nov 18, 1997	27.00	27.00	26.53	26.66
1386	NYSE	WMB	Mon, Nov 17, 1997	26.44	27.06	26.13	27.00
1385	NYSE	WMB	Fri, Nov 14, 1997	25.41	26.47	25.28	26.31
1384	NYSE	WMB	Thu, Nov 13, 1997	25.34	25.53	25.34	25.47
1383	NYSE	WMB	Wed, Nov 12, 1997	25.28	25.53	25.28	25.41
1382	NYSE	WMB	Tue, Nov 11, 1997	25.53	25.63	25.47	25.56
1381	NYSE	WMB	Mon, Nov 10, 1997	25.59	25.69	25.50	25.56
1380	NYSE	WMB	Fri, Nov 7, 1997	25.53	25.88	25.47	25.56
1379	NYSE	WMB	Thu, Nov 6, 1997	25.53	25.66	25.47	25.66
1378	NYSE	WMB	Wed, Nov 5, 1997	25.56	25.81	25.56	25.59
1377	NYSE	WMB	Tue, Nov 4, 1997	25.69	25.69	25.44	25.56
1376	NYSE	WMB	Mon, Nov 3, 1997	25.75	25.84	25.41	25.75
1375	NYSE	WMB	Fri, Oct 31, 1997	25.53	25.72	25.41	25.47
1374	NYSE	WMB	Thu, Oct 30, 1997	25.50	25.78	25.34	25.53
1373	NYSE	WMB	Wed, Oct 29, 1997	25.91	26.06	25.47	25.56
1372	NYSE	WMB	Tue, Oct 28, 1997	24.50	25.97	24.50	25.84
1371	NYSE	WMB	Mon, Oct 27, 1997	25.69	26.22	25.25	25.25
1370	NYSE	WMB	Fri, Oct 24, 1997	26.09	26.09	25.69	26.00
1369	NYSE	WMB	Thu, Oct 23, 1997	25.69	26.00	25.50	26.00
1368	NYSE	WMB	Wed, Oct 22, 1997	25.53	26.56	25.53	26.00
1367	NYSE	WMB	Tue, Oct 21, 1997	24.44	25.63	24.41	25.53
1366	NYSE	WMB	Mon, Oct 20, 1997	24.06	24.38	23.72	24.38
1365	NYSE	WMB	Fri, Oct 17, 1997	24.38	24.38	23.75	24.06
1364	NYSE	WMB	Thu, Oct 16, 1997	24.09	24.63	24.09	24.50
1363	NYSE	WMB	Wed, Oct 15, 1997	23.69	24.34	23.63	24.22
1362	NYSE	WMB	Tue, Oct 14, 1997	24.22	24.22	23.75	23.81
1361	NYSE	WMB	Mon, Oct 13, 1997	23.78	23.94	23.72	23.88
1360	NYSE	WMB	Fri, Oct 10, 1997	23.50	23.69	23.44	23.63
1359	NYSE	WMB	Thu, Oct 9, 1997	23.38	23.75	23.34	23.63
1358	NYSE	WMB	Wed, Oct 8, 1997	23.94	23.94	23.56	23.63
1357	NYSE	WMB	Tue, Oct 7, 1997	23.84	23.88	23.69	23.88
1356	NYSE	WMB	Mon, Oct 6, 1997	23.94	24.09	23.66	23.91
1355	NYSE	WMB	Fri, Oct 3, 1997	23.59	24.34	23.41	23.91
1354	NYSE	WMB	Thu, Oct 2, 1997	23.06	23.53	23.03	23.50
1353	NYSE	WMB	Wed, Oct 1, 1997	23.38	23.38	22.88	23.09
1352	NYSE	WMB	Tue, Sep 30, 1997	23.81	23.81	23.31	23.41
1351	NYSE	WMB	Mon, Sep 29, 1997	24.00	24.06	23.66	23.81
1350	NYSE	WMB	Fri, Sep 26, 1997	24.19	24.38	24.03	24.22
1349	NYSE	WMB	Thu, Sep 25, 1997	24.06	24.28	23.94	23.97
1348	NYSE	WMB	Wed, Sep 24, 1997	24.06	24.50	24.00	24.00
1347	NYSE	WMB	Tue, Sep 23, 1997	24.22	24.22	23.75	24.13
1346	NYSE	WMB	Mon, Sep 22, 1997	24.38	24.47	24.16	24.25
1345	NYSE	WMB	Fri, Sep 19, 1997	24.25	24.38	24.13	24.34
1344	NYSE	WMB	Thu, Sep 18, 1997	23.97	24.34	23.91	24.25
1343	NYSE	WMB	Wed, Sep 17, 1997	24.38	24.44	23.97	23.97
1342	NYSE	WMB	Tue, Sep 16, 1997	23.97	24.41	23.59	24.25
1341	NYSE	WMB	Mon, Sep 15, 1997	23.53	23.94	23.50	23.84
1340	NYSE	WMB	Fri, Sep 12, 1997	23.53	23.84	23.25	23.84
1339	NYSE	WMB	Thu, Sep 11, 1997	23.84	24.06	23.34	23.50
1338	NYSE	WMB	Wed, Sep 10, 1997	23.81	23.88	23.69	23.88
1337	NYSE	WMB	Tue, Sep 9, 1997	24.25	24.25	23.63	24.00
1336	NYSE	WMB	Mon, Sep 8, 1997	25.25	25.25	23.72	24.25
1335	NYSE	WMB	Fri, Sep 5, 1997	24.09	24.63	24.00	24.38
1334	NYSE	WMB	Thu, Sep 4, 1997	24.16	24.28	23.94	23.97
1333	NYSE	WMB	Wed, Sep 3, 1997	24.66	24.75	24.16	24.22
1332	NYSE	WMB	Tue, Sep 2, 1997	23.28	25.13	23.28	24.59
1331	NYSE	WMB	Fri, Aug 29, 1997	23.06	23.56	23.00	23.34
1330	NYSE	WMB	Thu, Aug 28, 1997	23.50	23.53	23.03	23.19
1329	NYSE	WMB	Wed, Aug 27, 1997	23.03	23.63	22.81	23.47
1328	NYSE	WMB	Tue, Aug 26, 1997	22.63	23.09	22.63	23.03
1327	NYSE	WMB	Mon, Aug 25, 1997	22.28	22.56	22.19	22.44
1326	NYSE	WMB	Fri, Aug 22, 1997	21.88	22.41	21.78	22.25
1325	NYSE	WMB	Thu, Aug 21, 1997	22.38	22.44	22.16	22.19
1324	NYSE	WMB	Wed, Aug 20, 1997	22.44	22.72	22.44	22.56
1323	NYSE	WMB	Tue, Aug 19, 1997	22.41	22.72	22.34	22.72
1322	NYSE	WMB	Mon, Aug 18, 1997	22.50	22.53	22.25	22.41
1321	NYSE	WMB	Fri, Aug 15, 1997	22.81	22.81	22.47	22.47
1320	NYSE	WMB	Thu, Aug 14, 1997	23.13	23.13	22.56	22.84
1319	NYSE	WMB	Wed, Aug 13, 1997	22.91	23.00	22.50	23.00
1318	NYSE	WMB	Tue, Aug 12, 1997	23.16	23.25	22.78	22.84
1317	NYSE	WMB	Mon, Aug 11, 1997	23.19	23.38	22.97	23.16
1316	NYSE	WMB	Fri, Aug 8, 1997	23.31	23.53	23.03	23.19
1315	NYSE	WMB	Thu, Aug 7, 1997	23.56	23.66	23.34	23.63
1314	NYSE	WMB	Wed, Aug 6, 1997	22.75	23.50	22.69	23.50
1313	NYSE	WMB	Tue, Aug 5, 1997	22.56	22.78	22.44	22.75
1312	NYSE	WMB	Mon, Aug 4, 1997	22.25	22.53	22.09	22.53
1311	NYSE	WMB	Fri, Aug 1, 1997	22.81	22.81	22.28	22.38
1310	NYSE	WMB	Thu, Jul 31, 1997	22.97	22.97	22.44	22.88
1309	NYSE	WMB	Wed, Jul 30, 1997	22.97	23.06	22.78	22.84
1308	NYSE	WMB	Tue, Jul 29, 1997	22.88	23.03	22.63	23.03
1307	NYSE	WMB	Mon, Jul 28, 1997	22.97	23.16	22.81	22.88
1306	NYSE	WMB	Fri, Jul 25, 1997	22.31	23.00	22.31	23.00
1305	NYSE	WMB	Thu, Jul 24, 1997	22.25	22.63	22.19	22.50
1304	NYSE	WMB	Wed, Jul 23, 1997	22.16	22.38	22.06	22.22
1303	NYSE	WMB	Tue, Jul 22, 1997	22.09	22.25	21.84	22.13
1302	NYSE	WMB	Mon, Jul 21, 1997	22.03	22.22	22.00	22.06
1301	NYSE	WMB	Fri, Jul 18, 1997	22.25	22.28	21.69	21.97
1300	NYSE	WMB	Thu, Jul 17, 1997	22.56	22.56	22.19	22.38
1299	NYSE	WMB	Wed, Jul 16, 1997	22.47	22.66	22.34	22.53
1298	NYSE	WMB	Tue, Jul 15, 1997	22.22	22.56	21.56	22.34
1297	NYSE	WMB	Mon, Jul 14, 1997	21.78	22.31	21.78	22.16
1296	NYSE	WMB	Fri, Jul 11, 1997	21.97	22.00	21.56	21.66
1295	NYSE	WMB	Thu, Jul 10, 1997	21.56	22.13	21.19	21.88
1294	NYSE	WMB	Wed, Jul 9, 1997	22.25	22.38	21.34	21.56
1293	NYSE	WMB	Tue, Jul 8, 1997	22.38	22.38	22.13	22.19
1292	NYSE	WMB	Mon, Jul 7, 1997	22.25	22.91	22.25	22.38
1291	NYSE	WMB	Thu, Jul 3, 1997	21.88	22.31	21.88	22.19
1290	NYSE	WMB	Wed, Jul 2, 1997	21.97	22.00	21.47	21.84
1289	NYSE	WMB	Tue, Jul 1, 1997	22.31	22.31	21.88	21.88
1288	NYSE	WMB	Mon, Jun 30, 1997	21.38	22.00	21.16	21.88
1287	NYSE	WMB	Fri, Jun 27, 1997	20.81	21.31	20.75	21.31
1286	NYSE	WMB	Thu, Jun 26, 1997	20.69	20.88	20.69	20.81
1285	NYSE	WMB	Wed, Jun 25, 1997	21.13	21.19	20.56	20.75
1284	NYSE	WMB	Tue, Jun 24, 1997	20.88	21.09	20.63	21.00
1283	NYSE	WMB	Mon, Jun 23, 1997	20.81	20.94	20.44	20.75
1282	NYSE	WMB	Fri, Jun 20, 1997	20.75	21.00	20.69	20.81
1281	NYSE	WMB	Thu, Jun 19, 1997	19.94	20.63	19.94	20.63
1280	NYSE	WMB	Wed, Jun 18, 1997	20.25	20.25	20.00	20.00
1279	NYSE	WMB	Tue, Jun 17, 1997	20.44	20.63	20.13	20.25
1278	NYSE	WMB	Mon, Jun 16, 1997	20.50	20.75	20.31	20.50
1277	NYSE	WMB	Fri, Jun 13, 1997	20.50	20.69	20.13	20.44
1276	NYSE	WMB	Thu, Jun 12, 1997	20.13	20.25	19.38	20.00
1275	NYSE	WMB	Wed, Jun 11, 1997	20.25	20.31	19.94	20.00
1274	NYSE	WMB	Tue, Jun 10, 1997	21.19	21.19	19.56	20.25
1273	NYSE	WMB	Mon, Jun 9, 1997	21.94	21.94	21.25	21.31
1272	NYSE	WMB	Fri, Jun 6, 1997	21.69	21.81	21.44	21.81
1271	NYSE	WMB	Thu, Jun 5, 1997	22.00	22.13	21.75	21.81
1270	NYSE	WMB	Wed, Jun 4, 1997	21.94	22.06	21.75	22.00
1269	NYSE	WMB	Tue, Jun 3, 1997	22.00	22.06	21.88	22.06
1268	NYSE	WMB	Mon, Jun 2, 1997	22.25	22.25	21.94	22.00
1267	NYSE	WMB	Fri, May 30, 1997	22.00	22.19	21.63	22.06
1266	NYSE	WMB	Thu, May 29, 1997	21.88	22.13	21.88	22.06
1265	NYSE	WMB	Wed, May 28, 1997	21.69	22.13	21.63	22.00
1264	NYSE	WMB	Tue, May 27, 1997	21.50	21.88	21.50	21.81
1263	NYSE	WMB	Fri, May 23, 1997	21.75	21.81	21.63	21.81
1262	NYSE	WMB	Thu, May 22, 1997	21.38	21.75	21.19	21.69
1261	NYSE	WMB	Wed, May 21, 1997	21.44	21.69	21.19	21.44
1260	NYSE	WMB	Tue, May 20, 1997	21.44	21.50	21.25	21.38
1259	NYSE	WMB	Mon, May 19, 1997	21.75	21.94	21.50	21.63
1258	NYSE	WMB	Fri, May 16, 1997	21.50	21.75	21.31	21.44
1257	NYSE	WMB	Thu, May 15, 1997	22.19	22.31	21.88	21.88
1256	NYSE	WMB	Wed, May 14, 1997	22.44	22.69	21.56	21.88
1255	NYSE	WMB	Tue, May 13, 1997	22.44	22.50	22.13	22.31
1254	NYSE	WMB	Mon, May 12, 1997	23.13	23.19	22.69	22.69
1253	NYSE	WMB	Fri, May 9, 1997	22.81	23.00	22.50	23.00
1252	NYSE	WMB	Thu, May 8, 1997	22.31	23.00	22.31	22.81
1251	NYSE	WMB	Wed, May 7, 1997	22.13	22.31	22.00	22.19
1250	NYSE	WMB	Tue, May 6, 1997	22.44	22.44	21.94	22.19
1249	NYSE	WMB	Mon, May 5, 1997	22.13	22.50	22.13	22.44
1248	NYSE	WMB	Fri, May 2, 1997	22.06	22.13	21.75	22.00
1247	NYSE	WMB	Thu, May 1, 1997	21.81	22.25	21.69	22.00
1246	NYSE	WMB	Wed, Apr 30, 1997	22.00	22.06	21.81	22.00
1245	NYSE	WMB	Tue, Apr 29, 1997	22.06	22.25	21.75	22.13
1244	NYSE	WMB	Mon, Apr 28, 1997	22.06	22.25	21.69	22.00
1243	NYSE	WMB	Fri, Apr 25, 1997	21.94	22.06	21.88	22.00
1242	NYSE	WMB	Thu, Apr 24, 1997	21.75	22.13	21.75	21.94
1241	NYSE	WMB	Wed, Apr 23, 1997	21.69	22.00	21.63	21.75
1240	NYSE	WMB	Tue, Apr 22, 1997	21.88	21.94	21.31	21.69
1239	NYSE	WMB	Mon, Apr 21, 1997	22.13	22.13	21.50	21.69
1238	NYSE	WMB	Fri, Apr 18, 1997	21.88	22.13	21.81	22.13
1237	NYSE	WMB	Thu, Apr 17, 1997	22.88	23.06	20.75	21.81
1236	NYSE	WMB	Wed, Apr 16, 1997	22.75	23.19	22.56	23.19
1235	NYSE	WMB	Tue, Apr 15, 1997	22.38	22.94	22.06	22.88
1234	NYSE	WMB	Mon, Apr 14, 1997	22.19	22.19	21.63	22.06
1233	NYSE	WMB	Fri, Apr 11, 1997	23.25	23.25	22.19	22.19
1232	NYSE	WMB	Thu, Apr 10, 1997	23.13	23.69	23.06	23.50
1231	NYSE	WMB	Wed, Apr 9, 1997	22.75	23.31	22.75	23.25
1230	NYSE	WMB	Tue, Apr 8, 1997	22.50	22.69	22.38	22.69
1229	NYSE	WMB	Mon, Apr 7, 1997	22.00	22.63	21.94	22.44
1228	NYSE	WMB	Fri, Apr 4, 1997	21.44	21.81	21.25	21.81
1227	NYSE	WMB	Thu, Apr 3, 1997	21.69	21.69	20.94	21.50
1226	NYSE	WMB	Wed, Apr 2, 1997	22.31	22.31	21.81	21.81
1225	NYSE	WMB	Tue, Apr 1, 1997	22.19	22.38	21.88	22.31
1224	NYSE	WMB	Mon, Mar 31, 1997	22.63	22.81	22.25	22.31
1223	NYSE	WMB	Thu, Mar 27, 1997	23.38	23.38	22.50	22.69
1222	NYSE	WMB	Wed, Mar 26, 1997	23.31	23.38	22.88	23.31
1221	NYSE	WMB	Tue, Mar 25, 1997	22.88	23.56	22.81	23.25
1220	NYSE	WMB	Mon, Mar 24, 1997	22.94	22.94	22.75	22.88
1219	NYSE	WMB	Fri, Mar 21, 1997	22.81	23.00	22.75	23.00
1218	NYSE	WMB	Thu, Mar 20, 1997	22.63	22.81	22.63	22.69
1217	NYSE	WMB	Wed, Mar 19, 1997	22.94	23.00	22.56	22.69
1216	NYSE	WMB	Tue, Mar 18, 1997	22.94	23.06	22.63	22.88
1215	NYSE	WMB	Mon, Mar 17, 1997	23.38	23.38	22.69	22.94
1214	NYSE	WMB	Fri, Mar 14, 1997	22.63	23.69	22.56	23.38
1213	NYSE	WMB	Thu, Mar 13, 1997	22.69	22.75	22.19	22.56
1212	NYSE	WMB	Wed, Mar 12, 1997	22.88	23.06	22.63	22.69
1211	NYSE	WMB	Tue, Mar 11, 1997	22.81	23.13	22.75	22.81
1210	NYSE	WMB	Mon, Mar 10, 1997	22.31	23.06	22.25	22.75
1209	NYSE	WMB	Fri, Mar 7, 1997	21.81	22.69	21.69	22.38
1208	NYSE	WMB	Thu, Mar 6, 1997	22.63	22.63	21.94	22.25
1207	NYSE	WMB	Wed, Mar 5, 1997	22.88	22.88	22.19	22.75
1206	NYSE	WMB	Tue, Mar 4, 1997	21.75	23.25	21.75	22.94
1205	NYSE	WMB	Mon, Mar 3, 1997	21.75	21.88	21.44	21.88
1204	NYSE	WMB	Fri, Feb 28, 1997	21.31	22.25	21.31	21.94
1203	NYSE	WMB	Thu, Feb 27, 1997	20.75	22.00	20.75	21.31
1202	NYSE	WMB	Wed, Feb 26, 1997	20.88	20.88	20.38	20.63
1201	NYSE	WMB	Tue, Feb 25, 1997	21.19	21.25	20.69	20.75
1200	NYSE	WMB	Mon, Feb 24, 1997	20.75	21.31	20.75	21.25
1199	NYSE	WMB	Fri, Feb 21, 1997	20.94	20.94	20.63	20.81
1198	NYSE	WMB	Thu, Feb 20, 1997	20.81	20.94	20.56	20.81
1197	NYSE	WMB	Wed, Feb 19, 1997	21.06	21.13	20.69	20.94
1196	NYSE	WMB	Tue, Feb 18, 1997	20.63	21.19	20.56	21.19
1195	NYSE	WMB	Fri, Feb 14, 1997	20.06	20.88	20.00	20.69
1194	NYSE	WMB	Thu, Feb 13, 1997	19.88	20.00	19.81	19.94
1193	NYSE	WMB	Wed, Feb 12, 1997	19.75	20.13	19.56	19.94
1192	NYSE	WMB	Tue, Feb 11, 1997	19.56	20.13	19.56	19.75
1191	NYSE	WMB	Mon, Feb 10, 1997	19.38	19.44	19.06	19.44
1190	NYSE	WMB	Fri, Feb 7, 1997	19.56	19.94	19.19	19.31
1189	NYSE	WMB	Thu, Feb 6, 1997	19.88	19.94	19.19	19.38
1188	NYSE	WMB	Wed, Feb 5, 1997	19.81	19.88	19.63	19.75
1187	NYSE	WMB	Tue, Feb 4, 1997	19.88	19.94	19.69	19.81
1186	NYSE	WMB	Mon, Feb 3, 1997	20.06	20.06	19.88	19.94
1185	NYSE	WMB	Fri, Jan 31, 1997	20.13	20.38	20.00	20.00
1184	NYSE	WMB	Thu, Jan 30, 1997	20.00	20.13	19.94	20.13
1183	NYSE	WMB	Wed, Jan 29, 1997	19.94	20.25	19.75	20.00
1182	NYSE	WMB	Tue, Jan 28, 1997	20.00	20.13	19.75	19.81
1181	NYSE	WMB	Mon, Jan 27, 1997	19.94	20.25	19.81	19.88
1180	NYSE	WMB	Fri, Jan 24, 1997	19.94	20.19	19.81	19.94
1179	NYSE	WMB	Thu, Jan 23, 1997	20.31	20.38	19.94	20.06
1178	NYSE	WMB	Wed, Jan 22, 1997	20.56	20.56	19.63	20.25
1177	NYSE	WMB	Tue, Jan 21, 1997	20.25	21.00	20.19	20.56
1176	NYSE	WMB	Mon, Jan 20, 1997	20.19	20.38	20.19	20.38
1175	NYSE	WMB	Fri, Jan 17, 1997	20.31	20.44	19.88	20.31
1174	NYSE	WMB	Thu, Jan 16, 1997	20.13	20.38	19.94	20.25
1173	NYSE	WMB	Wed, Jan 15, 1997	20.31	20.31	20.00	20.13
1172	NYSE	WMB	Tue, Jan 14, 1997	19.88	20.44	19.88	20.38
1171	NYSE	WMB	Mon, Jan 13, 1997	20.13	20.13	19.63	19.81
1170	NYSE	WMB	Fri, Jan 10, 1997	19.56	20.44	19.56	20.31
1169	NYSE	WMB	Thu, Jan 9, 1997	19.19	19.81	18.94	19.69
1168	NYSE	WMB	Wed, Jan 8, 1997	19.19	19.44	19.06	19.31
1167	NYSE	WMB	Tue, Jan 7, 1997	18.75	19.13	18.44	19.13
1166	NYSE	WMB	Mon, Jan 6, 1997	18.50	18.75	18.44	18.75
1165	NYSE	WMB	Fri, Jan 3, 1997	18.25	18.88	18.19	18.50
1164	NYSE	WMB	Thu, Jan 2, 1997	18.88	18.88	18.06	18.19
1163	NYSE	WMB	Tue, Dec 31, 1996	18.88	18.88	18.44	18.75
1162	NYSE	WMB	Mon, Dec 30, 1996	19.00	19.00	18.67	18.88
1161	NYSE	WMB	Fri, Dec 27, 1996	19.00	19.04	18.88	19.00
1160	NYSE	WMB	Thu, Dec 26, 1996	19.00	19.00	18.88	19.00
1159	NYSE	WMB	Tue, Dec 24, 1996	19.00	19.00	18.83	18.96
1158	NYSE	WMB	Mon, Dec 23, 1996	19.08	19.17	18.79	19.00
1157	NYSE	WMB	Fri, Dec 20, 1996	18.71	19.17	18.58	19.08
1156	NYSE	WMB	Thu, Dec 19, 1996	18.33	18.50	18.17	18.46
1155	NYSE	WMB	Wed, Dec 18, 1996	18.42	18.54	18.25	18.33
1154	NYSE	WMB	Tue, Dec 17, 1996	18.17	18.38	18.13	18.29
1153	NYSE	WMB	Mon, Dec 16, 1996	18.33	18.58	18.25	18.25
1152	NYSE	WMB	Fri, Dec 13, 1996	18.13	18.50	18.13	18.38
1151	NYSE	WMB	Thu, Dec 12, 1996	18.29	18.33	18.04	18.17
1150	NYSE	WMB	Wed, Dec 11, 1996	18.67	18.67	18.38	18.38
1149	NYSE	WMB	Tue, Dec 10, 1996	18.83	18.92	18.71	18.75
1148	NYSE	WMB	Mon, Dec 9, 1996	18.96	18.96	18.75	18.88
1147	NYSE	WMB	Fri, Dec 6, 1996	18.79	19.08	18.33	18.88
1146	NYSE	WMB	Thu, Dec 5, 1996	19.00	19.04	18.92	18.92
1145	NYSE	WMB	Wed, Dec 4, 1996	18.75	19.08	18.63	19.08
1144	NYSE	WMB	Tue, Dec 3, 1996	18.83	18.96	18.58	18.75
1143	NYSE	WMB	Mon, Dec 2, 1996	18.63	18.96	18.46	18.75
1142	NYSE	WMB	Fri, Nov 29, 1996	18.79	18.79	18.63	18.71
1141	NYSE	WMB	Wed, Nov 27, 1996	19.13	19.13	18.79	18.88
1140	NYSE	WMB	Tue, Nov 26, 1996	18.96	19.17	18.63	19.17
1139	NYSE	WMB	Mon, Nov 25, 1996	18.63	19.50	18.46	18.96
1138	NYSE	WMB	Fri, Nov 22, 1996	17.38	17.63	17.38	17.50
1137	NYSE	WMB	Thu, Nov 21, 1996	17.42	17.46	17.29	17.33
1136	NYSE	WMB	Wed, Nov 20, 1996	17.71	17.71	17.38	17.38
1135	NYSE	WMB	Tue, Nov 19, 1996	17.38	17.63	17.38	17.63
1134	NYSE	WMB	Mon, Nov 18, 1996	17.50	17.58	17.25	17.46
1133	NYSE	WMB	Fri, Nov 15, 1996	17.71	17.79	17.46	17.54
1132	NYSE	WMB	Thu, Nov 14, 1996	17.04	17.46	17.04	17.46
1131	NYSE	WMB	Wed, Nov 13, 1996	16.83	17.17	16.71	17.13
1130	NYSE	WMB	Tue, Nov 12, 1996	16.63	16.67	16.46	16.50
1129	NYSE	WMB	Mon, Nov 11, 1996	16.50	16.71	16.50	16.58
1128	NYSE	WMB	Fri, Nov 8, 1996	16.25	16.58	15.83	16.42
1127	NYSE	WMB	Thu, Nov 7, 1996	16.63	16.71	16.25	16.25
1126	NYSE	WMB	Wed, Nov 6, 1996	16.75	16.75	16.54	16.63
1125	NYSE	WMB	Tue, Nov 5, 1996	17.21	17.29	16.92	16.92
1124	NYSE	WMB	Mon, Nov 4, 1996	17.17	17.17	16.96	17.13
1123	NYSE	WMB	Fri, Nov 1, 1996	17.46	17.50	17.08	17.17
1122	NYSE	WMB	Thu, Oct 31, 1996	17.58	17.88	17.38	17.42
1121	NYSE	WMB	Wed, Oct 30, 1996	17.54	17.67	17.50	17.54
1120	NYSE	WMB	Tue, Oct 29, 1996	17.42	17.54	17.38	17.46
1119	NYSE	WMB	Mon, Oct 28, 1996	17.46	17.58	17.25	17.33
1118	NYSE	WMB	Fri, Oct 25, 1996	17.63	17.67	17.38	17.42
1117	NYSE	WMB	Thu, Oct 24, 1996	17.50	17.54	17.38	17.54
1116	NYSE	WMB	Wed, Oct 23, 1996	17.54	17.54	17.21	17.42
1115	NYSE	WMB	Tue, Oct 22, 1996	17.88	17.88	17.33	17.54
1114	NYSE	WMB	Mon, Oct 21, 1996	18.33	18.33	17.88	17.92
1113	NYSE	WMB	Fri, Oct 18, 1996	18.46	18.46	18.00	18.33
1112	NYSE	WMB	Thu, Oct 17, 1996	17.75	18.58	17.75	18.50
1111	NYSE	WMB	Wed, Oct 16, 1996	17.33	17.71	17.29	17.71
1110	NYSE	WMB	Tue, Oct 15, 1996	17.13	17.83	17.13	17.58
1109	NYSE	WMB	Mon, Oct 14, 1996	16.96	17.29	16.96	17.08
1108	NYSE	WMB	Fri, Oct 11, 1996	16.79	17.21	16.79	17.00
1107	NYSE	WMB	Thu, Oct 10, 1996	17.00	17.00	16.71	16.75
1106	NYSE	WMB	Wed, Oct 9, 1996	17.13	17.25	17.00	17.00
1105	NYSE	WMB	Tue, Oct 8, 1996	16.92	17.33	16.88	17.17
1104	NYSE	WMB	Mon, Oct 7, 1996	16.83	16.96	16.71	16.92
1103	NYSE	WMB	Fri, Oct 4, 1996	16.75	16.96	16.67	16.83
1102	NYSE	WMB	Thu, Oct 3, 1996	16.67	16.88	16.67	16.83
1101	NYSE	WMB	Wed, Oct 2, 1996	16.88	17.00	16.63	16.67
1100	NYSE	WMB	Tue, Oct 1, 1996	17.00	17.17	16.75	16.83
1099	NYSE	WMB	Mon, Sep 30, 1996	17.00	17.04	16.92	17.00
1098	NYSE	WMB	Fri, Sep 27, 1996	16.79	17.04	16.38	17.00
1097	NYSE	WMB	Thu, Sep 26, 1996	16.96	17.08	16.75	16.75
1096	NYSE	WMB	Wed, Sep 25, 1996	17.17	17.17	16.88	17.00
1095	NYSE	WMB	Tue, Sep 24, 1996	17.17	17.38	17.13	17.21
1094	NYSE	WMB	Mon, Sep 23, 1996	16.88	17.17	16.83	17.13
1093	NYSE	WMB	Fri, Sep 20, 1996	17.25	17.29	16.88	16.96
1092	NYSE	WMB	Thu, Sep 19, 1996	17.17	17.42	17.08	17.17
1091	NYSE	WMB	Wed, Sep 18, 1996	17.17	17.29	17.13	17.17
1090	NYSE	WMB	Tue, Sep 17, 1996	17.21	17.21	17.13	17.21
1089	NYSE	WMB	Mon, Sep 16, 1996	17.21	17.25	17.13	17.13
1088	NYSE	WMB	Fri, Sep 13, 1996	17.33	17.38	17.17	17.21
1087	NYSE	WMB	Thu, Sep 12, 1996	17.00	17.21	17.00	17.17
1086	NYSE	WMB	Wed, Sep 11, 1996	16.88	17.13	16.83	17.04
1085	NYSE	WMB	Tue, Sep 10, 1996	16.75	17.04	16.75	16.88
1084	NYSE	WMB	Mon, Sep 9, 1996	16.71	16.75	16.63	16.75
1083	NYSE	WMB	Fri, Sep 6, 1996	16.67	16.79	16.54	16.67
1082	NYSE	WMB	Thu, Sep 5, 1996	16.75	16.83	16.63	16.67
1081	NYSE	WMB	Wed, Sep 4, 1996	16.92	16.92	16.63	16.79
1080	NYSE	WMB	Tue, Sep 3, 1996	16.54	17.00	16.46	16.96
1079	NYSE	WMB	Fri, Aug 30, 1996	16.75	16.75	16.63	16.63
1078	NYSE	WMB	Thu, Aug 29, 1996	16.71	16.71	16.63	16.71
1077	NYSE	WMB	Wed, Aug 28, 1996	17.00	17.00	16.67	16.75
1076	NYSE	WMB	Tue, Aug 27, 1996	17.00	17.13	16.92	17.00
1075	NYSE	WMB	Mon, Aug 26, 1996	17.25	17.29	17.00	17.04
1074	NYSE	WMB	Fri, Aug 23, 1996	17.21	17.33	17.13	17.29
1073	NYSE	WMB	Thu, Aug 22, 1996	16.75	17.21	16.75	17.17
1072	NYSE	WMB	Wed, Aug 21, 1996	16.79	16.83	16.71	16.75
1071	NYSE	WMB	Tue, Aug 20, 1996	16.96	17.04	16.92	17.00
1070	NYSE	WMB	Mon, Aug 19, 1996	17.04	17.21	17.04	17.08
1069	NYSE	WMB	Fri, Aug 16, 1996	17.13	17.21	17.00	17.08
1068	NYSE	WMB	Thu, Aug 15, 1996	17.04	17.21	16.92	17.08
1067	NYSE	WMB	Wed, Aug 14, 1996	16.38	17.00	16.38	17.00
1066	NYSE	WMB	Tue, Aug 13, 1996	16.54	16.67	16.29	16.38
1065	NYSE	WMB	Mon, Aug 12, 1996	16.17	16.92	16.17	16.58
1064	NYSE	WMB	Fri, Aug 9, 1996	16.08	16.08	15.92	16.04
1063	NYSE	WMB	Thu, Aug 8, 1996	16.21	16.21	16.00	16.04
1062	NYSE	WMB	Wed, Aug 7, 1996	16.21	16.42	16.00	16.13
1061	NYSE	WMB	Tue, Aug 6, 1996	16.13	16.38	16.13	16.29
1060	NYSE	WMB	Mon, Aug 5, 1996	16.08	16.17	16.00	16.17
1059	NYSE	WMB	Fri, Aug 2, 1996	15.79	16.04	15.79	16.00
1058	NYSE	WMB	Thu, Aug 1, 1996	15.25	15.92	15.25	15.75
1057	NYSE	WMB	Wed, Jul 31, 1996	15.38	15.42	15.25	15.25
1056	NYSE	WMB	Tue, Jul 30, 1996	15.63	15.63	15.25	15.38
1055	NYSE	WMB	Mon, Jul 29, 1996	15.83	15.83	15.63	15.63
1054	NYSE	WMB	Fri, Jul 26, 1996	15.92	16.00	15.79	15.83
1053	NYSE	WMB	Thu, Jul 25, 1996	15.83	16.08	15.75	15.92
1052	NYSE	WMB	Wed, Jul 24, 1996	15.67	15.88	15.63	15.75
1051	NYSE	WMB	Tue, Jul 23, 1996	15.96	16.00	15.75	15.75
1050	NYSE	WMB	Mon, Jul 22, 1996	16.13	16.13	15.88	15.88
1049	NYSE	WMB	Fri, Jul 19, 1996	16.29	16.29	16.04	16.17
1048	NYSE	WMB	Thu, Jul 18, 1996	16.13	16.29	15.96	16.21
1047	NYSE	WMB	Wed, Jul 17, 1996	16.50	16.50	16.17	16.17
1046	NYSE	WMB	Tue, Jul 16, 1996	16.38	16.38	15.50	16.29
1045	NYSE	WMB	Mon, Jul 15, 1996	16.54	16.92	16.50	16.54
1044	NYSE	WMB	Fri, Jul 12, 1996	16.25	16.63	16.21	16.63
1043	NYSE	WMB	Thu, Jul 11, 1996	16.42	16.50	16.25	16.38
1042	NYSE	WMB	Wed, Jul 10, 1996	16.21	16.58	16.13	16.50
1041	NYSE	WMB	Tue, Jul 9, 1996	16.04	16.33	16.00	16.17
1040	NYSE	WMB	Mon, Jul 8, 1996	15.88	16.13	15.75	16.04
1039	NYSE	WMB	Fri, Jul 5, 1996	16.21	16.25	15.79	15.83
1038	NYSE	WMB	Wed, Jul 3, 1996	16.42	16.46	16.29	16.33
1037	NYSE	WMB	Tue, Jul 2, 1996	16.42	16.46	16.33	16.46
1036	NYSE	WMB	Mon, Jul 1, 1996	16.50	16.54	16.38	16.42
1035	NYSE	WMB	Fri, Jun 28, 1996	16.46	16.58	16.42	16.50
1034	NYSE	WMB	Thu, Jun 27, 1996	16.54	16.54	16.17	16.38
1033	NYSE	WMB	Wed, Jun 26, 1996	16.54	16.67	16.50	16.63
1032	NYSE	WMB	Tue, Jun 25, 1996	16.42	16.50	16.29	16.46
1031	NYSE	WMB	Mon, Jun 24, 1996	16.42	16.58	16.29	16.46
1030	NYSE	WMB	Fri, Jun 21, 1996	15.92	16.42	15.92	16.42
1029	NYSE	WMB	Thu, Jun 20, 1996	16.08	16.21	15.92	15.92
1028	NYSE	WMB	Wed, Jun 19, 1996	16.17	16.21	15.96	16.04
1027	NYSE	WMB	Tue, Jun 18, 1996	16.08	16.33	16.04	16.25
1026	NYSE	WMB	Mon, Jun 17, 1996	15.96	16.04	15.92	16.00
1025	NYSE	WMB	Fri, Jun 14, 1996	15.96	16.00	15.83	15.92
1024	NYSE	WMB	Thu, Jun 13, 1996	16.04	16.08	15.83	15.88
1023	NYSE	WMB	Wed, Jun 12, 1996	16.17	16.25	15.96	16.00
1022	NYSE	WMB	Tue, Jun 11, 1996	16.08	16.08	15.46	15.58
1021	NYSE	WMB	Mon, Jun 10, 1996	16.38	16.42	16.08	16.13
1020	NYSE	WMB	Fri, Jun 7, 1996	16.38	16.50	16.08	16.33
1019	NYSE	WMB	Thu, Jun 6, 1996	16.50	16.54	15.67	16.38
1018	NYSE	WMB	Wed, Jun 5, 1996	16.42	16.58	16.38	16.54
1017	NYSE	WMB	Tue, Jun 4, 1996	16.54	16.63	16.42	16.46
1016	NYSE	WMB	Mon, Jun 3, 1996	16.67	16.67	16.38	16.50
1015	NYSE	WMB	Fri, May 31, 1996	17.04	17.04	16.71	16.75
1014	NYSE	WMB	Thu, May 30, 1996	16.75	17.04	16.75	17.04
1013	NYSE	WMB	Wed, May 29, 1996	17.04	17.08	16.75	16.79
1012	NYSE	WMB	Tue, May 28, 1996	17.67	17.67	16.92	17.17
1011	NYSE	WMB	Fri, May 24, 1996	17.33	17.79	17.33	17.71
1010	NYSE	WMB	Thu, May 23, 1996	17.29	17.42	17.17	17.29
1009	NYSE	WMB	Wed, May 22, 1996	17.17	17.29	17.08	17.29
1008	NYSE	WMB	Tue, May 21, 1996	17.25	17.46	17.17	17.29
1007	NYSE	WMB	Mon, May 20, 1996	17.08	17.25	17.04	17.21
1006	NYSE	WMB	Fri, May 17, 1996	17.17	17.25	17.08	17.13
1005	NYSE	WMB	Thu, May 16, 1996	17.21	17.29	17.17	17.21
1004	NYSE	WMB	Wed, May 15, 1996	17.46	17.46	17.25	17.38
1003	NYSE	WMB	Tue, May 14, 1996	17.13	17.50	17.04	17.46
1002	NYSE	WMB	Mon, May 13, 1996	16.83	17.13	16.79	17.13
1001	NYSE	WMB	Fri, May 10, 1996	16.79	16.92	16.67	16.79
1000	NYSE	WMB	Thu, May 9, 1996	16.71	16.75	16.54	16.58
999	NYSE	WMB	Wed, May 8, 1996	16.83	16.88	16.46	16.75
998	NYSE	WMB	Tue, May 7, 1996	16.54	16.88	16.50	16.88
997	NYSE	WMB	Mon, May 6, 1996	16.63	16.67	16.38	16.54
996	NYSE	WMB	Fri, May 3, 1996	16.88	16.88	16.54	16.63
995	NYSE	WMB	Thu, May 2, 1996	17.04	17.08	16.92	16.92
994	NYSE	WMB	Wed, May 1, 1996	17.04	17.13	17.00	17.04
993	NYSE	WMB	Tue, Apr 30, 1996	17.00	17.17	16.96	17.04
992	NYSE	WMB	Mon, Apr 29, 1996	17.04	17.08	17.00	17.00
991	NYSE	WMB	Fri, Apr 26, 1996	17.08	17.21	16.96	17.04
990	NYSE	WMB	Thu, Apr 25, 1996	17.00	17.21	17.00	17.21
989	NYSE	WMB	Wed, Apr 24, 1996	16.75	17.13	16.75	17.04
988	NYSE	WMB	Tue, Apr 23, 1996	16.54	16.75	16.54	16.75
987	NYSE	WMB	Mon, Apr 22, 1996	16.46	16.67	16.42	16.58
986	NYSE	WMB	Fri, Apr 19, 1996	16.38	16.50	16.38	16.42
985	NYSE	WMB	Thu, Apr 18, 1996	16.42	16.63	16.38	16.42
984	NYSE	WMB	Wed, Apr 17, 1996	16.33	16.33	16.08	16.21
983	NYSE	WMB	Tue, Apr 16, 1996	16.29	16.50	16.21	16.38
982	NYSE	WMB	Mon, Apr 15, 1996	16.33	16.46	16.13	16.21
981	NYSE	WMB	Fri, Apr 12, 1996	16.29	16.29	16.08	16.25
980	NYSE	WMB	Thu, Apr 11, 1996	16.42	16.50	16.17	16.29
979	NYSE	WMB	Wed, Apr 10, 1996	16.67	16.67	16.38	16.38
978	NYSE	WMB	Tue, Apr 9, 1996	16.58	16.79	16.50	16.63
977	NYSE	WMB	Mon, Apr 8, 1996	16.83	16.83	16.54	16.63
976	NYSE	WMB	Thu, Apr 4, 1996	16.92	17.04	16.79	17.04
975	NYSE	WMB	Wed, Apr 3, 1996	16.96	16.96	16.58	16.75
974	NYSE	WMB	Tue, Apr 2, 1996	17.08	17.13	16.88	16.96
973	NYSE	WMB	Mon, Apr 1, 1996	16.79	17.17	16.63	17.08
972	NYSE	WMB	Fri, Mar 29, 1996	16.79	16.96	16.79	16.79
971	NYSE	WMB	Thu, Mar 28, 1996	16.63	16.92	16.58	16.79
970	NYSE	WMB	Wed, Mar 27, 1996	16.58	16.79	16.54	16.71
969	NYSE	WMB	Tue, Mar 26, 1996	16.54	16.67	16.29	16.54
968	NYSE	WMB	Mon, Mar 25, 1996	16.54	16.54	16.46	16.46
967	NYSE	WMB	Fri, Mar 22, 1996	16.67	16.75	16.50	16.50
966	NYSE	WMB	Thu, Mar 21, 1996	16.79	16.88	16.67	16.71
965	NYSE	WMB	Wed, Mar 20, 1996	16.96	17.00	16.58	16.88
964	NYSE	WMB	Tue, Mar 19, 1996	16.71	17.08	16.71	17.00
963	NYSE	WMB	Mon, Mar 18, 1996	16.54	16.75	16.54	16.67
962	NYSE	WMB	Fri, Mar 15, 1996	16.54	16.54	16.33	16.50
961	NYSE	WMB	Thu, Mar 14, 1996	16.04	16.67	15.96	16.54
960	NYSE	WMB	Wed, Mar 13, 1996	15.96	16.08	15.88	16.04
959	NYSE	WMB	Tue, Mar 12, 1996	15.88	16.04	15.83	16.00
958	NYSE	WMB	Mon, Mar 11, 1996	15.63	16.04	15.63	15.92
957	NYSE	WMB	Fri, Mar 8, 1996	15.96	16.13	15.58	15.63
956	NYSE	WMB	Thu, Mar 7, 1996	16.00	16.21	15.88	16.17
955	NYSE	WMB	Wed, Mar 6, 1996	16.33	16.33	16.00	16.00
954	NYSE	WMB	Tue, Mar 5, 1996	16.25	16.33	16.21	16.29
953	NYSE	WMB	Mon, Mar 4, 1996	16.13	16.50	16.13	16.33
952	NYSE	WMB	Fri, Mar 1, 1996	15.88	15.96	15.54	15.96
951	NYSE	WMB	Thu, Feb 29, 1996	15.83	15.92	15.54	15.83
950	NYSE	WMB	Wed, Feb 28, 1996	16.17	16.25	15.92	15.92
949	NYSE	WMB	Tue, Feb 27, 1996	16.29	16.33	16.08	16.21
948	NYSE	WMB	Mon, Feb 26, 1996	16.54	16.58	16.25	16.38
947	NYSE	WMB	Fri, Feb 23, 1996	16.54	16.75	16.08	16.50
946	NYSE	WMB	Thu, Feb 22, 1996	16.33	16.50	16.29	16.50
945	NYSE	WMB	Wed, Feb 21, 1996	16.00	16.33	15.96	16.33
944	NYSE	WMB	Tue, Feb 20, 1996	16.13	16.17	16.04	16.08
943	NYSE	WMB	Fri, Feb 16, 1996	16.50	16.50	16.29	16.29
942	NYSE	WMB	Thu, Feb 15, 1996	16.38	16.54	16.33	16.50
941	NYSE	WMB	Wed, Feb 14, 1996	16.46	16.58	16.29	16.33
940	NYSE	WMB	Tue, Feb 13, 1996	16.13	16.50	16.13	16.42
939	NYSE	WMB	Mon, Feb 12, 1996	16.50	16.50	16.13	16.17
938	NYSE	WMB	Fri, Feb 9, 1996	16.21	16.54	16.17	16.46
937	NYSE	WMB	Thu, Feb 8, 1996	15.88	16.25	15.83	16.21
936	NYSE	WMB	Wed, Feb 7, 1996	15.88	15.88	15.75	15.83
935	NYSE	WMB	Tue, Feb 6, 1996	15.79	15.92	15.67	15.83
934	NYSE	WMB	Mon, Feb 5, 1996	16.04	16.04	15.83	15.96
933	NYSE	WMB	Fri, Feb 2, 1996	15.96	16.08	15.92	16.04
932	NYSE	WMB	Thu, Feb 1, 1996	15.88	16.08	15.79	16.00
931	NYSE	WMB	Wed, Jan 31, 1996	15.42	15.71	15.42	15.71
930	NYSE	WMB	Tue, Jan 30, 1996	15.33	15.50	15.21	15.50
929	NYSE	WMB	Mon, Jan 29, 1996	15.38	15.63	15.25	15.29
928	NYSE	WMB	Fri, Jan 26, 1996	14.88	15.42	14.75	15.42
927	NYSE	WMB	Thu, Jan 25, 1996	15.17	15.17	14.83	14.96
926	NYSE	WMB	Wed, Jan 24, 1996	14.83	15.17	14.79	15.17
925	NYSE	WMB	Tue, Jan 23, 1996	14.50	14.96	14.50	14.92
924	NYSE	WMB	Mon, Jan 22, 1996	14.54	14.54	14.29	14.54
923	NYSE	WMB	Fri, Jan 19, 1996	14.58	14.67	14.46	14.54
922	NYSE	WMB	Thu, Jan 18, 1996	14.58	14.83	14.58	14.67
921	NYSE	WMB	Wed, Jan 17, 1996	14.46	14.83	14.46	14.67
920	NYSE	WMB	Tue, Jan 16, 1996	14.58	14.63	14.46	14.50
919	NYSE	WMB	Mon, Jan 15, 1996	14.42	14.63	14.42	14.58
918	NYSE	WMB	Fri, Jan 12, 1996	14.29	14.50	14.29	14.46
917	NYSE	WMB	Thu, Jan 11, 1996	14.33	14.33	14.17	14.29
916	NYSE	WMB	Wed, Jan 10, 1996	14.25	14.58	14.17	14.25
915	NYSE	WMB	Tue, Jan 9, 1996	14.29	14.58	14.25	14.25
914	NYSE	WMB	Mon, Jan 8, 1996	14.25	14.33	14.21	14.29
913	NYSE	WMB	Fri, Jan 5, 1996	14.38	14.38	14.25	14.29
912	NYSE	WMB	Thu, Jan 4, 1996	14.58	14.63	14.38	14.42
911	NYSE	WMB	Wed, Jan 3, 1996	14.79	14.79	14.54	14.54
910	NYSE	WMB	Tue, Jan 2, 1996	14.54	14.83	14.50	14.75
909	NYSE	WMB	Fri, Dec 29, 1995	14.67	14.71	14.50	14.63
908	NYSE	WMB	Thu, Dec 28, 1995	14.67	14.67	14.58	14.63
907	NYSE	WMB	Wed, Dec 27, 1995	14.58	14.67	14.46	14.67
906	NYSE	WMB	Tue, Dec 26, 1995	14.58	14.71	14.46	14.71
905	NYSE	WMB	Fri, Dec 22, 1995	14.42	14.63	14.42	14.54
904	NYSE	WMB	Thu, Dec 21, 1995	14.21	14.50	14.21	14.42
903	NYSE	WMB	Wed, Dec 20, 1995	14.50	14.50	14.21	14.21
902	NYSE	WMB	Tue, Dec 19, 1995	14.08	14.50	13.92	14.50
901	NYSE	WMB	Mon, Dec 18, 1995	14.33	14.38	14.13	14.17
900	NYSE	WMB	Fri, Dec 15, 1995	14.33	14.50	14.29	14.42
899	NYSE	WMB	Thu, Dec 14, 1995	14.58	14.58	14.29	14.33
898	NYSE	WMB	Wed, Dec 13, 1995	14.75	14.75	14.42	14.50
897	NYSE	WMB	Tue, Dec 12, 1995	14.67	14.83	14.58	14.83
896	NYSE	WMB	Mon, Dec 11, 1995	14.50	14.67	14.42	14.67
895	NYSE	WMB	Fri, Dec 8, 1995	14.58	14.58	14.42	14.50
894	NYSE	WMB	Thu, Dec 7, 1995	14.21	14.58	14.17	14.54
893	NYSE	WMB	Wed, Dec 6, 1995	14.13	14.25	14.00	14.21
892	NYSE	WMB	Tue, Dec 5, 1995	14.17	14.25	14.00	14.08
891	NYSE	WMB	Mon, Dec 4, 1995	14.21	14.29	14.04	14.25
890	NYSE	WMB	Fri, Dec 1, 1995	14.04	14.21	14.00	14.21
889	NYSE	WMB	Thu, Nov 30, 1995	14.08	14.29	13.92	14.00
888	NYSE	WMB	Wed, Nov 29, 1995	13.96	14.08	13.92	14.08
887	NYSE	WMB	Tue, Nov 28, 1995	14.00	14.00	13.92	14.00
886	NYSE	WMB	Mon, Nov 27, 1995	13.75	14.08	13.75	14.00
885	NYSE	WMB	Fri, Nov 24, 1995	13.92	13.96	13.79	13.88
884	NYSE	WMB	Wed, Nov 22, 1995	13.79	14.00	13.79	13.96
883	NYSE	WMB	Tue, Nov 21, 1995	14.13	14.13	13.75	13.88
882	NYSE	WMB	Mon, Nov 20, 1995	14.00	14.29	14.00	14.08
881	NYSE	WMB	Fri, Nov 17, 1995	13.75	13.96	13.75	13.96
880	NYSE	WMB	Thu, Nov 16, 1995	13.42	13.67	13.38	13.67
879	NYSE	WMB	Wed, Nov 15, 1995	13.46	13.50	13.38	13.42
878	NYSE	WMB	Tue, Nov 14, 1995	13.25	13.46	13.21	13.46
877	NYSE	WMB	Mon, Nov 13, 1995	13.13	13.21	13.08	13.17
876	NYSE	WMB	Fri, Nov 10, 1995	13.08	13.21	13.08	13.17
875	NYSE	WMB	Thu, Nov 9, 1995	13.25	13.29	12.96	13.00
874	NYSE	WMB	Wed, Nov 8, 1995	13.04	13.17	13.00	13.13
873	NYSE	WMB	Tue, Nov 7, 1995	13.00	13.04	12.88	13.00
872	NYSE	WMB	Mon, Nov 6, 1995	13.00	13.08	12.96	13.04
871	NYSE	WMB	Fri, Nov 3, 1995	13.17	13.21	12.92	13.00
870	NYSE	WMB	Thu, Nov 2, 1995	13.13	13.17	13.04	13.17
869	NYSE	WMB	Wed, Nov 1, 1995	12.92	13.17	12.88	13.17
868	NYSE	WMB	Tue, Oct 31, 1995	13.00	13.04	12.88	12.88
867	NYSE	WMB	Mon, Oct 30, 1995	13.04	13.08	12.96	13.00
866	NYSE	WMB	Fri, Oct 27, 1995	12.83	13.00	12.71	13.00
865	NYSE	WMB	Thu, Oct 26, 1995	12.92	13.13	12.79	12.92
864	NYSE	WMB	Wed, Oct 25, 1995	13.42	13.46	12.83	12.88
863	NYSE	WMB	Tue, Oct 24, 1995	13.29	13.33	13.25	13.33
862	NYSE	WMB	Mon, Oct 23, 1995	13.46	13.46	13.25	13.29
861	NYSE	WMB	Fri, Oct 20, 1995	13.33	13.54	13.33	13.54
860	NYSE	WMB	Thu, Oct 19, 1995	13.38	13.42	13.21	13.25
859	NYSE	WMB	Wed, Oct 18, 1995	13.38	13.50	13.33	13.33
858	NYSE	WMB	Tue, Oct 17, 1995	13.08	13.33	13.08	13.33
857	NYSE	WMB	Mon, Oct 16, 1995	12.96	13.08	12.96	13.04
856	NYSE	WMB	Fri, Oct 13, 1995	12.92	13.04	12.88	12.96
855	NYSE	WMB	Thu, Oct 12, 1995	12.67	12.92	12.63	12.88
854	NYSE	WMB	Wed, Oct 11, 1995	12.58	12.71	12.54	12.67
853	NYSE	WMB	Tue, Oct 10, 1995	12.71	12.71	12.50	12.54
852	NYSE	WMB	Mon, Oct 9, 1995	12.92	12.92	12.67	12.75
851	NYSE	WMB	Fri, Oct 6, 1995	13.04	13.04	12.92	12.96
850	NYSE	WMB	Thu, Oct 5, 1995	13.17	13.17	13.00	13.00
849	NYSE	WMB	Wed, Oct 4, 1995	13.21	13.21	12.96	13.17
848	NYSE	WMB	Tue, Oct 3, 1995	12.88	13.23	12.79	13.21
847	NYSE	WMB	Mon, Oct 2, 1995	12.96	13.04	12.92	12.96
846	NYSE	WMB	Fri, Sep 29, 1995	12.96	13.00	12.92	13.00
845	NYSE	WMB	Thu, Sep 28, 1995	12.79	12.96	12.75	12.96
844	NYSE	WMB	Wed, Sep 27, 1995	12.92	12.96	12.79	12.79
843	NYSE	WMB	Tue, Sep 26, 1995	12.83	13.00	12.83	12.92
842	NYSE	WMB	Mon, Sep 25, 1995	12.92	12.96	12.75	12.96
841	NYSE	WMB	Fri, Sep 22, 1995	12.83	12.83	12.63	12.75
840	NYSE	WMB	Thu, Sep 21, 1995	12.88	12.88	12.75	12.79
839	NYSE	WMB	Wed, Sep 20, 1995	12.96	12.96	12.75	12.75
838	NYSE	WMB	Tue, Sep 19, 1995	13.04	13.04	12.71	12.88
837	NYSE	WMB	Mon, Sep 18, 1995	13.04	13.08	13.00	13.04
836	NYSE	WMB	Fri, Sep 15, 1995	13.04	13.04	12.96	13.04
835	NYSE	WMB	Thu, Sep 14, 1995	13.00	13.08	12.96	13.04
834	NYSE	WMB	Wed, Sep 13, 1995	12.96	13.17	12.92	12.96
833	NYSE	WMB	Tue, Sep 12, 1995	12.67	13.00	12.63	13.00
832	NYSE	WMB	Mon, Sep 11, 1995	12.50	12.71	12.46	12.71
831	NYSE	WMB	Fri, Sep 8, 1995	12.50	12.54	12.42	12.54
830	NYSE	WMB	Thu, Sep 7, 1995	12.50	12.50	12.38	12.50
829	NYSE	WMB	Wed, Sep 6, 1995	12.46	12.50	12.21	12.50
828	NYSE	WMB	Tue, Sep 5, 1995	12.21	12.46	12.21	12.42
827	NYSE	WMB	Fri, Sep 1, 1995	12.08	12.21	12.04	12.13
826	NYSE	WMB	Thu, Aug 31, 1995	12.29	12.29	12.21	12.25
825	NYSE	WMB	Wed, Aug 30, 1995	12.25	12.29	12.13	12.29
824	NYSE	WMB	Tue, Aug 29, 1995	12.29	12.29	12.08	12.21
823	NYSE	WMB	Mon, Aug 28, 1995	12.25	12.29	12.17	12.29
822	NYSE	WMB	Fri, Aug 25, 1995	11.96	12.33	11.96	12.25
821	NYSE	WMB	Thu, Aug 24, 1995	12.04	12.08	11.96	11.96
820	NYSE	WMB	Wed, Aug 23, 1995	12.13	12.13	12.04	12.04
819	NYSE	WMB	Tue, Aug 22, 1995	12.21	12.25	12.13	12.17
818	NYSE	WMB	Mon, Aug 21, 1995	12.13	12.29	12.13	12.21
817	NYSE	WMB	Fri, Aug 18, 1995	12.29	12.29	12.13	12.17
816	NYSE	WMB	Thu, Aug 17, 1995	12.13	12.29	12.13	12.29
815	NYSE	WMB	Wed, Aug 16, 1995	12.00	12.08	12.00	12.08
814	NYSE	WMB	Tue, Aug 15, 1995	12.13	12.13	11.96	12.00
813	NYSE	WMB	Mon, Aug 14, 1995	12.04	12.13	12.04	12.13
812	NYSE	WMB	Fri, Aug 11, 1995	12.21	12.23	12.08	12.08
811	NYSE	WMB	Thu, Aug 10, 1995	12.17	12.25	12.13	12.21
810	NYSE	WMB	Wed, Aug 9, 1995	12.25	12.29	12.13	12.17
809	NYSE	WMB	Tue, Aug 8, 1995	12.29	12.33	12.13	12.25
808	NYSE	WMB	Mon, Aug 7, 1995	12.33	12.38	12.25	12.33
807	NYSE	WMB	Fri, Aug 4, 1995	12.38	12.38	12.31	12.38
806	NYSE	WMB	Thu, Aug 3, 1995	12.29	12.42	12.21	12.38
805	NYSE	WMB	Wed, Aug 2, 1995	12.29	12.46	12.29	12.33
804	NYSE	WMB	Tue, Aug 1, 1995	12.21	12.33	12.13	12.29
803	NYSE	WMB	Mon, Jul 31, 1995	12.29	12.33	12.21	12.33
802	NYSE	WMB	Fri, Jul 28, 1995	12.25	12.33	12.13	12.25
801	NYSE	WMB	Thu, Jul 27, 1995	12.17	12.29	12.17	12.25
800	NYSE	WMB	Wed, Jul 26, 1995	12.04	12.25	12.00	12.13
799	NYSE	WMB	Tue, Jul 25, 1995	12.08	12.13	11.92	12.00
798	NYSE	WMB	Mon, Jul 24, 1995	11.75	12.29	11.75	12.29
797	NYSE	WMB	Fri, Jul 21, 1995	11.83	11.88	11.63	11.67
796	NYSE	WMB	Thu, Jul 20, 1995	11.67	11.83	11.58	11.83
795	NYSE	WMB	Wed, Jul 19, 1995	11.63	11.71	11.46	11.63
794	NYSE	WMB	Tue, Jul 18, 1995	11.79	11.83	11.63	11.63
793	NYSE	WMB	Mon, Jul 17, 1995	11.88	11.88	11.67	11.79
792	NYSE	WMB	Fri, Jul 14, 1995	11.71	11.88	11.63	11.83
791	NYSE	WMB	Thu, Jul 13, 1995	11.79	11.92	11.71	11.79
790	NYSE	WMB	Wed, Jul 12, 1995	11.71	11.83	11.67	11.83
789	NYSE	WMB	Tue, Jul 11, 1995	11.92	11.92	11.75	11.75
788	NYSE	WMB	Mon, Jul 10, 1995	11.92	11.92	11.83	11.92
787	NYSE	WMB	Fri, Jul 7, 1995	11.88	11.92	11.83	11.88
786	NYSE	WMB	Thu, Jul 6, 1995	11.50	11.88	11.50	11.88
785	NYSE	WMB	Wed, Jul 5, 1995	11.71	11.71	11.54	11.54
784	NYSE	WMB	Mon, Jul 3, 1995	11.63	11.71	11.58	11.67
783	NYSE	WMB	Fri, Jun 30, 1995	11.67	11.71	11.38	11.63
782	NYSE	WMB	Thu, Jun 29, 1995	11.67	11.83	11.63	11.67
781	NYSE	WMB	Wed, Jun 28, 1995	11.83	11.92	11.54	11.67
780	NYSE	WMB	Tue, Jun 27, 1995	11.58	11.88	11.58	11.79
779	NYSE	WMB	Mon, Jun 26, 1995	11.42	11.67	11.42	11.63
778	NYSE	WMB	Fri, Jun 23, 1995	11.71	11.71	11.25	11.50
777	NYSE	WMB	Thu, Jun 22, 1995	11.71	11.79	11.67	11.75
776	NYSE	WMB	Wed, Jun 21, 1995	11.63	11.71	11.54	11.67
775	NYSE	WMB	Tue, Jun 20, 1995	11.58	11.67	11.54	11.63
774	NYSE	WMB	Mon, Jun 19, 1995	11.21	11.42	11.21	11.42
773	NYSE	WMB	Fri, Jun 16, 1995	11.21	11.25	11.17	11.25
772	NYSE	WMB	Thu, Jun 15, 1995	11.29	11.38	11.17	11.21
771	NYSE	WMB	Wed, Jun 14, 1995	11.25	11.29	11.21	11.21
770	NYSE	WMB	Tue, Jun 13, 1995	11.13	11.25	11.13	11.25
769	NYSE	WMB	Mon, Jun 12, 1995	11.17	11.21	11.13	11.13
768	NYSE	WMB	Fri, Jun 9, 1995	11.17	11.25	11.08	11.17
767	NYSE	WMB	Thu, Jun 8, 1995	11.17	11.21	11.13	11.17
766	NYSE	WMB	Wed, Jun 7, 1995	11.21	11.25	11.17	11.21
765	NYSE	WMB	Tue, Jun 6, 1995	11.08	11.29	11.08	11.25
764	NYSE	WMB	Mon, Jun 5, 1995	11.17	11.25	11.13	11.21
763	NYSE	WMB	Fri, Jun 2, 1995	11.17	11.21	11.04	11.08
762	NYSE	WMB	Thu, Jun 1, 1995	11.25	11.33	11.17	11.17
761	NYSE	WMB	Wed, May 31, 1995	11.00	11.33	10.92	11.33
760	NYSE	WMB	Tue, May 30, 1995	10.92	11.00	10.92	11.00
759	NYSE	WMB	Fri, May 26, 1995	10.92	11.00	10.88	11.00
758	NYSE	WMB	Thu, May 25, 1995	11.13	11.17	10.96	11.00
757	NYSE	WMB	Wed, May 24, 1995	11.17	11.17	11.04	11.08
756	NYSE	WMB	Tue, May 23, 1995	11.25	11.25	11.08	11.13
755	NYSE	WMB	Mon, May 22, 1995	11.38	11.38	11.13	11.25
754	NYSE	WMB	Fri, May 19, 1995	11.13	11.29	11.08	11.29
753	NYSE	WMB	Thu, May 18, 1995	11.00	11.17	11.00	11.08
752	NYSE	WMB	Wed, May 17, 1995	11.29	11.46	11.25	11.38
751	NYSE	WMB	Tue, May 16, 1995	11.33	11.38	11.25	11.38
750	NYSE	WMB	Mon, May 15, 1995	11.25	11.33	11.21	11.33
749	NYSE	WMB	Fri, May 12, 1995	11.17	11.29	11.13	11.25
748	NYSE	WMB	Thu, May 11, 1995	11.17	11.25	11.13	11.13
747	NYSE	WMB	Wed, May 10, 1995	11.13	11.17	11.04	11.13
746	NYSE	WMB	Tue, May 9, 1995	10.96	11.08	10.88	11.08
745	NYSE	WMB	Mon, May 8, 1995	11.00	11.04	10.88	10.96
744	NYSE	WMB	Fri, May 5, 1995	11.08	11.17	11.00	11.13
743	NYSE	WMB	Thu, May 4, 1995	11.00	11.17	11.00	11.13
742	NYSE	WMB	Wed, May 3, 1995	10.79	10.96	10.75	10.96
741	NYSE	WMB	Tue, May 2, 1995	10.79	10.79	10.63	10.79
740	NYSE	WMB	Mon, May 1, 1995	10.92	11.08	10.75	10.79
739	NYSE	WMB	Fri, Apr 28, 1995	10.46	10.96	10.42	10.96
738	NYSE	WMB	Thu, Apr 27, 1995	10.46	10.46	10.29	10.38
737	NYSE	WMB	Wed, Apr 26, 1995	10.83	10.83	10.42	10.46
736	NYSE	WMB	Tue, Apr 25, 1995	10.79	11.04	10.50	10.83
735	NYSE	WMB	Mon, Apr 24, 1995	10.67	10.83	10.67	10.71
734	NYSE	WMB	Fri, Apr 21, 1995	10.33	10.67	10.25	10.67
733	NYSE	WMB	Thu, Apr 20, 1995	10.25	10.33	10.13	10.29
732	NYSE	WMB	Wed, Apr 19, 1995	10.25	10.33	10.21	10.25
731	NYSE	WMB	Tue, Apr 18, 1995	10.17	10.25	10.08	10.25
730	NYSE	WMB	Mon, Apr 17, 1995	10.54	10.54	10.13	10.17
729	NYSE	WMB	Thu, Apr 13, 1995	10.50	10.58	10.42	10.50
728	NYSE	WMB	Wed, Apr 12, 1995	10.54	10.58	10.46	10.50
727	NYSE	WMB	Tue, Apr 11, 1995	10.42	10.54	10.33	10.54
726	NYSE	WMB	Mon, Apr 10, 1995	10.46	10.50	10.33	10.38
725	NYSE	WMB	Fri, Apr 7, 1995	10.42	10.50	10.38	10.50
724	NYSE	WMB	Thu, Apr 6, 1995	10.46	10.50	10.33	10.42
723	NYSE	WMB	Wed, Apr 5, 1995	10.46	10.46	10.38	10.42
722	NYSE	WMB	Tue, Apr 4, 1995	10.17	10.46	10.17	10.46
721	NYSE	WMB	Mon, Apr 3, 1995	10.21	10.29	10.08	10.08
720	NYSE	WMB	Fri, Mar 31, 1995	10.17	10.21	10.08	10.21
719	NYSE	WMB	Thu, Mar 30, 1995	10.21	10.25	10.21	10.25
718	NYSE	WMB	Wed, Mar 29, 1995	10.13	10.21	10.04	10.17
717	NYSE	WMB	Tue, Mar 28, 1995	10.00	10.17	10.00	10.08
716	NYSE	WMB	Mon, Mar 27, 1995	10.08	10.13	9.96	10.00
715	NYSE	WMB	Fri, Mar 24, 1995	10.00	10.08	10.00	10.08
714	NYSE	WMB	Thu, Mar 23, 1995	10.00	10.08	9.96	9.96
713	NYSE	WMB	Wed, Mar 22, 1995	10.21	10.21	10.00	10.04
712	NYSE	WMB	Tue, Mar 21, 1995	10.13	10.25	10.08	10.17
711	NYSE	WMB	Mon, Mar 20, 1995	10.29	10.29	10.13	10.13
710	NYSE	WMB	Fri, Mar 17, 1995	10.21	10.29	10.17	10.29
709	NYSE	WMB	Thu, Mar 16, 1995	10.08	10.21	10.04	10.17
708	NYSE	WMB	Wed, Mar 15, 1995	10.13	10.13	10.00	10.13
707	NYSE	WMB	Tue, Mar 14, 1995	10.13	10.17	10.00	10.00
706	NYSE	WMB	Mon, Mar 13, 1995	10.17	10.25	10.08	10.13
705	NYSE	WMB	Fri, Mar 10, 1995	9.96	10.25	9.88	10.17
704	NYSE	WMB	Thu, Mar 9, 1995	9.83	9.96	9.79	9.92
703	NYSE	WMB	Wed, Mar 8, 1995	9.83	9.92	9.75	9.88
702	NYSE	WMB	Tue, Mar 7, 1995	9.83	9.88	9.71	9.83
701	NYSE	WMB	Mon, Mar 6, 1995	9.83	9.88	9.71	9.88
700	NYSE	WMB	Fri, Mar 3, 1995	9.71	9.92	9.71	9.83
699	NYSE	WMB	Thu, Mar 2, 1995	9.67	9.79	9.67	9.79
698	NYSE	WMB	Wed, Mar 1, 1995	9.54	9.71	9.54	9.67
697	NYSE	WMB	Tue, Feb 28, 1995	9.58	9.58	9.54	9.58
696	NYSE	WMB	Mon, Feb 27, 1995	9.38	9.63	9.38	9.58
695	NYSE	WMB	Fri, Feb 24, 1995	9.58	9.58	9.54	9.54
694	NYSE	WMB	Thu, Feb 23, 1995	9.54	9.58	9.50	9.54
693	NYSE	WMB	Wed, Feb 22, 1995	9.50	9.63	9.42	9.54
692	NYSE	WMB	Tue, Feb 21, 1995	9.58	9.58	9.38	9.46
691	NYSE	WMB	Fri, Feb 17, 1995	9.71	9.83	9.58	9.58
690	NYSE	WMB	Thu, Feb 16, 1995	9.58	9.71	9.58	9.71
689	NYSE	WMB	Wed, Feb 15, 1995	9.58	9.63	9.54	9.58
688	NYSE	WMB	Tue, Feb 14, 1995	9.58	9.63	9.50	9.54
687	NYSE	WMB	Mon, Feb 13, 1995	9.67	9.71	9.58	9.58
686	NYSE	WMB	Fri, Feb 10, 1995	9.67	9.67	9.54	9.67
685	NYSE	WMB	Thu, Feb 9, 1995	9.75	9.75	9.63	9.67
684	NYSE	WMB	Wed, Feb 8, 1995	9.50	9.83	9.50	9.75
683	NYSE	WMB	Tue, Feb 7, 1995	9.38	9.50	9.33	9.50
682	NYSE	WMB	Mon, Feb 6, 1995	9.21	9.42	9.21	9.38
681	NYSE	WMB	Fri, Feb 3, 1995	9.13	9.25	9.13	9.21
680	NYSE	WMB	Thu, Feb 2, 1995	9.00	9.13	9.00	9.08
679	NYSE	WMB	Wed, Feb 1, 1995	9.04	9.08	9.00	9.08
678	NYSE	WMB	Tue, Jan 31, 1995	9.08	9.08	8.96	9.00
677	NYSE	WMB	Mon, Jan 30, 1995	9.13	9.17	9.04	9.13
676	NYSE	WMB	Fri, Jan 27, 1995	9.13	9.21	9.13	9.17
675	NYSE	WMB	Thu, Jan 26, 1995	9.17	9.21	9.13	9.17
674	NYSE	WMB	Wed, Jan 25, 1995	9.00	9.13	8.92	9.08
673	NYSE	WMB	Tue, Jan 24, 1995	9.04	9.13	9.04	9.08
672	NYSE	WMB	Mon, Jan 23, 1995	8.92	9.04	8.83	9.00
671	NYSE	WMB	Fri, Jan 20, 1995	8.83	9.00	8.83	9.00
670	NYSE	WMB	Thu, Jan 19, 1995	8.96	8.96	8.75	8.88
669	NYSE	WMB	Wed, Jan 18, 1995	8.54	9.00	8.54	9.00
668	NYSE	WMB	Tue, Jan 17, 1995	8.46	8.46	8.29	8.38
667	NYSE	WMB	Mon, Jan 16, 1995	8.42	8.54	8.42	8.50
666	NYSE	WMB	Fri, Jan 13, 1995	8.42	8.46	8.33	8.42
665	NYSE	WMB	Thu, Jan 12, 1995	8.33	8.38	8.21	8.33
664	NYSE	WMB	Wed, Jan 11, 1995	8.33	8.54	8.17	8.33
663	NYSE	WMB	Tue, Jan 10, 1995	8.50	8.58	8.29	8.29
662	NYSE	WMB	Mon, Jan 9, 1995	8.50	8.63	8.50	8.50
661	NYSE	WMB	Fri, Jan 6, 1995	8.75	8.79	8.50	8.54
660	NYSE	WMB	Thu, Jan 5, 1995	8.63	8.83	8.63	8.75
659	NYSE	WMB	Wed, Jan 4, 1995	8.50	8.67	8.50	8.63
658	NYSE	WMB	Tue, Jan 3, 1995	8.42	8.46	8.29	8.42
657	NYSE	WMB	Fri, Dec 30, 1994	8.33	8.38	8.33	8.38
656	NYSE	WMB	Thu, Dec 29, 1994	8.38	8.42	8.25	8.29
655	NYSE	WMB	Wed, Dec 28, 1994	8.46	8.46	8.29	8.33
654	NYSE	WMB	Tue, Dec 27, 1994	8.33	8.42	8.33	8.42
653	NYSE	WMB	Fri, Dec 23, 1994	8.58	8.58	8.33	8.33
652	NYSE	WMB	Thu, Dec 22, 1994	8.54	8.58	8.54	8.54
651	NYSE	WMB	Wed, Dec 21, 1994	8.29	8.58	8.17	8.54
650	NYSE	WMB	Tue, Dec 20, 1994	8.50	8.54	8.38	8.38
649	NYSE	WMB	Mon, Dec 19, 1994	8.58	8.79	8.42	8.54
648	NYSE	WMB	Fri, Dec 16, 1994	8.21	8.71	8.17	8.67
647	NYSE	WMB	Thu, Dec 15, 1994	8.21	8.25	8.00	8.17
646	NYSE	WMB	Wed, Dec 14, 1994	8.04	8.21	7.75	8.17
645	NYSE	WMB	Tue, Dec 13, 1994	8.00	8.13	7.92	8.04
644	NYSE	WMB	Mon, Dec 12, 1994	8.50	8.54	7.83	8.04
643	NYSE	WMB	Fri, Dec 9, 1994	9.00	9.00	8.88	8.96
642	NYSE	WMB	Thu, Dec 8, 1994	9.00	9.13	8.92	9.00
641	NYSE	WMB	Wed, Dec 7, 1994	8.92	9.08	8.92	9.00
640	NYSE	WMB	Tue, Dec 6, 1994	9.17	9.17	8.88	8.96
639	NYSE	WMB	Mon, Dec 5, 1994	9.33	9.33	9.13	9.17
638	NYSE	WMB	Fri, Dec 2, 1994	9.13	9.29	9.13	9.29
637	NYSE	WMB	Thu, Dec 1, 1994	9.42	9.42	9.08	9.13
636	NYSE	WMB	Wed, Nov 30, 1994	9.25	9.42	9.25	9.42
635	NYSE	WMB	Tue, Nov 29, 1994	9.13	9.21	9.08	9.17
634	NYSE	WMB	Mon, Nov 28, 1994	9.08	9.08	9.04	9.08
633	NYSE	WMB	Fri, Nov 25, 1994	9.04	9.17	9.04	9.17
632	NYSE	WMB	Wed, Nov 23, 1994	9.04	9.13	8.96	9.08
631	NYSE	WMB	Tue, Nov 22, 1994	9.13	9.17	9.00	9.04
630	NYSE	WMB	Mon, Nov 21, 1994	9.25	9.29	9.13	9.13
629	NYSE	WMB	Fri, Nov 18, 1994	9.42	9.50	9.25	9.29
628	NYSE	WMB	Thu, Nov 17, 1994	9.54	9.54	9.21	9.33
627	NYSE	WMB	Wed, Nov 16, 1994	9.71	9.71	9.42	9.50
626	NYSE	WMB	Tue, Nov 15, 1994	9.63	9.75	9.58	9.71
625	NYSE	WMB	Mon, Nov 14, 1994	9.54	9.67	9.54	9.63
624	NYSE	WMB	Fri, Nov 11, 1994	9.67	9.71	9.50	9.50
623	NYSE	WMB	Thu, Nov 10, 1994	9.88	9.88	9.71	9.75
622	NYSE	WMB	Wed, Nov 9, 1994	9.75	9.88	9.67	9.79
621	NYSE	WMB	Tue, Nov 8, 1994	9.71	9.71	9.63	9.67
620	NYSE	WMB	Mon, Nov 7, 1994	9.58	9.75	9.58	9.71
619	NYSE	WMB	Fri, Nov 4, 1994	9.71	9.83	9.67	9.67
618	NYSE	WMB	Thu, Nov 3, 1994	9.58	9.71	9.58	9.71
617	NYSE	WMB	Wed, Nov 2, 1994	9.83	9.88	9.58	9.58
616	NYSE	WMB	Tue, Nov 1, 1994	9.67	9.88	9.67	9.88
615	NYSE	WMB	Mon, Oct 31, 1994	9.79	9.88	9.67	9.67
614	NYSE	WMB	Fri, Oct 28, 1994	9.67	9.83	9.67	9.79
613	NYSE	WMB	Thu, Oct 27, 1994	9.50	9.71	9.50	9.71
612	NYSE	WMB	Wed, Oct 26, 1994	9.67	9.67	9.38	9.42
611	NYSE	WMB	Tue, Oct 25, 1994	9.58	9.71	9.58	9.63
610	NYSE	WMB	Mon, Oct 24, 1994	9.67	9.71	9.63	9.63
609	NYSE	WMB	Fri, Oct 21, 1994	9.58	9.71	9.54	9.71
608	NYSE	WMB	Thu, Oct 20, 1994	9.63	9.63	9.42	9.54
607	NYSE	WMB	Wed, Oct 19, 1994	9.75	9.79	9.63	9.67
606	NYSE	WMB	Tue, Oct 18, 1994	9.75	9.83	9.71	9.79
605	NYSE	WMB	Mon, Oct 17, 1994	9.79	9.83	9.71	9.75
604	NYSE	WMB	Fri, Oct 14, 1994	9.92	9.92	9.83	9.83
603	NYSE	WMB	Thu, Oct 13, 1994	9.96	9.96	9.83	9.92
602	NYSE	WMB	Wed, Oct 12, 1994	9.92	9.96	9.88	9.96
601	NYSE	WMB	Tue, Oct 11, 1994	9.92	9.96	9.92	9.96
600	NYSE	WMB	Mon, Oct 10, 1994	9.96	10.00	9.92	9.92
599	NYSE	WMB	Fri, Oct 7, 1994	9.92	10.04	9.92	10.00
598	NYSE	WMB	Thu, Oct 6, 1994	10.00	10.00	9.83	9.96
597	NYSE	WMB	Wed, Oct 5, 1994	10.04	10.13	10.00	10.00
596	NYSE	WMB	Tue, Oct 4, 1994	10.00	10.17	10.00	10.08
595	NYSE	WMB	Mon, Oct 3, 1994	10.04	10.08	9.92	10.08
594	NYSE	WMB	Fri, Sep 30, 1994	10.00	10.04	9.92	10.00
593	NYSE	WMB	Thu, Sep 29, 1994	10.21	10.21	9.96	10.04
592	NYSE	WMB	Wed, Sep 28, 1994	10.17	10.17	9.88	10.08
591	NYSE	WMB	Tue, Sep 27, 1994	10.25	10.33	10.13	10.17
590	NYSE	WMB	Mon, Sep 26, 1994	10.33	10.33	10.25	10.29
589	NYSE	WMB	Fri, Sep 23, 1994	10.29	10.42	10.29	10.38
588	NYSE	WMB	Thu, Sep 22, 1994	10.29	10.33	10.25	10.29
587	NYSE	WMB	Wed, Sep 21, 1994	10.29	10.33	10.25	10.29
586	NYSE	WMB	Tue, Sep 20, 1994	10.25	10.33	10.25	10.29
585	NYSE	WMB	Mon, Sep 19, 1994	10.21	10.29	10.21	10.29
584	NYSE	WMB	Fri, Sep 16, 1994	10.38	10.42	10.21	10.21
583	NYSE	WMB	Thu, Sep 15, 1994	10.38	10.42	10.25	10.42
582	NYSE	WMB	Wed, Sep 14, 1994	10.33	10.38	10.29	10.38
581	NYSE	WMB	Tue, Sep 13, 1994	10.33	10.33	10.25	10.29
580	NYSE	WMB	Mon, Sep 12, 1994	10.29	10.42	10.29	10.33
579	NYSE	WMB	Fri, Sep 9, 1994	10.21	10.33	10.17	10.33
578	NYSE	WMB	Thu, Sep 8, 1994	10.25	10.33	10.21	10.29
577	NYSE	WMB	Wed, Sep 7, 1994	10.25	10.29	10.17	10.29
576	NYSE	WMB	Tue, Sep 6, 1994	10.33	10.38	10.21	10.29
575	NYSE	WMB	Fri, Sep 2, 1994	10.33	10.42	10.29	10.33
574	NYSE	WMB	Thu, Sep 1, 1994	10.38	10.38	10.21	10.29
573	NYSE	WMB	Wed, Aug 31, 1994	10.42	10.46	10.29	10.38
572	NYSE	WMB	Tue, Aug 30, 1994	10.29	10.46	10.17	10.46
571	NYSE	WMB	Mon, Aug 29, 1994	10.17	10.29	10.17	10.25
570	NYSE	WMB	Fri, Aug 26, 1994	10.17	10.21	10.08	10.17
569	NYSE	WMB	Thu, Aug 25, 1994	9.92	10.17	9.92	10.08
568	NYSE	WMB	Wed, Aug 24, 1994	10.00	10.00	9.63	9.71
567	NYSE	WMB	Tue, Aug 23, 1994	10.33	10.46	9.92	10.08
566	NYSE	WMB	Mon, Aug 22, 1994	10.63	10.92	10.21	10.42
565	NYSE	WMB	Fri, Aug 19, 1994	10.75	10.75	10.50	10.50
564	NYSE	WMB	Thu, Aug 18, 1994	10.71	10.75	10.50	10.75
563	NYSE	WMB	Wed, Aug 17, 1994	10.50	10.71	10.46	10.71
562	NYSE	WMB	Tue, Aug 16, 1994	10.63	10.63	10.50	10.58
561	NYSE	WMB	Mon, Aug 15, 1994	10.58	10.63	10.54	10.63
560	NYSE	WMB	Fri, Aug 12, 1994	10.58	10.71	10.54	10.58
559	NYSE	WMB	Thu, Aug 11, 1994	10.67	10.75	10.46	10.63
558	NYSE	WMB	Wed, Aug 10, 1994	10.54	10.67	10.50	10.67
557	NYSE	WMB	Tue, Aug 9, 1994	10.67	10.71	10.54	10.54
556	NYSE	WMB	Mon, Aug 8, 1994	10.79	10.79	10.63	10.63
555	NYSE	WMB	Fri, Aug 5, 1994	10.67	10.83	10.67	10.75
554	NYSE	WMB	Thu, Aug 4, 1994	10.83	10.83	10.54	10.75
553	NYSE	WMB	Wed, Aug 3, 1994	10.88	10.88	10.75	10.83
552	NYSE	WMB	Tue, Aug 2, 1994	10.96	11.13	10.83	10.83
551	NYSE	WMB	Mon, Aug 1, 1994	10.83	11.00	10.83	10.96
550	NYSE	WMB	Fri, Jul 29, 1994	10.88	11.00	10.83	10.83
549	NYSE	WMB	Thu, Jul 28, 1994	10.83	11.08	10.83	10.96
548	NYSE	WMB	Wed, Jul 27, 1994	10.33	10.42	10.29	10.42
547	NYSE	WMB	Tue, Jul 26, 1994	10.42	10.42	10.29	10.33
546	NYSE	WMB	Mon, Jul 25, 1994	10.42	10.46	10.29	10.46
545	NYSE	WMB	Fri, Jul 22, 1994	10.38	10.42	10.21	10.42
544	NYSE	WMB	Thu, Jul 21, 1994	10.33	10.38	10.21	10.38
543	NYSE	WMB	Wed, Jul 20, 1994	10.50	10.50	10.21	10.33
542	NYSE	WMB	Tue, Jul 19, 1994	10.46	10.63	10.46	10.54
541	NYSE	WMB	Mon, Jul 18, 1994	10.50	10.58	10.33	10.50
540	NYSE	WMB	Fri, Jul 15, 1994	10.17	10.67	10.17	10.63
539	NYSE	WMB	Thu, Jul 14, 1994	10.08	10.17	9.92	10.17
538	NYSE	WMB	Wed, Jul 13, 1994	9.96	10.21	9.96	10.17
537	NYSE	WMB	Tue, Jul 12, 1994	9.83	9.96	9.83	9.96
536	NYSE	WMB	Mon, Jul 11, 1994	9.83	9.83	9.71	9.79
535	NYSE	WMB	Fri, Jul 8, 1994	9.71	9.83	9.63	9.83
534	NYSE	WMB	Thu, Jul 7, 1994	9.75	9.96	9.75	9.79
533	NYSE	WMB	Wed, Jul 6, 1994	9.79	9.83	9.58	9.83
532	NYSE	WMB	Tue, Jul 5, 1994	9.50	9.79	9.46	9.79
531	NYSE	WMB	Fri, Jul 1, 1994	9.58	9.58	9.33	9.46
530	NYSE	WMB	Thu, Jun 30, 1994	9.79	9.79	9.50	9.54
529	NYSE	WMB	Wed, Jun 29, 1994	9.63	9.92	9.63	9.79
528	NYSE	WMB	Tue, Jun 28, 1994	9.58	9.79	9.58	9.67
527	NYSE	WMB	Mon, Jun 27, 1994	9.17	9.67	9.08	9.54
526	NYSE	WMB	Fri, Jun 24, 1994	9.46	9.46	9.17	9.17
525	NYSE	WMB	Thu, Jun 23, 1994	9.63	9.71	9.46	9.46
524	NYSE	WMB	Wed, Jun 22, 1994	9.63	9.67	9.46	9.58
523	NYSE	WMB	Tue, Jun 21, 1994	9.75	9.79	9.46	9.63
522	NYSE	WMB	Mon, Jun 20, 1994	9.79	9.79	9.67	9.79
521	NYSE	WMB	Fri, Jun 17, 1994	9.96	9.96	9.83	9.88
520	NYSE	WMB	Thu, Jun 16, 1994	9.92	10.00	9.75	9.96
519	NYSE	WMB	Wed, Jun 15, 1994	9.67	10.08	9.67	10.04
518	NYSE	WMB	Tue, Jun 14, 1994	9.50	9.67	9.46	9.67
517	NYSE	WMB	Mon, Jun 13, 1994	9.46	9.67	9.42	9.46
516	NYSE	WMB	Fri, Jun 10, 1994	9.50	9.67	9.46	9.50
515	NYSE	WMB	Thu, Jun 9, 1994	9.42	9.50	9.42	9.42
514	NYSE	WMB	Wed, Jun 8, 1994	9.33	9.54	9.33	9.42
513	NYSE	WMB	Tue, Jun 7, 1994	9.33	9.33	9.29	9.33
512	NYSE	WMB	Mon, Jun 6, 1994	9.29	9.38	9.25	9.33
511	NYSE	WMB	Fri, Jun 3, 1994	9.21	9.29	9.13	9.17
510	NYSE	WMB	Thu, Jun 2, 1994	9.33	9.33	9.13	9.13
509	NYSE	WMB	Wed, Jun 1, 1994	9.33	9.33	9.21	9.29
508	NYSE	WMB	Tue, May 31, 1994	9.50	9.58	9.38	9.38
507	NYSE	WMB	Fri, May 27, 1994	9.29	9.67	9.29	9.42
506	NYSE	WMB	Thu, May 26, 1994	9.33	9.54	9.33	9.42
505	NYSE	WMB	Wed, May 25, 1994	9.21	9.38	9.13	9.33
504	NYSE	WMB	Tue, May 24, 1994	9.33	9.33	9.17	9.21
503	NYSE	WMB	Mon, May 23, 1994	9.42	9.46	9.29	9.29
502	NYSE	WMB	Fri, May 20, 1994	9.54	9.58	9.21	9.42
501	NYSE	WMB	Thu, May 19, 1994	9.46	9.71	9.46	9.58
500	NYSE	WMB	Wed, May 18, 1994	9.50	9.50	9.29	9.42
499	NYSE	WMB	Tue, May 17, 1994	9.63	9.67	9.38	9.50
498	NYSE	WMB	Mon, May 16, 1994	9.29	9.58	9.29	9.50
497	NYSE	WMB	Fri, May 13, 1994	9.04	9.38	9.00	9.29
496	NYSE	WMB	Thu, May 12, 1994	9.17	9.21	8.96	9.00
495	NYSE	WMB	Wed, May 11, 1994	9.25	9.29	9.00	9.13
494	NYSE	WMB	Tue, May 10, 1994	9.42	9.42	9.21	9.29
493	NYSE	WMB	Mon, May 9, 1994	9.54	9.54	9.21	9.21
492	NYSE	WMB	Fri, May 6, 1994	9.29	9.67	9.17	9.63
491	NYSE	WMB	Thu, May 5, 1994	9.63	9.79	9.38	9.42
490	NYSE	WMB	Wed, May 4, 1994	10.08	10.21	9.38	9.58
489	NYSE	WMB	Tue, May 3, 1994	8.46	8.50	8.38	8.50
488	NYSE	WMB	Mon, May 2, 1994	8.50	8.58	8.38	8.50
487	NYSE	WMB	Fri, Apr 29, 1994	8.46	8.63	8.42	8.58
486	NYSE	WMB	Thu, Apr 28, 1994	8.46	8.58	8.42	8.46
485	NYSE	WMB	Tue, Apr 26, 1994	8.29	8.42	8.25	8.42
484	NYSE	WMB	Mon, Apr 25, 1994	7.96	8.21	7.83	8.21
483	NYSE	WMB	Fri, Apr 22, 1994	7.96	8.21	7.92	8.00
482	NYSE	WMB	Thu, Apr 21, 1994	7.79	7.92	7.71	7.92
481	NYSE	WMB	Wed, Apr 20, 1994	7.92	8.00	7.67	7.75
480	NYSE	WMB	Tue, Apr 19, 1994	7.88	8.00	7.79	7.83
479	NYSE	WMB	Mon, Apr 18, 1994	8.04	8.08	7.83	7.96
478	NYSE	WMB	Fri, Apr 15, 1994	7.96	8.13	7.96	8.04
477	NYSE	WMB	Thu, Apr 14, 1994	7.88	7.96	7.83	7.96
476	NYSE	WMB	Wed, Apr 13, 1994	7.88	7.92	7.83	7.92
475	NYSE	WMB	Tue, Apr 12, 1994	7.71	7.83	7.67	7.79
474	NYSE	WMB	Mon, Apr 11, 1994	7.71	7.83	7.71	7.71
473	NYSE	WMB	Fri, Apr 8, 1994	7.71	7.79	7.71	7.75
472	NYSE	WMB	Thu, Apr 7, 1994	7.83	7.88	7.71	7.71
471	NYSE	WMB	Wed, Apr 6, 1994	7.71	7.88	7.71	7.79
470	NYSE	WMB	Tue, Apr 5, 1994	7.71	7.92	7.63	7.83
469	NYSE	WMB	Mon, Apr 4, 1994	7.88	8.00	7.38	7.38
468	NYSE	WMB	Thu, Mar 31, 1994	7.67	8.00	7.50	8.00
467	NYSE	WMB	Wed, Mar 30, 1994	8.08	8.08	7.54	7.58
466	NYSE	WMB	Tue, Mar 29, 1994	8.50	8.50	8.04	8.04
465	NYSE	WMB	Mon, Mar 28, 1994	8.38	8.63	8.33	8.54
464	NYSE	WMB	Fri, Mar 25, 1994	8.54	8.58	8.33	8.38
463	NYSE	WMB	Thu, Mar 24, 1994	8.58	8.63	8.54	8.63
462	NYSE	WMB	Wed, Mar 23, 1994	8.50	8.67	8.50	8.63
461	NYSE	WMB	Tue, Mar 22, 1994	8.50	8.58	8.50	8.54
460	NYSE	WMB	Mon, Mar 21, 1994	8.46	8.54	8.46	8.50
459	NYSE	WMB	Fri, Mar 18, 1994	8.50	8.54	8.46	8.50
458	NYSE	WMB	Thu, Mar 17, 1994	8.38	8.50	8.33	8.50
457	NYSE	WMB	Wed, Mar 16, 1994	8.21	8.33	8.21	8.33
456	NYSE	WMB	Tue, Mar 15, 1994	8.25	8.25	8.13	8.25
455	NYSE	WMB	Mon, Mar 14, 1994	8.33	8.33	8.13	8.21
454	NYSE	WMB	Fri, Mar 11, 1994	8.54	8.54	8.21	8.29
453	NYSE	WMB	Thu, Mar 10, 1994	8.25	8.58	8.25	8.54
452	NYSE	WMB	Wed, Mar 9, 1994	8.04	8.29	8.04	8.17
451	NYSE	WMB	Tue, Mar 8, 1994	8.17	8.21	8.08	8.08
450	NYSE	WMB	Mon, Mar 7, 1994	8.04	8.21	8.04	8.17
449	NYSE	WMB	Fri, Mar 4, 1994	8.04	8.08	7.88	8.04
448	NYSE	WMB	Thu, Mar 3, 1994	8.21	8.33	8.04	8.04
447	NYSE	WMB	Wed, Mar 2, 1994	8.08	8.17	8.00	8.13
446	NYSE	WMB	Tue, Mar 1, 1994	8.21	8.25	8.13	8.21
445	NYSE	WMB	Mon, Feb 28, 1994	8.29	8.33	8.17	8.21
444	NYSE	WMB	Fri, Feb 25, 1994	8.38	8.42	8.29	8.29
443	NYSE	WMB	Thu, Feb 24, 1994	8.38	8.50	8.33	8.33
442	NYSE	WMB	Wed, Feb 23, 1994	8.42	8.50	8.33	8.42
441	NYSE	WMB	Tue, Feb 22, 1994	8.46	8.75	8.42	8.50
440	NYSE	WMB	Fri, Feb 18, 1994	8.38	8.46	8.33	8.38
439	NYSE	WMB	Thu, Feb 17, 1994	8.63	8.67	8.46	8.46
438	NYSE	WMB	Wed, Feb 16, 1994	8.67	8.71	8.63	8.63
437	NYSE	WMB	Tue, Feb 15, 1994	8.71	8.88	8.58	8.71
436	NYSE	WMB	Mon, Feb 14, 1994	8.79	8.79	8.50	8.63
435	NYSE	WMB	Fri, Feb 11, 1994	8.67	8.71	8.50	8.71
434	NYSE	WMB	Thu, Feb 10, 1994	9.04	9.04	8.79	8.79
433	NYSE	WMB	Wed, Feb 9, 1994	8.96	9.13	8.92	9.08
432	NYSE	WMB	Tue, Feb 8, 1994	8.88	9.04	8.88	8.92
431	NYSE	WMB	Mon, Feb 7, 1994	8.79	8.92	8.75	8.83
430	NYSE	WMB	Fri, Feb 4, 1994	8.92	8.96	8.75	8.75
429	NYSE	WMB	Thu, Feb 3, 1994	8.83	8.83	8.75	8.83
428	NYSE	WMB	Wed, Feb 2, 1994	8.88	8.88	8.54	8.79
427	NYSE	WMB	Tue, Feb 1, 1994	8.71	8.92	8.71	8.88
426	NYSE	WMB	Mon, Jan 31, 1994	8.42	8.75	8.38	8.71
425	NYSE	WMB	Fri, Jan 28, 1994	8.33	8.46	8.33	8.42
424	NYSE	WMB	Thu, Jan 27, 1994	8.38	8.58	8.29	8.33
423	NYSE	WMB	Wed, Jan 26, 1994	8.29	8.38	8.25	8.38
422	NYSE	WMB	Tue, Jan 25, 1994	8.58	8.58	8.29	8.29
421	NYSE	WMB	Mon, Jan 24, 1994	8.75	8.75	8.46	8.46
420	NYSE	WMB	Fri, Jan 21, 1994	8.63	8.79	8.58	8.71
419	NYSE	WMB	Thu, Jan 20, 1994	8.42	8.63	8.42	8.58
418	NYSE	WMB	Wed, Jan 19, 1994	8.42	8.54	8.33	8.38
417	NYSE	WMB	Tue, Jan 18, 1994	8.13	8.42	8.13	8.38
416	NYSE	WMB	Mon, Jan 17, 1994	8.33	8.38	8.04	8.08
415	NYSE	WMB	Fri, Jan 14, 1994	8.42	8.54	8.29	8.29
414	NYSE	WMB	Thu, Jan 13, 1994	8.33	8.46	8.29	8.42
413	NYSE	WMB	Wed, Jan 12, 1994	8.21	8.42	8.17	8.29
412	NYSE	WMB	Tue, Jan 11, 1994	8.04	8.25	8.04	8.25
411	NYSE	WMB	Mon, Jan 10, 1994	8.00	8.33	7.92	8.13
410	NYSE	WMB	Fri, Jan 7, 1994	8.13	8.13	7.92	7.92
409	NYSE	WMB	Thu, Jan 6, 1994	8.21	8.25	8.13	8.13
408	NYSE	WMB	Wed, Jan 5, 1994	8.04	8.25	7.79	8.21
407	NYSE	WMB	Tue, Jan 4, 1994	8.00	8.04	7.58	8.00
406	NYSE	WMB	Mon, Jan 3, 1994	8.17	8.17	7.96	8.00
405	NYSE	WMB	Fri, Dec 31, 1993	8.42	8.42	8.13	8.13
404	NYSE	WMB	Thu, Dec 30, 1993	8.46	8.50	8.29	8.33
403	NYSE	WMB	Wed, Dec 29, 1993	8.54	8.58	8.42	8.50
402	NYSE	WMB	Tue, Dec 28, 1993	8.46	8.54	8.42	8.54
401	NYSE	WMB	Mon, Dec 27, 1993	8.38	8.50	8.33	8.42
400	NYSE	WMB	Thu, Dec 23, 1993	8.38	8.46	8.25	8.38
399	NYSE	WMB	Wed, Dec 22, 1993	8.33	8.33	8.13	8.33
398	NYSE	WMB	Tue, Dec 21, 1993	8.50	8.50	8.29	8.33
397	NYSE	WMB	Mon, Dec 20, 1993	8.71	8.71	8.38	8.50
396	NYSE	WMB	Fri, Dec 17, 1993	8.63	8.83	8.58	8.75
395	NYSE	WMB	Thu, Dec 16, 1993	8.54	8.67	8.46	8.58
394	NYSE	WMB	Wed, Dec 15, 1993	8.58	8.63	8.33	8.50
393	NYSE	WMB	Tue, Dec 14, 1993	8.88	8.88	8.54	8.63
392	NYSE	WMB	Mon, Dec 13, 1993	8.46	8.92	8.46	8.88
391	NYSE	WMB	Fri, Dec 10, 1993	8.38	8.54	8.33	8.42
390	NYSE	WMB	Thu, Dec 9, 1993	8.46	8.50	8.25	8.38
389	NYSE	WMB	Wed, Dec 8, 1993	8.63	8.71	8.38	8.46
388	NYSE	WMB	Tue, Dec 7, 1993	8.67	8.79	8.29	8.54
387	NYSE	WMB	Mon, Dec 6, 1993	8.92	8.96	8.75	8.79
386	NYSE	WMB	Fri, Dec 3, 1993	9.08	9.13	9.00	9.00
385	NYSE	WMB	Thu, Dec 2, 1993	9.04	9.17	8.92	9.13
384	NYSE	WMB	Wed, Dec 1, 1993	9.00	9.21	9.00	9.04
383	NYSE	WMB	Tue, Nov 30, 1993	8.88	9.17	8.88	9.04
382	NYSE	WMB	Mon, Nov 29, 1993	9.13	9.13	8.83	8.88
381	NYSE	WMB	Fri, Nov 26, 1993	9.04	9.25	9.04	9.21
380	NYSE	WMB	Wed, Nov 24, 1993	8.63	9.13	8.63	9.08
379	NYSE	WMB	Tue, Nov 23, 1993	8.58	8.71	8.54	8.63
378	NYSE	WMB	Mon, Nov 22, 1993	8.79	8.92	8.42	8.50
377	NYSE	WMB	Fri, Nov 19, 1993	8.92	9.17	8.83	9.17
376	NYSE	WMB	Thu, Nov 18, 1993	8.71	8.96	8.67	8.92
375	NYSE	WMB	Wed, Nov 17, 1993	8.67	8.67	8.38	8.58
374	NYSE	WMB	Tue, Nov 16, 1993	8.88	8.88	8.29	8.67
373	NYSE	WMB	Mon, Nov 15, 1993	9.25	9.25	8.79	8.88
372	NYSE	WMB	Fri, Nov 12, 1993	8.88	9.29	8.88	9.25
371	NYSE	WMB	Thu, Nov 11, 1993	8.96	8.96	8.50	8.63
370	NYSE	WMB	Wed, Nov 10, 1993	8.96	9.13	8.92	8.96
369	NYSE	WMB	Tue, Nov 9, 1993	9.42	9.42	8.83	8.96
368	NYSE	WMB	Mon, Nov 8, 1993	9.33	9.42	9.33	9.33
367	NYSE	WMB	Fri, Nov 5, 1993	9.44	9.48	9.33	9.33
366	NYSE	WMB	Thu, Nov 4, 1993	9.33	9.50	9.33	9.46
365	NYSE	WMB	Wed, Nov 3, 1993	10.02	10.04	9.29	9.33
364	NYSE	WMB	Tue, Nov 2, 1993	10.25	10.25	9.98	10.06
363	NYSE	WMB	Mon, Nov 1, 1993	9.90	10.38	9.90	10.38
362	NYSE	WMB	Fri, Oct 29, 1993	9.73	9.94	9.71	9.90
361	NYSE	WMB	Thu, Oct 28, 1993	9.69	9.77	9.60	9.73
360	NYSE	WMB	Wed, Oct 27, 1993	9.46	9.63	9.46	9.63
359	NYSE	WMB	Tue, Oct 26, 1993	9.50	9.63	9.46	9.46
358	NYSE	WMB	Mon, Oct 25, 1993	9.63	9.65	9.46	9.48
357	NYSE	WMB	Fri, Oct 22, 1993	9.69	9.71	9.65	9.67
356	NYSE	WMB	Thu, Oct 21, 1993	9.56	9.75	9.56	9.67
355	NYSE	WMB	Wed, Oct 20, 1993	9.90	9.90	9.40	9.50
354	NYSE	WMB	Tue, Oct 19, 1993	10.38	10.38	9.92	9.92
353	NYSE	WMB	Mon, Oct 18, 1993	10.44	10.50	10.38	10.40
352	NYSE	WMB	Fri, Oct 15, 1993	10.56	10.58	10.40	10.40
351	NYSE	WMB	Thu, Oct 14, 1993	10.44	10.46	10.38	10.44
350	NYSE	WMB	Wed, Oct 13, 1993	10.38	10.42	10.33	10.40
349	NYSE	WMB	Tue, Oct 12, 1993	10.27	10.42	10.27	10.38
348	NYSE	WMB	Mon, Oct 11, 1993	10.35	10.38	10.21	10.25
347	NYSE	WMB	Fri, Oct 8, 1993	10.44	10.44	10.29	10.35
346	NYSE	WMB	Thu, Oct 7, 1993	10.46	10.60	10.42	10.42
345	NYSE	WMB	Wed, Oct 6, 1993	10.50	10.52	10.46	10.48
344	NYSE	WMB	Tue, Oct 5, 1993	10.46	10.52	10.44	10.52
343	NYSE	WMB	Mon, Oct 4, 1993	10.46	10.46	10.42	10.46
342	NYSE	WMB	Fri, Oct 1, 1993	10.44	10.48	10.42	10.48
341	NYSE	WMB	Thu, Sep 30, 1993	10.48	10.48	10.40	10.48
340	NYSE	WMB	Wed, Sep 29, 1993	10.52	10.63	10.44	10.48
339	NYSE	WMB	Tue, Sep 28, 1993	10.52	10.52	10.46	10.52
338	NYSE	WMB	Mon, Sep 27, 1993	10.44	10.58	10.44	10.52
337	NYSE	WMB	Fri, Sep 24, 1993	10.44	10.44	10.40	10.44
336	NYSE	WMB	Thu, Sep 23, 1993	10.42	10.46	10.40	10.44
335	NYSE	WMB	Wed, Sep 22, 1993	10.17	10.44	10.17	10.42
334	NYSE	WMB	Tue, Sep 21, 1993	10.25	10.25	10.15	10.19
333	NYSE	WMB	Mon, Sep 20, 1993	10.23	10.31	10.23	10.25
332	NYSE	WMB	Fri, Sep 17, 1993	10.15	10.17	10.06	10.08
331	NYSE	WMB	Thu, Sep 16, 1993	10.15	10.25	10.15	10.23
330	NYSE	WMB	Wed, Sep 15, 1993	10.19	10.19	10.06	10.17
329	NYSE	WMB	Tue, Sep 14, 1993	10.15	10.23	10.08	10.23
328	NYSE	WMB	Mon, Sep 13, 1993	9.90	10.17	9.90	10.15
327	NYSE	WMB	Fri, Sep 10, 1993	9.71	9.94	9.71	9.88
326	NYSE	WMB	Thu, Sep 9, 1993	9.69	9.73	9.65	9.69
325	NYSE	WMB	Wed, Sep 8, 1993	9.98	10.00	9.67	9.67
324	NYSE	WMB	Tue, Sep 7, 1993	10.02	10.04	9.92	9.98
323	NYSE	WMB	Fri, Sep 3, 1993	9.96	10.00	9.94	9.96
322	NYSE	WMB	Thu, Sep 2, 1993	9.96	10.04	9.96	9.98
321	NYSE	WMB	Wed, Sep 1, 1993	9.92	9.94	9.88	9.92
320	NYSE	WMB	Tue, Aug 31, 1993	9.92	9.96	9.88	9.92
319	NYSE	WMB	Mon, Aug 30, 1993	9.94	9.94	9.90	9.92
318	NYSE	WMB	Fri, Aug 27, 1993	9.96	10.00	9.90	9.94
317	NYSE	WMB	Thu, Aug 26, 1993	10.04	10.04	9.98	10.00
316	NYSE	WMB	Wed, Aug 25, 1993	10.06	10.10	10.02	10.04
315	NYSE	WMB	Tue, Aug 24, 1993	9.67	10.06	9.67	10.04
314	NYSE	WMB	Mon, Aug 23, 1993	9.75	9.75	9.56	9.63
313	NYSE	WMB	Fri, Aug 20, 1993	10.02	10.02	9.81	9.83
312	NYSE	WMB	Thu, Aug 19, 1993	10.00	10.04	10.00	10.04
311	NYSE	WMB	Wed, Aug 18, 1993	9.98	10.06	9.96	10.00
310	NYSE	WMB	Tue, Aug 17, 1993	9.94	10.02	9.90	9.98
309	NYSE	WMB	Mon, Aug 16, 1993	9.85	9.94	9.85	9.92
308	NYSE	WMB	Fri, Aug 13, 1993	9.94	9.94	9.81	9.85
307	NYSE	WMB	Thu, Aug 12, 1993	9.83	9.96	9.81	9.96
306	NYSE	WMB	Wed, Aug 11, 1993	9.79	9.81	9.75	9.79
305	NYSE	WMB	Tue, Aug 10, 1993	9.85	9.85	9.73	9.75
304	NYSE	WMB	Mon, Aug 9, 1993	9.88	9.92	9.83	9.88
303	NYSE	WMB	Fri, Aug 6, 1993	9.88	9.88	9.79	9.85
302	NYSE	WMB	Thu, Aug 5, 1993	9.56	9.88	9.56	9.88
301	NYSE	WMB	Wed, Aug 4, 1993	9.48	9.52	9.46	9.52
300	NYSE	WMB	Tue, Aug 3, 1993	9.44	9.48	9.42	9.46
299	NYSE	WMB	Mon, Aug 2, 1993	9.46	9.46	9.33	9.46
298	NYSE	WMB	Fri, Jul 30, 1993	9.29	9.50	9.29	9.44
297	NYSE	WMB	Thu, Jul 29, 1993	9.31	9.31	9.25	9.29
296	NYSE	WMB	Wed, Jul 28, 1993	9.27	9.35	9.27	9.31
295	NYSE	WMB	Tue, Jul 27, 1993	9.56	9.58	9.27	9.31
294	NYSE	WMB	Mon, Jul 26, 1993	9.08	9.44	9.08	9.40
293	NYSE	WMB	Fri, Jul 23, 1993	9.00	9.04	8.88	8.92
292	NYSE	WMB	Thu, Jul 22, 1993	8.98	9.02	8.96	9.00
291	NYSE	WMB	Wed, Jul 21, 1993	9.04	9.06	8.98	9.00
290	NYSE	WMB	Tue, Jul 20, 1993	8.83	9.08	8.83	9.08
289	NYSE	WMB	Mon, Jul 19, 1993	9.21	9.21	8.75	8.77
288	NYSE	WMB	Fri, Jul 16, 1993	9.38	9.40	9.17	9.19
287	NYSE	WMB	Thu, Jul 15, 1993	9.42	9.48	9.33	9.42
286	NYSE	WMB	Wed, Jul 14, 1993	9.33	9.50	9.31	9.46
285	NYSE	WMB	Tue, Jul 13, 1993	9.27	9.38	9.23	9.31
284	NYSE	WMB	Mon, Jul 12, 1993	9.31	9.31	9.25	9.25
283	NYSE	WMB	Fri, Jul 9, 1993	9.15	9.44	9.15	9.33
282	NYSE	WMB	Thu, Jul 8, 1993	9.13	9.17	9.10	9.15
281	NYSE	WMB	Wed, Jul 7, 1993	9.25	9.25	9.13	9.13
280	NYSE	WMB	Tue, Jul 6, 1993	9.15	9.19	9.08	9.17
279	NYSE	WMB	Fri, Jul 2, 1993	9.15	9.23	9.10	9.17
278	NYSE	WMB	Thu, Jul 1, 1993	9.15	9.19	9.06	9.13
277	NYSE	WMB	Wed, Jun 30, 1993	9.13	9.19	9.08	9.13
276	NYSE	WMB	Tue, Jun 29, 1993	9.00	9.13	9.00	9.13
275	NYSE	WMB	Mon, Jun 28, 1993	8.79	8.98	8.77	8.96
274	NYSE	WMB	Fri, Jun 25, 1993	8.67	8.79	8.65	8.79
273	NYSE	WMB	Thu, Jun 24, 1993	8.67	8.67	8.60	8.65
272	NYSE	WMB	Wed, Jun 23, 1993	8.73	8.75	8.63	8.69
271	NYSE	WMB	Tue, Jun 22, 1993	8.69	8.79	8.69	8.75
270	NYSE	WMB	Mon, Jun 21, 1993	8.54	8.69	8.54	8.67
269	NYSE	WMB	Fri, Jun 18, 1993	8.46	8.65	8.44	8.48
268	NYSE	WMB	Thu, Jun 17, 1993	8.40	8.46	8.40	8.46
267	NYSE	WMB	Wed, Jun 16, 1993	8.23	8.40	8.23	8.35
266	NYSE	WMB	Tue, Jun 15, 1993	8.23	8.23	8.15	8.23
265	NYSE	WMB	Mon, Jun 14, 1993	8.17	8.25	8.15	8.25
264	NYSE	WMB	Fri, Jun 11, 1993	8.21	8.21	8.08	8.17
263	NYSE	WMB	Thu, Jun 10, 1993	8.23	8.23	8.19	8.19
262	NYSE	WMB	Wed, Jun 9, 1993	8.25	8.25	8.19	8.21
261	NYSE	WMB	Tue, Jun 8, 1993	8.23	8.25	8.21	8.25
260	NYSE	WMB	Mon, Jun 7, 1993	8.17	8.25	8.17	8.21
259	NYSE	WMB	Fri, Jun 4, 1993	7.98	8.19	7.96	8.17
258	NYSE	WMB	Thu, Jun 3, 1993	7.96	7.96	7.90	7.94
257	NYSE	WMB	Wed, Jun 2, 1993	8.02	8.02	7.92	7.96
256	NYSE	WMB	Tue, Jun 1, 1993	8.10	8.13	8.02	8.02
255	NYSE	WMB	Fri, May 28, 1993	8.21	8.21	8.10	8.15
254	NYSE	WMB	Thu, May 27, 1993	8.08	8.23	8.08	8.23
253	NYSE	WMB	Wed, May 26, 1993	7.96	8.06	7.92	8.06
252	NYSE	WMB	Tue, May 25, 1993	8.02	8.02	7.94	7.96
251	NYSE	WMB	Mon, May 24, 1993	7.94	8.00	7.92	7.98
250	NYSE	WMB	Fri, May 21, 1993	8.02	8.10	8.00	8.02
249	NYSE	WMB	Thu, May 20, 1993	8.02	8.08	7.96	8.02
248	NYSE	WMB	Wed, May 19, 1993	7.92	8.06	7.88	8.06
247	NYSE	WMB	Tue, May 18, 1993	8.08	8.10	7.88	7.92
246	NYSE	WMB	Mon, May 17, 1993	8.19	8.19	8.06	8.06
245	NYSE	WMB	Fri, May 14, 1993	8.19	8.21	8.17	8.19
244	NYSE	WMB	Thu, May 13, 1993	8.19	8.23	8.15	8.19
243	NYSE	WMB	Wed, May 12, 1993	8.17	8.19	8.10	8.19
242	NYSE	WMB	Tue, May 11, 1993	8.00	8.17	7.98	8.15
241	NYSE	WMB	Mon, May 10, 1993	8.21	8.25	8.00	8.00
240	NYSE	WMB	Fri, May 7, 1993	8.17	8.19	8.13	8.17
239	NYSE	WMB	Thu, May 6, 1993	8.13	8.19	8.08	8.17
238	NYSE	WMB	Wed, May 5, 1993	8.17	8.23	8.10	8.13
237	NYSE	WMB	Tue, May 4, 1993	8.08	8.25	8.08	8.21
236	NYSE	WMB	Mon, May 3, 1993	8.08	8.17	8.04	8.13
235	NYSE	WMB	Fri, Apr 30, 1993	8.04	8.06	7.98	8.02
234	NYSE	WMB	Thu, Apr 29, 1993	8.00	8.06	7.98	8.00
233	NYSE	WMB	Wed, Apr 28, 1993	7.90	8.00	7.79	7.98
232	NYSE	WMB	Tue, Apr 27, 1993	8.08	8.13	7.90	7.90
231	NYSE	WMB	Mon, Apr 26, 1993	8.21	8.40	8.15	8.23
230	NYSE	WMB	Fri, Apr 23, 1993	8.04	8.21	8.02	8.19
229	NYSE	WMB	Thu, Apr 22, 1993	8.13	8.17	8.00	8.02
228	NYSE	WMB	Wed, Apr 21, 1993	8.17	8.21	8.13	8.13
227	NYSE	WMB	Tue, Apr 20, 1993	8.02	8.23	8.02	8.23
226	NYSE	WMB	Mon, Apr 19, 1993	8.06	8.06	7.94	8.02
225	NYSE	WMB	Fri, Apr 16, 1993	8.04	8.08	8.00	8.06
224	NYSE	WMB	Thu, Apr 15, 1993	8.17	8.23	8.00	8.00
223	NYSE	WMB	Wed, Apr 14, 1993	8.08	8.15	8.08	8.15
222	NYSE	WMB	Tue, Apr 13, 1993	8.08	8.15	8.06	8.13
221	NYSE	WMB	Mon, Apr 12, 1993	8.15	8.19	8.13	8.13
220	NYSE	WMB	Thu, Apr 8, 1993	8.08	8.21	7.98	8.19
219	NYSE	WMB	Wed, Apr 7, 1993	8.06	8.10	8.04	8.08
218	NYSE	WMB	Tue, Apr 6, 1993	8.00	8.10	7.98	8.06
217	NYSE	WMB	Mon, Apr 5, 1993	7.98	8.00	7.85	8.00
216	NYSE	WMB	Fri, Apr 2, 1993	8.10	8.10	7.96	7.98
215	NYSE	WMB	Thu, Apr 1, 1993	8.04	8.06	7.98	8.06
214	NYSE	WMB	Wed, Mar 31, 1993	8.00	8.06	7.98	8.04
213	NYSE	WMB	Tue, Mar 30, 1993	7.98	8.02	7.90	7.98
212	NYSE	WMB	Mon, Mar 29, 1993	7.96	7.98	7.92	7.98
211	NYSE	WMB	Fri, Mar 26, 1993	7.90	7.96	7.88	7.92
210	NYSE	WMB	Thu, Mar 25, 1993	7.98	7.98	7.90	7.92
209	NYSE	WMB	Wed, Mar 24, 1993	7.81	8.04	7.77	7.98
208	NYSE	WMB	Tue, Mar 23, 1993	7.83	7.88	7.77	7.85
207	NYSE	WMB	Mon, Mar 22, 1993	7.81	7.96	7.77	7.90
206	NYSE	WMB	Fri, Mar 19, 1993	7.75	7.92	7.71	7.88
205	NYSE	WMB	Thu, Mar 18, 1993	7.40	7.69	7.40	7.67
204	NYSE	WMB	Wed, Mar 17, 1993	7.35	7.44	7.33	7.38
203	NYSE	WMB	Tue, Mar 16, 1993	7.44	7.44	7.35	7.40
202	NYSE	WMB	Mon, Mar 15, 1993	7.38	7.50	7.38	7.44
201	NYSE	WMB	Fri, Mar 12, 1993	7.54	7.54	7.35	7.38
200	NYSE	WMB	Thu, Mar 11, 1993	7.60	7.63	7.50	7.50
199	NYSE	WMB	Wed, Mar 10, 1993	7.50	7.60	7.44	7.54
198	NYSE	WMB	Tue, Mar 9, 1993	7.48	7.56	7.40	7.52
197	NYSE	WMB	Mon, Mar 8, 1993	7.46	7.56	7.44	7.52
196	NYSE	WMB	Fri, Mar 5, 1993	7.52	7.65	7.46	7.56
195	NYSE	WMB	Thu, Mar 4, 1993	7.50	7.58	7.44	7.52
194	NYSE	WMB	Wed, Mar 3, 1993	7.46	7.60	7.44	7.50
193	NYSE	WMB	Tue, Mar 2, 1993	7.33	7.52	7.31	7.48
192	NYSE	WMB	Mon, Mar 1, 1993	7.31	7.35	7.29	7.35
191	NYSE	WMB	Fri, Feb 26, 1993	7.29	7.35	7.29	7.31
190	NYSE	WMB	Thu, Feb 25, 1993	7.25	7.31	7.21	7.29
189	NYSE	WMB	Wed, Feb 24, 1993	7.29	7.29	7.21	7.29
188	NYSE	WMB	Tue, Feb 23, 1993	7.35	7.35	7.19	7.31
187	NYSE	WMB	Mon, Feb 22, 1993	7.17	7.35	7.17	7.31
186	NYSE	WMB	Fri, Feb 19, 1993	6.92	7.08	6.92	7.08
185	NYSE	WMB	Thu, Feb 18, 1993	7.08	7.10	6.88	6.88
184	NYSE	WMB	Wed, Feb 17, 1993	6.67	6.85	6.67	6.85
183	NYSE	WMB	Tue, Feb 16, 1993	6.73	6.75	6.63	6.63
182	NYSE	WMB	Fri, Feb 12, 1993	6.96	6.96	6.71	6.79
181	NYSE	WMB	Thu, Feb 11, 1993	7.04	7.04	6.96	6.96
180	NYSE	WMB	Wed, Feb 10, 1993	7.02	7.04	7.00	7.04
179	NYSE	WMB	Tue, Feb 9, 1993	6.98	7.00	6.96	7.00
178	NYSE	WMB	Mon, Feb 8, 1993	7.00	7.00	6.94	6.98
177	NYSE	WMB	Fri, Feb 5, 1993	6.88	7.00	6.88	6.98
176	NYSE	WMB	Thu, Feb 4, 1993	6.81	6.96	6.77	6.90
175	NYSE	WMB	Wed, Feb 3, 1993	7.00	7.10	6.81	6.83
174	NYSE	WMB	Tue, Feb 2, 1993	7.00	7.02	6.96	6.98
173	NYSE	WMB	Mon, Feb 1, 1993	6.88	7.02	6.83	7.00
172	NYSE	WMB	Fri, Jan 29, 1993	6.85	6.96	6.85	6.88
171	NYSE	WMB	Thu, Jan 28, 1993	6.88	7.00	6.85	6.90
170	NYSE	WMB	Wed, Jan 27, 1993	6.79	6.88	6.77	6.88
169	NYSE	WMB	Tue, Jan 26, 1993	6.83	6.83	6.77	6.79
168	NYSE	WMB	Mon, Jan 25, 1993	6.83	6.88	6.79	6.79
167	NYSE	WMB	Fri, Jan 22, 1993	6.81	6.83	6.77	6.81
166	NYSE	WMB	Thu, Jan 21, 1993	6.79	6.81	6.71	6.79
165	NYSE	WMB	Wed, Jan 20, 1993	6.81	6.94	6.77	6.81
164	NYSE	WMB	Tue, Jan 19, 1993	6.67	6.81	6.65	6.81
163	NYSE	WMB	Mon, Jan 18, 1993	6.52	6.67	6.50	6.67
162	NYSE	WMB	Fri, Jan 15, 1993	6.33	6.54	6.31	6.52
161	NYSE	WMB	Thu, Jan 14, 1993	6.25	6.31	6.21	6.25
160	NYSE	WMB	Wed, Jan 13, 1993	6.23	6.25	6.19	6.21
159	NYSE	WMB	Tue, Jan 12, 1993	6.13	6.23	6.10	6.23
158	NYSE	WMB	Mon, Jan 11, 1993	6.04	6.17	5.98	6.08
157	NYSE	WMB	Fri, Jan 8, 1993	6.08	6.08	5.98	6.04
156	NYSE	WMB	Thu, Jan 7, 1993	6.17	6.19	6.08	6.10
155	NYSE	WMB	Wed, Jan 6, 1993	6.25	6.27	6.15	6.19
154	NYSE	WMB	Tue, Jan 5, 1993	6.33	6.35	6.21	6.23
153	NYSE	WMB	Mon, Jan 4, 1993	6.58	6.60	6.42	6.42
152	NYSE	WMB	Thu, Dec 31, 1992	6.54	6.65	6.52	6.54
151	NYSE	WMB	Wed, Dec 30, 1992	6.54	6.56	6.48	6.50
150	NYSE	WMB	Tue, Dec 29, 1992	6.44	6.58	6.44	6.52
149	NYSE	WMB	Mon, Dec 28, 1992	6.35	6.44	6.35	6.44
148	NYSE	WMB	Thu, Dec 24, 1992	6.40	6.40	6.29	6.38
147	NYSE	WMB	Wed, Dec 23, 1992	6.46	6.48	6.40	6.40
146	NYSE	WMB	Tue, Dec 22, 1992	6.50	6.50	6.44	6.48
145	NYSE	WMB	Mon, Dec 21, 1992	6.50	6.50	6.48	6.50
144	NYSE	WMB	Fri, Dec 18, 1992	6.52	6.52	6.46	6.50
143	NYSE	WMB	Thu, Dec 17, 1992	6.40	6.50	6.38	6.50
142	NYSE	WMB	Wed, Dec 16, 1992	6.40	6.44	6.35	6.40
141	NYSE	WMB	Tue, Dec 15, 1992	6.44	6.46	6.40	6.40
140	NYSE	WMB	Mon, Dec 14, 1992	6.40	6.44	6.38	6.44
139	NYSE	WMB	Fri, Dec 11, 1992	6.48	6.48	6.35	6.40
138	NYSE	WMB	Thu, Dec 10, 1992	6.50	6.50	6.40	6.46
137	NYSE	WMB	Wed, Dec 9, 1992	6.44	6.50	6.44	6.50
136	NYSE	WMB	Tue, Dec 8, 1992	6.48	6.48	6.44	6.48
135	NYSE	WMB	Mon, Dec 7, 1992	6.44	6.50	6.42	6.50
134	NYSE	WMB	Fri, Dec 4, 1992	6.44	6.46	6.42	6.44
133	NYSE	WMB	Thu, Dec 3, 1992	6.40	6.46	6.40	6.40
132	NYSE	WMB	Wed, Dec 2, 1992	6.46	6.48	6.42	6.46
131	NYSE	WMB	Tue, Dec 1, 1992	6.54	6.54	6.44	6.46
130	NYSE	WMB	Mon, Nov 30, 1992	6.42	6.52	6.42	6.52
129	NYSE	WMB	Fri, Nov 27, 1992	6.48	6.52	6.46	6.52
128	NYSE	WMB	Wed, Nov 25, 1992	6.46	6.50	6.42	6.46
127	NYSE	WMB	Tue, Nov 24, 1992	6.35	6.46	6.35	6.44
126	NYSE	WMB	Mon, Nov 23, 1992	6.33	6.42	6.27	6.35
125	NYSE	WMB	Fri, Nov 20, 1992	6.35	6.35	6.19	6.33
124	NYSE	WMB	Thu, Nov 19, 1992	6.27	6.33	6.27	6.31
123	NYSE	WMB	Wed, Nov 18, 1992	6.29	6.29	6.25	6.25
122	NYSE	WMB	Tue, Nov 17, 1992	6.31	6.33	6.23	6.29
121	NYSE	WMB	Mon, Nov 16, 1992	6.29	6.35	6.27	6.31
120	NYSE	WMB	Fri, Nov 13, 1992	6.25	6.27	6.23	6.25
119	NYSE	WMB	Thu, Nov 12, 1992	6.33	6.33	6.25	6.25
118	NYSE	WMB	Wed, Nov 11, 1992	6.29	6.38	6.29	6.33
117	NYSE	WMB	Tue, Nov 10, 1992	6.35	6.38	6.29	6.31
116	NYSE	WMB	Mon, Nov 9, 1992	6.23	6.38	6.23	6.35
115	NYSE	WMB	Fri, Nov 6, 1992	6.31	6.31	6.23	6.23
114	NYSE	WMB	Thu, Nov 5, 1992	6.35	6.38	6.29	6.29
113	NYSE	WMB	Wed, Nov 4, 1992	6.40	6.44	6.31	6.35
112	NYSE	WMB	Tue, Nov 3, 1992	6.42	6.44	6.38	6.40
111	NYSE	WMB	Mon, Nov 2, 1992	6.38	6.42	6.35	6.42
110	NYSE	WMB	Fri, Oct 30, 1992	6.42	6.42	6.33	6.38
109	NYSE	WMB	Thu, Oct 29, 1992	6.46	6.58	6.40	6.42
108	NYSE	WMB	Wed, Oct 28, 1992	6.42	6.48	6.38	6.42
107	NYSE	WMB	Tue, Oct 27, 1992	6.44	6.46	6.27	6.33
106	NYSE	WMB	Mon, Oct 26, 1992	6.25	6.48	6.23	6.42
105	NYSE	WMB	Fri, Oct 23, 1992	6.08	6.31	6.08	6.25
104	NYSE	WMB	Thu, Oct 22, 1992	6.10	6.10	6.06	6.08
103	NYSE	WMB	Wed, Oct 21, 1992	6.00	6.10	6.00	6.10
102	NYSE	WMB	Tue, Oct 20, 1992	5.98	6.00	5.96	6.00
101	NYSE	WMB	Mon, Oct 19, 1992	5.90	5.96	5.88	5.96
100	NYSE	WMB	Fri, Oct 16, 1992	5.94	5.94	5.83	5.90
99	NYSE	WMB	Thu, Oct 15, 1992	6.02	6.02	5.94	5.94
98	NYSE	WMB	Wed, Oct 14, 1992	6.06	6.13	6.04	6.06
97	NYSE	WMB	Tue, Oct 13, 1992	6.00	6.06	6.00	6.06
96	NYSE	WMB	Mon, Oct 12, 1992	6.00	6.06	6.00	6.02
95	NYSE	WMB	Fri, Oct 9, 1992	6.06	6.06	5.94	5.98
94	NYSE	WMB	Thu, Oct 8, 1992	5.88	6.04	5.88	5.98
93	NYSE	WMB	Wed, Oct 7, 1992	5.85	5.92	5.85	5.85
92	NYSE	WMB	Tue, Oct 6, 1992	5.77	5.88	5.77	5.88
91	NYSE	WMB	Mon, Oct 5, 1992	5.75	5.77	5.52	5.77
90	NYSE	WMB	Fri, Oct 2, 1992	5.94	5.96	5.81	5.83
89	NYSE	WMB	Thu, Oct 1, 1992	5.85	5.96	5.85	5.96
88	NYSE	WMB	Wed, Sep 30, 1992	5.83	5.85	5.81	5.83
87	NYSE	WMB	Tue, Sep 29, 1992	5.88	5.98	5.81	5.81
86	NYSE	WMB	Mon, Sep 28, 1992	5.83	5.88	5.83	5.88
85	NYSE	WMB	Fri, Sep 25, 1992	5.94	5.94	5.81	5.88
84	NYSE	WMB	Thu, Sep 24, 1992	5.94	5.96	5.90	5.94
83	NYSE	WMB	Wed, Sep 23, 1992	5.83	5.96	5.81	5.94
82	NYSE	WMB	Tue, Sep 22, 1992	5.94	5.94	5.77	5.81
81	NYSE	WMB	Mon, Sep 21, 1992	6.02	6.06	5.96	5.98
80	NYSE	WMB	Fri, Sep 18, 1992	5.92	6.06	5.90	6.06
79	NYSE	WMB	Thu, Sep 17, 1992	5.79	5.79	5.67	5.79
78	NYSE	WMB	Wed, Sep 16, 1992	5.56	5.71	5.54	5.69
77	NYSE	WMB	Tue, Sep 15, 1992	5.50	5.58	5.50	5.58
76	NYSE	WMB	Mon, Sep 14, 1992	5.48	5.54	5.46	5.54
75	NYSE	WMB	Fri, Sep 11, 1992	5.44	5.46	5.42	5.44
74	NYSE	WMB	Thu, Sep 10, 1992	5.50	5.58	5.40	5.46
73	NYSE	WMB	Wed, Sep 9, 1992	5.48	5.50	5.46	5.48
72	NYSE	WMB	Tue, Sep 8, 1992	5.52	5.52	5.48	5.48
71	NYSE	WMB	Fri, Sep 4, 1992	5.42	5.52	5.42	5.50
70	NYSE	WMB	Thu, Sep 3, 1992	5.52	5.52	5.42	5.42
69	NYSE	WMB	Wed, Sep 2, 1992	5.54	5.54	5.48	5.52
68	NYSE	WMB	Tue, Sep 1, 1992	5.50	5.58	5.46	5.50
67	NYSE	WMB	Mon, Aug 31, 1992	5.56	5.56	5.50	5.52
66	NYSE	WMB	Fri, Aug 28, 1992	5.48	5.58	5.48	5.54
65	NYSE	WMB	Thu, Aug 27, 1992	5.50	5.50	5.46	5.46
64	NYSE	WMB	Wed, Aug 26, 1992	5.50	5.54	5.46	5.46
63	NYSE	WMB	Tue, Aug 25, 1992	5.40	5.46	5.33	5.46
62	NYSE	WMB	Mon, Aug 24, 1992	5.42	5.48	5.38	5.40
61	NYSE	WMB	Fri, Aug 21, 1992	5.60	5.63	5.54	5.54
60	NYSE	WMB	Thu, Aug 20, 1992	5.60	5.60	5.56	5.58
59	NYSE	WMB	Wed, Aug 19, 1992	5.58	5.60	5.58	5.58
58	NYSE	WMB	Tue, Aug 18, 1992	5.54	5.63	5.54	5.58
57	NYSE	WMB	Mon, Aug 17, 1992	5.56	5.56	5.52	5.52
56	NYSE	WMB	Fri, Aug 14, 1992	5.56	5.56	5.54	5.56
55	NYSE	WMB	Thu, Aug 13, 1992	5.54	5.56	5.50	5.56
54	NYSE	WMB	Wed, Aug 12, 1992	5.54	5.54	5.44	5.48
53	NYSE	WMB	Tue, Aug 11, 1992	5.52	5.56	5.52	5.52
52	NYSE	WMB	Mon, Aug 10, 1992	5.52	5.54	5.52	5.54
51	NYSE	WMB	Fri, Aug 7, 1992	5.46	5.56	5.46	5.56
50	NYSE	WMB	Thu, Aug 6, 1992	5.48	5.50	5.46	5.48
49	NYSE	WMB	Wed, Aug 5, 1992	5.50	5.52	5.46	5.46
48	NYSE	WMB	Tue, Aug 4, 1992	5.44	5.50	5.44	5.46
47	NYSE	WMB	Mon, Aug 3, 1992	5.48	5.48	5.44	5.44
46	NYSE	WMB	Fri, Jul 31, 1992	5.46	5.48	5.42	5.46
45	NYSE	WMB	Thu, Jul 30, 1992	5.38	5.44	5.35	5.42
44	NYSE	WMB	Wed, Jul 29, 1992	5.46	5.48	5.31	5.38
43	NYSE	WMB	Tue, Jul 28, 1992	5.42	5.54	5.42	5.44
42	NYSE	WMB	Mon, Jul 27, 1992	5.17	5.50	5.15	5.38
41	NYSE	WMB	Fri, Jul 24, 1992	5.19	5.23	5.17	5.17
40	NYSE	WMB	Thu, Jul 23, 1992	5.21	5.25	5.21	5.21
39	NYSE	WMB	Wed, Jul 22, 1992	5.23	5.23	5.17	5.21
38	NYSE	WMB	Tue, Jul 21, 1992	5.17	5.19	5.15	5.19
37	NYSE	WMB	Mon, Jul 20, 1992	5.02	5.21	5.02	5.15
36	NYSE	WMB	Fri, Jul 17, 1992	5.10	5.15	5.00	5.06
35	NYSE	WMB	Thu, Jul 16, 1992	4.92	5.10	4.92	5.10
34	NYSE	WMB	Wed, Jul 15, 1992	5.04	5.04	4.90	4.96
33	NYSE	WMB	Tue, Jul 14, 1992	4.79	5.04	4.79	5.02
32	NYSE	WMB	Mon, Jul 13, 1992	4.81	4.81	4.75	4.77
31	NYSE	WMB	Fri, Jul 10, 1992	4.79	4.81	4.77	4.79
30	NYSE	WMB	Thu, Jul 9, 1992	4.81	4.83	4.77	4.81
29	NYSE	WMB	Wed, Jul 8, 1992	4.73	4.81	4.73	4.81
28	NYSE	WMB	Tue, Jul 7, 1992	4.90	4.90	4.73	4.73
27	NYSE	WMB	Mon, Jul 6, 1992	4.77	4.90	4.75	4.90
26	NYSE	WMB	Thu, Jul 2, 1992	4.77	4.79	4.73	4.75
25	NYSE	WMB	Wed, Jul 1, 1992	4.83	4.83	4.73	4.77
24	NYSE	WMB	Tue, Jun 30, 1992	4.88	4.88	4.79	4.83
23	NYSE	WMB	Mon, Jun 29, 1992	4.83	4.88	4.81	4.85
22	NYSE	WMB	Fri, Jun 26, 1992	4.81	4.83	4.79	4.83
21	NYSE	WMB	Thu, Jun 25, 1992	4.83	4.85	4.79	4.79
20	NYSE	WMB	Wed, Jun 24, 1992	4.90	4.92	4.81	4.81
19	NYSE	WMB	Tue, Jun 23, 1992	4.88	4.92	4.88	4.90
18	NYSE	WMB	Mon, Jun 22, 1992	4.83	4.88	4.79	4.88
17	NYSE	WMB	Fri, Jun 19, 1992	4.75	4.85	4.73	4.83
16	NYSE	WMB	Thu, Jun 18, 1992	4.71	4.75	4.65	4.71
15	NYSE	WMB	Wed, Jun 17, 1992	4.81	4.83	4.67	4.71
14	NYSE	WMB	Tue, Jun 16, 1992	4.83	4.90	4.81	4.81
13	NYSE	WMB	Mon, Jun 15, 1992	4.79	4.83	4.79	4.83
12	NYSE	WMB	Fri, Jun 12, 1992	4.88	4.88	4.77	4.77
11	NYSE	WMB	Thu, Jun 11, 1992	4.83	4.85	4.79	4.83
10	NYSE	WMB	Wed, Jun 10, 1992	4.71	4.83	4.71	4.79
9	NYSE	WMB	Tue, Jun 9, 1992	4.77	4.79	4.67	4.71
8	NYSE	WMB	Mon, Jun 8, 1992	4.96	4.98	4.81	4.83
7	NYSE	WMB	Fri, Jun 5, 1992	4.98	5.00	4.96	5.00
6	NYSE	WMB	Thu, Jun 4, 1992	4.98	5.02	4.98	4.98
5	NYSE	WMB	Wed, Jun 3, 1992	4.94	5.00	4.94	4.98
4	NYSE	WMB	Tue, Jun 2, 1992	5.04	5.08	4.90	4.90
3	NYSE	WMB	Mon, Jun 1, 1992	5.02	5.04	5.00	5.04
2	NYSE	WMB	Fri, May 29, 1992	5.08	5.13	5.00	5.00
1	NYSE	WMB	Thu, May 28, 1992	5.02	5.04	5.00	5.04
#	Exchange	Symbol	Date	Open	High	Low	Close

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