West Pharmaceutical Services Inc NYSE:WST Historical Prices

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

#	Exchange	Symbol	Date	Open	High	Low	Close
8000	NYSE	WST	Wed, Jan 18, 2023	254.02	258.74	252.86	254.51
7999	NYSE	WST	Tue, Jan 17, 2023	249.24	253.34	247.64	253.04
7998	NYSE	WST	Fri, Jan 13, 2023	246.17	252.28	245.63	250.70
7997	NYSE	WST	Thu, Jan 12, 2023	250.67	250.67	241.99	248.09
7996	NYSE	WST	Wed, Jan 11, 2023	250.49	253.76	248.95	251.35
7995	NYSE	WST	Tue, Jan 10, 2023	241.32	249.88	241.07	245.93
7994	NYSE	WST	Mon, Jan 9, 2023	236.12	242.24	235.41	240.73
7993	NYSE	WST	Fri, Jan 6, 2023	235.38	236.86	225.66	232.50
7992	NYSE	WST	Thu, Jan 5, 2023	237.45	239.37	233.28	233.70
7991	NYSE	WST	Wed, Jan 4, 2023	238.54	243.19	236.82	241.14
7990	NYSE	WST	Tue, Jan 3, 2023	238.31	240.89	231.77	234.41
7989	NYSE	WST	Fri, Dec 30, 2022	234.99	236.28	231.26	235.35
7988	NYSE	WST	Thu, Dec 29, 2022	233.95	242.37	233.95	238.98
7987	NYSE	WST	Wed, Dec 28, 2022	237.82	239.56	230.66	231.24
7986	NYSE	WST	Tue, Dec 27, 2022	234.83	237.64	231.56	236.73
7985	NYSE	WST	Fri, Dec 23, 2022	235.00	235.75	232.16	235.13
7984	NYSE	WST	Thu, Dec 22, 2022	231.71	235.81	229.14	235.26
7983	NYSE	WST	Wed, Dec 21, 2022	230.41	236.66	229.99	234.68
7982	NYSE	WST	Tue, Dec 20, 2022	227.02	229.66	224.38	227.79
7981	NYSE	WST	Mon, Dec 19, 2022	226.11	229.90	224.15	228.23
7980	NYSE	WST	Fri, Dec 16, 2022	234.01	235.92	225.24	226.10
7979	NYSE	WST	Thu, Dec 15, 2022	239.48	240.35	235.70	237.08
7978	NYSE	WST	Wed, Dec 14, 2022	248.00	251.00	240.50	243.58
7977	NYSE	WST	Tue, Dec 13, 2022	250.27	255.30	249.34	251.90
7976	NYSE	WST	Mon, Dec 12, 2022	239.78	242.56	237.39	241.28
7975	NYSE	WST	Fri, Dec 9, 2022	232.65	242.11	231.50	239.01
7974	NYSE	WST	Thu, Dec 8, 2022	234.78	237.60	233.31	236.03
7973	NYSE	WST	Wed, Dec 7, 2022	234.71	236.88	230.80	235.89
7972	NYSE	WST	Tue, Dec 6, 2022	238.27	238.97	234.50	234.99
7971	NYSE	WST	Mon, Dec 5, 2022	239.94	241.80	236.26	239.44
7970	NYSE	WST	Fri, Dec 2, 2022	235.58	246.84	235.58	244.35
7969	NYSE	WST	Thu, Dec 1, 2022	236.34	243.03	232.96	242.02
7968	NYSE	WST	Wed, Nov 30, 2022	224.11	234.92	222.48	234.66
7967	NYSE	WST	Tue, Nov 29, 2022	223.16	225.69	221.82	223.50
7966	NYSE	WST	Mon, Nov 28, 2022	224.86	226.28	222.12	224.18
7965	NYSE	WST	Fri, Nov 25, 2022	227.80	228.11	223.48	226.65
7964	NYSE	WST	Wed, Nov 23, 2022	228.97	232.22	227.35	228.06
7963	NYSE	WST	Tue, Nov 22, 2022	225.11	228.53	220.80	228.53
7962	NYSE	WST	Mon, Nov 21, 2022	224.66	226.23	222.00	225.25
7961	NYSE	WST	Fri, Nov 18, 2022	226.00	226.17	219.24	225.00
7960	NYSE	WST	Thu, Nov 17, 2022	237.31	237.31	221.87	221.93
7959	NYSE	WST	Wed, Nov 16, 2022	248.27	249.17	238.58	240.10
7958	NYSE	WST	Tue, Nov 15, 2022	249.10	252.58	245.91	247.69
7957	NYSE	WST	Mon, Nov 14, 2022	248.89	249.95	242.31	242.31
7956	NYSE	WST	Fri, Nov 11, 2022	243.59	253.53	242.75	250.93
7955	NYSE	WST	Thu, Nov 10, 2022	234.65	243.04	232.06	242.74
7954	NYSE	WST	Wed, Nov 9, 2022	222.90	226.20	220.84	221.51
7953	NYSE	WST	Tue, Nov 8, 2022	226.52	232.05	222.92	224.56
7952	NYSE	WST	Mon, Nov 7, 2022	217.36	226.15	215.20	225.75
7951	NYSE	WST	Fri, Nov 4, 2022	211.96	215.79	206.99	215.59
7950	NYSE	WST	Thu, Nov 3, 2022	212.86	215.10	208.79	209.34
7949	NYSE	WST	Wed, Nov 2, 2022	227.79	228.02	219.13	219.53
7948	NYSE	WST	Tue, Nov 1, 2022	230.16	231.40	224.77	229.50
7947	NYSE	WST	Mon, Oct 31, 2022	223.74	231.39	222.09	230.10
7946	NYSE	WST	Fri, Oct 28, 2022	218.30	227.20	218.30	225.51
7945	NYSE	WST	Thu, Oct 27, 2022	207.50	230.64	206.19	221.23
7944	NYSE	WST	Wed, Oct 26, 2022	250.12	260.47	250.01	254.40
7943	NYSE	WST	Tue, Oct 25, 2022	239.89	249.39	236.78	249.21
7942	NYSE	WST	Mon, Oct 24, 2022	235.13	236.62	231.06	236.62
7941	NYSE	WST	Fri, Oct 21, 2022	232.88	237.81	227.21	232.88
7940	NYSE	WST	Thu, Oct 20, 2022	242.46	243.49	230.83	231.30
7939	NYSE	WST	Wed, Oct 19, 2022	257.30	258.53	242.95	243.64
7938	NYSE	WST	Tue, Oct 18, 2022	262.56	264.69	257.77	261.61
7937	NYSE	WST	Mon, Oct 17, 2022	253.86	258.75	252.99	255.32
7936	NYSE	WST	Fri, Oct 14, 2022	252.11	253.33	245.72	247.53
7935	NYSE	WST	Thu, Oct 13, 2022	232.89	250.38	231.92	249.41
7934	NYSE	WST	Wed, Oct 12, 2022	241.31	242.22	238.92	239.12
7933	NYSE	WST	Tue, Oct 11, 2022	245.00	245.01	236.89	239.68
7932	NYSE	WST	Mon, Oct 10, 2022	251.09	251.09	245.74	245.82
7931	NYSE	WST	Fri, Oct 7, 2022	252.84	252.84	247.77	249.82
7930	NYSE	WST	Thu, Oct 6, 2022	258.74	259.92	255.45	256.26
7929	NYSE	WST	Wed, Oct 5, 2022	257.59	261.69	255.04	259.67
7928	NYSE	WST	Tue, Oct 4, 2022	259.44	262.45	258.76	261.15
7927	NYSE	WST	Mon, Oct 3, 2022	249.05	258.05	245.37	255.93
7926	NYSE	WST	Fri, Sep 30, 2022	251.88	254.51	245.80	246.08
7925	NYSE	WST	Thu, Sep 29, 2022	250.27	252.51	247.61	251.27
7924	NYSE	WST	Wed, Sep 28, 2022	248.04	253.38	246.58	251.93
7923	NYSE	WST	Tue, Sep 27, 2022	255.69	256.18	244.71	246.39
7922	NYSE	WST	Mon, Sep 26, 2022	253.22	258.04	251.18	252.83
7921	NYSE	WST	Fri, Sep 23, 2022	251.22	254.56	248.95	254.24
7920	NYSE	WST	Thu, Sep 22, 2022	256.64	257.32	251.69	253.11
7919	NYSE	WST	Wed, Sep 21, 2022	265.00	268.08	257.81	258.20
7918	NYSE	WST	Tue, Sep 20, 2022	266.79	268.64	261.77	263.69
7917	NYSE	WST	Mon, Sep 19, 2022	265.78	269.97	261.31	269.93
7916	NYSE	WST	Fri, Sep 16, 2022	273.40	273.40	266.31	268.06
7915	NYSE	WST	Thu, Sep 15, 2022	286.90	290.65	273.57	273.73
7914	NYSE	WST	Wed, Sep 14, 2022	293.31	296.74	288.68	290.82
7913	NYSE	WST	Tue, Sep 13, 2022	305.20	306.39	292.66	292.96
7912	NYSE	WST	Mon, Sep 12, 2022	314.01	316.81	312.51	312.87
7911	NYSE	WST	Fri, Sep 9, 2022	309.01	315.77	308.26	313.51
7910	NYSE	WST	Thu, Sep 8, 2022	296.60	308.22	295.48	308.13
7909	NYSE	WST	Wed, Sep 7, 2022	290.31	299.49	288.95	298.80
7908	NYSE	WST	Tue, Sep 6, 2022	291.15	295.01	287.67	291.00
7907	NYSE	WST	Fri, Sep 2, 2022	299.41	302.02	289.97	291.35
7906	NYSE	WST	Thu, Sep 1, 2022	295.83	296.57	291.57	296.10
7905	NYSE	WST	Wed, Aug 31, 2022	299.26	300.05	294.71	296.69
7904	NYSE	WST	Tue, Aug 30, 2022	302.80	303.02	295.44	296.42
7903	NYSE	WST	Mon, Aug 29, 2022	301.44	304.37	298.51	301.57
7902	NYSE	WST	Fri, Aug 26, 2022	314.49	314.98	302.96	303.77
7901	NYSE	WST	Thu, Aug 25, 2022	314.69	315.07	309.48	314.68
7900	NYSE	WST	Wed, Aug 24, 2022	312.08	312.08	306.45	310.58
7899	NYSE	WST	Tue, Aug 23, 2022	309.85	310.54	306.24	309.71
7898	NYSE	WST	Mon, Aug 22, 2022	315.00	317.38	309.66	311.47
7897	NYSE	WST	Fri, Aug 19, 2022	320.73	321.39	316.13	319.52
7896	NYSE	WST	Thu, Aug 18, 2022	328.63	328.63	320.95	321.79
7895	NYSE	WST	Wed, Aug 17, 2022	331.74	332.63	327.03	328.25
7894	NYSE	WST	Tue, Aug 16, 2022	338.19	338.19	331.44	333.93
7893	NYSE	WST	Mon, Aug 15, 2022	340.70	344.99	338.53	340.82
7892	NYSE	WST	Fri, Aug 12, 2022	338.65	341.84	338.45	340.98
7891	NYSE	WST	Thu, Aug 11, 2022	340.87	346.82	337.26	337.75
7890	NYSE	WST	Wed, Aug 10, 2022	334.71	339.50	334.15	338.84
7889	NYSE	WST	Tue, Aug 9, 2022	338.00	339.74	329.22	329.49
7888	NYSE	WST	Mon, Aug 8, 2022	343.48	347.24	339.09	339.36
7887	NYSE	WST	Fri, Aug 5, 2022	336.71	341.85	335.41	341.70
7886	NYSE	WST	Thu, Aug 4, 2022	342.70	342.73	337.74	340.48
7885	NYSE	WST	Wed, Aug 3, 2022	342.31	346.84	340.42	343.65
7884	NYSE	WST	Tue, Aug 2, 2022	337.10	343.86	335.38	339.10
7883	NYSE	WST	Mon, Aug 1, 2022	340.26	345.74	338.39	339.04
7882	NYSE	WST	Fri, Jul 29, 2022	338.85	345.10	338.17	343.56
7881	NYSE	WST	Thu, Jul 28, 2022	316.38	340.82	316.07	339.92
7880	NYSE	WST	Wed, Jul 27, 2022	312.93	322.85	310.28	320.52
7879	NYSE	WST	Tue, Jul 26, 2022	311.80	314.54	305.39	313.36
7878	NYSE	WST	Mon, Jul 25, 2022	312.90	314.81	309.80	313.51
7877	NYSE	WST	Fri, Jul 22, 2022	317.68	318.69	309.60	313.64
7876	NYSE	WST	Thu, Jul 21, 2022	308.45	316.60	307.98	316.60
7875	NYSE	WST	Wed, Jul 20, 2022	301.26	305.72	299.04	303.41
7874	NYSE	WST	Tue, Jul 19, 2022	295.55	300.85	294.17	300.19
7873	NYSE	WST	Mon, Jul 18, 2022	299.75	302.21	290.51	291.80
7872	NYSE	WST	Fri, Jul 15, 2022	299.35	301.84	293.43	300.44
7871	NYSE	WST	Thu, Jul 14, 2022	297.15	299.37	291.27	294.37
7870	NYSE	WST	Wed, Jul 13, 2022	292.23	304.15	290.88	300.00
7869	NYSE	WST	Tue, Jul 12, 2022	315.78	318.41	294.48	296.77
7868	NYSE	WST	Mon, Jul 11, 2022	318.48	319.07	314.74	315.94
7867	NYSE	WST	Fri, Jul 8, 2022	316.86	321.25	316.85	318.48
7866	NYSE	WST	Thu, Jul 7, 2022	313.57	321.00	313.57	320.26
7865	NYSE	WST	Wed, Jul 6, 2022	307.75	317.33	304.69	315.55
7864	NYSE	WST	Tue, Jul 5, 2022	302.37	306.81	298.12	306.06
7863	NYSE	WST	Fri, Jul 1, 2022	303.44	308.62	300.10	307.74
7862	NYSE	WST	Thu, Jun 30, 2022	299.22	304.64	294.36	302.37
7861	NYSE	WST	Wed, Jun 29, 2022	295.46	300.49	291.40	299.52
7860	NYSE	WST	Tue, Jun 28, 2022	303.51	304.86	296.31	296.46
7859	NYSE	WST	Mon, Jun 27, 2022	302.10	305.13	298.80	304.82
7858	NYSE	WST	Fri, Jun 24, 2022	301.36	302.10	297.50	301.18
7857	NYSE	WST	Thu, Jun 23, 2022	290.91	299.78	290.60	298.90
7856	NYSE	WST	Wed, Jun 22, 2022	286.41	292.28	285.99	288.83
7855	NYSE	WST	Tue, Jun 21, 2022	286.33	289.36	285.50	288.53
7854	NYSE	WST	Fri, Jun 17, 2022	286.54	291.76	282.54	282.82
7853	NYSE	WST	Thu, Jun 16, 2022	283.32	283.80	279.51	282.69
7852	NYSE	WST	Wed, Jun 15, 2022	284.93	294.62	281.48	289.89
7851	NYSE	WST	Tue, Jun 14, 2022	282.18	284.02	275.89	280.61
7850	NYSE	WST	Mon, Jun 13, 2022	287.70	288.23	280.64	283.87
7849	NYSE	WST	Fri, Jun 10, 2022	302.91	303.05	293.15	293.51
7848	NYSE	WST	Thu, Jun 9, 2022	309.41	311.61	304.37	304.54
7847	NYSE	WST	Wed, Jun 8, 2022	313.43	318.07	310.77	312.01
7846	NYSE	WST	Tue, Jun 7, 2022	307.13	317.06	307.13	316.36
7845	NYSE	WST	Mon, Jun 6, 2022	312.67	314.47	308.06	309.03
7844	NYSE	WST	Fri, Jun 3, 2022	313.90	313.90	308.58	309.88
7843	NYSE	WST	Thu, Jun 2, 2022	309.13	318.25	306.61	317.99
7842	NYSE	WST	Wed, Jun 1, 2022	313.04	314.12	305.37	308.58
7841	NYSE	WST	Tue, May 31, 2022	318.75	319.37	309.91	310.38
7840	NYSE	WST	Fri, May 27, 2022	308.55	321.37	308.54	321.21
7839	NYSE	WST	Thu, May 26, 2022	301.50	306.41	298.14	305.46
7838	NYSE	WST	Wed, May 25, 2022	301.21	303.79	296.06	298.79
7837	NYSE	WST	Tue, May 24, 2022	302.45	303.12	297.71	300.72
7836	NYSE	WST	Mon, May 23, 2022	303.50	303.55	297.51	303.34
7835	NYSE	WST	Fri, May 20, 2022	304.95	306.49	294.30	300.68
7834	NYSE	WST	Thu, May 19, 2022	293.43	303.81	290.97	302.21
7833	NYSE	WST	Wed, May 18, 2022	301.31	303.94	293.20	294.01
7832	NYSE	WST	Tue, May 17, 2022	308.32	311.16	301.53	304.92
7831	NYSE	WST	Mon, May 16, 2022	303.00	307.53	301.80	303.37
7830	NYSE	WST	Fri, May 13, 2022	299.97	306.95	299.00	304.97
7829	NYSE	WST	Thu, May 12, 2022	289.25	297.60	288.12	295.99
7828	NYSE	WST	Wed, May 11, 2022	293.34	300.06	290.42	290.80
7827	NYSE	WST	Tue, May 10, 2022	300.10	302.80	289.31	296.26
7826	NYSE	WST	Mon, May 9, 2022	302.30	304.04	295.63	296.82
7825	NYSE	WST	Fri, May 6, 2022	310.71	313.59	303.07	306.34
7824	NYSE	WST	Thu, May 5, 2022	318.53	319.01	308.70	314.76
7823	NYSE	WST	Wed, May 4, 2022	304.36	320.67	300.18	318.44
7822	NYSE	WST	Tue, May 3, 2022	312.92	314.88	305.82	306.45
7821	NYSE	WST	Mon, May 2, 2022	313.87	318.30	306.53	312.25
7820	NYSE	WST	Fri, Apr 29, 2022	323.07	329.08	314.72	315.06
7819	NYSE	WST	Thu, Apr 28, 2022	331.08	334.99	308.36	325.36
7818	NYSE	WST	Wed, Apr 27, 2022	335.15	341.25	331.75	332.36
7817	NYSE	WST	Tue, Apr 26, 2022	346.99	349.21	332.32	332.39
7816	NYSE	WST	Mon, Apr 25, 2022	347.04	350.74	339.17	348.95
7815	NYSE	WST	Fri, Apr 22, 2022	363.01	364.89	349.23	349.77
7814	NYSE	WST	Thu, Apr 21, 2022	374.56	377.04	363.99	365.14
7813	NYSE	WST	Wed, Apr 20, 2022	373.18	377.80	366.53	371.75
7812	NYSE	WST	Tue, Apr 19, 2022	370.21	374.82	366.32	371.00
7811	NYSE	WST	Mon, Apr 18, 2022	382.83	382.83	369.68	372.24
7810	NYSE	WST	Thu, Apr 14, 2022	389.24	390.62	379.63	381.22
7809	NYSE	WST	Wed, Apr 13, 2022	384.16	387.46	382.13	387.02
7808	NYSE	WST	Tue, Apr 12, 2022	398.69	402.59	383.65	384.55
7807	NYSE	WST	Mon, Apr 11, 2022	411.92	411.92	397.85	398.50
7806	NYSE	WST	Fri, Apr 8, 2022	417.89	420.69	412.92	413.58
7805	NYSE	WST	Thu, Apr 7, 2022	408.02	424.00	408.02	420.45
7804	NYSE	WST	Wed, Apr 6, 2022	405.18	410.84	398.60	409.45
7803	NYSE	WST	Tue, Apr 5, 2022	409.54	415.59	407.26	408.64
7802	NYSE	WST	Mon, Apr 4, 2022	416.85	421.48	407.90	409.03
7801	NYSE	WST	Fri, Apr 1, 2022	412.33	417.55	409.55	417.03
7800	NYSE	WST	Thu, Mar 31, 2022	419.18	421.88	410.71	410.71
7799	NYSE	WST	Wed, Mar 30, 2022	413.90	418.11	409.20	418.01
7798	NYSE	WST	Tue, Mar 29, 2022	414.53	419.83	412.20	414.12
7797	NYSE	WST	Mon, Mar 28, 2022	407.26	409.25	402.04	406.65
7796	NYSE	WST	Fri, Mar 25, 2022	410.00	410.00	400.28	405.24
7795	NYSE	WST	Thu, Mar 24, 2022	404.73	408.89	398.55	408.45
7794	NYSE	WST	Wed, Mar 23, 2022	408.07	410.13	400.96	403.14
7793	NYSE	WST	Tue, Mar 22, 2022	411.08	418.00	409.68	413.47
7792	NYSE	WST	Mon, Mar 21, 2022	412.62	418.01	410.33	412.65
7791	NYSE	WST	Fri, Mar 18, 2022	406.98	418.75	406.73	414.69
7790	NYSE	WST	Thu, Mar 17, 2022	395.04	405.27	394.61	405.24
7789	NYSE	WST	Wed, Mar 16, 2022	386.72	397.38	385.33	396.76
7788	NYSE	WST	Tue, Mar 15, 2022	375.41	386.47	371.15	385.43
7787	NYSE	WST	Mon, Mar 14, 2022	365.35	375.87	363.94	370.02
7786	NYSE	WST	Fri, Mar 11, 2022	376.13	376.13	362.98	363.21
7785	NYSE	WST	Thu, Mar 10, 2022	367.65	375.04	362.81	371.47
7784	NYSE	WST	Wed, Mar 9, 2022	368.22	376.34	363.50	372.40
7783	NYSE	WST	Tue, Mar 8, 2022	368.02	373.19	358.57	358.65
7782	NYSE	WST	Mon, Mar 7, 2022	385.24	385.24	368.80	372.88
7781	NYSE	WST	Fri, Mar 4, 2022	391.11	392.26	381.19	387.19
7780	NYSE	WST	Thu, Mar 3, 2022	388.52	391.60	382.37	391.24
7779	NYSE	WST	Wed, Mar 2, 2022	384.13	387.52	379.57	384.68
7778	NYSE	WST	Tue, Mar 1, 2022	388.53	388.53	378.53	381.58
7777	NYSE	WST	Mon, Feb 28, 2022	385.27	389.08	379.42	387.08
7776	NYSE	WST	Fri, Feb 25, 2022	377.56	386.57	373.83	386.47
7775	NYSE	WST	Thu, Feb 24, 2022	349.15	379.85	349.15	378.38
7774	NYSE	WST	Wed, Feb 23, 2022	370.00	370.88	357.19	357.49
7773	NYSE	WST	Tue, Feb 22, 2022	369.25	373.97	361.45	369.13
7772	NYSE	WST	Fri, Feb 18, 2022	388.95	389.62	367.59	369.49
7771	NYSE	WST	Thu, Feb 17, 2022	382.53	395.00	373.80	387.30
7770	NYSE	WST	Wed, Feb 16, 2022	380.84	382.87	371.45	379.32
7769	NYSE	WST	Tue, Feb 15, 2022	387.85	392.58	380.68	385.37
7768	NYSE	WST	Mon, Feb 14, 2022	390.82	394.91	381.70	383.68
7767	NYSE	WST	Fri, Feb 11, 2022	399.50	404.25	390.99	391.20
7766	NYSE	WST	Thu, Feb 10, 2022	400.09	408.13	396.38	399.55
7765	NYSE	WST	Wed, Feb 9, 2022	406.84	408.96	404.83	408.78
7764	NYSE	WST	Tue, Feb 8, 2022	394.96	402.68	393.16	400.69
7763	NYSE	WST	Mon, Feb 7, 2022	401.01	404.22	396.18	400.72
7762	NYSE	WST	Fri, Feb 4, 2022	400.15	405.67	397.42	400.75
7761	NYSE	WST	Thu, Feb 3, 2022	400.48	406.96	400.07	402.15
7760	NYSE	WST	Wed, Feb 2, 2022	399.10	408.98	397.42	408.73
7759	NYSE	WST	Tue, Feb 1, 2022	396.32	397.72	387.22	397.24
7758	NYSE	WST	Mon, Jan 31, 2022	394.94	401.12	387.88	393.22
7757	NYSE	WST	Fri, Jan 28, 2022	385.73	393.05	376.55	393.03
7756	NYSE	WST	Thu, Jan 27, 2022	382.98	388.86	379.00	383.86
7755	NYSE	WST	Wed, Jan 26, 2022	378.62	388.29	374.55	378.57
7754	NYSE	WST	Tue, Jan 25, 2022	376.51	385.78	373.21	378.36
7753	NYSE	WST	Mon, Jan 24, 2022	364.20	385.10	360.40	383.52
7752	NYSE	WST	Fri, Jan 21, 2022	379.69	384.84	366.38	367.80
7751	NYSE	WST	Thu, Jan 20, 2022	378.04	389.02	372.92	373.59
7750	NYSE	WST	Wed, Jan 19, 2022	374.71	381.45	373.23	375.45
7749	NYSE	WST	Tue, Jan 18, 2022	367.04	375.00	365.61	372.16
7748	NYSE	WST	Fri, Jan 14, 2022	378.35	381.12	372.09	379.60
7747	NYSE	WST	Thu, Jan 13, 2022	401.71	401.71	379.55	380.78
7746	NYSE	WST	Wed, Jan 12, 2022	401.00	407.66	399.04	401.27
7745	NYSE	WST	Tue, Jan 11, 2022	391.92	400.44	387.05	399.49
7744	NYSE	WST	Mon, Jan 10, 2022	388.08	392.87	379.61	392.57
7743	NYSE	WST	Fri, Jan 7, 2022	404.22	404.90	389.77	390.47
7742	NYSE	WST	Thu, Jan 6, 2022	404.34	413.21	396.55	407.74
7741	NYSE	WST	Wed, Jan 5, 2022	425.95	427.03	403.50	403.97
7740	NYSE	WST	Tue, Jan 4, 2022	442.40	445.32	421.14	429.00
7739	NYSE	WST	Mon, Jan 3, 2022	466.35	468.05	442.76	445.92
7738	NYSE	WST	Fri, Dec 31, 2021	465.00	472.55	463.26	469.01
7737	NYSE	WST	Thu, Dec 30, 2021	469.68	474.92	468.26	471.34
7736	NYSE	WST	Wed, Dec 29, 2021	465.00	470.48	462.95	467.99
7735	NYSE	WST	Tue, Dec 28, 2021	468.34	469.65	460.11	464.87
7734	NYSE	WST	Mon, Dec 27, 2021	467.82	475.00	463.85	465.89
7733	NYSE	WST	Thu, Dec 23, 2021	453.61	462.75	452.90	459.84
7732	NYSE	WST	Wed, Dec 22, 2021	446.21	454.40	441.50	453.61
7731	NYSE	WST	Tue, Dec 21, 2021	440.29	445.67	434.79	444.52
7730	NYSE	WST	Mon, Dec 20, 2021	448.59	451.78	431.00	439.03
7729	NYSE	WST	Fri, Dec 17, 2021	445.36	457.57	442.18	449.81
7728	NYSE	WST	Thu, Dec 16, 2021	443.51	452.53	441.13	444.82
7727	NYSE	WST	Wed, Dec 15, 2021	430.91	445.23	426.93	443.52
7726	NYSE	WST	Tue, Dec 14, 2021	437.07	437.57	423.81	428.69
7725	NYSE	WST	Mon, Dec 13, 2021	433.05	442.35	429.98	440.91
7724	NYSE	WST	Fri, Dec 10, 2021	429.06	434.98	427.67	431.57
7723	NYSE	WST	Thu, Dec 9, 2021	436.38	438.42	429.03	429.19
7722	NYSE	WST	Wed, Dec 8, 2021	432.26	436.04	425.71	435.51
7721	NYSE	WST	Tue, Dec 7, 2021	430.45	435.72	426.61	429.97
7720	NYSE	WST	Mon, Dec 6, 2021	433.51	440.11	419.21	423.58
7719	NYSE	WST	Fri, Dec 3, 2021	440.00	446.34	427.39	434.13
7718	NYSE	WST	Thu, Dec 2, 2021	432.91	442.55	432.91	437.39
7717	NYSE	WST	Wed, Dec 1, 2021	442.31	444.97	426.92	435.41
7716	NYSE	WST	Tue, Nov 30, 2021	448.52	457.99	439.01	442.66
7715	NYSE	WST	Mon, Nov 29, 2021	439.92	454.98	436.37	447.38
7714	NYSE	WST	Fri, Nov 26, 2021	436.26	455.41	436.26	438.88
7713	NYSE	WST	Wed, Nov 24, 2021	429.21	434.12	425.70	433.72
7712	NYSE	WST	Tue, Nov 23, 2021	432.70	435.31	423.37	430.69
7711	NYSE	WST	Mon, Nov 22, 2021	449.31	451.21	437.53	437.68
7710	NYSE	WST	Fri, Nov 19, 2021	452.00	455.81	446.01	448.45
7709	NYSE	WST	Thu, Nov 18, 2021	448.44	450.26	444.44	449.36
7708	NYSE	WST	Wed, Nov 17, 2021	445.00	449.33	439.62	444.66
7707	NYSE	WST	Tue, Nov 16, 2021	424.00	442.44	423.66	442.23
7706	NYSE	WST	Mon, Nov 15, 2021	418.00	422.84	417.82	422.46
7705	NYSE	WST	Fri, Nov 12, 2021	418.87	420.86	412.88	419.21
7704	NYSE	WST	Thu, Nov 11, 2021	412.15	416.97	408.12	416.88
7703	NYSE	WST	Wed, Nov 10, 2021	411.14	413.00	406.02	409.48
7702	NYSE	WST	Tue, Nov 9, 2021	413.92	418.91	408.72	414.11
7701	NYSE	WST	Mon, Nov 8, 2021	405.68	413.67	399.67	413.09
7700	NYSE	WST	Fri, Nov 5, 2021	428.74	432.43	401.27	403.78
7699	NYSE	WST	Thu, Nov 4, 2021	435.33	436.07	426.02	433.07
7698	NYSE	WST	Wed, Nov 3, 2021	438.65	441.14	429.50	438.21
7697	NYSE	WST	Tue, Nov 2, 2021	428.75	439.01	422.55	438.03
7696	NYSE	WST	Mon, Nov 1, 2021	430.94	430.94	419.27	426.74
7695	NYSE	WST	Fri, Oct 29, 2021	421.00	432.52	417.65	429.88
7694	NYSE	WST	Thu, Oct 28, 2021	420.15	425.92	403.84	421.13
7693	NYSE	WST	Wed, Oct 27, 2021	422.34	425.67	417.38	421.34
7692	NYSE	WST	Tue, Oct 26, 2021	421.82	424.95	416.19	420.30
7691	NYSE	WST	Mon, Oct 25, 2021	422.52	422.52	415.07	417.43
7690	NYSE	WST	Fri, Oct 22, 2021	421.19	424.80	419.17	421.19
7689	NYSE	WST	Thu, Oct 21, 2021	416.79	422.35	412.92	422.23
7688	NYSE	WST	Wed, Oct 20, 2021	420.42	423.15	413.11	414.60
7687	NYSE	WST	Tue, Oct 19, 2021	410.14	422.92	410.14	417.57
7686	NYSE	WST	Mon, Oct 18, 2021	402.95	408.85	402.44	408.72
7685	NYSE	WST	Fri, Oct 15, 2021	409.25	409.25	403.76	404.81
7684	NYSE	WST	Thu, Oct 14, 2021	407.94	410.17	404.07	407.43
7683	NYSE	WST	Wed, Oct 13, 2021	405.31	409.98	399.16	402.25
7682	NYSE	WST	Tue, Oct 12, 2021	405.76	408.36	402.39	403.20
7681	NYSE	WST	Mon, Oct 11, 2021	404.50	412.89	402.19	403.57
7680	NYSE	WST	Fri, Oct 8, 2021	419.18	419.95	406.80	407.14
7679	NYSE	WST	Thu, Oct 7, 2021	416.77	422.77	415.17	417.72
7678	NYSE	WST	Wed, Oct 6, 2021	410.71	413.78	405.24	413.29
7677	NYSE	WST	Tue, Oct 5, 2021	412.96	420.11	412.08	413.48
7676	NYSE	WST	Mon, Oct 4, 2021	416.70	417.26	406.12	409.82
7675	NYSE	WST	Fri, Oct 1, 2021	425.00	425.00	406.84	419.73
7674	NYSE	WST	Thu, Sep 30, 2021	436.23	439.77	424.28	424.54
7673	NYSE	WST	Wed, Sep 29, 2021	429.84	435.46	425.94	432.41
7672	NYSE	WST	Tue, Sep 28, 2021	437.36	437.36	421.52	427.43
7671	NYSE	WST	Mon, Sep 27, 2021	453.73	454.55	440.68	441.59
7670	NYSE	WST	Fri, Sep 24, 2021	454.68	458.59	451.68	457.11
7669	NYSE	WST	Thu, Sep 23, 2021	452.42	459.62	448.41	455.22
7668	NYSE	WST	Wed, Sep 22, 2021	450.00	450.34	440.12	449.18
7667	NYSE	WST	Tue, Sep 21, 2021	447.69	451.48	443.19	448.12
7666	NYSE	WST	Mon, Sep 20, 2021	444.12	449.90	440.77	444.65
7665	NYSE	WST	Fri, Sep 17, 2021	453.21	455.46	447.54	448.62
7664	NYSE	WST	Thu, Sep 16, 2021	452.75	458.04	448.43	454.47
7663	NYSE	WST	Wed, Sep 15, 2021	453.73	458.84	450.56	452.49
7662	NYSE	WST	Tue, Sep 14, 2021	444.90	454.69	443.48	452.06
7661	NYSE	WST	Mon, Sep 13, 2021	461.18	462.08	437.62	442.21
7660	NYSE	WST	Fri, Sep 10, 2021	464.69	467.05	459.00	459.03
7659	NYSE	WST	Thu, Sep 9, 2021	471.12	475.35	461.07	461.24
7658	NYSE	WST	Wed, Sep 8, 2021	460.95	470.42	460.01	468.47
7657	NYSE	WST	Tue, Sep 7, 2021	463.46	463.69	457.00	461.86
7656	NYSE	WST	Fri, Sep 3, 2021	457.84	465.40	456.00	464.38
7655	NYSE	WST	Thu, Sep 2, 2021	455.22	459.85	453.36	459.00
7654	NYSE	WST	Wed, Sep 1, 2021	449.67	454.65	442.26	453.12
7653	NYSE	WST	Tue, Aug 31, 2021	453.03	456.64	447.79	451.62
7652	NYSE	WST	Mon, Aug 30, 2021	447.17	452.99	447.17	451.69
7651	NYSE	WST	Fri, Aug 27, 2021	447.11	449.52	443.86	446.96
7650	NYSE	WST	Thu, Aug 26, 2021	444.48	447.86	442.67	446.70
7649	NYSE	WST	Wed, Aug 25, 2021	445.00	446.18	440.37	444.52
7648	NYSE	WST	Tue, Aug 24, 2021	447.43	447.79	443.63	445.88
7647	NYSE	WST	Mon, Aug 23, 2021	450.90	450.90	445.96	446.57
7646	NYSE	WST	Fri, Aug 20, 2021	446.39	450.44	444.26	449.51
7645	NYSE	WST	Thu, Aug 19, 2021	440.84	450.20	440.84	446.96
7644	NYSE	WST	Wed, Aug 18, 2021	441.37	445.75	440.40	442.22
7643	NYSE	WST	Tue, Aug 17, 2021	439.68	443.65	436.71	441.85
7642	NYSE	WST	Mon, Aug 16, 2021	435.04	442.05	433.77	441.61
7641	NYSE	WST	Fri, Aug 13, 2021	430.55	434.57	428.03	434.28
7640	NYSE	WST	Thu, Aug 12, 2021	421.30	430.21	420.41	429.72
7639	NYSE	WST	Wed, Aug 11, 2021	426.29	426.29	419.42	422.81
7638	NYSE	WST	Tue, Aug 10, 2021	430.93	431.16	424.80	425.01
7637	NYSE	WST	Mon, Aug 9, 2021	428.71	430.17	425.31	429.01
7636	NYSE	WST	Fri, Aug 6, 2021	422.63	428.70	419.30	427.49
7635	NYSE	WST	Thu, Aug 5, 2021	428.37	430.17	420.11	425.66
7634	NYSE	WST	Wed, Aug 4, 2021	421.79	430.08	419.96	428.14
7633	NYSE	WST	Tue, Aug 3, 2021	414.44	422.72	414.26	422.19
7632	NYSE	WST	Mon, Aug 2, 2021	412.34	416.74	404.40	415.23
7631	NYSE	WST	Fri, Jul 30, 2021	406.72	413.22	403.49	411.73
7630	NYSE	WST	Thu, Jul 29, 2021	385.50	407.00	384.38	404.92
7629	NYSE	WST	Wed, Jul 28, 2021	378.09	385.30	377.70	384.01
7628	NYSE	WST	Tue, Jul 27, 2021	377.79	379.43	374.80	378.38
7627	NYSE	WST	Mon, Jul 26, 2021	379.46	379.61	373.19	377.51
7626	NYSE	WST	Fri, Jul 23, 2021	377.00	381.52	374.54	381.07
7625	NYSE	WST	Thu, Jul 22, 2021	369.02	375.00	368.01	373.98
7624	NYSE	WST	Wed, Jul 21, 2021	372.03	374.13	362.51	367.95
7623	NYSE	WST	Tue, Jul 20, 2021	371.97	376.75	371.52	372.69
7622	NYSE	WST	Mon, Jul 19, 2021	371.85	374.99	368.93	370.83
7621	NYSE	WST	Fri, Jul 16, 2021	373.86	375.88	370.67	373.66
7620	NYSE	WST	Thu, Jul 15, 2021	371.13	374.19	368.02	371.96
7619	NYSE	WST	Wed, Jul 14, 2021	374.00	374.00	370.22	371.44
7618	NYSE	WST	Tue, Jul 13, 2021	375.99	376.89	371.09	372.65
7617	NYSE	WST	Mon, Jul 12, 2021	376.08	377.19	371.95	375.99
7616	NYSE	WST	Fri, Jul 9, 2021	374.47	375.19	371.55	374.19
7615	NYSE	WST	Thu, Jul 8, 2021	369.75	375.36	366.81	373.11
7614	NYSE	WST	Wed, Jul 7, 2021	370.79	373.54	368.74	372.66
7613	NYSE	WST	Tue, Jul 6, 2021	365.61	369.21	365.61	368.99
7612	NYSE	WST	Fri, Jul 2, 2021	363.08	365.98	360.19	365.74
7611	NYSE	WST	Thu, Jul 1, 2021	359.26	363.13	359.11	363.01
7610	NYSE	WST	Wed, Jun 30, 2021	360.00	360.31	357.32	359.10
7609	NYSE	WST	Tue, Jun 29, 2021	362.94	364.13	359.81	360.00
7608	NYSE	WST	Mon, Jun 28, 2021	360.38	364.53	359.62	363.20
7607	NYSE	WST	Fri, Jun 25, 2021	358.93	361.24	358.02	360.06
7606	NYSE	WST	Thu, Jun 24, 2021	360.56	361.78	358.86	359.54
7605	NYSE	WST	Wed, Jun 23, 2021	359.65	361.44	358.68	358.70
7604	NYSE	WST	Tue, Jun 22, 2021	357.20	361.04	356.54	360.09
7603	NYSE	WST	Mon, Jun 21, 2021	354.20	358.34	349.98	357.59
7602	NYSE	WST	Fri, Jun 18, 2021	350.10	354.06	350.10	352.29
7601	NYSE	WST	Thu, Jun 17, 2021	343.85	352.99	343.56	352.03
7600	NYSE	WST	Wed, Jun 16, 2021	345.97	348.62	343.52	346.11
7599	NYSE	WST	Tue, Jun 15, 2021	346.27	346.27	341.75	344.84
7598	NYSE	WST	Mon, Jun 14, 2021	345.93	345.93	341.16	345.14
7597	NYSE	WST	Fri, Jun 11, 2021	342.82	345.42	340.32	345.33
7596	NYSE	WST	Thu, Jun 10, 2021	336.85	343.87	336.85	343.78
7595	NYSE	WST	Wed, Jun 9, 2021	331.72	336.24	329.50	335.93
7594	NYSE	WST	Tue, Jun 8, 2021	335.90	336.28	328.28	330.30
7593	NYSE	WST	Mon, Jun 7, 2021	333.00	335.88	332.55	333.32
7592	NYSE	WST	Fri, Jun 4, 2021	335.86	337.33	332.87	333.43
7591	NYSE	WST	Thu, Jun 3, 2021	331.46	334.72	329.53	332.77
7590	NYSE	WST	Wed, Jun 2, 2021	339.47	340.93	333.25	333.77
7589	NYSE	WST	Tue, Jun 1, 2021	347.99	349.29	339.50	340.16
7588	NYSE	WST	Fri, May 28, 2021	346.05	349.26	345.02	347.51
7587	NYSE	WST	Thu, May 27, 2021	343.24	347.85	341.31	344.70
7586	NYSE	WST	Wed, May 26, 2021	347.09	348.26	343.63	344.39
7585	NYSE	WST	Tue, May 25, 2021	340.00	346.17	340.00	345.36
7584	NYSE	WST	Mon, May 24, 2021	335.82	339.89	334.00	339.52
7583	NYSE	WST	Fri, May 21, 2021	334.01	336.56	333.18	333.45
7582	NYSE	WST	Thu, May 20, 2021	326.47	333.95	324.92	332.79
7581	NYSE	WST	Wed, May 19, 2021	323.98	327.71	323.08	325.87
7580	NYSE	WST	Tue, May 18, 2021	326.35	329.79	325.52	326.87
7579	NYSE	WST	Mon, May 17, 2021	332.95	334.74	326.10	326.70
7578	NYSE	WST	Fri, May 14, 2021	330.83	334.61	327.33	333.07
7577	NYSE	WST	Thu, May 13, 2021	326.67	330.28	325.02	328.30
7576	NYSE	WST	Wed, May 12, 2021	330.78	332.35	324.00	324.80
7575	NYSE	WST	Tue, May 11, 2021	330.07	339.65	329.20	335.22
7574	NYSE	WST	Mon, May 10, 2021	333.95	336.55	330.33	333.73
7573	NYSE	WST	Fri, May 7, 2021	330.04	334.64	329.71	333.68
7572	NYSE	WST	Thu, May 6, 2021	328.97	329.42	324.56	329.42
7571	NYSE	WST	Wed, May 5, 2021	330.03	328.94	324.10	328.60
7570	NYSE	WST	Tue, May 4, 2021	328.84	329.38	324.19	329.20
7569	NYSE	WST	Mon, May 3, 2021	328.07	334.84	327.47	329.88
7568	NYSE	WST	Fri, Apr 30, 2021	324.84	330.88	323.54	328.52
7567	NYSE	WST	Thu, Apr 29, 2021	325.00	333.58	322.95	324.55
7566	NYSE	WST	Wed, Apr 28, 2021	321.17	324.51	319.29	322.22
7565	NYSE	WST	Tue, Apr 27, 2021	321.42	323.53	318.63	320.35
7564	NYSE	WST	Mon, Apr 26, 2021	324.32	325.14	322.02	322.41
7563	NYSE	WST	Fri, Apr 23, 2021	322.28	326.00	319.50	323.68
7562	NYSE	WST	Thu, Apr 22, 2021	325.51	326.51	319.05	321.84
7561	NYSE	WST	Wed, Apr 21, 2021	320.00	324.66	317.72	323.83
7560	NYSE	WST	Tue, Apr 20, 2021	316.11	319.82	316.04	319.19
7559	NYSE	WST	Mon, Apr 19, 2021	311.77	317.19	311.77	316.62
7558	NYSE	WST	Fri, Apr 16, 2021	311.88	314.84	308.75	313.83
7557	NYSE	WST	Thu, Apr 15, 2021	301.32	311.55	301.16	310.95
7556	NYSE	WST	Wed, Apr 14, 2021	305.90	307.46	298.94	300.06
7555	NYSE	WST	Tue, Apr 13, 2021	298.55	306.89	298.43	306.45
7554	NYSE	WST	Mon, Apr 12, 2021	296.52	298.65	295.16	296.94
7553	NYSE	WST	Fri, Apr 9, 2021	292.20	296.55	291.32	296.52
7552	NYSE	WST	Thu, Apr 8, 2021	290.45	294.26	289.24	291.88
7551	NYSE	WST	Wed, Apr 7, 2021	289.97	291.76	288.65	289.18
7550	NYSE	WST	Tue, Apr 6, 2021	291.79	295.30	289.62	291.28
7549	NYSE	WST	Mon, Apr 5, 2021	286.74	290.53	285.29	289.56
7548	NYSE	WST	Thu, Apr 1, 2021	283.96	285.02	278.90	284.77
7547	NYSE	WST	Wed, Mar 31, 2021	279.09	284.23	276.07	281.78
7546	NYSE	WST	Tue, Mar 30, 2021	278.24	280.19	276.51	278.34
7545	NYSE	WST	Mon, Mar 29, 2021	278.19	283.35	275.69	280.51
7544	NYSE	WST	Fri, Mar 26, 2021	276.46	280.72	273.94	280.31
7543	NYSE	WST	Thu, Mar 25, 2021	278.67	278.67	269.58	275.45
7542	NYSE	WST	Wed, Mar 24, 2021	282.95	283.87	275.58	278.08
7541	NYSE	WST	Tue, Mar 23, 2021	283.07	286.00	281.77	283.25
7540	NYSE	WST	Mon, Mar 22, 2021	276.63	283.13	275.57	282.49
7539	NYSE	WST	Fri, Mar 19, 2021	268.91	279.59	268.91	277.15
7538	NYSE	WST	Thu, Mar 18, 2021	272.84	274.77	268.42	268.95
7537	NYSE	WST	Wed, Mar 17, 2021	271.53	276.89	270.63	274.59
7536	NYSE	WST	Tue, Mar 16, 2021	277.52	279.46	273.33	274.17
7535	NYSE	WST	Mon, Mar 15, 2021	274.00	276.55	271.72	276.02
7534	NYSE	WST	Fri, Mar 12, 2021	271.98	275.28	270.77	274.12
7533	NYSE	WST	Thu, Mar 11, 2021	270.64	273.79	268.87	272.89
7532	NYSE	WST	Wed, Mar 10, 2021	271.14	276.83	266.66	267.73
7531	NYSE	WST	Tue, Mar 9, 2021	265.46	274.37	265.42	267.42
7530	NYSE	WST	Mon, Mar 8, 2021	262.39	267.51	259.14	261.35
7529	NYSE	WST	Fri, Mar 5, 2021	259.49	263.00	253.86	262.40
7528	NYSE	WST	Thu, Mar 4, 2021	267.74	268.04	255.21	257.29
7527	NYSE	WST	Wed, Mar 3, 2021	276.99	277.05	267.38	267.62
7526	NYSE	WST	Tue, Mar 2, 2021	283.66	284.98	277.26	278.10
7525	NYSE	WST	Mon, Mar 1, 2021	281.69	285.97	281.69	282.99
7524	NYSE	WST	Fri, Feb 26, 2021	278.93	283.97	276.83	280.65
7523	NYSE	WST	Thu, Feb 25, 2021	278.92	281.44	275.66	277.68
7522	NYSE	WST	Wed, Feb 24, 2021	274.06	280.13	272.51	278.92
7521	NYSE	WST	Tue, Feb 23, 2021	270.11	275.64	265.43	274.29
7520	NYSE	WST	Mon, Feb 22, 2021	280.82	280.96	271.66	272.65
7519	NYSE	WST	Fri, Feb 19, 2021	297.68	298.25	279.33	281.55
7518	NYSE	WST	Thu, Feb 18, 2021	301.99	303.27	290.83	296.74
7517	NYSE	WST	Wed, Feb 17, 2021	294.14	296.49	290.78	293.99
7516	NYSE	WST	Tue, Feb 16, 2021	293.41	296.57	292.99	295.61
7515	NYSE	WST	Fri, Feb 12, 2021	290.58	294.27	289.15	294.01
7514	NYSE	WST	Thu, Feb 11, 2021	294.94	295.49	288.43	291.09
7513	NYSE	WST	Wed, Feb 10, 2021	290.05	294.58	288.26	292.29
7512	NYSE	WST	Tue, Feb 9, 2021	294.35	297.01	288.62	289.89
7511	NYSE	WST	Mon, Feb 8, 2021	292.80	297.15	292.45	294.46
7510	NYSE	WST	Fri, Feb 5, 2021	291.58	293.99	289.93	291.35
7509	NYSE	WST	Thu, Feb 4, 2021	292.89	295.65	289.36	290.25
7508	NYSE	WST	Wed, Feb 3, 2021	294.61	296.71	287.64	292.08
7507	NYSE	WST	Tue, Feb 2, 2021	300.00	303.30	294.60	294.60
7506	NYSE	WST	Mon, Feb 1, 2021	300.60	303.40	294.26	297.02
7505	NYSE	WST	Fri, Jan 29, 2021	297.69	306.74	296.81	299.49
7504	NYSE	WST	Thu, Jan 28, 2021	294.63	302.03	292.86	298.92
7503	NYSE	WST	Wed, Jan 27, 2021	294.94	298.20	290.15	293.23
7502	NYSE	WST	Tue, Jan 26, 2021	300.33	301.28	296.00	299.68
7501	NYSE	WST	Mon, Jan 25, 2021	302.44	309.04	298.28	300.26
7500	NYSE	WST	Fri, Jan 22, 2021	299.17	300.96	296.52	300.09
7499	NYSE	WST	Thu, Jan 21, 2021	304.43	305.31	297.74	299.68
7498	NYSE	WST	Wed, Jan 20, 2021	299.65	306.64	298.80	305.05
7497	NYSE	WST	Tue, Jan 19, 2021	303.12	304.00	297.42	300.12
7496	NYSE	WST	Fri, Jan 15, 2021	298.54	299.88	294.83	299.24
7495	NYSE	WST	Thu, Jan 14, 2021	298.02	301.13	296.71	298.72
7494	NYSE	WST	Wed, Jan 13, 2021	300.37	300.42	295.58	298.00
7493	NYSE	WST	Tue, Jan 12, 2021	301.10	303.80	297.53	298.49
7492	NYSE	WST	Mon, Jan 11, 2021	307.17	307.50	301.49	302.41
7491	NYSE	WST	Fri, Jan 8, 2021	305.39	312.12	304.51	307.53
7490	NYSE	WST	Thu, Jan 7, 2021	297.52	305.07	294.74	304.06
7489	NYSE	WST	Wed, Jan 6, 2021	286.65	294.80	285.02	294.14
7488	NYSE	WST	Tue, Jan 5, 2021	284.67	291.34	283.96	291.02
7487	NYSE	WST	Mon, Jan 4, 2021	283.43	289.63	280.00	285.57
7486	NYSE	WST	Thu, Dec 31, 2020	280.24	283.48	276.08	283.31
7485	NYSE	WST	Wed, Dec 30, 2020	280.29	284.30	279.04	279.94
7484	NYSE	WST	Tue, Dec 29, 2020	278.19	280.34	274.82	278.34
7483	NYSE	WST	Mon, Dec 28, 2020	286.58	286.58	277.28	277.53
7482	NYSE	WST	Thu, Dec 24, 2020	281.79	284.55	280.37	282.96
7481	NYSE	WST	Wed, Dec 23, 2020	284.18	285.66	279.02	281.43
7480	NYSE	WST	Tue, Dec 22, 2020	276.49	283.32	275.46	282.91
7479	NYSE	WST	Mon, Dec 21, 2020	273.84	276.09	266.28	276.09
7478	NYSE	WST	Fri, Dec 18, 2020	273.61	278.18	269.34	277.66
7477	NYSE	WST	Thu, Dec 17, 2020	269.65	276.88	269.61	273.58
7476	NYSE	WST	Wed, Dec 16, 2020	268.08	270.74	264.00	267.62
7475	NYSE	WST	Tue, Dec 15, 2020	265.59	268.45	265.06	267.18
7474	NYSE	WST	Mon, Dec 14, 2020	265.00	271.73	263.97	264.92
7473	NYSE	WST	Fri, Dec 11, 2020	265.29	265.84	262.78	263.98
7472	NYSE	WST	Thu, Dec 10, 2020	260.50	270.15	259.83	266.67
7471	NYSE	WST	Wed, Dec 9, 2020	267.25	267.83	260.00	261.16
7470	NYSE	WST	Tue, Dec 8, 2020	267.08	268.60	265.47	267.28
7469	NYSE	WST	Mon, Dec 7, 2020	272.16	273.81	267.24	268.06
7468	NYSE	WST	Fri, Dec 4, 2020	271.71	274.35	270.72	271.55
7467	NYSE	WST	Thu, Dec 3, 2020	274.36	276.57	271.15	272.24
7466	NYSE	WST	Wed, Dec 2, 2020	272.00	276.33	268.61	275.39
7465	NYSE	WST	Tue, Dec 1, 2020	274.79	276.60	271.25	272.01
7464	NYSE	WST	Mon, Nov 30, 2020	279.53	280.50	271.87	275.16
7463	NYSE	WST	Fri, Nov 27, 2020	271.65	278.00	271.65	277.96
7462	NYSE	WST	Wed, Nov 25, 2020	268.85	270.21	264.06	269.20
7461	NYSE	WST	Tue, Nov 24, 2020	273.97	275.50	267.21	267.71
7460	NYSE	WST	Mon, Nov 23, 2020	284.90	285.77	274.12	275.72
7459	NYSE	WST	Fri, Nov 20, 2020	281.92	287.07	281.44	284.73
7458	NYSE	WST	Thu, Nov 19, 2020	281.87	287.84	278.19	281.22
7457	NYSE	WST	Wed, Nov 18, 2020	286.03	287.51	281.05	281.29
7456	NYSE	WST	Tue, Nov 17, 2020	290.80	290.80	286.19	286.79
7455	NYSE	WST	Mon, Nov 16, 2020	291.52	293.49	288.71	292.01
7454	NYSE	WST	Fri, Nov 13, 2020	291.90	294.39	288.46	290.97
7453	NYSE	WST	Thu, Nov 12, 2020	287.44	292.76	286.96	289.59
7452	NYSE	WST	Wed, Nov 11, 2020	282.58	286.81	281.03	285.07
7451	NYSE	WST	Tue, Nov 10, 2020	286.14	291.53	272.78	279.42
7450	NYSE	WST	Mon, Nov 9, 2020	303.00	305.00	286.54	286.54
7449	NYSE	WST	Fri, Nov 6, 2020	295.87	299.33	294.22	295.63
7448	NYSE	WST	Thu, Nov 5, 2020	294.52	296.25	289.60	295.02
7447	NYSE	WST	Wed, Nov 4, 2020	283.90	294.13	283.15	289.79
7446	NYSE	WST	Tue, Nov 3, 2020	273.00	279.24	271.63	277.03
7445	NYSE	WST	Mon, Nov 2, 2020	273.67	276.71	266.78	271.40
7444	NYSE	WST	Fri, Oct 30, 2020	275.00	276.30	264.79	272.07
7443	NYSE	WST	Thu, Oct 29, 2020	279.55	280.28	273.50	275.23
7442	NYSE	WST	Wed, Oct 28, 2020	282.14	284.26	276.40	280.24
7441	NYSE	WST	Tue, Oct 27, 2020	281.43	286.56	280.97	286.07
7440	NYSE	WST	Mon, Oct 26, 2020	278.97	282.72	278.57	280.11
7439	NYSE	WST	Fri, Oct 23, 2020	281.48	282.78	277.29	281.93
7438	NYSE	WST	Thu, Oct 22, 2020	285.05	286.72	278.19	279.41
7437	NYSE	WST	Wed, Oct 21, 2020	287.20	290.51	280.06	284.42
7436	NYSE	WST	Tue, Oct 20, 2020	286.85	291.80	285.25	286.98
7435	NYSE	WST	Mon, Oct 19, 2020	293.00	295.58	284.34	286.06
7434	NYSE	WST	Fri, Oct 16, 2020	293.56	295.64	291.04	292.06
7433	NYSE	WST	Thu, Oct 15, 2020	286.04	291.89	282.51	291.37
7432	NYSE	WST	Wed, Oct 14, 2020	299.03	299.03	287.13	288.15
7431	NYSE	WST	Tue, Oct 13, 2020	300.00	303.14	299.02	299.48
7430	NYSE	WST	Mon, Oct 12, 2020	300.00	302.04	298.00	301.66
7429	NYSE	WST	Fri, Oct 9, 2020	292.81	298.71	292.42	298.28
7428	NYSE	WST	Thu, Oct 8, 2020	293.58	294.88	289.57	291.26
7427	NYSE	WST	Wed, Oct 7, 2020	291.95	295.10	291.63	292.71
7426	NYSE	WST	Tue, Oct 6, 2020	287.35	295.39	286.68	290.33
7425	NYSE	WST	Mon, Oct 5, 2020	275.80	288.08	275.25	287.64
7424	NYSE	WST	Fri, Oct 2, 2020	273.84	276.43	270.52	273.85
7423	NYSE	WST	Thu, Oct 1, 2020	278.76	280.50	274.55	275.79
7422	NYSE	WST	Wed, Sep 30, 2020	273.78	277.80	272.57	274.90
7421	NYSE	WST	Tue, Sep 29, 2020	273.98	277.14	273.49	273.65
7420	NYSE	WST	Mon, Sep 28, 2020	271.97	276.30	270.00	272.39
7419	NYSE	WST	Fri, Sep 25, 2020	261.27	270.08	261.05	269.51
7418	NYSE	WST	Thu, Sep 24, 2020	267.00	269.08	261.93	263.64
7417	NYSE	WST	Wed, Sep 23, 2020	276.42	276.42	267.10	268.30
7416	NYSE	WST	Tue, Sep 22, 2020	277.18	277.93	270.51	277.04
7415	NYSE	WST	Mon, Sep 21, 2020	275.28	277.42	269.68	276.84
7414	NYSE	WST	Fri, Sep 18, 2020	275.62	282.69	274.98	277.73
7413	NYSE	WST	Thu, Sep 17, 2020	278.65	279.09	271.27	274.96
7412	NYSE	WST	Wed, Sep 16, 2020	285.38	287.81	280.41	281.28
7411	NYSE	WST	Tue, Sep 15, 2020	279.53	285.25	279.00	284.38
7410	NYSE	WST	Mon, Sep 14, 2020	274.91	278.57	274.17	277.87
7409	NYSE	WST	Fri, Sep 11, 2020	277.30	278.53	271.18	272.41
7408	NYSE	WST	Thu, Sep 10, 2020	272.57	278.45	271.43	275.38
7407	NYSE	WST	Wed, Sep 9, 2020	267.03	276.73	266.31	272.57
7406	NYSE	WST	Tue, Sep 8, 2020	260.43	266.82	257.85	262.62
7405	NYSE	WST	Fri, Sep 4, 2020	265.74	268.50	254.01	263.66
7404	NYSE	WST	Thu, Sep 3, 2020	284.30	284.30	264.27	267.30
7403	NYSE	WST	Wed, Sep 2, 2020	283.70	288.65	279.14	288.02
7402	NYSE	WST	Tue, Sep 1, 2020	285.45	287.45	278.75	281.75
7401	NYSE	WST	Mon, Aug 31, 2020	272.00	285.00	272.00	283.96
7400	NYSE	WST	Fri, Aug 28, 2020	273.53	275.15	270.03	271.59
7399	NYSE	WST	Thu, Aug 27, 2020	273.50	275.40	269.56	273.92
7398	NYSE	WST	Wed, Aug 26, 2020	272.97	275.70	270.89	274.11
7397	NYSE	WST	Tue, Aug 25, 2020	269.87	275.00	268.58	274.60
7396	NYSE	WST	Mon, Aug 24, 2020	272.52	275.17	267.95	269.67
7395	NYSE	WST	Fri, Aug 21, 2020	275.78	276.00	270.38	271.48
7394	NYSE	WST	Thu, Aug 20, 2020	274.62	278.22	274.62	275.47
7393	NYSE	WST	Wed, Aug 19, 2020	276.46	278.39	273.73	274.92
7392	NYSE	WST	Tue, Aug 18, 2020	275.53	277.15	274.34	275.31
7391	NYSE	WST	Mon, Aug 17, 2020	274.20	277.41	274.03	274.99
7390	NYSE	WST	Fri, Aug 14, 2020	275.16	276.45	270.77	272.47
7389	NYSE	WST	Thu, Aug 13, 2020	272.45	276.60	272.24	275.16
7388	NYSE	WST	Wed, Aug 12, 2020	264.44	274.34	264.44	272.44
7387	NYSE	WST	Tue, Aug 11, 2020	267.00	268.21	261.60	264.55
7386	NYSE	WST	Mon, Aug 10, 2020	272.00	273.41	265.64	266.38
7385	NYSE	WST	Fri, Aug 7, 2020	273.94	277.80	270.95	273.55
7384	NYSE	WST	Thu, Aug 6, 2020	275.80	276.12	270.40	273.89
7383	NYSE	WST	Wed, Aug 5, 2020	275.00	277.15	273.22	274.65
7382	NYSE	WST	Tue, Aug 4, 2020	276.49	277.16	272.34	274.44
7381	NYSE	WST	Mon, Aug 3, 2020	272.40	279.54	271.01	278.64
7380	NYSE	WST	Fri, Jul 31, 2020	270.35	273.27	267.13	268.87
7379	NYSE	WST	Thu, Jul 30, 2020	266.98	269.97	266.32	268.96
7378	NYSE	WST	Wed, Jul 29, 2020	265.68	271.83	265.68	269.62
7377	NYSE	WST	Tue, Jul 28, 2020	266.70	269.67	263.72	264.30
7376	NYSE	WST	Mon, Jul 27, 2020	265.39	270.14	264.35	266.87
7375	NYSE	WST	Fri, Jul 24, 2020	260.00	262.86	253.75	262.66
7374	NYSE	WST	Thu, Jul 23, 2020	264.56	273.78	260.74	262.06
7373	NYSE	WST	Wed, Jul 22, 2020	253.88	257.92	252.80	255.37
7372	NYSE	WST	Tue, Jul 21, 2020	255.34	255.34	249.60	252.86
7371	NYSE	WST	Mon, Jul 20, 2020	247.03	252.61	246.69	251.84
7370	NYSE	WST	Fri, Jul 17, 2020	242.00	248.13	241.99	246.94
7369	NYSE	WST	Thu, Jul 16, 2020	239.72	241.76	238.57	240.36
7368	NYSE	WST	Wed, Jul 15, 2020	237.20	241.70	233.52	241.22
7367	NYSE	WST	Tue, Jul 14, 2020	227.02	233.76	223.84	233.28
7366	NYSE	WST	Mon, Jul 13, 2020	233.74	237.03	228.49	229.04
7365	NYSE	WST	Fri, Jul 10, 2020	235.83	235.95	229.93	232.23
7364	NYSE	WST	Thu, Jul 9, 2020	233.84	236.61	231.18	235.93
7363	NYSE	WST	Wed, Jul 8, 2020	232.12	233.83	229.06	232.30
7362	NYSE	WST	Tue, Jul 7, 2020	233.34	234.79	230.62	230.82
7361	NYSE	WST	Mon, Jul 6, 2020	231.81	236.54	231.06	234.15
7360	NYSE	WST	Thu, Jul 2, 2020	225.51	231.36	225.26	229.73
7359	NYSE	WST	Wed, Jul 1, 2020	227.55	227.80	222.97	224.99
7358	NYSE	WST	Tue, Jun 30, 2020	220.38	227.96	218.87	227.17
7357	NYSE	WST	Mon, Jun 29, 2020	223.08	225.90	216.51	220.13
7356	NYSE	WST	Fri, Jun 26, 2020	224.82	226.67	220.78	222.45
7355	NYSE	WST	Thu, Jun 25, 2020	217.73	223.57	215.16	223.36
7354	NYSE	WST	Wed, Jun 24, 2020	216.54	219.80	213.03	216.51
7353	NYSE	WST	Tue, Jun 23, 2020	219.00	221.92	216.55	217.54
7352	NYSE	WST	Mon, Jun 22, 2020	216.23	219.22	214.06	217.80
7351	NYSE	WST	Fri, Jun 19, 2020	215.92	216.99	212.76	216.59
7350	NYSE	WST	Thu, Jun 18, 2020	211.89	214.32	211.06	212.65
7349	NYSE	WST	Wed, Jun 17, 2020	212.11	215.26	210.00	211.25
7348	NYSE	WST	Tue, Jun 16, 2020	211.13	211.13	204.89	210.48
7347	NYSE	WST	Mon, Jun 15, 2020	199.18	209.87	197.72	209.37
7346	NYSE	WST	Fri, Jun 12, 2020	206.85	208.43	198.16	200.73
7345	NYSE	WST	Thu, Jun 11, 2020	212.10	213.28	201.96	203.77
7344	NYSE	WST	Wed, Jun 10, 2020	207.80	213.70	207.50	212.87
7343	NYSE	WST	Tue, Jun 9, 2020	209.03	211.54	206.21	206.29
7342	NYSE	WST	Mon, Jun 8, 2020	201.55	207.69	201.00	207.66
7341	NYSE	WST	Fri, Jun 5, 2020	202.63	206.60	201.80	205.73
7340	NYSE	WST	Thu, Jun 4, 2020	208.55	211.78	204.12	205.39
7339	NYSE	WST	Wed, Jun 3, 2020	211.19	212.33	208.29	209.37
7338	NYSE	WST	Tue, Jun 2, 2020	210.75	211.65	207.22	211.32
7337	NYSE	WST	Mon, Jun 1, 2020	214.55	216.37	210.57	212.14
7336	NYSE	WST	Fri, May 29, 2020	207.68	217.21	207.68	216.04
7335	NYSE	WST	Thu, May 28, 2020	203.00	209.09	202.97	206.03
7334	NYSE	WST	Wed, May 27, 2020	204.25	204.99	195.22	201.29
7333	NYSE	WST	Tue, May 26, 2020	213.74	214.98	204.80	205.95
7332	NYSE	WST	Fri, May 22, 2020	212.75	213.66	209.51	211.44
7331	NYSE	WST	Thu, May 21, 2020	209.70	214.99	207.65	211.02
7330	NYSE	WST	Wed, May 20, 2020	214.40	214.40	209.15	210.09
7329	NYSE	WST	Tue, May 19, 2020	214.25	216.37	210.96	211.57
7328	NYSE	WST	Mon, May 18, 2020	217.12	221.96	216.56	218.40
7327	NYSE	WST	Fri, May 15, 2020	210.93	214.98	210.13	214.17
7326	NYSE	WST	Thu, May 14, 2020	202.34	210.61	202.01	210.35
7325	NYSE	WST	Wed, May 13, 2020	205.45	209.75	201.09	203.87
7324	NYSE	WST	Tue, May 12, 2020	212.00	213.79	205.63	205.67
7323	NYSE	WST	Mon, May 11, 2020	198.80	210.98	198.14	210.25
7322	NYSE	WST	Fri, May 8, 2020	199.75	203.45	197.89	200.01
7321	NYSE	WST	Thu, May 7, 2020	197.99	198.88	195.41	197.97
7320	NYSE	WST	Wed, May 6, 2020	195.30	199.49	194.15	197.02
7319	NYSE	WST	Tue, May 5, 2020	190.17	196.89	189.94	194.80
7318	NYSE	WST	Mon, May 4, 2020	191.11	191.11	186.82	188.32
7317	NYSE	WST	Fri, May 1, 2020	187.64	191.78	185.09	191.64
7316	NYSE	WST	Thu, Apr 30, 2020	188.07	192.94	187.10	189.26
7315	NYSE	WST	Wed, Apr 29, 2020	193.18	195.49	189.01	189.60
7314	NYSE	WST	Tue, Apr 28, 2020	199.99	201.79	192.55	193.02
7313	NYSE	WST	Mon, Apr 27, 2020	195.86	198.61	194.15	197.84
7312	NYSE	WST	Fri, Apr 24, 2020	190.00	196.25	188.61	195.54
7311	NYSE	WST	Thu, Apr 23, 2020	179.05	190.27	177.13	187.42
7310	NYSE	WST	Wed, Apr 22, 2020	167.51	170.93	163.83	170.12
7309	NYSE	WST	Tue, Apr 21, 2020	167.72	169.12	163.79	165.20
7308	NYSE	WST	Mon, Apr 20, 2020	168.76	172.52	167.85	170.21
7307	NYSE	WST	Fri, Apr 17, 2020	170.26	170.99	168.09	169.98
7306	NYSE	WST	Thu, Apr 16, 2020	166.19	168.66	165.23	167.58
7305	NYSE	WST	Wed, Apr 15, 2020	164.14	168.82	163.76	165.01
7304	NYSE	WST	Tue, Apr 14, 2020	164.00	167.81	161.53	167.09
7303	NYSE	WST	Mon, Apr 13, 2020	160.76	162.46	156.92	159.88
7302	NYSE	WST	Thu, Apr 9, 2020	164.79	166.39	159.10	162.93
7301	NYSE	WST	Wed, Apr 8, 2020	157.82	164.80	154.40	164.79
7300	NYSE	WST	Tue, Apr 7, 2020	165.84	167.83	157.03	158.14
7299	NYSE	WST	Mon, Apr 6, 2020	156.00	162.00	153.99	161.30
7298	NYSE	WST	Fri, Apr 3, 2020	154.28	156.42	149.73	151.35
7297	NYSE	WST	Thu, Apr 2, 2020	149.00	156.56	148.15	155.68
7296	NYSE	WST	Wed, Apr 1, 2020	149.27	153.32	145.78	149.80
7295	NYSE	WST	Tue, Mar 31, 2020	153.02	159.83	151.67	152.25
7294	NYSE	WST	Mon, Mar 30, 2020	143.73	152.48	143.66	151.81
7293	NYSE	WST	Fri, Mar 27, 2020	142.79	146.39	138.66	141.08
7292	NYSE	WST	Thu, Mar 26, 2020	136.43	146.43	136.43	146.43
7291	NYSE	WST	Wed, Mar 25, 2020	135.97	139.99	132.02	135.31
7290	NYSE	WST	Tue, Mar 24, 2020	134.11	140.85	132.00	135.48
7289	NYSE	WST	Mon, Mar 23, 2020	130.45	132.62	124.53	128.96
7288	NYSE	WST	Fri, Mar 20, 2020	137.56	139.49	130.04	130.65
7287	NYSE	WST	Thu, Mar 19, 2020	143.49	146.41	135.11	139.28
7286	NYSE	WST	Wed, Mar 18, 2020	135.47	151.63	130.51	143.49
7285	NYSE	WST	Tue, Mar 17, 2020	132.84	145.13	129.55	143.09
7284	NYSE	WST	Mon, Mar 16, 2020	137.09	139.93	129.87	130.47
7283	NYSE	WST	Fri, Mar 13, 2020	146.99	148.80	136.05	146.11
7282	NYSE	WST	Thu, Mar 12, 2020	140.51	147.04	139.37	142.76
7281	NYSE	WST	Wed, Mar 11, 2020	140.09	149.50	139.44	147.83
7280	NYSE	WST	Tue, Mar 10, 2020	143.14	144.44	136.65	143.54
7279	NYSE	WST	Mon, Mar 9, 2020	149.00	149.00	138.75	139.80
7278	NYSE	WST	Fri, Mar 6, 2020	149.79	150.27	145.99	149.95
7277	NYSE	WST	Thu, Mar 5, 2020	156.19	157.24	151.32	153.48
7276	NYSE	WST	Wed, Mar 4, 2020	157.05	159.33	155.50	158.90
7275	NYSE	WST	Tue, Mar 3, 2020	156.72	159.91	151.92	153.98
7274	NYSE	WST	Mon, Mar 2, 2020	151.54	156.67	150.59	156.49
7273	NYSE	WST	Fri, Feb 28, 2020	151.56	152.81	147.57	150.56
7272	NYSE	WST	Thu, Feb 27, 2020	155.46	160.53	154.81	154.81
7271	NYSE	WST	Wed, Feb 26, 2020	162.66	164.63	158.30	158.30
7270	NYSE	WST	Tue, Feb 25, 2020	167.31	167.69	162.35	162.57
7269	NYSE	WST	Mon, Feb 24, 2020	166.49	168.70	165.15	166.89
7268	NYSE	WST	Fri, Feb 21, 2020	171.47	171.72	169.76	170.16
7267	NYSE	WST	Thu, Feb 20, 2020	173.34	174.50	170.46	171.67
7266	NYSE	WST	Wed, Feb 19, 2020	172.58	176.66	169.93	174.76
7265	NYSE	WST	Tue, Feb 18, 2020	174.39	175.19	173.00	173.22
7264	NYSE	WST	Fri, Feb 14, 2020	174.78	175.21	172.12	174.57
7263	NYSE	WST	Thu, Feb 13, 2020	165.46	175.11	165.46	174.38
7262	NYSE	WST	Wed, Feb 12, 2020	162.34	162.85	161.00	162.20
7261	NYSE	WST	Tue, Feb 11, 2020	160.91	162.45	160.71	162.20
7260	NYSE	WST	Mon, Feb 10, 2020	158.83	160.16	158.44	160.06
7259	NYSE	WST	Fri, Feb 7, 2020	160.03	160.26	158.43	159.09
7258	NYSE	WST	Thu, Feb 6, 2020	159.66	160.55	158.80	160.38
7257	NYSE	WST	Wed, Feb 5, 2020	159.80	161.00	159.11	159.57
7256	NYSE	WST	Tue, Feb 4, 2020	159.82	161.21	158.46	158.94
7255	NYSE	WST	Mon, Feb 3, 2020	156.60	158.48	156.60	158.29
7254	NYSE	WST	Fri, Jan 31, 2020	157.08	157.52	155.07	155.95
7253	NYSE	WST	Thu, Jan 30, 2020	157.48	159.08	156.96	157.95
7252	NYSE	WST	Wed, Jan 29, 2020	157.44	159.29	156.98	158.11
7251	NYSE	WST	Tue, Jan 28, 2020	156.00	157.63	155.92	157.33
7250	NYSE	WST	Mon, Jan 27, 2020	153.85	156.70	152.88	155.49
7249	NYSE	WST	Fri, Jan 24, 2020	157.04	157.23	155.32	155.75
7248	NYSE	WST	Thu, Jan 23, 2020	156.77	157.69	156.42	156.55
7247	NYSE	WST	Wed, Jan 22, 2020	158.07	158.68	156.85	157.22
7246	NYSE	WST	Tue, Jan 21, 2020	156.92	158.21	156.92	157.61
7245	NYSE	WST	Fri, Jan 17, 2020	158.78	159.21	157.12	157.59
7244	NYSE	WST	Thu, Jan 16, 2020	157.50	158.57	156.95	158.36
7243	NYSE	WST	Wed, Jan 15, 2020	156.37	158.72	156.37	157.19
7242	NYSE	WST	Tue, Jan 14, 2020	155.95	157.55	155.43	156.49
7241	NYSE	WST	Mon, Jan 13, 2020	152.77	156.28	152.77	155.94
7240	NYSE	WST	Fri, Jan 10, 2020	152.00	153.65	151.14	152.63
7239	NYSE	WST	Thu, Jan 9, 2020	150.62	152.00	150.51	151.46
7238	NYSE	WST	Wed, Jan 8, 2020	151.98	151.99	149.74	149.78
7237	NYSE	WST	Tue, Jan 7, 2020	151.79	152.43	150.63	151.83
7236	NYSE	WST	Mon, Jan 6, 2020	151.35	152.61	150.99	152.22
7235	NYSE	WST	Fri, Jan 3, 2020	149.70	152.37	148.72	152.14
7234	NYSE	WST	Thu, Jan 2, 2020	150.25	152.50	149.39	151.74
7233	NYSE	WST	Tue, Dec 31, 2019	150.66	151.57	149.88	150.33
7232	NYSE	WST	Mon, Dec 30, 2019	150.87	151.32	149.74	150.81
7231	NYSE	WST	Fri, Dec 27, 2019	151.43	152.12	150.40	150.81
7230	NYSE	WST	Thu, Dec 26, 2019	151.04	151.12	150.18	150.77
7229	NYSE	WST	Tue, Dec 24, 2019	150.99	152.09	150.06	150.73
7228	NYSE	WST	Mon, Dec 23, 2019	151.00	151.83	149.50	151.21
7227	NYSE	WST	Fri, Dec 20, 2019	150.16	151.39	148.89	150.84
7226	NYSE	WST	Thu, Dec 19, 2019	149.54	150.20	148.61	149.44
7225	NYSE	WST	Wed, Dec 18, 2019	148.72	149.50	147.70	149.30
7224	NYSE	WST	Tue, Dec 17, 2019	147.72	148.46	146.22	148.39
7223	NYSE	WST	Mon, Dec 16, 2019	148.12	149.98	147.08	147.25
7222	NYSE	WST	Fri, Dec 13, 2019	145.91	146.98	144.84	146.37
7221	NYSE	WST	Thu, Dec 12, 2019	143.39	146.49	141.36	146.41
7220	NYSE	WST	Wed, Dec 11, 2019	145.40	146.88	145.39	146.67
7219	NYSE	WST	Tue, Dec 10, 2019	145.28	146.41	144.81	145.36
7218	NYSE	WST	Mon, Dec 9, 2019	147.46	147.46	144.56	144.73
7217	NYSE	WST	Fri, Dec 6, 2019	148.09	148.83	147.34	147.47
7216	NYSE	WST	Thu, Dec 5, 2019	147.72	147.97	146.62	147.37
7215	NYSE	WST	Wed, Dec 4, 2019	148.55	150.31	147.26	147.58
7214	NYSE	WST	Tue, Dec 3, 2019	148.13	149.43	146.49	147.36
7213	NYSE	WST	Mon, Dec 2, 2019	147.13	149.64	145.76	149.43
7212	NYSE	WST	Fri, Nov 29, 2019	149.85	150.88	146.81	147.03
7211	NYSE	WST	Wed, Nov 27, 2019	148.68	150.30	148.22	150.24
7210	NYSE	WST	Tue, Nov 26, 2019	146.24	148.43	145.31	148.14
7209	NYSE	WST	Mon, Nov 25, 2019	146.97	147.87	145.81	146.18
7208	NYSE	WST	Fri, Nov 22, 2019	147.53	147.71	146.16	146.40
7207	NYSE	WST	Thu, Nov 21, 2019	149.77	149.77	147.15	147.35
7206	NYSE	WST	Wed, Nov 20, 2019	149.22	150.60	147.95	149.60
7205	NYSE	WST	Tue, Nov 19, 2019	149.91	150.57	149.07	149.72
7204	NYSE	WST	Mon, Nov 18, 2019	150.00	151.15	148.79	149.13
7203	NYSE	WST	Fri, Nov 15, 2019	149.12	150.59	148.78	150.15
7202	NYSE	WST	Thu, Nov 14, 2019	147.97	148.96	147.33	148.69
7201	NYSE	WST	Wed, Nov 13, 2019	146.97	148.55	146.66	148.21
7200	NYSE	WST	Tue, Nov 12, 2019	147.67	148.88	146.96	147.56
7199	NYSE	WST	Mon, Nov 11, 2019	146.93	148.95	146.67	147.35
7198	NYSE	WST	Fri, Nov 8, 2019	147.64	148.36	146.41	147.73
7197	NYSE	WST	Thu, Nov 7, 2019	147.91	148.60	147.23	147.79
7196	NYSE	WST	Wed, Nov 6, 2019	147.13	148.60	146.58	147.35
7195	NYSE	WST	Tue, Nov 5, 2019	147.60	147.80	146.07	146.91
7194	NYSE	WST	Mon, Nov 4, 2019	147.93	148.11	146.04	147.74
7193	NYSE	WST	Fri, Nov 1, 2019	144.87	147.67	144.28	147.14
7192	NYSE	WST	Thu, Oct 31, 2019	144.30	145.20	142.22	143.84
7191	NYSE	WST	Wed, Oct 30, 2019	143.02	144.90	142.69	144.51
7190	NYSE	WST	Tue, Oct 29, 2019	142.21	144.96	142.11	143.43
7189	NYSE	WST	Mon, Oct 28, 2019	140.96	143.12	140.50	142.49
7188	NYSE	WST	Fri, Oct 25, 2019	138.95	141.14	138.46	140.89
7187	NYSE	WST	Thu, Oct 24, 2019	144.42	144.94	136.78	138.86
7186	NYSE	WST	Wed, Oct 23, 2019	139.48	141.63	138.65	139.17
7185	NYSE	WST	Tue, Oct 22, 2019	140.36	141.49	138.50	138.82
7184	NYSE	WST	Mon, Oct 21, 2019	141.60	141.81	139.79	139.92
7183	NYSE	WST	Fri, Oct 18, 2019	141.12	141.82	139.90	140.85
7182	NYSE	WST	Thu, Oct 17, 2019	141.05	143.16	140.86	141.61
7181	NYSE	WST	Wed, Oct 16, 2019	141.59	141.60	139.57	139.97
7180	NYSE	WST	Tue, Oct 15, 2019	142.74	143.00	141.59	141.79
7179	NYSE	WST	Mon, Oct 14, 2019	141.99	142.70	141.06	141.65
7178	NYSE	WST	Fri, Oct 11, 2019	142.14	144.37	141.37	142.00
7177	NYSE	WST	Thu, Oct 10, 2019	140.30	142.51	140.24	140.97
7176	NYSE	WST	Wed, Oct 9, 2019	138.82	141.18	138.26	140.68
7175	NYSE	WST	Tue, Oct 8, 2019	139.45	140.31	137.90	137.90
7174	NYSE	WST	Mon, Oct 7, 2019	141.58	142.07	140.59	140.70
7173	NYSE	WST	Fri, Oct 4, 2019	140.86	142.72	139.76	141.59
7172	NYSE	WST	Thu, Oct 3, 2019	137.67	140.42	137.01	140.18
7171	NYSE	WST	Wed, Oct 2, 2019	138.60	139.64	136.73	137.60
7170	NYSE	WST	Tue, Oct 1, 2019	142.62	143.44	139.66	139.68
7169	NYSE	WST	Mon, Sep 30, 2019	140.66	142.67	140.46	141.82
7168	NYSE	WST	Fri, Sep 27, 2019	143.77	143.77	140.23	140.87
7167	NYSE	WST	Thu, Sep 26, 2019	145.50	145.58	142.39	143.11
7166	NYSE	WST	Wed, Sep 25, 2019	143.53	146.11	143.11	145.64
7165	NYSE	WST	Tue, Sep 24, 2019	144.86	149.14	143.03	143.24
7164	NYSE	WST	Mon, Sep 23, 2019	143.09	144.50	142.49	143.90
7163	NYSE	WST	Fri, Sep 20, 2019	143.65	144.00	142.25	143.09
7162	NYSE	WST	Thu, Sep 19, 2019	141.90	143.63	141.43	143.33
7161	NYSE	WST	Wed, Sep 18, 2019	143.35	143.76	139.83	141.32
7160	NYSE	WST	Tue, Sep 17, 2019	142.21	144.28	141.76	143.30
7159	NYSE	WST	Mon, Sep 16, 2019	143.43	144.05	141.67	142.13
7158	NYSE	WST	Fri, Sep 13, 2019	145.43	147.04	143.83	144.20
7157	NYSE	WST	Thu, Sep 12, 2019	145.49	146.59	144.33	146.09
7156	NYSE	WST	Wed, Sep 11, 2019	141.62	145.68	141.43	144.72
7155	NYSE	WST	Tue, Sep 10, 2019	144.81	145.49	138.89	141.06
7154	NYSE	WST	Mon, Sep 9, 2019	149.87	150.12	144.77	145.45
7153	NYSE	WST	Fri, Sep 6, 2019	150.24	152.10	149.46	149.70
7152	NYSE	WST	Thu, Sep 5, 2019	149.31	150.38	148.03	150.02
7151	NYSE	WST	Wed, Sep 4, 2019	145.06	148.16	144.96	147.93
7150	NYSE	WST	Tue, Sep 3, 2019	144.50	145.52	143.17	144.87
7149	NYSE	WST	Fri, Aug 30, 2019	147.30	147.37	144.92	145.46
7148	NYSE	WST	Thu, Aug 29, 2019	146.75	147.69	146.49	147.14
7147	NYSE	WST	Wed, Aug 28, 2019	145.76	146.70	145.20	146.19
7146	NYSE	WST	Tue, Aug 27, 2019	146.34	146.96	145.19	146.27
7145	NYSE	WST	Mon, Aug 26, 2019	144.52	145.50	143.50	145.35
7144	NYSE	WST	Fri, Aug 23, 2019	145.76	146.90	143.03	143.33
7143	NYSE	WST	Thu, Aug 22, 2019	146.73	147.19	144.98	145.86
7142	NYSE	WST	Wed, Aug 21, 2019	145.65	147.15	145.02	145.93
7141	NYSE	WST	Tue, Aug 20, 2019	145.76	146.29	145.01	145.12
7140	NYSE	WST	Mon, Aug 19, 2019	146.37	146.37	145.09	145.78
7139	NYSE	WST	Fri, Aug 16, 2019	143.79	145.17	143.09	145.06
7138	NYSE	WST	Thu, Aug 15, 2019	143.00	144.02	142.10	142.88
7137	NYSE	WST	Wed, Aug 14, 2019	143.48	144.29	142.02	142.35
7136	NYSE	WST	Tue, Aug 13, 2019	143.03	145.14	141.98	145.07
7135	NYSE	WST	Mon, Aug 12, 2019	142.91	144.19	141.76	142.29
7134	NYSE	WST	Fri, Aug 9, 2019	142.67	144.82	142.67	143.92
7133	NYSE	WST	Thu, Aug 8, 2019	140.58	143.50	140.28	143.09
7132	NYSE	WST	Wed, Aug 7, 2019	137.20	140.16	136.12	139.65
7131	NYSE	WST	Tue, Aug 6, 2019	134.61	138.48	134.45	138.42
7130	NYSE	WST	Mon, Aug 5, 2019	133.63	135.78	132.70	133.64
7129	NYSE	WST	Fri, Aug 2, 2019	136.72	136.80	135.17	135.56
7128	NYSE	WST	Thu, Aug 1, 2019	137.59	139.59	136.58	137.28
7127	NYSE	WST	Wed, Jul 31, 2019	137.05	138.81	135.73	137.27
7126	NYSE	WST	Tue, Jul 30, 2019	137.91	138.22	136.26	137.48
7125	NYSE	WST	Mon, Jul 29, 2019	137.60	138.67	136.08	138.37
7124	NYSE	WST	Fri, Jul 26, 2019	134.30	139.23	132.36	136.91
7123	NYSE	WST	Thu, Jul 25, 2019	130.37	135.47	127.84	132.86
7122	NYSE	WST	Wed, Jul 24, 2019	122.23	123.02	120.12	122.27
7121	NYSE	WST	Tue, Jul 23, 2019	123.10	124.24	122.70	123.27
7120	NYSE	WST	Mon, Jul 22, 2019	121.73	123.22	121.73	122.86
7119	NYSE	WST	Fri, Jul 19, 2019	122.28	122.28	120.82	121.41
7118	NYSE	WST	Thu, Jul 18, 2019	121.80	122.60	120.44	122.07
7117	NYSE	WST	Wed, Jul 17, 2019	123.22	123.28	121.69	121.91
7116	NYSE	WST	Tue, Jul 16, 2019	124.48	124.67	123.16	123.22
7115	NYSE	WST	Mon, Jul 15, 2019	124.44	124.93	123.41	124.38
7114	NYSE	WST	Fri, Jul 12, 2019	124.59	125.30	123.32	124.43
7113	NYSE	WST	Thu, Jul 11, 2019	124.38	124.63	123.26	124.49
7112	NYSE	WST	Wed, Jul 10, 2019	124.56	125.45	123.48	123.84
7111	NYSE	WST	Tue, Jul 9, 2019	121.97	124.16	121.82	124.06
7110	NYSE	WST	Mon, Jul 8, 2019	123.49	123.51	122.07	122.89
7109	NYSE	WST	Fri, Jul 5, 2019	123.49	124.07	122.15	124.00
7108	NYSE	WST	Wed, Jul 3, 2019	124.03	124.22	122.82	123.92
7107	NYSE	WST	Tue, Jul 2, 2019	124.61	124.61	122.20	123.58
7106	NYSE	WST	Mon, Jul 1, 2019	126.00	127.06	123.71	124.73
7105	NYSE	WST	Fri, Jun 28, 2019	123.55	125.86	123.55	125.15
7104	NYSE	WST	Thu, Jun 27, 2019	122.52	123.82	122.06	123.58
7103	NYSE	WST	Wed, Jun 26, 2019	122.83	123.07	120.11	121.72
7102	NYSE	WST	Tue, Jun 25, 2019	122.31	123.46	121.67	122.59
7101	NYSE	WST	Mon, Jun 24, 2019	121.75	123.54	121.45	122.19
7100	NYSE	WST	Fri, Jun 21, 2019	121.57	122.39	120.86	122.04
7099	NYSE	WST	Thu, Jun 20, 2019	122.95	123.18	121.62	122.22
7098	NYSE	WST	Wed, Jun 19, 2019	121.58	122.06	120.96	121.83
7097	NYSE	WST	Tue, Jun 18, 2019	121.28	122.33	120.74	121.35
7096	NYSE	WST	Mon, Jun 17, 2019	120.75	121.96	119.76	120.66
7095	NYSE	WST	Fri, Jun 14, 2019	122.01	122.79	120.62	120.68
7094	NYSE	WST	Thu, Jun 13, 2019	122.25	123.44	121.41	121.90
7093	NYSE	WST	Wed, Jun 12, 2019	120.74	122.60	120.13	122.19
7092	NYSE	WST	Tue, Jun 11, 2019	120.84	121.22	119.68	120.69
7091	NYSE	WST	Mon, Jun 10, 2019	119.91	121.05	119.72	119.96
7090	NYSE	WST	Fri, Jun 7, 2019	118.59	119.72	118.19	119.31
7089	NYSE	WST	Thu, Jun 6, 2019	117.36	118.32	116.77	118.08
7088	NYSE	WST	Wed, Jun 5, 2019	116.99	117.87	116.37	117.44
7087	NYSE	WST	Tue, Jun 4, 2019	115.86	116.72	114.92	116.30
7086	NYSE	WST	Mon, Jun 3, 2019	114.60	115.47	113.99	114.70
7085	NYSE	WST	Fri, May 31, 2019	114.15	115.15	113.04	114.60
7084	NYSE	WST	Thu, May 30, 2019	115.52	116.66	115.35	115.84
7083	NYSE	WST	Wed, May 29, 2019	115.03	115.55	114.17	115.37
7082	NYSE	WST	Tue, May 28, 2019	116.31	117.58	115.27	115.66
7081	NYSE	WST	Fri, May 24, 2019	116.84	118.03	115.96	116.29
7080	NYSE	WST	Thu, May 23, 2019	117.60	117.79	115.78	116.06
7079	NYSE	WST	Wed, May 22, 2019	118.46	119.00	117.54	118.20
7078	NYSE	WST	Tue, May 21, 2019	118.24	119.68	117.81	118.53
7077	NYSE	WST	Mon, May 20, 2019	116.00	117.52	115.08	117.44
7076	NYSE	WST	Fri, May 17, 2019	116.49	117.38	116.02	116.41
7075	NYSE	WST	Thu, May 16, 2019	116.83	118.58	116.83	117.17
7074	NYSE	WST	Wed, May 15, 2019	115.79	117.15	115.36	116.40
7073	NYSE	WST	Tue, May 14, 2019	117.65	117.81	115.70	116.32
7072	NYSE	WST	Mon, May 13, 2019	118.37	118.84	117.09	117.55
7071	NYSE	WST	Fri, May 10, 2019	119.86	120.85	117.71	120.41
7070	NYSE	WST	Thu, May 9, 2019	119.23	121.02	118.35	120.45
7069	NYSE	WST	Wed, May 8, 2019	121.56	121.92	120.38	120.44
7068	NYSE	WST	Tue, May 7, 2019	121.72	122.54	120.30	121.40
7067	NYSE	WST	Mon, May 6, 2019	120.97	123.06	120.97	122.78
7066	NYSE	WST	Fri, May 3, 2019	122.42	123.19	122.01	122.85
7065	NYSE	WST	Thu, May 2, 2019	120.20	122.01	119.70	121.84
7064	NYSE	WST	Wed, May 1, 2019	121.45	123.20	120.27	120.59
7063	NYSE	WST	Tue, Apr 30, 2019	122.15	123.94	122.15	123.79
7062	NYSE	WST	Mon, Apr 29, 2019	123.16	123.81	121.71	122.31
7061	NYSE	WST	Fri, Apr 26, 2019	122.62	124.10	120.50	123.68
7060	NYSE	WST	Thu, Apr 25, 2019	119.65	123.09	118.00	122.26
7059	NYSE	WST	Wed, Apr 24, 2019	115.00	116.06	114.38	115.21
7058	NYSE	WST	Tue, Apr 23, 2019	113.42	115.41	112.33	115.20
7057	NYSE	WST	Mon, Apr 22, 2019	110.84	112.54	110.14	112.16
7056	NYSE	WST	Thu, Apr 18, 2019	112.04	112.70	109.88	111.52
7055	NYSE	WST	Wed, Apr 17, 2019	114.39	114.39	110.84	111.64
7054	NYSE	WST	Tue, Apr 16, 2019	117.20	117.39	113.33	113.89
7053	NYSE	WST	Mon, Apr 15, 2019	115.91	117.16	115.84	116.75
7052	NYSE	WST	Fri, Apr 12, 2019	115.06	116.11	114.48	115.77
7051	NYSE	WST	Thu, Apr 11, 2019	114.47	114.67	113.25	114.53
7050	NYSE	WST	Wed, Apr 10, 2019	113.09	114.66	112.73	114.55
7049	NYSE	WST	Tue, Apr 9, 2019	112.32	113.65	112.16	112.95
7048	NYSE	WST	Mon, Apr 8, 2019	112.42	113.18	111.09	113.13
7047	NYSE	WST	Fri, Apr 5, 2019	112.11	113.94	111.66	112.87
7046	NYSE	WST	Thu, Apr 4, 2019	112.02	112.28	110.66	111.86
7045	NYSE	WST	Wed, Apr 3, 2019	111.92	112.88	111.28	111.80
7044	NYSE	WST	Tue, Apr 2, 2019	111.81	111.81	110.13	111.27
7043	NYSE	WST	Mon, Apr 1, 2019	110.84	112.39	110.09	111.78
7042	NYSE	WST	Fri, Mar 29, 2019	108.33	110.39	108.11	110.20
7041	NYSE	WST	Thu, Mar 28, 2019	106.65	108.76	106.13	107.56
7040	NYSE	WST	Wed, Mar 27, 2019	105.47	106.86	104.73	106.32
7039	NYSE	WST	Tue, Mar 26, 2019	105.87	106.27	104.82	105.50
7038	NYSE	WST	Mon, Mar 25, 2019	103.65	105.27	103.05	104.96
7037	NYSE	WST	Fri, Mar 22, 2019	106.09	106.85	103.52	103.67
7036	NYSE	WST	Thu, Mar 21, 2019	104.66	107.35	104.66	106.81
7035	NYSE	WST	Wed, Mar 20, 2019	105.81	106.05	104.36	105.09
7034	NYSE	WST	Tue, Mar 19, 2019	106.48	106.48	105.27	105.78
7033	NYSE	WST	Mon, Mar 18, 2019	106.10	106.10	104.08	105.94
7032	NYSE	WST	Fri, Mar 15, 2019	106.13	106.71	105.29	105.71
7031	NYSE	WST	Thu, Mar 14, 2019	105.09	106.18	104.78	106.01
7030	NYSE	WST	Wed, Mar 13, 2019	103.59	105.42	103.21	105.24
7029	NYSE	WST	Tue, Mar 12, 2019	103.07	103.70	102.67	103.43
7028	NYSE	WST	Mon, Mar 11, 2019	101.97	103.16	101.81	103.04
7027	NYSE	WST	Fri, Mar 8, 2019	101.86	102.28	101.15	101.57
7026	NYSE	WST	Thu, Mar 7, 2019	102.29	103.25	102.07	102.47
7025	NYSE	WST	Wed, Mar 6, 2019	104.35	105.10	102.32	102.61
7024	NYSE	WST	Tue, Mar 5, 2019	105.08	105.08	103.98	104.49
7023	NYSE	WST	Mon, Mar 4, 2019	106.25	106.25	103.65	104.90
7022	NYSE	WST	Fri, Mar 1, 2019	105.09	107.00	105.09	106.14
7021	NYSE	WST	Thu, Feb 28, 2019	103.87	105.28	103.51	104.75
7020	NYSE	WST	Wed, Feb 27, 2019	103.48	104.50	103.05	103.89
7019	NYSE	WST	Tue, Feb 26, 2019	105.09	105.28	103.71	103.77
7018	NYSE	WST	Mon, Feb 25, 2019	104.96	105.93	104.59	105.11
7017	NYSE	WST	Fri, Feb 22, 2019	104.39	104.61	103.48	104.28
7016	NYSE	WST	Thu, Feb 21, 2019	103.27	105.18	103.20	103.83
7015	NYSE	WST	Wed, Feb 20, 2019	102.54	103.00	101.73	102.87
7014	NYSE	WST	Tue, Feb 19, 2019	101.90	103.28	101.60	102.51
7013	NYSE	WST	Fri, Feb 15, 2019	100.97	102.84	100.93	101.91
7012	NYSE	WST	Thu, Feb 14, 2019	100.61	105.45	98.60	100.90
7011	NYSE	WST	Wed, Feb 13, 2019	104.96	105.98	104.52	105.84
7010	NYSE	WST	Tue, Feb 12, 2019	104.60	105.15	103.84	104.96
7009	NYSE	WST	Mon, Feb 11, 2019	102.97	104.35	102.75	103.57
7008	NYSE	WST	Fri, Feb 8, 2019	102.41	103.60	101.79	102.69
7007	NYSE	WST	Thu, Feb 7, 2019	103.82	104.19	102.58	102.80
7006	NYSE	WST	Wed, Feb 6, 2019	104.31	104.54	103.05	103.90
7005	NYSE	WST	Tue, Feb 5, 2019	105.00	106.17	103.74	103.86
7004	NYSE	WST	Mon, Feb 4, 2019	102.87	105.10	102.33	104.77
7003	NYSE	WST	Fri, Feb 1, 2019	108.25	108.92	102.59	103.22
7002	NYSE	WST	Thu, Jan 31, 2019	106.00	108.56	105.19	108.27
7001	NYSE	WST	Wed, Jan 30, 2019	105.79	106.54	104.77	105.91
7000	NYSE	WST	Tue, Jan 29, 2019	105.78	106.30	104.96	105.41
6999	NYSE	WST	Mon, Jan 28, 2019	106.36	106.85	104.98	105.73
6998	NYSE	WST	Fri, Jan 25, 2019	105.80	107.39	105.48	106.73
6997	NYSE	WST	Thu, Jan 24, 2019	104.49	105.82	104.19	105.46
6996	NYSE	WST	Wed, Jan 23, 2019	104.93	106.58	104.31	104.70
6995	NYSE	WST	Tue, Jan 22, 2019	104.03	104.69	102.46	104.45
6994	NYSE	WST	Fri, Jan 18, 2019	105.18	105.50	103.65	105.25
6993	NYSE	WST	Thu, Jan 17, 2019	104.15	105.66	103.56	104.26
6992	NYSE	WST	Wed, Jan 16, 2019	104.49	105.40	104.01	104.51
6991	NYSE	WST	Tue, Jan 15, 2019	102.50	104.54	102.50	103.81
6990	NYSE	WST	Mon, Jan 14, 2019	103.44	104.00	102.35	102.66
6989	NYSE	WST	Fri, Jan 11, 2019	103.15	103.91	102.38	103.83
6988	NYSE	WST	Thu, Jan 10, 2019	103.38	104.00	101.61	103.86
6987	NYSE	WST	Wed, Jan 9, 2019	102.71	104.51	102.21	103.79
6986	NYSE	WST	Tue, Jan 8, 2019	99.73	101.86	98.76	101.69
6985	NYSE	WST	Mon, Jan 7, 2019	98.58	99.50	98.13	98.55
6984	NYSE	WST	Fri, Jan 4, 2019	95.18	98.70	94.99	98.24
6983	NYSE	WST	Thu, Jan 3, 2019	96.22	96.53	93.08	94.53
6982	NYSE	WST	Wed, Jan 2, 2019	96.76	97.40	94.21	96.41
6981	NYSE	WST	Mon, Dec 31, 2018	96.98	98.30	96.64	98.03
6980	NYSE	WST	Fri, Dec 28, 2018	96.53	97.36	94.80	96.23
6979	NYSE	WST	Thu, Dec 27, 2018	94.96	96.35	92.31	96.31
6978	NYSE	WST	Wed, Dec 26, 2018	93.40	96.57	92.78	96.51
6977	NYSE	WST	Mon, Dec 24, 2018	94.37	94.67	91.75	93.00
6976	NYSE	WST	Fri, Dec 21, 2018	97.80	99.13	94.38	95.11
6975	NYSE	WST	Thu, Dec 20, 2018	98.96	99.32	95.66	97.65
6974	NYSE	WST	Wed, Dec 19, 2018	101.15	102.53	98.35	99.35
6973	NYSE	WST	Tue, Dec 18, 2018	103.21	105.61	99.84	100.62
6972	NYSE	WST	Mon, Dec 17, 2018	103.82	105.02	101.42	102.03
6971	NYSE	WST	Fri, Dec 14, 2018	106.19	106.75	104.18	104.63
6970	NYSE	WST	Thu, Dec 13, 2018	108.13	108.65	106.03	107.12
6969	NYSE	WST	Wed, Dec 12, 2018	108.11	109.40	107.69	107.75
6968	NYSE	WST	Tue, Dec 11, 2018	108.78	109.60	105.15	106.66
6967	NYSE	WST	Mon, Dec 10, 2018	105.98	108.76	105.53	107.62
6966	NYSE	WST	Fri, Dec 7, 2018	108.06	109.22	105.29	106.02
6965	NYSE	WST	Thu, Dec 6, 2018	107.27	108.55	104.12	108.50
6964	NYSE	WST	Tue, Dec 4, 2018	111.03	111.03	107.92	109.25
6963	NYSE	WST	Mon, Dec 3, 2018	110.95	111.63	109.30	110.85
6962	NYSE	WST	Fri, Nov 30, 2018	108.77	110.35	108.41	109.56
6961	NYSE	WST	Thu, Nov 29, 2018	107.29	110.08	107.29	108.77
6960	NYSE	WST	Wed, Nov 28, 2018	105.33	108.25	104.78	108.07
6959	NYSE	WST	Tue, Nov 27, 2018	105.91	106.24	104.68	105.03
6958	NYSE	WST	Mon, Nov 26, 2018	106.75	108.00	105.61	106.19
6957	NYSE	WST	Fri, Nov 23, 2018	104.27	107.04	103.53	105.71
6956	NYSE	WST	Wed, Nov 21, 2018	105.55	107.00	105.08	105.23
6955	NYSE	WST	Tue, Nov 20, 2018	103.89	106.52	103.14	105.17
6954	NYSE	WST	Mon, Nov 19, 2018	109.83	110.14	104.83	105.39
6953	NYSE	WST	Fri, Nov 16, 2018	107.96	111.01	107.52	110.14
6952	NYSE	WST	Thu, Nov 15, 2018	105.94	109.06	105.35	108.60
6951	NYSE	WST	Wed, Nov 14, 2018	107.95	108.22	106.30	106.46
6950	NYSE	WST	Tue, Nov 13, 2018	107.38	109.40	106.32	106.91
6949	NYSE	WST	Mon, Nov 12, 2018	110.65	111.06	106.75	106.90
6948	NYSE	WST	Fri, Nov 9, 2018	111.30	111.93	109.97	110.98
6947	NYSE	WST	Thu, Nov 8, 2018	110.81	112.81	110.22	111.76
6946	NYSE	WST	Wed, Nov 7, 2018	109.11	111.21	108.40	111.16
6945	NYSE	WST	Tue, Nov 6, 2018	107.13	108.38	106.72	108.31
6944	NYSE	WST	Mon, Nov 5, 2018	106.35	107.96	105.89	107.65
6943	NYSE	WST	Fri, Nov 2, 2018	105.57	107.47	105.17	106.16
6942	NYSE	WST	Thu, Nov 1, 2018	106.44	107.05	103.08	104.93
6941	NYSE	WST	Wed, Oct 31, 2018	106.12	107.68	104.62	105.92
6940	NYSE	WST	Tue, Oct 30, 2018	101.28	104.70	101.24	104.69
6939	NYSE	WST	Mon, Oct 29, 2018	101.59	102.99	100.03	101.32
6938	NYSE	WST	Fri, Oct 26, 2018	102.78	103.06	99.80	101.13
6937	NYSE	WST	Thu, Oct 25, 2018	110.00	111.46	101.94	104.35
6936	NYSE	WST	Wed, Oct 24, 2018	114.18	116.76	111.53	111.88
6935	NYSE	WST	Tue, Oct 23, 2018	112.38	114.33	110.53	113.91
6934	NYSE	WST	Mon, Oct 22, 2018	114.15	114.55	113.12	113.83
6933	NYSE	WST	Fri, Oct 19, 2018	116.88	117.08	113.32	113.77
6932	NYSE	WST	Thu, Oct 18, 2018	118.66	119.40	115.84	116.53
6931	NYSE	WST	Wed, Oct 17, 2018	118.96	119.53	117.58	118.93
6930	NYSE	WST	Tue, Oct 16, 2018	116.48	119.52	115.62	119.32
6929	NYSE	WST	Mon, Oct 15, 2018	115.58	116.45	114.85	115.55
6928	NYSE	WST	Fri, Oct 12, 2018	115.43	116.73	114.18	115.94
6927	NYSE	WST	Thu, Oct 11, 2018	114.45	115.48	112.55	114.10
6926	NYSE	WST	Wed, Oct 10, 2018	118.56	118.56	114.91	115.13
6925	NYSE	WST	Tue, Oct 9, 2018	119.20	120.65	118.05	118.78
6924	NYSE	WST	Mon, Oct 8, 2018	120.35	121.30	118.52	119.60
6923	NYSE	WST	Fri, Oct 5, 2018	119.35	121.00	118.79	120.39
6922	NYSE	WST	Thu, Oct 4, 2018	123.07	123.07	119.20	119.59
6921	NYSE	WST	Wed, Oct 3, 2018	122.49	124.76	121.08	123.98
6920	NYSE	WST	Tue, Oct 2, 2018	122.72	123.54	121.20	121.75
6919	NYSE	WST	Mon, Oct 1, 2018	124.22	125.09	122.75	123.00
6918	NYSE	WST	Fri, Sep 28, 2018	122.40	123.91	122.40	123.47
6917	NYSE	WST	Thu, Sep 27, 2018	122.66	122.97	121.49	122.71
6916	NYSE	WST	Wed, Sep 26, 2018	122.77	123.89	121.23	122.35
6915	NYSE	WST	Tue, Sep 25, 2018	123.04	123.47	121.18	122.59
6914	NYSE	WST	Mon, Sep 24, 2018	122.12	124.51	121.79	122.77
6913	NYSE	WST	Fri, Sep 21, 2018	120.03	121.99	120.03	121.59
6912	NYSE	WST	Thu, Sep 20, 2018	120.98	122.00	119.83	120.10
6911	NYSE	WST	Wed, Sep 19, 2018	119.68	120.34	119.01	120.31
6910	NYSE	WST	Tue, Sep 18, 2018	118.86	120.29	118.56	119.73
6909	NYSE	WST	Mon, Sep 17, 2018	120.58	121.06	118.06	118.99
6908	NYSE	WST	Fri, Sep 14, 2018	118.85	121.14	118.85	120.58
6907	NYSE	WST	Thu, Sep 13, 2018	118.34	119.45	118.21	118.86
6906	NYSE	WST	Wed, Sep 12, 2018	116.45	117.76	115.95	117.72
6905	NYSE	WST	Tue, Sep 11, 2018	116.64	117.23	116.13	116.51
6904	NYSE	WST	Mon, Sep 10, 2018	116.87	117.50	116.57	117.03
6903	NYSE	WST	Fri, Sep 7, 2018	116.47	117.17	115.61	116.27
6902	NYSE	WST	Thu, Sep 6, 2018	116.19	117.05	116.08	116.58
6901	NYSE	WST	Wed, Sep 5, 2018	116.44	116.98	115.07	116.38
6900	NYSE	WST	Tue, Sep 4, 2018	116.87	117.28	115.24	116.18
6899	NYSE	WST	Fri, Aug 31, 2018	116.83	117.51	115.88	117.05
6898	NYSE	WST	Thu, Aug 30, 2018	116.80	117.40	116.21	117.09
6897	NYSE	WST	Wed, Aug 29, 2018	116.88	117.84	116.37	117.35
6896	NYSE	WST	Tue, Aug 28, 2018	118.05	118.05	116.06	117.16
6895	NYSE	WST	Mon, Aug 27, 2018	117.00	117.67	116.82	117.39
6894	NYSE	WST	Fri, Aug 24, 2018	116.33	117.05	115.55	116.82
6893	NYSE	WST	Thu, Aug 23, 2018	115.88	116.37	115.31	116.10
6892	NYSE	WST	Wed, Aug 22, 2018	115.59	116.13	114.81	115.96
6891	NYSE	WST	Tue, Aug 21, 2018	115.42	116.43	114.66	115.96
6890	NYSE	WST	Mon, Aug 20, 2018	116.16	116.69	115.04	115.40
6889	NYSE	WST	Fri, Aug 17, 2018	114.50	116.38	114.45	116.02
6888	NYSE	WST	Thu, Aug 16, 2018	114.85	115.36	113.94	114.74
6887	NYSE	WST	Wed, Aug 15, 2018	117.00	117.12	114.43	114.89
6886	NYSE	WST	Tue, Aug 14, 2018	115.34	117.75	114.77	117.25
6885	NYSE	WST	Mon, Aug 13, 2018	114.69	116.56	114.31	115.13
6884	NYSE	WST	Fri, Aug 10, 2018	114.43	116.04	114.43	114.82
6883	NYSE	WST	Thu, Aug 9, 2018	115.66	116.24	115.22	115.32
6882	NYSE	WST	Wed, Aug 8, 2018	115.95	116.69	114.71	115.59
6881	NYSE	WST	Tue, Aug 7, 2018	116.05	116.71	115.22	116.13
6880	NYSE	WST	Mon, Aug 6, 2018	114.28	116.05	113.94	116.03
6879	NYSE	WST	Fri, Aug 3, 2018	114.00	115.67	113.61	114.75
6878	NYSE	WST	Thu, Aug 2, 2018	110.85	114.79	110.85	113.89
6877	NYSE	WST	Wed, Aug 1, 2018	109.33	111.52	109.33	111.11
6876	NYSE	WST	Tue, Jul 31, 2018	109.32	110.80	108.01	109.65
6875	NYSE	WST	Mon, Jul 30, 2018	109.55	110.40	108.17	109.01
6874	NYSE	WST	Fri, Jul 27, 2018	111.84	112.59	108.44	109.64
6873	NYSE	WST	Thu, Jul 26, 2018	101.11	113.29	100.55	110.85
6872	NYSE	WST	Wed, Jul 25, 2018	98.72	99.90	98.29	99.67
6871	NYSE	WST	Tue, Jul 24, 2018	100.69	100.69	98.51	98.99
6870	NYSE	WST	Mon, Jul 23, 2018	99.43	100.12	98.72	100.08
6869	NYSE	WST	Fri, Jul 20, 2018	98.97	100.02	98.69	99.61
6868	NYSE	WST	Thu, Jul 19, 2018	97.95	99.72	97.85	99.47
6867	NYSE	WST	Wed, Jul 18, 2018	98.89	98.96	96.97	98.01
6866	NYSE	WST	Tue, Jul 17, 2018	98.06	99.19	97.72	98.87
6865	NYSE	WST	Mon, Jul 16, 2018	99.91	100.37	97.50	98.31
6864	NYSE	WST	Fri, Jul 13, 2018	100.68	101.08	99.84	100.03
6863	NYSE	WST	Thu, Jul 12, 2018	100.58	100.85	100.10	100.58
6862	NYSE	WST	Wed, Jul 11, 2018	100.55	100.74	99.89	100.00
6861	NYSE	WST	Tue, Jul 10, 2018	101.23	101.58	100.48	100.80
6860	NYSE	WST	Mon, Jul 9, 2018	100.91	101.61	100.82	101.03
6859	NYSE	WST	Fri, Jul 6, 2018	99.58	100.81	99.53	100.56
6858	NYSE	WST	Thu, Jul 5, 2018	99.38	99.61	98.04	99.41
6857	NYSE	WST	Tue, Jul 3, 2018	99.00	99.61	98.80	98.92
6856	NYSE	WST	Mon, Jul 2, 2018	98.55	98.81	97.91	98.69
6855	NYSE	WST	Fri, Jun 29, 2018	98.79	99.82	98.71	99.29
6854	NYSE	WST	Thu, Jun 28, 2018	97.85	98.71	96.93	98.68
6853	NYSE	WST	Wed, Jun 27, 2018	99.14	100.00	97.97	98.05
6852	NYSE	WST	Tue, Jun 26, 2018	99.00	99.64	98.25	99.32
6851	NYSE	WST	Mon, Jun 25, 2018	101.06	101.06	98.40	98.64
6850	NYSE	WST	Fri, Jun 22, 2018	101.50	101.78	100.71	100.99
6849	NYSE	WST	Thu, Jun 21, 2018	101.85	102.00	100.78	100.92
6848	NYSE	WST	Wed, Jun 20, 2018	101.75	102.14	101.03	101.88
6847	NYSE	WST	Tue, Jun 19, 2018	100.67	101.84	100.30	101.70
6846	NYSE	WST	Mon, Jun 18, 2018	101.09	101.59	99.96	101.50
6845	NYSE	WST	Fri, Jun 15, 2018	100.15	101.20	99.53	101.03
6844	NYSE	WST	Thu, Jun 14, 2018	98.87	100.08	98.60	100.02
6843	NYSE	WST	Wed, Jun 13, 2018	98.75	99.14	97.77	98.73
6842	NYSE	WST	Tue, Jun 12, 2018	97.30	98.53	96.89	98.37
6841	NYSE	WST	Mon, Jun 11, 2018	96.64	97.46	96.07	97.27
6840	NYSE	WST	Fri, Jun 8, 2018	95.45	96.80	95.45	96.75
6839	NYSE	WST	Thu, Jun 7, 2018	96.53	96.70	94.52	95.30
6838	NYSE	WST	Wed, Jun 6, 2018	95.03	96.52	94.67	96.33
6837	NYSE	WST	Tue, Jun 5, 2018	95.31	95.69	94.73	95.03
6836	NYSE	WST	Mon, Jun 4, 2018	93.12	95.34	92.74	95.31
6835	NYSE	WST	Fri, Jun 1, 2018	93.68	94.23	92.99	93.00
6834	NYSE	WST	Thu, May 31, 2018	94.37	94.53	92.95	93.00
6833	NYSE	WST	Wed, May 30, 2018	92.90	94.77	92.48	94.12
6832	NYSE	WST	Tue, May 29, 2018	91.07	92.32	90.63	92.21
6831	NYSE	WST	Fri, May 25, 2018	91.54	92.90	90.98	91.53
6830	NYSE	WST	Thu, May 24, 2018	90.96	91.64	90.34	91.22
6829	NYSE	WST	Wed, May 23, 2018	89.85	90.99	89.55	90.88
6828	NYSE	WST	Tue, May 22, 2018	90.29	90.65	89.96	90.11
6827	NYSE	WST	Mon, May 21, 2018	89.73	90.50	89.67	90.14
6826	NYSE	WST	Fri, May 18, 2018	88.85	89.64	88.36	89.22
6825	NYSE	WST	Thu, May 17, 2018	88.58	89.04	88.04	88.42
6824	NYSE	WST	Wed, May 16, 2018	89.40	90.16	88.54	88.85
6823	NYSE	WST	Tue, May 15, 2018	89.61	90.02	88.85	89.20
6822	NYSE	WST	Mon, May 14, 2018	90.15	91.00	88.93	90.07
6821	NYSE	WST	Fri, May 11, 2018	89.22	90.12	88.89	90.08
6820	NYSE	WST	Thu, May 10, 2018	88.16	89.58	87.87	89.17
6819	NYSE	WST	Wed, May 9, 2018	87.73	88.14	86.07	87.90
6818	NYSE	WST	Tue, May 8, 2018	87.36	88.28	87.28	87.62
6817	NYSE	WST	Mon, May 7, 2018	88.04	88.73	86.84	87.61
6816	NYSE	WST	Fri, May 4, 2018	85.93	88.59	85.70	88.00
6815	NYSE	WST	Thu, May 3, 2018	85.50	86.23	84.91	86.11
6814	NYSE	WST	Wed, May 2, 2018	87.65	87.94	85.50	85.62
6813	NYSE	WST	Tue, May 1, 2018	87.87	88.15	87.09	87.76
6812	NYSE	WST	Mon, Apr 30, 2018	89.06	89.83	88.15	88.21
6811	NYSE	WST	Fri, Apr 27, 2018	89.97	89.97	88.46	88.94
6810	NYSE	WST	Thu, Apr 26, 2018	88.25	90.19	87.00	90.15
6809	NYSE	WST	Wed, Apr 25, 2018	89.00	89.00	85.60	88.02
6808	NYSE	WST	Tue, Apr 24, 2018	91.96	92.78	91.22	92.00
6807	NYSE	WST	Mon, Apr 23, 2018	91.37	92.02	90.73	91.99
6806	NYSE	WST	Fri, Apr 20, 2018	91.71	91.74	90.88	91.02
6805	NYSE	WST	Thu, Apr 19, 2018	91.62	92.21	91.01	91.76
6804	NYSE	WST	Wed, Apr 18, 2018	90.75	92.81	90.20	91.96
6803	NYSE	WST	Tue, Apr 17, 2018	89.69	91.50	89.13	91.16
6802	NYSE	WST	Mon, Apr 16, 2018	89.10	90.17	88.49	89.36
6801	NYSE	WST	Fri, Apr 13, 2018	88.48	89.39	88.17	88.86
6800	NYSE	WST	Thu, Apr 12, 2018	87.43	88.56	87.14	88.14
6799	NYSE	WST	Wed, Apr 11, 2018	86.61	87.54	86.26	87.33
6798	NYSE	WST	Tue, Apr 10, 2018	85.51	87.52	85.26	87.16
6797	NYSE	WST	Mon, Apr 9, 2018	83.90	85.47	83.34	84.64
6796	NYSE	WST	Fri, Apr 6, 2018	84.79	85.71	82.74	83.32
6795	NYSE	WST	Thu, Apr 5, 2018	86.38	86.59	84.72	85.02
6794	NYSE	WST	Wed, Apr 4, 2018	83.32	86.24	83.32	85.90
6793	NYSE	WST	Tue, Apr 3, 2018	85.36	85.53	83.09	84.07
6792	NYSE	WST	Mon, Apr 2, 2018	88.07	88.23	84.89	85.10
6791	NYSE	WST	Thu, Mar 29, 2018	86.96	88.92	86.55	88.29
6790	NYSE	WST	Wed, Mar 28, 2018	86.42	87.43	85.98	86.50
6789	NYSE	WST	Tue, Mar 27, 2018	87.39	88.16	85.80	86.27
6788	NYSE	WST	Mon, Mar 26, 2018	86.91	87.40	85.28	87.40
6787	NYSE	WST	Fri, Mar 23, 2018	88.53	88.87	86.02	86.13
6786	NYSE	WST	Thu, Mar 22, 2018	89.41	90.53	88.84	88.88
6785	NYSE	WST	Wed, Mar 21, 2018	90.93	91.20	89.60	90.00
6784	NYSE	WST	Tue, Mar 20, 2018	90.02	91.48	87.68	90.91
6783	NYSE	WST	Mon, Mar 19, 2018	90.98	91.07	89.35	90.04
6782	NYSE	WST	Fri, Mar 16, 2018	91.29	91.44	90.12	90.98
6781	NYSE	WST	Thu, Mar 15, 2018	92.06	92.37	90.93	91.31
6780	NYSE	WST	Wed, Mar 14, 2018	92.39	92.57	91.49	92.17
6779	NYSE	WST	Tue, Mar 13, 2018	92.36	92.68	91.04	92.07
6778	NYSE	WST	Mon, Mar 12, 2018	92.27	92.67	91.23	92.01
6777	NYSE	WST	Fri, Mar 9, 2018	90.00	92.90	90.00	92.04
6776	NYSE	WST	Thu, Mar 8, 2018	89.42	89.83	88.76	89.66
6775	NYSE	WST	Wed, Mar 7, 2018	89.10	89.85	88.69	88.93
6774	NYSE	WST	Tue, Mar 6, 2018	87.31	89.94	87.17	89.68
6773	NYSE	WST	Mon, Mar 5, 2018	85.45	87.49	85.36	87.20
6772	NYSE	WST	Fri, Mar 2, 2018	85.00	85.91	84.73	85.74
6771	NYSE	WST	Thu, Mar 1, 2018	87.04	87.13	85.09	85.56
6770	NYSE	WST	Wed, Feb 28, 2018	87.49	88.36	87.16	87.22
6769	NYSE	WST	Tue, Feb 27, 2018	86.47	87.51	85.65	87.27
6768	NYSE	WST	Mon, Feb 26, 2018	87.10	87.30	86.04	86.24
6767	NYSE	WST	Fri, Feb 23, 2018	87.22	87.22	85.86	86.58
6766	NYSE	WST	Thu, Feb 22, 2018	87.42	87.83	86.39	86.76
6765	NYSE	WST	Wed, Feb 21, 2018	89.56	90.48	87.06	87.10
6764	NYSE	WST	Tue, Feb 20, 2018	87.18	90.12	86.66	89.64
6763	NYSE	WST	Fri, Feb 16, 2018	86.61	87.61	85.69	87.45
6762	NYSE	WST	Thu, Feb 15, 2018	94.08	94.08	87.07	88.34
6761	NYSE	WST	Wed, Feb 14, 2018	92.77	95.33	92.20	95.04
6760	NYSE	WST	Tue, Feb 13, 2018	91.86	93.08	91.04	93.00
6759	NYSE	WST	Mon, Feb 12, 2018	91.52	92.63	90.62	91.96
6758	NYSE	WST	Fri, Feb 9, 2018	91.39	92.49	89.26	91.25
6757	NYSE	WST	Thu, Feb 8, 2018	94.31	94.36	90.11	90.42
6756	NYSE	WST	Wed, Feb 7, 2018	94.00	94.96	93.45	94.21
6755	NYSE	WST	Tue, Feb 6, 2018	93.99	95.05	93.16	94.27
6754	NYSE	WST	Mon, Feb 5, 2018	98.53	98.75	95.06	95.27
6753	NYSE	WST	Fri, Feb 2, 2018	99.85	100.10	98.75	98.81
6752	NYSE	WST	Thu, Feb 1, 2018	100.00	100.88	99.65	100.14
6751	NYSE	WST	Wed, Jan 31, 2018	101.69	102.51	99.91	100.20
6750	NYSE	WST	Tue, Jan 30, 2018	102.06	102.21	100.23	100.78
6749	NYSE	WST	Mon, Jan 29, 2018	101.14	102.80	101.02	102.40
6748	NYSE	WST	Fri, Jan 26, 2018	101.16	101.72	100.00	101.52
6747	NYSE	WST	Thu, Jan 25, 2018	100.90	101.82	100.27	101.02
6746	NYSE	WST	Wed, Jan 24, 2018	100.30	100.95	98.91	100.30
6745	NYSE	WST	Tue, Jan 23, 2018	100.32	101.66	100.00	100.38
6744	NYSE	WST	Mon, Jan 22, 2018	100.11	100.52	99.87	100.28
6743	NYSE	WST	Fri, Jan 19, 2018	98.48	101.13	98.48	100.61
6742	NYSE	WST	Thu, Jan 18, 2018	99.57	99.81	97.64	98.59
6741	NYSE	WST	Wed, Jan 17, 2018	97.92	100.09	97.34	99.36
6740	NYSE	WST	Tue, Jan 16, 2018	98.15	99.30	97.46	97.69
6739	NYSE	WST	Fri, Jan 12, 2018	99.29	99.29	97.44	97.74
6738	NYSE	WST	Thu, Jan 11, 2018	100.05	100.05	98.56	99.09
6737	NYSE	WST	Wed, Jan 10, 2018	102.22	102.22	99.86	100.21
6736	NYSE	WST	Tue, Jan 9, 2018	101.78	102.55	101.30	102.31
6735	NYSE	WST	Mon, Jan 8, 2018	100.81	101.60	100.24	101.41
6734	NYSE	WST	Fri, Jan 5, 2018	99.90	101.34	99.90	100.84
6733	NYSE	WST	Thu, Jan 4, 2018	99.87	100.16	98.85	99.59
6732	NYSE	WST	Wed, Jan 3, 2018	99.68	99.98	99.09	99.62
6731	NYSE	WST	Tue, Jan 2, 2018	99.00	99.81	98.43	99.50
6730	NYSE	WST	Fri, Dec 29, 2017	99.02	99.68	98.63	98.67
6729	NYSE	WST	Thu, Dec 28, 2017	99.66	99.66	98.45	99.02
6728	NYSE	WST	Wed, Dec 27, 2017	99.21	100.20	98.56	99.39
6727	NYSE	WST	Tue, Dec 26, 2017	99.49	99.78	98.97	99.19
6726	NYSE	WST	Fri, Dec 22, 2017	99.97	100.49	98.87	99.54
6725	NYSE	WST	Thu, Dec 21, 2017	100.27	100.36	99.38	99.75
6724	NYSE	WST	Wed, Dec 20, 2017	99.63	100.70	99.31	100.30
6723	NYSE	WST	Tue, Dec 19, 2017	98.53	99.85	98.40	99.65
6722	NYSE	WST	Mon, Dec 18, 2017	99.39	100.33	97.82	98.61
6721	NYSE	WST	Fri, Dec 15, 2017	98.47	100.03	98.38	98.73
6720	NYSE	WST	Thu, Dec 14, 2017	98.52	99.35	98.11	98.24
6719	NYSE	WST	Wed, Dec 13, 2017	99.00	99.85	98.57	98.74
6718	NYSE	WST	Tue, Dec 12, 2017	99.26	99.34	98.54	99.00
6717	NYSE	WST	Mon, Dec 11, 2017	99.55	99.65	98.98	99.08
6716	NYSE	WST	Fri, Dec 8, 2017	99.53	99.88	97.79	99.63
6715	NYSE	WST	Thu, Dec 7, 2017	99.35	99.92	98.87	99.61
6714	NYSE	WST	Wed, Dec 6, 2017	99.47	100.54	99.15	99.19
6713	NYSE	WST	Tue, Dec 5, 2017	99.28	100.32	99.09	99.49
6712	NYSE	WST	Mon, Dec 4, 2017	99.73	100.81	99.31	99.39
6711	NYSE	WST	Fri, Dec 1, 2017	99.58	99.79	96.91	99.11
6710	NYSE	WST	Thu, Nov 30, 2017	100.33	101.16	99.40	99.93
6709	NYSE	WST	Wed, Nov 29, 2017	96.76	100.35	96.76	99.88
6708	NYSE	WST	Tue, Nov 28, 2017	97.53	97.77	95.58	96.35
6707	NYSE	WST	Mon, Nov 27, 2017	97.46	98.44	96.92	97.21
6706	NYSE	WST	Fri, Nov 24, 2017	98.31	98.83	97.00	97.46
6705	NYSE	WST	Wed, Nov 22, 2017	100.03	100.57	98.43	98.58
6704	NYSE	WST	Tue, Nov 21, 2017	99.50	100.13	99.37	99.79
6703	NYSE	WST	Mon, Nov 20, 2017	99.34	99.43	98.36	99.22
6702	NYSE	WST	Fri, Nov 17, 2017	98.44	99.34	98.07	98.96
6701	NYSE	WST	Thu, Nov 16, 2017	98.54	99.55	97.87	98.70
6700	NYSE	WST	Wed, Nov 15, 2017	100.22	100.28	98.30	98.37
6699	NYSE	WST	Tue, Nov 14, 2017	101.35	101.96	100.49	100.85
6698	NYSE	WST	Mon, Nov 13, 2017	101.53	102.16	100.62	101.63
6697	NYSE	WST	Fri, Nov 10, 2017	101.19	101.93	100.25	101.65
6696	NYSE	WST	Thu, Nov 9, 2017	101.00	101.71	100.15	101.43
6695	NYSE	WST	Wed, Nov 8, 2017	100.87	101.40	100.63	101.24
6694	NYSE	WST	Tue, Nov 7, 2017	100.41	101.28	100.19	101.04
6693	NYSE	WST	Mon, Nov 6, 2017	100.65	101.24	100.07	100.60
6692	NYSE	WST	Fri, Nov 3, 2017	100.10	101.24	99.84	100.95
6691	NYSE	WST	Thu, Nov 2, 2017	100.90	102.24	99.99	100.00
6690	NYSE	WST	Wed, Nov 1, 2017	101.35	101.92	100.70	100.89
6689	NYSE	WST	Tue, Oct 31, 2017	101.41	102.00	100.70	101.40
6688	NYSE	WST	Mon, Oct 30, 2017	100.80	101.99	100.41	101.35
6687	NYSE	WST	Fri, Oct 27, 2017	101.19	101.59	100.01	101.16
6686	NYSE	WST	Thu, Oct 26, 2017	100.00	103.36	98.14	100.93
6685	NYSE	WST	Wed, Oct 25, 2017	92.46	93.05	91.32	91.65
6684	NYSE	WST	Tue, Oct 24, 2017	92.88	93.05	92.18	92.41
6683	NYSE	WST	Mon, Oct 23, 2017	94.03	94.27	92.44	92.51
6682	NYSE	WST	Fri, Oct 20, 2017	92.74	94.03	92.64	93.84
6681	NYSE	WST	Thu, Oct 19, 2017	92.53	92.84	91.33	92.28
6680	NYSE	WST	Wed, Oct 18, 2017	93.04	93.83	91.96	92.41
6679	NYSE	WST	Tue, Oct 17, 2017	92.51	95.03	89.77	93.00
6678	NYSE	WST	Mon, Oct 16, 2017	94.99	95.86	94.73	95.53
6677	NYSE	WST	Fri, Oct 13, 2017	94.84	95.56	94.09	95.17
6676	NYSE	WST	Thu, Oct 12, 2017	94.30	95.18	93.74	95.06
6675	NYSE	WST	Wed, Oct 11, 2017	94.48	94.63	93.70	93.95
6674	NYSE	WST	Tue, Oct 10, 2017	94.08	94.51	93.65	94.51
6673	NYSE	WST	Mon, Oct 9, 2017	95.17	95.32	93.71	94.07
6672	NYSE	WST	Fri, Oct 6, 2017	95.00	96.00	94.71	95.45
6671	NYSE	WST	Thu, Oct 5, 2017	95.07	95.19	94.17	94.84
6670	NYSE	WST	Wed, Oct 4, 2017	94.35	95.02	93.75	94.99
6669	NYSE	WST	Tue, Oct 3, 2017	96.27	96.27	94.39	94.62
6668	NYSE	WST	Mon, Oct 2, 2017	96.67	97.25	96.12	96.57
6667	NYSE	WST	Fri, Sep 29, 2017	96.20	96.74	95.91	96.26
6666	NYSE	WST	Thu, Sep 28, 2017	95.62	96.34	94.77	96.31
6665	NYSE	WST	Wed, Sep 27, 2017	95.77	95.95	94.99	95.73
6664	NYSE	WST	Tue, Sep 26, 2017	95.49	95.75	95.12	95.20
6663	NYSE	WST	Mon, Sep 25, 2017	94.30	95.43	94.02	95.26
6662	NYSE	WST	Fri, Sep 22, 2017	94.28	95.32	94.19	95.21
6661	NYSE	WST	Thu, Sep 21, 2017	94.67	95.00	93.78	94.13
6660	NYSE	WST	Wed, Sep 20, 2017	94.79	95.24	94.03	94.68
6659	NYSE	WST	Tue, Sep 19, 2017	96.70	96.70	94.52	94.56
6658	NYSE	WST	Mon, Sep 18, 2017	95.88	96.81	95.11	96.75
6657	NYSE	WST	Fri, Sep 15, 2017	94.00	96.24	93.86	95.91
6656	NYSE	WST	Thu, Sep 14, 2017	90.89	91.77	90.41	91.68
6655	NYSE	WST	Wed, Sep 13, 2017	91.12	91.31	90.90	90.99
6654	NYSE	WST	Tue, Sep 12, 2017	91.29	91.50	90.79	91.31
6653	NYSE	WST	Mon, Sep 11, 2017	92.21	92.47	91.20	91.34
6652	NYSE	WST	Fri, Sep 8, 2017	89.25	91.84	88.96	91.43
6651	NYSE	WST	Thu, Sep 7, 2017	89.02	89.69	88.61	89.27
6650	NYSE	WST	Wed, Sep 6, 2017	87.83	89.21	87.26	88.91
6649	NYSE	WST	Tue, Sep 5, 2017	87.24	88.01	86.87	87.53
6648	NYSE	WST	Fri, Sep 1, 2017	87.12	87.60	86.26	87.49
6647	NYSE	WST	Thu, Aug 31, 2017	85.93	87.13	85.44	87.04
6646	NYSE	WST	Wed, Aug 30, 2017	84.88	86.00	84.60	85.93
6645	NYSE	WST	Tue, Aug 29, 2017	84.35	85.17	84.11	85.08
6644	NYSE	WST	Mon, Aug 28, 2017	85.69	85.69	84.51	84.70
6643	NYSE	WST	Fri, Aug 25, 2017	85.78	86.11	85.41	85.43
6642	NYSE	WST	Thu, Aug 24, 2017	84.97	85.63	84.35	85.61
6641	NYSE	WST	Wed, Aug 23, 2017	85.38	85.38	84.54	84.54
6640	NYSE	WST	Tue, Aug 22, 2017	85.28	86.13	84.99	85.87
6639	NYSE	WST	Mon, Aug 21, 2017	85.25	85.89	84.68	85.28
6638	NYSE	WST	Fri, Aug 18, 2017	85.33	85.91	84.28	85.15
6637	NYSE	WST	Thu, Aug 17, 2017	86.00	86.37	85.19	85.31
6636	NYSE	WST	Wed, Aug 16, 2017	85.53	86.45	85.23	85.99
6635	NYSE	WST	Tue, Aug 15, 2017	85.16	86.25	84.82	85.42
6634	NYSE	WST	Mon, Aug 14, 2017	85.71	85.86	84.94	85.10
6633	NYSE	WST	Fri, Aug 11, 2017	84.53	85.83	84.36	84.93
6632	NYSE	WST	Thu, Aug 10, 2017	86.13	86.13	84.47	84.69
6631	NYSE	WST	Wed, Aug 9, 2017	86.62	86.85	85.72	86.36
6630	NYSE	WST	Tue, Aug 8, 2017	86.68	87.06	85.58	86.71
6629	NYSE	WST	Mon, Aug 7, 2017	86.54	87.12	86.08	87.06
6628	NYSE	WST	Fri, Aug 4, 2017	87.56	87.58	86.04	86.40
6627	NYSE	WST	Thu, Aug 3, 2017	87.38	88.09	86.90	87.51
6626	NYSE	WST	Wed, Aug 2, 2017	87.94	88.14	86.07	87.37
6625	NYSE	WST	Tue, Aug 1, 2017	89.30	89.30	87.45	87.80
6624	NYSE	WST	Mon, Jul 31, 2017	89.86	89.93	87.76	88.70
6623	NYSE	WST	Fri, Jul 28, 2017	91.25	92.50	88.76	89.55
6622	NYSE	WST	Thu, Jul 27, 2017	89.00	94.31	80.02	92.26
6621	NYSE	WST	Wed, Jul 26, 2017	94.31	94.75	92.58	92.67
6620	NYSE	WST	Tue, Jul 25, 2017	94.00	94.56	93.77	94.46
6619	NYSE	WST	Mon, Jul 24, 2017	93.00	93.98	92.65	93.93
6618	NYSE	WST	Fri, Jul 21, 2017	93.47	93.80	92.41	93.00
6617	NYSE	WST	Thu, Jul 20, 2017	94.28	94.32	93.36	93.48
6616	NYSE	WST	Wed, Jul 19, 2017	93.88	94.38	92.44	94.04
6615	NYSE	WST	Tue, Jul 18, 2017	93.30	93.97	93.30	93.86
6614	NYSE	WST	Mon, Jul 17, 2017	93.50	93.82	92.57	93.68
6613	NYSE	WST	Fri, Jul 14, 2017	93.75	94.05	93.51	93.62
6612	NYSE	WST	Thu, Jul 13, 2017	94.28	94.43	92.58	93.65
6611	NYSE	WST	Wed, Jul 12, 2017	94.03	94.93	94.00	94.08
6610	NYSE	WST	Tue, Jul 11, 2017	93.38	94.16	92.97	93.64
6609	NYSE	WST	Mon, Jul 10, 2017	95.57	95.57	93.30	93.38
6608	NYSE	WST	Fri, Jul 7, 2017	94.21	95.92	94.21	95.73
6607	NYSE	WST	Thu, Jul 6, 2017	93.37	94.53	93.28	93.73
6606	NYSE	WST	Wed, Jul 5, 2017	93.46	94.43	93.04	94.29
6605	NYSE	WST	Mon, Jul 3, 2017	94.92	95.28	93.37	93.43
6604	NYSE	WST	Fri, Jun 30, 2017	94.30	94.89	93.88	94.52
6603	NYSE	WST	Thu, Jun 29, 2017	96.22	96.73	93.62	94.42
6602	NYSE	WST	Wed, Jun 28, 2017	95.78	96.35	95.13	96.23
6601	NYSE	WST	Tue, Jun 27, 2017	96.46	96.87	95.68	95.79
6600	NYSE	WST	Mon, Jun 26, 2017	96.71	96.80	95.75	96.68
6599	NYSE	WST	Fri, Jun 23, 2017	96.80	96.90	96.06	96.42
6598	NYSE	WST	Thu, Jun 22, 2017	96.33	97.09	96.33	96.46
6597	NYSE	WST	Wed, Jun 21, 2017	96.58	96.79	95.73	96.56
6596	NYSE	WST	Tue, Jun 20, 2017	96.70	97.64	95.92	96.07
6595	NYSE	WST	Mon, Jun 19, 2017	96.44	97.02	95.92	96.98
6594	NYSE	WST	Fri, Jun 16, 2017	95.63	96.72	95.05	95.97
6593	NYSE	WST	Thu, Jun 15, 2017	95.90	96.69	95.31	96.24
6592	NYSE	WST	Wed, Jun 14, 2017	97.78	98.42	96.35	96.95
6591	NYSE	WST	Tue, Jun 13, 2017	96.58	97.81	95.77	97.63
6590	NYSE	WST	Mon, Jun 12, 2017	97.66	97.73	94.97	96.09
6589	NYSE	WST	Fri, Jun 9, 2017	98.86	99.29	96.92	97.94
6588	NYSE	WST	Thu, Jun 8, 2017	99.43	99.43	98.45	98.81
6587	NYSE	WST	Wed, Jun 7, 2017	99.78	99.87	98.54	99.44
6586	NYSE	WST	Tue, Jun 6, 2017	98.60	99.77	97.29	99.25
6585	NYSE	WST	Mon, Jun 5, 2017	99.17	99.91	98.56	99.21
6584	NYSE	WST	Fri, Jun 2, 2017	99.44	99.50	98.52	98.93
6583	NYSE	WST	Thu, Jun 1, 2017	97.44	99.08	96.82	98.89
6582	NYSE	WST	Wed, May 31, 2017	97.50	97.93	96.94	97.02
6581	NYSE	WST	Tue, May 30, 2017	96.84	97.58	96.75	97.36
6580	NYSE	WST	Fri, May 26, 2017	96.35	97.27	95.87	97.04
6579	NYSE	WST	Thu, May 25, 2017	95.85	96.80	95.30	96.47
6578	NYSE	WST	Wed, May 24, 2017	95.49	95.83	94.42	95.62
6577	NYSE	WST	Tue, May 23, 2017	95.58	95.99	95.02	95.30
6576	NYSE	WST	Mon, May 22, 2017	95.31	96.14	94.95	95.58
6575	NYSE	WST	Fri, May 19, 2017	95.10	95.57	94.67	95.31
6574	NYSE	WST	Thu, May 18, 2017	95.65	96.83	95.03	95.08
6573	NYSE	WST	Wed, May 17, 2017	95.84	96.65	94.99	96.03
6572	NYSE	WST	Tue, May 16, 2017	95.86	96.42	95.25	96.25
6571	NYSE	WST	Mon, May 15, 2017	94.07	95.83	94.07	95.56
6570	NYSE	WST	Fri, May 12, 2017	94.90	95.16	94.34	94.42
6569	NYSE	WST	Thu, May 11, 2017	94.51	95.09	94.01	94.88
6568	NYSE	WST	Wed, May 10, 2017	94.92	95.21	94.34	94.89
6567	NYSE	WST	Tue, May 9, 2017	96.22	96.25	95.30	95.54
6566	NYSE	WST	Mon, May 8, 2017	96.55	96.97	95.70	96.24
6565	NYSE	WST	Fri, May 5, 2017	95.90	96.87	95.40	96.55
6564	NYSE	WST	Thu, May 4, 2017	94.66	96.01	94.10	95.81
6563	NYSE	WST	Wed, May 3, 2017	93.94	94.50	93.55	94.38
6562	NYSE	WST	Tue, May 2, 2017	93.43	94.50	93.00	94.27
6561	NYSE	WST	Mon, May 1, 2017	92.09	93.58	92.09	93.20
6560	NYSE	WST	Fri, Apr 28, 2017	92.57	93.50	90.72	92.03
6559	NYSE	WST	Thu, Apr 27, 2017	88.00	93.78	88.00	92.69
6558	NYSE	WST	Wed, Apr 26, 2017	83.27	84.07	82.65	84.00
6557	NYSE	WST	Tue, Apr 25, 2017	82.91	83.35	82.52	82.87
6556	NYSE	WST	Mon, Apr 24, 2017	82.99	83.02	82.18	82.44
6555	NYSE	WST	Fri, Apr 21, 2017	81.88	82.27	81.56	81.90
6554	NYSE	WST	Thu, Apr 20, 2017	80.99	81.96	80.25	81.87
6553	NYSE	WST	Wed, Apr 19, 2017	80.12	80.95	79.81	80.60
6552	NYSE	WST	Tue, Apr 18, 2017	79.30	80.08	78.72	79.85
6551	NYSE	WST	Mon, Apr 17, 2017	78.37	79.42	78.20	79.28
6550	NYSE	WST	Thu, Apr 13, 2017	79.03	79.23	77.97	78.61
6549	NYSE	WST	Wed, Apr 12, 2017	79.34	79.41	78.62	79.17
6548	NYSE	WST	Tue, Apr 11, 2017	78.90	79.87	78.77	79.32
6547	NYSE	WST	Mon, Apr 10, 2017	79.37	79.84	78.46	79.02
6546	NYSE	WST	Fri, Apr 7, 2017	79.79	80.51	79.20	79.55
6545	NYSE	WST	Thu, Apr 6, 2017	80.37	80.39	79.57	80.17
6544	NYSE	WST	Wed, Apr 5, 2017	80.86	81.31	80.12	80.15
6543	NYSE	WST	Tue, Apr 4, 2017	81.92	82.06	80.50	80.82
6542	NYSE	WST	Mon, Apr 3, 2017	81.50	82.46	81.50	81.99
6541	NYSE	WST	Fri, Mar 31, 2017	81.79	82.16	81.21	81.61
6540	NYSE	WST	Thu, Mar 30, 2017	81.65	82.02	81.19	81.95
6539	NYSE	WST	Wed, Mar 29, 2017	81.35	81.75	81.19	81.69
6538	NYSE	WST	Tue, Mar 28, 2017	80.97	81.61	80.93	81.48
6537	NYSE	WST	Mon, Mar 27, 2017	80.44	81.49	80.02	81.10
6536	NYSE	WST	Fri, Mar 24, 2017	79.53	81.64	79.53	81.03
6535	NYSE	WST	Thu, Mar 23, 2017	79.81	80.16	79.41	79.58
6534	NYSE	WST	Wed, Mar 22, 2017	79.87	80.08	79.06	79.81
6533	NYSE	WST	Tue, Mar 21, 2017	82.60	83.28	80.02	80.13
6532	NYSE	WST	Mon, Mar 20, 2017	82.71	83.02	82.31	82.65
6531	NYSE	WST	Fri, Mar 17, 2017	82.10	83.21	81.78	82.71
6530	NYSE	WST	Thu, Mar 16, 2017	83.03	83.03	81.60	82.22
6529	NYSE	WST	Wed, Mar 15, 2017	81.97	83.15	81.56	82.94
6528	NYSE	WST	Tue, Mar 14, 2017	81.91	81.91	81.13	81.67
6527	NYSE	WST	Mon, Mar 13, 2017	81.19	82.02	80.99	81.96
6526	NYSE	WST	Fri, Mar 10, 2017	81.65	81.95	80.86	81.38
6525	NYSE	WST	Thu, Mar 9, 2017	80.65	81.53	80.48	81.29
6524	NYSE	WST	Wed, Mar 8, 2017	81.44	81.44	80.35	80.49
6523	NYSE	WST	Tue, Mar 7, 2017	81.17	81.99	81.03	81.19
6522	NYSE	WST	Mon, Mar 6, 2017	81.23	81.77	81.11	81.39
6521	NYSE	WST	Fri, Mar 3, 2017	82.81	82.93	81.69	81.71
6520	NYSE	WST	Thu, Mar 2, 2017	84.33	84.33	82.85	82.94
6519	NYSE	WST	Wed, Mar 1, 2017	83.41	84.84	83.12	84.44
6518	NYSE	WST	Tue, Feb 28, 2017	83.69	83.72	82.45	82.47
6517	NYSE	WST	Mon, Feb 27, 2017	84.03	84.08	83.60	83.75
6516	NYSE	WST	Fri, Feb 24, 2017	83.30	84.20	83.30	84.13
6515	NYSE	WST	Thu, Feb 23, 2017	83.49	83.78	82.15	83.77
6514	NYSE	WST	Wed, Feb 22, 2017	83.82	84.16	83.15	83.24
6513	NYSE	WST	Tue, Feb 21, 2017	82.12	84.07	82.12	83.47
6512	NYSE	WST	Fri, Feb 17, 2017	81.34	83.24	80.59	83.13
6511	NYSE	WST	Thu, Feb 16, 2017	86.13	86.13	81.40	82.06
6510	NYSE	WST	Wed, Feb 15, 2017	86.80	87.35	86.61	86.96
6509	NYSE	WST	Tue, Feb 14, 2017	86.23	87.14	86.08	86.93
6508	NYSE	WST	Mon, Feb 13, 2017	86.30	86.82	85.92	86.42
6507	NYSE	WST	Fri, Feb 10, 2017	85.99	86.31	84.65	85.91
6506	NYSE	WST	Thu, Feb 9, 2017	86.03	86.40	84.87	86.00
6505	NYSE	WST	Wed, Feb 8, 2017	85.14	86.01	84.92	86.00
6504	NYSE	WST	Tue, Feb 7, 2017	85.99	86.20	85.50	85.66
6503	NYSE	WST	Mon, Feb 6, 2017	86.34	86.34	85.22	85.62
6502	NYSE	WST	Fri, Feb 3, 2017	85.23	86.51	85.23	86.43
6501	NYSE	WST	Thu, Feb 2, 2017	83.92	85.18	83.73	84.54
6500	NYSE	WST	Wed, Feb 1, 2017	85.05	85.24	83.98	84.50
6499	NYSE	WST	Tue, Jan 31, 2017	83.58	84.78	83.56	84.63
6498	NYSE	WST	Mon, Jan 30, 2017	83.30	83.61	82.67	83.43
6497	NYSE	WST	Fri, Jan 27, 2017	84.00	84.09	83.51	83.70
6496	NYSE	WST	Thu, Jan 26, 2017	84.27	84.41	83.18	83.79
6495	NYSE	WST	Wed, Jan 25, 2017	84.90	85.43	84.22	84.55
6494	NYSE	WST	Tue, Jan 24, 2017	82.87	84.66	82.42	84.30
6493	NYSE	WST	Mon, Jan 23, 2017	83.42	83.79	81.91	82.40
6492	NYSE	WST	Fri, Jan 20, 2017	83.81	84.17	83.31	83.54
6491	NYSE	WST	Thu, Jan 19, 2017	84.12	84.12	83.38	83.72
6490	NYSE	WST	Wed, Jan 18, 2017	84.65	84.79	83.65	84.35
6489	NYSE	WST	Tue, Jan 17, 2017	85.08	85.51	83.85	84.26
6488	NYSE	WST	Fri, Jan 13, 2017	86.00	86.87	85.63	85.87
6487	NYSE	WST	Thu, Jan 12, 2017	85.41	86.17	84.95	85.88
6486	NYSE	WST	Wed, Jan 11, 2017	87.49	87.50	85.56	85.97
6485	NYSE	WST	Tue, Jan 10, 2017	86.77	88.30	86.35	87.70
6484	NYSE	WST	Mon, Jan 9, 2017	86.85	87.80	86.09	86.84
6483	NYSE	WST	Fri, Jan 6, 2017	84.92	87.03	84.92	86.63
6482	NYSE	WST	Thu, Jan 5, 2017	85.48	86.25	84.75	85.03
6481	NYSE	WST	Wed, Jan 4, 2017	84.66	85.50	84.50	85.30
6480	NYSE	WST	Tue, Jan 3, 2017	84.99	85.06	83.76	84.07
6479	NYSE	WST	Fri, Dec 30, 2016	85.70	85.76	84.64	84.83
6478	NYSE	WST	Thu, Dec 29, 2016	84.53	85.59	84.46	85.23
6477	NYSE	WST	Wed, Dec 28, 2016	84.70	85.54	84.52	84.75
6476	NYSE	WST	Tue, Dec 27, 2016	84.45	85.54	84.06	84.80
6475	NYSE	WST	Fri, Dec 23, 2016	84.16	84.76	83.61	84.05
6474	NYSE	WST	Thu, Dec 22, 2016	84.77	84.94	83.81	83.92
6473	NYSE	WST	Wed, Dec 21, 2016	84.15	85.36	84.00	84.62
6472	NYSE	WST	Tue, Dec 20, 2016	84.87	85.11	83.69	84.25
6471	NYSE	WST	Mon, Dec 19, 2016	85.04	85.41	84.55	85.01
6470	NYSE	WST	Fri, Dec 16, 2016	85.46	86.33	84.50	84.63
6469	NYSE	WST	Thu, Dec 15, 2016	84.73	85.53	84.05	85.30
6468	NYSE	WST	Wed, Dec 14, 2016	84.96	86.50	84.10	84.66
6467	NYSE	WST	Tue, Dec 13, 2016	84.56	85.50	84.18	84.48
6466	NYSE	WST	Mon, Dec 12, 2016	83.55	84.98	83.55	84.45
6465	NYSE	WST	Fri, Dec 9, 2016	84.20	84.98	83.75	84.21
6464	NYSE	WST	Thu, Dec 8, 2016	83.61	84.56	83.27	84.23
6463	NYSE	WST	Wed, Dec 7, 2016	83.23	83.86	82.25	83.48
6462	NYSE	WST	Tue, Dec 6, 2016	81.90	83.44	81.36	83.39
6461	NYSE	WST	Mon, Dec 5, 2016	80.87	82.30	80.55	81.46
6460	NYSE	WST	Fri, Dec 2, 2016	79.59	81.30	79.59	80.57
6459	NYSE	WST	Thu, Dec 1, 2016	81.20	81.74	79.45	79.72
6458	NYSE	WST	Wed, Nov 30, 2016	82.29	83.21	81.10	81.15
6457	NYSE	WST	Tue, Nov 29, 2016	82.04	82.87	81.66	82.34
6456	NYSE	WST	Mon, Nov 28, 2016	81.54	82.19	81.41	81.68
6455	NYSE	WST	Fri, Nov 25, 2016	81.78	82.17	81.39	82.04
6454	NYSE	WST	Wed, Nov 23, 2016	80.42	81.57	79.67	81.50
6453	NYSE	WST	Tue, Nov 22, 2016	80.29	80.67	79.12	80.53
6452	NYSE	WST	Mon, Nov 21, 2016	80.17	81.34	79.79	80.31
6451	NYSE	WST	Fri, Nov 18, 2016	80.10	80.63	79.85	80.14
6450	NYSE	WST	Thu, Nov 17, 2016	79.14	80.53	78.93	80.19
6449	NYSE	WST	Wed, Nov 16, 2016	79.18	80.13	79.03	79.53
6448	NYSE	WST	Tue, Nov 15, 2016	77.24	79.45	76.89	79.31
6447	NYSE	WST	Mon, Nov 14, 2016	77.51	77.84	76.87	77.22
6446	NYSE	WST	Fri, Nov 11, 2016	77.36	77.94	77.09	77.55
6445	NYSE	WST	Thu, Nov 10, 2016	78.17	78.59	77.17	77.50
6444	NYSE	WST	Wed, Nov 9, 2016	75.46	77.96	73.69	77.56
6443	NYSE	WST	Tue, Nov 8, 2016	77.34	78.22	76.86	77.57
6442	NYSE	WST	Mon, Nov 7, 2016	76.49	77.79	76.24	77.41
6441	NYSE	WST	Fri, Nov 4, 2016	74.95	76.44	74.47	75.39
6440	NYSE	WST	Thu, Nov 3, 2016	74.55	75.26	74.40	74.65
6439	NYSE	WST	Wed, Nov 2, 2016	74.26	75.55	74.12	74.43
6438	NYSE	WST	Tue, Nov 1, 2016	75.80	76.28	74.02	74.26
6437	NYSE	WST	Mon, Oct 31, 2016	73.58	76.34	72.76	76.03
6436	NYSE	WST	Fri, Oct 28, 2016	73.24	73.37	72.34	73.30
6435	NYSE	WST	Thu, Oct 27, 2016	71.10	72.99	70.85	72.42
6434	NYSE	WST	Wed, Oct 26, 2016	70.95	70.98	70.17	70.57
6433	NYSE	WST	Tue, Oct 25, 2016	71.91	71.98	71.05	71.13
6432	NYSE	WST	Mon, Oct 24, 2016	73.29	73.29	72.02	72.17
6431	NYSE	WST	Fri, Oct 21, 2016	72.09	72.09	71.58	71.68
6430	NYSE	WST	Thu, Oct 20, 2016	72.55	73.68	72.40	72.49
6429	NYSE	WST	Wed, Oct 19, 2016	72.76	73.18	72.64	72.73
6428	NYSE	WST	Tue, Oct 18, 2016	73.19	73.51	72.89	72.97
6427	NYSE	WST	Mon, Oct 17, 2016	72.55	72.95	72.40	72.61
6426	NYSE	WST	Fri, Oct 14, 2016	73.60	73.79	72.83	72.84
6425	NYSE	WST	Thu, Oct 13, 2016	73.29	73.94	73.02	73.07
6424	NYSE	WST	Wed, Oct 12, 2016	74.41	74.41	73.57	73.95
6423	NYSE	WST	Tue, Oct 11, 2016	75.44	75.44	73.64	74.17
6422	NYSE	WST	Mon, Oct 10, 2016	75.59	76.64	75.56	75.60
6421	NYSE	WST	Fri, Oct 7, 2016	74.80	75.68	74.79	75.44
6420	NYSE	WST	Thu, Oct 6, 2016	73.76	74.92	73.35	74.91
6419	NYSE	WST	Wed, Oct 5, 2016	73.36	74.69	73.18	73.97
6418	NYSE	WST	Tue, Oct 4, 2016	74.72	74.81	73.09	73.25
6417	NYSE	WST	Mon, Oct 3, 2016	74.14	74.70	73.35	74.48
6416	NYSE	WST	Fri, Sep 30, 2016	73.73	74.80	73.44	74.50
6415	NYSE	WST	Thu, Sep 29, 2016	74.74	74.74	73.49	73.74
6414	NYSE	WST	Wed, Sep 28, 2016	73.26	74.79	73.26	74.76
6413	NYSE	WST	Tue, Sep 27, 2016	72.12	73.66	71.61	73.51
6412	NYSE	WST	Mon, Sep 26, 2016	71.92	72.13	71.23	71.79
6411	NYSE	WST	Fri, Sep 23, 2016	74.60	74.60	72.55	72.55
6410	NYSE	WST	Thu, Sep 22, 2016	75.19	75.19	74.16	74.62
6409	NYSE	WST	Wed, Sep 21, 2016	77.93	78.91	73.97	74.97
6408	NYSE	WST	Tue, Sep 20, 2016	82.00	82.11	81.31	81.32
6407	NYSE	WST	Mon, Sep 19, 2016	81.49	82.33	81.22	81.32
6406	NYSE	WST	Fri, Sep 16, 2016	82.34	82.36	81.33	81.39
6405	NYSE	WST	Thu, Sep 15, 2016	80.83	83.20	80.34	82.50
6404	NYSE	WST	Wed, Sep 14, 2016	80.44	80.95	80.09	80.76
6403	NYSE	WST	Tue, Sep 13, 2016	81.82	82.04	80.02	80.15
6402	NYSE	WST	Mon, Sep 12, 2016	80.84	82.43	80.33	82.34
6401	NYSE	WST	Fri, Sep 9, 2016	82.09	82.23	80.17	80.19
6400	NYSE	WST	Thu, Sep 8, 2016	83.04	83.57	82.46	82.51
6399	NYSE	WST	Wed, Sep 7, 2016	83.42	84.33	83.00	83.45
6398	NYSE	WST	Tue, Sep 6, 2016	83.59	84.09	83.13	83.50
6397	NYSE	WST	Fri, Sep 2, 2016	82.09	84.05	82.09	84.03
6396	NYSE	WST	Thu, Sep 1, 2016	82.07	82.15	81.40	81.73
6395	NYSE	WST	Wed, Aug 31, 2016	82.52	82.93	81.67	81.83
6394	NYSE	WST	Tue, Aug 30, 2016	82.42	82.75	82.08	82.45
6393	NYSE	WST	Mon, Aug 29, 2016	81.67	82.92	81.51	82.61
6392	NYSE	WST	Fri, Aug 26, 2016	81.12	81.88	80.67	81.56
6391	NYSE	WST	Thu, Aug 25, 2016	80.84	81.48	80.72	81.05
6390	NYSE	WST	Wed, Aug 24, 2016	81.49	81.74	80.87	81.06
6389	NYSE	WST	Tue, Aug 23, 2016	82.10	82.28	81.34	81.34
6388	NYSE	WST	Mon, Aug 22, 2016	81.82	81.82	80.83	81.56
6387	NYSE	WST	Fri, Aug 19, 2016	80.75	81.83	80.75	81.76
6386	NYSE	WST	Thu, Aug 18, 2016	80.19	81.15	80.03	81.13
6385	NYSE	WST	Wed, Aug 17, 2016	80.40	80.40	79.59	80.12
6384	NYSE	WST	Tue, Aug 16, 2016	81.04	81.04	80.13	80.21
6383	NYSE	WST	Mon, Aug 15, 2016	81.18	81.60	81.13	81.18
6382	NYSE	WST	Fri, Aug 12, 2016	81.06	81.24	80.20	81.00
6381	NYSE	WST	Thu, Aug 11, 2016	81.81	82.03	81.30	81.39
6380	NYSE	WST	Wed, Aug 10, 2016	81.44	82.05	80.79	81.60
6379	NYSE	WST	Tue, Aug 9, 2016	80.87	81.46	80.83	81.33
6378	NYSE	WST	Mon, Aug 8, 2016	81.58	81.58	80.42	80.64
6377	NYSE	WST	Fri, Aug 5, 2016	81.87	81.97	81.46	81.73
6376	NYSE	WST	Thu, Aug 4, 2016	81.16	81.86	80.75	81.50
6375	NYSE	WST	Wed, Aug 3, 2016	80.72	80.99	80.45	80.96
6374	NYSE	WST	Tue, Aug 2, 2016	80.77	81.20	80.23	80.81
6373	NYSE	WST	Mon, Aug 1, 2016	80.46	81.14	80.30	80.95
6372	NYSE	WST	Fri, Jul 29, 2016	79.96	81.13	79.93	80.28
6371	NYSE	WST	Thu, Jul 28, 2016	78.02	80.61	77.01	80.00
6370	NYSE	WST	Wed, Jul 27, 2016	78.08	78.56	77.65	78.43
6369	NYSE	WST	Tue, Jul 26, 2016	77.48	78.10	77.00	78.06
6368	NYSE	WST	Mon, Jul 25, 2016	77.98	77.98	77.12	77.50
6367	NYSE	WST	Fri, Jul 22, 2016	77.51	78.29	77.18	78.02
6366	NYSE	WST	Thu, Jul 21, 2016	78.53	78.92	77.13	77.41
6365	NYSE	WST	Wed, Jul 20, 2016	78.23	78.90	77.93	78.48
6364	NYSE	WST	Tue, Jul 19, 2016	77.25	77.70	77.17	77.44
6363	NYSE	WST	Mon, Jul 18, 2016	77.68	78.18	77.17	77.45
6362	NYSE	WST	Fri, Jul 15, 2016	78.32	78.66	77.75	77.67
6361	NYSE	WST	Thu, Jul 14, 2016	78.50	78.92	77.85	78.29
6360	NYSE	WST	Wed, Jul 13, 2016	78.53	79.00	77.88	77.92
6359	NYSE	WST	Tue, Jul 12, 2016	77.78	78.87	77.64	78.57
6358	NYSE	WST	Mon, Jul 11, 2016	75.94	78.31	75.94	77.73
6357	NYSE	WST	Fri, Jul 8, 2016	76.75	77.80	76.21	77.28
6356	NYSE	WST	Thu, Jul 7, 2016	76.00	76.54	75.81	76.30
6355	NYSE	WST	Wed, Jul 6, 2016	75.28	76.12	75.24	75.97
6354	NYSE	WST	Tue, Jul 5, 2016	76.40	76.92	75.79	75.89
6353	NYSE	WST	Fri, Jul 1, 2016	75.95	76.91	75.94	76.64
6352	NYSE	WST	Thu, Jun 30, 2016	74.57	75.90	74.22	75.88
6351	NYSE	WST	Wed, Jun 29, 2016	74.75	75.00	74.03	74.28
6350	NYSE	WST	Tue, Jun 28, 2016	72.09	74.15	71.90	74.04
6349	NYSE	WST	Mon, Jun 27, 2016	72.46	72.88	71.23	71.59
6348	NYSE	WST	Fri, Jun 24, 2016	72.48	74.19	72.48	72.85
6347	NYSE	WST	Thu, Jun 23, 2016	75.59	75.87	74.89	75.76
6346	NYSE	WST	Wed, Jun 22, 2016	74.87	75.54	74.31	75.13
6345	NYSE	WST	Tue, Jun 21, 2016	74.83	75.76	74.07	74.64
6344	NYSE	WST	Mon, Jun 20, 2016	73.94	75.10	73.94	74.85
6343	NYSE	WST	Fri, Jun 17, 2016	75.51	75.51	73.59	73.89
6342	NYSE	WST	Thu, Jun 16, 2016	74.43	75.08	74.13	75.04
6341	NYSE	WST	Wed, Jun 15, 2016	75.40	75.88	74.74	74.89
6340	NYSE	WST	Tue, Jun 14, 2016	75.79	75.79	75.03	75.38
6339	NYSE	WST	Mon, Jun 13, 2016	76.41	76.84	75.72	75.83
6338	NYSE	WST	Fri, Jun 10, 2016	77.08	77.23	76.40	76.63
6337	NYSE	WST	Thu, Jun 9, 2016	77.06	77.71	77.06	77.42
6336	NYSE	WST	Wed, Jun 8, 2016	76.22	77.26	75.83	77.07
6335	NYSE	WST	Tue, Jun 7, 2016	75.39	76.49	75.33	76.27
6334	NYSE	WST	Mon, Jun 6, 2016	75.11	75.67	74.66	75.38
6333	NYSE	WST	Fri, Jun 3, 2016	75.81	75.97	74.92	75.25
6332	NYSE	WST	Thu, Jun 2, 2016	75.01	75.73	74.76	75.73
6331	NYSE	WST	Wed, Jun 1, 2016	74.80	75.51	74.27	75.19
6330	NYSE	WST	Tue, May 31, 2016	74.57	75.23	74.30	75.08
6329	NYSE	WST	Fri, May 27, 2016	74.00	74.58	73.75	74.58
6328	NYSE	WST	Thu, May 26, 2016	73.76	74.14	73.40	73.70
6327	NYSE	WST	Wed, May 25, 2016	74.41	74.69	73.20	73.80
6326	NYSE	WST	Tue, May 24, 2016	72.61	74.22	72.56	74.03
6325	NYSE	WST	Mon, May 23, 2016	73.05	73.43	72.23	72.30
6324	NYSE	WST	Fri, May 20, 2016	71.63	72.80	71.31	72.73
6323	NYSE	WST	Thu, May 19, 2016	70.70	71.80	70.65	71.26
6322	NYSE	WST	Wed, May 18, 2016	70.80	71.75	70.63	71.20
6321	NYSE	WST	Tue, May 17, 2016	73.15	73.62	71.01	71.13
6320	NYSE	WST	Mon, May 16, 2016	71.57	73.56	70.97	73.24
6319	NYSE	WST	Fri, May 13, 2016	71.19	71.82	70.83	71.66
6318	NYSE	WST	Thu, May 12, 2016	72.12	72.12	70.59	71.27
6317	NYSE	WST	Wed, May 11, 2016	72.14	72.51	71.33	72.28
6316	NYSE	WST	Tue, May 10, 2016	71.61	71.83	70.96	71.83
6315	NYSE	WST	Mon, May 9, 2016	70.36	71.46	70.01	71.25
6314	NYSE	WST	Fri, May 6, 2016	70.42	70.65	69.79	70.39
6313	NYSE	WST	Thu, May 5, 2016	69.76	70.90	69.76	70.69
6312	NYSE	WST	Wed, May 4, 2016	70.19	70.22	69.60	70.01
6311	NYSE	WST	Tue, May 3, 2016	71.47	71.79	70.49	70.73
6310	NYSE	WST	Mon, May 2, 2016	71.52	71.89	70.92	71.85
6309	NYSE	WST	Fri, Apr 29, 2016	72.16	72.16	70.31	71.20
6308	NYSE	WST	Thu, Apr 28, 2016	72.16	73.40	71.20	72.27
6307	NYSE	WST	Wed, Apr 27, 2016	72.15	72.49	71.52	72.10
6306	NYSE	WST	Tue, Apr 26, 2016	72.26	72.46	71.36	71.95
6305	NYSE	WST	Mon, Apr 25, 2016	72.36	72.42	71.82	72.27
6304	NYSE	WST	Fri, Apr 22, 2016	71.55	72.51	71.50	72.37
6303	NYSE	WST	Thu, Apr 21, 2016	71.93	72.54	71.48	71.77
6302	NYSE	WST	Wed, Apr 20, 2016	71.98	72.31	71.19	71.95
6301	NYSE	WST	Tue, Apr 19, 2016	71.84	72.03	71.18	71.96
6300	NYSE	WST	Mon, Apr 18, 2016	71.20	71.61	70.55	71.59
6299	NYSE	WST	Fri, Apr 15, 2016	71.07	71.41	70.52	71.18
6298	NYSE	WST	Thu, Apr 14, 2016	71.29	71.36	70.87	71.14
6297	NYSE	WST	Wed, Apr 13, 2016	70.64	71.44	70.31	71.01
6296	NYSE	WST	Tue, Apr 12, 2016	68.63	70.16	68.61	70.11
6295	NYSE	WST	Mon, Apr 11, 2016	69.44	69.83	68.42	68.67
6294	NYSE	WST	Fri, Apr 8, 2016	69.23	69.50	68.75	69.30
6293	NYSE	WST	Thu, Apr 7, 2016	69.47	69.49	68.68	68.89
6292	NYSE	WST	Wed, Apr 6, 2016	69.29	69.96	68.46	69.82
6291	NYSE	WST	Tue, Apr 5, 2016	69.97	69.97	69.97	69.38
6290	NYSE	WST	Mon, Apr 4, 2016	70.63	70.96	69.78	69.97
6289	NYSE	WST	Fri, Apr 1, 2016	68.96	70.61	68.70	70.57
6288	NYSE	WST	Thu, Mar 31, 2016	68.25	69.59	68.22	69.32
6287	NYSE	WST	Wed, Mar 30, 2016	69.13	69.13	68.01	68.46
6286	NYSE	WST	Tue, Mar 29, 2016	66.44	67.00	66.44	68.87
6285	NYSE	WST	Mon, Mar 28, 2016	65.68	66.52	65.39	66.44
6284	NYSE	WST	Thu, Mar 24, 2016	65.37	65.37	65.37	65.35
6283	NYSE	WST	Wed, Mar 23, 2016	66.29	66.43	65.19	65.37
6282	NYSE	WST	Tue, Mar 22, 2016	65.25	66.58	65.25	66.37
6281	NYSE	WST	Mon, Mar 21, 2016	65.23	65.53	65.09	65.40
6280	NYSE	WST	Fri, Mar 18, 2016	64.80	65.64	64.50	65.48
6279	NYSE	WST	Thu, Mar 17, 2016	64.54	64.96	63.36	64.75
6278	NYSE	WST	Wed, Mar 16, 2016	64.34	65.35	64.34	64.70
6277	NYSE	WST	Tue, Mar 15, 2016	64.86	64.86	64.86	64.67
6276	NYSE	WST	Mon, Mar 14, 2016	65.10	65.54	64.77	64.86
6275	NYSE	WST	Fri, Mar 11, 2016	63.89	63.89	63.89	65.12
6274	NYSE	WST	Thu, Mar 10, 2016	64.21	64.55	63.25	63.89
6273	NYSE	WST	Wed, Mar 9, 2016	63.94	63.94	63.94	64.16
6272	NYSE	WST	Tue, Mar 8, 2016	64.45	64.98	63.87	63.94
6271	NYSE	WST	Mon, Mar 7, 2016	64.29	64.86	64.25	64.86
6270	NYSE	WST	Fri, Mar 4, 2016	64.15	64.15	64.15	64.50
6269	NYSE	WST	Thu, Mar 3, 2016	63.82	63.82	63.82	64.15
6268	NYSE	WST	Wed, Mar 2, 2016	63.62	64.11	63.11	63.82
6267	NYSE	WST	Tue, Mar 1, 2016	62.02	62.02	62.02	63.60
6266	NYSE	WST	Mon, Feb 29, 2016	62.75	62.86	61.98	62.02
6265	NYSE	WST	Fri, Feb 26, 2016	62.77	63.29	62.29	62.91
6264	NYSE	WST	Thu, Feb 25, 2016	61.81	62.55	61.60	62.50
6263	NYSE	WST	Wed, Feb 24, 2016	59.30	61.91	59.01	61.74
6262	NYSE	WST	Tue, Feb 23, 2016	59.40	59.87	58.69	59.64
6261	NYSE	WST	Mon, Feb 22, 2016	59.50	59.93	58.50	59.45
6260	NYSE	WST	Fri, Feb 19, 2016	56.19	59.25	56.01	59.21
6259	NYSE	WST	Thu, Feb 18, 2016	56.41	57.25	55.23	56.19
6258	NYSE	WST	Wed, Feb 17, 2016	56.60	57.03	56.32	56.87
6257	NYSE	WST	Tue, Feb 16, 2016	55.72	56.62	55.40	56.31
6256	NYSE	WST	Fri, Feb 12, 2016	55.07	55.28	54.56	55.18
6255	NYSE	WST	Thu, Feb 11, 2016	54.96	56.08	54.23	54.64
6254	NYSE	WST	Wed, Feb 10, 2016	55.97	57.00	55.60	55.66
6253	NYSE	WST	Tue, Feb 9, 2016	55.33	56.48	55.27	55.54
6252	NYSE	WST	Mon, Feb 8, 2016	54.25	56.07	53.88	55.80
6251	NYSE	WST	Fri, Feb 5, 2016	55.84	55.84	54.57	54.66
6250	NYSE	WST	Thu, Feb 4, 2016	56.67	56.81	55.73	56.04
6249	NYSE	WST	Wed, Feb 3, 2016	57.27	57.27	55.93	56.86
6248	NYSE	WST	Tue, Feb 2, 2016	56.70	56.98	56.12	56.88
6247	NYSE	WST	Mon, Feb 1, 2016	56.94	57.50	56.50	57.09
6246	NYSE	WST	Fri, Jan 29, 2016	55.12	57.22	54.96	57.22
6245	NYSE	WST	Thu, Jan 28, 2016	57.13	57.13	54.84	55.04
6244	NYSE	WST	Wed, Jan 27, 2016	57.23	57.50	56.50	56.81
6243	NYSE	WST	Tue, Jan 26, 2016	57.38	57.53	56.59	57.27
6242	NYSE	WST	Mon, Jan 25, 2016	57.87	58.33	57.09	57.24
6241	NYSE	WST	Fri, Jan 22, 2016	57.15	57.94	56.83	57.94
6240	NYSE	WST	Thu, Jan 21, 2016	58.38	58.46	56.80	56.80
6239	NYSE	WST	Wed, Jan 20, 2016	56.53	58.76	56.08	58.21
6238	NYSE	WST	Tue, Jan 19, 2016	56.73	57.22	56.27	57.03
6237	NYSE	WST	Fri, Jan 15, 2016	56.00	56.76	54.56	56.23
6236	NYSE	WST	Thu, Jan 14, 2016	56.26	57.19	55.53	56.81
6235	NYSE	WST	Wed, Jan 13, 2016	56.17	56.33	55.20	55.80
6234	NYSE	WST	Tue, Jan 12, 2016	55.54	56.42	55.11	56.06
6233	NYSE	WST	Mon, Jan 11, 2016	55.62	55.83	54.27	55.20
6232	NYSE	WST	Fri, Jan 8, 2016	56.05	56.80	55.34	55.44
6231	NYSE	WST	Thu, Jan 7, 2016	56.36	57.38	55.63	55.99
6230	NYSE	WST	Wed, Jan 6, 2016	56.11	57.30	56.10	57.25
6229	NYSE	WST	Tue, Jan 5, 2016	57.82	58.24	56.68	56.87
6228	NYSE	WST	Mon, Jan 4, 2016	59.28	59.46	56.96	57.60
6227	NYSE	WST	Thu, Dec 31, 2015	61.81	61.94	60.19	60.22
6226	NYSE	WST	Wed, Dec 30, 2015	62.22	62.36	61.78	61.98
6225	NYSE	WST	Tue, Dec 29, 2015	62.35	62.72	61.63	62.18
6224	NYSE	WST	Mon, Dec 28, 2015	61.44	62.10	61.14	62.08
6223	NYSE	WST	Thu, Dec 24, 2015	60.92	61.96	60.90	61.62
6222	NYSE	WST	Wed, Dec 23, 2015	61.35	61.52	60.58	60.92
6221	NYSE	WST	Tue, Dec 22, 2015	61.08	61.27	60.52	61.07
6220	NYSE	WST	Mon, Dec 21, 2015	60.95	61.15	60.27	60.74
6219	NYSE	WST	Fri, Dec 18, 2015	61.73	61.89	60.59	60.62
6218	NYSE	WST	Thu, Dec 17, 2015	63.01	63.40	61.81	62.05
6217	NYSE	WST	Wed, Dec 16, 2015	62.32	62.82	61.55	62.64
6216	NYSE	WST	Tue, Dec 15, 2015	61.84	62.29	61.09	61.87
6215	NYSE	WST	Mon, Dec 14, 2015	61.57	62.22	60.85	61.42
6214	NYSE	WST	Fri, Dec 11, 2015	62.20	62.98	61.37	61.58
6213	NYSE	WST	Thu, Dec 10, 2015	63.02	63.50	62.79	63.04
6212	NYSE	WST	Wed, Dec 9, 2015	63.15	63.66	62.54	62.83
6211	NYSE	WST	Tue, Dec 8, 2015	61.91	63.54	61.72	63.43
6210	NYSE	WST	Mon, Dec 7, 2015	62.80	62.90	61.96	62.15
6209	NYSE	WST	Fri, Dec 4, 2015	62.04	62.88	61.94	62.80
6208	NYSE	WST	Thu, Dec 3, 2015	64.00	64.00	61.60	61.98
6207	NYSE	WST	Wed, Dec 2, 2015	64.06	64.32	63.10	63.73
6206	NYSE	WST	Tue, Dec 1, 2015	63.37	64.11	63.03	63.96
6205	NYSE	WST	Mon, Nov 30, 2015	64.35	64.35	62.90	63.05
6204	NYSE	WST	Fri, Nov 27, 2015	63.60	64.59	63.11	64.13
6203	NYSE	WST	Wed, Nov 25, 2015	63.87	63.87	63.37	63.62
6202	NYSE	WST	Tue, Nov 24, 2015	62.26	63.74	61.79	63.69
6201	NYSE	WST	Mon, Nov 23, 2015	62.14	63.25	61.91	62.67
6200	NYSE	WST	Fri, Nov 20, 2015	62.35	62.80	62.22	62.24
6199	NYSE	WST	Thu, Nov 19, 2015	62.96	62.96	61.95	62.30
6198	NYSE	WST	Wed, Nov 18, 2015	63.21	63.40	62.45	62.99
6197	NYSE	WST	Tue, Nov 17, 2015	62.61	63.29	62.32	63.05
6196	NYSE	WST	Mon, Nov 16, 2015	62.09	62.63	61.96	62.58
6195	NYSE	WST	Fri, Nov 13, 2015	61.30	62.45	61.30	61.98
6194	NYSE	WST	Thu, Nov 12, 2015	62.05	62.63	61.41	61.54
6193	NYSE	WST	Wed, Nov 11, 2015	63.20	63.63	62.56	62.56
6192	NYSE	WST	Tue, Nov 10, 2015	63.05	63.79	62.68	63.10
6191	NYSE	WST	Mon, Nov 9, 2015	63.45	63.75	62.84	63.25
6190	NYSE	WST	Fri, Nov 6, 2015	62.24	63.75	61.99	63.64
6189	NYSE	WST	Thu, Nov 5, 2015	62.01	62.62	61.56	62.54
6188	NYSE	WST	Wed, Nov 4, 2015	61.29	62.04	61.16	62.03
6187	NYSE	WST	Tue, Nov 3, 2015	60.75	61.25	60.01	61.11
6186	NYSE	WST	Mon, Nov 2, 2015	60.15	61.06	60.04	60.84
6185	NYSE	WST	Fri, Oct 30, 2015	60.00	60.78	59.68	60.01
6184	NYSE	WST	Thu, Oct 29, 2015	59.39	60.60	57.81	60.11
6183	NYSE	WST	Wed, Oct 28, 2015	57.68	60.05	57.19	59.96
6182	NYSE	WST	Tue, Oct 27, 2015	57.07	57.95	56.64	57.61
6181	NYSE	WST	Mon, Oct 26, 2015	57.01	57.30	56.57	57.15
6180	NYSE	WST	Fri, Oct 23, 2015	56.15	57.06	55.92	57.02
6179	NYSE	WST	Thu, Oct 22, 2015	55.27	55.70	54.58	55.51
6178	NYSE	WST	Wed, Oct 21, 2015	55.82	55.94	54.39	55.10
6177	NYSE	WST	Tue, Oct 20, 2015	55.80	55.96	55.18	55.42
6176	NYSE	WST	Mon, Oct 19, 2015	55.91	56.51	55.47	55.88
6175	NYSE	WST	Fri, Oct 16, 2015	56.25	56.94	55.72	56.35
6174	NYSE	WST	Thu, Oct 15, 2015	54.88	56.11	54.32	56.09
6173	NYSE	WST	Wed, Oct 14, 2015	55.11	55.42	54.57	54.79
6172	NYSE	WST	Tue, Oct 13, 2015	55.41	55.87	54.94	54.99
6171	NYSE	WST	Mon, Oct 12, 2015	54.96	55.71	54.89	55.63
6170	NYSE	WST	Fri, Oct 9, 2015	54.56	55.16	54.22	54.89
6169	NYSE	WST	Thu, Oct 8, 2015	54.31	54.60	53.59	54.55
6168	NYSE	WST	Wed, Oct 7, 2015	54.08	54.47	53.10	54.43
6167	NYSE	WST	Tue, Oct 6, 2015	54.94	54.94	53.23	53.70
6166	NYSE	WST	Mon, Oct 5, 2015	54.89	55.14	53.91	55.09
6165	NYSE	WST	Fri, Oct 2, 2015	53.34	54.41	52.79	54.41
6164	NYSE	WST	Thu, Oct 1, 2015	54.16	54.70	52.93	53.83
6163	NYSE	WST	Wed, Sep 30, 2015	54.92	55.64	54.02	54.12
6162	NYSE	WST	Tue, Sep 29, 2015	54.33	55.00	53.64	54.30
6161	NYSE	WST	Mon, Sep 28, 2015	55.44	55.50	53.10	54.33
6160	NYSE	WST	Fri, Sep 25, 2015	58.16	58.16	55.05	55.66
6159	NYSE	WST	Thu, Sep 24, 2015	56.32	58.05	56.32	57.87
6158	NYSE	WST	Wed, Sep 23, 2015	56.44	56.94	56.07	56.65
6157	NYSE	WST	Tue, Sep 22, 2015	56.19	56.60	55.69	56.23
6156	NYSE	WST	Mon, Sep 21, 2015	57.44	57.95	56.47	56.64
6155	NYSE	WST	Fri, Sep 18, 2015	56.95	57.73	56.71	56.90
6154	NYSE	WST	Thu, Sep 17, 2015	57.10	58.04	56.86	57.50
6153	NYSE	WST	Wed, Sep 16, 2015	57.24	57.24	56.36	56.96
6152	NYSE	WST	Tue, Sep 15, 2015	57.23	57.48	56.58	57.24
6151	NYSE	WST	Mon, Sep 14, 2015	57.50	57.52	56.70	56.91
6150	NYSE	WST	Fri, Sep 11, 2015	56.60	57.75	56.45	57.48
6149	NYSE	WST	Thu, Sep 10, 2015	55.94	57.10	55.92	56.76
6148	NYSE	WST	Wed, Sep 9, 2015	57.17	57.17	55.81	55.92
6147	NYSE	WST	Tue, Sep 8, 2015	55.97	56.71	55.72	56.59
6146	NYSE	WST	Fri, Sep 4, 2015	54.59	55.51	54.42	55.04
6145	NYSE	WST	Thu, Sep 3, 2015	55.65	56.10	55.29	55.34
6144	NYSE	WST	Wed, Sep 2, 2015	55.36	55.65	54.88	55.65
6143	NYSE	WST	Tue, Sep 1, 2015	54.97	55.60	54.33	54.69
6142	NYSE	WST	Mon, Aug 31, 2015	56.73	57.44	55.63	55.85
6141	NYSE	WST	Fri, Aug 28, 2015	57.10	57.94	56.51	56.86
6140	NYSE	WST	Thu, Aug 27, 2015	58.28	58.47	56.21	57.09
6139	NYSE	WST	Wed, Aug 26, 2015	56.06	58.12	55.27	57.76
6138	NYSE	WST	Tue, Aug 25, 2015	55.95	55.95	54.97	55.25
6137	NYSE	WST	Mon, Aug 24, 2015	54.54	55.84	53.99	54.63
6136	NYSE	WST	Fri, Aug 21, 2015	56.07	57.27	55.02	56.08
6135	NYSE	WST	Thu, Aug 20, 2015	58.63	58.99	57.13	57.16
6134	NYSE	WST	Wed, Aug 19, 2015	59.71	60.28	59.04	59.31
6133	NYSE	WST	Tue, Aug 18, 2015	59.83	60.38	59.83	60.13
6132	NYSE	WST	Mon, Aug 17, 2015	59.05	60.12	58.71	60.11
6131	NYSE	WST	Fri, Aug 14, 2015	59.14	59.57	58.90	59.39
6130	NYSE	WST	Thu, Aug 13, 2015	59.25	59.92	58.88	59.30
6129	NYSE	WST	Wed, Aug 12, 2015	59.15	59.51	58.42	59.33
6128	NYSE	WST	Tue, Aug 11, 2015	59.53	60.04	59.24	59.64
6127	NYSE	WST	Mon, Aug 10, 2015	59.97	60.60	59.70	59.86
6126	NYSE	WST	Fri, Aug 7, 2015	59.37	59.77	59.01	59.69
6125	NYSE	WST	Thu, Aug 6, 2015	60.81	61.07	59.19	59.81
6124	NYSE	WST	Wed, Aug 5, 2015	60.69	60.98	60.29	60.70
6123	NYSE	WST	Tue, Aug 4, 2015	59.91	60.73	59.69	60.31
6122	NYSE	WST	Mon, Aug 3, 2015	60.20	60.40	59.51	59.84
6121	NYSE	WST	Fri, Jul 31, 2015	60.07	60.57	59.66	59.87
6120	NYSE	WST	Thu, Jul 30, 2015	59.98	59.98	58.75	59.78
6119	NYSE	WST	Wed, Jul 29, 2015	59.72	60.72	59.56	60.61
6118	NYSE	WST	Tue, Jul 28, 2015	59.99	59.99	59.02	59.81
6117	NYSE	WST	Mon, Jul 27, 2015	59.63	59.78	59.14	59.73
6116	NYSE	WST	Fri, Jul 24, 2015	60.59	60.89	59.67	59.80
6115	NYSE	WST	Thu, Jul 23, 2015	61.58	61.65	60.72	60.82
6114	NYSE	WST	Wed, Jul 22, 2015	61.33	61.67	61.15	61.50
6113	NYSE	WST	Tue, Jul 21, 2015	61.25	61.73	61.13	61.20
6112	NYSE	WST	Mon, Jul 20, 2015	60.91	61.44	60.70	61.36
6111	NYSE	WST	Fri, Jul 17, 2015	61.18	61.39	60.63	61.04
6110	NYSE	WST	Thu, Jul 16, 2015	60.94	61.23	60.67	61.21
6109	NYSE	WST	Wed, Jul 15, 2015	60.96	61.40	60.36	60.59
6108	NYSE	WST	Tue, Jul 14, 2015	60.38	61.00	60.10	60.82
6107	NYSE	WST	Mon, Jul 13, 2015	60.27	60.68	60.13	60.38
6106	NYSE	WST	Fri, Jul 10, 2015	60.35	60.35	59.58	59.92
6105	NYSE	WST	Thu, Jul 9, 2015	61.30	61.30	59.74	59.76
6104	NYSE	WST	Wed, Jul 8, 2015	60.00	60.75	59.24	60.31
6103	NYSE	WST	Tue, Jul 7, 2015	58.51	60.89	58.51	60.65
6102	NYSE	WST	Mon, Jul 6, 2015	57.05	57.85	56.72	57.78
6101	NYSE	WST	Thu, Jul 2, 2015	58.69	58.69	57.22	57.55
6100	NYSE	WST	Wed, Jul 1, 2015	58.54	58.64	57.91	58.32
6099	NYSE	WST	Tue, Jun 30, 2015	58.52	58.57	57.68	58.08
6098	NYSE	WST	Mon, Jun 29, 2015	58.30	58.80	57.67	57.89
6097	NYSE	WST	Fri, Jun 26, 2015	59.10	59.12	58.34	58.63
6096	NYSE	WST	Thu, Jun 25, 2015	58.64	58.99	58.19	58.89
6095	NYSE	WST	Wed, Jun 24, 2015	59.22	59.22	58.08	58.34
6094	NYSE	WST	Tue, Jun 23, 2015	59.22	59.46	58.75	59.22
6093	NYSE	WST	Mon, Jun 22, 2015	59.01	59.28	58.60	59.23
6092	NYSE	WST	Fri, Jun 19, 2015	58.50	58.69	57.83	58.52
6091	NYSE	WST	Thu, Jun 18, 2015	57.05	58.54	57.05	58.33
6090	NYSE	WST	Wed, Jun 17, 2015	57.11	57.26	56.70	56.92
6089	NYSE	WST	Tue, Jun 16, 2015	55.52	56.92	55.38	56.91
6088	NYSE	WST	Mon, Jun 15, 2015	55.77	56.23	55.15	55.68
6087	NYSE	WST	Fri, Jun 12, 2015	55.93	56.39	55.65	56.31
6086	NYSE	WST	Thu, Jun 11, 2015	56.07	56.10	55.62	56.08
6085	NYSE	WST	Wed, Jun 10, 2015	55.59	56.37	55.16	55.97
6084	NYSE	WST	Tue, Jun 9, 2015	55.16	55.45	54.92	55.24
6083	NYSE	WST	Mon, Jun 8, 2015	55.46	55.59	55.07	55.22
6082	NYSE	WST	Fri, Jun 5, 2015	54.97	55.56	54.28	55.43
6081	NYSE	WST	Thu, Jun 4, 2015	55.92	55.92	54.67	55.03
6080	NYSE	WST	Wed, Jun 3, 2015	54.95	56.30	54.70	56.28
6079	NYSE	WST	Tue, Jun 2, 2015	54.28	55.32	54.10	54.90
6078	NYSE	WST	Mon, Jun 1, 2015	54.49	55.03	53.96	54.70
6077	NYSE	WST	Fri, May 29, 2015	54.78	55.10	54.04	54.14
6076	NYSE	WST	Thu, May 28, 2015	55.42	55.64	54.64	54.96
6075	NYSE	WST	Wed, May 27, 2015	54.23	55.66	53.97	55.49
6074	NYSE	WST	Tue, May 26, 2015	54.78	55.13	53.83	54.00
6073	NYSE	WST	Fri, May 22, 2015	54.65	55.84	54.29	55.13
6072	NYSE	WST	Thu, May 21, 2015	54.82	55.00	54.20	54.68
6071	NYSE	WST	Wed, May 20, 2015	54.80	54.98	54.44	54.80
6070	NYSE	WST	Tue, May 19, 2015	54.70	54.98	54.40	54.73
6069	NYSE	WST	Mon, May 18, 2015	54.20	55.00	54.15	54.89
6068	NYSE	WST	Fri, May 15, 2015	54.58	54.58	53.88	54.20
6067	NYSE	WST	Thu, May 14, 2015	54.10	54.59	53.56	54.47
6066	NYSE	WST	Wed, May 13, 2015	53.84	54.25	53.77	53.90
6065	NYSE	WST	Tue, May 12, 2015	53.76	53.79	53.04	53.63
6064	NYSE	WST	Mon, May 11, 2015	54.11	54.52	53.87	53.98
6063	NYSE	WST	Fri, May 8, 2015	54.52	55.13	53.64	54.03
6062	NYSE	WST	Thu, May 7, 2015	53.50	54.29	53.15	53.96
6061	NYSE	WST	Wed, May 6, 2015	53.39	53.55	52.78	53.44
6060	NYSE	WST	Tue, May 5, 2015	53.61	53.66	52.73	53.09
6059	NYSE	WST	Mon, May 4, 2015	53.82	54.57	53.60	53.93
6058	NYSE	WST	Fri, May 1, 2015	53.31	54.08	53.13	53.61
6057	NYSE	WST	Thu, Apr 30, 2015	54.68	55.06	53.09	53.28
6056	NYSE	WST	Wed, Apr 29, 2015	55.84	56.21	54.97	55.33
6055	NYSE	WST	Tue, Apr 28, 2015	55.94	56.33	55.09	56.01
6054	NYSE	WST	Mon, Apr 27, 2015	57.53	57.64	55.81	55.93
6053	NYSE	WST	Fri, Apr 24, 2015	56.60	57.55	55.90	57.38
6052	NYSE	WST	Thu, Apr 23, 2015	56.13	56.67	55.80	56.60
6051	NYSE	WST	Wed, Apr 22, 2015	56.40	56.67	55.85	56.13
6050	NYSE	WST	Tue, Apr 21, 2015	56.83	56.96	56.44	56.57
6049	NYSE	WST	Mon, Apr 20, 2015	55.92	56.96	55.39	56.37
6048	NYSE	WST	Fri, Apr 17, 2015	55.70	56.20	55.33	55.58
6047	NYSE	WST	Thu, Apr 16, 2015	57.05	57.43	56.08	56.11
6046	NYSE	WST	Wed, Apr 15, 2015	56.66	57.26	56.46	56.92
6045	NYSE	WST	Tue, Apr 14, 2015	56.43	56.93	56.32	56.61
6044	NYSE	WST	Mon, Apr 13, 2015	56.37	56.64	56.25	56.57
6043	NYSE	WST	Fri, Apr 10, 2015	56.41	56.47	55.98	56.40
6042	NYSE	WST	Thu, Apr 9, 2015	56.08	56.51	55.44	56.05
6041	NYSE	WST	Wed, Apr 8, 2015	56.09	56.46	55.74	56.23
6040	NYSE	WST	Tue, Apr 7, 2015	55.95	56.34	55.45	55.89
6039	NYSE	WST	Mon, Apr 6, 2015	56.19	56.94	56.00	56.04
6038	NYSE	WST	Thu, Apr 2, 2015	56.77	57.39	56.48	56.68
6037	NYSE	WST	Wed, Apr 1, 2015	60.00	60.00	56.47	56.89
6036	NYSE	WST	Tue, Mar 31, 2015	59.53	60.30	59.02	60.21
6035	NYSE	WST	Mon, Mar 30, 2015	58.62	59.74	58.36	59.70
6034	NYSE	WST	Fri, Mar 27, 2015	57.71	58.40	57.52	58.36
6033	NYSE	WST	Thu, Mar 26, 2015	57.76	57.88	57.10	57.66
6032	NYSE	WST	Wed, Mar 25, 2015	58.67	58.71	57.72	57.91
6031	NYSE	WST	Tue, Mar 24, 2015	57.85	58.69	57.81	58.33
6030	NYSE	WST	Mon, Mar 23, 2015	57.84	58.02	57.44	57.91
6029	NYSE	WST	Fri, Mar 20, 2015	57.21	57.91	56.93	57.91
6028	NYSE	WST	Thu, Mar 19, 2015	56.19	56.93	55.99	56.76
6027	NYSE	WST	Wed, Mar 18, 2015	55.73	56.53	55.47	56.28
6026	NYSE	WST	Tue, Mar 17, 2015	55.49	55.92	55.13	55.92
6025	NYSE	WST	Mon, Mar 16, 2015	54.48	55.67	54.48	55.64
6024	NYSE	WST	Fri, Mar 13, 2015	54.37	54.42	53.79	54.21
6023	NYSE	WST	Thu, Mar 12, 2015	54.63	54.90	53.74	54.38
6022	NYSE	WST	Wed, Mar 11, 2015	53.99	54.41	53.71	54.16
6021	NYSE	WST	Tue, Mar 10, 2015	53.97	54.30	53.41	53.87
6020	NYSE	WST	Mon, Mar 9, 2015	54.10	54.52	53.67	54.28
6019	NYSE	WST	Fri, Mar 6, 2015	54.30	54.76	53.57	53.92
6018	NYSE	WST	Thu, Mar 5, 2015	54.53	55.04	54.41	54.79
6017	NYSE	WST	Wed, Mar 4, 2015	54.60	54.81	54.20	54.52
6016	NYSE	WST	Tue, Mar 3, 2015	55.04	55.04	54.49	54.71
6015	NYSE	WST	Mon, Mar 2, 2015	54.73	55.50	54.43	55.31
6014	NYSE	WST	Fri, Feb 27, 2015	54.72	55.09	54.59	54.72
6013	NYSE	WST	Thu, Feb 26, 2015	54.92	55.10	54.62	54.95
6012	NYSE	WST	Wed, Feb 25, 2015	54.80	54.98	54.55	54.91
6011	NYSE	WST	Tue, Feb 24, 2015	52.70	54.78	51.46	54.73
6010	NYSE	WST	Mon, Feb 23, 2015	53.35	54.19	53.01	54.14
6009	NYSE	WST	Fri, Feb 20, 2015	53.73	54.07	53.11	53.75
6008	NYSE	WST	Thu, Feb 19, 2015	52.31	54.00	51.80	53.65
6007	NYSE	WST	Wed, Feb 18, 2015	51.29	52.44	51.28	52.36
6006	NYSE	WST	Tue, Feb 17, 2015	51.50	51.90	51.27	51.53
6005	NYSE	WST	Fri, Feb 13, 2015	50.88	51.42	50.57	51.35
6004	NYSE	WST	Thu, Feb 12, 2015	51.23	51.32	50.74	50.78
6003	NYSE	WST	Wed, Feb 11, 2015	50.40	51.19	50.18	51.05
6002	NYSE	WST	Tue, Feb 10, 2015	50.31	50.74	49.87	50.60
6001	NYSE	WST	Mon, Feb 9, 2015	50.85	51.20	49.66	49.83
6000	NYSE	WST	Fri, Feb 6, 2015	51.39	51.61	50.76	50.97
5999	NYSE	WST	Thu, Feb 5, 2015	50.41	51.49	50.41	51.38
5998	NYSE	WST	Wed, Feb 4, 2015	49.52	50.48	49.49	50.12
5997	NYSE	WST	Tue, Feb 3, 2015	49.42	50.06	49.29	49.88
5996	NYSE	WST	Mon, Feb 2, 2015	49.33	49.57	48.66	49.19
5995	NYSE	WST	Fri, Jan 30, 2015	49.67	50.07	49.13	49.31
5994	NYSE	WST	Thu, Jan 29, 2015	49.97	50.27	49.17	50.19
5993	NYSE	WST	Wed, Jan 28, 2015	50.89	51.16	49.59	49.81
5992	NYSE	WST	Tue, Jan 27, 2015	50.90	51.37	50.18	50.76
5991	NYSE	WST	Mon, Jan 26, 2015	50.52	51.52	49.76	51.39
5990	NYSE	WST	Fri, Jan 23, 2015	50.86	51.58	50.63	50.70
5989	NYSE	WST	Thu, Jan 22, 2015	51.40	51.45	50.54	51.00
5988	NYSE	WST	Wed, Jan 21, 2015	51.62	52.00	50.82	51.00
5987	NYSE	WST	Tue, Jan 20, 2015	51.92	52.00	51.00	51.60
5986	NYSE	WST	Fri, Jan 16, 2015	50.41	51.91	50.20	51.86
5985	NYSE	WST	Thu, Jan 15, 2015	51.88	51.88	50.75	50.83
5984	NYSE	WST	Wed, Jan 14, 2015	52.00	52.30	51.10	51.63
5983	NYSE	WST	Tue, Jan 13, 2015	52.15	53.31	51.97	52.48
5982	NYSE	WST	Mon, Jan 12, 2015	51.90	52.51	51.51	51.88
5981	NYSE	WST	Fri, Jan 9, 2015	52.24	52.55	51.74	51.79
5980	NYSE	WST	Thu, Jan 8, 2015	51.62	52.62	50.94	52.39
5979	NYSE	WST	Wed, Jan 7, 2015	51.02	51.61	50.67	51.38
5978	NYSE	WST	Tue, Jan 6, 2015	51.49	51.82	50.28	50.56
5977	NYSE	WST	Mon, Jan 5, 2015	51.75	52.43	51.08	51.44
5976	NYSE	WST	Fri, Jan 2, 2015	53.57	54.09	51.99	52.16
5975	NYSE	WST	Wed, Dec 31, 2014	53.77	54.48	53.17	53.24
5974	NYSE	WST	Tue, Dec 30, 2014	53.81	53.99	53.20	53.38
5973	NYSE	WST	Mon, Dec 29, 2014	53.97	54.54	53.29	53.77
5972	NYSE	WST	Fri, Dec 26, 2014	54.30	54.40	53.55	53.90
5971	NYSE	WST	Wed, Dec 24, 2014	53.61	54.12	53.47	53.94
5970	NYSE	WST	Tue, Dec 23, 2014	54.91	54.91	53.21	53.58
5969	NYSE	WST	Mon, Dec 22, 2014	54.66	54.98	54.18	54.54
5968	NYSE	WST	Fri, Dec 19, 2014	55.05	55.29	54.31	54.67
5967	NYSE	WST	Thu, Dec 18, 2014	54.83	55.22	54.05	55.08
5966	NYSE	WST	Wed, Dec 17, 2014	52.65	54.29	51.90	54.19
5965	NYSE	WST	Tue, Dec 16, 2014	52.22	53.32	52.22	52.35
5964	NYSE	WST	Mon, Dec 15, 2014	53.73	53.82	51.69	52.29
5963	NYSE	WST	Fri, Dec 12, 2014	53.16	53.90	53.14	53.35
5962	NYSE	WST	Thu, Dec 11, 2014	53.57	54.74	53.57	53.86
5961	NYSE	WST	Wed, Dec 10, 2014	54.61	54.76	53.04	53.26
5960	NYSE	WST	Tue, Dec 9, 2014	52.92	54.88	52.59	54.86
5959	NYSE	WST	Mon, Dec 8, 2014	53.70	54.70	53.52	53.58
5958	NYSE	WST	Fri, Dec 5, 2014	53.27	53.98	53.12	53.94
5957	NYSE	WST	Thu, Dec 4, 2014	53.65	53.65	52.95	53.37
5956	NYSE	WST	Wed, Dec 3, 2014	52.95	53.81	52.42	53.66
5955	NYSE	WST	Tue, Dec 2, 2014	51.97	53.10	51.74	53.03
5954	NYSE	WST	Mon, Dec 1, 2014	51.94	52.31	51.26	51.76
5953	NYSE	WST	Fri, Nov 28, 2014	52.36	53.28	51.96	52.01
5952	NYSE	WST	Wed, Nov 26, 2014	51.80	52.38	51.78	52.11
5951	NYSE	WST	Tue, Nov 25, 2014	52.28	52.56	51.74	51.94
5950	NYSE	WST	Mon, Nov 24, 2014	50.97	52.27	50.96	52.26
5949	NYSE	WST	Fri, Nov 21, 2014	51.67	51.67	50.81	50.89
5948	NYSE	WST	Thu, Nov 20, 2014	50.34	51.02	50.29	50.98
5947	NYSE	WST	Wed, Nov 19, 2014	51.62	51.62	50.61	50.70
5946	NYSE	WST	Tue, Nov 18, 2014	51.74	52.11	51.45	51.75
5945	NYSE	WST	Mon, Nov 17, 2014	51.15	51.87	50.77	51.69
5944	NYSE	WST	Fri, Nov 14, 2014	52.18	52.34	51.15	51.35
5943	NYSE	WST	Thu, Nov 13, 2014	52.47	52.60	52.24	52.60
5942	NYSE	WST	Wed, Nov 12, 2014	51.12	52.62	51.09	52.46
5941	NYSE	WST	Tue, Nov 11, 2014	50.69	52.14	50.50	51.46
5940	NYSE	WST	Mon, Nov 10, 2014	49.95	50.35	49.72	50.34
5939	NYSE	WST	Fri, Nov 7, 2014	50.68	50.95	49.78	49.99
5938	NYSE	WST	Thu, Nov 6, 2014	50.96	51.10	50.47	50.85
5937	NYSE	WST	Wed, Nov 5, 2014	51.10	51.33	50.54	50.80
5936	NYSE	WST	Tue, Nov 4, 2014	50.30	50.96	50.10	50.77
5935	NYSE	WST	Mon, Nov 3, 2014	51.26	51.26	49.99	50.50
5934	NYSE	WST	Fri, Oct 31, 2014	51.00	51.63	50.67	51.25
5933	NYSE	WST	Thu, Oct 30, 2014	47.44	51.12	47.44	50.18
5932	NYSE	WST	Wed, Oct 29, 2014	47.69	48.02	46.80	47.31
5931	NYSE	WST	Tue, Oct 28, 2014	46.17	47.71	45.88	47.67
5930	NYSE	WST	Mon, Oct 27, 2014	45.26	45.88	45.26	45.88
5929	NYSE	WST	Fri, Oct 24, 2014	45.25	45.53	45.17	45.48
5928	NYSE	WST	Thu, Oct 23, 2014	45.03	45.43	44.22	45.10
5927	NYSE	WST	Wed, Oct 22, 2014	45.11	45.41	44.64	44.73
5926	NYSE	WST	Tue, Oct 21, 2014	45.38	45.42	44.81	45.15
5925	NYSE	WST	Mon, Oct 20, 2014	44.00	44.97	44.00	44.97
5924	NYSE	WST	Fri, Oct 17, 2014	44.87	44.91	44.00	44.43
5923	NYSE	WST	Thu, Oct 16, 2014	44.17	44.84	43.84	44.28
5922	NYSE	WST	Wed, Oct 15, 2014	44.00	45.14	43.53	44.75
5921	NYSE	WST	Tue, Oct 14, 2014	44.91	45.93	44.58	45.37
5920	NYSE	WST	Mon, Oct 13, 2014	44.24	45.17	44.00	44.56
5919	NYSE	WST	Fri, Oct 10, 2014	44.45	45.22	44.17	44.29
5918	NYSE	WST	Thu, Oct 9, 2014	44.70	44.93	44.33	44.61
5917	NYSE	WST	Wed, Oct 8, 2014	43.63	44.82	43.49	44.77
5916	NYSE	WST	Tue, Oct 7, 2014	44.58	44.65	43.76	43.77
5915	NYSE	WST	Mon, Oct 6, 2014	44.90	45.23	44.75	44.75
5914	NYSE	WST	Fri, Oct 3, 2014	44.87	45.05	44.60	44.90
5913	NYSE	WST	Thu, Oct 2, 2014	44.13	44.75	43.89	44.40
5912	NYSE	WST	Wed, Oct 1, 2014	44.64	44.81	43.55	44.05
5911	NYSE	WST	Tue, Sep 30, 2014	44.95	45.43	44.43	44.76
5910	NYSE	WST	Mon, Sep 29, 2014	44.12	44.98	44.12	44.95
5909	NYSE	WST	Fri, Sep 26, 2014	44.19	44.54	44.02	44.50
5908	NYSE	WST	Thu, Sep 25, 2014	44.35	44.35	43.74	44.17
5907	NYSE	WST	Wed, Sep 24, 2014	44.52	44.57	43.95	44.39
5906	NYSE	WST	Tue, Sep 23, 2014	44.21	44.47	43.98	44.32
5905	NYSE	WST	Mon, Sep 22, 2014	44.56	44.75	44.30	44.50
5904	NYSE	WST	Fri, Sep 19, 2014	44.94	45.05	44.36	44.79
5903	NYSE	WST	Thu, Sep 18, 2014	44.21	44.89	44.06	44.89
5902	NYSE	WST	Wed, Sep 17, 2014	43.58	44.17	43.44	44.01
5901	NYSE	WST	Tue, Sep 16, 2014	43.33	43.73	43.17	43.58
5900	NYSE	WST	Mon, Sep 15, 2014	43.71	43.71	43.11	43.37
5899	NYSE	WST	Fri, Sep 12, 2014	43.99	43.99	43.46	43.62
5898	NYSE	WST	Thu, Sep 11, 2014	43.38	44.02	43.38	43.90
5897	NYSE	WST	Wed, Sep 10, 2014	43.53	43.84	43.52	43.68
5896	NYSE	WST	Tue, Sep 9, 2014	44.00	44.05	43.37	43.56
5895	NYSE	WST	Mon, Sep 8, 2014	44.02	44.26	43.81	44.16
5894	NYSE	WST	Fri, Sep 5, 2014	43.67	44.07	43.58	43.98
5893	NYSE	WST	Thu, Sep 4, 2014	44.09	44.49	43.78	43.85
5892	NYSE	WST	Wed, Sep 3, 2014	44.14	44.35	43.89	44.11
5891	NYSE	WST	Tue, Sep 2, 2014	43.50	43.99	43.38	43.97
5890	NYSE	WST	Fri, Aug 29, 2014	43.41	43.61	43.25	43.43
5889	NYSE	WST	Thu, Aug 28, 2014	43.76	43.98	43.40	43.45
5888	NYSE	WST	Wed, Aug 27, 2014	44.66	44.91	43.82	43.84
5887	NYSE	WST	Tue, Aug 26, 2014	44.08	44.70	43.99	44.68
5886	NYSE	WST	Mon, Aug 25, 2014	44.04	44.31	43.89	44.16
5885	NYSE	WST	Fri, Aug 22, 2014	44.03	44.33	43.57	43.67
5884	NYSE	WST	Thu, Aug 21, 2014	43.82	44.20	43.38	44.05
5883	NYSE	WST	Wed, Aug 20, 2014	43.30	44.35	43.30	43.94
5882	NYSE	WST	Tue, Aug 19, 2014	42.73	43.55	42.60	43.45
5881	NYSE	WST	Mon, Aug 18, 2014	42.38	42.80	42.14	42.74
5880	NYSE	WST	Fri, Aug 15, 2014	41.93	42.16	41.39	42.02
5879	NYSE	WST	Thu, Aug 14, 2014	40.66	41.51	40.44	41.50
5878	NYSE	WST	Wed, Aug 13, 2014	39.29	40.52	39.29	40.50
5877	NYSE	WST	Tue, Aug 12, 2014	39.90	39.95	39.11	39.26
5876	NYSE	WST	Mon, Aug 11, 2014	40.21	40.29	39.76	39.94
5875	NYSE	WST	Fri, Aug 8, 2014	40.15	40.52	39.91	40.13
5874	NYSE	WST	Thu, Aug 7, 2014	40.98	41.00	40.06	40.18
5873	NYSE	WST	Wed, Aug 6, 2014	40.27	40.97	40.14	40.92
5872	NYSE	WST	Tue, Aug 5, 2014	40.32	40.95	40.14	40.68
5871	NYSE	WST	Mon, Aug 4, 2014	40.50	40.58	39.92	40.49
5870	NYSE	WST	Fri, Aug 1, 2014	40.69	41.03	39.86	40.24
5869	NYSE	WST	Thu, Jul 31, 2014	41.45	41.53	40.36	40.75
5868	NYSE	WST	Wed, Jul 30, 2014	40.35	40.67	39.89	40.28
5867	NYSE	WST	Tue, Jul 29, 2014	40.33	40.39	39.99	40.10
5866	NYSE	WST	Mon, Jul 28, 2014	40.38	40.84	40.11	40.28
5865	NYSE	WST	Fri, Jul 25, 2014	39.97	40.67	39.86	40.34
5864	NYSE	WST	Thu, Jul 24, 2014	40.94	40.94	40.31	40.45
5863	NYSE	WST	Wed, Jul 23, 2014	40.61	40.98	40.44	40.76
5862	NYSE	WST	Tue, Jul 22, 2014	40.19	40.75	40.19	40.60
5861	NYSE	WST	Mon, Jul 21, 2014	39.97	40.33	39.41	40.04
5860	NYSE	WST	Fri, Jul 18, 2014	39.60	40.70	39.60	40.33
5859	NYSE	WST	Thu, Jul 17, 2014	40.03	40.27	39.59	39.71
5858	NYSE	WST	Wed, Jul 16, 2014	41.52	41.60	40.30	40.35
5857	NYSE	WST	Tue, Jul 15, 2014	41.98	42.22	41.23	41.26
5856	NYSE	WST	Mon, Jul 14, 2014	42.82	42.82	41.99	42.04
5855	NYSE	WST	Fri, Jul 11, 2014	42.11	42.60	41.78	42.42
5854	NYSE	WST	Thu, Jul 10, 2014	41.17	42.50	41.13	42.13
5853	NYSE	WST	Wed, Jul 9, 2014	42.50	42.64	42.10	42.25
5852	NYSE	WST	Tue, Jul 8, 2014	42.61	42.73	42.17	42.33
5851	NYSE	WST	Mon, Jul 7, 2014	43.21	43.49	42.78	42.80
5850	NYSE	WST	Thu, Jul 3, 2014	42.99	43.45	42.92	43.42
5849	NYSE	WST	Wed, Jul 2, 2014	43.43	43.58	42.85	42.87
5848	NYSE	WST	Tue, Jul 1, 2014	42.45	43.70	42.21	43.50
5847	NYSE	WST	Mon, Jun 30, 2014	42.03	42.33	41.70	42.18
5846	NYSE	WST	Fri, Jun 27, 2014	41.45	42.22	41.34	42.15
5845	NYSE	WST	Thu, Jun 26, 2014	41.60	41.83	41.10	41.80
5844	NYSE	WST	Wed, Jun 25, 2014	41.24	41.89	41.24	41.78
5843	NYSE	WST	Tue, Jun 24, 2014	42.12	42.50	41.53	41.55
5842	NYSE	WST	Mon, Jun 23, 2014	42.64	42.64	41.99	42.27
5841	NYSE	WST	Fri, Jun 20, 2014	42.34	42.62	42.19	42.59
5840	NYSE	WST	Thu, Jun 19, 2014	41.99	42.28	41.82	42.18
5839	NYSE	WST	Wed, Jun 18, 2014	41.40	41.86	41.23	41.83
5838	NYSE	WST	Tue, Jun 17, 2014	41.44	41.72	41.34	41.44
5837	NYSE	WST	Mon, Jun 16, 2014	41.27	41.70	40.93	41.45
5836	NYSE	WST	Fri, Jun 13, 2014	41.88	41.88	41.15	41.28
5835	NYSE	WST	Thu, Jun 12, 2014	42.29	42.29	41.54	41.68
5834	NYSE	WST	Wed, Jun 11, 2014	42.39	42.53	42.23	42.47
5833	NYSE	WST	Tue, Jun 10, 2014	42.85	42.85	42.20	42.72
5832	NYSE	WST	Mon, Jun 9, 2014	42.57	42.95	42.49	42.91
5831	NYSE	WST	Fri, Jun 6, 2014	43.06	43.06	42.56	42.68
5830	NYSE	WST	Thu, Jun 5, 2014	41.98	42.82	41.57	42.77
5829	NYSE	WST	Wed, Jun 4, 2014	41.45	42.01	41.25	41.95
5828	NYSE	WST	Tue, Jun 3, 2014	41.99	42.27	41.47	41.74
5827	NYSE	WST	Mon, Jun 2, 2014	42.17	42.47	41.41	42.19
5826	NYSE	WST	Fri, May 30, 2014	42.72	42.72	41.98	42.09
5825	NYSE	WST	Thu, May 29, 2014	43.12	43.20	42.53	42.58
5824	NYSE	WST	Wed, May 28, 2014	43.73	43.73	42.93	42.99
5823	NYSE	WST	Tue, May 27, 2014	43.25	43.87	43.08	43.78
5822	NYSE	WST	Fri, May 23, 2014	42.33	42.99	42.16	42.87
5821	NYSE	WST	Thu, May 22, 2014	42.17	42.59	41.71	42.21
5820	NYSE	WST	Wed, May 21, 2014	41.88	42.45	41.67	42.26
5819	NYSE	WST	Tue, May 20, 2014	42.60	42.65	41.24	41.70
5818	NYSE	WST	Mon, May 19, 2014	41.83	42.91	41.83	42.86
5817	NYSE	WST	Fri, May 16, 2014	41.83	42.15	41.64	42.10
5816	NYSE	WST	Thu, May 15, 2014	41.67	42.03	41.13	41.93
5815	NYSE	WST	Wed, May 14, 2014	42.89	42.89	41.74	42.00
5814	NYSE	WST	Tue, May 13, 2014	44.10	44.14	42.93	42.95
5813	NYSE	WST	Mon, May 12, 2014	43.28	44.28	43.06	44.07
5812	NYSE	WST	Fri, May 9, 2014	42.18	43.06	42.04	43.04
5811	NYSE	WST	Thu, May 8, 2014	43.20	43.97	42.38	42.45
5810	NYSE	WST	Wed, May 7, 2014	43.09	43.25	42.36	43.18
5809	NYSE	WST	Tue, May 6, 2014	43.34	43.70	43.05	43.10
5808	NYSE	WST	Mon, May 5, 2014	43.28	43.58	42.84	43.50
5807	NYSE	WST	Fri, May 2, 2014	42.91	43.70	42.79	43.58
5806	NYSE	WST	Thu, May 1, 2014	43.12	43.12	41.42	42.78
5805	NYSE	WST	Wed, Apr 30, 2014	42.90	43.47	42.41	43.38
5804	NYSE	WST	Tue, Apr 29, 2014	43.20	43.48	42.72	42.93
5803	NYSE	WST	Mon, Apr 28, 2014	42.33	43.11	41.92	42.91
5802	NYSE	WST	Fri, Apr 25, 2014	42.36	42.42	41.96	42.05
5801	NYSE	WST	Thu, Apr 24, 2014	43.14	43.14	42.20	42.54
5800	NYSE	WST	Wed, Apr 23, 2014	43.36	43.55	42.68	42.80
5799	NYSE	WST	Tue, Apr 22, 2014	43.67	43.86	43.23	43.56
5798	NYSE	WST	Mon, Apr 21, 2014	43.61	43.97	43.28	43.51
5797	NYSE	WST	Thu, Apr 17, 2014	42.86	43.85	42.75	43.76
5796	NYSE	WST	Wed, Apr 16, 2014	43.44	43.66	42.71	43.03
5795	NYSE	WST	Tue, Apr 15, 2014	43.24	43.38	42.01	43.03
5794	NYSE	WST	Mon, Apr 14, 2014	43.28	43.43	42.67	43.05
5793	NYSE	WST	Fri, Apr 11, 2014	43.45	43.99	42.44	42.82
5792	NYSE	WST	Thu, Apr 10, 2014	45.39	45.69	43.72	43.91
5791	NYSE	WST	Wed, Apr 9, 2014	44.44	45.73	44.35	45.46
5790	NYSE	WST	Tue, Apr 8, 2014	43.99	44.35	43.17	44.18
5789	NYSE	WST	Mon, Apr 7, 2014	44.40	44.67	43.85	43.91
5788	NYSE	WST	Fri, Apr 4, 2014	45.22	45.39	44.17	44.50
5787	NYSE	WST	Thu, Apr 3, 2014	45.33	45.49	44.80	45.01
5786	NYSE	WST	Wed, Apr 2, 2014	44.80	45.35	44.46	45.22
5785	NYSE	WST	Tue, Apr 1, 2014	44.13	44.83	43.87	44.83
5784	NYSE	WST	Mon, Mar 31, 2014	42.07	44.36	41.83	44.05
5783	NYSE	WST	Fri, Mar 28, 2014	42.48	42.72	41.41	41.68
5782	NYSE	WST	Thu, Mar 27, 2014	42.91	43.11	42.25	42.48
5781	NYSE	WST	Wed, Mar 26, 2014	44.05	44.08	42.84	42.86
5780	NYSE	WST	Tue, Mar 25, 2014	43.69	44.32	43.69	43.79
5779	NYSE	WST	Mon, Mar 24, 2014	44.56	44.63	43.25	43.49
5778	NYSE	WST	Fri, Mar 21, 2014	45.17	45.49	44.24	44.47
5777	NYSE	WST	Thu, Mar 20, 2014	45.14	45.40	44.91	45.12
5776	NYSE	WST	Wed, Mar 19, 2014	45.39	45.60	44.85	45.22
5775	NYSE	WST	Tue, Mar 18, 2014	45.33	45.55	45.16	45.52
5774	NYSE	WST	Mon, Mar 17, 2014	44.90	45.25	44.88	45.20
5773	NYSE	WST	Fri, Mar 14, 2014	45.23	45.80	44.52	44.75
5772	NYSE	WST	Thu, Mar 13, 2014	46.10	46.30	45.36	45.49
5771	NYSE	WST	Wed, Mar 12, 2014	45.37	45.93	45.12	45.91
5770	NYSE	WST	Tue, Mar 11, 2014	46.36	46.50	45.49	45.55
5769	NYSE	WST	Mon, Mar 10, 2014	46.43	46.59	46.16	46.30
5768	NYSE	WST	Fri, Mar 7, 2014	47.23	47.35	46.34	46.52
5767	NYSE	WST	Thu, Mar 6, 2014	46.66	46.93	46.48	46.81
5766	NYSE	WST	Wed, Mar 5, 2014	46.53	46.84	46.17	46.62
5765	NYSE	WST	Tue, Mar 4, 2014	45.50	46.92	45.27	46.62
5764	NYSE	WST	Mon, Mar 3, 2014	45.33	45.54	44.94	45.10
5763	NYSE	WST	Fri, Feb 28, 2014	45.94	46.35	45.31	45.58
5762	NYSE	WST	Thu, Feb 27, 2014	46.06	46.19	45.55	45.80
5761	NYSE	WST	Wed, Feb 26, 2014	46.50	46.78	46.01	46.20
5760	NYSE	WST	Tue, Feb 25, 2014	47.35	47.44	46.31	46.42
5759	NYSE	WST	Mon, Feb 24, 2014	48.00	48.00	47.18	47.34
5758	NYSE	WST	Fri, Feb 21, 2014	48.44	48.55	47.71	48.12
5757	NYSE	WST	Thu, Feb 20, 2014	47.67	48.56	44.79	48.42
5756	NYSE	WST	Wed, Feb 19, 2014	48.49	48.85	47.62	47.74
5755	NYSE	WST	Tue, Feb 18, 2014	48.20	48.94	48.20	48.69
5754	NYSE	WST	Fri, Feb 14, 2014	48.49	48.72	48.03	48.11
5753	NYSE	WST	Thu, Feb 13, 2014	47.31	48.61	47.14	48.49
5752	NYSE	WST	Wed, Feb 12, 2014	47.84	48.34	47.45	47.61
5751	NYSE	WST	Tue, Feb 11, 2014	47.41	48.06	47.25	47.85
5750	NYSE	WST	Mon, Feb 10, 2014	47.00	47.82	46.73	47.49
5749	NYSE	WST	Fri, Feb 7, 2014	46.38	47.08	46.34	47.05
5748	NYSE	WST	Thu, Feb 6, 2014	46.02	46.39	45.71	46.25
5747	NYSE	WST	Wed, Feb 5, 2014	45.76	46.06	45.16	45.84
5746	NYSE	WST	Tue, Feb 4, 2014	46.47	46.81	45.86	45.91
5745	NYSE	WST	Mon, Feb 3, 2014	47.39	47.45	46.01	46.32
5744	NYSE	WST	Fri, Jan 31, 2014	47.46	47.92	47.08	47.45
5743	NYSE	WST	Thu, Jan 30, 2014	47.89	48.48	47.56	48.17
5742	NYSE	WST	Wed, Jan 29, 2014	47.76	48.14	47.19	47.42
5741	NYSE	WST	Tue, Jan 28, 2014	47.41	48.21	47.07	48.20
5740	NYSE	WST	Mon, Jan 27, 2014	48.25	48.36	47.18	47.33
5739	NYSE	WST	Fri, Jan 24, 2014	49.16	49.42	48.11	48.21
5738	NYSE	WST	Thu, Jan 23, 2014	49.47	49.68	48.92	49.63
5737	NYSE	WST	Wed, Jan 22, 2014	50.14	50.16	49.53	49.81
5736	NYSE	WST	Tue, Jan 21, 2014	50.44	50.44	49.49	50.16
5735	NYSE	WST	Fri, Jan 17, 2014	50.77	51.12	50.00	50.23
5734	NYSE	WST	Thu, Jan 16, 2014	50.30	51.10	50.20	51.01
5733	NYSE	WST	Wed, Jan 15, 2014	50.32	50.88	49.76	50.47
5732	NYSE	WST	Tue, Jan 14, 2014	49.57	50.32	49.53	50.24
5731	NYSE	WST	Mon, Jan 13, 2014	49.76	50.44	49.01	49.27
5730	NYSE	WST	Fri, Jan 10, 2014	49.51	49.88	49.06	49.69
5729	NYSE	WST	Thu, Jan 9, 2014	50.10	50.66	48.64	49.57
5728	NYSE	WST	Wed, Jan 8, 2014	49.22	49.97	48.94	49.93
5727	NYSE	WST	Tue, Jan 7, 2014	48.93	49.59	48.67	49.22
5726	NYSE	WST	Mon, Jan 6, 2014	49.32	49.32	48.53	48.85
5725	NYSE	WST	Fri, Jan 3, 2014	48.67	49.48	48.67	49.12
5724	NYSE	WST	Thu, Jan 2, 2014	49.06	49.07	48.20	48.68
5723	NYSE	WST	Tue, Dec 31, 2013	49.01	49.52	48.61	49.06
5722	NYSE	WST	Mon, Dec 30, 2013	48.91	49.14	48.56	48.91
5721	NYSE	WST	Fri, Dec 27, 2013	49.69	49.99	48.64	48.96
5720	NYSE	WST	Thu, Dec 26, 2013	49.28	49.84	48.83	49.48
5719	NYSE	WST	Tue, Dec 24, 2013	49.69	49.99	49.10	49.23
5718	NYSE	WST	Mon, Dec 23, 2013	49.41	49.82	48.96	49.72
5717	NYSE	WST	Fri, Dec 20, 2013	48.01	49.75	48.01	49.40
5716	NYSE	WST	Thu, Dec 19, 2013	48.57	48.69	47.83	47.84
5715	NYSE	WST	Wed, Dec 18, 2013	47.87	48.93	47.40	48.86
5714	NYSE	WST	Tue, Dec 17, 2013	48.79	48.79	47.55	47.70
5713	NYSE	WST	Mon, Dec 16, 2013	47.77	48.90	47.50	48.86
5712	NYSE	WST	Fri, Dec 13, 2013	47.71	48.14	47.50	47.67
5711	NYSE	WST	Thu, Dec 12, 2013	47.36	47.94	47.28	47.49
5710	NYSE	WST	Wed, Dec 11, 2013	49.06	49.36	47.27	47.36
5709	NYSE	WST	Tue, Dec 10, 2013	49.59	49.98	48.89	48.91
5708	NYSE	WST	Mon, Dec 9, 2013	49.67	49.89	49.34	49.78
5707	NYSE	WST	Fri, Dec 6, 2013	49.12	49.72	48.75	49.49
5706	NYSE	WST	Thu, Dec 5, 2013	48.64	49.15	48.53	48.88
5705	NYSE	WST	Wed, Dec 4, 2013	49.17	49.71	48.42	48.65
5704	NYSE	WST	Tue, Dec 3, 2013	49.19	49.85	48.90	49.43
5703	NYSE	WST	Mon, Dec 2, 2013	49.78	50.07	49.12	49.19
5702	NYSE	WST	Fri, Nov 29, 2013	50.35	50.60	49.87	49.92
5701	NYSE	WST	Wed, Nov 27, 2013	48.98	50.15	48.89	50.08
5700	NYSE	WST	Tue, Nov 26, 2013	48.46	48.98	48.26	48.97
5699	NYSE	WST	Mon, Nov 25, 2013	48.27	49.12	47.97	48.46
5698	NYSE	WST	Fri, Nov 22, 2013	48.95	48.99	48.07	48.27
5697	NYSE	WST	Thu, Nov 21, 2013	47.56	49.23	47.23	48.80
5696	NYSE	WST	Wed, Nov 20, 2013	47.35	47.65	46.90	47.32
5695	NYSE	WST	Tue, Nov 19, 2013	47.21	47.96	47.06	47.15
5694	NYSE	WST	Mon, Nov 18, 2013	47.92	48.02	47.24	47.33
5693	NYSE	WST	Fri, Nov 15, 2013	47.15	47.78	47.06	47.69
5692	NYSE	WST	Thu, Nov 14, 2013	46.94	47.63	46.70	47.22
5691	NYSE	WST	Wed, Nov 13, 2013	46.50	47.08	46.50	46.97
5690	NYSE	WST	Tue, Nov 12, 2013	46.50	46.97	46.26	46.85
5689	NYSE	WST	Mon, Nov 11, 2013	46.71	47.13	46.59	46.75
5688	NYSE	WST	Fri, Nov 8, 2013	45.84	47.10	45.74	46.70
5687	NYSE	WST	Thu, Nov 7, 2013	46.59	46.74	45.83	45.90
5686	NYSE	WST	Wed, Nov 6, 2013	47.00	47.25	46.43	46.57
5685	NYSE	WST	Tue, Nov 5, 2013	46.80	47.06	46.63	46.75
5684	NYSE	WST	Mon, Nov 4, 2013	47.12	47.63	46.62	47.01
5683	NYSE	WST	Fri, Nov 1, 2013	48.20	48.24	46.57	47.00
5682	NYSE	WST	Thu, Oct 31, 2013	47.23	48.81	46.98	48.35
5681	NYSE	WST	Wed, Oct 30, 2013	46.88	47.08	46.42	46.72
5680	NYSE	WST	Tue, Oct 29, 2013	46.87	47.07	46.19	46.82
5679	NYSE	WST	Mon, Oct 28, 2013	46.00	46.91	45.94	46.91
5678	NYSE	WST	Fri, Oct 25, 2013	46.48	46.48	45.68	46.11
5677	NYSE	WST	Thu, Oct 24, 2013	46.08	46.49	45.93	46.28
5676	NYSE	WST	Wed, Oct 23, 2013	45.69	46.34	45.57	46.08
5675	NYSE	WST	Tue, Oct 22, 2013	45.90	46.29	45.57	45.76
5674	NYSE	WST	Mon, Oct 21, 2013	45.61	46.12	45.55	45.90
5673	NYSE	WST	Fri, Oct 18, 2013	45.72	46.06	45.44	45.70
5672	NYSE	WST	Thu, Oct 17, 2013	45.14	45.84	44.82	45.47
5671	NYSE	WST	Wed, Oct 16, 2013	44.23	45.29	43.91	45.21
5670	NYSE	WST	Tue, Oct 15, 2013	44.59	44.76	43.94	44.10
5669	NYSE	WST	Mon, Oct 14, 2013	43.78	44.80	43.68	44.80
5668	NYSE	WST	Fri, Oct 11, 2013	42.93	43.89	42.78	43.84
5667	NYSE	WST	Thu, Oct 10, 2013	43.13	43.17	42.18	43.16
5666	NYSE	WST	Wed, Oct 9, 2013	41.61	42.83	41.61	42.58
5665	NYSE	WST	Tue, Oct 8, 2013	40.27	41.85	40.00	41.60
5664	NYSE	WST	Mon, Oct 7, 2013	40.11	40.38	39.62	39.88
5663	NYSE	WST	Fri, Oct 4, 2013	40.36	40.69	40.29	40.29
5662	NYSE	WST	Thu, Oct 3, 2013	40.99	41.07	40.27	40.48
5661	NYSE	WST	Wed, Oct 2, 2013	41.27	41.49	40.86	41.01
5660	NYSE	WST	Tue, Oct 1, 2013	41.27	41.44	40.87	41.44
5659	NYSE	WST	Mon, Sep 30, 2013	40.74	41.16	40.33	41.15
5658	NYSE	WST	Fri, Sep 27, 2013	40.45	41.03	40.39	40.93
5657	NYSE	WST	Thu, Sep 26, 2013	40.43	40.60	40.08	40.60
5656	NYSE	WST	Wed, Sep 25, 2013	40.54	40.78	40.23	40.24
5655	NYSE	WST	Tue, Sep 24, 2013	40.44	40.93	40.25	40.58
5654	NYSE	WST	Mon, Sep 23, 2013	40.61	40.71	40.07	40.44
5653	NYSE	WST	Fri, Sep 20, 2013	41.26	41.54	40.55	40.58
5652	NYSE	WST	Thu, Sep 19, 2013	40.57	41.07	40.51	41.05
5651	NYSE	WST	Wed, Sep 18, 2013	40.14	40.70	39.83	40.58
5650	NYSE	WST	Tue, Sep 17, 2013	39.44	40.13	39.27	40.10
5649	NYSE	WST	Mon, Sep 16, 2013	39.97	40.10	39.40	39.49
5648	NYSE	WST	Fri, Sep 13, 2013	39.68	39.74	39.24	39.50
5647	NYSE	WST	Thu, Sep 12, 2013	40.10	40.10	39.33	39.47
5646	NYSE	WST	Wed, Sep 11, 2013	39.42	40.14	39.42	40.10
5645	NYSE	WST	Tue, Sep 10, 2013	39.19	39.50	38.97	39.49
5644	NYSE	WST	Mon, Sep 9, 2013	37.99	38.96	37.93	38.93
5643	NYSE	WST	Fri, Sep 6, 2013	37.88	37.94	36.77	37.76
5642	NYSE	WST	Thu, Sep 5, 2013	37.43	37.78	37.36	37.68
5641	NYSE	WST	Wed, Sep 4, 2013	37.38	37.43	37.07	37.37
5640	NYSE	WST	Tue, Sep 3, 2013	37.36	37.81	37.09	37.31
5639	NYSE	WST	Fri, Aug 30, 2013	37.85	37.90	36.88	36.98
5638	NYSE	WST	Thu, Aug 29, 2013	38.23	38.39	37.76	37.91
5637	NYSE	WST	Wed, Aug 28, 2013	38.28	38.41	38.17	38.21
5636	NYSE	WST	Tue, Aug 27, 2013	38.25	38.55	38.02	38.33
5635	NYSE	WST	Mon, Aug 26, 2013	38.69	39.27	38.49	38.55
5634	NYSE	WST	Fri, Aug 23, 2013	38.45	38.69	38.32	38.59
5633	NYSE	WST	Thu, Aug 22, 2013	38.12	38.58	37.92	38.45
5632	NYSE	WST	Wed, Aug 21, 2013	38.03	38.60	37.97	38.14
5631	NYSE	WST	Tue, Aug 20, 2013	37.99	38.42	37.94	38.27
5630	NYSE	WST	Mon, Aug 19, 2013	38.00	38.29	37.85	37.99
5629	NYSE	WST	Fri, Aug 16, 2013	37.99	38.18	37.60	37.99
5628	NYSE	WST	Thu, Aug 15, 2013	39.00	39.04	38.13	38.19
5627	NYSE	WST	Wed, Aug 14, 2013	39.67	39.69	39.21	39.38
5626	NYSE	WST	Tue, Aug 13, 2013	39.15	39.63	39.07	39.54
5625	NYSE	WST	Mon, Aug 12, 2013	39.13	39.57	39.03	39.25
5624	NYSE	WST	Fri, Aug 9, 2013	39.10	39.41	39.10	39.18
5623	NYSE	WST	Thu, Aug 8, 2013	37.37	39.23	37.37	39.20
5622	NYSE	WST	Wed, Aug 7, 2013	39.06	39.46	39.05	39.16
5621	NYSE	WST	Tue, Aug 6, 2013	39.18	39.57	39.09	39.21
5620	NYSE	WST	Mon, Aug 5, 2013	38.24	39.25	38.21	39.25
5619	NYSE	WST	Fri, Aug 2, 2013	36.28	38.20	36.28	38.15
5618	NYSE	WST	Thu, Aug 1, 2013	37.90	38.47	37.79	37.97
5617	NYSE	WST	Wed, Jul 31, 2013	36.46	37.08	36.25	36.88
5616	NYSE	WST	Tue, Jul 30, 2013	36.05	36.43	35.94	36.37
5615	NYSE	WST	Mon, Jul 29, 2013	36.35	36.44	35.94	36.03
5614	NYSE	WST	Fri, Jul 26, 2013	36.69	36.74	36.22	36.40
5613	NYSE	WST	Thu, Jul 25, 2013	36.41	37.02	36.41	36.92
5612	NYSE	WST	Wed, Jul 24, 2013	37.12	37.12	36.44	36.52
5611	NYSE	WST	Tue, Jul 23, 2013	37.13	37.26	37.05	37.12
5610	NYSE	WST	Mon, Jul 22, 2013	36.87	37.21	36.73	37.16
5609	NYSE	WST	Fri, Jul 19, 2013	36.74	37.25	36.74	36.95
5608	NYSE	WST	Thu, Jul 18, 2013	36.26	36.80	36.26	36.77
5607	NYSE	WST	Wed, Jul 17, 2013	36.26	36.51	36.16	36.26
5606	NYSE	WST	Tue, Jul 16, 2013	36.29	36.44	36.07	36.24
5605	NYSE	WST	Mon, Jul 15, 2013	36.41	36.55	35.96	36.22
5604	NYSE	WST	Fri, Jul 12, 2013	36.21	36.51	35.92	36.42
5603	NYSE	WST	Thu, Jul 11, 2013	36.45	36.45	36.01	36.24
5602	NYSE	WST	Wed, Jul 10, 2013	36.13	36.13	35.81	36.07
5601	NYSE	WST	Tue, Jul 9, 2013	36.36	36.44	36.02	36.08
5600	NYSE	WST	Mon, Jul 8, 2013	36.38	36.50	36.18	36.30
5599	NYSE	WST	Fri, Jul 5, 2013	35.97	36.36	35.65	36.36
5598	NYSE	WST	Wed, Jul 3, 2013	35.51	35.73	35.43	35.59
5597	NYSE	WST	Tue, Jul 2, 2013	35.76	35.85	35.35	35.64
5596	NYSE	WST	Mon, Jul 1, 2013	35.38	35.77	35.25	35.76
5595	NYSE	WST	Fri, Jun 28, 2013	34.97	35.44	34.97	35.13
5594	NYSE	WST	Thu, Jun 27, 2013	34.95	35.35	34.95	35.14
5593	NYSE	WST	Wed, Jun 26, 2013	34.67	34.91	34.47	34.78
5592	NYSE	WST	Tue, Jun 25, 2013	34.26	34.62	34.03	34.62
5591	NYSE	WST	Mon, Jun 24, 2013	33.75	34.23	33.57	34.13
5590	NYSE	WST	Fri, Jun 21, 2013	33.23	33.94	33.08	33.94
5589	NYSE	WST	Thu, Jun 20, 2013	33.39	33.50	33.19	33.33
5588	NYSE	WST	Wed, Jun 19, 2013	34.04	34.12	33.75	33.75
5587	NYSE	WST	Tue, Jun 18, 2013	33.96	34.27	33.73	34.09
5586	NYSE	WST	Mon, Jun 17, 2013	33.79	33.97	33.61	33.83
5585	NYSE	WST	Fri, Jun 14, 2013	33.62	33.70	33.50	33.63
5584	NYSE	WST	Thu, Jun 13, 2013	33.18	33.86	32.95	33.69
5583	NYSE	WST	Wed, Jun 12, 2013	33.29	33.61	32.93	33.18
5582	NYSE	WST	Tue, Jun 11, 2013	33.12	33.38	32.78	33.23
5581	NYSE	WST	Mon, Jun 10, 2013	33.62	33.62	33.14	33.28
5580	NYSE	WST	Fri, Jun 7, 2013	32.83	33.72	31.83	33.49
5579	NYSE	WST	Thu, Jun 6, 2013	33.77	33.85	33.38	33.50
5578	NYSE	WST	Wed, Jun 5, 2013	34.40	34.50	33.77	33.86
5577	NYSE	WST	Tue, Jun 4, 2013	34.54	34.74	33.98	34.40
5576	NYSE	WST	Mon, Jun 3, 2013	34.32	34.66	33.97	34.58
5575	NYSE	WST	Fri, May 31, 2013	34.04	34.65	33.92	34.28
5574	NYSE	WST	Thu, May 30, 2013	33.69	34.23	33.62	34.23
5573	NYSE	WST	Wed, May 29, 2013	33.80	33.87	33.49	33.67
5572	NYSE	WST	Tue, May 28, 2013	34.01	34.29	33.72	33.99
5571	NYSE	WST	Fri, May 24, 2013	33.70	33.79	33.54	33.69
5570	NYSE	WST	Thu, May 23, 2013	33.43	33.83	33.43	33.81
5569	NYSE	WST	Wed, May 22, 2013	34.13	34.24	33.37	33.67
5568	NYSE	WST	Tue, May 21, 2013	34.36	34.44	34.13	34.21
5567	NYSE	WST	Mon, May 20, 2013	34.06	34.46	33.95	34.37
5566	NYSE	WST	Fri, May 17, 2013	33.86	34.26	33.72	34.21
5565	NYSE	WST	Thu, May 16, 2013	33.54	33.97	33.44	33.85
5564	NYSE	WST	Wed, May 15, 2013	33.15	33.55	33.00	33.54
5563	NYSE	WST	Tue, May 14, 2013	32.90	33.33	32.90	33.27
5562	NYSE	WST	Mon, May 13, 2013	32.71	33.03	32.66	32.96
5561	NYSE	WST	Fri, May 10, 2013	32.60	32.94	32.36	32.76
5560	NYSE	WST	Thu, May 9, 2013	32.62	32.74	32.44	32.63
5559	NYSE	WST	Wed, May 8, 2013	32.50	32.56	32.06	32.55
5558	NYSE	WST	Tue, May 7, 2013	31.82	32.46	31.72	32.46
5557	NYSE	WST	Mon, May 6, 2013	31.80	31.95	31.53	31.75
5556	NYSE	WST	Fri, May 3, 2013	32.36	32.37	32.08	32.11
5555	NYSE	WST	Thu, May 2, 2013	33.78	32.65	31.98	32.00
5554	NYSE	WST	Wed, May 1, 2013	31.79	31.97	31.64	31.74
5553	NYSE	WST	Tue, Apr 30, 2013	31.78	31.98	31.68	31.93
5552	NYSE	WST	Mon, Apr 29, 2013	31.62	32.00	31.57	31.79
5551	NYSE	WST	Fri, Apr 26, 2013	31.82	31.91	31.42	31.52
5550	NYSE	WST	Thu, Apr 25, 2013	31.84	32.13	31.74	31.81
5549	NYSE	WST	Wed, Apr 24, 2013	32.02	32.08	31.67	31.73
5548	NYSE	WST	Tue, Apr 23, 2013	31.96	32.09	31.54	32.03
5547	NYSE	WST	Mon, Apr 22, 2013	32.01	32.01	31.43	31.75
5546	NYSE	WST	Fri, Apr 19, 2013	31.54	32.06	31.45	31.90
5545	NYSE	WST	Thu, Apr 18, 2013	31.54	31.61	31.35	31.53
5544	NYSE	WST	Wed, Apr 17, 2013	31.60	31.71	31.28	31.46
5543	NYSE	WST	Tue, Apr 16, 2013	31.20	31.78	31.04	31.75
5542	NYSE	WST	Mon, Apr 15, 2013	31.60	31.67	30.85	30.95
5541	NYSE	WST	Fri, Apr 12, 2013	31.66	31.90	31.56	31.74
5540	NYSE	WST	Thu, Apr 11, 2013	31.78	31.92	31.57	31.72
5539	NYSE	WST	Wed, Apr 10, 2013	31.21	31.90	31.06	31.83
5538	NYSE	WST	Tue, Apr 9, 2013	31.29	31.43	31.08	31.13
5537	NYSE	WST	Mon, Apr 8, 2013	31.20	31.25	31.06	31.20
5536	NYSE	WST	Fri, Apr 5, 2013	31.00	31.24	31.00	31.14
5535	NYSE	WST	Thu, Apr 4, 2013	31.20	31.45	31.06	31.44
5534	NYSE	WST	Wed, Apr 3, 2013	31.74	31.74	31.02	31.13
5533	NYSE	WST	Tue, Apr 2, 2013	31.71	31.97	31.59	31.67
5532	NYSE	WST	Mon, Apr 1, 2013	32.50	32.57	31.37	31.67
5531	NYSE	WST	Thu, Mar 28, 2013	32.28	32.74	32.10	32.47
5530	NYSE	WST	Wed, Mar 27, 2013	32.06	32.19	31.78	32.19
5529	NYSE	WST	Tue, Mar 26, 2013	31.95	32.19	31.90	32.19
5528	NYSE	WST	Mon, Mar 25, 2013	32.14	32.35	31.77	31.94
5527	NYSE	WST	Fri, Mar 22, 2013	31.86	32.26	31.77	32.15
5526	NYSE	WST	Thu, Mar 21, 2013	31.77	32.11	31.74	31.87
5525	NYSE	WST	Wed, Mar 20, 2013	31.70	32.04	31.70	31.88
5524	NYSE	WST	Tue, Mar 19, 2013	31.51	31.75	31.36	31.57
5523	NYSE	WST	Mon, Mar 18, 2013	31.52	31.59	31.34	31.44
5522	NYSE	WST	Fri, Mar 15, 2013	31.65	31.80	31.48	31.75
5521	NYSE	WST	Thu, Mar 14, 2013	31.18	31.61	31.12	31.59
5520	NYSE	WST	Wed, Mar 13, 2013	31.03	31.22	30.95	31.17
5519	NYSE	WST	Tue, Mar 12, 2013	30.77	31.06	30.77	31.06
5518	NYSE	WST	Mon, Mar 11, 2013	30.74	31.01	30.74	30.90
5517	NYSE	WST	Fri, Mar 8, 2013	30.61	30.91	30.45	30.89
5516	NYSE	WST	Thu, Mar 7, 2013	30.62	30.62	30.05	30.39
5515	NYSE	WST	Wed, Mar 6, 2013	30.41	30.57	30.36	30.53
5514	NYSE	WST	Tue, Mar 5, 2013	30.50	30.65	30.27	30.33
5513	NYSE	WST	Mon, Mar 4, 2013	30.32	30.47	30.19	30.43
5512	NYSE	WST	Fri, Mar 1, 2013	30.05	30.46	29.97	30.43
5511	NYSE	WST	Thu, Feb 28, 2013	30.31	30.43	30.11	30.21
5510	NYSE	WST	Wed, Feb 27, 2013	30.10	30.43	30.03	30.26
5509	NYSE	WST	Tue, Feb 26, 2013	30.14	30.38	30.01	30.11
5508	NYSE	WST	Mon, Feb 25, 2013	30.36	30.47	30.04	30.05
5507	NYSE	WST	Fri, Feb 22, 2013	30.26	30.50	30.22	30.35
5506	NYSE	WST	Thu, Feb 21, 2013	29.60	30.15	28.79	30.03
5505	NYSE	WST	Wed, Feb 20, 2013	29.53	29.97	29.22	29.39
5504	NYSE	WST	Tue, Feb 19, 2013	29.58	29.73	29.40	29.56
5503	NYSE	WST	Fri, Feb 15, 2013	29.94	29.97	29.53	29.57
5502	NYSE	WST	Thu, Feb 14, 2013	29.80	30.07	29.80	29.85
5501	NYSE	WST	Wed, Feb 13, 2013	29.93	30.00	29.75	29.81
5500	NYSE	WST	Tue, Feb 12, 2013	29.87	30.00	29.80	29.96
5499	NYSE	WST	Mon, Feb 11, 2013	29.83	29.97	29.76	29.82
5498	NYSE	WST	Fri, Feb 8, 2013	29.93	29.93	29.79	29.87
5497	NYSE	WST	Thu, Feb 7, 2013	29.89	30.00	29.80	29.91
5496	NYSE	WST	Wed, Feb 6, 2013	29.77	29.97	29.73	29.96
5495	NYSE	WST	Tue, Feb 5, 2013	29.75	29.96	29.62	29.85
5494	NYSE	WST	Mon, Feb 4, 2013	29.69	29.96	29.40	29.68
5493	NYSE	WST	Fri, Feb 1, 2013	29.66	29.99	29.54	29.90
5492	NYSE	WST	Thu, Jan 31, 2013	29.77	29.87	29.55	29.61
5491	NYSE	WST	Wed, Jan 30, 2013	29.89	30.01	29.62	29.69
5490	NYSE	WST	Tue, Jan 29, 2013	29.74	29.97	29.63	29.91
5489	NYSE	WST	Mon, Jan 28, 2013	29.35	29.79	29.35	29.68
5488	NYSE	WST	Fri, Jan 25, 2013	29.27	29.51	29.11	29.41
5487	NYSE	WST	Thu, Jan 24, 2013	28.00	29.18	27.93	29.17
5486	NYSE	WST	Wed, Jan 23, 2013	27.99	27.99	27.83	27.99
5485	NYSE	WST	Tue, Jan 22, 2013	27.55	28.00	27.51	28.00
5484	NYSE	WST	Fri, Jan 18, 2013	27.38	27.65	27.31	27.62
5483	NYSE	WST	Thu, Jan 17, 2013	27.50	27.70	27.40	27.45
5482	NYSE	WST	Wed, Jan 16, 2013	27.40	27.50	27.34	27.40
5481	NYSE	WST	Tue, Jan 15, 2013	27.42	27.50	27.38	27.49
5480	NYSE	WST	Mon, Jan 14, 2013	27.47	27.58	27.35	27.53
5479	NYSE	WST	Fri, Jan 11, 2013	27.65	27.65	27.43	27.55
5478	NYSE	WST	Thu, Jan 10, 2013	27.74	27.74	27.48	27.58
5477	NYSE	WST	Wed, Jan 9, 2013	27.54	27.81	27.49	27.66
5476	NYSE	WST	Tue, Jan 8, 2013	27.66	27.76	27.37	27.57
5475	NYSE	WST	Mon, Jan 7, 2013	27.65	27.96	27.43	27.64
5474	NYSE	WST	Fri, Jan 4, 2013	27.87	28.16	27.72	27.81
5473	NYSE	WST	Thu, Jan 3, 2013	27.63	27.81	27.45	27.72
5472	NYSE	WST	Wed, Jan 2, 2013	27.83	27.96	27.37	27.62
5471	NYSE	WST	Mon, Dec 31, 2012	27.09	27.49	26.77	27.38
5470	NYSE	WST	Fri, Dec 28, 2012	27.02	27.36	26.95	27.06
5469	NYSE	WST	Thu, Dec 27, 2012	26.82	27.18	26.76	27.15
5468	NYSE	WST	Wed, Dec 26, 2012	27.11	27.22	26.80	26.87
5467	NYSE	WST	Mon, Dec 24, 2012	27.05	27.14	26.87	27.06
5466	NYSE	WST	Fri, Dec 21, 2012	27.37	27.41	26.99	27.14
5465	NYSE	WST	Thu, Dec 20, 2012	27.13	27.54	26.93	27.44
5464	NYSE	WST	Wed, Dec 19, 2012	27.34	27.43	27.08	27.13
5463	NYSE	WST	Tue, Dec 18, 2012	27.50	27.57	27.34	27.40
5462	NYSE	WST	Mon, Dec 17, 2012	27.57	27.71	27.48	27.57
5461	NYSE	WST	Fri, Dec 14, 2012	27.35	27.71	27.07	27.44
5460	NYSE	WST	Thu, Dec 13, 2012	27.72	27.77	27.40	27.46
5459	NYSE	WST	Wed, Dec 12, 2012	28.00	28.01	27.56	27.70
5458	NYSE	WST	Tue, Dec 11, 2012	27.59	27.95	27.53	27.87
5457	NYSE	WST	Mon, Dec 10, 2012	27.36	27.54	27.21	27.48
5456	NYSE	WST	Fri, Dec 7, 2012	27.50	27.52	27.30	27.36
5455	NYSE	WST	Thu, Dec 6, 2012	27.47	27.62	27.31	27.34
5454	NYSE	WST	Wed, Dec 5, 2012	27.25	27.60	27.10	27.50
5453	NYSE	WST	Tue, Dec 4, 2012	26.64	27.22	26.64	27.19
5452	NYSE	WST	Mon, Dec 3, 2012	27.16	27.19	26.61	26.77
5451	NYSE	WST	Fri, Nov 30, 2012	27.23	27.30	26.77	27.02
5450	NYSE	WST	Thu, Nov 29, 2012	27.15	27.50	27.03	27.14
5449	NYSE	WST	Wed, Nov 28, 2012	26.81	27.07	26.64	26.94
5448	NYSE	WST	Tue, Nov 27, 2012	27.22	27.33	26.95	26.95
5447	NYSE	WST	Mon, Nov 26, 2012	26.82	27.28	26.81	27.27
5446	NYSE	WST	Fri, Nov 23, 2012	26.50	26.86	26.50	26.84
5445	NYSE	WST	Wed, Nov 21, 2012	26.17	26.47	26.09	26.46
5444	NYSE	WST	Tue, Nov 20, 2012	25.72	26.26	25.59	26.27
5443	NYSE	WST	Mon, Nov 19, 2012	25.76	25.83	25.52	25.83
5442	NYSE	WST	Fri, Nov 16, 2012	25.61	25.80	25.34	25.53
5441	NYSE	WST	Thu, Nov 15, 2012	25.75	25.85	25.25	25.70
5440	NYSE	WST	Wed, Nov 14, 2012	26.48	26.48	25.76	25.79
5439	NYSE	WST	Tue, Nov 13, 2012	26.76	27.08	26.43	26.47
5438	NYSE	WST	Mon, Nov 12, 2012	26.49	26.88	26.45	26.79
5437	NYSE	WST	Fri, Nov 9, 2012	26.71	27.40	26.71	26.74
5436	NYSE	WST	Thu, Nov 8, 2012	26.47	27.07	26.45	26.84
5435	NYSE	WST	Wed, Nov 7, 2012	26.82	27.43	26.16	26.58
5434	NYSE	WST	Tue, Nov 6, 2012	26.98	27.29	26.94	27.06
5433	NYSE	WST	Mon, Nov 5, 2012	26.42	27.22	26.33	26.93
5432	NYSE	WST	Fri, Nov 2, 2012	27.06	27.06	26.33	26.33
5431	NYSE	WST	Thu, Nov 1, 2012	27.04	27.13	26.43	26.75
5430	NYSE	WST	Wed, Oct 31, 2012	26.74	27.03	26.46	26.94
5429	NYSE	WST	Fri, Oct 26, 2012	26.78	26.81	26.40	26.71
5428	NYSE	WST	Thu, Oct 25, 2012	26.76	26.89	26.46	26.71
5427	NYSE	WST	Wed, Oct 24, 2012	26.99	27.01	26.50	26.55
5426	NYSE	WST	Tue, Oct 23, 2012	26.72	26.95	26.52	26.81
5425	NYSE	WST	Mon, Oct 22, 2012	26.85	26.87	26.53	26.86
5424	NYSE	WST	Fri, Oct 19, 2012	26.83	26.97	26.59	26.84
5423	NYSE	WST	Thu, Oct 18, 2012	26.86	26.91	26.57	26.83
5422	NYSE	WST	Wed, Oct 17, 2012	27.00	27.12	26.70	26.93
5421	NYSE	WST	Tue, Oct 16, 2012	26.73	27.01	26.56	27.01
5420	NYSE	WST	Mon, Oct 15, 2012	26.32	26.66	26.15	26.58
5419	NYSE	WST	Fri, Oct 12, 2012	26.54	26.54	26.21	26.32
5418	NYSE	WST	Thu, Oct 11, 2012	26.71	26.76	26.44	26.48
5417	NYSE	WST	Wed, Oct 10, 2012	26.58	26.67	26.43	26.53
5416	NYSE	WST	Tue, Oct 9, 2012	26.84	26.90	26.45	26.52
5415	NYSE	WST	Mon, Oct 8, 2012	26.79	26.93	26.67	26.90
5414	NYSE	WST	Fri, Oct 5, 2012	27.09	27.33	26.81	26.87
5413	NYSE	WST	Thu, Oct 4, 2012	27.08	27.11	26.82	27.01
5412	NYSE	WST	Wed, Oct 3, 2012	27.08	27.09	26.94	27.00
5411	NYSE	WST	Tue, Oct 2, 2012	27.17	27.25	26.97	27.08
5410	NYSE	WST	Mon, Oct 1, 2012	26.59	27.30	26.55	27.05
5409	NYSE	WST	Fri, Sep 28, 2012	26.58	26.69	26.32	26.54
5408	NYSE	WST	Thu, Sep 27, 2012	26.21	26.74	26.12	26.73
5407	NYSE	WST	Wed, Sep 26, 2012	26.11	26.31	25.98	26.17
5406	NYSE	WST	Tue, Sep 25, 2012	26.00	26.48	25.95	26.04
5405	NYSE	WST	Mon, Sep 24, 2012	25.63	26.12	25.53	26.07
5404	NYSE	WST	Fri, Sep 21, 2012	25.54	25.80	25.52	25.70
5403	NYSE	WST	Thu, Sep 20, 2012	25.10	25.32	25.01	25.28
5402	NYSE	WST	Wed, Sep 19, 2012	25.06	25.23	24.99	25.17
5401	NYSE	WST	Tue, Sep 18, 2012	24.87	25.08	24.79	25.07
5400	NYSE	WST	Mon, Sep 17, 2012	24.59	24.92	24.59	24.91
5399	NYSE	WST	Fri, Sep 14, 2012	24.61	24.93	24.38	24.71
5398	NYSE	WST	Thu, Sep 13, 2012	23.99	24.58	23.96	24.52
5397	NYSE	WST	Wed, Sep 12, 2012	24.04	24.16	23.92	24.01
5396	NYSE	WST	Tue, Sep 11, 2012	24.05	24.06	23.92	24.00
5395	NYSE	WST	Mon, Sep 10, 2012	23.97	24.08	23.88	23.98
5394	NYSE	WST	Fri, Sep 7, 2012	24.09	24.13	23.91	24.00
5393	NYSE	WST	Thu, Sep 6, 2012	24.01	24.03	23.92	23.97
5392	NYSE	WST	Wed, Sep 5, 2012	23.97	24.01	23.85	23.92
5391	NYSE	WST	Tue, Sep 4, 2012	23.73	24.09	23.52	23.99
5390	NYSE	WST	Fri, Aug 31, 2012	23.90	23.90	23.48	23.68
5389	NYSE	WST	Thu, Aug 30, 2012	23.82	23.82	23.54	23.71
5388	NYSE	WST	Wed, Aug 29, 2012	23.92	24.05	23.81	23.95
5387	NYSE	WST	Tue, Aug 28, 2012	23.69	23.94	23.56	23.89
5386	NYSE	WST	Mon, Aug 27, 2012	23.86	23.95	23.59	23.70
5385	NYSE	WST	Fri, Aug 24, 2012	23.71	23.94	23.69	23.86
5384	NYSE	WST	Thu, Aug 23, 2012	23.94	23.94	23.65	23.82
5383	NYSE	WST	Wed, Aug 22, 2012	23.96	24.04	23.82	23.98
5382	NYSE	WST	Tue, Aug 21, 2012	24.15	24.38	23.95	24.02
5381	NYSE	WST	Mon, Aug 20, 2012	24.33	24.33	23.98	24.08
5380	NYSE	WST	Fri, Aug 17, 2012	23.93	24.48	23.93	24.42
5379	NYSE	WST	Thu, Aug 16, 2012	23.88	23.95	23.58	23.91
5378	NYSE	WST	Wed, Aug 15, 2012	23.52	23.86	23.44	23.85
5377	NYSE	WST	Tue, Aug 14, 2012	24.03	24.11	23.51	23.61
5376	NYSE	WST	Mon, Aug 13, 2012	23.92	24.04	23.59	23.91
5375	NYSE	WST	Fri, Aug 10, 2012	24.03	24.12	23.78	24.00
5374	NYSE	WST	Thu, Aug 9, 2012	24.20	24.32	24.00	24.06
5373	NYSE	WST	Wed, Aug 8, 2012	24.44	24.51	24.31	24.34
5372	NYSE	WST	Tue, Aug 7, 2012	24.93	24.94	24.57	24.58
5371	NYSE	WST	Mon, Aug 6, 2012	24.87	24.95	24.65	24.78
5370	NYSE	WST	Fri, Aug 3, 2012	24.45	25.23	24.45	24.90
5369	NYSE	WST	Thu, Aug 2, 2012	24.22	24.50	23.89	24.05
5368	NYSE	WST	Wed, Aug 1, 2012	25.01	25.01	24.27	24.27
5367	NYSE	WST	Tue, Jul 31, 2012	25.08	25.23	24.89	24.89
5366	NYSE	WST	Mon, Jul 30, 2012	25.26	25.42	25.07	25.21
5365	NYSE	WST	Fri, Jul 27, 2012	25.08	25.48	24.90	25.36
5364	NYSE	WST	Thu, Jul 26, 2012	25.64	25.73	24.99	25.05
5363	NYSE	WST	Wed, Jul 25, 2012	25.32	25.46	25.15	25.36
5362	NYSE	WST	Tue, Jul 24, 2012	25.03	25.19	25.00	25.15
5361	NYSE	WST	Mon, Jul 23, 2012	24.74	25.12	24.68	24.99
5360	NYSE	WST	Fri, Jul 20, 2012	25.17	25.21	24.95	25.09
5359	NYSE	WST	Thu, Jul 19, 2012	25.63	25.68	25.31	25.39
5358	NYSE	WST	Wed, Jul 18, 2012	25.51	25.91	25.44	25.63
5357	NYSE	WST	Tue, Jul 17, 2012	25.60	25.65	25.21	25.58
5356	NYSE	WST	Mon, Jul 16, 2012	25.64	25.67	25.38	25.47
5355	NYSE	WST	Fri, Jul 13, 2012	25.35	25.91	25.25	25.82
5354	NYSE	WST	Thu, Jul 12, 2012	25.48	25.52	25.14	25.20
5353	NYSE	WST	Wed, Jul 11, 2012	25.38	25.65	25.38	25.56
5352	NYSE	WST	Tue, Jul 10, 2012	25.35	25.48	25.34	25.36
5351	NYSE	WST	Mon, Jul 9, 2012	24.94	25.29	24.94	25.22
5350	NYSE	WST	Fri, Jul 6, 2012	25.02	25.15	24.88	25.10
5349	NYSE	WST	Thu, Jul 5, 2012	25.50	25.53	25.20	25.23
5348	NYSE	WST	Tue, Jul 3, 2012	25.20	25.52	25.20	25.49
5347	NYSE	WST	Mon, Jul 2, 2012	25.27	25.52	25.14	25.49
5346	NYSE	WST	Fri, Jun 29, 2012	25.10	25.25	24.89	25.25
5345	NYSE	WST	Thu, Jun 28, 2012	24.54	24.71	24.27	24.69
5344	NYSE	WST	Wed, Jun 27, 2012	24.27	24.64	24.11	24.62
5343	NYSE	WST	Tue, Jun 26, 2012	24.33	24.41	24.17	24.25
5342	NYSE	WST	Mon, Jun 25, 2012	24.21	24.48	24.11	24.28
5341	NYSE	WST	Fri, Jun 22, 2012	24.58	24.58	24.35	24.48
5340	NYSE	WST	Thu, Jun 21, 2012	24.95	24.99	24.40	24.52
5339	NYSE	WST	Wed, Jun 20, 2012	24.98	25.00	24.83	24.85
5338	NYSE	WST	Tue, Jun 19, 2012	24.77	25.11	24.64	24.93
5337	NYSE	WST	Mon, Jun 18, 2012	24.58	24.83	24.49	24.64
5336	NYSE	WST	Fri, Jun 15, 2012	24.63	24.78	24.59	24.69
5335	NYSE	WST	Thu, Jun 14, 2012	24.76	24.88	24.43	24.64
5334	NYSE	WST	Wed, Jun 13, 2012	24.20	24.94	24.19	24.70
5333	NYSE	WST	Tue, Jun 12, 2012	24.00	24.24	23.88	24.19
5332	NYSE	WST	Mon, Jun 11, 2012	24.29	24.29	23.85	23.85
5331	NYSE	WST	Fri, Jun 8, 2012	24.14	24.19	23.99	24.05
5330	NYSE	WST	Thu, Jun 7, 2012	24.45	24.50	24.21	24.22
5329	NYSE	WST	Wed, Jun 6, 2012	24.20	24.24	23.99	24.21
5328	NYSE	WST	Tue, Jun 5, 2012	23.62	24.14	23.61	24.03
5327	NYSE	WST	Mon, Jun 4, 2012	23.75	23.80	23.44	23.73
5326	NYSE	WST	Fri, Jun 1, 2012	23.40	23.90	23.38	23.70
5325	NYSE	WST	Thu, May 31, 2012	24.00	24.05	23.80	23.90
5324	NYSE	WST	Wed, May 30, 2012	23.82	24.11	23.75	23.93
5323	NYSE	WST	Tue, May 29, 2012	23.75	24.20	23.75	24.03
5322	NYSE	WST	Fri, May 25, 2012	23.44	23.52	23.30	23.51
5321	NYSE	WST	Thu, May 24, 2012	22.99	23.64	22.99	23.49
5320	NYSE	WST	Wed, May 23, 2012	22.61	23.05	22.61	23.02
5319	NYSE	WST	Tue, May 22, 2012	22.98	23.17	22.64	22.83
5318	NYSE	WST	Mon, May 21, 2012	22.47	23.10	22.46	23.00
5317	NYSE	WST	Fri, May 18, 2012	22.77	22.80	21.98	22.38
5316	NYSE	WST	Thu, May 17, 2012	22.70	22.90	22.63	22.81
5315	NYSE	WST	Wed, May 16, 2012	22.69	22.80	22.51	22.70
5314	NYSE	WST	Tue, May 15, 2012	22.11	22.64	22.11	22.60
5313	NYSE	WST	Mon, May 14, 2012	21.82	22.23	21.82	22.14
5312	NYSE	WST	Fri, May 11, 2012	21.92	22.21	21.92	22.07
5311	NYSE	WST	Thu, May 10, 2012	22.23	22.32	22.06	22.14
5310	NYSE	WST	Wed, May 9, 2012	21.86	22.15	21.78	22.06
5309	NYSE	WST	Tue, May 8, 2012	21.63	22.15	21.52	22.12
5308	NYSE	WST	Mon, May 7, 2012	21.41	21.86	21.34	21.84
5307	NYSE	WST	Fri, May 4, 2012	21.99	22.07	21.49	21.50
5306	NYSE	WST	Thu, May 3, 2012	22.28	22.33	22.07	22.13
5305	NYSE	WST	Wed, May 2, 2012	22.16	22.41	22.01	22.40
5304	NYSE	WST	Tue, May 1, 2012	22.45	22.74	22.25	22.37
5303	NYSE	WST	Mon, Apr 30, 2012	22.21	22.52	22.21	22.45
5302	NYSE	WST	Fri, Apr 27, 2012	21.79	22.31	21.70	22.19
5301	NYSE	WST	Thu, Apr 26, 2012	21.61	21.77	21.23	21.77
5300	NYSE	WST	Wed, Apr 25, 2012	21.40	21.64	21.36	21.46
5299	NYSE	WST	Tue, Apr 24, 2012	21.00	21.31	20.95	21.13
5298	NYSE	WST	Mon, Apr 23, 2012	21.21	21.43	20.96	21.02
5297	NYSE	WST	Fri, Apr 20, 2012	21.64	21.64	21.38	21.44
5296	NYSE	WST	Thu, Apr 19, 2012	21.66	21.69	21.36	21.41
5295	NYSE	WST	Wed, Apr 18, 2012	22.25	22.25	21.69	21.70
5294	NYSE	WST	Tue, Apr 17, 2012	21.00	22.78	21.00	22.53
5293	NYSE	WST	Mon, Apr 16, 2012	19.86	20.04	19.65	19.97
5292	NYSE	WST	Fri, Apr 13, 2012	20.15	20.22	19.80	19.83
5291	NYSE	WST	Thu, Apr 12, 2012	20.01	20.34	20.01	20.25
5290	NYSE	WST	Wed, Apr 11, 2012	20.09	20.09	19.84	20.04
5289	NYSE	WST	Tue, Apr 10, 2012	20.14	20.26	19.78	19.89
5288	NYSE	WST	Mon, Apr 9, 2012	20.25	20.38	20.17	20.18
5287	NYSE	WST	Thu, Apr 5, 2012	20.74	20.74	20.45	20.63
5286	NYSE	WST	Wed, Apr 4, 2012	21.10	21.13	20.73	20.79
5285	NYSE	WST	Tue, Apr 3, 2012	21.48	21.54	21.22	21.33
5284	NYSE	WST	Mon, Apr 2, 2012	21.21	21.48	21.10	21.47
5283	NYSE	WST	Fri, Mar 30, 2012	21.51	21.51	21.25	21.27
5282	NYSE	WST	Thu, Mar 29, 2012	21.16	21.43	21.13	21.39
5281	NYSE	WST	Wed, Mar 28, 2012	21.31	21.45	21.20	21.34
5280	NYSE	WST	Tue, Mar 27, 2012	21.44	21.50	21.33	21.34
5279	NYSE	WST	Mon, Mar 26, 2012	21.05	21.39	20.98	21.39
5278	NYSE	WST	Fri, Mar 23, 2012	20.58	20.82	20.55	20.81
5277	NYSE	WST	Thu, Mar 22, 2012	20.52	20.65	20.42	20.64
5276	NYSE	WST	Wed, Mar 21, 2012	20.90	20.90	20.59	20.73
5275	NYSE	WST	Tue, Mar 20, 2012	20.78	20.93	20.74	20.82
5274	NYSE	WST	Mon, Mar 19, 2012	20.72	20.99	20.63	20.94
5273	NYSE	WST	Fri, Mar 16, 2012	20.76	20.93	20.70	20.75
5272	NYSE	WST	Thu, Mar 15, 2012	20.64	20.84	20.51	20.78
5271	NYSE	WST	Wed, Mar 14, 2012	20.84	20.95	20.59	20.64
5270	NYSE	WST	Tue, Mar 13, 2012	20.55	20.92	20.45	20.92
5269	NYSE	WST	Mon, Mar 12, 2012	20.54	20.67	20.32	20.37
5268	NYSE	WST	Fri, Mar 9, 2012	20.26	20.87	20.24	20.56
5267	NYSE	WST	Thu, Mar 8, 2012	20.21	20.34	19.99	20.28
5266	NYSE	WST	Wed, Mar 7, 2012	20.03	20.11	19.87	20.10
5265	NYSE	WST	Tue, Mar 6, 2012	20.14	20.27	19.84	19.96
5264	NYSE	WST	Mon, Mar 5, 2012	20.23	20.88	20.23	20.34
5263	NYSE	WST	Fri, Mar 2, 2012	20.83	20.84	20.24	20.36
5262	NYSE	WST	Thu, Mar 1, 2012	20.80	21.20	20.80	20.92
5261	NYSE	WST	Wed, Feb 29, 2012	21.00	21.16	20.79	20.80
5260	NYSE	WST	Tue, Feb 28, 2012	21.15	21.22	20.87	21.00
5259	NYSE	WST	Mon, Feb 27, 2012	21.04	21.26	20.73	21.14
5258	NYSE	WST	Fri, Feb 24, 2012	21.41	21.46	21.21	21.24
5257	NYSE	WST	Thu, Feb 23, 2012	21.27	21.44	21.26	21.40
5256	NYSE	WST	Wed, Feb 22, 2012	21.18	21.34	21.16	21.27
5255	NYSE	WST	Tue, Feb 21, 2012	21.30	21.50	21.13	21.22
5254	NYSE	WST	Fri, Feb 17, 2012	21.34	21.48	21.24	21.34
5253	NYSE	WST	Thu, Feb 16, 2012	20.74	21.35	20.60	21.34
5252	NYSE	WST	Wed, Feb 15, 2012	20.63	20.66	20.43	20.61
5251	NYSE	WST	Tue, Feb 14, 2012	20.39	20.56	20.30	20.56
5250	NYSE	WST	Mon, Feb 13, 2012	20.55	20.63	20.34	20.51
5249	NYSE	WST	Fri, Feb 10, 2012	20.37	20.47	20.25	20.34
5248	NYSE	WST	Thu, Feb 9, 2012	20.84	21.00	20.48	20.53
5247	NYSE	WST	Wed, Feb 8, 2012	20.75	20.94	20.67	20.83
5246	NYSE	WST	Tue, Feb 7, 2012	20.85	20.92	20.62	20.74
5245	NYSE	WST	Mon, Feb 6, 2012	21.01	21.08	20.77	20.86
5244	NYSE	WST	Fri, Feb 3, 2012	21.02	21.22	20.97	21.15
5243	NYSE	WST	Thu, Feb 2, 2012	20.75	20.82	20.67	20.76
5242	NYSE	WST	Wed, Feb 1, 2012	20.36	20.80	20.26	20.75
5241	NYSE	WST	Tue, Jan 31, 2012	20.30	20.30	20.12	20.24
5240	NYSE	WST	Mon, Jan 30, 2012	20.14	20.26	20.05	20.19
5239	NYSE	WST	Fri, Jan 27, 2012	20.13	20.38	20.09	20.30
5238	NYSE	WST	Thu, Jan 26, 2012	20.32	20.40	20.15	20.24
5237	NYSE	WST	Wed, Jan 25, 2012	19.97	20.39	19.97	20.36
5236	NYSE	WST	Tue, Jan 24, 2012	19.83	20.07	19.80	19.99
5235	NYSE	WST	Mon, Jan 23, 2012	19.85	20.00	19.85	19.91
5234	NYSE	WST	Fri, Jan 20, 2012	19.84	19.96	19.80	19.94
5233	NYSE	WST	Thu, Jan 19, 2012	19.60	19.89	19.49	19.84
5232	NYSE	WST	Wed, Jan 18, 2012	19.27	19.58	19.17	19.58
5231	NYSE	WST	Tue, Jan 17, 2012	19.31	19.37	19.14	19.25
5230	NYSE	WST	Fri, Jan 13, 2012	19.18	19.28	18.98	19.15
5229	NYSE	WST	Thu, Jan 12, 2012	19.34	19.50	19.14	19.48
5228	NYSE	WST	Wed, Jan 11, 2012	19.13	19.40	19.06	19.35
5227	NYSE	WST	Tue, Jan 10, 2012	19.22	19.32	19.11	19.28
5226	NYSE	WST	Mon, Jan 9, 2012	19.06	19.13	18.87	19.02
5225	NYSE	WST	Fri, Jan 6, 2012	18.95	19.04	18.73	18.98
5224	NYSE	WST	Thu, Jan 5, 2012	18.77	19.09	18.68	18.92
5223	NYSE	WST	Wed, Jan 4, 2012	18.99	19.05	18.87	18.90
5222	NYSE	WST	Tue, Jan 3, 2012	19.43	19.56	19.05	19.08
5221	NYSE	WST	Fri, Dec 30, 2011	18.93	19.06	18.88	18.98
5220	NYSE	WST	Thu, Dec 29, 2011	18.91	19.03	18.91	18.98
5219	NYSE	WST	Wed, Dec 28, 2011	18.97	18.98	18.81	18.85
5218	NYSE	WST	Tue, Dec 27, 2011	18.67	19.05	18.60	19.01
5217	NYSE	WST	Fri, Dec 23, 2011	18.68	18.78	18.59	18.78
5216	NYSE	WST	Thu, Dec 22, 2011	18.57	18.75	18.57	18.66
5215	NYSE	WST	Wed, Dec 21, 2011	18.26	18.59	18.13	18.56
5214	NYSE	WST	Tue, Dec 20, 2011	18.33	18.47	18.27	18.36
5213	NYSE	WST	Mon, Dec 19, 2011	18.23	18.38	17.98	18.04
5212	NYSE	WST	Fri, Dec 16, 2011	18.26	18.29	17.94	18.13
5211	NYSE	WST	Thu, Dec 15, 2011	18.28	18.34	18.13	18.19
5210	NYSE	WST	Wed, Dec 14, 2011	18.18	18.28	18.05	18.11
5209	NYSE	WST	Tue, Dec 13, 2011	18.67	18.72	18.30	18.35
5208	NYSE	WST	Mon, Dec 12, 2011	18.49	18.54	18.28	18.51
5207	NYSE	WST	Fri, Dec 9, 2011	18.45	18.79	18.43	18.69
5206	NYSE	WST	Thu, Dec 8, 2011	18.86	18.86	18.32	18.36
5205	NYSE	WST	Wed, Dec 7, 2011	18.90	19.08	18.50	19.00
5204	NYSE	WST	Tue, Dec 6, 2011	19.00	19.09	18.88	18.97
5203	NYSE	WST	Mon, Dec 5, 2011	19.12	19.27	18.92	19.00
5202	NYSE	WST	Fri, Dec 2, 2011	19.36	19.45	18.75	18.88
5201	NYSE	WST	Thu, Dec 1, 2011	19.17	19.33	19.08	19.09
5200	NYSE	WST	Wed, Nov 30, 2011	18.94	19.32	18.86	19.27
5199	NYSE	WST	Tue, Nov 29, 2011	18.34	18.66	18.30	18.36
5198	NYSE	WST	Mon, Nov 28, 2011	18.45	18.45	18.01	18.29
5197	NYSE	WST	Fri, Nov 25, 2011	17.96	18.01	17.79	17.80
5196	NYSE	WST	Wed, Nov 23, 2011	18.31	18.35	17.88	17.96
5195	NYSE	WST	Tue, Nov 22, 2011	18.55	18.66	18.42	18.47
5194	NYSE	WST	Mon, Nov 21, 2011	18.52	18.65	18.40	18.52
5193	NYSE	WST	Fri, Nov 18, 2011	18.90	18.97	18.68	18.83
5192	NYSE	WST	Thu, Nov 17, 2011	19.01	19.10	18.67	18.83
5191	NYSE	WST	Wed, Nov 16, 2011	19.25	19.48	18.99	19.01
5190	NYSE	WST	Tue, Nov 15, 2011	19.18	19.52	18.98	19.44
5189	NYSE	WST	Mon, Nov 14, 2011	19.52	19.52	19.14	19.26
5188	NYSE	WST	Fri, Nov 11, 2011	19.43	19.65	19.39	19.59
5187	NYSE	WST	Thu, Nov 10, 2011	19.03	19.40	18.94	19.24
5186	NYSE	WST	Wed, Nov 9, 2011	19.51	19.52	18.74	18.85
5185	NYSE	WST	Tue, Nov 8, 2011	19.58	19.85	19.28	19.81
5184	NYSE	WST	Mon, Nov 7, 2011	19.32	19.54	19.00	19.52
5183	NYSE	WST	Fri, Nov 4, 2011	19.41	19.52	19.23	19.38
5182	NYSE	WST	Thu, Nov 3, 2011	19.20	19.64	18.71	19.61
5181	NYSE	WST	Wed, Nov 2, 2011	18.87	19.08	18.80	19.03
5180	NYSE	WST	Tue, Nov 1, 2011	18.75	19.32	17.93	18.72
5179	NYSE	WST	Mon, Oct 31, 2011	20.03	20.14	19.43	19.44
5178	NYSE	WST	Fri, Oct 28, 2011	20.50	20.75	20.35	20.40
5177	NYSE	WST	Thu, Oct 27, 2011	20.06	20.64	19.78	20.57
5176	NYSE	WST	Wed, Oct 26, 2011	19.51	19.59	19.10	19.50
5175	NYSE	WST	Tue, Oct 25, 2011	19.76	19.81	19.26	19.29
5174	NYSE	WST	Mon, Oct 24, 2011	19.38	19.88	19.32	19.87
5173	NYSE	WST	Fri, Oct 21, 2011	18.87	19.36	18.87	19.35
5172	NYSE	WST	Thu, Oct 20, 2011	18.80	18.86	18.44	18.74
5171	NYSE	WST	Wed, Oct 19, 2011	18.84	19.10	18.77	18.80
5170	NYSE	WST	Tue, Oct 18, 2011	18.56	18.95	18.43	18.81
5169	NYSE	WST	Mon, Oct 17, 2011	18.94	19.03	18.45	18.53
5168	NYSE	WST	Fri, Oct 14, 2011	19.14	19.33	18.99	19.21
5167	NYSE	WST	Thu, Oct 13, 2011	19.08	19.08	18.74	18.96
5166	NYSE	WST	Wed, Oct 12, 2011	19.07	19.24	19.03	19.13
5165	NYSE	WST	Tue, Oct 11, 2011	18.95	19.14	18.83	18.95
5164	NYSE	WST	Mon, Oct 10, 2011	18.82	19.07	18.74	19.06
5163	NYSE	WST	Fri, Oct 7, 2011	18.93	18.93	18.40	18.52
5162	NYSE	WST	Thu, Oct 6, 2011	18.96	19.03	18.66	18.91
5161	NYSE	WST	Wed, Oct 5, 2011	18.78	19.20	18.56	19.03
5160	NYSE	WST	Tue, Oct 4, 2011	17.75	18.80	17.75	18.77
5159	NYSE	WST	Mon, Oct 3, 2011	18.43	18.71	17.79	17.87
5158	NYSE	WST	Fri, Sep 30, 2011	18.55	18.96	18.52	18.55
5157	NYSE	WST	Thu, Sep 29, 2011	18.76	18.85	18.44	18.79
5156	NYSE	WST	Wed, Sep 28, 2011	19.38	19.38	18.44	18.46
5155	NYSE	WST	Tue, Sep 27, 2011	19.28	19.61	19.17	19.35
5154	NYSE	WST	Mon, Sep 26, 2011	18.93	19.04	18.62	19.00
5153	NYSE	WST	Fri, Sep 23, 2011	18.60	18.98	18.55	18.82
5152	NYSE	WST	Thu, Sep 22, 2011	18.51	18.88	18.45	18.61
5151	NYSE	WST	Wed, Sep 21, 2011	19.56	19.60	19.01	19.04
5150	NYSE	WST	Tue, Sep 20, 2011	19.75	20.08	19.47	19.55
5149	NYSE	WST	Mon, Sep 19, 2011	19.73	19.87	19.50	19.68
5148	NYSE	WST	Fri, Sep 16, 2011	20.01	20.19	19.91	20.04
5147	NYSE	WST	Thu, Sep 15, 2011	20.07	20.07	19.65	20.02
5146	NYSE	WST	Wed, Sep 14, 2011	19.54	20.24	19.28	19.96
5145	NYSE	WST	Tue, Sep 13, 2011	19.12	19.48	19.02	19.42
5144	NYSE	WST	Mon, Sep 12, 2011	18.70	19.10	18.67	19.08
5143	NYSE	WST	Fri, Sep 9, 2011	19.06	19.12	18.56	18.89
5142	NYSE	WST	Thu, Sep 8, 2011	19.65	19.74	19.19	19.23
5141	NYSE	WST	Wed, Sep 7, 2011	19.35	19.79	19.31	19.79
5140	NYSE	WST	Tue, Sep 6, 2011	18.57	19.19	18.52	19.12
5139	NYSE	WST	Fri, Sep 2, 2011	19.57	19.86	19.07	19.11
5138	NYSE	WST	Thu, Sep 1, 2011	20.04	20.49	19.86	19.98
5137	NYSE	WST	Wed, Aug 31, 2011	20.07	20.21	19.88	20.06
5136	NYSE	WST	Tue, Aug 30, 2011	20.11	20.26	19.89	19.98
5135	NYSE	WST	Mon, Aug 29, 2011	19.78	20.45	19.78	20.23
5134	NYSE	WST	Fri, Aug 26, 2011	19.41	19.84	19.14	19.68
5133	NYSE	WST	Thu, Aug 25, 2011	20.00	20.20	19.40	19.52
5132	NYSE	WST	Wed, Aug 24, 2011	19.91	20.19	19.59	19.88
5131	NYSE	WST	Tue, Aug 23, 2011	19.35	20.06	19.03	19.88
5130	NYSE	WST	Mon, Aug 22, 2011	19.72	19.75	19.12	19.32
5129	NYSE	WST	Fri, Aug 19, 2011	18.88	19.66	18.88	19.21
5128	NYSE	WST	Thu, Aug 18, 2011	19.59	19.69	19.04	19.30
5127	NYSE	WST	Wed, Aug 17, 2011	20.50	20.63	19.99	20.17
5126	NYSE	WST	Tue, Aug 16, 2011	20.67	20.74	20.26	20.39
5125	NYSE	WST	Mon, Aug 15, 2011	20.61	20.95	20.61	20.87
5124	NYSE	WST	Fri, Aug 12, 2011	20.87	21.10	20.30	20.46
5123	NYSE	WST	Thu, Aug 11, 2011	20.26	21.07	19.92	20.72
5122	NYSE	WST	Wed, Aug 10, 2011	20.98	21.11	20.10	20.17
5121	NYSE	WST	Tue, Aug 9, 2011	20.63	21.41	19.85	21.41
5120	NYSE	WST	Mon, Aug 8, 2011	20.45	21.39	20.29	20.29
5119	NYSE	WST	Fri, Aug 5, 2011	21.06	21.30	20.18	20.96
5118	NYSE	WST	Thu, Aug 4, 2011	20.93	21.17	20.79	20.81
5117	NYSE	WST	Wed, Aug 3, 2011	21.12	21.21	20.70	21.17
5116	NYSE	WST	Tue, Aug 2, 2011	21.38	21.67	21.04	21.04
5115	NYSE	WST	Mon, Aug 1, 2011	22.12	22.16	21.26	21.48
5114	NYSE	WST	Fri, Jul 29, 2011	21.45	22.04	21.44	21.94
5113	NYSE	WST	Thu, Jul 28, 2011	21.90	22.21	21.70	21.79
5112	NYSE	WST	Wed, Jul 27, 2011	22.34	22.36	21.95	22.14
5111	NYSE	WST	Tue, Jul 26, 2011	22.98	23.03	22.43	22.49
5110	NYSE	WST	Mon, Jul 25, 2011	22.99	23.17	22.89	22.94
5109	NYSE	WST	Fri, Jul 22, 2011	23.16	23.28	22.90	23.23
5108	NYSE	WST	Thu, Jul 21, 2011	22.87	23.23	22.71	23.17
5107	NYSE	WST	Wed, Jul 20, 2011	22.96	22.96	22.66	22.78
5106	NYSE	WST	Tue, Jul 19, 2011	22.73	23.09	22.73	23.01
5105	NYSE	WST	Mon, Jul 18, 2011	22.65	22.88	22.35	22.68
5104	NYSE	WST	Fri, Jul 15, 2011	22.81	23.27	22.61	22.87
5103	NYSE	WST	Thu, Jul 14, 2011	23.00	23.11	22.67	22.74
5102	NYSE	WST	Wed, Jul 13, 2011	22.76	23.22	22.75	23.00
5101	NYSE	WST	Tue, Jul 12, 2011	22.42	22.83	22.42	22.67
5100	NYSE	WST	Mon, Jul 11, 2011	22.51	22.67	22.45	22.54
5099	NYSE	WST	Fri, Jul 8, 2011	22.55	22.76	22.49	22.73
5098	NYSE	WST	Thu, Jul 7, 2011	22.67	22.84	22.52	22.78
5097	NYSE	WST	Wed, Jul 6, 2011	22.39	22.55	22.28	22.55
5096	NYSE	WST	Tue, Jul 5, 2011	22.26	22.37	22.17	22.36
5095	NYSE	WST	Fri, Jul 1, 2011	21.86	22.27	21.84	22.24
5094	NYSE	WST	Thu, Jun 30, 2011	21.71	21.94	21.65	21.88
5093	NYSE	WST	Wed, Jun 29, 2011	21.68	21.81	21.37	21.62
5092	NYSE	WST	Tue, Jun 28, 2011	21.37	21.68	21.28	21.65
5091	NYSE	WST	Mon, Jun 27, 2011	21.30	21.67	21.22	21.32
5090	NYSE	WST	Fri, Jun 24, 2011	21.25	21.29	20.95	21.28
5089	NYSE	WST	Thu, Jun 23, 2011	21.19	21.31	20.97	21.19
5088	NYSE	WST	Wed, Jun 22, 2011	21.57	21.71	21.47	21.48
5087	NYSE	WST	Tue, Jun 21, 2011	21.62	21.78	21.51	21.67
5086	NYSE	WST	Mon, Jun 20, 2011	21.22	21.55	21.22	21.50
5085	NYSE	WST	Fri, Jun 17, 2011	21.63	21.75	21.31	21.34
5084	NYSE	WST	Thu, Jun 16, 2011	21.41	21.69	21.28	21.51
5083	NYSE	WST	Wed, Jun 15, 2011	21.61	21.76	21.32	21.36
5082	NYSE	WST	Tue, Jun 14, 2011	21.73	22.00	21.67	21.80
5081	NYSE	WST	Mon, Jun 13, 2011	21.71	21.77	21.55	21.55
5080	NYSE	WST	Fri, Jun 10, 2011	21.75	21.83	21.53	21.65
5079	NYSE	WST	Thu, Jun 9, 2011	21.90	22.09	21.84	21.89
5078	NYSE	WST	Wed, Jun 8, 2011	21.68	21.95	21.68	21.81
5077	NYSE	WST	Tue, Jun 7, 2011	22.12	22.12	21.76	21.77
5076	NYSE	WST	Mon, Jun 6, 2011	21.99	22.05	21.87	21.95
5075	NYSE	WST	Fri, Jun 3, 2011	22.06	22.21	21.96	22.01
5074	NYSE	WST	Thu, Jun 2, 2011	22.65	22.65	22.30	22.38
5073	NYSE	WST	Wed, Jun 1, 2011	23.17	23.23	22.63	22.66
5072	NYSE	WST	Tue, May 31, 2011	23.06	23.26	22.82	23.24
5071	NYSE	WST	Fri, May 27, 2011	22.73	22.93	22.68	22.90
5070	NYSE	WST	Thu, May 26, 2011	22.40	22.68	22.33	22.67
5069	NYSE	WST	Wed, May 25, 2011	22.42	22.53	22.30	22.49
5068	NYSE	WST	Tue, May 24, 2011	22.66	22.66	22.20	22.49
5067	NYSE	WST	Mon, May 23, 2011	22.64	22.67	22.43	22.58
5066	NYSE	WST	Fri, May 20, 2011	23.13	23.13	22.82	22.95
5065	NYSE	WST	Thu, May 19, 2011	23.34	23.34	23.04	23.22
5064	NYSE	WST	Wed, May 18, 2011	23.09	23.25	23.00	23.22
5063	NYSE	WST	Tue, May 17, 2011	23.13	23.22	22.98	23.01
5062	NYSE	WST	Mon, May 16, 2011	23.31	23.45	23.19	23.22
5061	NYSE	WST	Fri, May 13, 2011	23.74	23.81	23.30	23.45
5060	NYSE	WST	Thu, May 12, 2011	23.50	23.74	23.39	23.70
5059	NYSE	WST	Wed, May 11, 2011	23.68	23.77	23.47	23.60
5058	NYSE	WST	Tue, May 10, 2011	23.50	23.73	23.40	23.72
5057	NYSE	WST	Mon, May 9, 2011	23.14	23.46	22.92	23.44
5056	NYSE	WST	Fri, May 6, 2011	23.39	23.55	23.13	23.23
5055	NYSE	WST	Thu, May 5, 2011	23.23	23.58	23.04	23.20
5054	NYSE	WST	Wed, May 4, 2011	23.70	23.65	23.25	23.37
5053	NYSE	WST	Tue, May 3, 2011	23.65	23.76	23.56	23.66
5052	NYSE	WST	Mon, May 2, 2011	23.74	23.78	23.55	23.72
5051	NYSE	WST	Fri, Apr 29, 2011	23.75	23.98	23.56	23.62
5050	NYSE	WST	Thu, Apr 28, 2011	22.94	23.75	22.82	23.69
5049	NYSE	WST	Wed, Apr 27, 2011	22.96	23.21	22.82	23.12
5048	NYSE	WST	Tue, Apr 26, 2011	22.59	23.08	22.44	23.00
5047	NYSE	WST	Mon, Apr 25, 2011	22.64	22.64	22.30	22.56
5046	NYSE	WST	Thu, Apr 21, 2011	22.79	22.79	22.55	22.70
5045	NYSE	WST	Wed, Apr 20, 2011	22.42	22.60	22.39	22.58
5044	NYSE	WST	Tue, Apr 19, 2011	22.41	22.57	22.13	22.15
5043	NYSE	WST	Mon, Apr 18, 2011	22.27	22.39	22.06	22.37
5042	NYSE	WST	Fri, Apr 15, 2011	22.42	22.77	22.42	22.62
5041	NYSE	WST	Thu, Apr 14, 2011	22.17	22.57	22.08	22.55
5040	NYSE	WST	Wed, Apr 13, 2011	22.49	22.49	22.24	22.37
5039	NYSE	WST	Tue, Apr 12, 2011	22.39	22.48	22.34	22.37
5038	NYSE	WST	Mon, Apr 11, 2011	22.39	22.52	22.31	22.44
5037	NYSE	WST	Fri, Apr 8, 2011	22.81	22.81	22.28	22.39
5036	NYSE	WST	Thu, Apr 7, 2011	22.98	22.98	22.64	22.68
5035	NYSE	WST	Wed, Apr 6, 2011	22.83	22.97	22.74	22.91
5034	NYSE	WST	Tue, Apr 5, 2011	22.75	22.86	22.62	22.77
5033	NYSE	WST	Mon, Apr 4, 2011	22.56	22.75	22.50	22.75
5032	NYSE	WST	Fri, Apr 1, 2011	22.50	22.74	22.50	22.58
5031	NYSE	WST	Thu, Mar 31, 2011	22.27	22.45	22.26	22.39
5030	NYSE	WST	Wed, Mar 30, 2011	22.13	22.29	22.08	22.26
5029	NYSE	WST	Tue, Mar 29, 2011	21.90	22.15	21.88	22.15
5028	NYSE	WST	Mon, Mar 28, 2011	21.73	22.04	21.63	21.92
5027	NYSE	WST	Fri, Mar 25, 2011	21.77	21.83	21.68	21.73
5026	NYSE	WST	Thu, Mar 24, 2011	21.66	21.71	21.35	21.67
5025	NYSE	WST	Wed, Mar 23, 2011	21.50	21.61	21.19	21.55
5024	NYSE	WST	Tue, Mar 22, 2011	21.50	21.59	21.44	21.57
5023	NYSE	WST	Mon, Mar 21, 2011	21.47	21.58	21.44	21.56
5022	NYSE	WST	Fri, Mar 18, 2011	20.80	21.30	20.72	21.27
5021	NYSE	WST	Thu, Mar 17, 2011	20.75	20.83	20.53	20.67
5020	NYSE	WST	Wed, Mar 16, 2011	20.46	20.63	20.32	20.50
5019	NYSE	WST	Tue, Mar 15, 2011	20.22	20.72	20.22	20.62
5018	NYSE	WST	Mon, Mar 14, 2011	20.53	20.88	20.50	20.82
5017	NYSE	WST	Fri, Mar 11, 2011	20.75	20.90	20.61	20.82
5016	NYSE	WST	Thu, Mar 10, 2011	20.72	20.82	20.58	20.72
5015	NYSE	WST	Wed, Mar 9, 2011	20.84	21.09	20.82	21.02
5014	NYSE	WST	Tue, Mar 8, 2011	20.32	20.95	20.32	20.86
5013	NYSE	WST	Mon, Mar 7, 2011	20.60	20.64	20.07	20.33
5012	NYSE	WST	Fri, Mar 4, 2011	20.52	20.55	20.27	20.53
5011	NYSE	WST	Thu, Mar 3, 2011	20.44	20.54	20.25	20.54
5010	NYSE	WST	Wed, Mar 2, 2011	20.17	20.26	20.06	20.21
5009	NYSE	WST	Tue, Mar 1, 2011	20.57	20.61	20.15	20.21
5008	NYSE	WST	Mon, Feb 28, 2011	20.74	20.88	20.39	20.56
5007	NYSE	WST	Fri, Feb 25, 2011	20.16	20.63	20.16	20.59
5006	NYSE	WST	Thu, Feb 24, 2011	20.00	20.20	19.83	20.16
5005	NYSE	WST	Wed, Feb 23, 2011	20.41	20.47	20.03	20.06
5004	NYSE	WST	Tue, Feb 22, 2011	20.75	20.91	20.41	20.43
5003	NYSE	WST	Fri, Feb 18, 2011	20.44	21.06	20.20	21.05
5002	NYSE	WST	Thu, Feb 17, 2011	20.52	20.55	19.81	20.52
5001	NYSE	WST	Wed, Feb 16, 2011	20.41	20.79	20.27	20.74
5000	NYSE	WST	Tue, Feb 15, 2011	20.24	20.39	20.16	20.33
4999	NYSE	WST	Mon, Feb 14, 2011	20.22	20.35	20.21	20.28
4998	NYSE	WST	Fri, Feb 11, 2011	19.94	20.28	19.88	20.25
4997	NYSE	WST	Thu, Feb 10, 2011	19.92	20.20	19.92	20.02
4996	NYSE	WST	Wed, Feb 9, 2011	20.14	20.21	19.95	20.05
4995	NYSE	WST	Tue, Feb 8, 2011	20.27	20.29	20.13	20.25
4994	NYSE	WST	Mon, Feb 7, 2011	20.11	20.32	20.11	20.25
4993	NYSE	WST	Fri, Feb 4, 2011	20.33	20.33	20.07	20.13
4992	NYSE	WST	Thu, Feb 3, 2011	20.32	20.43	20.04	20.38
4991	NYSE	WST	Wed, Feb 2, 2011	20.33	20.50	20.33	20.37
4990	NYSE	WST	Tue, Feb 1, 2011	20.16	20.41	20.00	20.37
4989	NYSE	WST	Mon, Jan 31, 2011	20.06	20.08	19.78	20.00
4988	NYSE	WST	Fri, Jan 28, 2011	20.41	20.49	19.95	19.95
4987	NYSE	WST	Thu, Jan 27, 2011	20.29	20.53	20.24	20.45
4986	NYSE	WST	Wed, Jan 26, 2011	19.88	20.36	19.85	20.34
4985	NYSE	WST	Tue, Jan 25, 2011	19.63	19.88	19.50	19.87
4984	NYSE	WST	Mon, Jan 24, 2011	19.44	19.79	19.42	19.75
4983	NYSE	WST	Fri, Jan 21, 2011	19.72	19.74	19.38	19.41
4982	NYSE	WST	Thu, Jan 20, 2011	19.84	19.99	19.63	19.64
4981	NYSE	WST	Wed, Jan 19, 2011	20.37	20.43	19.90	19.94
4980	NYSE	WST	Tue, Jan 18, 2011	20.34	20.48	20.26	20.44
4979	NYSE	WST	Fri, Jan 14, 2011	20.15	20.43	20.12	20.41
4978	NYSE	WST	Thu, Jan 13, 2011	20.22	20.30	20.04	20.25
4977	NYSE	WST	Wed, Jan 12, 2011	20.63	20.63	20.13	20.20
4976	NYSE	WST	Tue, Jan 11, 2011	20.48	20.56	20.36	20.48
4975	NYSE	WST	Mon, Jan 10, 2011	20.26	20.46	20.08	20.41
4974	NYSE	WST	Fri, Jan 7, 2011	20.55	20.61	20.21	20.39
4973	NYSE	WST	Thu, Jan 6, 2011	20.63	20.63	20.38	20.49
4972	NYSE	WST	Wed, Jan 5, 2011	20.46	20.69	20.46	20.64
4971	NYSE	WST	Tue, Jan 4, 2011	21.01	21.02	20.37	20.55
4970	NYSE	WST	Mon, Jan 3, 2011	20.82	21.14	20.74	20.93
4969	NYSE	WST	Fri, Dec 31, 2010	21.08	21.08	20.57	20.60
4968	NYSE	WST	Thu, Dec 30, 2010	21.07	21.30	21.06	21.09
4967	NYSE	WST	Wed, Dec 29, 2010	21.07	21.14	21.05	21.05
4966	NYSE	WST	Tue, Dec 28, 2010	21.14	21.14	20.86	21.05
4965	NYSE	WST	Mon, Dec 27, 2010	20.96	21.14	20.95	21.11
4964	NYSE	WST	Thu, Dec 23, 2010	20.90	21.09	20.84	21.00
4963	NYSE	WST	Wed, Dec 22, 2010	20.76	20.94	20.75	20.89
4962	NYSE	WST	Tue, Dec 21, 2010	20.67	20.81	20.65	20.79
4961	NYSE	WST	Mon, Dec 20, 2010	21.00	21.00	20.55	20.58
4960	NYSE	WST	Fri, Dec 17, 2010	20.86	20.99	20.61	20.99
4959	NYSE	WST	Thu, Dec 16, 2010	20.50	20.92	20.50	20.90
4958	NYSE	WST	Wed, Dec 15, 2010	20.42	20.72	20.41	20.50
4957	NYSE	WST	Tue, Dec 14, 2010	20.18	20.50	20.17	20.49
4956	NYSE	WST	Mon, Dec 13, 2010	19.86	20.24	19.84	20.10
4955	NYSE	WST	Fri, Dec 10, 2010	19.25	19.83	19.18	19.81
4954	NYSE	WST	Thu, Dec 9, 2010	19.39	19.39	19.15	19.19
4953	NYSE	WST	Wed, Dec 8, 2010	19.43	19.50	19.27	19.29
4952	NYSE	WST	Tue, Dec 7, 2010	19.40	19.46	19.30	19.39
4951	NYSE	WST	Mon, Dec 6, 2010	19.36	19.41	19.23	19.38
4950	NYSE	WST	Fri, Dec 3, 2010	19.34	19.43	19.32	19.39
4949	NYSE	WST	Thu, Dec 2, 2010	19.49	19.49	19.37	19.42
4948	NYSE	WST	Wed, Dec 1, 2010	19.18	19.51	19.17	19.44
4947	NYSE	WST	Tue, Nov 30, 2010	19.02	19.13	18.86	18.96
4946	NYSE	WST	Mon, Nov 29, 2010	19.14	19.25	18.87	19.23
4945	NYSE	WST	Fri, Nov 26, 2010	19.28	19.42	19.23	19.28
4944	NYSE	WST	Wed, Nov 24, 2010	19.11	19.43	19.01	19.40
4943	NYSE	WST	Tue, Nov 23, 2010	18.91	18.99	18.75	18.96
4942	NYSE	WST	Mon, Nov 22, 2010	19.00	19.21	18.86	19.12
4941	NYSE	WST	Fri, Nov 19, 2010	19.24	19.25	19.11	19.18
4940	NYSE	WST	Thu, Nov 18, 2010	19.02	19.39	18.98	19.23
4939	NYSE	WST	Wed, Nov 17, 2010	18.77	18.90	18.58	18.85
4938	NYSE	WST	Tue, Nov 16, 2010	19.02	19.13	18.66	18.78
4937	NYSE	WST	Mon, Nov 15, 2010	19.22	19.30	19.15	19.17
4936	NYSE	WST	Fri, Nov 12, 2010	19.26	19.44	19.11	19.11
4935	NYSE	WST	Thu, Nov 11, 2010	19.44	19.52	19.33	19.44
4934	NYSE	WST	Wed, Nov 10, 2010	19.35	19.61	19.18	19.61
4933	NYSE	WST	Tue, Nov 9, 2010	19.55	19.55	19.26	19.33
4932	NYSE	WST	Mon, Nov 8, 2010	19.53	19.66	19.38	19.49
4931	NYSE	WST	Fri, Nov 5, 2010	19.67	19.68	19.50	19.65
4930	NYSE	WST	Thu, Nov 4, 2010	19.35	19.68	19.33	19.62
4929	NYSE	WST	Wed, Nov 3, 2010	18.57	19.11	18.47	19.02
4928	NYSE	WST	Tue, Nov 2, 2010	18.21	18.52	18.18	18.50
4927	NYSE	WST	Mon, Nov 1, 2010	17.94	18.06	17.78	17.94
4926	NYSE	WST	Fri, Oct 29, 2010	17.95	17.95	17.79	17.85
4925	NYSE	WST	Thu, Oct 28, 2010	18.06	18.25	17.98	17.99
4924	NYSE	WST	Wed, Oct 27, 2010	17.90	17.98	17.77	17.86
4923	NYSE	WST	Tue, Oct 26, 2010	17.86	18.12	17.80	18.02
4922	NYSE	WST	Mon, Oct 25, 2010	18.14	18.27	17.98	18.01
4921	NYSE	WST	Fri, Oct 22, 2010	18.12	18.15	18.02	18.05
4920	NYSE	WST	Thu, Oct 21, 2010	18.08	18.20	17.98	18.10
4919	NYSE	WST	Wed, Oct 20, 2010	17.85	18.07	17.85	17.94
4918	NYSE	WST	Tue, Oct 19, 2010	17.85	17.93	17.68	17.76
4917	NYSE	WST	Mon, Oct 18, 2010	17.96	18.08	17.89	17.99
4916	NYSE	WST	Fri, Oct 15, 2010	18.18	18.29	17.99	18.00
4915	NYSE	WST	Thu, Oct 14, 2010	18.05	18.11	17.95	18.10
4914	NYSE	WST	Wed, Oct 13, 2010	17.77	18.13	17.72	18.02
4913	NYSE	WST	Tue, Oct 12, 2010	17.53	17.77	17.51	17.71
4912	NYSE	WST	Mon, Oct 11, 2010	17.52	17.67	17.50	17.63
4911	NYSE	WST	Fri, Oct 8, 2010	17.43	17.61	17.35	17.56
4910	NYSE	WST	Thu, Oct 7, 2010	17.35	17.50	17.23	17.38
4909	NYSE	WST	Wed, Oct 6, 2010	17.11	17.27	16.97	17.25
4908	NYSE	WST	Tue, Oct 5, 2010	16.94	17.12	16.84	17.11
4907	NYSE	WST	Mon, Oct 4, 2010	16.98	17.04	16.68	16.74
4906	NYSE	WST	Fri, Oct 1, 2010	17.30	17.30	16.89	17.06
4905	NYSE	WST	Thu, Sep 30, 2010	17.20	17.29	16.96	17.16
4904	NYSE	WST	Wed, Sep 29, 2010	16.75	17.13	16.74	17.12
4903	NYSE	WST	Tue, Sep 28, 2010	16.51	16.82	16.37	16.80
4902	NYSE	WST	Mon, Sep 27, 2010	16.57	16.58	16.43	16.52
4901	NYSE	WST	Fri, Sep 24, 2010	16.73	16.73	16.50	16.53
4900	NYSE	WST	Thu, Sep 23, 2010	16.67	16.81	16.50	16.52
4899	NYSE	WST	Wed, Sep 22, 2010	16.82	16.94	16.71	16.81
4898	NYSE	WST	Tue, Sep 21, 2010	16.95	17.05	16.82	16.83
4897	NYSE	WST	Mon, Sep 20, 2010	16.71	17.03	16.62	17.00
4896	NYSE	WST	Fri, Sep 17, 2010	16.79	16.84	16.60	16.72
4895	NYSE	WST	Thu, Sep 16, 2010	16.89	16.89	16.65	16.74
4894	NYSE	WST	Wed, Sep 15, 2010	16.72	17.00	16.61	16.96
4893	NYSE	WST	Tue, Sep 14, 2010	16.97	16.98	16.75	16.79
4892	NYSE	WST	Mon, Sep 13, 2010	16.94	17.20	16.84	16.97
4891	NYSE	WST	Fri, Sep 10, 2010	16.81	16.88	16.69	16.83
4890	NYSE	WST	Thu, Sep 9, 2010	16.95	17.05	16.67	16.76
4889	NYSE	WST	Wed, Sep 8, 2010	16.75	16.92	16.70	16.77
4888	NYSE	WST	Tue, Sep 7, 2010	17.60	17.60	16.69	16.75
4887	NYSE	WST	Fri, Sep 3, 2010	17.57	17.67	17.38	17.63
4886	NYSE	WST	Thu, Sep 2, 2010	17.27	17.48	17.06	17.41
4885	NYSE	WST	Wed, Sep 1, 2010	17.05	17.32	16.97	17.17
4884	NYSE	WST	Tue, Aug 31, 2010	16.78	17.02	16.66	16.81
4883	NYSE	WST	Mon, Aug 30, 2010	17.07	17.13	16.83	16.83
4882	NYSE	WST	Fri, Aug 27, 2010	16.97	17.19	16.60	17.17
4881	NYSE	WST	Thu, Aug 26, 2010	17.10	17.16	16.81	16.85
4880	NYSE	WST	Wed, Aug 25, 2010	16.70	17.14	16.66	17.09
4879	NYSE	WST	Tue, Aug 24, 2010	16.54	16.84	16.38	16.74
4878	NYSE	WST	Mon, Aug 23, 2010	16.98	17.18	16.71	16.73
4877	NYSE	WST	Fri, Aug 20, 2010	16.98	16.99	16.71	16.92
4876	NYSE	WST	Thu, Aug 19, 2010	17.58	17.66	16.96	16.96
4875	NYSE	WST	Wed, Aug 18, 2010	17.52	17.77	17.25	17.67
4874	NYSE	WST	Tue, Aug 17, 2010	17.02	17.58	16.93	17.51
4873	NYSE	WST	Mon, Aug 16, 2010	16.65	16.88	16.54	16.84
4872	NYSE	WST	Fri, Aug 13, 2010	17.19	17.19	16.78	16.78
4871	NYSE	WST	Thu, Aug 12, 2010	16.79	17.34	16.79	17.27
4870	NYSE	WST	Wed, Aug 11, 2010	17.17	17.27	17.01	17.08
4869	NYSE	WST	Tue, Aug 10, 2010	17.68	17.74	17.26	17.53
4868	NYSE	WST	Mon, Aug 9, 2010	17.75	17.89	17.66	17.88
4867	NYSE	WST	Fri, Aug 6, 2010	17.67	17.70	17.29	17.63
4866	NYSE	WST	Thu, Aug 5, 2010	17.91	17.99	17.75	17.87
4865	NYSE	WST	Wed, Aug 4, 2010	17.58	18.07	17.51	18.06
4864	NYSE	WST	Tue, Aug 3, 2010	18.24	18.28	17.53	17.54
4863	NYSE	WST	Mon, Aug 2, 2010	18.36	18.52	18.21	18.41
4862	NYSE	WST	Fri, Jul 30, 2010	17.72	18.23	17.71	18.17
4861	NYSE	WST	Thu, Jul 29, 2010	18.15	18.17	17.74	17.94
4860	NYSE	WST	Wed, Jul 28, 2010	18.28	18.42	18.01	18.03
4859	NYSE	WST	Tue, Jul 27, 2010	18.27	18.41	18.19	18.35
4858	NYSE	WST	Mon, Jul 26, 2010	17.79	18.16	17.73	18.14
4857	NYSE	WST	Fri, Jul 23, 2010	17.41	17.84	17.33	17.71
4856	NYSE	WST	Thu, Jul 22, 2010	17.54	17.75	17.38	17.51
4855	NYSE	WST	Wed, Jul 21, 2010	17.78	17.84	17.25	17.30
4854	NYSE	WST	Tue, Jul 20, 2010	17.34	17.72	17.27	17.71
4853	NYSE	WST	Mon, Jul 19, 2010	17.61	17.70	17.37	17.54
4852	NYSE	WST	Fri, Jul 16, 2010	17.99	18.07	17.60	17.64
4851	NYSE	WST	Thu, Jul 15, 2010	18.19	18.20	17.85	18.14
4850	NYSE	WST	Wed, Jul 14, 2010	18.38	18.42	18.04	18.20
4849	NYSE	WST	Tue, Jul 13, 2010	18.42	18.52	18.18	18.49
4848	NYSE	WST	Mon, Jul 12, 2010	18.34	18.39	18.02	18.24
4847	NYSE	WST	Fri, Jul 9, 2010	18.21	18.36	18.11	18.36
4846	NYSE	WST	Thu, Jul 8, 2010	18.26	18.37	18.06	18.19
4845	NYSE	WST	Wed, Jul 7, 2010	18.15	18.16	17.96	18.15
4844	NYSE	WST	Tue, Jul 6, 2010	18.19	18.40	17.98	18.15
4843	NYSE	WST	Fri, Jul 2, 2010	18.28	18.28	17.93	18.03
4842	NYSE	WST	Thu, Jul 1, 2010	18.21	18.26	17.80	18.20
4841	NYSE	WST	Wed, Jun 30, 2010	18.18	18.34	18.09	18.25
4840	NYSE	WST	Tue, Jun 29, 2010	18.29	18.42	18.08	18.16
4839	NYSE	WST	Mon, Jun 28, 2010	18.50	18.76	18.32	18.58
4838	NYSE	WST	Fri, Jun 25, 2010	18.61	18.67	18.21	18.50
4837	NYSE	WST	Thu, Jun 24, 2010	18.51	18.68	18.46	18.51
4836	NYSE	WST	Wed, Jun 23, 2010	18.60	18.67	18.38	18.58
4835	NYSE	WST	Tue, Jun 22, 2010	18.99	19.21	18.63	18.66
4834	NYSE	WST	Mon, Jun 21, 2010	19.15	19.32	18.80	18.91
4833	NYSE	WST	Fri, Jun 18, 2010	19.06	19.10	18.82	18.91
4832	NYSE	WST	Thu, Jun 17, 2010	19.27	19.27	18.88	18.99
4831	NYSE	WST	Wed, Jun 16, 2010	19.06	19.25	19.06	19.13
4830	NYSE	WST	Tue, Jun 15, 2010	19.00	19.23	18.89	19.23
4829	NYSE	WST	Mon, Jun 14, 2010	19.12	19.25	18.92	18.96
4828	NYSE	WST	Fri, Jun 11, 2010	18.65	18.92	18.58	18.92
4827	NYSE	WST	Thu, Jun 10, 2010	18.75	18.84	18.61	18.81
4826	NYSE	WST	Wed, Jun 9, 2010	18.66	19.08	18.51	18.58
4825	NYSE	WST	Tue, Jun 8, 2010	18.63	18.68	18.26	18.49
4824	NYSE	WST	Mon, Jun 7, 2010	18.89	18.95	18.52	18.54
4823	NYSE	WST	Fri, Jun 4, 2010	19.49	19.57	18.85	18.89
4822	NYSE	WST	Thu, Jun 3, 2010	19.93	20.03	19.77	19.85
4821	NYSE	WST	Wed, Jun 2, 2010	19.26	19.76	19.11	19.75
4820	NYSE	WST	Tue, Jun 1, 2010	19.50	19.70	19.23	19.25
4819	NYSE	WST	Fri, May 28, 2010	19.91	20.09	19.61	19.68
4818	NYSE	WST	Thu, May 27, 2010	19.68	19.96	19.51	19.95
4817	NYSE	WST	Wed, May 26, 2010	19.49	19.71	19.29	19.35
4816	NYSE	WST	Tue, May 25, 2010	19.24	19.48	19.05	19.40
4815	NYSE	WST	Mon, May 24, 2010	19.79	19.98	19.59	19.61
4814	NYSE	WST	Fri, May 21, 2010	19.42	20.00	19.42	19.86
4813	NYSE	WST	Thu, May 20, 2010	20.25	20.51	19.74	19.74
4812	NYSE	WST	Wed, May 19, 2010	20.85	20.95	20.51	20.54
4811	NYSE	WST	Tue, May 18, 2010	21.02	21.10	20.75	20.95
4810	NYSE	WST	Mon, May 17, 2010	20.65	20.92	20.27	20.81
4809	NYSE	WST	Fri, May 14, 2010	20.94	21.00	20.37	20.56
4808	NYSE	WST	Thu, May 13, 2010	21.07	21.25	21.00	21.10
4807	NYSE	WST	Wed, May 12, 2010	20.80	21.18	20.69	21.17
4806	NYSE	WST	Tue, May 11, 2010	20.66	20.96	20.66	20.78
4805	NYSE	WST	Mon, May 10, 2010	20.87	21.04	20.46	20.82
4804	NYSE	WST	Fri, May 7, 2010	20.42	20.59	19.94	20.21
4803	NYSE	WST	Thu, May 6, 2010	20.86	20.95	19.58	20.51
4802	NYSE	WST	Wed, May 5, 2010	20.80	21.05	20.71	20.91
4801	NYSE	WST	Tue, May 4, 2010	21.14	21.25	20.90	21.02
4800	NYSE	WST	Mon, May 3, 2010	21.07	21.51	21.02	21.35
4799	NYSE	WST	Fri, Apr 30, 2010	21.40	21.54	20.92	20.93
4798	NYSE	WST	Thu, Apr 29, 2010	20.92	21.37	20.92	21.34
4797	NYSE	WST	Wed, Apr 28, 2010	20.73	20.96	20.70	20.87
4796	NYSE	WST	Tue, Apr 27, 2010	20.78	20.94	20.50	20.70
4795	NYSE	WST	Mon, Apr 26, 2010	21.23	21.37	20.87	20.92
4794	NYSE	WST	Fri, Apr 23, 2010	21.44	21.47	21.21	21.23
4793	NYSE	WST	Thu, Apr 22, 2010	21.92	21.98	21.34	21.39
4792	NYSE	WST	Wed, Apr 21, 2010	22.24	22.42	21.90	22.16
4791	NYSE	WST	Tue, Apr 20, 2010	21.76	22.29	21.76	22.29
4790	NYSE	WST	Mon, Apr 19, 2010	21.65	21.76	21.43	21.73
4789	NYSE	WST	Fri, Apr 16, 2010	22.02	22.19	21.63	21.74
4788	NYSE	WST	Thu, Apr 15, 2010	21.75	22.03	21.72	22.03
4787	NYSE	WST	Wed, Apr 14, 2010	21.35	21.87	21.25	21.83
4786	NYSE	WST	Tue, Apr 13, 2010	21.35	21.40	21.23	21.31
4785	NYSE	WST	Mon, Apr 12, 2010	21.30	21.48	21.18	21.41
4784	NYSE	WST	Fri, Apr 9, 2010	21.28	21.34	21.04	21.31
4783	NYSE	WST	Thu, Apr 8, 2010	21.37	21.47	21.08	21.28
4782	NYSE	WST	Wed, Apr 7, 2010	21.33	21.43	21.17	21.35
4781	NYSE	WST	Tue, Apr 6, 2010	21.04	21.35	21.00	21.26
4780	NYSE	WST	Mon, Apr 5, 2010	21.11	21.24	21.02	21.17
4779	NYSE	WST	Thu, Apr 1, 2010	21.11	21.17	20.88	21.10
4778	NYSE	WST	Wed, Mar 31, 2010	20.91	21.21	20.90	20.98
4777	NYSE	WST	Tue, Mar 30, 2010	20.98	21.05	20.78	21.03
4776	NYSE	WST	Mon, Mar 29, 2010	20.76	20.96	20.76	20.91
4775	NYSE	WST	Fri, Mar 26, 2010	20.84	20.88	20.59	20.77
4774	NYSE	WST	Thu, Mar 25, 2010	21.12	21.12	20.73	20.75
4773	NYSE	WST	Wed, Mar 24, 2010	21.60	21.61	20.92	20.92
4772	NYSE	WST	Tue, Mar 23, 2010	21.41	21.65	21.22	21.63
4771	NYSE	WST	Mon, Mar 22, 2010	20.85	21.35	20.85	21.34
4770	NYSE	WST	Fri, Mar 19, 2010	21.03	21.15	20.76	20.99
4769	NYSE	WST	Thu, Mar 18, 2010	20.92	21.10	20.90	20.94
4768	NYSE	WST	Wed, Mar 17, 2010	20.90	21.12	20.77	20.99
4767	NYSE	WST	Tue, Mar 16, 2010	20.64	20.90	20.53	20.88
4766	NYSE	WST	Mon, Mar 15, 2010	20.38	20.63	20.37	20.63
4765	NYSE	WST	Fri, Mar 12, 2010	20.44	20.45	20.14	20.35
4764	NYSE	WST	Thu, Mar 11, 2010	20.33	20.48	20.30	20.33
4763	NYSE	WST	Wed, Mar 10, 2010	20.31	20.48	20.24	20.48
4762	NYSE	WST	Tue, Mar 9, 2010	20.18	20.40	20.15	20.37
4761	NYSE	WST	Mon, Mar 8, 2010	20.37	20.48	20.26	20.29
4760	NYSE	WST	Fri, Mar 5, 2010	20.32	20.46	20.20	20.44
4759	NYSE	WST	Thu, Mar 4, 2010	20.22	20.25	20.04	20.25
4758	NYSE	WST	Wed, Mar 3, 2010	20.37	20.40	20.23	20.24
4757	NYSE	WST	Tue, Mar 2, 2010	20.04	20.36	19.97	20.27
4756	NYSE	WST	Mon, Mar 1, 2010	19.60	20.13	19.54	20.07
4755	NYSE	WST	Fri, Feb 26, 2010	19.64	19.75	19.45	19.48
4754	NYSE	WST	Thu, Feb 25, 2010	19.14	19.58	19.13	19.57
4753	NYSE	WST	Wed, Feb 24, 2010	19.25	19.46	19.17	19.33
4752	NYSE	WST	Tue, Feb 23, 2010	19.08	19.31	19.04	19.25
4751	NYSE	WST	Mon, Feb 22, 2010	19.23	19.28	18.99	19.02
4750	NYSE	WST	Fri, Feb 19, 2010	19.50	19.50	19.01	19.11
4749	NYSE	WST	Thu, Feb 18, 2010	18.50	19.59	18.50	19.51
4748	NYSE	WST	Wed, Feb 17, 2010	18.41	18.49	18.34	18.49
4747	NYSE	WST	Tue, Feb 16, 2010	18.34	18.40	18.03	18.40
4746	NYSE	WST	Fri, Feb 12, 2010	18.01	18.25	17.96	18.25
4745	NYSE	WST	Thu, Feb 11, 2010	17.79	18.18	17.61	18.16
4744	NYSE	WST	Wed, Feb 10, 2010	17.97	17.98	17.67	17.89
4743	NYSE	WST	Tue, Feb 9, 2010	17.97	18.12	17.72	18.07
4742	NYSE	WST	Mon, Feb 8, 2010	17.93	17.93	17.73	17.76
4741	NYSE	WST	Fri, Feb 5, 2010	17.77	17.97	17.54	17.95
4740	NYSE	WST	Thu, Feb 4, 2010	18.13	18.13	17.72	17.75
4739	NYSE	WST	Wed, Feb 3, 2010	18.26	18.32	18.05	18.21
4738	NYSE	WST	Tue, Feb 2, 2010	18.09	18.41	18.00	18.35
4737	NYSE	WST	Mon, Feb 1, 2010	18.20	18.20	17.92	18.11
4736	NYSE	WST	Fri, Jan 29, 2010	18.01	18.23	18.00	18.17
4735	NYSE	WST	Thu, Jan 28, 2010	18.29	18.29	17.87	17.98
4734	NYSE	WST	Wed, Jan 27, 2010	18.03	18.30	18.00	18.26
4733	NYSE	WST	Tue, Jan 26, 2010	18.30	18.38	18.16	18.17
4732	NYSE	WST	Mon, Jan 25, 2010	18.66	18.66	18.28	18.35
4731	NYSE	WST	Fri, Jan 22, 2010	18.85	18.95	18.56	18.58
4730	NYSE	WST	Thu, Jan 21, 2010	19.28	19.28	18.80	18.87
4729	NYSE	WST	Wed, Jan 20, 2010	19.31	19.42	19.02	19.23
4728	NYSE	WST	Tue, Jan 19, 2010	19.18	19.48	19.14	19.41
4727	NYSE	WST	Fri, Jan 15, 2010	19.17	19.25	18.79	19.09
4726	NYSE	WST	Thu, Jan 14, 2010	19.17	19.32	19.10	19.26
4725	NYSE	WST	Wed, Jan 13, 2010	19.21	19.34	19.03	19.24
4724	NYSE	WST	Tue, Jan 12, 2010	19.18	19.29	19.12	19.20
4723	NYSE	WST	Mon, Jan 11, 2010	19.46	19.46	19.15	19.27
4722	NYSE	WST	Fri, Jan 8, 2010	19.23	19.44	19.23	19.35
4721	NYSE	WST	Thu, Jan 7, 2010	19.29	19.39	19.08	19.36
4720	NYSE	WST	Wed, Jan 6, 2010	19.44	19.52	19.21	19.30
4719	NYSE	WST	Tue, Jan 5, 2010	19.76	19.76	19.38	19.49
4718	NYSE	WST	Mon, Jan 4, 2010	19.78	19.86	19.66	19.74
4717	NYSE	WST	Thu, Dec 31, 2009	19.95	19.96	19.59	19.60
4716	NYSE	WST	Wed, Dec 30, 2009	19.82	20.00	19.78	19.93
4715	NYSE	WST	Tue, Dec 29, 2009	19.89	20.03	19.75	19.95
4714	NYSE	WST	Mon, Dec 28, 2009	19.88	19.94	19.62	19.90
4713	NYSE	WST	Thu, Dec 24, 2009	19.88	19.88	19.70	19.75
4712	NYSE	WST	Wed, Dec 23, 2009	19.76	19.82	19.60	19.79
4711	NYSE	WST	Tue, Dec 22, 2009	19.68	19.84	19.49	19.62
4710	NYSE	WST	Mon, Dec 21, 2009	19.66	19.80	19.56	19.68
4709	NYSE	WST	Fri, Dec 18, 2009	19.59	19.62	19.34	19.50
4708	NYSE	WST	Thu, Dec 17, 2009	19.81	19.92	19.40	19.42
4707	NYSE	WST	Wed, Dec 16, 2009	20.02	20.13	19.74	19.88
4706	NYSE	WST	Tue, Dec 15, 2009	19.85	20.24	19.79	19.99
4705	NYSE	WST	Mon, Dec 14, 2009	19.83	20.03	19.67	19.96
4704	NYSE	WST	Fri, Dec 11, 2009	19.55	19.92	19.55	19.76
4703	NYSE	WST	Thu, Dec 10, 2009	19.39	19.89	19.39	19.50
4702	NYSE	WST	Wed, Dec 9, 2009	19.42	19.58	19.13	19.37
4701	NYSE	WST	Tue, Dec 8, 2009	19.45	19.55	19.10	19.41
4700	NYSE	WST	Mon, Dec 7, 2009	19.74	19.85	19.47	19.53
4699	NYSE	WST	Fri, Dec 4, 2009	19.39	19.84	19.39	19.74
4698	NYSE	WST	Thu, Dec 3, 2009	19.50	19.63	19.15	19.17
4697	NYSE	WST	Wed, Dec 2, 2009	19.40	19.67	19.32	19.49
4696	NYSE	WST	Tue, Dec 1, 2009	19.44	19.73	19.21	19.35
4695	NYSE	WST	Mon, Nov 30, 2009	19.23	19.32	18.91	19.28
4694	NYSE	WST	Fri, Nov 27, 2009	19.34	19.52	19.19	19.32
4693	NYSE	WST	Wed, Nov 25, 2009	19.75	19.97	19.58	19.62
4692	NYSE	WST	Tue, Nov 24, 2009	19.92	20.00	19.70	19.75
4691	NYSE	WST	Mon, Nov 23, 2009	19.80	20.41	19.80	19.97
4690	NYSE	WST	Fri, Nov 20, 2009	19.29	19.57	19.29	19.52
4689	NYSE	WST	Thu, Nov 19, 2009	19.52	19.57	19.14	19.40
4688	NYSE	WST	Wed, Nov 18, 2009	19.65	19.75	19.51	19.62
4687	NYSE	WST	Tue, Nov 17, 2009	19.51	19.83	19.40	19.78
4686	NYSE	WST	Mon, Nov 16, 2009	19.13	19.72	19.12	19.54
4685	NYSE	WST	Fri, Nov 13, 2009	19.07	19.23	18.78	19.09
4684	NYSE	WST	Thu, Nov 12, 2009	19.35	19.42	18.89	18.95
4683	NYSE	WST	Wed, Nov 11, 2009	19.51	19.56	19.30	19.33
4682	NYSE	WST	Tue, Nov 10, 2009	19.34	19.48	19.12	19.34
4681	NYSE	WST	Mon, Nov 9, 2009	19.19	19.39	19.09	19.39
4680	NYSE	WST	Fri, Nov 6, 2009	18.88	19.16	18.86	19.09
4679	NYSE	WST	Thu, Nov 5, 2009	18.41	19.03	18.34	19.01
4678	NYSE	WST	Wed, Nov 4, 2009	18.94	19.03	18.33	18.33
4677	NYSE	WST	Tue, Nov 3, 2009	19.24	19.24	18.47	18.76
4676	NYSE	WST	Mon, Nov 2, 2009	19.84	20.01	19.70	19.93
4675	NYSE	WST	Fri, Oct 30, 2009	19.86	20.01	19.70	19.74
4674	NYSE	WST	Thu, Oct 29, 2009	20.38	20.38	19.89	20.02
4673	NYSE	WST	Wed, Oct 28, 2009	20.57	20.66	20.21	20.23
4672	NYSE	WST	Tue, Oct 27, 2009	20.58	20.89	20.48	20.65
4671	NYSE	WST	Mon, Oct 26, 2009	20.57	20.89	20.50	20.52
4670	NYSE	WST	Fri, Oct 23, 2009	20.55	20.78	20.48	20.57
4669	NYSE	WST	Thu, Oct 22, 2009	20.05	20.57	19.88	20.54
4668	NYSE	WST	Wed, Oct 21, 2009	20.20	20.61	20.08	20.10
4667	NYSE	WST	Tue, Oct 20, 2009	20.73	20.73	20.04	20.26
4666	NYSE	WST	Mon, Oct 19, 2009	20.36	20.76	20.19	20.76
4665	NYSE	WST	Fri, Oct 16, 2009	20.24	20.45	20.10	20.35
4664	NYSE	WST	Thu, Oct 15, 2009	20.33	20.41	20.18	20.31
4663	NYSE	WST	Wed, Oct 14, 2009	20.34	20.42	20.16	20.42
4662	NYSE	WST	Tue, Oct 13, 2009	20.20	20.27	20.10	20.19
4661	NYSE	WST	Mon, Oct 12, 2009	20.37	20.40	20.20	20.26
4660	NYSE	WST	Fri, Oct 9, 2009	20.10	20.47	20.02	20.42
4659	NYSE	WST	Thu, Oct 8, 2009	20.37	20.37	20.02	20.09
4658	NYSE	WST	Wed, Oct 7, 2009	20.08	20.27	20.08	20.23
4657	NYSE	WST	Tue, Oct 6, 2009	20.13	20.34	19.96	20.10
4656	NYSE	WST	Mon, Oct 5, 2009	19.77	20.17	19.54	20.17
4655	NYSE	WST	Fri, Oct 2, 2009	19.67	19.92	19.67	19.74
4654	NYSE	WST	Thu, Oct 1, 2009	20.17	20.17	19.82	19.82
4653	NYSE	WST	Wed, Sep 30, 2009	20.40	20.46	20.00	20.31
4652	NYSE	WST	Tue, Sep 29, 2009	20.58	20.58	20.36	20.44
4651	NYSE	WST	Mon, Sep 28, 2009	20.07	20.61	20.03	20.50
4650	NYSE	WST	Fri, Sep 25, 2009	19.89	20.09	19.88	19.96
4649	NYSE	WST	Thu, Sep 24, 2009	20.10	20.19	19.95	20.01
4648	NYSE	WST	Wed, Sep 23, 2009	20.13	20.31	20.00	20.02
4647	NYSE	WST	Tue, Sep 22, 2009	20.22	20.22	19.96	20.12
4646	NYSE	WST	Mon, Sep 21, 2009	20.08	20.18	19.89	20.13
4645	NYSE	WST	Fri, Sep 18, 2009	20.40	20.40	20.02	20.17
4644	NYSE	WST	Thu, Sep 17, 2009	20.29	20.43	20.23	20.38
4643	NYSE	WST	Wed, Sep 16, 2009	20.37	20.37	19.98	20.24
4642	NYSE	WST	Tue, Sep 15, 2009	20.52	20.55	20.30	20.37
4641	NYSE	WST	Mon, Sep 14, 2009	20.27	20.60	20.24	20.58
4640	NYSE	WST	Fri, Sep 11, 2009	20.38	20.45	20.24	20.36
4639	NYSE	WST	Thu, Sep 10, 2009	20.20	20.38	19.97	20.38
4638	NYSE	WST	Wed, Sep 9, 2009	20.58	20.58	20.03	20.20
4637	NYSE	WST	Tue, Sep 8, 2009	20.55	20.55	20.04	20.15
4636	NYSE	WST	Fri, Sep 4, 2009	19.89	20.32	19.89	20.31
4635	NYSE	WST	Thu, Sep 3, 2009	20.00	20.10	19.84	20.07
4634	NYSE	WST	Wed, Sep 2, 2009	19.91	20.16	19.91	20.01
4633	NYSE	WST	Tue, Sep 1, 2009	20.03	20.17	19.95	20.02
4632	NYSE	WST	Mon, Aug 31, 2009	19.91	20.15	19.91	20.10
4631	NYSE	WST	Fri, Aug 28, 2009	20.36	20.37	19.90	20.06
4630	NYSE	WST	Thu, Aug 27, 2009	20.14	20.34	19.92	20.25
4629	NYSE	WST	Wed, Aug 26, 2009	20.42	20.42	20.14	20.25
4628	NYSE	WST	Tue, Aug 25, 2009	20.54	20.61	20.31	20.40
4627	NYSE	WST	Mon, Aug 24, 2009	20.25	20.46	20.16	20.43
4626	NYSE	WST	Fri, Aug 21, 2009	20.25	20.43	20.21	20.26
4625	NYSE	WST	Thu, Aug 20, 2009	19.69	20.16	19.66	20.07
4624	NYSE	WST	Wed, Aug 19, 2009	19.48	19.95	19.48	19.83
4623	NYSE	WST	Tue, Aug 18, 2009	19.54	19.73	19.34	19.67
4622	NYSE	WST	Mon, Aug 17, 2009	19.50	19.78	19.33	19.52
4621	NYSE	WST	Fri, Aug 14, 2009	19.81	19.88	19.49	19.73
4620	NYSE	WST	Thu, Aug 13, 2009	19.90	19.90	19.69	19.87
4619	NYSE	WST	Wed, Aug 12, 2009	19.59	20.09	19.59	19.80
4618	NYSE	WST	Tue, Aug 11, 2009	19.57	19.81	19.51	19.72
4617	NYSE	WST	Mon, Aug 10, 2009	19.31	19.92	19.31	19.62
4616	NYSE	WST	Fri, Aug 7, 2009	20.18	20.38	19.42	19.42
4615	NYSE	WST	Thu, Aug 6, 2009	19.96	20.07	19.56	19.92
4614	NYSE	WST	Wed, Aug 5, 2009	19.76	20.06	18.17	19.93
4613	NYSE	WST	Tue, Aug 4, 2009	20.00	20.52	19.02	19.80
4612	NYSE	WST	Mon, Aug 3, 2009	18.46	18.65	18.24	18.65
4611	NYSE	WST	Fri, Jul 31, 2009	18.16	18.49	18.16	18.25
4610	NYSE	WST	Thu, Jul 30, 2009	18.13	18.38	17.99	18.26
4609	NYSE	WST	Wed, Jul 29, 2009	17.93	18.22	17.81	17.96
4608	NYSE	WST	Tue, Jul 28, 2009	18.01	18.25	17.85	18.13
4607	NYSE	WST	Mon, Jul 27, 2009	17.79	18.03	17.72	18.01
4606	NYSE	WST	Fri, Jul 24, 2009	17.45	17.84	17.45	17.84
4605	NYSE	WST	Thu, Jul 23, 2009	17.11	17.56	17.11	17.56
4604	NYSE	WST	Wed, Jul 22, 2009	17.15	17.31	17.13	17.17
4603	NYSE	WST	Tue, Jul 21, 2009	17.07	17.24	16.97	17.24
4602	NYSE	WST	Mon, Jul 20, 2009	17.23	17.23	16.75	17.03
4601	NYSE	WST	Fri, Jul 17, 2009	16.94	17.34	16.66	17.14
4600	NYSE	WST	Thu, Jul 16, 2009	16.51	16.92	16.51	16.89
4599	NYSE	WST	Wed, Jul 15, 2009	16.47	16.73	16.35	16.71
4598	NYSE	WST	Tue, Jul 14, 2009	16.36	16.43	16.21	16.29
4597	NYSE	WST	Mon, Jul 13, 2009	16.12	16.42	15.83	16.42
4596	NYSE	WST	Fri, Jul 10, 2009	16.13	16.28	16.02	16.13
4595	NYSE	WST	Thu, Jul 9, 2009	16.71	16.71	16.22	16.23
4594	NYSE	WST	Wed, Jul 8, 2009	16.68	16.74	16.34	16.64
4593	NYSE	WST	Tue, Jul 7, 2009	16.79	16.83	16.58	16.58
4592	NYSE	WST	Mon, Jul 6, 2009	16.83	17.03	16.75	16.78
4591	NYSE	WST	Thu, Jul 2, 2009	17.29	17.29	16.85	16.85
4590	NYSE	WST	Wed, Jul 1, 2009	17.51	17.63	17.44	17.56
4589	NYSE	WST	Tue, Jun 30, 2009	17.36	17.55	17.31	17.43
4588	NYSE	WST	Mon, Jun 29, 2009	17.33	17.60	17.03	17.41
4587	NYSE	WST	Fri, Jun 26, 2009	17.09	17.39	16.71	17.35
4586	NYSE	WST	Thu, Jun 25, 2009	16.78	17.17	16.70	17.15
4585	NYSE	WST	Wed, Jun 24, 2009	16.83	16.98	16.75	16.80
4584	NYSE	WST	Tue, Jun 23, 2009	16.98	17.01	16.62	16.64
4583	NYSE	WST	Mon, Jun 22, 2009	17.16	17.19	16.70	16.84
4582	NYSE	WST	Fri, Jun 19, 2009	17.28	17.50	17.22	17.28
4581	NYSE	WST	Thu, Jun 18, 2009	17.10	17.31	17.01	17.28
4580	NYSE	WST	Wed, Jun 17, 2009	17.06	17.38	16.96	17.17
4579	NYSE	WST	Tue, Jun 16, 2009	17.19	17.30	17.01	17.02
4578	NYSE	WST	Mon, Jun 15, 2009	17.03	17.11	16.75	17.09
4577	NYSE	WST	Fri, Jun 12, 2009	16.97	17.15	16.88	17.11
4576	NYSE	WST	Thu, Jun 11, 2009	16.79	17.15	16.79	17.07
4575	NYSE	WST	Wed, Jun 10, 2009	16.65	16.83	16.49	16.82
4574	NYSE	WST	Tue, Jun 9, 2009	16.58	16.66	16.50	16.51
4573	NYSE	WST	Mon, Jun 8, 2009	16.67	16.73	16.39	16.54
4572	NYSE	WST	Fri, Jun 5, 2009	17.00	17.03	16.59	16.74
4571	NYSE	WST	Thu, Jun 4, 2009	17.04	17.14	16.73	16.93
4570	NYSE	WST	Wed, Jun 3, 2009	16.91	17.11	16.88	17.00
4569	NYSE	WST	Tue, Jun 2, 2009	16.55	17.08	16.40	17.01
4568	NYSE	WST	Mon, Jun 1, 2009	16.36	16.61	16.29	16.58
4567	NYSE	WST	Fri, May 29, 2009	15.82	16.16	15.78	16.16
4566	NYSE	WST	Thu, May 28, 2009	16.23	16.33	15.81	15.92
4565	NYSE	WST	Wed, May 27, 2009	16.18	16.38	16.07	16.14
4564	NYSE	WST	Tue, May 26, 2009	15.92	16.33	15.86	16.31
4563	NYSE	WST	Fri, May 22, 2009	15.98	16.16	15.94	16.04
4562	NYSE	WST	Thu, May 21, 2009	16.04	16.13	15.64	15.92
4561	NYSE	WST	Wed, May 20, 2009	16.68	16.74	16.22	16.28
4560	NYSE	WST	Tue, May 19, 2009	16.66	16.75	16.58	16.60
4559	NYSE	WST	Mon, May 18, 2009	16.52	16.75	16.41	16.72
4558	NYSE	WST	Fri, May 15, 2009	16.47	16.47	16.18	16.35
4557	NYSE	WST	Thu, May 14, 2009	16.79	17.05	16.53	16.58
4556	NYSE	WST	Wed, May 13, 2009	16.70	17.06	16.67	16.70
4555	NYSE	WST	Tue, May 12, 2009	16.86	17.03	16.69	17.01
4554	NYSE	WST	Mon, May 11, 2009	16.55	16.85	16.50	16.74
4553	NYSE	WST	Fri, May 8, 2009	16.67	16.87	16.57	16.83
4552	NYSE	WST	Thu, May 7, 2009	16.63	16.63	16.40	16.47
4551	NYSE	WST	Wed, May 6, 2009	16.77	16.78	16.22	16.59
4550	NYSE	WST	Tue, May 5, 2009	16.55	16.64	16.25	16.62
4549	NYSE	WST	Mon, May 4, 2009	16.33	16.61	16.18	16.60
4548	NYSE	WST	Fri, May 1, 2009	16.34	16.45	16.06	16.15
4547	NYSE	WST	Thu, Apr 30, 2009	16.45	16.70	16.26	16.33
4546	NYSE	WST	Wed, Apr 29, 2009	16.77	17.03	16.53	16.79
4545	NYSE	WST	Tue, Apr 28, 2009	16.20	16.82	16.20	16.59
4544	NYSE	WST	Mon, Apr 27, 2009	16.09	16.64	15.73	16.38
4543	NYSE	WST	Fri, Apr 24, 2009	16.19	16.49	16.14	16.34
4542	NYSE	WST	Thu, Apr 23, 2009	16.44	16.61	15.88	16.08
4541	NYSE	WST	Wed, Apr 22, 2009	16.46	16.78	16.31	16.48
4540	NYSE	WST	Tue, Apr 21, 2009	16.58	16.81	16.40	16.67
4539	NYSE	WST	Mon, Apr 20, 2009	17.00	17.03	16.43	16.61
4538	NYSE	WST	Fri, Apr 17, 2009	17.13	17.47	17.13	17.29
4537	NYSE	WST	Thu, Apr 16, 2009	16.93	17.19	16.63	17.08
4536	NYSE	WST	Wed, Apr 15, 2009	16.72	17.01	16.60	16.85
4535	NYSE	WST	Tue, Apr 14, 2009	16.70	16.92	16.61	16.78
4534	NYSE	WST	Mon, Apr 13, 2009	16.72	17.02	16.66	16.94
4533	NYSE	WST	Thu, Apr 9, 2009	16.74	17.13	16.66	16.97
4532	NYSE	WST	Wed, Apr 8, 2009	16.27	16.44	16.12	16.38
4531	NYSE	WST	Tue, Apr 7, 2009	16.45	16.66	16.14	16.18
4530	NYSE	WST	Mon, Apr 6, 2009	16.55	16.81	16.39	16.66
4529	NYSE	WST	Fri, Apr 3, 2009	16.85	16.85	16.45	16.72
4528	NYSE	WST	Thu, Apr 2, 2009	16.72	17.29	16.68	16.85
4527	NYSE	WST	Wed, Apr 1, 2009	16.17	16.48	15.75	16.36
4526	NYSE	WST	Tue, Mar 31, 2009	16.59	16.81	16.16	16.41
4525	NYSE	WST	Mon, Mar 30, 2009	16.35	16.55	16.19	16.34
4524	NYSE	WST	Fri, Mar 27, 2009	17.07	17.17	16.54	16.67
4523	NYSE	WST	Thu, Mar 26, 2009	16.76	17.35	16.72	17.33
4522	NYSE	WST	Wed, Mar 25, 2009	16.30	16.73	16.06	16.58
4521	NYSE	WST	Tue, Mar 24, 2009	16.40	16.71	16.20	16.22
4520	NYSE	WST	Mon, Mar 23, 2009	15.98	16.59	15.84	16.59
4519	NYSE	WST	Fri, Mar 20, 2009	15.78	16.24	15.63	15.65
4518	NYSE	WST	Thu, Mar 19, 2009	16.04	16.05	15.62	15.70
4517	NYSE	WST	Wed, Mar 18, 2009	15.41	16.10	15.19	15.91
4516	NYSE	WST	Tue, Mar 17, 2009	15.09	15.42	14.89	15.42
4515	NYSE	WST	Mon, Mar 16, 2009	15.67	15.75	15.03	15.05
4514	NYSE	WST	Fri, Mar 13, 2009	15.19	15.70	15.06	15.57
4513	NYSE	WST	Thu, Mar 12, 2009	14.68	15.25	14.36	15.19
4512	NYSE	WST	Wed, Mar 11, 2009	14.83	15.24	14.65	14.67
4511	NYSE	WST	Tue, Mar 10, 2009	14.34	14.81	14.18	14.78
4510	NYSE	WST	Mon, Mar 9, 2009	14.25	14.44	13.93	14.06
4509	NYSE	WST	Fri, Mar 6, 2009	14.57	14.70	14.13	14.44
4508	NYSE	WST	Thu, Mar 5, 2009	14.74	14.84	14.45	14.49
4507	NYSE	WST	Wed, Mar 4, 2009	14.94	15.41	14.63	15.17
4506	NYSE	WST	Tue, Mar 3, 2009	15.05	15.09	14.66	14.76
4505	NYSE	WST	Mon, Mar 2, 2009	15.07	15.19	14.83	14.84
4504	NYSE	WST	Fri, Feb 27, 2009	15.13	15.58	14.88	15.35
4503	NYSE	WST	Thu, Feb 26, 2009	15.97	15.97	15.29	15.32
4502	NYSE	WST	Wed, Feb 25, 2009	15.78	16.01	15.39	15.71
4501	NYSE	WST	Tue, Feb 24, 2009	15.76	16.13	15.52	16.05
4500	NYSE	WST	Mon, Feb 23, 2009	15.55	15.67	15.14	15.50
4499	NYSE	WST	Fri, Feb 20, 2009	15.55	15.73	15.33	15.55
4498	NYSE	WST	Thu, Feb 19, 2009	15.17	16.30	14.04	15.83
4497	NYSE	WST	Wed, Feb 18, 2009	17.10	17.13	16.74	16.78
4496	NYSE	WST	Tue, Feb 17, 2009	16.98	17.20	16.73	16.98
4495	NYSE	WST	Fri, Feb 13, 2009	17.41	17.62	17.30	17.44
4494	NYSE	WST	Thu, Feb 12, 2009	16.77	17.51	16.77	17.32
4493	NYSE	WST	Wed, Feb 11, 2009	16.85	17.22	16.82	17.08
4492	NYSE	WST	Tue, Feb 10, 2009	16.97	17.22	16.65	16.76
4491	NYSE	WST	Mon, Feb 9, 2009	17.47	17.52	16.90	17.03
4490	NYSE	WST	Fri, Feb 6, 2009	17.32	17.68	17.11	17.51
4489	NYSE	WST	Thu, Feb 5, 2009	17.23	17.65	17.14	17.39
4488	NYSE	WST	Wed, Feb 4, 2009	17.06	17.61	17.06	17.30
4487	NYSE	WST	Tue, Feb 3, 2009	17.24	17.29	16.72	17.02
4486	NYSE	WST	Mon, Feb 2, 2009	16.44	17.23	16.40	17.14
4485	NYSE	WST	Fri, Jan 30, 2009	16.87	16.96	16.52	16.61
4484	NYSE	WST	Thu, Jan 29, 2009	16.94	17.08	16.43	16.70
4483	NYSE	WST	Wed, Jan 28, 2009	17.38	17.47	17.00	17.17
4482	NYSE	WST	Tue, Jan 27, 2009	16.84	17.17	16.74	17.10
4481	NYSE	WST	Mon, Jan 26, 2009	16.59	16.91	16.43	16.74
4480	NYSE	WST	Fri, Jan 23, 2009	16.25	16.67	16.12	16.35
4479	NYSE	WST	Thu, Jan 22, 2009	16.35	16.78	16.21	16.62
4478	NYSE	WST	Wed, Jan 21, 2009	15.95	16.79	15.85	16.74
4477	NYSE	WST	Tue, Jan 20, 2009	16.40	16.52	15.72	15.77
4476	NYSE	WST	Fri, Jan 16, 2009	16.90	16.90	16.36	16.71
4475	NYSE	WST	Thu, Jan 15, 2009	16.62	16.79	16.12	16.74
4474	NYSE	WST	Wed, Jan 14, 2009	17.12	17.30	16.54	16.59
4473	NYSE	WST	Tue, Jan 13, 2009	16.86	17.47	16.86	17.31
4472	NYSE	WST	Mon, Jan 12, 2009	16.98	17.28	16.84	16.92
4471	NYSE	WST	Fri, Jan 9, 2009	17.56	17.56	16.91	16.95
4470	NYSE	WST	Thu, Jan 8, 2009	17.38	17.73	17.08	17.59
4469	NYSE	WST	Wed, Jan 7, 2009	17.76	17.90	17.16	17.36
4468	NYSE	WST	Tue, Jan 6, 2009	18.65	18.83	17.99	18.14
4467	NYSE	WST	Mon, Jan 5, 2009	19.25	19.25	18.30	18.55
4466	NYSE	WST	Fri, Jan 2, 2009	18.91	19.17	18.43	19.06
4465	NYSE	WST	Wed, Dec 31, 2008	18.88	19.07	18.61	18.89
4464	NYSE	WST	Tue, Dec 30, 2008	18.15	18.82	18.04	18.82
4463	NYSE	WST	Mon, Dec 29, 2008	18.34	18.34	17.83	17.95
4462	NYSE	WST	Fri, Dec 26, 2008	18.00	18.42	18.00	18.34
4461	NYSE	WST	Wed, Dec 24, 2008	17.97	18.12	17.77	17.95
4460	NYSE	WST	Tue, Dec 23, 2008	18.38	18.46	17.78	17.96
4459	NYSE	WST	Mon, Dec 22, 2008	18.86	18.87	17.71	17.86
4458	NYSE	WST	Fri, Dec 19, 2008	19.25	19.66	18.67	18.82
4457	NYSE	WST	Thu, Dec 18, 2008	18.81	19.53	18.77	19.09
4456	NYSE	WST	Wed, Dec 17, 2008	18.50	19.04	18.47	18.90
4455	NYSE	WST	Tue, Dec 16, 2008	17.80	18.75	17.76	18.72
4454	NYSE	WST	Mon, Dec 15, 2008	18.05	18.33	17.39	17.64
4453	NYSE	WST	Fri, Dec 12, 2008	17.95	18.21	17.68	18.00
4452	NYSE	WST	Thu, Dec 11, 2008	18.42	18.79	18.03	18.22
4451	NYSE	WST	Wed, Dec 10, 2008	18.65	19.20	18.33	18.63
4450	NYSE	WST	Tue, Dec 9, 2008	18.65	19.11	18.35	18.42
4449	NYSE	WST	Mon, Dec 8, 2008	18.55	19.07	18.51	18.82
4448	NYSE	WST	Fri, Dec 5, 2008	17.18	18.29	16.75	18.27
4447	NYSE	WST	Thu, Dec 4, 2008	17.31	17.73	16.96	17.36
4446	NYSE	WST	Wed, Dec 3, 2008	16.81	17.77	16.81	17.45
4445	NYSE	WST	Tue, Dec 2, 2008	16.66	17.11	16.50	17.11
4444	NYSE	WST	Mon, Dec 1, 2008	17.39	17.57	16.43	16.52
4443	NYSE	WST	Fri, Nov 28, 2008	17.45	17.84	17.21	17.75
4442	NYSE	WST	Wed, Nov 26, 2008	16.75	17.61	16.66	17.57
4441	NYSE	WST	Tue, Nov 25, 2008	17.51	17.54	16.64	17.06
4440	NYSE	WST	Mon, Nov 24, 2008	16.05	17.49	15.81	17.39
4439	NYSE	WST	Fri, Nov 21, 2008	15.79	15.87	14.76	15.83
4438	NYSE	WST	Thu, Nov 20, 2008	16.70	16.91	15.55	15.57
4437	NYSE	WST	Wed, Nov 19, 2008	17.57	18.07	16.77	16.85
4436	NYSE	WST	Tue, Nov 18, 2008	17.56	18.15	17.26	17.67
4435	NYSE	WST	Mon, Nov 17, 2008	17.32	17.93	17.29	17.55
4434	NYSE	WST	Fri, Nov 14, 2008	17.86	18.42	17.56	17.58
4433	NYSE	WST	Thu, Nov 13, 2008	17.09	18.09	16.13	18.09
4432	NYSE	WST	Wed, Nov 12, 2008	17.46	17.79	17.01	17.02
4431	NYSE	WST	Tue, Nov 11, 2008	17.58	18.04	17.49	17.49
4430	NYSE	WST	Mon, Nov 10, 2008	18.26	18.26	17.56	17.70
4429	NYSE	WST	Fri, Nov 7, 2008	17.97	18.36	17.69	17.90
4428	NYSE	WST	Thu, Nov 6, 2008	17.94	18.25	17.67	17.87
4427	NYSE	WST	Wed, Nov 5, 2008	18.28	18.89	17.94	18.03
4426	NYSE	WST	Tue, Nov 4, 2008	19.16	19.69	18.43	18.50
4425	NYSE	WST	Mon, Nov 3, 2008	19.92	20.73	19.87	20.08
4424	NYSE	WST	Fri, Oct 31, 2008	19.08	20.12	19.06	19.96
4423	NYSE	WST	Thu, Oct 30, 2008	19.28	19.48	18.91	19.22
4422	NYSE	WST	Wed, Oct 29, 2008	18.53	19.74	18.35	18.92
4421	NYSE	WST	Tue, Oct 28, 2008	18.52	18.52	17.62	18.50
4420	NYSE	WST	Mon, Oct 27, 2008	18.78	19.21	18.18	18.18
4419	NYSE	WST	Fri, Oct 24, 2008	18.56	19.63	18.56	18.94
4418	NYSE	WST	Thu, Oct 23, 2008	20.10	20.10	18.89	19.73
4417	NYSE	WST	Wed, Oct 22, 2008	20.35	20.96	19.70	19.90
4416	NYSE	WST	Tue, Oct 21, 2008	21.46	21.46	20.67	20.72
4415	NYSE	WST	Mon, Oct 20, 2008	20.46	21.56	20.09	21.49
4414	NYSE	WST	Fri, Oct 17, 2008	20.27	21.07	19.90	20.20
4413	NYSE	WST	Thu, Oct 16, 2008	19.41	20.96	18.94	20.67
4412	NYSE	WST	Wed, Oct 15, 2008	20.37	20.37	19.45	19.47
4411	NYSE	WST	Tue, Oct 14, 2008	21.65	21.65	19.94	20.36
4410	NYSE	WST	Mon, Oct 13, 2008	20.51	21.08	19.96	21.08
4409	NYSE	WST	Fri, Oct 10, 2008	18.59	23.68	18.33	19.47
4408	NYSE	WST	Thu, Oct 9, 2008	21.15	21.45	19.10	19.26
4407	NYSE	WST	Wed, Oct 8, 2008	21.24	21.88	20.79	21.15
4406	NYSE	WST	Tue, Oct 7, 2008	22.31	22.94	21.64	21.79
4405	NYSE	WST	Mon, Oct 6, 2008	21.58	22.20	21.22	22.05
4404	NYSE	WST	Fri, Oct 3, 2008	23.35	23.56	22.25	22.27
4403	NYSE	WST	Thu, Oct 2, 2008	24.50	24.50	22.85	23.17
4402	NYSE	WST	Wed, Oct 1, 2008	24.13	24.80	24.13	24.64
4401	NYSE	WST	Tue, Sep 30, 2008	24.85	24.85	24.05	24.41
4400	NYSE	WST	Mon, Sep 29, 2008	25.08	25.35	24.66	24.68
4399	NYSE	WST	Fri, Sep 26, 2008	24.71	25.33	24.61	25.24
4398	NYSE	WST	Thu, Sep 25, 2008	24.92	25.26	24.88	25.02
4397	NYSE	WST	Wed, Sep 24, 2008	24.71	25.00	24.60	24.82
4396	NYSE	WST	Tue, Sep 23, 2008	25.18	25.37	24.52	24.64
4395	NYSE	WST	Mon, Sep 22, 2008	25.66	25.70	25.03	25.22
4394	NYSE	WST	Fri, Sep 19, 2008	25.74	26.00	24.65	25.83
4393	NYSE	WST	Thu, Sep 18, 2008	24.57	25.97	24.29	24.76
4392	NYSE	WST	Wed, Sep 17, 2008	24.65	24.73	23.98	24.06
4391	NYSE	WST	Tue, Sep 16, 2008	23.70	24.81	23.62	24.81
4390	NYSE	WST	Mon, Sep 15, 2008	24.15	24.30	23.69	23.80
4389	NYSE	WST	Fri, Sep 12, 2008	24.55	24.55	23.94	24.15
4388	NYSE	WST	Thu, Sep 11, 2008	24.88	25.07	24.44	24.75
4387	NYSE	WST	Wed, Sep 10, 2008	25.28	25.44	24.42	24.98
4386	NYSE	WST	Tue, Sep 9, 2008	25.11	25.39	24.86	24.86
4385	NYSE	WST	Mon, Sep 8, 2008	24.80	25.32	24.60	25.05
4384	NYSE	WST	Fri, Sep 5, 2008	24.21	24.40	24.01	24.26
4383	NYSE	WST	Thu, Sep 4, 2008	24.52	24.82	24.06	24.15
4382	NYSE	WST	Wed, Sep 3, 2008	24.82	24.91	24.28	24.67
4381	NYSE	WST	Tue, Sep 2, 2008	24.52	25.05	24.30	24.87
4380	NYSE	WST	Fri, Aug 29, 2008	24.86	24.92	24.27	24.41
4379	NYSE	WST	Thu, Aug 28, 2008	24.55	25.30	24.55	25.05
4378	NYSE	WST	Wed, Aug 27, 2008	24.43	24.76	24.27	24.54
4377	NYSE	WST	Tue, Aug 26, 2008	24.03	24.80	24.03	24.47
4376	NYSE	WST	Mon, Aug 25, 2008	24.49	24.55	23.85	24.03
4375	NYSE	WST	Fri, Aug 22, 2008	24.21	24.72	24.18	24.55
4374	NYSE	WST	Thu, Aug 21, 2008	23.88	24.29	23.78	24.07
4373	NYSE	WST	Wed, Aug 20, 2008	24.63	24.68	23.71	24.04
4372	NYSE	WST	Tue, Aug 19, 2008	24.50	24.68	24.27	24.48
4371	NYSE	WST	Mon, Aug 18, 2008	25.42	25.43	24.37	24.65
4370	NYSE	WST	Fri, Aug 15, 2008	25.45	25.74	25.08	25.47
4369	NYSE	WST	Thu, Aug 14, 2008	24.70	25.14	24.70	25.03
4368	NYSE	WST	Wed, Aug 13, 2008	24.68	24.85	24.35	24.74
4367	NYSE	WST	Tue, Aug 12, 2008	24.65	24.98	24.51	24.73
4366	NYSE	WST	Mon, Aug 11, 2008	24.65	24.78	24.47	24.73
4365	NYSE	WST	Fri, Aug 8, 2008	23.91	24.88	23.72	24.75
4364	NYSE	WST	Thu, Aug 7, 2008	23.98	24.07	23.37	23.86
4363	NYSE	WST	Wed, Aug 6, 2008	25.32	25.48	23.60	24.08
4362	NYSE	WST	Tue, Aug 5, 2008	24.00	25.76	23.19	25.60
4361	NYSE	WST	Mon, Aug 4, 2008	23.03	23.80	22.76	22.96
4360	NYSE	WST	Fri, Aug 1, 2008	22.98	23.27	22.69	23.09
4359	NYSE	WST	Thu, Jul 31, 2008	22.87	23.35	22.75	22.96
4358	NYSE	WST	Wed, Jul 30, 2008	23.17	23.42	22.71	23.06
4357	NYSE	WST	Tue, Jul 29, 2008	22.68	23.24	22.52	23.04
4356	NYSE	WST	Mon, Jul 28, 2008	22.73	22.79	22.37	22.64
4355	NYSE	WST	Fri, Jul 25, 2008	22.89	23.15	22.56	22.86
4354	NYSE	WST	Thu, Jul 24, 2008	22.36	23.00	22.29	22.91
4353	NYSE	WST	Wed, Jul 23, 2008	22.48	22.49	22.13	22.25
4352	NYSE	WST	Tue, Jul 22, 2008	21.76	22.50	21.76	22.48
4351	NYSE	WST	Mon, Jul 21, 2008	21.97	22.00	21.67	21.83
4350	NYSE	WST	Fri, Jul 18, 2008	22.00	23.00	21.80	21.99
4349	NYSE	WST	Thu, Jul 17, 2008	21.56	22.13	21.43	22.05
4348	NYSE	WST	Wed, Jul 16, 2008	21.57	21.79	21.36	21.56
4347	NYSE	WST	Tue, Jul 15, 2008	21.25	21.73	21.13	21.48
4346	NYSE	WST	Mon, Jul 14, 2008	21.93	22.14	21.47	21.51
4345	NYSE	WST	Fri, Jul 11, 2008	21.42	21.82	21.33	21.80
4344	NYSE	WST	Thu, Jul 10, 2008	21.83	21.99	21.43	21.65
4343	NYSE	WST	Wed, Jul 9, 2008	22.01	22.18	21.81	21.81
4342	NYSE	WST	Tue, Jul 8, 2008	21.34	22.17	21.26	22.05
4341	NYSE	WST	Mon, Jul 7, 2008	21.59	21.59	21.15	21.35
4340	NYSE	WST	Thu, Jul 3, 2008	21.75	21.80	21.27	21.40
4339	NYSE	WST	Wed, Jul 2, 2008	21.90	22.09	21.62	21.79
4338	NYSE	WST	Tue, Jul 1, 2008	21.41	21.95	21.18	21.93
4337	NYSE	WST	Mon, Jun 30, 2008	21.90	22.14	21.52	21.64
4336	NYSE	WST	Fri, Jun 27, 2008	21.85	22.29	21.56	21.93
4335	NYSE	WST	Thu, Jun 26, 2008	21.79	22.07	21.55	21.82
4334	NYSE	WST	Wed, Jun 25, 2008	21.93	22.24	21.81	22.16
4333	NYSE	WST	Tue, Jun 24, 2008	22.18	22.22	21.82	21.83
4332	NYSE	WST	Mon, Jun 23, 2008	22.25	22.59	22.06	22.41
4331	NYSE	WST	Fri, Jun 20, 2008	22.59	22.62	21.68	22.05
4330	NYSE	WST	Thu, Jun 19, 2008	23.50	23.64	22.62	22.72
4329	NYSE	WST	Wed, Jun 18, 2008	23.77	23.77	23.13	23.56
4328	NYSE	WST	Tue, Jun 17, 2008	23.96	24.04	23.77	23.84
4327	NYSE	WST	Mon, Jun 16, 2008	23.98	24.07	23.69	23.94
4326	NYSE	WST	Fri, Jun 13, 2008	23.78	24.23	23.69	23.98
4325	NYSE	WST	Thu, Jun 12, 2008	23.03	24.07	23.03	23.60
4324	NYSE	WST	Wed, Jun 11, 2008	23.22	23.49	22.89	22.89
4323	NYSE	WST	Tue, Jun 10, 2008	23.13	23.58	23.09	23.34
4322	NYSE	WST	Mon, Jun 9, 2008	23.42	23.47	22.80	23.24
4321	NYSE	WST	Fri, Jun 6, 2008	23.76	23.91	23.36	23.40
4320	NYSE	WST	Thu, Jun 5, 2008	23.65	23.94	23.59	23.91
4319	NYSE	WST	Wed, Jun 4, 2008	23.36	23.71	23.28	23.64
4318	NYSE	WST	Tue, Jun 3, 2008	23.66	23.73	23.27	23.50
4317	NYSE	WST	Mon, Jun 2, 2008	23.59	23.71	23.10	23.53
4316	NYSE	WST	Fri, May 30, 2008	23.91	23.91	23.30	23.72
4315	NYSE	WST	Thu, May 29, 2008	23.27	24.07	23.27	23.84
4314	NYSE	WST	Wed, May 28, 2008	23.88	23.88	23.00	23.39
4313	NYSE	WST	Tue, May 27, 2008	23.31	23.91	23.05	23.76
4312	NYSE	WST	Fri, May 23, 2008	23.52	23.52	22.98	23.20
4311	NYSE	WST	Thu, May 22, 2008	23.28	23.74	23.28	23.62
4310	NYSE	WST	Wed, May 21, 2008	23.41	23.81	23.18	23.23
4309	NYSE	WST	Tue, May 20, 2008	22.75	23.49	22.69	23.26
4308	NYSE	WST	Mon, May 19, 2008	23.12	23.13	22.66	23.08
4307	NYSE	WST	Fri, May 16, 2008	22.96	23.22	22.69	23.17
4306	NYSE	WST	Thu, May 15, 2008	23.30	23.30	22.76	22.94
4305	NYSE	WST	Wed, May 14, 2008	23.08	23.67	23.08	23.37
4304	NYSE	WST	Tue, May 13, 2008	23.03	23.21	22.90	23.09
4303	NYSE	WST	Mon, May 12, 2008	22.78	23.10	22.71	23.03
4302	NYSE	WST	Fri, May 9, 2008	22.46	22.80	22.26	22.76
4301	NYSE	WST	Thu, May 8, 2008	23.09	23.09	22.41	22.61
4300	NYSE	WST	Wed, May 7, 2008	23.04	23.58	22.79	23.09
4299	NYSE	WST	Tue, May 6, 2008	22.95	23.23	22.66	22.86
4298	NYSE	WST	Mon, May 5, 2008	23.31	23.37	22.67	23.05
4297	NYSE	WST	Fri, May 2, 2008	24.33	24.46	23.29	23.45
4296	NYSE	WST	Thu, May 1, 2008	24.00	24.25	23.63	24.24
4295	NYSE	WST	Wed, Apr 30, 2008	23.70	23.94	23.30	23.46
4294	NYSE	WST	Tue, Apr 29, 2008	23.52	23.68	23.39	23.49
4293	NYSE	WST	Mon, Apr 28, 2008	23.19	23.68	23.15	23.52
4292	NYSE	WST	Fri, Apr 25, 2008	23.53	23.53	23.02	23.28
4291	NYSE	WST	Thu, Apr 24, 2008	22.95	23.58	22.95	23.39
4290	NYSE	WST	Wed, Apr 23, 2008	23.08	23.08	22.72	22.93
4289	NYSE	WST	Tue, Apr 22, 2008	23.04	23.20	22.56	22.96
4288	NYSE	WST	Mon, Apr 21, 2008	23.24	23.25	22.96	23.11
4287	NYSE	WST	Fri, Apr 18, 2008	22.73	23.68	22.69	23.47
4286	NYSE	WST	Thu, Apr 17, 2008	22.78	23.00	22.34	22.45
4285	NYSE	WST	Wed, Apr 16, 2008	22.48	23.06	22.48	22.88
4284	NYSE	WST	Tue, Apr 15, 2008	22.48	22.50	22.03	22.28
4283	NYSE	WST	Mon, Apr 14, 2008	21.90	22.83	21.90	22.38
4282	NYSE	WST	Fri, Apr 11, 2008	22.24	22.54	21.88	21.95
4281	NYSE	WST	Thu, Apr 10, 2008	22.35	22.66	22.26	22.46
4280	NYSE	WST	Wed, Apr 9, 2008	22.76	22.91	22.17	22.40
4279	NYSE	WST	Tue, Apr 8, 2008	22.63	22.85	22.42	22.70
4278	NYSE	WST	Mon, Apr 7, 2008	22.49	23.18	22.49	22.86
4277	NYSE	WST	Fri, Apr 4, 2008	22.39	22.67	22.21	22.38
4276	NYSE	WST	Thu, Apr 3, 2008	22.57	22.86	22.38	22.41
4275	NYSE	WST	Wed, Apr 2, 2008	22.87	23.00	22.45	22.73
4274	NYSE	WST	Tue, Apr 1, 2008	22.32	22.67	22.02	22.58
4273	NYSE	WST	Mon, Mar 31, 2008	21.59	22.26	21.59	22.12
4272	NYSE	WST	Fri, Mar 28, 2008	21.71	22.04	21.39	21.47
4271	NYSE	WST	Thu, Mar 27, 2008	21.95	22.14	21.23	21.68
4270	NYSE	WST	Wed, Mar 26, 2008	21.86	22.10	21.71	21.95
4269	NYSE	WST	Tue, Mar 25, 2008	22.44	22.55	21.87	22.03
4268	NYSE	WST	Mon, Mar 24, 2008	21.90	22.74	21.85	22.40
4267	NYSE	WST	Thu, Mar 20, 2008	21.39	22.25	21.39	21.85
4266	NYSE	WST	Wed, Mar 19, 2008	21.21	22.50	21.15	21.47
4265	NYSE	WST	Tue, Mar 18, 2008	20.33	21.30	20.32	21.20
4264	NYSE	WST	Mon, Mar 17, 2008	19.88	20.12	19.52	19.90
4263	NYSE	WST	Fri, Mar 14, 2008	20.38	20.42	19.73	20.02
4262	NYSE	WST	Thu, Mar 13, 2008	19.25	20.37	19.24	20.32
4261	NYSE	WST	Wed, Mar 12, 2008	19.71	19.96	19.47	19.53
4260	NYSE	WST	Tue, Mar 11, 2008	20.07	20.07	19.30	19.81
4259	NYSE	WST	Mon, Mar 10, 2008	19.83	19.83	19.32	19.48
4258	NYSE	WST	Fri, Mar 7, 2008	19.52	20.34	19.44	19.85
4257	NYSE	WST	Thu, Mar 6, 2008	20.11	20.22	19.57	19.67
4256	NYSE	WST	Wed, Mar 5, 2008	20.39	20.39	19.96	20.18
4255	NYSE	WST	Tue, Mar 4, 2008	20.15	20.45	19.58	20.30
4254	NYSE	WST	Mon, Mar 3, 2008	20.70	20.70	19.99	20.31
4253	NYSE	WST	Fri, Feb 29, 2008	20.93	21.30	20.55	20.65
4252	NYSE	WST	Thu, Feb 28, 2008	21.94	22.14	21.72	21.82
4251	NYSE	WST	Wed, Feb 27, 2008	21.49	22.19	21.48	22.01
4250	NYSE	WST	Tue, Feb 26, 2008	20.82	21.02	20.71	20.85
4249	NYSE	WST	Mon, Feb 25, 2008	20.39	21.07	20.36	20.92
4248	NYSE	WST	Fri, Feb 22, 2008	20.85	20.89	19.89	20.33
4247	NYSE	WST	Thu, Feb 21, 2008	20.25	21.07	20.13	20.89
4246	NYSE	WST	Wed, Feb 20, 2008	19.01	19.36	18.81	19.35
4245	NYSE	WST	Tue, Feb 19, 2008	19.17	19.38	18.88	19.05
4244	NYSE	WST	Fri, Feb 15, 2008	18.60	18.91	18.48	18.87
4243	NYSE	WST	Thu, Feb 14, 2008	19.01	19.01	18.51	18.65
4242	NYSE	WST	Wed, Feb 13, 2008	19.38	19.47	18.91	19.01
4241	NYSE	WST	Tue, Feb 12, 2008	19.22	19.41	18.92	19.16
4240	NYSE	WST	Mon, Feb 11, 2008	18.97	19.19	18.61	19.19
4239	NYSE	WST	Fri, Feb 8, 2008	18.63	19.17	18.58	18.99
4238	NYSE	WST	Thu, Feb 7, 2008	18.96	19.10	18.50	18.65
4237	NYSE	WST	Wed, Feb 6, 2008	19.36	19.47	18.95	19.03
4236	NYSE	WST	Tue, Feb 5, 2008	19.18	19.61	19.02	19.19
4235	NYSE	WST	Mon, Feb 4, 2008	19.78	19.94	19.45	19.53
4234	NYSE	WST	Fri, Feb 1, 2008	19.63	20.00	19.35	19.86
4233	NYSE	WST	Thu, Jan 31, 2008	18.85	19.79	18.85	19.41
4232	NYSE	WST	Wed, Jan 30, 2008	18.93	19.56	18.88	19.23
4231	NYSE	WST	Tue, Jan 29, 2008	19.35	19.35	18.86	19.10
4230	NYSE	WST	Mon, Jan 28, 2008	18.96	19.20	18.76	19.20
4229	NYSE	WST	Fri, Jan 25, 2008	19.41	19.53	18.82	18.97
4228	NYSE	WST	Thu, Jan 24, 2008	20.01	20.04	19.11	19.29
4227	NYSE	WST	Wed, Jan 23, 2008	19.29	19.91	19.07	19.86
4226	NYSE	WST	Tue, Jan 22, 2008	19.09	20.17	19.09	19.70
4225	NYSE	WST	Fri, Jan 18, 2008	20.84	21.14	20.01	20.09
4224	NYSE	WST	Thu, Jan 17, 2008	20.98	21.19	20.75	20.78
4223	NYSE	WST	Wed, Jan 16, 2008	20.67	21.03	20.61	20.99
4222	NYSE	WST	Tue, Jan 15, 2008	20.50	20.78	20.50	20.76
4221	NYSE	WST	Mon, Jan 14, 2008	20.75	20.75	20.35	20.70
4220	NYSE	WST	Fri, Jan 11, 2008	19.77	20.52	19.76	20.51
4219	NYSE	WST	Thu, Jan 10, 2008	19.74	20.14	19.60	19.93
4218	NYSE	WST	Wed, Jan 9, 2008	19.25	20.00	19.25	19.99
4217	NYSE	WST	Tue, Jan 8, 2008	19.98	19.99	19.26	19.28
4216	NYSE	WST	Mon, Jan 7, 2008	19.68	20.00	19.54	19.93
4215	NYSE	WST	Fri, Jan 4, 2008	19.80	20.07	19.56	19.56
4214	NYSE	WST	Thu, Jan 3, 2008	20.18	20.27	20.00	20.02
4213	NYSE	WST	Wed, Jan 2, 2008	20.23	20.41	20.08	20.19
4212	NYSE	WST	Mon, Dec 31, 2007	20.18	20.41	20.18	20.30
4211	NYSE	WST	Fri, Dec 28, 2007	20.25	20.39	20.13	20.27
4210	NYSE	WST	Thu, Dec 27, 2007	20.03	20.28	20.00	20.18
4209	NYSE	WST	Wed, Dec 26, 2007	20.12	20.25	19.84	20.17
4208	NYSE	WST	Mon, Dec 24, 2007	19.96	20.24	19.78	20.24
4207	NYSE	WST	Fri, Dec 21, 2007	19.77	20.16	19.72	19.99
4206	NYSE	WST	Thu, Dec 20, 2007	19.49	19.50	19.06	19.47
4205	NYSE	WST	Wed, Dec 19, 2007	19.23	19.50	19.14	19.33
4204	NYSE	WST	Tue, Dec 18, 2007	18.93	19.25	18.64	19.20
4203	NYSE	WST	Mon, Dec 17, 2007	18.78	19.00	18.73	18.73
4202	NYSE	WST	Fri, Dec 14, 2007	18.84	19.02	18.75	18.94
4201	NYSE	WST	Thu, Dec 13, 2007	18.48	19.20	18.39	19.06
4200	NYSE	WST	Wed, Dec 12, 2007	19.00	19.00	17.60	18.68
4199	NYSE	WST	Tue, Dec 11, 2007	18.75	18.97	18.52	18.52
4198	NYSE	WST	Mon, Dec 10, 2007	18.72	18.86	18.50	18.67
4197	NYSE	WST	Fri, Dec 7, 2007	18.70	18.73	18.46	18.73
4196	NYSE	WST	Thu, Dec 6, 2007	18.04	18.62	18.04	18.62
4195	NYSE	WST	Wed, Dec 5, 2007	18.32	18.32	17.93	18.06
4194	NYSE	WST	Tue, Dec 4, 2007	18.43	18.43	18.00	18.16
4193	NYSE	WST	Mon, Dec 3, 2007	18.76	18.87	18.50	18.54
4192	NYSE	WST	Fri, Nov 30, 2007	19.05	19.17	18.75	18.79
4191	NYSE	WST	Thu, Nov 29, 2007	18.85	19.25	18.81	18.84
4190	NYSE	WST	Wed, Nov 28, 2007	18.43	19.09	18.43	19.08
4189	NYSE	WST	Tue, Nov 27, 2007	18.35	18.50	18.25	18.43
4188	NYSE	WST	Mon, Nov 26, 2007	18.61	18.61	18.25	18.44
4187	NYSE	WST	Fri, Nov 23, 2007	18.58	18.58	18.38	18.55
4186	NYSE	WST	Wed, Nov 21, 2007	18.68	18.75	18.35	18.49
4185	NYSE	WST	Tue, Nov 20, 2007	18.90	19.05	18.40	18.75
4184	NYSE	WST	Mon, Nov 19, 2007	19.42	19.42	18.75	18.99
4183	NYSE	WST	Fri, Nov 16, 2007	19.52	19.73	19.25	19.65
4182	NYSE	WST	Thu, Nov 15, 2007	19.63	19.96	19.50	19.55
4181	NYSE	WST	Wed, Nov 14, 2007	20.00	20.05	19.71	19.76
4180	NYSE	WST	Tue, Nov 13, 2007	19.90	20.00	19.73	20.00
4179	NYSE	WST	Mon, Nov 12, 2007	19.79	20.20	19.68	19.76
4178	NYSE	WST	Fri, Nov 9, 2007	19.51	20.00	19.50	19.84
4177	NYSE	WST	Thu, Nov 8, 2007	19.58	19.77	19.25	19.74
4176	NYSE	WST	Wed, Nov 7, 2007	19.61	19.84	19.56	19.60
4175	NYSE	WST	Tue, Nov 6, 2007	20.18	20.18	19.68	19.98
4174	NYSE	WST	Mon, Nov 5, 2007	21.93	21.93	19.39	20.09
4173	NYSE	WST	Fri, Nov 2, 2007	19.13	19.48	19.00	19.38
4172	NYSE	WST	Thu, Nov 1, 2007	20.03	20.30	18.73	19.28
4171	NYSE	WST	Wed, Oct 31, 2007	20.31	20.75	20.20	20.67
4170	NYSE	WST	Tue, Oct 30, 2007	20.33	20.35	20.07	20.33
4169	NYSE	WST	Mon, Oct 29, 2007	20.49	20.50	20.18	20.37
4168	NYSE	WST	Fri, Oct 26, 2007	20.25	20.42	20.02	20.42
4167	NYSE	WST	Thu, Oct 25, 2007	19.96	20.25	19.89	20.11
4166	NYSE	WST	Wed, Oct 24, 2007	19.62	20.04	19.45	19.93
4165	NYSE	WST	Tue, Oct 23, 2007	19.62	19.75	19.48	19.73
4164	NYSE	WST	Mon, Oct 22, 2007	19.76	19.85	19.25	19.44
4163	NYSE	WST	Fri, Oct 19, 2007	21.27	21.27	19.95	20.01
4162	NYSE	WST	Thu, Oct 18, 2007	20.85	21.15	20.25	20.82
4161	NYSE	WST	Wed, Oct 17, 2007	21.00	21.00	20.83	20.96
4160	NYSE	WST	Tue, Oct 16, 2007	20.81	20.98	20.73	20.79
4159	NYSE	WST	Mon, Oct 15, 2007	20.90	20.92	20.65	20.82
4158	NYSE	WST	Fri, Oct 12, 2007	20.43	20.98	20.37	20.96
4157	NYSE	WST	Thu, Oct 11, 2007	20.36	20.50	20.32	20.48
4156	NYSE	WST	Wed, Oct 10, 2007	20.03	20.35	20.01	20.30
4155	NYSE	WST	Tue, Oct 9, 2007	19.92	20.23	19.86	20.10
4154	NYSE	WST	Mon, Oct 8, 2007	19.99	20.05	19.75	19.91
4153	NYSE	WST	Fri, Oct 5, 2007	20.00	20.21	19.83	20.11
4152	NYSE	WST	Thu, Oct 4, 2007	20.07	20.24	19.90	19.97
4151	NYSE	WST	Wed, Oct 3, 2007	20.26	20.43	19.83	20.01
4150	NYSE	WST	Tue, Oct 2, 2007	20.75	20.88	20.34	20.39
4149	NYSE	WST	Mon, Oct 1, 2007	20.87	20.94	20.58	20.70
4148	NYSE	WST	Fri, Sep 28, 2007	21.50	21.53	20.75	20.83
4147	NYSE	WST	Thu, Sep 27, 2007	21.71	22.00	21.64	21.65
4146	NYSE	WST	Wed, Sep 26, 2007	21.25	21.75	21.11	21.63
4145	NYSE	WST	Tue, Sep 25, 2007	20.69	21.21	20.68	21.10
4144	NYSE	WST	Mon, Sep 24, 2007	20.58	20.80	20.45	20.78
4143	NYSE	WST	Fri, Sep 21, 2007	20.26	20.68	20.26	20.54
4142	NYSE	WST	Thu, Sep 20, 2007	20.02	20.19	19.80	20.10
4141	NYSE	WST	Wed, Sep 19, 2007	19.75	20.13	19.66	20.07
4140	NYSE	WST	Tue, Sep 18, 2007	19.12	19.61	19.01	19.56
4139	NYSE	WST	Mon, Sep 17, 2007	19.16	19.25	18.94	19.09
4138	NYSE	WST	Fri, Sep 14, 2007	19.01	19.29	19.00	19.24
4137	NYSE	WST	Thu, Sep 13, 2007	19.26	19.50	19.12	19.24
4136	NYSE	WST	Wed, Sep 12, 2007	19.35	19.50	19.06	19.20
4135	NYSE	WST	Tue, Sep 11, 2007	19.82	19.85	19.40	19.46
4134	NYSE	WST	Mon, Sep 10, 2007	20.10	20.19	19.61	19.75
4133	NYSE	WST	Fri, Sep 7, 2007	19.95	20.16	19.88	20.05
4132	NYSE	WST	Thu, Sep 6, 2007	20.23	20.43	20.02	20.19
4131	NYSE	WST	Wed, Sep 5, 2007	20.00	20.35	19.75	20.25
4130	NYSE	WST	Tue, Sep 4, 2007	19.82	20.25	19.75	20.12
4129	NYSE	WST	Fri, Aug 31, 2007	20.19	20.25	19.92	20.03
4128	NYSE	WST	Thu, Aug 30, 2007	19.95	20.17	19.84	19.94
4127	NYSE	WST	Wed, Aug 29, 2007	20.06	20.25	19.78	20.19
4126	NYSE	WST	Tue, Aug 28, 2007	20.09	20.24	19.57	19.92
4125	NYSE	WST	Mon, Aug 27, 2007	20.33	20.50	20.20	20.26
4124	NYSE	WST	Fri, Aug 24, 2007	20.47	20.54	19.99	20.36
4123	NYSE	WST	Thu, Aug 23, 2007	21.06	21.06	20.38	20.48
4122	NYSE	WST	Wed, Aug 22, 2007	21.36	21.38	20.76	21.04
4121	NYSE	WST	Tue, Aug 21, 2007	21.11	21.35	21.03	21.17
4120	NYSE	WST	Mon, Aug 20, 2007	21.62	21.71	21.01	21.27
4119	NYSE	WST	Fri, Aug 17, 2007	21.88	22.21	21.15	21.49
4118	NYSE	WST	Thu, Aug 16, 2007	21.23	21.62	20.72	21.11
4117	NYSE	WST	Wed, Aug 15, 2007	21.16	21.97	21.10	21.25
4116	NYSE	WST	Tue, Aug 14, 2007	21.75	21.75	21.10	21.27
4115	NYSE	WST	Mon, Aug 13, 2007	21.25	21.90	21.00	21.50
4114	NYSE	WST	Fri, Aug 10, 2007	19.59	21.34	19.59	20.96
4113	NYSE	WST	Thu, Aug 9, 2007	19.26	20.35	19.09	20.08
4112	NYSE	WST	Wed, Aug 8, 2007	20.07	20.25	19.00	19.49
4111	NYSE	WST	Tue, Aug 7, 2007	20.34	20.34	19.69	19.90
4110	NYSE	WST	Mon, Aug 6, 2007	20.00	20.50	19.64	20.48
4109	NYSE	WST	Fri, Aug 3, 2007	21.15	21.28	20.00	20.09
4108	NYSE	WST	Thu, Aug 2, 2007	21.53	21.82	20.35	21.30
4107	NYSE	WST	Wed, Aug 1, 2007	23.02	23.45	22.43	23.25
4106	NYSE	WST	Tue, Jul 31, 2007	23.96	23.99	23.10	23.14
4105	NYSE	WST	Mon, Jul 30, 2007	23.62	23.93	22.88	23.70
4104	NYSE	WST	Fri, Jul 27, 2007	24.05	24.31	23.55	23.62
4103	NYSE	WST	Thu, Jul 26, 2007	23.65	24.33	23.38	24.09
4102	NYSE	WST	Wed, Jul 25, 2007	23.72	24.35	23.64	24.20
4101	NYSE	WST	Tue, Jul 24, 2007	24.23	24.23	23.52	23.58
4100	NYSE	WST	Mon, Jul 23, 2007	24.74	24.79	24.39	24.58
4099	NYSE	WST	Fri, Jul 20, 2007	25.24	25.24	24.31	24.74
4098	NYSE	WST	Thu, Jul 19, 2007	25.73	25.73	25.05	25.29
4097	NYSE	WST	Wed, Jul 18, 2007	25.63	25.68	25.18	25.51
4096	NYSE	WST	Tue, Jul 17, 2007	25.75	25.98	25.69	25.87
4095	NYSE	WST	Mon, Jul 16, 2007	25.79	25.89	25.46	25.69
4094	NYSE	WST	Fri, Jul 13, 2007	25.78	25.99	25.58	25.92
4093	NYSE	WST	Thu, Jul 12, 2007	25.77	25.89	25.66	25.89
4092	NYSE	WST	Wed, Jul 11, 2007	25.85	25.85	25.05	25.55
4091	NYSE	WST	Tue, Jul 10, 2007	25.25	25.59	25.23	25.47
4090	NYSE	WST	Mon, Jul 9, 2007	25.16	25.55	25.13	25.51
4089	NYSE	WST	Fri, Jul 6, 2007	25.08	25.24	24.92	25.11
4088	NYSE	WST	Thu, Jul 5, 2007	24.86	24.98	24.65	24.96
4087	NYSE	WST	Tue, Jul 3, 2007	24.75	24.95	24.65	24.91
4086	NYSE	WST	Mon, Jul 2, 2007	23.74	24.91	23.57	24.64
4085	NYSE	WST	Fri, Jun 29, 2007	24.00	24.17	23.48	23.58
4084	NYSE	WST	Thu, Jun 28, 2007	24.54	24.54	23.83	23.90
4083	NYSE	WST	Wed, Jun 27, 2007	23.61	24.10	23.51	24.10
4082	NYSE	WST	Tue, Jun 26, 2007	24.26	24.33	23.69	23.88
4081	NYSE	WST	Mon, Jun 25, 2007	24.43	24.43	23.98	24.20
4080	NYSE	WST	Fri, Jun 22, 2007	24.59	24.59	24.36	24.49
4079	NYSE	WST	Thu, Jun 21, 2007	24.01	24.71	23.97	24.59
4078	NYSE	WST	Wed, Jun 20, 2007	24.32	24.88	24.00	24.05
4077	NYSE	WST	Tue, Jun 19, 2007	24.08	24.35	24.00	24.24
4076	NYSE	WST	Mon, Jun 18, 2007	24.18	24.38	24.01	24.27
4075	NYSE	WST	Fri, Jun 15, 2007	24.90	24.90	24.01	24.17
4074	NYSE	WST	Thu, Jun 14, 2007	24.40	24.59	23.94	24.05
4073	NYSE	WST	Wed, Jun 13, 2007	24.63	24.71	24.18	24.34
4072	NYSE	WST	Tue, Jun 12, 2007	25.05	25.24	24.22	24.43
4071	NYSE	WST	Mon, Jun 11, 2007	24.80	25.35	24.63	25.29
4070	NYSE	WST	Fri, Jun 8, 2007	24.34	25.51	24.34	25.39
4069	NYSE	WST	Thu, Jun 7, 2007	24.90	24.93	24.36	24.36
4068	NYSE	WST	Wed, Jun 6, 2007	25.35	25.55	24.85	24.90
4067	NYSE	WST	Tue, Jun 5, 2007	25.78	25.82	25.43	25.55
4066	NYSE	WST	Mon, Jun 4, 2007	25.58	26.00	25.32	25.98
4065	NYSE	WST	Fri, Jun 1, 2007	25.50	25.90	25.42	25.68
4064	NYSE	WST	Thu, May 31, 2007	24.89	25.74	24.89	25.43
4063	NYSE	WST	Wed, May 30, 2007	24.55	24.94	24.15	24.89
4062	NYSE	WST	Tue, May 29, 2007	24.82	24.88	24.40	24.51
4061	NYSE	WST	Fri, May 25, 2007	25.11	25.14	24.58	24.78
4060	NYSE	WST	Thu, May 24, 2007	25.05	25.47	24.70	24.99
4059	NYSE	WST	Wed, May 23, 2007	25.18	25.44	24.93	25.09
4058	NYSE	WST	Tue, May 22, 2007	24.70	25.25	24.62	25.16
4057	NYSE	WST	Mon, May 21, 2007	24.33	24.75	24.28	24.59
4056	NYSE	WST	Fri, May 18, 2007	24.18	24.44	23.84	24.33
4055	NYSE	WST	Thu, May 17, 2007	24.58	24.58	24.01	24.19
4054	NYSE	WST	Wed, May 16, 2007	24.64	24.78	24.35	24.68
4053	NYSE	WST	Tue, May 15, 2007	24.73	25.16	24.35	24.61
4052	NYSE	WST	Mon, May 14, 2007	25.33	25.40	24.76	24.81
4051	NYSE	WST	Fri, May 11, 2007	25.18	25.50	25.11	25.46
4050	NYSE	WST	Thu, May 10, 2007	25.69	25.75	25.04	25.06
4049	NYSE	WST	Wed, May 9, 2007	25.80	26.07	25.58	25.97
4048	NYSE	WST	Tue, May 8, 2007	25.80	26.17	25.50	25.93
4047	NYSE	WST	Mon, May 7, 2007	25.84	26.10	25.61	25.96
4046	NYSE	WST	Fri, May 4, 2007	25.68	26.10	25.54	25.89
4045	NYSE	WST	Thu, May 3, 2007	25.19	25.87	25.00	25.75
4044	NYSE	WST	Wed, May 2, 2007	25.08	25.54	24.85	25.24
4043	NYSE	WST	Tue, May 1, 2007	24.89	25.15	24.71	25.00
4042	NYSE	WST	Mon, Apr 30, 2007	24.79	25.21	24.79	24.89
4041	NYSE	WST	Fri, Apr 27, 2007	25.94	25.94	24.70	24.81
4040	NYSE	WST	Thu, Apr 26, 2007	23.73	27.42	23.73	25.98
4039	NYSE	WST	Wed, Apr 25, 2007	23.14	23.38	23.06	23.13
4038	NYSE	WST	Tue, Apr 24, 2007	23.13	23.21	22.62	23.07
4037	NYSE	WST	Mon, Apr 23, 2007	23.46	23.62	22.88	23.06
4036	NYSE	WST	Fri, Apr 20, 2007	23.50	23.57	23.30	23.56
4035	NYSE	WST	Thu, Apr 19, 2007	22.70	23.19	22.67	23.00
4034	NYSE	WST	Wed, Apr 18, 2007	23.56	23.56	22.86	22.90
4033	NYSE	WST	Tue, Apr 17, 2007	23.70	23.70	23.25	23.56
4032	NYSE	WST	Mon, Apr 16, 2007	23.40	23.66	23.37	23.64
4031	NYSE	WST	Fri, Apr 13, 2007	23.35	23.36	23.17	23.25
4030	NYSE	WST	Thu, Apr 12, 2007	23.05	23.42	22.86	23.37
4029	NYSE	WST	Wed, Apr 11, 2007	23.36	23.43	22.90	23.08
4028	NYSE	WST	Tue, Apr 10, 2007	23.36	23.68	23.35	23.43
4027	NYSE	WST	Mon, Apr 9, 2007	23.25	23.52	23.11	23.39
4026	NYSE	WST	Thu, Apr 5, 2007	23.45	23.59	23.25	23.29
4025	NYSE	WST	Wed, Apr 4, 2007	23.12	23.60	22.94	23.49
4024	NYSE	WST	Tue, Apr 3, 2007	23.20	23.43	23.07	23.18
4023	NYSE	WST	Mon, Apr 2, 2007	23.25	23.45	23.01	23.15
4022	NYSE	WST	Fri, Mar 30, 2007	23.05	23.30	22.93	23.22
4021	NYSE	WST	Thu, Mar 29, 2007	23.16	23.25	22.69	22.99
4020	NYSE	WST	Wed, Mar 28, 2007	23.08	23.11	22.73	23.03
4019	NYSE	WST	Tue, Mar 27, 2007	22.98	23.24	22.81	23.19
4018	NYSE	WST	Mon, Mar 26, 2007	22.95	23.12	22.76	23.09
4017	NYSE	WST	Fri, Mar 23, 2007	23.25	23.36	22.85	22.88
4016	NYSE	WST	Thu, Mar 22, 2007	22.75	23.24	22.73	23.20
4015	NYSE	WST	Wed, Mar 21, 2007	22.29	22.90	22.06	22.66
4014	NYSE	WST	Tue, Mar 20, 2007	22.24	22.37	22.05	22.30
4013	NYSE	WST	Mon, Mar 19, 2007	21.70	22.37	21.55	22.26
4012	NYSE	WST	Fri, Mar 16, 2007	21.66	21.74	21.33	21.47
4011	NYSE	WST	Thu, Mar 15, 2007	21.28	21.68	21.16	21.67
4010	NYSE	WST	Wed, Mar 14, 2007	20.70	21.39	20.70	21.25
4009	NYSE	WST	Tue, Mar 13, 2007	21.38	21.56	20.66	20.82
4008	NYSE	WST	Mon, Mar 12, 2007	21.18	21.59	21.18	21.50
4007	NYSE	WST	Fri, Mar 9, 2007	21.23	21.70	21.04	21.15
4006	NYSE	WST	Thu, Mar 8, 2007	22.95	22.95	21.15	21.16
4005	NYSE	WST	Wed, Mar 7, 2007	23.00	23.23	22.64	23.05
4004	NYSE	WST	Tue, Mar 6, 2007	22.35	23.11	22.35	23.02
4003	NYSE	WST	Mon, Mar 5, 2007	22.04	22.50	22.02	22.15
4002	NYSE	WST	Fri, Mar 2, 2007	22.65	23.06	22.43	22.53
4001	NYSE	WST	Thu, Mar 1, 2007	22.10	23.00	21.75	22.76
4000	NYSE	WST	Wed, Feb 28, 2007	22.83	22.90	22.45	22.63
3999	NYSE	WST	Tue, Feb 27, 2007	22.70	23.47	21.50	22.90
3998	NYSE	WST	Mon, Feb 26, 2007	23.66	23.84	23.30	23.65
3997	NYSE	WST	Fri, Feb 23, 2007	23.94	23.94	23.56	23.65
3996	NYSE	WST	Thu, Feb 22, 2007	23.90	24.00	23.66	23.99
3995	NYSE	WST	Wed, Feb 21, 2007	23.60	23.98	23.47	23.96
3994	NYSE	WST	Tue, Feb 20, 2007	23.22	23.87	22.27	23.80
3993	NYSE	WST	Fri, Feb 16, 2007	23.63	23.82	23.16	23.22
3992	NYSE	WST	Thu, Feb 15, 2007	23.82	23.92	23.49	23.64
3991	NYSE	WST	Wed, Feb 14, 2007	24.13	24.32	23.91	23.95
3990	NYSE	WST	Tue, Feb 13, 2007	24.35	24.46	23.99	24.15
3989	NYSE	WST	Mon, Feb 12, 2007	24.15	24.40	24.12	24.34
3988	NYSE	WST	Fri, Feb 9, 2007	24.35	24.44	23.83	24.11
3987	NYSE	WST	Thu, Feb 8, 2007	24.30	24.53	24.26	24.37
3986	NYSE	WST	Wed, Feb 7, 2007	24.45	24.53	24.15	24.37
3985	NYSE	WST	Tue, Feb 6, 2007	24.62	24.63	24.29	24.41
3984	NYSE	WST	Mon, Feb 5, 2007	24.60	24.68	24.38	24.53
3983	NYSE	WST	Fri, Feb 2, 2007	24.38	24.76	24.38	24.64
3982	NYSE	WST	Thu, Feb 1, 2007	24.29	24.52	24.24	24.35
3981	NYSE	WST	Wed, Jan 31, 2007	23.80	24.50	23.55	24.27
3980	NYSE	WST	Tue, Jan 30, 2007	23.73	23.92	23.59	23.83
3979	NYSE	WST	Mon, Jan 29, 2007	23.28	23.71	23.25	23.70
3978	NYSE	WST	Fri, Jan 26, 2007	23.36	23.49	23.05	23.30
3977	NYSE	WST	Thu, Jan 25, 2007	23.68	23.92	23.26	23.36
3976	NYSE	WST	Wed, Jan 24, 2007	23.68	24.00	23.60	23.75
3975	NYSE	WST	Tue, Jan 23, 2007	23.38	23.87	23.25	23.62
3974	NYSE	WST	Mon, Jan 22, 2007	23.84	23.84	23.25	23.59
3973	NYSE	WST	Fri, Jan 19, 2007	23.65	23.90	23.49	23.83
3972	NYSE	WST	Thu, Jan 18, 2007	23.92	24.04	23.51	23.65
3971	NYSE	WST	Wed, Jan 17, 2007	23.98	24.30	23.91	24.03
3970	NYSE	WST	Tue, Jan 16, 2007	24.22	24.66	23.89	24.03
3969	NYSE	WST	Fri, Jan 12, 2007	23.69	24.32	23.69	24.10
3968	NYSE	WST	Thu, Jan 11, 2007	23.50	24.26	23.50	23.71
3967	NYSE	WST	Wed, Jan 10, 2007	23.43	23.55	22.67	23.37
3966	NYSE	WST	Tue, Jan 9, 2007	24.25	24.30	22.75	23.65
3965	NYSE	WST	Mon, Jan 8, 2007	25.35	25.87	25.20	25.67
3964	NYSE	WST	Fri, Jan 5, 2007	25.62	26.00	25.17	25.29
3963	NYSE	WST	Thu, Jan 4, 2007	25.98	26.13	25.54	26.07
3962	NYSE	WST	Wed, Jan 3, 2007	25.61	26.13	25.20	25.53
3961	NYSE	WST	Fri, Dec 29, 2006	25.98	26.05	25.60	25.62
3960	NYSE	WST	Thu, Dec 28, 2006	26.10	26.39	25.84	25.94
3959	NYSE	WST	Wed, Dec 27, 2006	25.81	26.36	25.74	26.07
3958	NYSE	WST	Tue, Dec 26, 2006	25.38	25.84	25.35	25.74
3957	NYSE	WST	Fri, Dec 22, 2006	25.33	25.67	24.87	25.38
3956	NYSE	WST	Thu, Dec 21, 2006	25.29	25.60	25.06	25.21
3955	NYSE	WST	Wed, Dec 20, 2006	25.45	25.88	25.12	25.16
3954	NYSE	WST	Tue, Dec 19, 2006	24.90	25.63	24.80	25.40
3953	NYSE	WST	Mon, Dec 18, 2006	25.66	25.88	24.74	25.00
3952	NYSE	WST	Fri, Dec 15, 2006	25.43	25.76	25.40	25.55
3951	NYSE	WST	Thu, Dec 14, 2006	25.13	25.62	25.10	25.37
3950	NYSE	WST	Wed, Dec 13, 2006	24.81	25.19	24.63	25.05
3949	NYSE	WST	Tue, Dec 12, 2006	25.09	25.14	24.56	24.69
3948	NYSE	WST	Mon, Dec 11, 2006	25.05	25.07	24.71	25.00
3947	NYSE	WST	Fri, Dec 8, 2006	24.45	25.25	23.87	25.05
3946	NYSE	WST	Thu, Dec 7, 2006	24.90	24.96	24.46	24.58
3945	NYSE	WST	Wed, Dec 6, 2006	24.83	25.29	24.76	24.84
3944	NYSE	WST	Tue, Dec 5, 2006	24.63	25.14	24.46	24.93
3943	NYSE	WST	Mon, Dec 4, 2006	24.25	24.96	24.20	24.60
3942	NYSE	WST	Fri, Dec 1, 2006	24.55	24.72	23.81	24.19
3941	NYSE	WST	Thu, Nov 30, 2006	24.22	24.65	24.00	24.55
3940	NYSE	WST	Wed, Nov 29, 2006	24.12	24.50	23.87	24.22
3939	NYSE	WST	Tue, Nov 28, 2006	24.05	24.21	23.80	23.90
3938	NYSE	WST	Mon, Nov 27, 2006	24.84	24.84	23.89	24.02
3937	NYSE	WST	Fri, Nov 24, 2006	24.15	24.98	24.14	24.97
3936	NYSE	WST	Wed, Nov 22, 2006	24.90	24.95	24.38	24.40
3935	NYSE	WST	Tue, Nov 21, 2006	25.37	25.45	24.57	24.80
3934	NYSE	WST	Mon, Nov 20, 2006	25.15	25.50	25.10	25.45
3933	NYSE	WST	Fri, Nov 17, 2006	25.42	25.60	25.00	25.06
3932	NYSE	WST	Thu, Nov 16, 2006	25.35	25.56	25.03	25.43
3931	NYSE	WST	Wed, Nov 15, 2006	24.93	25.73	24.70	25.24
3930	NYSE	WST	Tue, Nov 14, 2006	24.27	24.99	23.96	24.96
3929	NYSE	WST	Mon, Nov 13, 2006	24.52	24.75	24.19	24.32
3928	NYSE	WST	Fri, Nov 10, 2006	24.23	24.58	24.09	24.52
3927	NYSE	WST	Thu, Nov 9, 2006	24.75	24.78	24.11	24.30
3926	NYSE	WST	Wed, Nov 8, 2006	23.50	24.85	23.40	24.63
3925	NYSE	WST	Tue, Nov 7, 2006	23.33	24.08	23.21	23.53
3924	NYSE	WST	Mon, Nov 6, 2006	23.05	23.36	22.63	23.13
3923	NYSE	WST	Fri, Nov 3, 2006	22.40	23.25	22.11	22.42
3922	NYSE	WST	Thu, Nov 2, 2006	20.88	22.47	20.88	22.32
3921	NYSE	WST	Wed, Nov 1, 2006	20.95	21.23	20.38	20.38
3920	NYSE	WST	Tue, Oct 31, 2006	21.44	21.46	20.80	21.02
3919	NYSE	WST	Mon, Oct 30, 2006	21.19	21.45	20.97	21.39
3918	NYSE	WST	Fri, Oct 27, 2006	21.47	21.50	21.11	21.20
3917	NYSE	WST	Thu, Oct 26, 2006	21.56	21.74	21.28	21.47
3916	NYSE	WST	Wed, Oct 25, 2006	20.90	21.45	20.90	21.44
3915	NYSE	WST	Tue, Oct 24, 2006	20.88	21.00	20.77	20.97
3914	NYSE	WST	Mon, Oct 23, 2006	21.10	21.69	20.88	20.93
3913	NYSE	WST	Fri, Oct 20, 2006	21.18	21.22	20.91	20.93
3912	NYSE	WST	Thu, Oct 19, 2006	20.96	21.21	20.91	21.07
3911	NYSE	WST	Wed, Oct 18, 2006	21.23	21.44	20.90	20.95
3910	NYSE	WST	Tue, Oct 17, 2006	20.96	21.24	20.73	21.13
3909	NYSE	WST	Mon, Oct 16, 2006	20.70	21.26	20.70	21.08
3908	NYSE	WST	Fri, Oct 13, 2006	20.75	21.00	20.65	20.74
3907	NYSE	WST	Thu, Oct 12, 2006	20.10	20.75	20.10	20.68
3906	NYSE	WST	Wed, Oct 11, 2006	20.40	20.49	19.88	19.99
3905	NYSE	WST	Tue, Oct 10, 2006	20.19	20.60	20.08	20.40
3904	NYSE	WST	Mon, Oct 9, 2006	20.13	20.45	20.03	20.13
3903	NYSE	WST	Fri, Oct 6, 2006	19.94	20.20	19.75	20.10
3902	NYSE	WST	Thu, Oct 5, 2006	19.45	19.95	19.45	19.95
3901	NYSE	WST	Wed, Oct 4, 2006	19.05	19.58	19.03	19.40
3900	NYSE	WST	Tue, Oct 3, 2006	19.16	19.56	19.00	19.15
3899	NYSE	WST	Mon, Oct 2, 2006	19.58	19.80	19.21	19.26
3898	NYSE	WST	Fri, Sep 29, 2006	19.90	19.99	19.62	19.64
3897	NYSE	WST	Thu, Sep 28, 2006	20.12	20.25	19.74	19.95
3896	NYSE	WST	Wed, Sep 27, 2006	19.93	20.12	19.75	19.98
3895	NYSE	WST	Tue, Sep 26, 2006	19.45	20.03	19.44	19.93
3894	NYSE	WST	Mon, Sep 25, 2006	19.13	19.48	18.83	19.48
3893	NYSE	WST	Fri, Sep 22, 2006	19.50	19.51	18.86	19.19
3892	NYSE	WST	Thu, Sep 21, 2006	19.95	20.03	19.41	19.53
3891	NYSE	WST	Wed, Sep 20, 2006	19.78	20.05	19.49	19.84
3890	NYSE	WST	Tue, Sep 19, 2006	20.63	20.63	18.85	19.62
3889	NYSE	WST	Mon, Sep 18, 2006	21.13	21.16	20.56	20.69
3888	NYSE	WST	Fri, Sep 15, 2006	21.15	21.29	20.66	20.93
3887	NYSE	WST	Thu, Sep 14, 2006	21.00	21.31	21.00	21.15
3886	NYSE	WST	Wed, Sep 13, 2006	21.00	21.33	20.88	20.99
3885	NYSE	WST	Tue, Sep 12, 2006	20.44	20.96	20.44	20.95
3884	NYSE	WST	Mon, Sep 11, 2006	19.93	20.56	19.77	20.44
3883	NYSE	WST	Fri, Sep 8, 2006	19.93	20.20	19.79	19.98
3882	NYSE	WST	Thu, Sep 7, 2006	20.22	20.39	19.83	19.87
3881	NYSE	WST	Wed, Sep 6, 2006	20.50	20.68	20.12	20.39
3880	NYSE	WST	Tue, Sep 5, 2006	20.88	21.20	20.61	20.70
3879	NYSE	WST	Fri, Sep 1, 2006	20.10	20.75	20.10	20.51
3878	NYSE	WST	Thu, Aug 31, 2006	19.61	20.05	19.50	19.96
3877	NYSE	WST	Wed, Aug 30, 2006	19.74	20.15	19.49	19.56
3876	NYSE	WST	Tue, Aug 29, 2006	19.45	19.74	19.26	19.64
3875	NYSE	WST	Mon, Aug 28, 2006	19.12	19.48	18.92	19.38
3874	NYSE	WST	Fri, Aug 25, 2006	19.37	19.55	19.06	19.10
3873	NYSE	WST	Thu, Aug 24, 2006	19.23	19.54	19.06	19.34
3872	NYSE	WST	Wed, Aug 23, 2006	19.23	19.31	19.02	19.19
3871	NYSE	WST	Tue, Aug 22, 2006	19.13	19.25	19.03	19.20
3870	NYSE	WST	Mon, Aug 21, 2006	19.12	19.57	19.11	19.21
3869	NYSE	WST	Fri, Aug 18, 2006	19.18	19.22	18.71	19.13
3868	NYSE	WST	Thu, Aug 17, 2006	19.13	19.41	18.98	19.08
3867	NYSE	WST	Wed, Aug 16, 2006	19.05	19.28	18.80	19.20
3866	NYSE	WST	Tue, Aug 15, 2006	18.68	19.05	18.55	18.89
3865	NYSE	WST	Mon, Aug 14, 2006	18.76	19.00	18.13	18.30
3864	NYSE	WST	Fri, Aug 11, 2006	18.62	18.73	18.33	18.64
3863	NYSE	WST	Thu, Aug 10, 2006	18.05	18.73	18.00	18.55
3862	NYSE	WST	Wed, Aug 9, 2006	18.15	18.57	18.07	18.19
3861	NYSE	WST	Tue, Aug 8, 2006	18.48	18.48	17.77	17.96
3860	NYSE	WST	Mon, Aug 7, 2006	18.63	18.69	18.21	18.64
3859	NYSE	WST	Fri, Aug 4, 2006	19.55	19.59	18.33	18.76
3858	NYSE	WST	Thu, Aug 3, 2006	18.70	19.75	18.48	19.30
3857	NYSE	WST	Wed, Aug 2, 2006	19.37	19.37	18.70	18.83
3856	NYSE	WST	Tue, Aug 1, 2006	19.42	19.42	18.72	19.25
3855	NYSE	WST	Mon, Jul 31, 2006	18.99	19.63	18.90	19.40
3854	NYSE	WST	Fri, Jul 28, 2006	18.63	19.16	18.63	19.16
3853	NYSE	WST	Thu, Jul 27, 2006	19.09	19.25	18.52	18.59
3852	NYSE	WST	Wed, Jul 26, 2006	19.01	19.25	18.82	19.08
3851	NYSE	WST	Tue, Jul 25, 2006	19.60	19.85	19.03	19.16
3850	NYSE	WST	Mon, Jul 24, 2006	18.75	19.99	18.75	19.63
3849	NYSE	WST	Fri, Jul 21, 2006	18.18	18.89	17.78	18.75
3848	NYSE	WST	Thu, Jul 20, 2006	18.38	18.75	18.13	18.31
3847	NYSE	WST	Wed, Jul 19, 2006	16.47	17.70	16.47	17.53
3846	NYSE	WST	Tue, Jul 18, 2006	16.07	16.50	16.07	16.44
3845	NYSE	WST	Mon, Jul 17, 2006	15.97	16.14	15.80	16.07
3844	NYSE	WST	Fri, Jul 14, 2006	16.24	16.30	15.58	16.02
3843	NYSE	WST	Thu, Jul 13, 2006	16.81	16.81	16.18	16.25
3842	NYSE	WST	Wed, Jul 12, 2006	17.19	17.19	16.88	16.90
3841	NYSE	WST	Tue, Jul 11, 2006	17.18	17.35	16.89	17.25
3840	NYSE	WST	Mon, Jul 10, 2006	17.52	17.58	17.17	17.22
3839	NYSE	WST	Fri, Jul 7, 2006	17.88	18.00	17.46	17.52
3838	NYSE	WST	Thu, Jul 6, 2006	17.98	18.13	17.83	17.95
3837	NYSE	WST	Wed, Jul 5, 2006	17.92	18.10	17.85	18.05
3836	NYSE	WST	Mon, Jul 3, 2006	18.03	18.08	17.75	18.00
3835	NYSE	WST	Fri, Jun 30, 2006	18.30	18.40	18.00	18.14
3834	NYSE	WST	Thu, Jun 29, 2006	17.74	18.25	17.68	18.18
3833	NYSE	WST	Wed, Jun 28, 2006	17.38	17.59	17.25	17.59
3832	NYSE	WST	Tue, Jun 27, 2006	17.25	17.36	17.13	17.23
3831	NYSE	WST	Mon, Jun 26, 2006	16.64	17.30	16.63	17.29
3830	NYSE	WST	Fri, Jun 23, 2006	16.96	16.96	16.38	16.55
3829	NYSE	WST	Thu, Jun 22, 2006	17.15	17.25	16.76	16.92
3828	NYSE	WST	Wed, Jun 21, 2006	17.10	17.50	16.90	17.24
3827	NYSE	WST	Tue, Jun 20, 2006	17.06	17.33	17.00	17.12
3826	NYSE	WST	Mon, Jun 19, 2006	17.36	17.40	17.00	17.08
3825	NYSE	WST	Fri, Jun 16, 2006	17.90	17.93	17.27	17.36
3824	NYSE	WST	Thu, Jun 15, 2006	18.53	18.58	17.46	18.03
3823	NYSE	WST	Wed, Jun 14, 2006	17.29	18.59	17.29	18.52
3822	NYSE	WST	Tue, Jun 13, 2006	16.93	17.68	16.86	17.28
3821	NYSE	WST	Mon, Jun 12, 2006	17.19	17.20	16.76	16.95
3820	NYSE	WST	Fri, Jun 9, 2006	17.33	17.48	16.99	17.20
3819	NYSE	WST	Thu, Jun 8, 2006	16.94	17.45	16.60	17.33
3818	NYSE	WST	Wed, Jun 7, 2006	17.12	17.58	16.95	16.99
3817	NYSE	WST	Tue, Jun 6, 2006	17.04	17.18	16.75	17.10
3816	NYSE	WST	Mon, Jun 5, 2006	17.54	17.54	16.83	17.00
3815	NYSE	WST	Fri, Jun 2, 2006	17.73	17.80	17.41	17.58
3814	NYSE	WST	Thu, Jun 1, 2006	17.01	17.64	16.98	17.64
3813	NYSE	WST	Wed, May 31, 2006	16.85	17.04	16.52	17.01
3812	NYSE	WST	Tue, May 30, 2006	17.31	17.34	16.78	16.82
3811	NYSE	WST	Fri, May 26, 2006	17.61	17.72	17.30	17.40
3810	NYSE	WST	Thu, May 25, 2006	17.53	17.73	17.31	17.52
3809	NYSE	WST	Wed, May 24, 2006	17.37	17.51	16.76	17.40
3808	NYSE	WST	Tue, May 23, 2006	17.80	17.94	17.41	17.42
3807	NYSE	WST	Mon, May 22, 2006	17.52	17.91	17.41	17.67
3806	NYSE	WST	Fri, May 19, 2006	17.59	17.95	17.53	17.83
3805	NYSE	WST	Thu, May 18, 2006	17.99	18.14	17.61	17.68
3804	NYSE	WST	Wed, May 17, 2006	17.97	18.25	17.91	17.97
3803	NYSE	WST	Tue, May 16, 2006	18.05	18.29	18.00	18.07
3802	NYSE	WST	Mon, May 15, 2006	17.90	18.05	17.61	18.00
3801	NYSE	WST	Fri, May 12, 2006	18.00	18.37	18.00	18.01
3800	NYSE	WST	Thu, May 11, 2006	18.91	18.94	18.10	18.25
3799	NYSE	WST	Wed, May 10, 2006	18.63	18.90	18.54	18.90
3798	NYSE	WST	Tue, May 9, 2006	18.37	18.73	18.33	18.63
3797	NYSE	WST	Mon, May 8, 2006	18.75	18.76	18.40	18.47
3796	NYSE	WST	Fri, May 5, 2006	18.28	18.99	18.25	18.73
3795	NYSE	WST	Thu, May 4, 2006	18.25	18.30	18.15	18.25
3794	NYSE	WST	Wed, May 3, 2006	18.20	18.30	18.05	18.25
3793	NYSE	WST	Tue, May 2, 2006	18.13	18.23	17.88	18.18
3792	NYSE	WST	Mon, May 1, 2006	18.35	18.51	17.97	18.00
3791	NYSE	WST	Fri, Apr 28, 2006	17.65	17.96	17.39	17.81
3790	NYSE	WST	Thu, Apr 27, 2006	17.23	17.58	17.08	17.52
3789	NYSE	WST	Wed, Apr 26, 2006	16.83	17.02	16.80	16.90
3788	NYSE	WST	Tue, Apr 25, 2006	16.82	16.91	16.70	16.83
3787	NYSE	WST	Mon, Apr 24, 2006	16.64	16.85	16.50	16.82
3786	NYSE	WST	Fri, Apr 21, 2006	17.08	17.08	16.60	16.68
3785	NYSE	WST	Thu, Apr 20, 2006	17.00	17.13	16.88	17.00
3784	NYSE	WST	Wed, Apr 19, 2006	17.00	17.05	16.85	17.03
3783	NYSE	WST	Tue, Apr 18, 2006	16.74	17.06	16.74	17.00
3782	NYSE	WST	Mon, Apr 17, 2006	16.82	16.89	16.67	16.74
3781	NYSE	WST	Thu, Apr 13, 2006	16.86	17.05	16.58	16.91
3780	NYSE	WST	Wed, Apr 12, 2006	16.88	16.94	16.75	16.91
3779	NYSE	WST	Tue, Apr 11, 2006	17.19	17.19	16.70	16.93
3778	NYSE	WST	Mon, Apr 10, 2006	17.50	17.50	17.09	17.17
3777	NYSE	WST	Fri, Apr 7, 2006	17.52	17.60	17.38	17.52
3776	NYSE	WST	Thu, Apr 6, 2006	17.51	17.53	17.40	17.53
3775	NYSE	WST	Wed, Apr 5, 2006	17.40	17.62	17.28	17.52
3774	NYSE	WST	Tue, Apr 4, 2006	17.08	17.47	16.98	17.41
3773	NYSE	WST	Mon, Apr 3, 2006	17.29	17.37	17.04	17.15
3772	NYSE	WST	Fri, Mar 31, 2006	17.16	17.36	17.05	17.36
3771	NYSE	WST	Thu, Mar 30, 2006	17.03	17.13	16.88	17.09
3770	NYSE	WST	Wed, Mar 29, 2006	16.45	17.05	16.35	17.05
3769	NYSE	WST	Tue, Mar 28, 2006	16.62	16.72	16.44	16.51
3768	NYSE	WST	Mon, Mar 27, 2006	16.53	16.66	16.48	16.65
3767	NYSE	WST	Fri, Mar 24, 2006	16.53	16.67	16.45	16.65
3766	NYSE	WST	Thu, Mar 23, 2006	16.35	16.53	16.09	16.50
3765	NYSE	WST	Wed, Mar 22, 2006	16.15	16.38	16.08	16.32
3764	NYSE	WST	Tue, Mar 21, 2006	16.00	16.30	15.97	16.14
3763	NYSE	WST	Mon, Mar 20, 2006	15.95	16.05	15.80	15.97
3762	NYSE	WST	Fri, Mar 17, 2006	15.82	15.92	15.74	15.90
3761	NYSE	WST	Thu, Mar 16, 2006	15.60	15.78	15.49	15.78
3760	NYSE	WST	Wed, Mar 15, 2006	15.50	15.60	15.37	15.60
3759	NYSE	WST	Tue, Mar 14, 2006	15.50	15.60	15.32	15.50
3758	NYSE	WST	Mon, Mar 13, 2006	15.63	15.75	15.44	15.59
3757	NYSE	WST	Fri, Mar 10, 2006	15.62	15.63	15.41	15.60
3756	NYSE	WST	Thu, Mar 9, 2006	15.71	15.90	15.53	15.63
3755	NYSE	WST	Wed, Mar 8, 2006	15.84	15.85	15.58	15.69
3754	NYSE	WST	Tue, Mar 7, 2006	15.97	15.98	15.72	15.89
3753	NYSE	WST	Mon, Mar 6, 2006	15.88	16.35	15.88	16.02
3752	NYSE	WST	Fri, Mar 3, 2006	16.35	16.50	16.15	16.35
3751	NYSE	WST	Thu, Mar 2, 2006	16.35	16.49	16.11	16.36
3750	NYSE	WST	Wed, Mar 1, 2006	16.13	16.41	16.13	16.40
3749	NYSE	WST	Tue, Feb 28, 2006	16.25	16.31	16.07	16.15
3748	NYSE	WST	Mon, Feb 27, 2006	16.37	16.43	16.24	16.26
3747	NYSE	WST	Fri, Feb 24, 2006	16.32	16.44	16.15	16.39
3746	NYSE	WST	Thu, Feb 23, 2006	16.06	16.72	15.83	16.39
3745	NYSE	WST	Wed, Feb 22, 2006	15.88	16.29	15.87	16.12
3744	NYSE	WST	Tue, Feb 21, 2006	15.72	15.88	15.14	15.87
3743	NYSE	WST	Fri, Feb 17, 2006	15.85	15.85	15.54	15.72
3742	NYSE	WST	Thu, Feb 16, 2006	15.35	15.95	15.28	15.83
3741	NYSE	WST	Wed, Feb 15, 2006	14.67	15.35	14.61	15.35
3740	NYSE	WST	Tue, Feb 14, 2006	14.50	14.83	14.49	14.74
3739	NYSE	WST	Mon, Feb 13, 2006	14.57	14.77	14.43	14.56
3738	NYSE	WST	Fri, Feb 10, 2006	14.48	14.66	14.23	14.54
3737	NYSE	WST	Thu, Feb 9, 2006	14.68	14.88	14.45	14.48
3736	NYSE	WST	Wed, Feb 8, 2006	14.81	14.81	14.51	14.61
3735	NYSE	WST	Tue, Feb 7, 2006	14.93	15.00	14.61	14.73
3734	NYSE	WST	Mon, Feb 6, 2006	15.14	15.14	14.68	14.95
3733	NYSE	WST	Fri, Feb 3, 2006	15.10	15.24	15.00	15.10
3732	NYSE	WST	Thu, Feb 2, 2006	15.40	15.48	15.00	15.15
3731	NYSE	WST	Wed, Feb 1, 2006	15.24	15.55	15.20	15.45
3730	NYSE	WST	Tue, Jan 31, 2006	15.05	15.28	14.67	15.27
3729	NYSE	WST	Mon, Jan 30, 2006	15.35	15.49	14.92	15.15
3728	NYSE	WST	Fri, Jan 27, 2006	15.25	15.54	15.25	15.46
3727	NYSE	WST	Thu, Jan 26, 2006	15.15	15.39	15.15	15.25
3726	NYSE	WST	Wed, Jan 25, 2006	15.28	15.34	15.04	15.18
3725	NYSE	WST	Tue, Jan 24, 2006	15.14	15.55	15.11	15.34
3724	NYSE	WST	Mon, Jan 23, 2006	15.18	15.22	14.98	15.10
3723	NYSE	WST	Fri, Jan 20, 2006	15.28	15.28	15.03	15.14
3722	NYSE	WST	Thu, Jan 19, 2006	14.95	15.23	14.91	15.22
3721	NYSE	WST	Wed, Jan 18, 2006	14.69	14.99	14.63	14.95
3720	NYSE	WST	Tue, Jan 17, 2006	14.00	14.75	13.96	14.68
3719	NYSE	WST	Fri, Jan 13, 2006	14.33	14.41	14.00	14.11
3718	NYSE	WST	Thu, Jan 12, 2006	13.75	14.80	13.67	14.47
3717	NYSE	WST	Wed, Jan 11, 2006	12.93	13.95	12.78	13.80
3716	NYSE	WST	Tue, Jan 10, 2006	12.75	12.97	12.73	12.93
3715	NYSE	WST	Mon, Jan 9, 2006	12.69	12.86	12.66	12.80
3714	NYSE	WST	Fri, Jan 6, 2006	12.73	12.76	12.60	12.69
3713	NYSE	WST	Thu, Jan 5, 2006	12.63	12.83	12.63	12.70
3712	NYSE	WST	Wed, Jan 4, 2006	12.86	12.90	12.56	12.65
3711	NYSE	WST	Tue, Jan 3, 2006	12.58	12.98	12.42	12.93
3710	NYSE	WST	Fri, Dec 30, 2005	12.50	12.64	12.48	12.52
3709	NYSE	WST	Thu, Dec 29, 2005	12.46	12.65	12.46	12.51
3708	NYSE	WST	Wed, Dec 28, 2005	12.38	12.47	12.30	12.46
3707	NYSE	WST	Tue, Dec 27, 2005	12.65	12.71	12.23	12.36
3706	NYSE	WST	Fri, Dec 23, 2005	12.63	12.71	12.55	12.62
3705	NYSE	WST	Thu, Dec 22, 2005	12.55	12.73	12.41	12.59
3704	NYSE	WST	Wed, Dec 21, 2005	12.26	12.59	12.21	12.54
3703	NYSE	WST	Tue, Dec 20, 2005	12.21	12.41	12.18	12.21
3702	NYSE	WST	Mon, Dec 19, 2005	12.23	12.34	12.15	12.21
3701	NYSE	WST	Fri, Dec 16, 2005	12.21	12.30	12.13	12.25
3700	NYSE	WST	Thu, Dec 15, 2005	12.20	12.20	12.03	12.19
3699	NYSE	WST	Wed, Dec 14, 2005	12.27	12.33	12.12	12.21
3698	NYSE	WST	Tue, Dec 13, 2005	12.27	12.36	12.11	12.27
3697	NYSE	WST	Mon, Dec 12, 2005	12.33	12.34	12.15	12.30
3696	NYSE	WST	Fri, Dec 9, 2005	12.23	12.34	12.04	12.34
3695	NYSE	WST	Thu, Dec 8, 2005	12.28	12.42	12.13	12.26
3694	NYSE	WST	Wed, Dec 7, 2005	12.40	12.50	12.21	12.31
3693	NYSE	WST	Tue, Dec 6, 2005	12.81	12.86	12.45	12.46
3692	NYSE	WST	Mon, Dec 5, 2005	12.83	12.84	12.59	12.74
3691	NYSE	WST	Fri, Dec 2, 2005	12.53	12.87	12.45	12.84
3690	NYSE	WST	Thu, Dec 1, 2005	12.55	12.65	12.26	12.55
3689	NYSE	WST	Wed, Nov 30, 2005	12.34	12.57	12.34	12.49
3688	NYSE	WST	Tue, Nov 29, 2005	12.53	12.56	12.34	12.34
3687	NYSE	WST	Mon, Nov 28, 2005	12.61	12.61	12.03	12.45
3686	NYSE	WST	Fri, Nov 25, 2005	12.55	12.68	12.45	12.64
3685	NYSE	WST	Wed, Nov 23, 2005	12.60	12.63	12.53	12.54
3684	NYSE	WST	Tue, Nov 22, 2005	12.84	12.95	12.23	12.60
3683	NYSE	WST	Mon, Nov 21, 2005	12.93	12.95	12.35	12.89
3682	NYSE	WST	Fri, Nov 18, 2005	13.21	13.21	12.88	12.95
3681	NYSE	WST	Thu, Nov 17, 2005	12.70	13.10	12.47	13.09
3680	NYSE	WST	Wed, Nov 16, 2005	12.70	12.70	12.56	12.65
3679	NYSE	WST	Tue, Nov 15, 2005	12.70	12.80	12.55	12.65
3678	NYSE	WST	Mon, Nov 14, 2005	12.63	12.70	12.51	12.70
3677	NYSE	WST	Fri, Nov 11, 2005	12.44	12.63	12.40	12.58
3676	NYSE	WST	Thu, Nov 10, 2005	12.45	12.55	12.24	12.45
3675	NYSE	WST	Wed, Nov 9, 2005	12.55	12.73	12.30	12.39
3674	NYSE	WST	Tue, Nov 8, 2005	12.43	12.70	12.28	12.60
3673	NYSE	WST	Mon, Nov 7, 2005	11.89	12.58	11.89	12.48
3672	NYSE	WST	Fri, Nov 4, 2005	11.92	12.00	11.73	11.89
3671	NYSE	WST	Thu, Nov 3, 2005	12.05	12.34	11.89	11.92
3670	NYSE	WST	Wed, Nov 2, 2005	11.78	12.22	11.76	12.08
3669	NYSE	WST	Tue, Nov 1, 2005	11.90	11.91	11.71	11.76
3668	NYSE	WST	Mon, Oct 31, 2005	11.97	12.05	11.85	11.99
3667	NYSE	WST	Fri, Oct 28, 2005	11.73	11.95	11.59	11.93
3666	NYSE	WST	Thu, Oct 27, 2005	11.57	11.83	11.45	11.66
3665	NYSE	WST	Wed, Oct 26, 2005	11.54	11.73	11.50	11.59
3664	NYSE	WST	Tue, Oct 25, 2005	11.69	11.69	11.30	11.55
3663	NYSE	WST	Mon, Oct 24, 2005	11.93	11.93	11.50	11.67
3662	NYSE	WST	Fri, Oct 21, 2005	11.72	11.95	11.61	11.88
3661	NYSE	WST	Thu, Oct 20, 2005	13.50	13.50	9.29	11.72
3660	NYSE	WST	Wed, Oct 19, 2005	13.43	13.89	13.40	13.70
3659	NYSE	WST	Tue, Oct 18, 2005	13.69	13.69	13.45	13.50
3658	NYSE	WST	Mon, Oct 17, 2005	13.83	13.86	13.63	13.67
3657	NYSE	WST	Fri, Oct 14, 2005	13.79	13.99	13.63	13.92
3656	NYSE	WST	Thu, Oct 13, 2005	13.65	13.87	13.49	13.71
3655	NYSE	WST	Wed, Oct 12, 2005	13.71	13.83	13.31	13.68
3654	NYSE	WST	Tue, Oct 11, 2005	13.95	14.19	13.70	13.74
3653	NYSE	WST	Mon, Oct 10, 2005	14.24	14.29	13.84	13.93
3652	NYSE	WST	Fri, Oct 7, 2005	14.17	14.38	14.11	14.19
3651	NYSE	WST	Thu, Oct 6, 2005	14.22	14.42	13.91	14.11
3650	NYSE	WST	Wed, Oct 5, 2005	14.69	14.82	14.20	14.22
3649	NYSE	WST	Tue, Oct 4, 2005	14.79	14.80	14.65	14.70
3648	NYSE	WST	Mon, Oct 3, 2005	14.80	14.85	14.63	14.76
3647	NYSE	WST	Fri, Sep 30, 2005	14.90	14.90	14.66	14.84
3646	NYSE	WST	Thu, Sep 29, 2005	14.80	14.94	14.43	14.92
3645	NYSE	WST	Wed, Sep 28, 2005	14.75	15.00	14.57	14.83
3644	NYSE	WST	Tue, Sep 27, 2005	14.65	14.81	14.45	14.75
3643	NYSE	WST	Mon, Sep 26, 2005	14.54	14.73	14.41	14.70
3642	NYSE	WST	Fri, Sep 23, 2005	14.47	14.59	14.32	14.53
3641	NYSE	WST	Thu, Sep 22, 2005	14.11	14.70	14.11	14.50
3640	NYSE	WST	Wed, Sep 21, 2005	14.45	14.58	14.01	14.14
3639	NYSE	WST	Tue, Sep 20, 2005	14.40	14.56	14.34	14.47
3638	NYSE	WST	Mon, Sep 19, 2005	14.60	14.61	14.34	14.39
3637	NYSE	WST	Fri, Sep 16, 2005	14.36	14.60	14.31	14.60
3636	NYSE	WST	Thu, Sep 15, 2005	14.23	14.27	13.95	14.27
3635	NYSE	WST	Wed, Sep 14, 2005	14.22	14.27	14.09	14.20
3634	NYSE	WST	Tue, Sep 13, 2005	14.50	14.51	14.10	14.22
3633	NYSE	WST	Mon, Sep 12, 2005	14.49	14.55	14.40	14.51
3632	NYSE	WST	Fri, Sep 9, 2005	14.45	14.53	14.40	14.53
3631	NYSE	WST	Thu, Sep 8, 2005	14.32	14.50	14.32	14.45
3630	NYSE	WST	Wed, Sep 7, 2005	14.43	14.58	14.29	14.39
3629	NYSE	WST	Tue, Sep 6, 2005	14.18	14.71	14.18	14.55
3628	NYSE	WST	Fri, Sep 2, 2005	14.05	14.22	13.75	14.20
3627	NYSE	WST	Thu, Sep 1, 2005	14.15	14.42	13.85	14.06
3626	NYSE	WST	Wed, Aug 31, 2005	13.90	14.23	13.87	14.18
3625	NYSE	WST	Tue, Aug 30, 2005	13.61	13.91	13.50	13.87
3624	NYSE	WST	Mon, Aug 29, 2005	13.35	13.63	13.34	13.61
3623	NYSE	WST	Fri, Aug 26, 2005	13.49	13.55	13.07	13.40
3622	NYSE	WST	Thu, Aug 25, 2005	13.37	13.62	13.37	13.55
3621	NYSE	WST	Wed, Aug 24, 2005	13.43	13.62	13.25	13.45
3620	NYSE	WST	Tue, Aug 23, 2005	13.30	13.44	12.99	13.41
3619	NYSE	WST	Mon, Aug 22, 2005	13.04	13.28	12.94	13.27
3618	NYSE	WST	Fri, Aug 19, 2005	12.95	13.04	12.86	13.02
3617	NYSE	WST	Thu, Aug 18, 2005	13.13	13.13	12.88	13.02
3616	NYSE	WST	Wed, Aug 17, 2005	13.08	13.24	12.98	13.16
3615	NYSE	WST	Tue, Aug 16, 2005	13.50	13.50	13.01	13.14
3614	NYSE	WST	Mon, Aug 15, 2005	13.25	13.54	13.17	13.52
3613	NYSE	WST	Fri, Aug 12, 2005	13.41	13.41	12.99	13.31
3612	NYSE	WST	Thu, Aug 11, 2005	13.21	13.55	13.21	13.51
3611	NYSE	WST	Wed, Aug 10, 2005	13.45	13.68	13.16	13.26
3610	NYSE	WST	Tue, Aug 9, 2005	13.45	13.65	13.39	13.45
3609	NYSE	WST	Mon, Aug 8, 2005	13.53	13.55	13.15	13.38
3608	NYSE	WST	Fri, Aug 5, 2005	13.54	13.54	13.30	13.53
3607	NYSE	WST	Thu, Aug 4, 2005	13.65	13.69	13.39	13.54
3606	NYSE	WST	Wed, Aug 3, 2005	13.84	13.86	13.68	13.76
3605	NYSE	WST	Tue, Aug 2, 2005	13.63	13.93	13.51	13.91
3604	NYSE	WST	Mon, Aug 1, 2005	13.78	13.89	13.60	13.62
3603	NYSE	WST	Fri, Jul 29, 2005	13.51	13.85	13.38	13.76
3602	NYSE	WST	Thu, Jul 28, 2005	13.59	13.67	13.45	13.56
3601	NYSE	WST	Wed, Jul 27, 2005	13.48	13.71	13.36	13.55
3600	NYSE	WST	Tue, Jul 26, 2005	13.65	13.68	13.17	13.50
3599	NYSE	WST	Mon, Jul 25, 2005	13.75	13.85	13.55	13.71
3598	NYSE	WST	Fri, Jul 22, 2005	13.24	13.65	13.20	13.65
3597	NYSE	WST	Thu, Jul 21, 2005	13.78	13.78	12.88	13.21
3596	NYSE	WST	Wed, Jul 20, 2005	13.66	13.99	13.63	13.90
3595	NYSE	WST	Tue, Jul 19, 2005	13.88	13.98	13.75	13.77
3594	NYSE	WST	Mon, Jul 18, 2005	13.84	14.05	13.76	13.77
3593	NYSE	WST	Fri, Jul 15, 2005	13.68	14.07	13.68	13.93
3592	NYSE	WST	Thu, Jul 14, 2005	14.13	14.17	13.68	13.78
3591	NYSE	WST	Wed, Jul 13, 2005	14.48	14.48	13.67	14.05
3590	NYSE	WST	Tue, Jul 12, 2005	14.45	14.50	14.29	14.50
3589	NYSE	WST	Mon, Jul 11, 2005	14.49	14.63	14.37	14.50
3588	NYSE	WST	Fri, Jul 8, 2005	14.23	14.55	14.15	14.50
3587	NYSE	WST	Thu, Jul 7, 2005	14.01	14.30	13.85	14.25
3586	NYSE	WST	Wed, Jul 6, 2005	14.23	14.29	14.18	14.21
3585	NYSE	WST	Tue, Jul 5, 2005	14.02	14.30	14.02	14.30
3584	NYSE	WST	Fri, Jul 1, 2005	14.08	14.08	13.90	14.05
3583	NYSE	WST	Thu, Jun 30, 2005	14.20	14.25	14.03	14.03
3582	NYSE	WST	Wed, Jun 29, 2005	14.18	14.28	14.08	14.15
3581	NYSE	WST	Tue, Jun 28, 2005	14.04	14.25	14.00	14.25
3580	NYSE	WST	Mon, Jun 27, 2005	13.87	14.23	13.85	14.00
3579	NYSE	WST	Fri, Jun 24, 2005	14.20	14.24	13.99	13.99
3578	NYSE	WST	Thu, Jun 23, 2005	14.22	14.34	14.22	14.25
3577	NYSE	WST	Wed, Jun 22, 2005	14.24	14.31	14.13	14.27
3576	NYSE	WST	Tue, Jun 21, 2005	14.18	14.31	14.14	14.18
3575	NYSE	WST	Mon, Jun 20, 2005	14.20	14.30	14.17	14.21
3574	NYSE	WST	Fri, Jun 17, 2005	14.29	14.35	14.18	14.22
3573	NYSE	WST	Thu, Jun 16, 2005	14.34	14.35	14.14	14.29
3572	NYSE	WST	Wed, Jun 15, 2005	14.20	14.45	14.16	14.45
3571	NYSE	WST	Tue, Jun 14, 2005	14.10	14.29	14.00	14.29
3570	NYSE	WST	Mon, Jun 13, 2005	13.91	14.15	13.91	14.14
3569	NYSE	WST	Fri, Jun 10, 2005	13.83	13.94	13.73	13.94
3568	NYSE	WST	Thu, Jun 9, 2005	13.78	14.04	13.70	14.02
3567	NYSE	WST	Wed, Jun 8, 2005	13.81	13.83	13.62	13.83
3566	NYSE	WST	Tue, Jun 7, 2005	13.50	13.89	13.48	13.76
3565	NYSE	WST	Mon, Jun 6, 2005	13.41	13.75	13.35	13.73
3564	NYSE	WST	Fri, Jun 3, 2005	13.73	13.88	13.63	13.72
3563	NYSE	WST	Thu, Jun 2, 2005	13.88	13.90	13.75	13.83
3562	NYSE	WST	Wed, Jun 1, 2005	13.88	13.98	13.86	13.93
3561	NYSE	WST	Tue, May 31, 2005	14.03	14.03	13.75	13.92
3560	NYSE	WST	Fri, May 27, 2005	14.11	14.13	13.79	13.96
3559	NYSE	WST	Thu, May 26, 2005	13.83	14.20	13.68	14.11
3558	NYSE	WST	Wed, May 25, 2005	13.95	14.03	13.68	13.82
3557	NYSE	WST	Tue, May 24, 2005	14.13	14.13	13.93	14.00
3556	NYSE	WST	Mon, May 23, 2005	14.00	14.15	14.00	14.08
3555	NYSE	WST	Fri, May 20, 2005	14.19	14.19	13.93	14.05
3554	NYSE	WST	Thu, May 19, 2005	14.18	14.25	13.93	14.19
3553	NYSE	WST	Wed, May 18, 2005	14.10	14.31	14.10	14.20
3552	NYSE	WST	Tue, May 17, 2005	13.83	14.13	13.63	14.01
3551	NYSE	WST	Mon, May 16, 2005	13.63	13.90	13.58	13.90
3550	NYSE	WST	Fri, May 13, 2005	14.00	14.00	13.51	13.68
3549	NYSE	WST	Thu, May 12, 2005	14.27	14.45	13.94	13.97
3548	NYSE	WST	Wed, May 11, 2005	14.21	14.33	13.93	14.24
3547	NYSE	WST	Tue, May 10, 2005	14.28	14.28	14.07	14.23
3546	NYSE	WST	Mon, May 9, 2005	13.95	14.35	13.72	14.35
3545	NYSE	WST	Fri, May 6, 2005	13.97	13.97	13.81	13.88
3544	NYSE	WST	Thu, May 5, 2005	13.75	13.96	13.75	13.96
3543	NYSE	WST	Wed, May 4, 2005	13.50	13.89	13.50	13.80
3542	NYSE	WST	Tue, May 3, 2005	13.30	13.85	13.30	13.81
3541	NYSE	WST	Mon, May 2, 2005	13.27	13.53	13.22	13.53
3540	NYSE	WST	Fri, Apr 29, 2005	13.30	13.30	12.87	13.17
3539	NYSE	WST	Thu, Apr 28, 2005	13.25	13.39	12.98	13.03
3538	NYSE	WST	Wed, Apr 27, 2005	12.92	13.47	12.90	13.32
3537	NYSE	WST	Tue, Apr 26, 2005	13.08	13.28	12.91	12.92
3536	NYSE	WST	Mon, Apr 25, 2005	13.20	13.55	13.06	13.13
3535	NYSE	WST	Fri, Apr 22, 2005	13.32	13.49	12.86	13.31
3534	NYSE	WST	Thu, Apr 21, 2005	12.00	13.60	12.00	13.30
3533	NYSE	WST	Wed, Apr 20, 2005	11.79	11.82	11.45	11.56
3532	NYSE	WST	Tue, Apr 19, 2005	11.82	11.89	11.61	11.85
3531	NYSE	WST	Mon, Apr 18, 2005	11.74	11.87	11.59	11.69
3530	NYSE	WST	Fri, Apr 15, 2005	11.84	11.94	11.68	11.80
3529	NYSE	WST	Thu, Apr 14, 2005	12.00	12.00	11.84	11.84
3528	NYSE	WST	Wed, Apr 13, 2005	12.42	12.43	12.04	12.09
3527	NYSE	WST	Tue, Apr 12, 2005	12.00	12.43	11.81	12.43
3526	NYSE	WST	Mon, Apr 11, 2005	11.96	12.25	11.95	12.03
3525	NYSE	WST	Fri, Apr 8, 2005	12.30	12.35	11.95	11.95
3524	NYSE	WST	Thu, Apr 7, 2005	11.98	12.41	11.98	12.28
3523	NYSE	WST	Wed, Apr 6, 2005	12.35	12.35	11.80	11.85
3522	NYSE	WST	Tue, Apr 5, 2005	12.28	12.45	12.11	12.36
3521	NYSE	WST	Mon, Apr 4, 2005	11.83	12.34	11.73	12.28
3520	NYSE	WST	Fri, Apr 1, 2005	11.95	12.00	11.73	11.80
3519	NYSE	WST	Thu, Mar 31, 2005	12.29	12.29	11.75	11.95
3518	NYSE	WST	Wed, Mar 30, 2005	11.95	12.36	11.95	12.36
3517	NYSE	WST	Tue, Mar 29, 2005	11.84	12.13	11.82	11.91
3516	NYSE	WST	Mon, Mar 28, 2005	11.88	11.91	11.77	11.84
3515	NYSE	WST	Thu, Mar 24, 2005	11.64	12.04	11.64	11.86
3514	NYSE	WST	Wed, Mar 23, 2005	11.75	11.78	11.63	11.64
3513	NYSE	WST	Tue, Mar 22, 2005	12.05	12.10	11.75	11.77
3512	NYSE	WST	Mon, Mar 21, 2005	12.00	12.08	11.86	12.00
3511	NYSE	WST	Fri, Mar 18, 2005	12.14	12.14	11.87	11.96
3510	NYSE	WST	Thu, Mar 17, 2005	11.94	12.13	11.89	12.05
3509	NYSE	WST	Wed, Mar 16, 2005	12.01	12.05	11.85	11.89
3508	NYSE	WST	Tue, Mar 15, 2005	12.10	12.18	12.00	12.01
3507	NYSE	WST	Mon, Mar 14, 2005	12.05	12.19	12.00	12.05
3506	NYSE	WST	Fri, Mar 11, 2005	12.10	12.13	12.00	12.11
3505	NYSE	WST	Thu, Mar 10, 2005	12.43	12.49	12.13	12.13
3504	NYSE	WST	Wed, Mar 9, 2005	12.43	12.56	12.36	12.39
3503	NYSE	WST	Tue, Mar 8, 2005	12.74	12.74	12.42	12.45
3502	NYSE	WST	Mon, Mar 7, 2005	12.63	12.91	12.63	12.79
3501	NYSE	WST	Fri, Mar 4, 2005	12.68	12.94	12.67	12.92
3500	NYSE	WST	Thu, Mar 3, 2005	12.83	12.86	12.58	12.65
3499	NYSE	WST	Wed, Mar 2, 2005	12.78	13.08	12.70	12.77
3498	NYSE	WST	Tue, Mar 1, 2005	12.83	12.90	12.70	12.80
3497	NYSE	WST	Mon, Feb 28, 2005	12.65	12.94	12.65	12.85
3496	NYSE	WST	Fri, Feb 25, 2005	12.53	12.93	12.50	12.93
3495	NYSE	WST	Thu, Feb 24, 2005	12.65	12.71	12.53	12.60
3494	NYSE	WST	Wed, Feb 23, 2005	13.23	13.29	12.76	12.77
3493	NYSE	WST	Tue, Feb 22, 2005	13.23	13.45	13.10	13.26
3492	NYSE	WST	Fri, Feb 18, 2005	13.38	13.39	13.26	13.26
3491	NYSE	WST	Thu, Feb 17, 2005	13.45	13.45	13.26	13.38
3490	NYSE	WST	Wed, Feb 16, 2005	13.41	13.54	13.25	13.48
3489	NYSE	WST	Tue, Feb 15, 2005	13.17	13.45	13.15	13.44
3488	NYSE	WST	Mon, Feb 14, 2005	13.19	13.23	13.08	13.17
3487	NYSE	WST	Fri, Feb 11, 2005	13.01	13.21	12.94	13.16
3486	NYSE	WST	Thu, Feb 10, 2005	13.06	13.07	12.95	13.01
3485	NYSE	WST	Wed, Feb 9, 2005	13.21	13.24	13.08	13.08
3484	NYSE	WST	Tue, Feb 8, 2005	13.25	13.25	13.07	13.24
3483	NYSE	WST	Mon, Feb 7, 2005	13.15	13.28	13.12	13.27
3482	NYSE	WST	Fri, Feb 4, 2005	13.20	13.20	13.08	13.20
3481	NYSE	WST	Thu, Feb 3, 2005	13.12	13.21	12.99	13.20
3480	NYSE	WST	Wed, Feb 2, 2005	13.35	13.42	13.09	13.17
3479	NYSE	WST	Tue, Feb 1, 2005	13.10	13.50	13.02	13.40
3478	NYSE	WST	Mon, Jan 31, 2005	12.89	13.11	12.89	13.05
3477	NYSE	WST	Fri, Jan 28, 2005	12.95	12.97	12.83	12.91
3476	NYSE	WST	Thu, Jan 27, 2005	12.80	13.21	12.79	12.96
3475	NYSE	WST	Wed, Jan 26, 2005	12.83	12.90	12.78	12.78
3474	NYSE	WST	Tue, Jan 25, 2005	12.82	12.90	12.77	12.82
3473	NYSE	WST	Mon, Jan 24, 2005	12.97	12.97	12.75	12.77
3472	NYSE	WST	Fri, Jan 21, 2005	12.90	12.98	12.82	12.96
3471	NYSE	WST	Thu, Jan 20, 2005	13.00	13.06	12.78	12.86
3470	NYSE	WST	Wed, Jan 19, 2005	12.93	13.14	12.85	13.03
3469	NYSE	WST	Tue, Jan 18, 2005	12.70	12.98	12.65	12.89
3468	NYSE	WST	Fri, Jan 14, 2005	12.71	12.79	12.67	12.70
3467	NYSE	WST	Thu, Jan 13, 2005	12.86	12.86	12.65	12.73
3466	NYSE	WST	Wed, Jan 12, 2005	12.68	12.83	12.58	12.82
3465	NYSE	WST	Tue, Jan 11, 2005	12.85	12.85	12.53	12.73
3464	NYSE	WST	Mon, Jan 10, 2005	12.65	12.98	12.53	12.88
3463	NYSE	WST	Fri, Jan 7, 2005	12.74	12.81	12.70	12.70
3462	NYSE	WST	Thu, Jan 6, 2005	12.75	12.85	12.67	12.74
3461	NYSE	WST	Wed, Jan 5, 2005	12.75	12.90	12.68	12.75
3460	NYSE	WST	Tue, Jan 4, 2005	12.68	12.80	12.68	12.75
3459	NYSE	WST	Mon, Jan 3, 2005	12.50	12.80	12.48	12.65
3458	NYSE	WST	Fri, Dec 31, 2004	12.42	12.62	12.30	12.52
3457	NYSE	WST	Thu, Dec 30, 2004	12.50	12.75	12.42	12.42
3456	NYSE	WST	Wed, Dec 29, 2004	11.60	12.55	11.60	12.51
3455	NYSE	WST	Tue, Dec 28, 2004	11.05	11.66	11.05	11.66
3454	NYSE	WST	Mon, Dec 27, 2004	11.38	11.43	11.01	11.07
3453	NYSE	WST	Thu, Dec 23, 2004	11.52	11.53	11.33	11.46
3452	NYSE	WST	Wed, Dec 22, 2004	11.53	11.58	11.46	11.52
3451	NYSE	WST	Tue, Dec 21, 2004	11.59	11.70	11.40	11.53
3450	NYSE	WST	Mon, Dec 20, 2004	11.68	11.71	11.46	11.54
3449	NYSE	WST	Fri, Dec 17, 2004	11.73	11.76	11.46	11.75
3448	NYSE	WST	Thu, Dec 16, 2004	11.91	11.95	11.58	11.70
3447	NYSE	WST	Wed, Dec 15, 2004	11.97	12.02	11.90	11.97
3446	NYSE	WST	Tue, Dec 14, 2004	11.94	12.01	11.91	12.00
3445	NYSE	WST	Mon, Dec 13, 2004	11.88	12.05	11.86	12.00
3444	NYSE	WST	Fri, Dec 10, 2004	12.08	12.08	11.70	11.90
3443	NYSE	WST	Thu, Dec 9, 2004	11.77	12.00	11.75	12.00
3442	NYSE	WST	Wed, Dec 8, 2004	11.76	11.90	11.75	11.85
3441	NYSE	WST	Tue, Dec 7, 2004	11.79	11.93	11.75	11.75
3440	NYSE	WST	Mon, Dec 6, 2004	11.73	11.86	11.65	11.81
3439	NYSE	WST	Fri, Dec 3, 2004	11.84	11.85	11.69	11.73
3438	NYSE	WST	Thu, Dec 2, 2004	12.00	12.01	11.74	11.80
3437	NYSE	WST	Wed, Dec 1, 2004	11.63	12.11	11.62	12.05
3436	NYSE	WST	Tue, Nov 30, 2004	11.66	11.74	11.62	11.69
3435	NYSE	WST	Mon, Nov 29, 2004	11.50	11.70	11.47	11.66
3434	NYSE	WST	Fri, Nov 26, 2004	11.52	11.55	11.48	11.49
3433	NYSE	WST	Wed, Nov 24, 2004	11.55	11.57	11.48	11.57
3432	NYSE	WST	Tue, Nov 23, 2004	11.49	11.61	11.36	11.55
3431	NYSE	WST	Mon, Nov 22, 2004	11.43	11.55	11.35	11.55
3430	NYSE	WST	Fri, Nov 19, 2004	11.45	11.51	11.37	11.43
3429	NYSE	WST	Thu, Nov 18, 2004	11.56	11.60	11.39	11.47
3428	NYSE	WST	Wed, Nov 17, 2004	11.48	11.72	11.47	11.60
3427	NYSE	WST	Tue, Nov 16, 2004	11.71	11.71	11.40	11.40
3426	NYSE	WST	Mon, Nov 15, 2004	11.73	11.73	11.57	11.65
3425	NYSE	WST	Fri, Nov 12, 2004	11.68	11.75	11.55	11.75
3424	NYSE	WST	Thu, Nov 11, 2004	11.75	11.75	11.68	11.70
3423	NYSE	WST	Wed, Nov 10, 2004	11.49	11.98	11.40	11.75
3422	NYSE	WST	Tue, Nov 9, 2004	11.40	11.52	11.38	11.46
3421	NYSE	WST	Mon, Nov 8, 2004	11.46	11.52	11.37	11.40
3420	NYSE	WST	Fri, Nov 5, 2004	11.57	11.73	11.46	11.46
3419	NYSE	WST	Thu, Nov 4, 2004	11.50	11.58	11.39	11.54
3418	NYSE	WST	Wed, Nov 3, 2004	11.45	11.63	11.45	11.50
3417	NYSE	WST	Tue, Nov 2, 2004	11.47	11.50	11.31	11.38
3416	NYSE	WST	Mon, Nov 1, 2004	11.47	11.62	11.38	11.52
3415	NYSE	WST	Fri, Oct 29, 2004	11.65	11.69	11.39	11.46
3414	NYSE	WST	Thu, Oct 28, 2004	11.50	11.72	11.35	11.65
3413	NYSE	WST	Wed, Oct 27, 2004	11.13	11.55	11.13	11.55
3412	NYSE	WST	Tue, Oct 26, 2004	10.92	11.26	10.91	11.18
3411	NYSE	WST	Mon, Oct 25, 2004	10.18	10.98	10.18	10.91
3410	NYSE	WST	Fri, Oct 22, 2004	10.69	10.83	10.21	10.21
3409	NYSE	WST	Thu, Oct 21, 2004	10.49	10.58	10.31	10.38
3408	NYSE	WST	Wed, Oct 20, 2004	10.50	10.62	10.37	10.44
3407	NYSE	WST	Tue, Oct 19, 2004	10.81	10.88	10.50	10.50
3406	NYSE	WST	Mon, Oct 18, 2004	10.73	10.73	10.41	10.68
3405	NYSE	WST	Fri, Oct 15, 2004	10.28	10.84	10.28	10.83
3404	NYSE	WST	Thu, Oct 14, 2004	10.58	10.67	10.26	10.26
3403	NYSE	WST	Wed, Oct 13, 2004	10.73	10.76	10.59	10.60
3402	NYSE	WST	Tue, Oct 12, 2004	10.81	10.89	10.64	10.86
3401	NYSE	WST	Mon, Oct 11, 2004	10.64	10.81	10.61	10.81
3400	NYSE	WST	Fri, Oct 8, 2004	10.70	10.80	10.64	10.64
3399	NYSE	WST	Thu, Oct 7, 2004	11.03	11.03	10.70	10.78
3398	NYSE	WST	Wed, Oct 6, 2004	11.00	11.14	10.86	11.13
3397	NYSE	WST	Tue, Oct 5, 2004	11.13	11.13	10.88	11.06
3396	NYSE	WST	Mon, Oct 4, 2004	10.77	11.20	10.70	11.13
3395	NYSE	WST	Fri, Oct 1, 2004	10.40	10.77	10.31	10.77
3394	NYSE	WST	Thu, Sep 30, 2004	10.20	10.46	10.03	10.43
3393	NYSE	WST	Wed, Sep 29, 2004	5.02	5.14	5.02	5.14
3392	NYSE	WST	Tue, Sep 28, 2004	9.64	10.08	9.64	10.08
3391	NYSE	WST	Mon, Sep 27, 2004	9.80	9.80	9.63	9.64
3390	NYSE	WST	Fri, Sep 24, 2004	9.76	9.80	9.71	9.75
3389	NYSE	WST	Thu, Sep 23, 2004	9.79	9.82	9.69	9.76
3388	NYSE	WST	Wed, Sep 22, 2004	9.95	9.95	9.73	9.76
3387	NYSE	WST	Tue, Sep 21, 2004	9.88	10.00	9.83	9.97
3386	NYSE	WST	Mon, Sep 20, 2004	9.87	9.94	9.84	9.89
3385	NYSE	WST	Fri, Sep 17, 2004	9.94	9.94	9.80	9.84
3384	NYSE	WST	Thu, Sep 16, 2004	9.89	9.94	9.85	9.93
3383	NYSE	WST	Wed, Sep 15, 2004	9.91	9.91	9.85	9.89
3382	NYSE	WST	Tue, Sep 14, 2004	9.94	9.99	9.90	9.90
3381	NYSE	WST	Mon, Sep 13, 2004	10.02	10.02	9.98	10.00
3380	NYSE	WST	Fri, Sep 10, 2004	9.99	10.03	9.95	10.01
3379	NYSE	WST	Thu, Sep 9, 2004	9.86	10.01	9.86	10.00
3378	NYSE	WST	Wed, Sep 8, 2004	10.00	10.03	9.91	9.99
3377	NYSE	WST	Tue, Sep 7, 2004	9.88	10.00	9.88	10.00
3376	NYSE	WST	Fri, Sep 3, 2004	10.01	10.02	9.87	9.88
3375	NYSE	WST	Thu, Sep 2, 2004	10.08	10.10	9.98	10.00
3374	NYSE	WST	Wed, Sep 1, 2004	9.96	10.18	9.96	10.06
3373	NYSE	WST	Tue, Aug 31, 2004	9.91	10.00	9.82	10.00
3372	NYSE	WST	Mon, Aug 30, 2004	9.95	9.98	9.82	9.91
3371	NYSE	WST	Fri, Aug 27, 2004	9.79	9.97	9.79	9.97
3370	NYSE	WST	Thu, Aug 26, 2004	9.88	9.92	9.76	9.78
3369	NYSE	WST	Wed, Aug 25, 2004	9.84	9.90	9.75	9.85
3368	NYSE	WST	Tue, Aug 24, 2004	9.66	9.83	9.63	9.81
3367	NYSE	WST	Mon, Aug 23, 2004	9.78	9.84	9.55	9.63
3366	NYSE	WST	Fri, Aug 20, 2004	9.58	9.79	9.44	9.79
3365	NYSE	WST	Thu, Aug 19, 2004	9.33	9.61	9.29	9.55
3364	NYSE	WST	Wed, Aug 18, 2004	9.25	9.44	9.23	9.37
3363	NYSE	WST	Tue, Aug 17, 2004	9.36	9.39	9.25	9.29
3362	NYSE	WST	Mon, Aug 16, 2004	9.26	9.40	9.26	9.34
3361	NYSE	WST	Fri, Aug 13, 2004	9.21	9.46	9.21	9.24
3360	NYSE	WST	Thu, Aug 12, 2004	9.33	9.36	9.15	9.15
3359	NYSE	WST	Wed, Aug 11, 2004	9.26	9.48	9.15	9.37
3358	NYSE	WST	Tue, Aug 10, 2004	9.20	9.33	9.20	9.33
3357	NYSE	WST	Mon, Aug 9, 2004	9.33	9.36	9.16	9.21
3356	NYSE	WST	Fri, Aug 6, 2004	9.38	9.38	9.23	9.24
3355	NYSE	WST	Thu, Aug 5, 2004	9.64	9.70	9.39	9.43
3354	NYSE	WST	Wed, Aug 4, 2004	9.55	9.71	9.50	9.67
3353	NYSE	WST	Tue, Aug 3, 2004	9.54	9.60	9.48	9.58
3352	NYSE	WST	Mon, Aug 2, 2004	9.46	9.58	9.34	9.57
3351	NYSE	WST	Fri, Jul 30, 2004	9.58	9.59	9.48	9.52
3350	NYSE	WST	Thu, Jul 29, 2004	9.56	9.59	9.45	9.59
3349	NYSE	WST	Wed, Jul 28, 2004	9.50	9.56	9.33	9.52
3348	NYSE	WST	Tue, Jul 27, 2004	9.43	9.66	9.43	9.53
3347	NYSE	WST	Mon, Jul 26, 2004	9.73	9.74	9.22	9.43
3346	NYSE	WST	Fri, Jul 23, 2004	9.76	9.80	9.64	9.71
3345	NYSE	WST	Thu, Jul 22, 2004	9.92	9.92	9.63	9.74
3344	NYSE	WST	Wed, Jul 21, 2004	10.38	10.38	9.92	9.93
3343	NYSE	WST	Tue, Jul 20, 2004	9.91	10.38	9.88	10.35
3342	NYSE	WST	Mon, Jul 19, 2004	9.99	9.99	9.84	9.90
3341	NYSE	WST	Fri, Jul 16, 2004	10.13	10.14	9.99	10.05
3340	NYSE	WST	Thu, Jul 15, 2004	10.10	10.16	10.09	10.13
3339	NYSE	WST	Wed, Jul 14, 2004	10.15	10.20	10.05	10.09
3338	NYSE	WST	Tue, Jul 13, 2004	10.13	10.21	10.04	10.15
3337	NYSE	WST	Mon, Jul 12, 2004	10.34	10.34	10.11	10.14
3336	NYSE	WST	Fri, Jul 9, 2004	10.19	10.37	10.13	10.37
3335	NYSE	WST	Thu, Jul 8, 2004	10.46	10.46	10.18	10.18
3334	NYSE	WST	Wed, Jul 7, 2004	10.56	10.65	10.41	10.46
3333	NYSE	WST	Tue, Jul 6, 2004	10.63	10.64	10.46	10.54
3332	NYSE	WST	Fri, Jul 2, 2004	10.77	10.83	10.65	10.67
3331	NYSE	WST	Thu, Jul 1, 2004	10.63	10.83	10.63	10.77
3330	NYSE	WST	Wed, Jun 30, 2004	10.35	10.58	10.35	10.58
3329	NYSE	WST	Tue, Jun 29, 2004	10.15	10.41	10.03	10.35
3328	NYSE	WST	Mon, Jun 28, 2004	10.08	10.48	10.03	10.17
3327	NYSE	WST	Fri, Jun 25, 2004	10.58	10.58	9.94	9.94
3326	NYSE	WST	Thu, Jun 24, 2004	10.25	10.82	10.25	10.59
3325	NYSE	WST	Wed, Jun 23, 2004	10.10	10.25	10.00	10.25
3324	NYSE	WST	Tue, Jun 22, 2004	9.98	10.11	9.94	10.11
3323	NYSE	WST	Mon, Jun 21, 2004	10.01	10.12	9.96	9.99
3322	NYSE	WST	Fri, Jun 18, 2004	9.95	10.11	9.95	10.03
3321	NYSE	WST	Thu, Jun 17, 2004	9.78	9.95	9.75	9.95
3320	NYSE	WST	Wed, Jun 16, 2004	9.65	9.79	9.63	9.77
3319	NYSE	WST	Tue, Jun 15, 2004	9.44	9.69	9.41	9.69
3318	NYSE	WST	Mon, Jun 14, 2004	9.42	9.50	9.41	9.48
3317	NYSE	WST	Thu, Jun 10, 2004	9.40	9.42	9.38	9.42
3316	NYSE	WST	Wed, Jun 9, 2004	9.33	9.42	9.33	9.38
3315	NYSE	WST	Tue, Jun 8, 2004	9.38	9.40	9.30	9.33
3314	NYSE	WST	Mon, Jun 7, 2004	9.40	9.48	9.33	9.38
3313	NYSE	WST	Fri, Jun 4, 2004	9.39	9.45	9.37	9.37
3312	NYSE	WST	Thu, Jun 3, 2004	9.50	9.51	9.44	9.44
3311	NYSE	WST	Wed, Jun 2, 2004	9.49	9.61	9.48	9.50
3310	NYSE	WST	Tue, Jun 1, 2004	9.49	9.49	9.36	9.45
3309	NYSE	WST	Fri, May 28, 2004	9.50	9.61	9.50	9.50
3308	NYSE	WST	Thu, May 27, 2004	9.54	9.56	9.46	9.48
3307	NYSE	WST	Wed, May 26, 2004	9.56	9.56	9.47	9.54
3306	NYSE	WST	Tue, May 25, 2004	9.38	9.58	9.34	9.58
3305	NYSE	WST	Mon, May 24, 2004	9.41	9.44	9.38	9.38
3304	NYSE	WST	Fri, May 21, 2004	9.36	9.40	9.34	9.39
3303	NYSE	WST	Thu, May 20, 2004	9.36	9.43	9.31	9.35
3302	NYSE	WST	Wed, May 19, 2004	9.26	9.40	9.26	9.35
3301	NYSE	WST	Tue, May 18, 2004	9.31	9.36	9.25	9.26
3300	NYSE	WST	Mon, May 17, 2004	9.36	9.36	9.20	9.30
3299	NYSE	WST	Fri, May 14, 2004	9.48	9.51	9.34	9.39
3298	NYSE	WST	Thu, May 13, 2004	9.64	9.64	9.48	9.50
3297	NYSE	WST	Wed, May 12, 2004	9.41	9.64	9.23	9.64
3296	NYSE	WST	Tue, May 11, 2004	9.44	9.51	9.41	9.43
3295	NYSE	WST	Mon, May 10, 2004	9.60	9.60	9.45	9.45
3294	NYSE	WST	Fri, May 7, 2004	9.68	9.73	9.50	9.63
3293	NYSE	WST	Thu, May 6, 2004	9.66	9.72	9.55	9.70
3292	NYSE	WST	Wed, May 5, 2004	9.70	9.73	9.64	9.69
3291	NYSE	WST	Tue, May 4, 2004	9.68	9.73	9.65	9.71
3290	NYSE	WST	Mon, May 3, 2004	9.69	9.73	9.66	9.69
3289	NYSE	WST	Fri, Apr 30, 2004	9.70	9.81	9.68	9.70
3288	NYSE	WST	Thu, Apr 29, 2004	9.65	9.71	9.64	9.69
3287	NYSE	WST	Wed, Apr 28, 2004	9.80	9.80	9.75	9.76
3286	NYSE	WST	Tue, Apr 27, 2004	9.79	9.81	9.76	9.81
3285	NYSE	WST	Mon, Apr 26, 2004	9.78	9.82	9.78	9.79
3284	NYSE	WST	Fri, Apr 23, 2004	9.78	9.80	9.76	9.79
3283	NYSE	WST	Thu, Apr 22, 2004	9.85	9.85	9.75	9.84
3282	NYSE	WST	Wed, Apr 21, 2004	9.79	9.85	9.76	9.85
3281	NYSE	WST	Tue, Apr 20, 2004	9.75	9.81	9.72	9.80
3280	NYSE	WST	Mon, Apr 19, 2004	9.68	9.75	9.66	9.75
3279	NYSE	WST	Fri, Apr 16, 2004	9.75	9.76	9.73	9.75
3278	NYSE	WST	Thu, Apr 15, 2004	9.77	9.79	9.75	9.78
3277	NYSE	WST	Wed, Apr 14, 2004	9.77	9.80	9.75	9.77
3276	NYSE	WST	Tue, Apr 13, 2004	9.67	9.81	9.66	9.77
3275	NYSE	WST	Mon, Apr 12, 2004	9.66	9.71	9.61	9.68
3274	NYSE	WST	Thu, Apr 8, 2004	9.61	9.70	9.60	9.70
3273	NYSE	WST	Wed, Apr 7, 2004	9.53	9.64	9.53	9.63
3272	NYSE	WST	Tue, Apr 6, 2004	9.55	9.55	9.52	9.53
3271	NYSE	WST	Mon, Apr 5, 2004	9.53	9.56	9.52	9.56
3270	NYSE	WST	Fri, Apr 2, 2004	9.41	9.57	9.41	9.55
3269	NYSE	WST	Thu, Apr 1, 2004	9.33	9.40	9.33	9.36
3268	NYSE	WST	Wed, Mar 31, 2004	9.36	9.37	9.32	9.35
3267	NYSE	WST	Tue, Mar 30, 2004	9.21	9.40	9.20	9.40
3266	NYSE	WST	Mon, Mar 29, 2004	9.05	9.25	9.04	9.21
3265	NYSE	WST	Fri, Mar 26, 2004	9.01	9.06	8.99	9.03
3264	NYSE	WST	Thu, Mar 25, 2004	9.03	9.13	9.00	9.08
3263	NYSE	WST	Wed, Mar 24, 2004	9.01	9.07	9.00	9.00
3262	NYSE	WST	Tue, Mar 23, 2004	8.94	9.11	8.94	9.04
3261	NYSE	WST	Mon, Mar 22, 2004	8.95	8.96	8.90	8.94
3260	NYSE	WST	Fri, Mar 19, 2004	8.99	9.02	8.98	8.99
3259	NYSE	WST	Thu, Mar 18, 2004	9.00	9.00	8.80	8.93
3258	NYSE	WST	Wed, Mar 17, 2004	8.70	9.10	8.70	8.98
3257	NYSE	WST	Tue, Mar 16, 2004	9.01	9.03	8.59	8.64
3256	NYSE	WST	Mon, Mar 15, 2004	9.11	9.14	9.01	9.01
3255	NYSE	WST	Fri, Mar 12, 2004	8.85	9.12	8.85	9.09
3254	NYSE	WST	Thu, Mar 11, 2004	9.15	9.23	9.10	9.10
3253	NYSE	WST	Wed, Mar 10, 2004	9.31	9.45	9.19	9.19
3252	NYSE	WST	Tue, Mar 9, 2004	9.15	9.38	9.15	9.29
3251	NYSE	WST	Mon, Mar 8, 2004	9.45	9.50	9.22	9.23
3250	NYSE	WST	Fri, Mar 5, 2004	9.30	9.50	9.30	9.48
3249	NYSE	WST	Thu, Mar 4, 2004	9.21	9.32	9.19	9.32
3248	NYSE	WST	Wed, Mar 3, 2004	9.13	9.23	9.11	9.21
3247	NYSE	WST	Tue, Mar 2, 2004	9.18	9.25	9.10	9.13
3246	NYSE	WST	Mon, Mar 1, 2004	9.03	9.18	9.03	9.18
3245	NYSE	WST	Fri, Feb 27, 2004	9.14	9.24	9.13	9.22
3244	NYSE	WST	Thu, Feb 26, 2004	9.15	9.17	9.13	9.16
3243	NYSE	WST	Wed, Feb 25, 2004	9.18	9.18	9.13	9.16
3242	NYSE	WST	Tue, Feb 24, 2004	9.12	9.18	9.11	9.15
3241	NYSE	WST	Mon, Feb 23, 2004	9.10	9.15	9.07	9.13
3240	NYSE	WST	Fri, Feb 20, 2004	9.13	9.13	9.04	9.08
3239	NYSE	WST	Thu, Feb 19, 2004	9.05	9.14	9.05	9.11
3238	NYSE	WST	Wed, Feb 18, 2004	9.04	9.14	9.04	9.13
3237	NYSE	WST	Tue, Feb 17, 2004	8.95	9.13	8.88	9.06
3236	NYSE	WST	Fri, Feb 13, 2004	9.20	9.23	9.03	9.04
3235	NYSE	WST	Thu, Feb 12, 2004	9.30	9.31	9.22	9.23
3234	NYSE	WST	Wed, Feb 11, 2004	9.30	9.36	9.26	9.31
3233	NYSE	WST	Tue, Feb 10, 2004	8.89	9.33	8.89	9.33
3232	NYSE	WST	Mon, Feb 9, 2004	8.91	8.93	8.88	8.90
3231	NYSE	WST	Fri, Feb 6, 2004	8.92	8.95	8.88	8.91
3230	NYSE	WST	Thu, Feb 5, 2004	8.92	8.92	8.88	8.92
3229	NYSE	WST	Wed, Feb 4, 2004	8.98	8.98	8.88	8.90
3228	NYSE	WST	Tue, Feb 3, 2004	8.88	8.99	8.88	8.97
3227	NYSE	WST	Mon, Feb 2, 2004	8.93	8.93	8.87	8.90
3226	NYSE	WST	Fri, Jan 30, 2004	8.83	8.93	8.83	8.90
3225	NYSE	WST	Thu, Jan 29, 2004	8.86	8.88	8.83	8.84
3224	NYSE	WST	Wed, Jan 28, 2004	8.94	8.94	8.86	8.86
3223	NYSE	WST	Tue, Jan 27, 2004	8.89	8.94	8.85	8.90
3222	NYSE	WST	Mon, Jan 26, 2004	8.85	8.94	8.85	8.89
3221	NYSE	WST	Fri, Jan 23, 2004	8.86	8.87	8.73	8.87
3220	NYSE	WST	Thu, Jan 22, 2004	8.83	8.88	8.83	8.86
3219	NYSE	WST	Wed, Jan 21, 2004	8.94	8.95	8.83	8.83
3218	NYSE	WST	Tue, Jan 20, 2004	8.89	9.00	8.80	9.00
3217	NYSE	WST	Fri, Jan 16, 2004	8.93	8.94	8.83	8.85
3216	NYSE	WST	Thu, Jan 15, 2004	8.98	9.00	8.84	9.00
3215	NYSE	WST	Wed, Jan 14, 2004	8.90	9.05	8.90	9.00
3214	NYSE	WST	Tue, Jan 13, 2004	9.00	9.00	8.70	8.88
3213	NYSE	WST	Mon, Jan 12, 2004	8.27	9.24	8.27	9.03
3212	NYSE	WST	Fri, Jan 9, 2004	8.38	8.43	8.19	8.27
3211	NYSE	WST	Thu, Jan 8, 2004	8.42	8.44	8.41	8.42
3210	NYSE	WST	Wed, Jan 7, 2004	8.38	8.44	8.38	8.42
3209	NYSE	WST	Tue, Jan 6, 2004	8.46	8.47	8.39	8.39
3208	NYSE	WST	Mon, Jan 5, 2004	8.57	8.57	8.35	8.49
3207	NYSE	WST	Fri, Jan 2, 2004	8.53	8.60	8.48	8.52
3206	NYSE	WST	Wed, Dec 31, 2003	8.55	8.60	8.45	8.48
3205	NYSE	WST	Tue, Dec 30, 2003	8.75	8.75	8.54	8.55
3204	NYSE	WST	Mon, Dec 29, 2003	8.71	8.80	8.71	8.75
3203	NYSE	WST	Fri, Dec 26, 2003	8.78	8.80	8.69	8.69
3202	NYSE	WST	Wed, Dec 24, 2003	8.87	8.87	8.74	8.74
3201	NYSE	WST	Tue, Dec 23, 2003	8.81	8.89	8.75	8.88
3200	NYSE	WST	Mon, Dec 22, 2003	8.86	8.93	8.79	8.86
3199	NYSE	WST	Fri, Dec 19, 2003	8.80	8.88	8.75	8.75
3198	NYSE	WST	Thu, Dec 18, 2003	8.53	8.82	8.51	8.80
3197	NYSE	WST	Wed, Dec 17, 2003	8.53	8.61	8.50	8.53
3196	NYSE	WST	Tue, Dec 16, 2003	8.54	8.56	8.39	8.48
3195	NYSE	WST	Mon, Dec 15, 2003	8.94	8.95	8.53	8.54
3194	NYSE	WST	Fri, Dec 12, 2003	8.71	8.90	8.70	8.90
3193	NYSE	WST	Thu, Dec 11, 2003	8.45	8.70	8.45	8.68
3192	NYSE	WST	Wed, Dec 10, 2003	8.58	8.58	8.40	8.45
3191	NYSE	WST	Tue, Dec 9, 2003	8.81	8.87	8.55	8.55
3190	NYSE	WST	Mon, Dec 8, 2003	8.46	8.76	8.46	8.76
3189	NYSE	WST	Fri, Dec 5, 2003	8.58	8.63	8.46	8.48
3188	NYSE	WST	Thu, Dec 4, 2003	8.47	8.75	8.30	8.74
3187	NYSE	WST	Wed, Dec 3, 2003	8.54	8.74	8.42	8.42
3186	NYSE	WST	Tue, Dec 2, 2003	8.64	8.66	8.58	8.58
3185	NYSE	WST	Mon, Dec 1, 2003	8.50	8.59	8.47	8.59
3184	NYSE	WST	Fri, Nov 28, 2003	8.65	8.67	8.50	8.50
3183	NYSE	WST	Wed, Nov 26, 2003	8.53	8.65	8.53	8.65
3182	NYSE	WST	Tue, Nov 25, 2003	8.45	8.53	8.39	8.50
3181	NYSE	WST	Mon, Nov 24, 2003	8.19	8.52	8.19	8.45
3180	NYSE	WST	Fri, Nov 21, 2003	8.15	8.25	8.14	8.16
3179	NYSE	WST	Thu, Nov 20, 2003	8.18	8.18	8.09	8.11
3178	NYSE	WST	Wed, Nov 19, 2003	8.21	8.25	8.13	8.17
3177	NYSE	WST	Tue, Nov 18, 2003	8.21	8.24	8.08	8.17
3176	NYSE	WST	Mon, Nov 17, 2003	8.19	8.25	8.15	8.18
3175	NYSE	WST	Fri, Nov 14, 2003	8.33	8.37	8.18	8.19
3174	NYSE	WST	Thu, Nov 13, 2003	8.29	8.35	8.28	8.30
3173	NYSE	WST	Wed, Nov 12, 2003	8.25	8.39	8.20	8.25
3172	NYSE	WST	Tue, Nov 11, 2003	8.15	8.30	8.14	8.21
3171	NYSE	WST	Mon, Nov 10, 2003	8.69	8.70	8.09	8.11
3170	NYSE	WST	Fri, Nov 7, 2003	8.74	8.75	8.69	8.74
3169	NYSE	WST	Thu, Nov 6, 2003	8.74	8.78	8.71	8.73
3168	NYSE	WST	Wed, Nov 5, 2003	8.64	8.75	8.62	8.74
3167	NYSE	WST	Tue, Nov 4, 2003	8.56	8.70	8.54	8.66
3166	NYSE	WST	Mon, Nov 3, 2003	8.30	8.60	8.29	8.57
3165	NYSE	WST	Fri, Oct 31, 2003	8.17	8.38	8.17	8.26
3164	NYSE	WST	Thu, Oct 30, 2003	8.08	8.17	8.08	8.16
3163	NYSE	WST	Wed, Oct 29, 2003	7.98	8.07	7.98	8.05
3162	NYSE	WST	Tue, Oct 28, 2003	7.95	8.03	7.95	8.01
3161	NYSE	WST	Mon, Oct 27, 2003	7.89	7.97	7.89	7.94
3160	NYSE	WST	Fri, Oct 24, 2003	7.86	7.90	7.85	7.88
3159	NYSE	WST	Thu, Oct 23, 2003	7.99	8.08	7.91	7.92
3158	NYSE	WST	Wed, Oct 22, 2003	8.00	8.03	7.98	7.98
3157	NYSE	WST	Tue, Oct 21, 2003	8.32	8.32	7.73	8.02
3156	NYSE	WST	Mon, Oct 20, 2003	8.19	8.33	8.19	8.31
3155	NYSE	WST	Fri, Oct 17, 2003	8.25	8.28	8.24	8.26
3154	NYSE	WST	Thu, Oct 16, 2003	8.26	8.26	8.24	8.24
3153	NYSE	WST	Wed, Oct 15, 2003	8.29	8.29	8.25	8.26
3152	NYSE	WST	Tue, Oct 14, 2003	8.30	8.30	8.24	8.27
3151	NYSE	WST	Mon, Oct 13, 2003	8.23	8.38	8.23	8.30
3150	NYSE	WST	Fri, Oct 10, 2003	8.21	8.25	8.19	8.20
3149	NYSE	WST	Thu, Oct 9, 2003	8.23	8.29	8.23	8.26
3148	NYSE	WST	Wed, Oct 8, 2003	8.24	8.24	8.14	8.19
3147	NYSE	WST	Tue, Oct 7, 2003	8.21	8.24	8.19	8.23
3146	NYSE	WST	Mon, Oct 6, 2003	8.33	8.33	8.07	8.19
3145	NYSE	WST	Fri, Oct 3, 2003	8.26	8.35	8.26	8.30
3144	NYSE	WST	Thu, Oct 2, 2003	8.22	8.23	8.17	8.21
3143	NYSE	WST	Wed, Oct 1, 2003	7.84	8.36	7.84	8.21
3142	NYSE	WST	Tue, Sep 30, 2003	7.75	7.88	7.68	7.83
3141	NYSE	WST	Mon, Sep 29, 2003	8.03	8.04	7.68	7.87
3140	NYSE	WST	Fri, Sep 26, 2003	8.13	8.13	8.00	8.00
3139	NYSE	WST	Thu, Sep 25, 2003	8.45	8.48	8.16	8.19
3138	NYSE	WST	Wed, Sep 24, 2003	8.69	8.69	8.53	8.58
3137	NYSE	WST	Tue, Sep 23, 2003	8.48	8.69	8.45	8.69
3136	NYSE	WST	Mon, Sep 22, 2003	8.39	8.45	8.33	8.45
3135	NYSE	WST	Fri, Sep 19, 2003	8.44	8.50	8.30	8.36
3134	NYSE	WST	Thu, Sep 18, 2003	8.38	8.49	8.37	8.46
3133	NYSE	WST	Wed, Sep 17, 2003	8.43	8.49	8.34	8.40
3132	NYSE	WST	Tue, Sep 16, 2003	8.08	8.38	8.05	8.38
3131	NYSE	WST	Mon, Sep 15, 2003	8.08	8.19	8.07	8.13
3130	NYSE	WST	Fri, Sep 12, 2003	8.00	8.05	7.90	8.05
3129	NYSE	WST	Thu, Sep 11, 2003	7.89	7.98	7.87	7.97
3128	NYSE	WST	Wed, Sep 10, 2003	7.93	7.93	7.83	7.86
3127	NYSE	WST	Tue, Sep 9, 2003	7.93	8.00	7.79	7.95
3126	NYSE	WST	Mon, Sep 8, 2003	7.83	7.91	7.82	7.90
3125	NYSE	WST	Fri, Sep 5, 2003	7.87	8.04	7.83	7.83
3124	NYSE	WST	Thu, Sep 4, 2003	7.53	8.01	7.53	7.84
3123	NYSE	WST	Wed, Sep 3, 2003	7.55	7.61	7.50	7.52
3122	NYSE	WST	Tue, Sep 2, 2003	7.23	7.54	7.22	7.54
3121	NYSE	WST	Fri, Aug 29, 2003	6.96	7.25	6.96	7.25
3120	NYSE	WST	Thu, Aug 28, 2003	7.10	7.10	6.96	6.98
3119	NYSE	WST	Wed, Aug 27, 2003	7.18	7.18	7.06	7.09
3118	NYSE	WST	Tue, Aug 26, 2003	7.10	7.18	7.00	7.15
3117	NYSE	WST	Mon, Aug 25, 2003	7.01	7.08	6.93	7.08
3116	NYSE	WST	Fri, Aug 22, 2003	7.09	7.09	6.90	7.00
3115	NYSE	WST	Thu, Aug 21, 2003	7.09	7.13	7.05	7.08
3114	NYSE	WST	Wed, Aug 20, 2003	7.08	7.08	6.87	7.05
3113	NYSE	WST	Tue, Aug 19, 2003	6.88	7.05	6.88	7.05
3112	NYSE	WST	Mon, Aug 18, 2003	6.68	6.86	6.65	6.86
3111	NYSE	WST	Fri, Aug 15, 2003	6.71	6.71	6.63	6.66
3110	NYSE	WST	Thu, Aug 14, 2003	6.53	6.71	6.51	6.70
3109	NYSE	WST	Wed, Aug 13, 2003	6.58	6.60	6.55	6.55
3108	NYSE	WST	Tue, Aug 12, 2003	6.49	6.57	6.39	6.57
3107	NYSE	WST	Mon, Aug 11, 2003	6.58	6.58	6.43	6.48
3106	NYSE	WST	Fri, Aug 8, 2003	6.59	6.59	6.51	6.58
3105	NYSE	WST	Thu, Aug 7, 2003	6.70	6.72	6.60	6.61
3104	NYSE	WST	Wed, Aug 6, 2003	6.67	6.75	6.60	6.72
3103	NYSE	WST	Tue, Aug 5, 2003	6.80	6.83	6.64	6.65
3102	NYSE	WST	Mon, Aug 4, 2003	6.77	6.91	6.70	6.83
3101	NYSE	WST	Fri, Aug 1, 2003	6.56	6.80	6.49	6.80
3100	NYSE	WST	Thu, Jul 31, 2003	6.38	6.57	6.36	6.56
3099	NYSE	WST	Wed, Jul 30, 2003	6.28	6.36	6.23	6.36
3098	NYSE	WST	Tue, Jul 29, 2003	6.27	6.34	6.24	6.27
3097	NYSE	WST	Mon, Jul 28, 2003	6.18	6.25	6.17	6.25
3096	NYSE	WST	Fri, Jul 25, 2003	6.34	6.36	6.12	6.16
3095	NYSE	WST	Thu, Jul 24, 2003	6.48	6.48	6.33	6.34
3094	NYSE	WST	Wed, Jul 23, 2003	6.28	6.48	6.24	6.48
3093	NYSE	WST	Tue, Jul 22, 2003	5.85	6.20	5.85	6.17
3092	NYSE	WST	Mon, Jul 21, 2003	6.20	6.20	5.80	5.80
3091	NYSE	WST	Fri, Jul 18, 2003	6.25	6.38	6.25	6.26
3090	NYSE	WST	Thu, Jul 17, 2003	6.10	6.24	6.10	6.23
3089	NYSE	WST	Wed, Jul 16, 2003	6.19	6.21	6.08	6.08
3088	NYSE	WST	Tue, Jul 15, 2003	6.38	6.39	6.18	6.21
3087	NYSE	WST	Mon, Jul 14, 2003	6.43	6.51	6.36	6.40
3086	NYSE	WST	Fri, Jul 11, 2003	6.28	6.43	6.28	6.42
3085	NYSE	WST	Thu, Jul 10, 2003	6.21	6.29	6.06	6.25
3084	NYSE	WST	Wed, Jul 9, 2003	6.31	6.33	6.23	6.25
3083	NYSE	WST	Tue, Jul 8, 2003	6.09	6.34	6.09	6.34
3082	NYSE	WST	Mon, Jul 7, 2003	6.40	6.40	6.06	6.09
3081	NYSE	WST	Thu, Jul 3, 2003	6.46	6.50	6.33	6.35
3080	NYSE	WST	Wed, Jul 2, 2003	6.34	6.50	6.29	6.49
3079	NYSE	WST	Tue, Jul 1, 2003	6.10	6.36	6.04	6.33
3078	NYSE	WST	Mon, Jun 30, 2003	5.97	6.13	5.94	6.13
3077	NYSE	WST	Fri, Jun 27, 2003	5.75	5.97	5.74	5.92
3076	NYSE	WST	Thu, Jun 26, 2003	5.77	5.78	5.68	5.76
3075	NYSE	WST	Wed, Jun 25, 2003	5.79	5.81	5.75	5.77
3074	NYSE	WST	Tue, Jun 24, 2003	5.80	5.85	5.78	5.81
3073	NYSE	WST	Mon, Jun 23, 2003	5.91	5.91	5.81	5.85
3072	NYSE	WST	Fri, Jun 20, 2003	5.99	5.99	5.91	5.91
3071	NYSE	WST	Thu, Jun 19, 2003	6.07	6.07	5.97	5.99
3070	NYSE	WST	Wed, Jun 18, 2003	6.06	6.10	6.03	6.07
3069	NYSE	WST	Tue, Jun 17, 2003	6.14	6.14	6.06	6.08
3068	NYSE	WST	Mon, Jun 16, 2003	6.15	6.16	6.02	6.09
3067	NYSE	WST	Fri, Jun 13, 2003	6.14	6.23	6.08	6.16
3066	NYSE	WST	Thu, Jun 12, 2003	6.24	6.24	6.09	6.13
3065	NYSE	WST	Wed, Jun 11, 2003	6.25	6.26	6.19	6.23
3064	NYSE	WST	Tue, Jun 10, 2003	6.16	6.29	6.16	6.26
3063	NYSE	WST	Mon, Jun 9, 2003	6.14	6.27	6.09	6.23
3062	NYSE	WST	Fri, Jun 6, 2003	6.19	6.25	6.15	6.15
3061	NYSE	WST	Thu, Jun 5, 2003	6.03	6.14	6.01	6.14
3060	NYSE	WST	Wed, Jun 4, 2003	6.09	6.15	5.98	6.05
3059	NYSE	WST	Tue, Jun 3, 2003	6.14	6.14	6.03	6.08
3058	NYSE	WST	Mon, Jun 2, 2003	6.29	6.29	6.13	6.14
3057	NYSE	WST	Fri, May 30, 2003	6.25	6.31	6.24	6.29
3056	NYSE	WST	Thu, May 29, 2003	6.26	6.27	6.19	6.23
3055	NYSE	WST	Wed, May 28, 2003	6.26	6.28	6.25	6.25
3054	NYSE	WST	Tue, May 27, 2003	6.21	6.26	6.19	6.25
3053	NYSE	WST	Fri, May 23, 2003	6.16	6.20	6.10	6.20
3052	NYSE	WST	Thu, May 22, 2003	6.15	6.19	6.14	6.18
3051	NYSE	WST	Wed, May 21, 2003	6.19	6.19	6.13	6.17
3050	NYSE	WST	Tue, May 20, 2003	6.11	6.25	6.05	6.20
3049	NYSE	WST	Mon, May 19, 2003	6.25	6.25	6.13	6.13
3048	NYSE	WST	Fri, May 16, 2003	6.40	6.42	6.11	6.23
3047	NYSE	WST	Thu, May 15, 2003	6.50	6.54	6.31	6.42
3046	NYSE	WST	Wed, May 14, 2003	6.49	6.50	6.38	6.49
3045	NYSE	WST	Tue, May 13, 2003	6.40	6.50	6.37	6.49
3044	NYSE	WST	Mon, May 12, 2003	6.38	6.46	6.36	6.41
3043	NYSE	WST	Fri, May 9, 2003	6.23	6.40	6.23	6.39
3042	NYSE	WST	Thu, May 8, 2003	6.18	6.24	6.16	6.22
3041	NYSE	WST	Wed, May 7, 2003	6.20	6.22	6.13	6.17
3040	NYSE	WST	Tue, May 6, 2003	6.10	6.20	6.10	6.20
3039	NYSE	WST	Mon, May 5, 2003	6.09	6.12	6.08	6.08
3038	NYSE	WST	Fri, May 2, 2003	6.01	6.10	6.01	6.08
3037	NYSE	WST	Thu, May 1, 2003	5.95	6.01	5.90	6.00
3036	NYSE	WST	Wed, Apr 30, 2003	5.75	5.99	5.73	5.96
3035	NYSE	WST	Tue, Apr 29, 2003	5.72	5.89	5.72	5.76
3034	NYSE	WST	Mon, Apr 28, 2003	5.59	5.74	5.56	5.72
3033	NYSE	WST	Fri, Apr 25, 2003	5.55	5.61	5.51	5.58
3032	NYSE	WST	Thu, Apr 24, 2003	5.55	5.56	5.49	5.54
3031	NYSE	WST	Wed, Apr 23, 2003	5.43	5.56	5.43	5.56
3030	NYSE	WST	Tue, Apr 22, 2003	5.26	5.47	5.23	5.42
3029	NYSE	WST	Mon, Apr 21, 2003	5.18	5.28	5.14	5.28
3028	NYSE	WST	Thu, Apr 17, 2003	5.03	5.25	5.02	5.25
3027	NYSE	WST	Wed, Apr 16, 2003	5.04	5.04	5.00	5.00
3026	NYSE	WST	Tue, Apr 15, 2003	5.05	5.05	5.00	5.03
3025	NYSE	WST	Mon, Apr 14, 2003	5.00	5.08	5.00	5.06
3024	NYSE	WST	Fri, Apr 11, 2003	5.08	5.10	5.00	5.01
3023	NYSE	WST	Thu, Apr 10, 2003	5.10	5.12	5.02	5.06
3022	NYSE	WST	Wed, Apr 9, 2003	5.18	5.20	5.07	5.09
3021	NYSE	WST	Tue, Apr 8, 2003	5.23	5.24	5.14	5.16
3020	NYSE	WST	Mon, Apr 7, 2003	5.10	5.28	5.10	5.23
3019	NYSE	WST	Fri, Apr 4, 2003	5.13	5.14	5.09	5.09
3018	NYSE	WST	Thu, Apr 3, 2003	5.08	5.13	5.05	5.13
3017	NYSE	WST	Wed, Apr 2, 2003	5.06	5.10	5.04	5.08
3016	NYSE	WST	Tue, Apr 1, 2003	4.98	5.06	4.98	5.04
3015	NYSE	WST	Mon, Mar 31, 2003	5.01	5.04	4.90	4.90
3014	NYSE	WST	Fri, Mar 28, 2003	5.04	5.09	5.02	5.03
3013	NYSE	WST	Thu, Mar 27, 2003	5.11	5.11	5.02	5.05
3012	NYSE	WST	Wed, Mar 26, 2003	5.24	5.24	5.12	5.12
3011	NYSE	WST	Tue, Mar 25, 2003	5.23	5.25	5.23	5.25
3010	NYSE	WST	Mon, Mar 24, 2003	5.36	5.37	5.23	5.23
3009	NYSE	WST	Fri, Mar 21, 2003	5.23	5.37	5.20	5.37
3008	NYSE	WST	Thu, Mar 20, 2003	5.14	5.27	5.12	5.26
3007	NYSE	WST	Wed, Mar 19, 2003	5.15	5.15	5.10	5.15
3006	NYSE	WST	Tue, Mar 18, 2003	5.13	5.15	5.11	5.15
3005	NYSE	WST	Mon, Mar 17, 2003	5.04	5.16	5.04	5.15
3004	NYSE	WST	Fri, Mar 14, 2003	5.10	5.18	5.06	5.06
3003	NYSE	WST	Thu, Mar 13, 2003	5.08	5.10	5.06	5.10
3002	NYSE	WST	Wed, Mar 12, 2003	5.01	5.11	5.01	5.09
3001	NYSE	WST	Tue, Mar 11, 2003	4.98	5.07	4.97	5.02
3000	NYSE	WST	Mon, Mar 10, 2003	4.88	4.94	4.76	4.94
2999	NYSE	WST	Fri, Mar 7, 2003	4.78	4.90	4.76	4.88
2998	NYSE	WST	Thu, Mar 6, 2003	4.87	4.87	4.73	4.79
2997	NYSE	WST	Wed, Mar 5, 2003	4.88	4.89	4.83	4.88
2996	NYSE	WST	Tue, Mar 4, 2003	4.88	4.89	4.85	4.88
2995	NYSE	WST	Mon, Mar 3, 2003	4.80	4.86	4.75	4.86
2994	NYSE	WST	Fri, Feb 28, 2003	4.84	4.88	4.79	4.79
2993	NYSE	WST	Thu, Feb 27, 2003	4.81	4.87	4.80	4.85
2992	NYSE	WST	Wed, Feb 26, 2003	4.84	4.84	4.80	4.80
2991	NYSE	WST	Tue, Feb 25, 2003	4.80	4.85	4.75	4.85
2990	NYSE	WST	Mon, Feb 24, 2003	4.84	4.84	4.78	4.81
2989	NYSE	WST	Fri, Feb 21, 2003	4.75	4.88	4.75	4.85
2988	NYSE	WST	Thu, Feb 20, 2003	4.60	4.75	4.55	4.75
2987	NYSE	WST	Wed, Feb 19, 2003	4.69	4.69	4.62	4.63
2986	NYSE	WST	Tue, Feb 18, 2003	4.51	4.69	4.51	4.69
2985	NYSE	WST	Fri, Feb 14, 2003	4.43	4.54	4.43	4.50
2984	NYSE	WST	Thu, Feb 13, 2003	4.35	4.45	4.34	4.45
2983	NYSE	WST	Wed, Feb 12, 2003	4.36	4.41	4.36	4.37
2982	NYSE	WST	Tue, Feb 11, 2003	4.49	4.49	4.39	4.39
2981	NYSE	WST	Mon, Feb 10, 2003	4.46	4.52	4.43	4.52
2980	NYSE	WST	Fri, Feb 7, 2003	4.54	4.55	4.48	4.48
2979	NYSE	WST	Thu, Feb 6, 2003	4.47	4.52	4.47	4.52
2978	NYSE	WST	Wed, Feb 5, 2003	4.28	4.59	4.28	4.47
2977	NYSE	WST	Tue, Feb 4, 2003	4.44	4.44	4.16	4.25
2976	NYSE	WST	Mon, Feb 3, 2003	4.73	4.79	4.48	4.49
2975	NYSE	WST	Fri, Jan 31, 2003	4.61	4.75	4.59	4.75
2974	NYSE	WST	Thu, Jan 30, 2003	4.88	5.02	4.60	4.60
2973	NYSE	WST	Wed, Jan 29, 2003	5.31	5.31	4.96	5.01
2972	NYSE	WST	Tue, Jan 28, 2003	5.23	5.29	5.13	5.29
2971	NYSE	WST	Mon, Jan 27, 2003	5.28	5.33	5.20	5.22
2970	NYSE	WST	Fri, Jan 24, 2003	5.45	5.45	5.29	5.29
2969	NYSE	WST	Thu, Jan 23, 2003	5.47	5.48	5.38	5.46
2968	NYSE	WST	Wed, Jan 22, 2003	5.50	5.50	5.46	5.46
2967	NYSE	WST	Tue, Jan 21, 2003	5.61	5.61	5.46	5.53
2966	NYSE	WST	Fri, Jan 17, 2003	5.71	5.82	5.63	5.63
2965	NYSE	WST	Thu, Jan 16, 2003	5.91	5.93	5.78	5.80
2964	NYSE	WST	Wed, Jan 15, 2003	5.87	5.94	5.80	5.92
2963	NYSE	WST	Tue, Jan 14, 2003	5.85	5.88	5.73	5.88
2962	NYSE	WST	Mon, Jan 13, 2003	5.95	5.96	5.83	5.84
2961	NYSE	WST	Fri, Jan 10, 2003	5.96	5.98	5.75	5.93
2960	NYSE	WST	Thu, Jan 9, 2003	5.94	6.11	5.92	5.94
2959	NYSE	WST	Wed, Jan 8, 2003	6.06	6.06	5.85	5.95
2958	NYSE	WST	Tue, Jan 7, 2003	5.96	6.10	5.85	6.10
2957	NYSE	WST	Mon, Jan 6, 2003	6.05	6.07	5.94	5.99
2956	NYSE	WST	Fri, Jan 3, 2003	6.16	6.16	6.00	6.04
2955	NYSE	WST	Thu, Jan 2, 2003	6.08	6.22	6.07	6.16
2954	NYSE	WST	Tue, Dec 31, 2002	6.00	6.18	5.88	6.10
2953	NYSE	WST	Mon, Dec 30, 2002	6.14	6.14	5.98	5.98
2952	NYSE	WST	Fri, Dec 27, 2002	6.09	6.16	6.02	6.16
2951	NYSE	WST	Thu, Dec 26, 2002	6.15	6.15	6.05	6.12
2950	NYSE	WST	Tue, Dec 24, 2002	6.14	6.16	6.09	6.16
2949	NYSE	WST	Mon, Dec 23, 2002	6.01	6.20	5.99	6.17
2948	NYSE	WST	Fri, Dec 20, 2002	5.77	6.09	5.76	6.08
2947	NYSE	WST	Thu, Dec 19, 2002	5.76	5.78	5.71	5.75
2946	NYSE	WST	Wed, Dec 18, 2002	5.74	5.78	5.71	5.75
2945	NYSE	WST	Tue, Dec 17, 2002	5.81	5.81	5.73	5.75
2944	NYSE	WST	Mon, Dec 16, 2002	5.66	5.79	5.65	5.79
2943	NYSE	WST	Fri, Dec 13, 2002	5.74	5.74	5.66	5.66
2942	NYSE	WST	Thu, Dec 12, 2002	5.66	5.74	5.62	5.74
2941	NYSE	WST	Wed, Dec 11, 2002	5.58	5.66	5.58	5.66
2940	NYSE	WST	Tue, Dec 10, 2002	5.56	5.58	5.50	5.57
2939	NYSE	WST	Mon, Dec 9, 2002	5.56	5.62	5.51	5.58
2938	NYSE	WST	Fri, Dec 6, 2002	5.41	5.60	5.41	5.58
2937	NYSE	WST	Thu, Dec 5, 2002	5.41	5.43	5.39	5.41
2936	NYSE	WST	Wed, Dec 4, 2002	5.34	5.41	5.31	5.40
2935	NYSE	WST	Tue, Dec 3, 2002	5.28	5.37	5.28	5.35
2934	NYSE	WST	Mon, Dec 2, 2002	5.13	5.36	5.12	5.36
2933	NYSE	WST	Fri, Nov 29, 2002	5.17	5.20	5.17	5.18
2932	NYSE	WST	Wed, Nov 27, 2002	5.18	5.20	5.16	5.20
2931	NYSE	WST	Tue, Nov 26, 2002	5.25	5.26	5.11	5.15
2930	NYSE	WST	Mon, Nov 25, 2002	5.34	5.38	5.30	5.35
2929	NYSE	WST	Fri, Nov 22, 2002	5.33	5.35	5.15	5.35
2928	NYSE	WST	Thu, Nov 21, 2002	5.36	5.36	5.32	5.33
2927	NYSE	WST	Wed, Nov 20, 2002	5.09	5.36	5.05	5.36
2926	NYSE	WST	Tue, Nov 19, 2002	5.21	5.26	5.07	5.07
2925	NYSE	WST	Mon, Nov 18, 2002	5.10	5.39	5.10	5.20
2924	NYSE	WST	Fri, Nov 15, 2002	4.99	5.10	4.98	5.08
2923	NYSE	WST	Thu, Nov 14, 2002	4.93	5.00	4.93	4.99
2922	NYSE	WST	Wed, Nov 13, 2002	4.93	5.01	4.93	4.94
2921	NYSE	WST	Tue, Nov 12, 2002	4.90	4.98	4.86	4.93
2920	NYSE	WST	Mon, Nov 11, 2002	5.04	5.04	4.93	4.93
2919	NYSE	WST	Fri, Nov 8, 2002	4.90	5.04	4.90	5.01
2918	NYSE	WST	Thu, Nov 7, 2002	4.89	4.93	4.76	4.89
2917	NYSE	WST	Wed, Nov 6, 2002	5.03	5.10	4.89	4.93
2916	NYSE	WST	Tue, Nov 5, 2002	5.02	5.06	4.99	5.01
2915	NYSE	WST	Mon, Nov 4, 2002	5.06	5.08	5.01	5.01
2914	NYSE	WST	Fri, Nov 1, 2002	4.80	5.00	4.73	5.00
2913	NYSE	WST	Thu, Oct 31, 2002	4.64	4.90	4.62	4.80
2912	NYSE	WST	Wed, Oct 30, 2002	4.56	4.64	4.53	4.61
2911	NYSE	WST	Tue, Oct 29, 2002	4.58	4.58	4.44	4.56
2910	NYSE	WST	Mon, Oct 28, 2002	4.66	4.66	4.53	4.54
2909	NYSE	WST	Fri, Oct 25, 2002	4.35	4.63	4.35	4.63
2908	NYSE	WST	Thu, Oct 24, 2002	4.36	4.43	4.26	4.37
2907	NYSE	WST	Wed, Oct 23, 2002	4.11	4.30	4.11	4.30
2906	NYSE	WST	Tue, Oct 22, 2002	4.06	4.17	4.06	4.14
2905	NYSE	WST	Mon, Oct 21, 2002	4.11	4.21	4.10	4.18
2904	NYSE	WST	Fri, Oct 18, 2002	4.43	4.44	4.15	4.26
2903	NYSE	WST	Thu, Oct 17, 2002	4.50	4.50	4.40	4.41
2902	NYSE	WST	Wed, Oct 16, 2002	4.53	4.55	4.36	4.36
2901	NYSE	WST	Tue, Oct 15, 2002	4.35	4.50	4.35	4.50
2900	NYSE	WST	Mon, Oct 14, 2002	4.45	4.47	4.33	4.37
2899	NYSE	WST	Fri, Oct 11, 2002	4.48	4.55	4.38	4.47
2898	NYSE	WST	Thu, Oct 10, 2002	4.57	4.63	4.29	4.47
2897	NYSE	WST	Wed, Oct 9, 2002	4.64	4.70	4.59	4.62
2896	NYSE	WST	Tue, Oct 8, 2002	4.69	4.79	4.61	4.66
2895	NYSE	WST	Mon, Oct 7, 2002	4.94	4.94	4.58	4.67
2894	NYSE	WST	Fri, Oct 4, 2002	5.14	5.15	4.99	5.00
2893	NYSE	WST	Thu, Oct 3, 2002	5.17	5.19	5.12	5.13
2892	NYSE	WST	Wed, Oct 2, 2002	5.30	5.30	5.15	5.16
2891	NYSE	WST	Tue, Oct 1, 2002	5.36	5.36	5.29	5.30
2890	NYSE	WST	Mon, Sep 30, 2002	5.40	5.40	5.33	5.36
2889	NYSE	WST	Fri, Sep 27, 2002	5.50	5.63	5.38	5.40
2888	NYSE	WST	Thu, Sep 26, 2002	5.39	5.55	5.39	5.51
2887	NYSE	WST	Wed, Sep 25, 2002	5.30	5.40	5.28	5.39
2886	NYSE	WST	Tue, Sep 24, 2002	5.43	5.45	5.29	5.32
2885	NYSE	WST	Mon, Sep 23, 2002	5.40	5.45	5.35	5.43
2884	NYSE	WST	Fri, Sep 20, 2002	5.48	5.48	5.29	5.41
2883	NYSE	WST	Thu, Sep 19, 2002	5.63	5.63	5.27	5.43
2882	NYSE	WST	Wed, Sep 18, 2002	5.83	5.83	5.65	5.65
2881	NYSE	WST	Tue, Sep 17, 2002	5.91	5.91	5.80	5.83
2880	NYSE	WST	Mon, Sep 16, 2002	5.90	5.90	5.89	5.90
2879	NYSE	WST	Fri, Sep 13, 2002	5.86	5.91	5.84	5.91
2878	NYSE	WST	Thu, Sep 12, 2002	5.89	5.89	5.85	5.86
2877	NYSE	WST	Wed, Sep 11, 2002	5.84	5.88	5.84	5.88
2876	NYSE	WST	Tue, Sep 10, 2002	5.81	5.82	5.74	5.82
2875	NYSE	WST	Mon, Sep 9, 2002	5.88	5.88	5.75	5.80
2874	NYSE	WST	Fri, Sep 6, 2002	5.91	5.94	5.80	5.88
2873	NYSE	WST	Thu, Sep 5, 2002	6.00	6.00	5.90	5.91
2872	NYSE	WST	Wed, Sep 4, 2002	6.00	6.03	5.96	5.99
2871	NYSE	WST	Tue, Sep 3, 2002	5.99	6.00	5.88	6.00
2870	NYSE	WST	Fri, Aug 30, 2002	6.02	6.08	5.99	5.99
2869	NYSE	WST	Thu, Aug 29, 2002	6.03	6.07	5.95	5.99
2868	NYSE	WST	Wed, Aug 28, 2002	6.07	6.08	6.03	6.03
2867	NYSE	WST	Tue, Aug 27, 2002	6.13	6.13	5.94	6.08
2866	NYSE	WST	Mon, Aug 26, 2002	6.07	6.13	6.05	6.13
2865	NYSE	WST	Fri, Aug 23, 2002	6.09	6.14	6.08	6.08
2864	NYSE	WST	Thu, Aug 22, 2002	6.20	6.20	6.04	6.13
2863	NYSE	WST	Wed, Aug 21, 2002	6.13	6.20	6.13	6.20
2862	NYSE	WST	Tue, Aug 20, 2002	6.18	6.18	6.13	6.16
2861	NYSE	WST	Mon, Aug 19, 2002	6.24	6.26	6.13	6.18
2860	NYSE	WST	Fri, Aug 16, 2002	6.25	6.26	6.21	6.24
2859	NYSE	WST	Thu, Aug 15, 2002	6.33	6.33	6.21	6.25
2858	NYSE	WST	Wed, Aug 14, 2002	6.35	6.35	6.26	6.32
2857	NYSE	WST	Tue, Aug 13, 2002	6.43	6.44	6.35	6.35
2856	NYSE	WST	Mon, Aug 12, 2002	6.41	6.45	6.40	6.43
2855	NYSE	WST	Fri, Aug 9, 2002	6.40	6.46	6.40	6.41
2854	NYSE	WST	Thu, Aug 8, 2002	6.37	6.40	6.37	6.39
2853	NYSE	WST	Wed, Aug 7, 2002	6.36	6.39	6.30	6.38
2852	NYSE	WST	Tue, Aug 6, 2002	6.39	6.43	6.34	6.36
2851	NYSE	WST	Mon, Aug 5, 2002	6.45	6.45	6.36	6.38
2850	NYSE	WST	Fri, Aug 2, 2002	6.51	6.58	6.41	6.44
2849	NYSE	WST	Thu, Aug 1, 2002	6.55	6.55	6.48	6.50
2848	NYSE	WST	Wed, Jul 31, 2002	6.53	6.59	6.53	6.53
2847	NYSE	WST	Tue, Jul 30, 2002	6.40	6.53	6.34	6.52
2846	NYSE	WST	Mon, Jul 29, 2002	6.24	6.39	6.23	6.39
2845	NYSE	WST	Fri, Jul 26, 2002	6.28	6.30	6.19	6.23
2844	NYSE	WST	Thu, Jul 25, 2002	6.34	6.38	6.22	6.28
2843	NYSE	WST	Wed, Jul 24, 2002	6.22	6.43	6.19	6.34
2842	NYSE	WST	Tue, Jul 23, 2002	6.45	6.45	6.20	6.22
2841	NYSE	WST	Mon, Jul 22, 2002	6.30	6.45	6.30	6.45
2840	NYSE	WST	Fri, Jul 19, 2002	6.63	6.63	6.34	6.36
2839	NYSE	WST	Thu, Jul 18, 2002	7.13	7.13	6.61	6.64
2838	NYSE	WST	Wed, Jul 17, 2002	6.97	7.16	6.97	7.16
2837	NYSE	WST	Tue, Jul 16, 2002	7.05	7.14	6.98	6.98
2836	NYSE	WST	Mon, Jul 15, 2002	7.10	7.10	6.97	7.06
2835	NYSE	WST	Fri, Jul 12, 2002	7.14	7.19	7.10	7.11
2834	NYSE	WST	Thu, Jul 11, 2002	7.22	7.22	7.07	7.13
2833	NYSE	WST	Wed, Jul 10, 2002	7.40	7.40	7.23	7.23
2832	NYSE	WST	Tue, Jul 9, 2002	7.56	7.57	7.40	7.42
2831	NYSE	WST	Mon, Jul 8, 2002	7.58	7.62	7.56	7.56
2830	NYSE	WST	Fri, Jul 5, 2002	7.60	7.67	7.60	7.64
2829	NYSE	WST	Wed, Jul 3, 2002	7.60	7.62	7.53	7.60
2828	NYSE	WST	Tue, Jul 2, 2002	7.70	7.75	7.53	7.55
2827	NYSE	WST	Mon, Jul 1, 2002	8.00	8.00	7.67	7.69
2826	NYSE	WST	Fri, Jun 28, 2002	7.57	8.13	7.57	8.02
2825	NYSE	WST	Thu, Jun 27, 2002	7.37	7.56	7.34	7.56
2824	NYSE	WST	Wed, Jun 26, 2002	7.31	7.39	7.30	7.38
2823	NYSE	WST	Tue, Jun 25, 2002	7.35	7.38	7.35	7.36
2822	NYSE	WST	Mon, Jun 24, 2002	7.40	7.40	7.34	7.37
2821	NYSE	WST	Fri, Jun 21, 2002	7.37	7.42	7.33	7.40
2820	NYSE	WST	Thu, Jun 20, 2002	7.30	7.40	7.27	7.36
2819	NYSE	WST	Wed, Jun 19, 2002	7.24	7.33	7.24	7.30
2818	NYSE	WST	Tue, Jun 18, 2002	7.16	7.25	7.16	7.25
2817	NYSE	WST	Mon, Jun 17, 2002	7.14	7.25	7.09	7.16
2816	NYSE	WST	Fri, Jun 14, 2002	7.10	7.15	7.09	7.13
2815	NYSE	WST	Thu, Jun 13, 2002	7.13	7.14	7.09	7.09
2814	NYSE	WST	Wed, Jun 12, 2002	7.17	7.19	7.10	7.14
2813	NYSE	WST	Tue, Jun 11, 2002	7.20	7.22	7.16	7.16
2812	NYSE	WST	Mon, Jun 10, 2002	7.10	7.23	7.10	7.21
2811	NYSE	WST	Fri, Jun 7, 2002	7.10	7.13	7.09	7.10
2810	NYSE	WST	Thu, Jun 6, 2002	7.11	7.13	7.06	7.08
2809	NYSE	WST	Wed, Jun 5, 2002	7.19	7.19	7.12	7.13
2808	NYSE	WST	Tue, Jun 4, 2002	7.06	7.14	7.06	7.14
2807	NYSE	WST	Mon, Jun 3, 2002	7.14	7.15	7.07	7.07
2806	NYSE	WST	Fri, May 31, 2002	7.29	7.31	7.15	7.15
2805	NYSE	WST	Thu, May 30, 2002	7.28	7.31	7.25	7.29
2804	NYSE	WST	Wed, May 29, 2002	7.37	7.37	7.28	7.28
2803	NYSE	WST	Tue, May 28, 2002	7.29	7.37	7.21	7.37
2802	NYSE	WST	Fri, May 24, 2002	7.37	7.37	7.29	7.30
2801	NYSE	WST	Thu, May 23, 2002	7.28	7.38	7.26	7.38
2800	NYSE	WST	Wed, May 22, 2002	7.22	7.28	7.22	7.28
2799	NYSE	WST	Tue, May 21, 2002	7.21	7.23	7.16	7.21
2798	NYSE	WST	Mon, May 20, 2002	7.25	7.25	7.21	7.22
2797	NYSE	WST	Fri, May 17, 2002	7.28	7.28	7.21	7.25
2796	NYSE	WST	Thu, May 16, 2002	7.37	7.37	7.26	7.28
2795	NYSE	WST	Wed, May 15, 2002	7.29	7.37	7.26	7.37
2794	NYSE	WST	Tue, May 14, 2002	7.28	7.33	7.25	7.28
2793	NYSE	WST	Mon, May 13, 2002	7.26	7.33	7.25	7.33
2792	NYSE	WST	Fri, May 10, 2002	7.28	7.28	7.19	7.25
2791	NYSE	WST	Thu, May 9, 2002	7.35	7.35	7.28	7.28
2790	NYSE	WST	Wed, May 8, 2002	7.40	7.40	7.33	7.35
2789	NYSE	WST	Tue, May 7, 2002	7.33	7.39	7.33	7.38
2788	NYSE	WST	Mon, May 6, 2002	7.25	7.37	7.20	7.33
2787	NYSE	WST	Fri, May 3, 2002	7.20	7.26	7.18	7.25
2786	NYSE	WST	Thu, May 2, 2002	7.09	7.22	7.09	7.22
2785	NYSE	WST	Wed, May 1, 2002	7.00	7.13	6.98	7.10
2784	NYSE	WST	Tue, Apr 30, 2002	7.00	7.02	6.98	7.00
2783	NYSE	WST	Mon, Apr 29, 2002	6.99	7.06	6.99	7.00
2782	NYSE	WST	Fri, Apr 26, 2002	7.03	7.08	6.98	6.98
2781	NYSE	WST	Thu, Apr 25, 2002	7.11	7.13	6.99	7.05
2780	NYSE	WST	Wed, Apr 24, 2002	7.24	7.25	7.10	7.10
2779	NYSE	WST	Tue, Apr 23, 2002	7.28	7.34	7.20	7.23
2778	NYSE	WST	Mon, Apr 22, 2002	7.38	7.42	7.29	7.29
2777	NYSE	WST	Fri, Apr 19, 2002	7.49	7.49	7.38	7.39
2776	NYSE	WST	Thu, Apr 18, 2002	7.50	7.50	7.49	7.49
2775	NYSE	WST	Wed, Apr 17, 2002	7.46	7.50	7.43	7.48
2774	NYSE	WST	Tue, Apr 16, 2002	7.45	7.51	7.45	7.48
2773	NYSE	WST	Mon, Apr 15, 2002	7.44	7.50	7.44	7.49
2772	NYSE	WST	Fri, Apr 12, 2002	7.44	7.50	7.44	7.50
2771	NYSE	WST	Thu, Apr 11, 2002	7.51	7.51	7.43	7.43
2770	NYSE	WST	Wed, Apr 10, 2002	7.38	7.52	7.38	7.52
2769	NYSE	WST	Tue, Apr 9, 2002	7.50	7.50	7.37	7.38
2768	NYSE	WST	Mon, Apr 8, 2002	7.49	7.50	7.48	7.50
2767	NYSE	WST	Fri, Apr 5, 2002	7.49	7.54	7.47	7.47
2766	NYSE	WST	Thu, Apr 4, 2002	7.47	7.53	7.47	7.50
2765	NYSE	WST	Wed, Apr 3, 2002	7.51	7.52	7.48	7.48
2764	NYSE	WST	Tue, Apr 2, 2002	7.51	7.53	7.50	7.52
2763	NYSE	WST	Mon, Apr 1, 2002	7.56	7.57	7.50	7.50
2762	NYSE	WST	Thu, Mar 28, 2002	7.57	7.59	7.50	7.59
2761	NYSE	WST	Wed, Mar 27, 2002	7.50	7.63	7.49	7.56
2760	NYSE	WST	Tue, Mar 26, 2002	7.34	7.50	7.34	7.50
2759	NYSE	WST	Mon, Mar 25, 2002	7.20	7.58	7.20	7.33
2758	NYSE	WST	Fri, Mar 22, 2002	7.25	7.25	7.18	7.20
2757	NYSE	WST	Thu, Mar 21, 2002	7.20	7.27	7.20	7.25
2756	NYSE	WST	Wed, Mar 20, 2002	7.24	7.26	7.20	7.20
2755	NYSE	WST	Tue, Mar 19, 2002	7.20	7.24	7.20	7.24
2754	NYSE	WST	Mon, Mar 18, 2002	7.18	7.21	7.18	7.21
2753	NYSE	WST	Fri, Mar 15, 2002	7.12	7.18	7.12	7.18
2752	NYSE	WST	Thu, Mar 14, 2002	7.20	7.20	7.13	7.17
2751	NYSE	WST	Wed, Mar 13, 2002	7.17	7.25	7.15	7.20
2750	NYSE	WST	Tue, Mar 12, 2002	7.25	7.25	7.19	7.21
2749	NYSE	WST	Mon, Mar 11, 2002	7.23	7.28	7.18	7.26
2748	NYSE	WST	Fri, Mar 8, 2002	7.18	7.24	7.18	7.24
2747	NYSE	WST	Thu, Mar 7, 2002	7.23	7.24	7.10	7.19
2746	NYSE	WST	Wed, Mar 6, 2002	7.25	7.25	7.19	7.22
2745	NYSE	WST	Tue, Mar 5, 2002	7.25	7.25	7.16	7.24
2744	NYSE	WST	Mon, Mar 4, 2002	7.25	7.28	7.21	7.25
2743	NYSE	WST	Fri, Mar 1, 2002	7.21	7.25	7.13	7.25
2742	NYSE	WST	Thu, Feb 28, 2002	7.25	7.25	7.19	7.24
2741	NYSE	WST	Wed, Feb 27, 2002	7.21	7.23	7.19	7.23
2740	NYSE	WST	Tue, Feb 26, 2002	7.24	7.25	7.15	7.21
2739	NYSE	WST	Mon, Feb 25, 2002	7.25	7.30	7.24	7.29
2738	NYSE	WST	Fri, Feb 22, 2002	7.14	7.27	7.13	7.21
2737	NYSE	WST	Thu, Feb 21, 2002	7.13	7.20	7.13	7.13
2736	NYSE	WST	Wed, Feb 20, 2002	6.81	7.16	6.81	7.16
2735	NYSE	WST	Tue, Feb 19, 2002	6.94	6.97	6.77	6.88
2734	NYSE	WST	Fri, Feb 15, 2002	6.60	7.00	6.59	6.97
2733	NYSE	WST	Thu, Feb 14, 2002	6.40	6.66	6.38	6.59
2732	NYSE	WST	Wed, Feb 13, 2002	6.38	6.38	6.36	6.38
2731	NYSE	WST	Tue, Feb 12, 2002	6.38	6.38	6.34	6.38
2730	NYSE	WST	Mon, Feb 11, 2002	6.38	6.38	6.36	6.38
2729	NYSE	WST	Fri, Feb 8, 2002	6.30	6.41	6.30	6.38
2728	NYSE	WST	Thu, Feb 7, 2002	6.31	6.33	6.31	6.33
2727	NYSE	WST	Wed, Feb 6, 2002	6.29	6.32	6.25	6.30
2726	NYSE	WST	Tue, Feb 5, 2002	6.31	6.33	6.28	6.30
2725	NYSE	WST	Mon, Feb 4, 2002	6.34	6.40	6.29	6.30
2724	NYSE	WST	Fri, Feb 1, 2002	6.39	6.42	6.35	6.35
2723	NYSE	WST	Thu, Jan 31, 2002	6.41	6.44	6.40	6.44
2722	NYSE	WST	Wed, Jan 30, 2002	6.41	6.43	6.40	6.43
2721	NYSE	WST	Tue, Jan 29, 2002	6.43	6.45	6.40	6.40
2720	NYSE	WST	Mon, Jan 28, 2002	6.33	6.44	6.33	6.44
2719	NYSE	WST	Fri, Jan 25, 2002	6.35	6.38	6.35	6.35
2718	NYSE	WST	Thu, Jan 24, 2002	6.47	6.50	6.35	6.35
2717	NYSE	WST	Wed, Jan 23, 2002	6.39	6.49	6.39	6.48
2716	NYSE	WST	Tue, Jan 22, 2002	6.41	6.41	6.41	6.41
2715	NYSE	WST	Fri, Jan 18, 2002	6.46	6.49	6.41	6.41
2714	NYSE	WST	Thu, Jan 17, 2002	6.44	6.51	6.44	6.50
2713	NYSE	WST	Wed, Jan 16, 2002	6.55	6.55	6.44	6.44
2712	NYSE	WST	Tue, Jan 15, 2002	6.59	6.59	6.49	6.54
2711	NYSE	WST	Mon, Jan 14, 2002	6.64	6.64	6.58	6.58
2710	NYSE	WST	Fri, Jan 11, 2002	6.72	6.73	6.63	6.63
2709	NYSE	WST	Thu, Jan 10, 2002	6.78	6.78	6.65	6.71
2708	NYSE	WST	Wed, Jan 9, 2002	6.70	6.82	6.68	6.79
2707	NYSE	WST	Tue, Jan 8, 2002	6.69	6.71	6.68	6.70
2706	NYSE	WST	Mon, Jan 7, 2002	6.71	6.72	6.69	6.69
2705	NYSE	WST	Fri, Jan 4, 2002	6.75	6.76	6.68	6.69
2704	NYSE	WST	Thu, Jan 3, 2002	6.66	6.80	6.66	6.80
2703	NYSE	WST	Wed, Jan 2, 2002	6.65	6.66	6.63	6.66
2702	NYSE	WST	Mon, Dec 31, 2001	6.65	6.65	6.63	6.65
2701	NYSE	WST	Fri, Dec 28, 2001	6.67	6.68	6.65	6.66
2700	NYSE	WST	Thu, Dec 27, 2001	6.75	6.75	6.61	6.68
2699	NYSE	WST	Wed, Dec 26, 2001	6.78	6.78	6.73	6.75
2698	NYSE	WST	Mon, Dec 24, 2001	6.77	6.77	6.75	6.76
2697	NYSE	WST	Fri, Dec 21, 2001	6.80	6.80	6.75	6.77
2696	NYSE	WST	Thu, Dec 20, 2001	6.79	6.81	6.76	6.77
2695	NYSE	WST	Wed, Dec 19, 2001	6.88	6.88	6.78	6.78
2694	NYSE	WST	Tue, Dec 18, 2001	6.88	6.88	6.79	6.88
2693	NYSE	WST	Mon, Dec 17, 2001	6.76	6.91	6.76	6.91
2692	NYSE	WST	Fri, Dec 14, 2001	6.63	6.78	6.63	6.76
2691	NYSE	WST	Thu, Dec 13, 2001	6.74	6.77	6.64	6.64
2690	NYSE	WST	Wed, Dec 12, 2001	6.73	6.73	6.66	6.73
2689	NYSE	WST	Tue, Dec 11, 2001	6.75	6.75	6.71	6.73
2688	NYSE	WST	Mon, Dec 10, 2001	6.81	6.81	6.70	6.74
2687	NYSE	WST	Fri, Dec 7, 2001	6.78	6.81	6.78	6.81
2686	NYSE	WST	Thu, Dec 6, 2001	6.81	6.81	6.77	6.78
2685	NYSE	WST	Wed, Dec 5, 2001	6.84	6.86	6.78	6.80
2684	NYSE	WST	Tue, Dec 4, 2001	6.67	6.85	6.64	6.84
2683	NYSE	WST	Mon, Dec 3, 2001	6.80	6.80	6.68	6.68
2682	NYSE	WST	Fri, Nov 30, 2001	6.98	7.08	6.80	6.80
2681	NYSE	WST	Thu, Nov 29, 2001	6.50	7.01	6.50	7.01
2680	NYSE	WST	Wed, Nov 28, 2001	6.49	6.53	6.49	6.50
2679	NYSE	WST	Tue, Nov 27, 2001	6.41	6.49	6.41	6.49
2678	NYSE	WST	Mon, Nov 26, 2001	6.30	6.41	6.30	6.41
2677	NYSE	WST	Fri, Nov 23, 2001	6.29	6.30	6.28	6.30
2676	NYSE	WST	Wed, Nov 21, 2001	6.29	6.30	6.29	6.29
2675	NYSE	WST	Tue, Nov 20, 2001	6.31	6.35	6.29	6.29
2674	NYSE	WST	Mon, Nov 19, 2001	6.28	6.32	6.28	6.32
2673	NYSE	WST	Fri, Nov 16, 2001	6.25	6.30	6.25	6.28
2672	NYSE	WST	Thu, Nov 15, 2001	6.13	6.25	6.12	6.25
2671	NYSE	WST	Wed, Nov 14, 2001	6.12	6.14	6.12	6.14
2670	NYSE	WST	Tue, Nov 13, 2001	6.12	6.12	6.11	6.12
2669	NYSE	WST	Mon, Nov 12, 2001	6.10	6.12	6.10	6.12
2668	NYSE	WST	Fri, Nov 9, 2001	6.09	6.09	6.06	6.09
2667	NYSE	WST	Thu, Nov 8, 2001	6.04	6.11	6.04	6.10
2666	NYSE	WST	Wed, Nov 7, 2001	6.14	6.14	6.04	6.04
2665	NYSE	WST	Tue, Nov 6, 2001	6.09	6.16	6.09	6.16
2664	NYSE	WST	Mon, Nov 5, 2001	6.06	6.11	6.06	6.11
2663	NYSE	WST	Fri, Nov 2, 2001	6.10	6.10	6.04	6.05
2662	NYSE	WST	Thu, Nov 1, 2001	6.10	6.10	6.09	6.10
2661	NYSE	WST	Wed, Oct 31, 2001	6.11	6.11	6.09	6.10
2660	NYSE	WST	Tue, Oct 30, 2001	6.09	6.11	6.09	6.10
2659	NYSE	WST	Mon, Oct 29, 2001	6.12	6.16	6.09	6.09
2658	NYSE	WST	Fri, Oct 26, 2001	6.04	6.14	6.04	6.12
2657	NYSE	WST	Thu, Oct 25, 2001	6.05	6.05	6.04	6.05
2656	NYSE	WST	Wed, Oct 24, 2001	6.05	6.05	6.03	6.03
2655	NYSE	WST	Tue, Oct 23, 2001	5.93	6.06	5.93	6.04
2654	NYSE	WST	Mon, Oct 22, 2001	5.86	5.93	5.86	5.93
2653	NYSE	WST	Fri, Oct 19, 2001	6.06	6.11	5.90	5.94
2652	NYSE	WST	Thu, Oct 18, 2001	6.34	6.34	5.93	6.00
2651	NYSE	WST	Wed, Oct 17, 2001	6.45	6.49	6.34	6.34
2650	NYSE	WST	Tue, Oct 16, 2001	5.97	6.00	5.83	5.86
2649	NYSE	WST	Mon, Oct 15, 2001	5.95	6.00	5.95	5.97
2648	NYSE	WST	Fri, Oct 12, 2001	6.00	6.00	5.98	5.99
2647	NYSE	WST	Thu, Oct 11, 2001	6.09	6.09	5.99	5.99
2646	NYSE	WST	Wed, Oct 10, 2001	6.00	6.09	6.00	6.09
2645	NYSE	WST	Tue, Oct 9, 2001	6.01	6.01	5.99	5.99
2644	NYSE	WST	Mon, Oct 8, 2001	5.99	6.01	5.98	6.01
2643	NYSE	WST	Fri, Oct 5, 2001	6.01	6.02	6.00	6.00
2642	NYSE	WST	Thu, Oct 4, 2001	6.00	6.03	6.00	6.02
2641	NYSE	WST	Wed, Oct 3, 2001	6.04	6.05	5.95	6.00
2640	NYSE	WST	Tue, Oct 2, 2001	6.06	6.06	6.04	6.05
2639	NYSE	WST	Mon, Oct 1, 2001	6.14	6.14	6.06	6.08
2638	NYSE	WST	Fri, Sep 28, 2001	5.93	6.15	5.93	6.15
2637	NYSE	WST	Thu, Sep 27, 2001	5.90	5.92	5.88	5.91
2636	NYSE	WST	Wed, Sep 26, 2001	6.00	6.00	5.84	5.90
2635	NYSE	WST	Tue, Sep 25, 2001	6.01	6.01	5.99	6.00
2634	NYSE	WST	Mon, Sep 24, 2001	5.84	6.01	5.84	6.00
2633	NYSE	WST	Fri, Sep 21, 2001	5.86	5.86	5.78	5.83
2632	NYSE	WST	Thu, Sep 20, 2001	5.93	5.93	5.84	5.86
2631	NYSE	WST	Wed, Sep 19, 2001	5.94	5.95	5.91	5.94
2630	NYSE	WST	Tue, Sep 18, 2001	5.96	5.96	5.93	5.93
2629	NYSE	WST	Mon, Sep 17, 2001	6.20	6.24	5.95	5.95
2628	NYSE	WST	Mon, Sep 10, 2001	6.43	6.48	6.42	6.42
2627	NYSE	WST	Fri, Sep 7, 2001	6.46	6.47	6.37	6.41
2626	NYSE	WST	Thu, Sep 6, 2001	6.48	6.48	6.46	6.46
2625	NYSE	WST	Wed, Sep 5, 2001	6.47	6.48	6.41	6.48
2624	NYSE	WST	Tue, Sep 4, 2001	6.43	6.45	6.42	6.45
2623	NYSE	WST	Fri, Aug 31, 2001	6.49	6.50	6.43	6.43
2622	NYSE	WST	Thu, Aug 30, 2001	6.48	6.49	6.45	6.48
2621	NYSE	WST	Wed, Aug 29, 2001	6.50	6.51	6.48	6.48
2620	NYSE	WST	Tue, Aug 28, 2001	6.46	6.51	6.46	6.50
2619	NYSE	WST	Mon, Aug 27, 2001	6.55	6.55	6.46	6.46
2618	NYSE	WST	Fri, Aug 24, 2001	6.55	6.55	6.55	6.55
2617	NYSE	WST	Thu, Aug 23, 2001	6.61	6.62	6.55	6.55
2616	NYSE	WST	Wed, Aug 22, 2001	6.65	6.65	6.61	6.61
2615	NYSE	WST	Tue, Aug 21, 2001	6.65	6.65	6.62	6.65
2614	NYSE	WST	Mon, Aug 20, 2001	6.65	6.66	6.63	6.66
2613	NYSE	WST	Fri, Aug 17, 2001	6.65	6.66	6.64	6.64
2612	NYSE	WST	Thu, Aug 16, 2001	6.65	6.66	6.63	6.66
2611	NYSE	WST	Wed, Aug 15, 2001	6.74	6.74	6.60	6.64
2610	NYSE	WST	Tue, Aug 14, 2001	6.70	6.78	6.70	6.78
2609	NYSE	WST	Mon, Aug 13, 2001	6.73	6.74	6.63	6.69
2608	NYSE	WST	Fri, Aug 10, 2001	6.75	6.76	6.74	6.74
2607	NYSE	WST	Thu, Aug 9, 2001	6.71	6.72	6.69	6.72
2606	NYSE	WST	Wed, Aug 8, 2001	6.73	6.73	6.71	6.71
2605	NYSE	WST	Tue, Aug 7, 2001	6.72	6.75	6.72	6.75
2604	NYSE	WST	Mon, Aug 6, 2001	6.70	6.74	6.70	6.73
2603	NYSE	WST	Fri, Aug 3, 2001	6.70	6.73	6.69	6.70
2602	NYSE	WST	Thu, Aug 2, 2001	6.70	6.71	6.68	6.71
2601	NYSE	WST	Wed, Aug 1, 2001	6.70	6.73	6.68	6.73
2600	NYSE	WST	Tue, Jul 31, 2001	6.75	6.78	6.69	6.70
2599	NYSE	WST	Mon, Jul 30, 2001	6.79	6.79	6.73	6.74
2598	NYSE	WST	Fri, Jul 27, 2001	6.81	6.81	6.80	6.80
2597	NYSE	WST	Thu, Jul 26, 2001	6.79	6.81	6.76	6.81
2596	NYSE	WST	Wed, Jul 25, 2001	6.78	6.79	6.78	6.79
2595	NYSE	WST	Tue, Jul 24, 2001	6.81	6.81	6.78	6.78
2594	NYSE	WST	Mon, Jul 23, 2001	6.92	6.92	6.79	6.81
2593	NYSE	WST	Fri, Jul 20, 2001	6.92	7.06	6.90	6.91
2592	NYSE	WST	Thu, Jul 19, 2001	6.78	7.09	6.78	6.92
2591	NYSE	WST	Wed, Jul 18, 2001	6.36	6.64	6.36	6.60
2590	NYSE	WST	Tue, Jul 17, 2001	6.29	6.34	6.25	6.34
2589	NYSE	WST	Mon, Jul 16, 2001	6.28	6.31	6.28	6.28
2588	NYSE	WST	Fri, Jul 13, 2001	6.50	6.50	6.21	6.28
2587	NYSE	WST	Thu, Jul 12, 2001	6.34	6.40	6.33	6.40
2586	NYSE	WST	Wed, Jul 11, 2001	6.44	6.44	6.29	6.36
2585	NYSE	WST	Tue, Jul 10, 2001	6.47	6.47	6.43	6.43
2584	NYSE	WST	Mon, Jul 9, 2001	6.43	6.48	6.43	6.48
2583	NYSE	WST	Fri, Jul 6, 2001	6.57	6.57	6.44	6.44
2582	NYSE	WST	Thu, Jul 5, 2001	6.66	6.67	6.58	6.58
2581	NYSE	WST	Tue, Jul 3, 2001	6.73	6.73	6.66	6.68
2580	NYSE	WST	Mon, Jul 2, 2001	6.75	6.75	6.71	6.73
2579	NYSE	WST	Fri, Jun 29, 2001	6.70	6.78	6.70	6.75
2578	NYSE	WST	Thu, Jun 28, 2001	6.58	6.68	6.57	6.68
2577	NYSE	WST	Wed, Jun 27, 2001	6.55	6.58	6.51	6.56
2576	NYSE	WST	Tue, Jun 26, 2001	6.54	6.56	6.53	6.55
2575	NYSE	WST	Mon, Jun 25, 2001	6.54	6.55	6.53	6.53
2574	NYSE	WST	Fri, Jun 22, 2001	6.64	6.65	6.54	6.54
2573	NYSE	WST	Thu, Jun 21, 2001	6.63	6.69	6.63	6.65
2572	NYSE	WST	Wed, Jun 20, 2001	6.51	6.63	6.50	6.63
2571	NYSE	WST	Tue, Jun 19, 2001	6.60	6.60	6.50	6.50
2570	NYSE	WST	Mon, Jun 18, 2001	6.60	6.63	6.56	6.56
2569	NYSE	WST	Fri, Jun 15, 2001	6.63	6.65	6.60	6.60
2568	NYSE	WST	Thu, Jun 14, 2001	6.69	6.69	6.63	6.63
2567	NYSE	WST	Wed, Jun 13, 2001	6.80	6.81	6.70	6.70
2566	NYSE	WST	Tue, Jun 12, 2001	6.71	6.82	6.71	6.81
2565	NYSE	WST	Mon, Jun 11, 2001	6.71	6.72	6.70	6.70
2564	NYSE	WST	Fri, Jun 8, 2001	6.75	6.75	6.71	6.71
2563	NYSE	WST	Thu, Jun 7, 2001	6.78	6.79	6.78	6.79
2562	NYSE	WST	Wed, Jun 6, 2001	6.82	6.82	6.76	6.76
2561	NYSE	WST	Tue, Jun 5, 2001	6.83	6.84	6.79	6.81
2560	NYSE	WST	Mon, Jun 4, 2001	6.80	6.83	6.80	6.83
2559	NYSE	WST	Fri, Jun 1, 2001	6.74	6.81	6.73	6.81
2558	NYSE	WST	Thu, May 31, 2001	6.73	6.75	6.73	6.73
2557	NYSE	WST	Wed, May 30, 2001	6.73	6.73	6.71	6.72
2556	NYSE	WST	Tue, May 29, 2001	6.75	6.76	6.73	6.73
2555	NYSE	WST	Fri, May 25, 2001	6.70	6.75	6.70	6.74
2554	NYSE	WST	Thu, May 24, 2001	6.63	6.70	6.62	6.70
2553	NYSE	WST	Wed, May 23, 2001	6.74	6.75	6.63	6.63
2552	NYSE	WST	Tue, May 22, 2001	6.69	6.74	6.69	6.73
2551	NYSE	WST	Mon, May 21, 2001	6.69	6.69	6.63	6.68
2550	NYSE	WST	Fri, May 18, 2001	6.74	6.74	6.68	6.68
2549	NYSE	WST	Thu, May 17, 2001	6.76	6.79	6.75	6.75
2548	NYSE	WST	Wed, May 16, 2001	6.65	6.78	6.65	6.75
2547	NYSE	WST	Tue, May 15, 2001	6.63	6.65	6.63	6.65
2546	NYSE	WST	Mon, May 14, 2001	6.63	6.65	6.62	6.63
2545	NYSE	WST	Fri, May 11, 2001	6.65	6.65	6.63	6.63
2544	NYSE	WST	Thu, May 10, 2001	6.64	6.64	6.60	6.64
2543	NYSE	WST	Wed, May 9, 2001	6.54	6.63	6.54	6.61
2542	NYSE	WST	Tue, May 8, 2001	6.48	6.57	6.46	6.56
2541	NYSE	WST	Mon, May 7, 2001	6.50	6.53	6.46	6.46
2540	NYSE	WST	Fri, May 4, 2001	6.58	6.73	6.58	6.73
2539	NYSE	WST	Thu, May 3, 2001	6.69	6.69	6.56	6.58
2538	NYSE	WST	Wed, May 2, 2001	6.79	6.79	6.59	6.69
2537	NYSE	WST	Tue, May 1, 2001	6.89	6.89	6.80	6.86
2536	NYSE	WST	Mon, Apr 30, 2001	6.90	6.90	6.84	6.89
2535	NYSE	WST	Fri, Apr 27, 2001	6.69	6.75	6.69	6.75
2534	NYSE	WST	Thu, Apr 26, 2001	6.79	6.79	6.72	6.73
2533	NYSE	WST	Wed, Apr 25, 2001	6.61	6.78	6.61	6.78
2532	NYSE	WST	Tue, Apr 24, 2001	6.53	6.60	6.51	6.60
2531	NYSE	WST	Mon, Apr 23, 2001	6.49	6.56	6.49	6.50
2530	NYSE	WST	Fri, Apr 20, 2001	6.45	6.56	6.39	6.48
2529	NYSE	WST	Thu, Apr 19, 2001	6.25	6.45	6.23	6.45
2528	NYSE	WST	Wed, Apr 18, 2001	6.27	6.29	6.18	6.25
2527	NYSE	WST	Tue, Apr 17, 2001	6.16	6.25	6.16	6.25
2526	NYSE	WST	Mon, Apr 16, 2001	6.15	6.16	6.13	6.15
2525	NYSE	WST	Thu, Apr 12, 2001	5.97	6.19	5.97	6.19
2524	NYSE	WST	Wed, Apr 11, 2001	5.88	6.00	5.86	5.98
2523	NYSE	WST	Tue, Apr 10, 2001	5.85	5.88	5.83	5.86
2522	NYSE	WST	Mon, Apr 9, 2001	5.80	5.85	5.80	5.85
2521	NYSE	WST	Fri, Apr 6, 2001	5.90	5.90	5.80	5.80
2520	NYSE	WST	Thu, Apr 5, 2001	5.74	5.93	5.74	5.93
2519	NYSE	WST	Wed, Apr 4, 2001	5.73	5.74	5.70	5.73
2518	NYSE	WST	Tue, Apr 3, 2001	5.73	5.74	5.71	5.73
2517	NYSE	WST	Mon, Apr 2, 2001	5.84	5.84	5.74	5.74
2516	NYSE	WST	Fri, Mar 30, 2001	5.75	5.84	5.74	5.84
2515	NYSE	WST	Thu, Mar 29, 2001	5.77	5.78	5.73	5.78
2514	NYSE	WST	Wed, Mar 28, 2001	5.78	5.78	5.74	5.78
2513	NYSE	WST	Tue, Mar 27, 2001	5.73	5.78	5.69	5.77
2512	NYSE	WST	Mon, Mar 26, 2001	5.78	5.80	5.73	5.73
2511	NYSE	WST	Fri, Mar 23, 2001	5.78	5.81	5.76	5.78
2510	NYSE	WST	Thu, Mar 22, 2001	5.85	5.85	5.73	5.78
2509	NYSE	WST	Wed, Mar 21, 2001	5.99	5.99	5.85	5.85
2508	NYSE	WST	Tue, Mar 20, 2001	6.14	6.14	6.01	6.01
2507	NYSE	WST	Mon, Mar 19, 2001	5.96	6.15	5.95	6.15
2506	NYSE	WST	Fri, Mar 16, 2001	6.03	6.05	5.93	5.95
2505	NYSE	WST	Thu, Mar 15, 2001	6.11	6.11	5.98	5.98
2504	NYSE	WST	Wed, Mar 14, 2001	6.08	6.19	6.05	6.05
2503	NYSE	WST	Tue, Mar 13, 2001	6.08	6.10	6.00	6.08
2502	NYSE	WST	Mon, Mar 12, 2001	6.15	6.15	6.06	6.06
2501	NYSE	WST	Fri, Mar 9, 2001	6.22	6.24	6.16	6.17
2500	NYSE	WST	Thu, Mar 8, 2001	6.30	6.30	6.18	6.23
2499	NYSE	WST	Wed, Mar 7, 2001	6.38	6.54	6.30	6.31
2498	NYSE	WST	Tue, Mar 6, 2001	6.23	6.35	6.23	6.35
2497	NYSE	WST	Mon, Mar 5, 2001	6.28	6.28	6.20	6.20
2496	NYSE	WST	Fri, Mar 2, 2001	6.24	6.28	6.23	6.28
2495	NYSE	WST	Thu, Mar 1, 2001	6.26	6.28	6.21	6.23
2494	NYSE	WST	Wed, Feb 28, 2001	6.31	6.31	6.24	6.28
2493	NYSE	WST	Tue, Feb 27, 2001	6.39	6.39	6.34	6.34
2492	NYSE	WST	Mon, Feb 26, 2001	6.16	6.38	6.16	6.38
2491	NYSE	WST	Fri, Feb 23, 2001	6.19	6.21	6.12	6.16
2490	NYSE	WST	Thu, Feb 22, 2001	6.29	6.29	6.18	6.18
2489	NYSE	WST	Wed, Feb 21, 2001	6.37	6.39	6.27	6.27
2488	NYSE	WST	Tue, Feb 20, 2001	6.40	6.43	6.36	6.37
2487	NYSE	WST	Fri, Feb 16, 2001	6.44	6.46	6.39	6.39
2486	NYSE	WST	Thu, Feb 15, 2001	6.39	6.43	6.38	6.43
2485	NYSE	WST	Wed, Feb 14, 2001	6.36	6.39	6.36	6.39
2484	NYSE	WST	Tue, Feb 13, 2001	6.31	6.40	6.31	6.37
2483	NYSE	WST	Mon, Feb 12, 2001	6.29	6.31	6.28	6.31
2482	NYSE	WST	Fri, Feb 9, 2001	6.53	6.53	6.29	6.30
2481	NYSE	WST	Thu, Feb 8, 2001	6.38	6.54	6.29	6.54
2480	NYSE	WST	Wed, Feb 7, 2001	6.11	6.50	6.10	6.44
2479	NYSE	WST	Tue, Feb 6, 2001	6.05	6.09	6.05	6.09
2478	NYSE	WST	Mon, Feb 5, 2001	6.03	6.03	6.01	6.02
2477	NYSE	WST	Fri, Feb 2, 2001	6.00	6.09	6.00	6.00
2476	NYSE	WST	Thu, Feb 1, 2001	6.03	6.03	6.00	6.02
2475	NYSE	WST	Wed, Jan 31, 2001	5.98	6.05	5.91	6.04
2474	NYSE	WST	Tue, Jan 30, 2001	6.12	6.13	5.99	5.99
2473	NYSE	WST	Mon, Jan 29, 2001	6.13	6.16	6.13	6.16
2472	NYSE	WST	Fri, Jan 26, 2001	6.13	6.16	6.13	6.13
2471	NYSE	WST	Thu, Jan 25, 2001	6.16	6.19	6.13	6.13
2470	NYSE	WST	Wed, Jan 24, 2001	6.25	6.25	6.17	6.17
2469	NYSE	WST	Tue, Jan 23, 2001	6.16	6.28	6.13	6.28
2468	NYSE	WST	Mon, Jan 22, 2001	6.09	6.22	6.09	6.22
2467	NYSE	WST	Fri, Jan 19, 2001	6.25	6.25	6.16	6.16
2466	NYSE	WST	Thu, Jan 18, 2001	6.25	6.30	6.23	6.25
2465	NYSE	WST	Wed, Jan 17, 2001	6.28	6.42	6.25	6.28
2464	NYSE	WST	Tue, Jan 16, 2001	6.25	6.33	6.25	6.28
2463	NYSE	WST	Fri, Jan 12, 2001	6.31	6.31	6.27	6.28
2462	NYSE	WST	Thu, Jan 11, 2001	6.33	6.34	6.30	6.33
2461	NYSE	WST	Wed, Jan 10, 2001	6.28	6.33	6.25	6.33
2460	NYSE	WST	Tue, Jan 9, 2001	6.27	6.31	6.20	6.28
2459	NYSE	WST	Mon, Jan 8, 2001	6.28	6.30	6.19	6.25
2458	NYSE	WST	Fri, Jan 5, 2001	6.33	6.36	6.31	6.31
2457	NYSE	WST	Thu, Jan 4, 2001	6.38	6.38	6.30	6.36
2456	NYSE	WST	Wed, Jan 3, 2001	6.13	6.38	6.13	6.38
2455	NYSE	WST	Tue, Jan 2, 2001	6.16	6.17	6.13	6.13
2454	NYSE	WST	Fri, Dec 29, 2000	6.16	6.25	6.14	6.14
2453	NYSE	WST	Thu, Dec 28, 2000	6.11	6.25	6.11	6.25
2452	NYSE	WST	Wed, Dec 27, 2000	6.03	6.11	6.03	6.11
2451	NYSE	WST	Tue, Dec 26, 2000	6.13	6.19	6.13	6.16
2450	NYSE	WST	Fri, Dec 22, 2000	5.92	6.13	5.91	6.13
2449	NYSE	WST	Thu, Dec 21, 2000	5.91	5.92	5.91	5.92
2448	NYSE	WST	Wed, Dec 20, 2000	6.11	6.13	5.88	5.94
2447	NYSE	WST	Tue, Dec 19, 2000	6.11	6.11	6.03	6.11
2446	NYSE	WST	Mon, Dec 18, 2000	6.02	6.11	6.02	6.11
2445	NYSE	WST	Fri, Dec 15, 2000	6.03	6.05	6.00	6.03
2444	NYSE	WST	Thu, Dec 14, 2000	6.03	6.06	6.02	6.03
2443	NYSE	WST	Wed, Dec 13, 2000	6.02	6.08	6.00	6.03
2442	NYSE	WST	Tue, Dec 12, 2000	6.13	6.13	6.06	6.06
2441	NYSE	WST	Mon, Dec 11, 2000	6.13	6.14	6.08	6.13
2440	NYSE	WST	Fri, Dec 8, 2000	5.83	6.13	5.83	6.13
2439	NYSE	WST	Thu, Dec 7, 2000	5.78	5.86	5.78	5.86
2438	NYSE	WST	Wed, Dec 6, 2000	5.83	5.83	5.78	5.80
2437	NYSE	WST	Tue, Dec 5, 2000	5.64	5.83	5.64	5.83
2436	NYSE	WST	Mon, Dec 4, 2000	5.67	5.70	5.64	5.64
2435	NYSE	WST	Fri, Dec 1, 2000	5.66	5.67	5.63	5.67
2434	NYSE	WST	Thu, Nov 30, 2000	5.77	5.84	5.69	5.69
2433	NYSE	WST	Wed, Nov 29, 2000	5.77	5.77	5.75	5.77
2432	NYSE	WST	Tue, Nov 28, 2000	5.75	5.88	5.75	5.77
2431	NYSE	WST	Mon, Nov 27, 2000	5.73	5.78	5.73	5.77
2430	NYSE	WST	Fri, Nov 24, 2000	5.81	5.81	5.75	5.77
2429	NYSE	WST	Wed, Nov 22, 2000	5.78	5.80	5.75	5.80
2428	NYSE	WST	Tue, Nov 21, 2000	5.78	5.80	5.75	5.78
2427	NYSE	WST	Mon, Nov 20, 2000	5.75	5.80	5.75	5.78
2426	NYSE	WST	Fri, Nov 17, 2000	5.75	5.80	5.72	5.75
2425	NYSE	WST	Thu, Nov 16, 2000	5.50	5.81	5.47	5.81
2424	NYSE	WST	Wed, Nov 15, 2000	5.66	5.78	5.63	5.78
2423	NYSE	WST	Tue, Nov 14, 2000	5.45	5.69	5.45	5.66
2422	NYSE	WST	Mon, Nov 13, 2000	5.28	5.44	5.28	5.44
2421	NYSE	WST	Fri, Nov 10, 2000	5.19	5.28	5.19	5.25
2420	NYSE	WST	Thu, Nov 9, 2000	5.25	5.27	5.17	5.19
2419	NYSE	WST	Wed, Nov 8, 2000	5.41	5.42	5.27	5.27
2418	NYSE	WST	Tue, Nov 7, 2000	5.39	5.41	5.38	5.41
2417	NYSE	WST	Mon, Nov 6, 2000	5.44	5.44	5.34	5.38
2416	NYSE	WST	Fri, Nov 3, 2000	5.42	5.44	5.41	5.44
2415	NYSE	WST	Thu, Nov 2, 2000	5.44	5.48	5.38	5.48
2414	NYSE	WST	Wed, Nov 1, 2000	5.50	5.50	5.47	5.47
2413	NYSE	WST	Tue, Oct 31, 2000	5.41	5.50	5.31	5.50
2412	NYSE	WST	Mon, Oct 30, 2000	5.47	5.48	5.42	5.44
2411	NYSE	WST	Fri, Oct 27, 2000	5.45	5.50	5.45	5.48
2410	NYSE	WST	Thu, Oct 26, 2000	5.38	5.48	5.38	5.48
2409	NYSE	WST	Wed, Oct 25, 2000	5.41	5.48	5.38	5.38
2408	NYSE	WST	Tue, Oct 24, 2000	5.44	5.48	5.42	5.47
2407	NYSE	WST	Mon, Oct 23, 2000	5.45	5.48	5.39	5.41
2406	NYSE	WST	Fri, Oct 20, 2000	5.50	5.50	5.47	5.48
2405	NYSE	WST	Thu, Oct 19, 2000	5.56	5.56	5.48	5.53
2404	NYSE	WST	Wed, Oct 18, 2000	5.50	5.56	5.48	5.55
2403	NYSE	WST	Tue, Oct 17, 2000	5.70	5.73	5.53	5.53
2402	NYSE	WST	Mon, Oct 16, 2000	5.84	5.84	5.72	5.73
2401	NYSE	WST	Fri, Oct 13, 2000	5.72	5.83	5.72	5.83
2400	NYSE	WST	Thu, Oct 12, 2000	5.80	5.83	5.69	5.69
2399	NYSE	WST	Wed, Oct 11, 2000	5.78	5.86	5.78	5.83
2398	NYSE	WST	Tue, Oct 10, 2000	5.88	5.88	5.81	5.83
2397	NYSE	WST	Mon, Oct 9, 2000	5.72	5.92	5.72	5.89
2396	NYSE	WST	Fri, Oct 6, 2000	5.88	5.91	5.83	5.83
2395	NYSE	WST	Thu, Oct 5, 2000	5.92	5.92	5.84	5.84
2394	NYSE	WST	Wed, Oct 4, 2000	5.88	5.92	5.86	5.92
2393	NYSE	WST	Tue, Oct 3, 2000	5.83	5.88	5.83	5.86
2392	NYSE	WST	Mon, Oct 2, 2000	5.83	5.84	5.75	5.83
2391	NYSE	WST	Fri, Sep 29, 2000	5.95	5.95	5.81	5.81
2390	NYSE	WST	Thu, Sep 28, 2000	5.72	5.97	5.69	5.94
2389	NYSE	WST	Wed, Sep 27, 2000	5.50	5.75	5.50	5.72
2388	NYSE	WST	Tue, Sep 26, 2000	5.42	5.58	5.42	5.56
2387	NYSE	WST	Mon, Sep 25, 2000	5.23	5.42	5.23	5.41
2386	NYSE	WST	Fri, Sep 22, 2000	5.28	5.30	5.25	5.27
2385	NYSE	WST	Thu, Sep 21, 2000	5.44	5.44	5.31	5.31
2384	NYSE	WST	Wed, Sep 20, 2000	5.48	5.48	5.47	5.47
2383	NYSE	WST	Tue, Sep 19, 2000	5.41	5.48	5.41	5.48
2382	NYSE	WST	Mon, Sep 18, 2000	5.59	5.59	5.41	5.41
2381	NYSE	WST	Fri, Sep 15, 2000	5.59	5.69	5.59	5.61
2380	NYSE	WST	Thu, Sep 14, 2000	5.66	5.67	5.64	5.66
2379	NYSE	WST	Wed, Sep 13, 2000	5.64	5.67	5.61	5.67
2378	NYSE	WST	Tue, Sep 12, 2000	5.66	5.67	5.63	5.63
2377	NYSE	WST	Mon, Sep 11, 2000	5.67	5.70	5.66	5.66
2376	NYSE	WST	Fri, Sep 8, 2000	5.64	5.72	5.64	5.66
2375	NYSE	WST	Thu, Sep 7, 2000	5.56	5.67	5.56	5.64
2374	NYSE	WST	Wed, Sep 6, 2000	5.27	5.53	5.25	5.50
2373	NYSE	WST	Tue, Sep 5, 2000	5.19	5.38	5.17	5.30
2372	NYSE	WST	Fri, Sep 1, 2000	5.20	5.20	5.14	5.14
2371	NYSE	WST	Thu, Aug 31, 2000	5.20	5.22	5.16	5.20
2370	NYSE	WST	Wed, Aug 30, 2000	5.08	5.23	5.08	5.19
2369	NYSE	WST	Tue, Aug 29, 2000	5.06	5.17	4.97	5.06
2368	NYSE	WST	Mon, Aug 28, 2000	5.06	5.06	5.06	5.06
2367	NYSE	WST	Fri, Aug 25, 2000	5.02	5.06	5.02	5.06
2366	NYSE	WST	Thu, Aug 24, 2000	5.02	5.06	4.91	5.05
2365	NYSE	WST	Wed, Aug 23, 2000	5.06	5.08	5.06	5.08
2364	NYSE	WST	Tue, Aug 22, 2000	5.09	5.11	5.05	5.05
2363	NYSE	WST	Mon, Aug 21, 2000	5.13	5.13	5.13	5.13
2362	NYSE	WST	Fri, Aug 18, 2000	5.13	5.13	5.11	5.11
2361	NYSE	WST	Thu, Aug 17, 2000	5.14	5.16	5.13	5.16
2360	NYSE	WST	Wed, Aug 16, 2000	5.09	5.13	5.09	5.11
2359	NYSE	WST	Tue, Aug 15, 2000	5.16	5.16	5.13	5.13
2358	NYSE	WST	Mon, Aug 14, 2000	5.16	5.16	5.08	5.11
2357	NYSE	WST	Fri, Aug 11, 2000	5.19	5.19	5.16	5.16
2356	NYSE	WST	Thu, Aug 10, 2000	5.34	5.34	5.19	5.19
2355	NYSE	WST	Wed, Aug 9, 2000	5.19	5.38	5.19	5.34
2354	NYSE	WST	Tue, Aug 8, 2000	5.22	5.22	5.16	5.20
2353	NYSE	WST	Mon, Aug 7, 2000	5.23	5.25	5.19	5.20
2352	NYSE	WST	Fri, Aug 4, 2000	5.22	5.27	5.20	5.22
2351	NYSE	WST	Thu, Aug 3, 2000	5.28	5.30	5.23	5.23
2350	NYSE	WST	Wed, Aug 2, 2000	5.16	5.31	5.16	5.25
2349	NYSE	WST	Tue, Aug 1, 2000	5.13	5.16	5.13	5.13
2348	NYSE	WST	Mon, Jul 31, 2000	5.06	5.16	5.06	5.16
2347	NYSE	WST	Fri, Jul 28, 2000	5.08	5.08	5.00	5.06
2346	NYSE	WST	Thu, Jul 27, 2000	5.11	5.11	5.08	5.08
2345	NYSE	WST	Wed, Jul 26, 2000	5.16	5.17	5.11	5.11
2344	NYSE	WST	Tue, Jul 25, 2000	5.03	5.19	5.00	5.19
2343	NYSE	WST	Mon, Jul 24, 2000	5.08	5.13	5.06	5.06
2342	NYSE	WST	Fri, Jul 21, 2000	4.95	5.09	4.95	5.09
2341	NYSE	WST	Thu, Jul 20, 2000	5.03	5.03	4.91	4.97
2340	NYSE	WST	Wed, Jul 19, 2000	5.23	5.23	5.06	5.11
2339	NYSE	WST	Tue, Jul 18, 2000	5.31	5.31	5.23	5.23
2338	NYSE	WST	Mon, Jul 17, 2000	5.25	5.28	5.25	5.28
2337	NYSE	WST	Fri, Jul 14, 2000	5.19	5.27	5.19	5.27
2336	NYSE	WST	Thu, Jul 13, 2000	5.27	5.28	5.19	5.19
2335	NYSE	WST	Wed, Jul 12, 2000	5.25	5.28	5.23	5.28
2334	NYSE	WST	Tue, Jul 11, 2000	5.22	5.25	5.20	5.25
2333	NYSE	WST	Mon, Jul 10, 2000	5.22	5.23	5.18	5.22
2332	NYSE	WST	Fri, Jul 7, 2000	5.13	5.19	5.13	5.19
2331	NYSE	WST	Thu, Jul 6, 2000	5.22	5.22	5.08	5.16
2330	NYSE	WST	Wed, Jul 5, 2000	5.36	5.36	5.22	5.22
2329	NYSE	WST	Mon, Jul 3, 2000	5.38	5.39	5.38	5.38
2328	NYSE	WST	Fri, Jun 30, 2000	5.20	5.41	5.20	5.41
2327	NYSE	WST	Thu, Jun 29, 2000	5.19	5.19	5.16	5.17
2326	NYSE	WST	Wed, Jun 28, 2000	5.23	5.23	5.03	5.22
2325	NYSE	WST	Tue, Jun 27, 2000	5.17	5.23	5.17	5.20
2324	NYSE	WST	Mon, Jun 26, 2000	5.03	5.34	5.03	5.23
2323	NYSE	WST	Fri, Jun 23, 2000	5.06	5.06	4.91	5.02
2322	NYSE	WST	Thu, Jun 22, 2000	5.47	5.47	5.13	5.13
2321	NYSE	WST	Wed, Jun 21, 2000	5.84	5.84	5.81	5.81
2320	NYSE	WST	Tue, Jun 20, 2000	5.83	5.83	5.78	5.81
2319	NYSE	WST	Mon, Jun 19, 2000	5.86	5.86	5.81	5.84
2318	NYSE	WST	Fri, Jun 16, 2000	5.88	5.88	5.86	5.86
2317	NYSE	WST	Thu, Jun 15, 2000	5.84	5.88	5.83	5.88
2316	NYSE	WST	Wed, Jun 14, 2000	5.88	5.88	5.84	5.84
2315	NYSE	WST	Tue, Jun 13, 2000	5.92	5.92	5.86	5.89
2314	NYSE	WST	Mon, Jun 12, 2000	5.97	5.97	5.91	5.92
2313	NYSE	WST	Fri, Jun 9, 2000	5.91	5.97	5.91	5.95
2312	NYSE	WST	Thu, Jun 8, 2000	5.91	5.92	5.91	5.92
2311	NYSE	WST	Wed, Jun 7, 2000	5.94	5.94	5.91	5.94
2310	NYSE	WST	Tue, Jun 6, 2000	5.94	5.97	5.94	5.94
2309	NYSE	WST	Mon, Jun 5, 2000	5.97	5.97	5.94	5.94
2308	NYSE	WST	Fri, Jun 2, 2000	5.94	6.00	5.94	6.00
2307	NYSE	WST	Thu, Jun 1, 2000	5.88	5.91	5.88	5.91
2306	NYSE	WST	Wed, May 31, 2000	5.83	5.98	5.83	5.88
2305	NYSE	WST	Tue, May 30, 2000	5.81	5.84	5.80	5.84
2304	NYSE	WST	Fri, May 26, 2000	5.88	5.89	5.88	5.88
2303	NYSE	WST	Thu, May 25, 2000	5.84	5.89	5.84	5.88
2302	NYSE	WST	Wed, May 24, 2000	5.73	5.81	5.72	5.81
2301	NYSE	WST	Tue, May 23, 2000	5.73	5.75	5.72	5.73
2300	NYSE	WST	Mon, May 22, 2000	5.78	5.80	5.72	5.75
2299	NYSE	WST	Fri, May 19, 2000	5.83	5.83	5.78	5.78
2298	NYSE	WST	Thu, May 18, 2000	5.83	5.84	5.80	5.83
2297	NYSE	WST	Wed, May 17, 2000	5.86	5.88	5.83	5.83
2296	NYSE	WST	Tue, May 16, 2000	5.91	5.92	5.89	5.89
2295	NYSE	WST	Mon, May 15, 2000	5.91	5.91	5.86	5.88
2294	NYSE	WST	Fri, May 12, 2000	5.89	5.92	5.86	5.91
2293	NYSE	WST	Thu, May 11, 2000	5.72	5.94	5.72	5.89
2292	NYSE	WST	Wed, May 10, 2000	5.78	5.78	5.64	5.66
2291	NYSE	WST	Tue, May 9, 2000	5.88	5.91	5.80	5.80
2290	NYSE	WST	Mon, May 8, 2000	5.89	5.91	5.88	5.88
2289	NYSE	WST	Fri, May 5, 2000	5.81	5.88	5.81	5.86
2288	NYSE	WST	Thu, May 4, 2000	5.78	5.89	5.78	5.88
2287	NYSE	WST	Wed, May 3, 2000	5.89	5.89	5.73	5.73
2286	NYSE	WST	Tue, May 2, 2000	6.05	6.05	5.88	5.88
2285	NYSE	WST	Mon, May 1, 2000	6.09	6.11	6.02	6.06
2284	NYSE	WST	Fri, Apr 28, 2000	6.16	6.16	6.05	6.11
2283	NYSE	WST	Thu, Apr 27, 2000	6.09	6.16	6.09	6.16
2282	NYSE	WST	Wed, Apr 26, 2000	6.16	6.16	6.06	6.06
2281	NYSE	WST	Tue, Apr 25, 2000	6.03	6.16	6.00	6.16
2280	NYSE	WST	Mon, Apr 24, 2000	6.05	6.06	6.03	6.06
2279	NYSE	WST	Thu, Apr 20, 2000	6.14	6.14	6.03	6.05
2278	NYSE	WST	Wed, Apr 19, 2000	6.19	6.19	6.00	6.13
2277	NYSE	WST	Tue, Apr 18, 2000	5.97	6.25	5.97	6.22
2276	NYSE	WST	Mon, Apr 17, 2000	5.89	6.00	5.83	6.00
2275	NYSE	WST	Fri, Apr 14, 2000	5.91	5.97	5.88	5.92
2274	NYSE	WST	Thu, Apr 13, 2000	5.83	5.89	5.75	5.88
2273	NYSE	WST	Wed, Apr 12, 2000	5.73	5.83	5.72	5.81
2272	NYSE	WST	Tue, Apr 11, 2000	5.86	5.86	5.72	5.73
2271	NYSE	WST	Mon, Apr 10, 2000	6.03	6.03	5.83	5.83
2270	NYSE	WST	Fri, Apr 7, 2000	6.13	6.14	6.03	6.03
2269	NYSE	WST	Thu, Apr 6, 2000	6.19	6.23	6.08	6.09
2268	NYSE	WST	Wed, Apr 5, 2000	6.03	6.25	6.03	6.19
2267	NYSE	WST	Tue, Apr 4, 2000	6.11	6.11	5.97	6.06
2266	NYSE	WST	Mon, Apr 3, 2000	6.36	6.38	6.13	6.13
2265	NYSE	WST	Fri, Mar 31, 2000	6.61	6.77	6.33	6.33
2264	NYSE	WST	Thu, Mar 30, 2000	6.31	6.64	6.31	6.64
2263	NYSE	WST	Wed, Mar 29, 2000	6.41	6.44	6.28	6.34
2262	NYSE	WST	Tue, Mar 28, 2000	6.58	6.61	6.55	6.55
2261	NYSE	WST	Mon, Mar 27, 2000	6.50	6.58	6.44	6.58
2260	NYSE	WST	Fri, Mar 24, 2000	6.59	6.59	6.55	6.55
2259	NYSE	WST	Thu, Mar 23, 2000	6.66	6.66	6.59	6.61
2258	NYSE	WST	Wed, Mar 22, 2000	6.75	6.75	6.66	6.66
2257	NYSE	WST	Tue, Mar 21, 2000	6.66	6.78	6.63	6.78
2256	NYSE	WST	Mon, Mar 20, 2000	6.81	6.81	6.70	6.70
2255	NYSE	WST	Fri, Mar 17, 2000	6.78	6.81	6.69	6.78
2254	NYSE	WST	Thu, Mar 16, 2000	6.55	6.84	6.55	6.84
2253	NYSE	WST	Wed, Mar 15, 2000	6.47	6.56	6.45	6.53
2252	NYSE	WST	Tue, Mar 14, 2000	6.47	6.47	6.34	6.47
2251	NYSE	WST	Mon, Mar 13, 2000	6.66	6.66	6.45	6.45
2250	NYSE	WST	Fri, Mar 10, 2000	6.81	6.81	6.59	6.59
2249	NYSE	WST	Thu, Mar 9, 2000	6.88	6.88	6.75	6.78
2248	NYSE	WST	Wed, Mar 8, 2000	6.94	6.97	6.75	6.89
2247	NYSE	WST	Tue, Mar 7, 2000	6.95	7.00	6.94	6.94
2246	NYSE	WST	Mon, Mar 6, 2000	6.84	6.97	6.77	6.95
2245	NYSE	WST	Fri, Mar 3, 2000	7.06	7.06	6.86	6.86
2244	NYSE	WST	Thu, Mar 2, 2000	7.25	7.25	7.00	7.03
2243	NYSE	WST	Wed, Mar 1, 2000	7.36	7.63	7.25	7.27
2242	NYSE	WST	Tue, Feb 29, 2000	6.88	7.36	6.88	7.36
2241	NYSE	WST	Mon, Feb 28, 2000	6.66	6.94	6.59	6.88
2240	NYSE	WST	Fri, Feb 25, 2000	6.64	6.66	6.47	6.66
2239	NYSE	WST	Thu, Feb 24, 2000	6.95	6.95	6.48	6.66
2238	NYSE	WST	Wed, Feb 23, 2000	6.92	6.95	6.92	6.95
2237	NYSE	WST	Tue, Feb 22, 2000	7.14	7.14	6.83	6.95
2236	NYSE	WST	Fri, Feb 18, 2000	7.25	7.25	7.14	7.14
2235	NYSE	WST	Thu, Feb 17, 2000	7.08	7.28	7.06	7.28
2234	NYSE	WST	Wed, Feb 16, 2000	7.06	7.06	7.00	7.00
2233	NYSE	WST	Tue, Feb 15, 2000	5.75	7.28	5.75	7.09
2232	NYSE	WST	Mon, Feb 14, 2000	7.75	7.89	7.69	7.89
2231	NYSE	WST	Fri, Feb 11, 2000	7.88	7.88	7.75	7.75
2230	NYSE	WST	Thu, Feb 10, 2000	7.83	7.97	7.81	7.92
2229	NYSE	WST	Wed, Feb 9, 2000	7.86	7.88	7.84	7.84
2228	NYSE	WST	Tue, Feb 8, 2000	7.72	7.91	7.72	7.86
2227	NYSE	WST	Mon, Feb 7, 2000	7.45	7.69	7.45	7.69
2226	NYSE	WST	Fri, Feb 4, 2000	7.47	7.47	7.45	7.45
2225	NYSE	WST	Thu, Feb 3, 2000	7.66	7.66	7.50	7.50
2224	NYSE	WST	Wed, Feb 2, 2000	7.80	7.80	7.63	7.64
2223	NYSE	WST	Tue, Feb 1, 2000	7.75	7.80	7.73	7.80
2222	NYSE	WST	Mon, Jan 31, 2000	7.77	7.78	7.66	7.73
2221	NYSE	WST	Fri, Jan 28, 2000	7.70	7.84	7.70	7.77
2220	NYSE	WST	Thu, Jan 27, 2000	7.89	7.89	7.72	7.72
2219	NYSE	WST	Wed, Jan 26, 2000	7.92	7.92	7.89	7.91
2218	NYSE	WST	Tue, Jan 25, 2000	7.58	7.92	7.58	7.92
2217	NYSE	WST	Mon, Jan 24, 2000	7.61	7.66	7.59	7.59
2216	NYSE	WST	Fri, Jan 21, 2000	7.59	7.64	7.59	7.63
2215	NYSE	WST	Thu, Jan 20, 2000	7.59	7.61	7.56	7.59
2214	NYSE	WST	Wed, Jan 19, 2000	7.55	7.63	7.55	7.63
2213	NYSE	WST	Tue, Jan 18, 2000	7.59	7.63	7.58	7.61
2212	NYSE	WST	Fri, Jan 14, 2000	7.64	7.64	7.53	7.58
2211	NYSE	WST	Thu, Jan 13, 2000	7.59	7.75	7.59	7.72
2210	NYSE	WST	Wed, Jan 12, 2000	7.52	7.59	7.52	7.59
2209	NYSE	WST	Tue, Jan 11, 2000	7.73	7.75	7.55	7.55
2208	NYSE	WST	Mon, Jan 10, 2000	7.63	7.80	7.63	7.77
2207	NYSE	WST	Fri, Jan 7, 2000	7.53	7.66	7.53	7.61
2206	NYSE	WST	Thu, Jan 6, 2000	7.63	7.66	7.50	7.53
2205	NYSE	WST	Wed, Jan 5, 2000	7.66	7.67	7.56	7.61
2204	NYSE	WST	Tue, Jan 4, 2000	7.69	7.69	7.59	7.64
2203	NYSE	WST	Mon, Jan 3, 2000	7.72	7.72	7.56	7.56
2202	NYSE	WST	Fri, Dec 31, 1999	7.72	7.73	7.72	7.73
2201	NYSE	WST	Thu, Dec 30, 1999	7.75	7.75	7.72	7.72
2200	NYSE	WST	Wed, Dec 29, 1999	7.77	7.77	7.73	7.75
2199	NYSE	WST	Tue, Dec 28, 1999	7.84	8.03	7.80	7.80
2198	NYSE	WST	Mon, Dec 27, 1999	7.98	7.98	7.86	7.86
2197	NYSE	WST	Thu, Dec 23, 1999	7.98	7.98	7.97	7.98
2196	NYSE	WST	Wed, Dec 22, 1999	7.98	8.00	7.92	7.95
2195	NYSE	WST	Tue, Dec 21, 1999	8.00	8.00	7.97	7.97
2194	NYSE	WST	Mon, Dec 20, 1999	8.05	8.13	8.03	8.03
2193	NYSE	WST	Fri, Dec 17, 1999	8.06	8.08	8.05	8.05
2192	NYSE	WST	Thu, Dec 16, 1999	8.25	8.25	8.13	8.13
2191	NYSE	WST	Wed, Dec 15, 1999	8.31	8.34	8.25	8.25
2190	NYSE	WST	Tue, Dec 14, 1999	8.38	8.38	8.33	8.33
2189	NYSE	WST	Mon, Dec 13, 1999	8.38	8.38	8.34	8.38
2188	NYSE	WST	Fri, Dec 10, 1999	8.48	8.50	8.39	8.41
2187	NYSE	WST	Thu, Dec 9, 1999	8.55	8.55	8.48	8.48
2186	NYSE	WST	Wed, Dec 8, 1999	8.55	8.59	8.55	8.56
2185	NYSE	WST	Tue, Dec 7, 1999	8.61	8.63	8.55	8.55
2184	NYSE	WST	Mon, Dec 6, 1999	8.75	8.75	8.61	8.61
2183	NYSE	WST	Fri, Dec 3, 1999	8.72	8.75	8.72	8.73
2182	NYSE	WST	Thu, Dec 2, 1999	8.72	8.72	8.72	8.72
2181	NYSE	WST	Wed, Dec 1, 1999	8.73	8.73	8.69	8.70
2180	NYSE	WST	Tue, Nov 30, 1999	8.73	8.73	8.73	8.73
2179	NYSE	WST	Mon, Nov 29, 1999	8.83	8.84	8.75	8.75
2178	NYSE	WST	Wed, Nov 24, 1999	8.70	8.84	8.69	8.83
2177	NYSE	WST	Tue, Nov 23, 1999	8.75	8.75	8.70	8.72
2176	NYSE	WST	Mon, Nov 22, 1999	8.70	8.75	8.70	8.75
2175	NYSE	WST	Fri, Nov 19, 1999	8.67	8.81	8.67	8.69
2174	NYSE	WST	Thu, Nov 18, 1999	8.41	8.67	8.41	8.67
2173	NYSE	WST	Wed, Nov 17, 1999	8.48	8.48	8.47	8.47
2172	NYSE	WST	Tue, Nov 16, 1999	8.44	8.48	8.44	8.45
2171	NYSE	WST	Mon, Nov 15, 1999	8.44	8.44	8.39	8.41
2170	NYSE	WST	Fri, Nov 12, 1999	8.45	8.45	8.44	8.45
2169	NYSE	WST	Thu, Nov 11, 1999	8.38	8.45	8.38	8.44
2168	NYSE	WST	Wed, Nov 10, 1999	8.39	8.45	8.38	8.38
2167	NYSE	WST	Tue, Nov 9, 1999	8.39	8.42	8.39	8.42
2166	NYSE	WST	Mon, Nov 8, 1999	8.47	8.47	8.39	8.39
2165	NYSE	WST	Fri, Nov 5, 1999	8.48	8.48	8.45	8.48
2164	NYSE	WST	Thu, Nov 4, 1999	8.48	8.50	8.38	8.50
2163	NYSE	WST	Wed, Nov 3, 1999	8.59	8.63	8.27	8.47
2162	NYSE	WST	Tue, Nov 2, 1999	8.55	8.63	8.55	8.58
2161	NYSE	WST	Mon, Nov 1, 1999	8.66	8.70	8.50	8.55
2160	NYSE	WST	Fri, Oct 29, 1999	8.34	8.69	8.34	8.64
2159	NYSE	WST	Thu, Oct 28, 1999	8.28	8.34	8.28	8.33
2158	NYSE	WST	Wed, Oct 27, 1999	8.34	8.38	8.17	8.25
2157	NYSE	WST	Tue, Oct 26, 1999	8.52	8.52	8.33	8.33
2156	NYSE	WST	Mon, Oct 25, 1999	8.50	8.53	8.50	8.52
2155	NYSE	WST	Fri, Oct 22, 1999	8.50	8.61	8.36	8.50
2154	NYSE	WST	Thu, Oct 21, 1999	8.81	8.81	8.48	8.50
2153	NYSE	WST	Wed, Oct 20, 1999	9.19	9.19	8.78	8.86
2152	NYSE	WST	Tue, Oct 19, 1999	9.28	9.30	9.25	9.25
2151	NYSE	WST	Mon, Oct 18, 1999	9.30	9.30	9.25	9.27
2150	NYSE	WST	Fri, Oct 15, 1999	9.25	9.34	9.23	9.34
2149	NYSE	WST	Thu, Oct 14, 1999	9.22	9.23	9.19	9.22
2148	NYSE	WST	Wed, Oct 13, 1999	9.27	9.27	9.20	9.22
2147	NYSE	WST	Tue, Oct 12, 1999	9.38	9.38	9.25	9.25
2146	NYSE	WST	Mon, Oct 11, 1999	9.47	9.47	9.39	9.39
2145	NYSE	WST	Fri, Oct 8, 1999	9.52	9.52	9.45	9.45
2144	NYSE	WST	Thu, Oct 7, 1999	9.55	9.55	9.53	9.55
2143	NYSE	WST	Wed, Oct 6, 1999	9.55	9.56	9.55	9.56
2142	NYSE	WST	Tue, Oct 5, 1999	9.47	9.55	9.47	9.55
2141	NYSE	WST	Mon, Oct 4, 1999	9.47	9.48	9.47	9.48
2140	NYSE	WST	Fri, Oct 1, 1999	9.47	9.48	9.47	9.48
2139	NYSE	WST	Thu, Sep 30, 1999	9.47	9.48	9.47	9.48
2138	NYSE	WST	Wed, Sep 29, 1999	9.48	9.53	9.47	9.48
2137	NYSE	WST	Tue, Sep 28, 1999	9.44	9.48	9.44	9.48
2136	NYSE	WST	Mon, Sep 27, 1999	9.48	9.48	9.42	9.42
2135	NYSE	WST	Fri, Sep 24, 1999	9.55	9.55	9.47	9.48
2134	NYSE	WST	Thu, Sep 23, 1999	9.66	9.66	9.56	9.56
2133	NYSE	WST	Wed, Sep 22, 1999	9.66	9.66	9.64	9.64
2132	NYSE	WST	Tue, Sep 21, 1999	9.66	9.66	9.66	9.66
2131	NYSE	WST	Mon, Sep 20, 1999	9.66	9.67	9.64	9.67
2130	NYSE	WST	Fri, Sep 17, 1999	9.75	9.77	9.66	9.66
2129	NYSE	WST	Thu, Sep 16, 1999	9.81	9.83	9.78	9.78
2128	NYSE	WST	Wed, Sep 15, 1999	9.69	9.81	9.69	9.81
2127	NYSE	WST	Tue, Sep 14, 1999	9.75	9.75	9.69	9.70
2126	NYSE	WST	Mon, Sep 13, 1999	9.63	9.75	9.63	9.75
2125	NYSE	WST	Fri, Sep 10, 1999	9.50	9.61	9.50	9.61
2124	NYSE	WST	Thu, Sep 9, 1999	9.47	9.50	9.47	9.48
2123	NYSE	WST	Wed, Sep 8, 1999	9.50	9.50	9.44	9.47
2122	NYSE	WST	Tue, Sep 7, 1999	9.53	9.56	9.50	9.50
2121	NYSE	WST	Fri, Sep 3, 1999	9.50	9.56	9.50	9.53
2120	NYSE	WST	Thu, Sep 2, 1999	9.45	9.45	9.42	9.44
2119	NYSE	WST	Wed, Sep 1, 1999	9.41	9.47	9.41	9.47
2118	NYSE	WST	Tue, Aug 31, 1999	9.52	9.52	9.41	9.41
2117	NYSE	WST	Mon, Aug 30, 1999	9.61	9.61	9.55	9.55
2116	NYSE	WST	Fri, Aug 27, 1999	9.67	9.70	9.63	9.63
2115	NYSE	WST	Thu, Aug 26, 1999	9.67	9.67	9.66	9.66
2114	NYSE	WST	Wed, Aug 25, 1999	9.66	9.67	9.61	9.64
2113	NYSE	WST	Tue, Aug 24, 1999	9.70	9.70	9.63	9.67
2112	NYSE	WST	Mon, Aug 23, 1999	9.75	9.75	9.70	9.70
2111	NYSE	WST	Fri, Aug 20, 1999	9.88	9.88	9.80	9.80
2110	NYSE	WST	Thu, Aug 19, 1999	9.86	9.88	9.84	9.88
2109	NYSE	WST	Wed, Aug 18, 1999	9.84	9.86	9.84	9.86
2108	NYSE	WST	Tue, Aug 17, 1999	9.81	9.86	9.81	9.84
2107	NYSE	WST	Mon, Aug 16, 1999	9.72	9.81	9.72	9.81
2106	NYSE	WST	Fri, Aug 13, 1999	9.73	9.75	9.73	9.75
2105	NYSE	WST	Thu, Aug 12, 1999	9.67	9.78	9.67	9.75
2104	NYSE	WST	Wed, Aug 11, 1999	9.89	9.89	9.66	9.70
2103	NYSE	WST	Tue, Aug 10, 1999	9.75	9.86	9.75	9.86
2102	NYSE	WST	Mon, Aug 9, 1999	9.78	9.78	9.73	9.77
2101	NYSE	WST	Fri, Aug 6, 1999	9.92	9.92	9.77	9.77
2100	NYSE	WST	Thu, Aug 5, 1999	9.89	9.92	9.88	9.92
2099	NYSE	WST	Wed, Aug 4, 1999	9.94	9.95	9.92	9.92
2098	NYSE	WST	Tue, Aug 3, 1999	9.92	9.95	9.91	9.95
2097	NYSE	WST	Mon, Aug 2, 1999	9.86	9.94	9.86	9.94
2096	NYSE	WST	Fri, Jul 30, 1999	9.88	9.88	9.84	9.84
2095	NYSE	WST	Thu, Jul 29, 1999	9.91	9.92	9.89	9.91
2094	NYSE	WST	Wed, Jul 28, 1999	9.92	9.94	9.92	9.92
2093	NYSE	WST	Tue, Jul 27, 1999	9.97	9.97	9.92	9.95
2092	NYSE	WST	Mon, Jul 26, 1999	9.97	9.98	9.92	9.97
2091	NYSE	WST	Fri, Jul 23, 1999	10.11	10.11	9.97	9.97
2090	NYSE	WST	Thu, Jul 22, 1999	10.00	10.06	9.94	10.06
2089	NYSE	WST	Wed, Jul 21, 1999	9.75	9.84	9.75	9.84
2088	NYSE	WST	Tue, Jul 20, 1999	9.80	9.81	9.75	9.78
2087	NYSE	WST	Mon, Jul 19, 1999	9.84	9.84	9.78	9.80
2086	NYSE	WST	Fri, Jul 16, 1999	9.73	9.88	9.73	9.88
2085	NYSE	WST	Thu, Jul 15, 1999	9.70	9.75	9.70	9.73
2084	NYSE	WST	Wed, Jul 14, 1999	9.72	9.73	9.67	9.73
2083	NYSE	WST	Tue, Jul 13, 1999	9.66	9.69	9.66	9.69
2082	NYSE	WST	Mon, Jul 12, 1999	9.69	9.69	9.66	9.66
2081	NYSE	WST	Fri, Jul 9, 1999	9.72	9.72	9.63	9.69
2080	NYSE	WST	Thu, Jul 8, 1999	9.58	9.72	9.58	9.72
2079	NYSE	WST	Wed, Jul 7, 1999	9.72	9.72	9.52	9.59
2078	NYSE	WST	Tue, Jul 6, 1999	9.67	9.67	9.64	9.66
2077	NYSE	WST	Fri, Jul 2, 1999	9.70	9.73	9.69	9.70
2076	NYSE	WST	Thu, Jul 1, 1999	9.81	9.81	9.66	9.70
2075	NYSE	WST	Wed, Jun 30, 1999	9.44	9.84	9.41	9.81
2074	NYSE	WST	Tue, Jun 29, 1999	9.39	9.44	9.36	9.44
2073	NYSE	WST	Mon, Jun 28, 1999	9.02	9.34	9.02	9.34
2072	NYSE	WST	Fri, Jun 25, 1999	9.14	9.14	9.00	9.02
2071	NYSE	WST	Thu, Jun 24, 1999	9.13	9.16	9.06	9.14
2070	NYSE	WST	Wed, Jun 23, 1999	9.20	9.25	9.13	9.13
2069	NYSE	WST	Tue, Jun 22, 1999	9.34	9.34	9.13	9.25
2068	NYSE	WST	Mon, Jun 21, 1999	9.38	9.39	9.34	9.34
2067	NYSE	WST	Fri, Jun 18, 1999	9.44	9.44	9.36	9.38
2066	NYSE	WST	Thu, Jun 17, 1999	9.34	9.39	9.34	9.39
2065	NYSE	WST	Wed, Jun 16, 1999	9.33	9.39	9.33	9.36
2064	NYSE	WST	Tue, Jun 15, 1999	9.33	9.34	9.31	9.31
2063	NYSE	WST	Mon, Jun 14, 1999	9.38	9.39	9.28	9.30
2062	NYSE	WST	Fri, Jun 11, 1999	9.30	9.38	9.30	9.36
2061	NYSE	WST	Thu, Jun 10, 1999	9.30	9.31	9.28	9.30
2060	NYSE	WST	Wed, Jun 9, 1999	9.28	9.33	9.28	9.33
2059	NYSE	WST	Tue, Jun 8, 1999	9.30	9.39	9.30	9.31
2058	NYSE	WST	Mon, Jun 7, 1999	9.00	9.31	8.98	9.27
2057	NYSE	WST	Fri, Jun 4, 1999	8.73	9.02	8.73	9.02
2056	NYSE	WST	Thu, Jun 3, 1999	8.63	8.73	8.63	8.73
2055	NYSE	WST	Wed, Jun 2, 1999	8.56	8.64	8.56	8.64
2054	NYSE	WST	Tue, Jun 1, 1999	8.56	8.56	8.50	8.56
2053	NYSE	WST	Fri, May 28, 1999	8.52	8.58	8.50	8.58
2052	NYSE	WST	Thu, May 27, 1999	8.56	8.59	8.53	8.53
2051	NYSE	WST	Wed, May 26, 1999	8.56	8.56	8.50	8.53
2050	NYSE	WST	Tue, May 25, 1999	8.52	8.55	8.52	8.55
2049	NYSE	WST	Mon, May 24, 1999	8.45	8.55	8.45	8.53
2048	NYSE	WST	Fri, May 21, 1999	8.30	8.42	8.30	8.42
2047	NYSE	WST	Thu, May 20, 1999	8.27	8.28	8.27	8.28
2046	NYSE	WST	Wed, May 19, 1999	8.23	8.28	8.23	8.27
2045	NYSE	WST	Tue, May 18, 1999	8.22	8.25	8.22	8.23
2044	NYSE	WST	Mon, May 17, 1999	8.19	8.22	8.19	8.22
2043	NYSE	WST	Fri, May 14, 1999	8.31	8.31	8.17	8.17
2042	NYSE	WST	Thu, May 13, 1999	8.28	8.28	8.25	8.27
2041	NYSE	WST	Wed, May 12, 1999	8.39	8.39	8.25	8.25
2040	NYSE	WST	Tue, May 11, 1999	8.38	8.41	8.34	8.41
2039	NYSE	WST	Mon, May 10, 1999	8.33	8.41	8.33	8.34
2038	NYSE	WST	Fri, May 7, 1999	8.33	8.38	8.33	8.36
2037	NYSE	WST	Thu, May 6, 1999	8.33	8.34	8.33	8.34
2036	NYSE	WST	Wed, May 5, 1999	8.27	8.31	8.27	8.31
2035	NYSE	WST	Tue, May 4, 1999	8.28	8.31	8.27	8.27
2034	NYSE	WST	Mon, May 3, 1999	8.27	8.28	8.23	8.25
2033	NYSE	WST	Fri, Apr 30, 1999	8.28	8.31	8.27	8.27
2032	NYSE	WST	Thu, Apr 29, 1999	8.25	8.30	8.25	8.30
2031	NYSE	WST	Wed, Apr 28, 1999	8.25	8.34	8.25	8.25
2030	NYSE	WST	Tue, Apr 27, 1999	8.19	8.23	8.19	8.23
2029	NYSE	WST	Mon, Apr 26, 1999	8.13	8.16	8.13	8.16
2028	NYSE	WST	Fri, Apr 23, 1999	8.08	8.14	8.08	8.14
2027	NYSE	WST	Thu, Apr 22, 1999	8.05	8.09	8.03	8.08
2026	NYSE	WST	Wed, Apr 21, 1999	8.13	8.19	8.02	8.02
2025	NYSE	WST	Tue, Apr 20, 1999	8.19	8.19	8.00	8.00
2024	NYSE	WST	Mon, Apr 19, 1999	8.22	8.25	8.17	8.17
2023	NYSE	WST	Fri, Apr 16, 1999	8.22	8.31	8.22	8.28
2022	NYSE	WST	Thu, Apr 15, 1999	8.22	8.23	8.22	8.23
2021	NYSE	WST	Wed, Apr 14, 1999	8.23	8.23	8.22	8.22
2020	NYSE	WST	Tue, Apr 13, 1999	8.23	8.28	8.22	8.23
2019	NYSE	WST	Mon, Apr 12, 1999	8.19	8.23	8.17	8.23
2018	NYSE	WST	Fri, Apr 9, 1999	8.22	8.23	8.20	8.22
2017	NYSE	WST	Thu, Apr 8, 1999	8.19	8.23	8.17	8.22
2016	NYSE	WST	Wed, Apr 7, 1999	8.20	8.20	8.13	8.16
2015	NYSE	WST	Tue, Apr 6, 1999	8.14	8.20	8.14	8.20
2014	NYSE	WST	Mon, Apr 5, 1999	8.00	8.16	8.00	8.16
2013	NYSE	WST	Thu, Apr 1, 1999	7.95	8.00	7.95	8.00
2012	NYSE	WST	Wed, Mar 31, 1999	8.03	8.09	7.95	7.97
2011	NYSE	WST	Tue, Mar 30, 1999	8.14	8.14	7.98	8.03
2010	NYSE	WST	Mon, Mar 29, 1999	8.17	8.25	8.13	8.17
2009	NYSE	WST	Fri, Mar 26, 1999	8.17	8.22	8.17	8.19
2008	NYSE	WST	Thu, Mar 25, 1999	8.17	8.20	8.17	8.19
2007	NYSE	WST	Wed, Mar 24, 1999	8.33	8.33	8.17	8.17
2006	NYSE	WST	Tue, Mar 23, 1999	8.41	8.41	8.36	8.36
2005	NYSE	WST	Mon, Mar 22, 1999	8.61	8.61	8.48	8.48
2004	NYSE	WST	Fri, Mar 19, 1999	8.52	8.66	8.52	8.61
2003	NYSE	WST	Thu, Mar 18, 1999	8.52	8.53	8.52	8.52
2002	NYSE	WST	Wed, Mar 17, 1999	8.55	8.55	8.52	8.52
2001	NYSE	WST	Tue, Mar 16, 1999	8.52	8.52	8.48	8.50
2000	NYSE	WST	Mon, Mar 15, 1999	8.45	8.50	8.45	8.50
1999	NYSE	WST	Fri, Mar 12, 1999	8.44	8.45	8.44	8.45
1998	NYSE	WST	Thu, Mar 11, 1999	8.36	8.44	8.36	8.42
1997	NYSE	WST	Wed, Mar 10, 1999	8.19	8.31	8.19	8.31
1996	NYSE	WST	Tue, Mar 9, 1999	8.19	8.19	8.19	8.19
1995	NYSE	WST	Mon, Mar 8, 1999	8.19	8.23	8.16	8.20
1994	NYSE	WST	Fri, Mar 5, 1999	8.22	8.22	8.19	8.22
1993	NYSE	WST	Thu, Mar 4, 1999	8.22	8.22	8.22	8.22
1992	NYSE	WST	Wed, Mar 3, 1999	8.20	8.23	8.20	8.23
1991	NYSE	WST	Tue, Mar 2, 1999	8.28	8.28	8.20	8.20
1990	NYSE	WST	Mon, Mar 1, 1999	8.30	8.30	8.27	8.28
1989	NYSE	WST	Fri, Feb 26, 1999	8.34	8.34	8.27	8.27
1988	NYSE	WST	Thu, Feb 25, 1999	8.42	8.42	8.28	8.34
1987	NYSE	WST	Wed, Feb 24, 1999	8.53	8.55	8.42	8.42
1986	NYSE	WST	Tue, Feb 23, 1999	8.63	8.63	8.52	8.53
1985	NYSE	WST	Mon, Feb 22, 1999	8.58	8.63	8.58	8.59
1984	NYSE	WST	Fri, Feb 19, 1999	8.69	8.69	8.61	8.61
1983	NYSE	WST	Thu, Feb 18, 1999	8.77	8.78	8.69	8.70
1982	NYSE	WST	Wed, Feb 17, 1999	8.88	8.88	8.77	8.77
1981	NYSE	WST	Tue, Feb 16, 1999	8.89	8.89	8.88	8.88
1980	NYSE	WST	Fri, Feb 12, 1999	8.95	8.95	8.89	8.91
1979	NYSE	WST	Thu, Feb 11, 1999	8.89	8.97	8.86	8.95
1978	NYSE	WST	Wed, Feb 10, 1999	9.00	9.00	8.89	8.89
1977	NYSE	WST	Tue, Feb 9, 1999	9.05	9.13	9.00	9.02
1976	NYSE	WST	Mon, Feb 8, 1999	9.00	9.17	9.00	9.09
1975	NYSE	WST	Fri, Feb 5, 1999	8.81	8.98	8.81	8.97
1974	NYSE	WST	Thu, Feb 4, 1999	8.80	8.83	8.77	8.83
1973	NYSE	WST	Wed, Feb 3, 1999	8.75	8.80	8.75	8.78
1972	NYSE	WST	Tue, Feb 2, 1999	8.75	8.77	8.67	8.77
1971	NYSE	WST	Mon, Feb 1, 1999	8.78	8.78	8.75	8.75
1970	NYSE	WST	Fri, Jan 29, 1999	8.77	8.78	8.75	8.78
1969	NYSE	WST	Thu, Jan 28, 1999	8.75	8.81	8.75	8.78
1968	NYSE	WST	Wed, Jan 27, 1999	8.80	8.80	8.72	8.75
1967	NYSE	WST	Tue, Jan 26, 1999	8.84	8.84	8.77	8.81
1966	NYSE	WST	Mon, Jan 25, 1999	8.77	8.88	8.75	8.86
1965	NYSE	WST	Fri, Jan 22, 1999	8.77	8.78	8.77	8.78
1964	NYSE	WST	Thu, Jan 21, 1999	8.77	8.78	8.77	8.77
1963	NYSE	WST	Wed, Jan 20, 1999	8.77	8.80	8.75	8.77
1962	NYSE	WST	Tue, Jan 19, 1999	8.81	8.81	8.75	8.78
1961	NYSE	WST	Fri, Jan 15, 1999	8.70	8.83	8.70	8.81
1960	NYSE	WST	Thu, Jan 14, 1999	8.77	8.77	8.75	8.75
1959	NYSE	WST	Wed, Jan 13, 1999	8.66	8.78	8.63	8.77
1958	NYSE	WST	Tue, Jan 12, 1999	8.69	8.72	8.69	8.72
1957	NYSE	WST	Mon, Jan 11, 1999	8.66	8.70	8.61	8.70
1956	NYSE	WST	Fri, Jan 8, 1999	8.75	8.75	8.64	8.66
1955	NYSE	WST	Thu, Jan 7, 1999	8.73	8.73	8.72	8.73
1954	NYSE	WST	Wed, Jan 6, 1999	8.72	8.81	8.72	8.73
1953	NYSE	WST	Tue, Jan 5, 1999	8.73	8.73	8.64	8.72
1952	NYSE	WST	Mon, Jan 4, 1999	8.86	8.88	8.70	8.75
1951	NYSE	WST	Thu, Dec 31, 1998	8.78	8.92	8.78	8.92
1950	NYSE	WST	Wed, Dec 30, 1998	8.63	8.75	8.63	8.75
1949	NYSE	WST	Tue, Dec 29, 1998	8.53	8.61	8.53	8.61
1948	NYSE	WST	Mon, Dec 28, 1998	8.53	8.55	8.52	8.53
1947	NYSE	WST	Thu, Dec 24, 1998	8.28	8.56	8.28	8.56
1946	NYSE	WST	Wed, Dec 23, 1998	8.25	8.30	8.25	8.30
1945	NYSE	WST	Tue, Dec 22, 1998	8.25	8.25	8.23	8.25
1944	NYSE	WST	Mon, Dec 21, 1998	8.22	8.25	8.22	8.25
1943	NYSE	WST	Fri, Dec 18, 1998	8.19	8.23	8.19	8.23
1942	NYSE	WST	Thu, Dec 17, 1998	8.19	8.22	8.19	8.20
1941	NYSE	WST	Wed, Dec 16, 1998	8.22	8.28	8.17	8.17
1940	NYSE	WST	Tue, Dec 15, 1998	8.02	8.31	8.02	8.17
1939	NYSE	WST	Mon, Dec 14, 1998	7.95	7.98	7.94	7.98
1938	NYSE	WST	Fri, Dec 11, 1998	7.92	7.95	7.91	7.94
1937	NYSE	WST	Thu, Dec 10, 1998	7.89	7.92	7.89	7.92
1936	NYSE	WST	Wed, Dec 9, 1998	7.81	7.91	7.81	7.91
1935	NYSE	WST	Tue, Dec 8, 1998	7.59	7.86	7.59	7.86
1934	NYSE	WST	Mon, Dec 7, 1998	7.52	7.59	7.52	7.59
1933	NYSE	WST	Fri, Dec 4, 1998	7.50	7.52	7.48	7.52
1932	NYSE	WST	Thu, Dec 3, 1998	7.45	7.52	7.45	7.50
1931	NYSE	WST	Wed, Dec 2, 1998	7.47	7.47	7.45	7.47
1930	NYSE	WST	Tue, Dec 1, 1998	7.59	7.61	7.45	7.45
1929	NYSE	WST	Mon, Nov 30, 1998	7.59	7.59	7.59	7.59
1928	NYSE	WST	Fri, Nov 27, 1998	7.63	7.63	7.56	7.56
1927	NYSE	WST	Wed, Nov 25, 1998	7.67	7.70	7.63	7.64
1926	NYSE	WST	Tue, Nov 24, 1998	7.86	7.88	7.67	7.67
1925	NYSE	WST	Mon, Nov 23, 1998	7.77	7.92	7.77	7.92
1924	NYSE	WST	Fri, Nov 20, 1998	7.78	7.80	7.77	7.80
1923	NYSE	WST	Thu, Nov 19, 1998	7.81	7.81	7.81	7.81
1922	NYSE	WST	Wed, Nov 18, 1998	7.80	7.84	7.80	7.84
1921	NYSE	WST	Tue, Nov 17, 1998	7.75	7.80	7.75	7.80
1920	NYSE	WST	Mon, Nov 16, 1998	7.64	7.72	7.64	7.72
1919	NYSE	WST	Fri, Nov 13, 1998	7.64	7.64	7.64	7.64
1918	NYSE	WST	Thu, Nov 12, 1998	7.52	7.64	7.52	7.64
1917	NYSE	WST	Wed, Nov 11, 1998	7.52	7.53	7.52	7.53
1916	NYSE	WST	Tue, Nov 10, 1998	7.45	7.55	7.45	7.53
1915	NYSE	WST	Mon, Nov 9, 1998	7.48	7.50	7.45	7.47
1914	NYSE	WST	Fri, Nov 6, 1998	7.53	7.53	7.50	7.52
1913	NYSE	WST	Thu, Nov 5, 1998	7.50	7.53	7.50	7.52
1912	NYSE	WST	Wed, Nov 4, 1998	7.50	7.52	7.45	7.50
1911	NYSE	WST	Tue, Nov 3, 1998	7.50	7.50	7.47	7.50
1910	NYSE	WST	Mon, Nov 2, 1998	7.42	7.53	7.42	7.53
1909	NYSE	WST	Fri, Oct 30, 1998	7.44	7.44	7.38	7.42
1908	NYSE	WST	Thu, Oct 29, 1998	7.41	7.45	7.41	7.42
1907	NYSE	WST	Wed, Oct 28, 1998	7.38	7.41	7.38	7.39
1906	NYSE	WST	Tue, Oct 27, 1998	7.38	7.39	7.36	7.38
1905	NYSE	WST	Mon, Oct 26, 1998	7.36	7.38	7.36	7.38
1904	NYSE	WST	Fri, Oct 23, 1998	7.34	7.36	7.30	7.36
1903	NYSE	WST	Thu, Oct 22, 1998	7.36	7.39	7.36	7.38
1902	NYSE	WST	Wed, Oct 21, 1998	7.36	7.36	7.31	7.36
1901	NYSE	WST	Tue, Oct 20, 1998	7.44	7.47	7.39	7.39
1900	NYSE	WST	Mon, Oct 19, 1998	7.22	7.56	7.22	7.42
1899	NYSE	WST	Fri, Oct 16, 1998	7.23	7.28	7.17	7.27
1898	NYSE	WST	Thu, Oct 15, 1998	7.13	7.25	7.09	7.20
1897	NYSE	WST	Wed, Oct 14, 1998	7.03	7.20	7.02	7.16
1896	NYSE	WST	Tue, Oct 13, 1998	7.13	7.13	7.05	7.05
1895	NYSE	WST	Mon, Oct 12, 1998	6.94	7.16	6.94	7.16
1894	NYSE	WST	Fri, Oct 9, 1998	7.22	7.22	6.94	6.94
1893	NYSE	WST	Thu, Oct 8, 1998	7.25	7.27	7.22	7.23
1892	NYSE	WST	Wed, Oct 7, 1998	7.33	7.39	7.33	7.34
1891	NYSE	WST	Tue, Oct 6, 1998	7.25	7.33	7.25	7.31
1890	NYSE	WST	Mon, Oct 5, 1998	7.25	7.27	7.23	7.27
1889	NYSE	WST	Fri, Oct 2, 1998	7.14	7.25	7.14	7.23
1888	NYSE	WST	Thu, Oct 1, 1998	7.19	7.19	7.13	7.16
1887	NYSE	WST	Wed, Sep 30, 1998	7.19	7.19	7.19	7.19
1886	NYSE	WST	Tue, Sep 29, 1998	7.28	7.28	7.16	7.20
1885	NYSE	WST	Mon, Sep 28, 1998	7.28	7.33	7.27	7.28
1884	NYSE	WST	Fri, Sep 25, 1998	7.31	7.33	7.27	7.30
1883	NYSE	WST	Thu, Sep 24, 1998	7.25	7.34	7.25	7.34
1882	NYSE	WST	Wed, Sep 23, 1998	7.22	7.25	7.22	7.25
1881	NYSE	WST	Tue, Sep 22, 1998	7.23	7.27	7.19	7.19
1880	NYSE	WST	Mon, Sep 21, 1998	7.20	7.25	7.17	7.22
1879	NYSE	WST	Fri, Sep 18, 1998	7.25	7.25	7.22	7.25
1878	NYSE	WST	Thu, Sep 17, 1998	7.02	7.14	7.02	7.14
1877	NYSE	WST	Wed, Sep 16, 1998	7.02	7.02	7.02	7.02
1876	NYSE	WST	Tue, Sep 15, 1998	7.03	7.08	7.02	7.02
1875	NYSE	WST	Mon, Sep 14, 1998	7.03	7.13	7.03	7.06
1874	NYSE	WST	Fri, Sep 11, 1998	7.02	7.09	7.00	7.05
1873	NYSE	WST	Thu, Sep 10, 1998	7.16	7.16	7.02	7.03
1872	NYSE	WST	Wed, Sep 9, 1998	7.17	7.17	7.16	7.16
1871	NYSE	WST	Tue, Sep 8, 1998	6.53	6.53	6.44	6.47
1870	NYSE	WST	Fri, Sep 4, 1998	6.50	6.50	6.50	6.50
1869	NYSE	WST	Thu, Sep 3, 1998	6.45	6.53	6.45	6.50
1868	NYSE	WST	Wed, Sep 2, 1998	6.46	6.50	6.45	6.45
1867	NYSE	WST	Tue, Sep 1, 1998	6.56	6.56	6.45	6.47
1866	NYSE	WST	Mon, Aug 31, 1998	6.59	6.59	6.50	6.55
1865	NYSE	WST	Fri, Aug 28, 1998	6.70	6.70	6.64	6.64
1864	NYSE	WST	Thu, Aug 27, 1998	6.80	6.81	6.72	6.73
1863	NYSE	WST	Wed, Aug 26, 1998	6.83	6.84	6.81	6.83
1862	NYSE	WST	Tue, Aug 25, 1998	6.86	6.88	6.84	6.86
1861	NYSE	WST	Mon, Aug 24, 1998	6.89	6.92	6.88	6.88
1860	NYSE	WST	Fri, Aug 21, 1998	7.00	7.00	6.88	6.88
1859	NYSE	WST	Thu, Aug 20, 1998	6.81	6.97	6.81	6.97
1858	NYSE	WST	Wed, Aug 19, 1998	6.86	6.86	6.83	6.83
1857	NYSE	WST	Tue, Aug 18, 1998	6.84	6.86	6.83	6.84
1856	NYSE	WST	Mon, Aug 17, 1998	6.94	6.94	6.84	6.84
1855	NYSE	WST	Fri, Aug 14, 1998	6.89	6.92	6.89	6.91
1854	NYSE	WST	Thu, Aug 13, 1998	6.98	7.00	6.89	6.89
1853	NYSE	WST	Wed, Aug 12, 1998	7.06	7.06	7.00	7.02
1852	NYSE	WST	Tue, Aug 11, 1998	7.08	7.08	7.02	7.03
1851	NYSE	WST	Mon, Aug 10, 1998	7.14	7.17	7.02	7.02
1850	NYSE	WST	Fri, Aug 7, 1998	7.03	7.23	7.03	7.14
1849	NYSE	WST	Thu, Aug 6, 1998	6.95	7.02	6.94	7.02
1848	NYSE	WST	Wed, Aug 5, 1998	6.91	6.94	6.86	6.94
1847	NYSE	WST	Tue, Aug 4, 1998	6.94	6.94	6.91	6.91
1846	NYSE	WST	Mon, Aug 3, 1998	6.95	6.95	6.94	6.94
1845	NYSE	WST	Fri, Jul 31, 1998	6.97	6.98	6.95	6.95
1844	NYSE	WST	Thu, Jul 30, 1998	6.97	6.97	6.97	6.97
1843	NYSE	WST	Wed, Jul 29, 1998	7.03	7.03	6.92	6.94
1842	NYSE	WST	Tue, Jul 28, 1998	7.17	7.17	7.03	7.03
1841	NYSE	WST	Mon, Jul 27, 1998	7.25	7.25	7.13	7.14
1840	NYSE	WST	Fri, Jul 24, 1998	7.31	7.31	7.20	7.22
1839	NYSE	WST	Thu, Jul 23, 1998	7.33	7.33	7.28	7.28
1838	NYSE	WST	Wed, Jul 22, 1998	7.44	7.44	7.25	7.31
1837	NYSE	WST	Tue, Jul 21, 1998	7.48	7.48	7.41	7.44
1836	NYSE	WST	Mon, Jul 20, 1998	7.48	7.48	7.45	7.47
1835	NYSE	WST	Fri, Jul 17, 1998	7.52	7.55	7.50	7.52
1834	NYSE	WST	Thu, Jul 16, 1998	7.59	7.59	7.48	7.50
1833	NYSE	WST	Wed, Jul 15, 1998	7.47	7.58	7.47	7.56
1832	NYSE	WST	Tue, Jul 14, 1998	7.47	7.48	7.47	7.47
1831	NYSE	WST	Mon, Jul 13, 1998	7.31	7.41	7.31	7.41
1830	NYSE	WST	Fri, Jul 10, 1998	7.28	7.33	7.28	7.33
1829	NYSE	WST	Thu, Jul 9, 1998	7.47	7.47	7.28	7.28
1828	NYSE	WST	Wed, Jul 8, 1998	7.30	7.45	7.30	7.44
1827	NYSE	WST	Tue, Jul 7, 1998	7.23	7.31	7.22	7.31
1826	NYSE	WST	Mon, Jul 6, 1998	7.19	7.59	7.19	7.20
1825	NYSE	WST	Thu, Jul 2, 1998	7.14	7.23	7.14	7.23
1824	NYSE	WST	Wed, Jul 1, 1998	7.11	7.16	7.11	7.14
1823	NYSE	WST	Tue, Jun 30, 1998	7.09	7.11	7.03	7.08
1822	NYSE	WST	Mon, Jun 29, 1998	7.19	7.19	7.11	7.11
1821	NYSE	WST	Fri, Jun 26, 1998	7.30	7.30	7.19	7.20
1820	NYSE	WST	Thu, Jun 25, 1998	7.33	7.36	7.27	7.27
1819	NYSE	WST	Wed, Jun 24, 1998	7.31	7.31	7.28	7.30
1818	NYSE	WST	Tue, Jun 23, 1998	7.34	7.34	7.25	7.31
1817	NYSE	WST	Mon, Jun 22, 1998	7.31	7.34	7.28	7.34
1816	NYSE	WST	Fri, Jun 19, 1998	7.39	7.39	7.31	7.31
1815	NYSE	WST	Thu, Jun 18, 1998	7.41	7.41	7.38	7.38
1814	NYSE	WST	Wed, Jun 17, 1998	7.44	7.48	7.44	7.47
1813	NYSE	WST	Tue, Jun 16, 1998	7.48	7.48	7.41	7.41
1812	NYSE	WST	Mon, Jun 15, 1998	7.48	7.50	7.45	7.45
1811	NYSE	WST	Fri, Jun 12, 1998	7.47	7.48	7.44	7.48
1810	NYSE	WST	Thu, Jun 11, 1998	7.48	7.48	7.47	7.48
1809	NYSE	WST	Wed, Jun 10, 1998	7.47	7.48	7.47	7.47
1808	NYSE	WST	Tue, Jun 9, 1998	7.50	7.52	7.48	7.50
1807	NYSE	WST	Mon, Jun 8, 1998	7.53	7.56	7.47	7.47
1806	NYSE	WST	Fri, Jun 5, 1998	7.52	7.55	7.52	7.53
1805	NYSE	WST	Thu, Jun 4, 1998	7.50	7.52	7.50	7.52
1804	NYSE	WST	Wed, Jun 3, 1998	7.52	7.53	7.50	7.52
1803	NYSE	WST	Tue, Jun 2, 1998	7.61	7.61	7.52	7.53
1802	NYSE	WST	Mon, Jun 1, 1998	7.38	7.61	7.37	7.61
1801	NYSE	WST	Fri, May 29, 1998	7.20	7.38	7.16	7.38
1800	NYSE	WST	Thu, May 28, 1998	7.22	7.25	7.20	7.20
1799	NYSE	WST	Wed, May 27, 1998	7.27	7.30	7.22	7.22
1798	NYSE	WST	Tue, May 26, 1998	7.22	7.28	7.22	7.27
1797	NYSE	WST	Fri, May 22, 1998	7.27	7.27	7.22	7.25
1796	NYSE	WST	Thu, May 21, 1998	7.36	7.36	7.25	7.30
1795	NYSE	WST	Wed, May 20, 1998	7.44	7.44	7.34	7.38
1794	NYSE	WST	Tue, May 19, 1998	7.56	7.56	7.47	7.47
1793	NYSE	WST	Mon, May 18, 1998	7.58	7.58	7.56	7.56
1792	NYSE	WST	Fri, May 15, 1998	7.56	7.59	7.53	7.59
1791	NYSE	WST	Thu, May 14, 1998	7.63	7.63	7.56	7.56
1790	NYSE	WST	Wed, May 13, 1998	7.70	7.70	7.58	7.63
1789	NYSE	WST	Tue, May 12, 1998	7.80	7.80	7.67	7.72
1788	NYSE	WST	Mon, May 11, 1998	7.77	7.80	7.77	7.80
1787	NYSE	WST	Fri, May 8, 1998	7.75	7.77	7.73	7.75
1786	NYSE	WST	Thu, May 7, 1998	7.88	7.88	7.72	7.75
1785	NYSE	WST	Wed, May 6, 1998	7.95	7.97	7.88	7.88
1784	NYSE	WST	Tue, May 5, 1998	7.89	7.97	7.89	7.95
1783	NYSE	WST	Mon, May 4, 1998	7.88	7.92	7.88	7.91
1782	NYSE	WST	Fri, May 1, 1998	7.72	7.86	7.72	7.83
1781	NYSE	WST	Thu, Apr 30, 1998	7.67	7.73	7.67	7.72
1780	NYSE	WST	Wed, Apr 29, 1998	7.64	7.72	7.64	7.67
1779	NYSE	WST	Tue, Apr 28, 1998	7.72	7.73	7.58	7.64
1778	NYSE	WST	Mon, Apr 27, 1998	7.75	7.78	7.67	7.72
1777	NYSE	WST	Fri, Apr 24, 1998	8.11	8.11	7.91	7.91
1776	NYSE	WST	Thu, Apr 23, 1998	8.09	8.28	8.09	8.11
1775	NYSE	WST	Wed, Apr 22, 1998	7.84	8.09	7.84	8.09
1774	NYSE	WST	Tue, Apr 21, 1998	7.58	7.80	7.58	7.80
1773	NYSE	WST	Mon, Apr 20, 1998	7.55	7.63	7.55	7.59
1772	NYSE	WST	Fri, Apr 17, 1998	7.63	7.66	7.59	7.59
1771	NYSE	WST	Thu, Apr 16, 1998	7.69	7.69	7.64	7.64
1770	NYSE	WST	Wed, Apr 15, 1998	7.61	7.73	7.61	7.70
1769	NYSE	WST	Tue, Apr 14, 1998	7.59	7.70	7.59	7.59
1768	NYSE	WST	Mon, Apr 13, 1998	7.69	7.70	7.55	7.56
1767	NYSE	WST	Thu, Apr 9, 1998	7.72	7.73	7.70	7.70
1766	NYSE	WST	Wed, Apr 8, 1998	7.72	7.73	7.67	7.70
1765	NYSE	WST	Tue, Apr 7, 1998	7.75	7.75	7.70	7.73
1764	NYSE	WST	Mon, Apr 6, 1998	7.67	7.73	7.67	7.73
1763	NYSE	WST	Fri, Apr 3, 1998	7.55	7.69	7.55	7.69
1762	NYSE	WST	Thu, Apr 2, 1998	7.55	7.64	7.55	7.61
1761	NYSE	WST	Wed, Apr 1, 1998	7.53	7.59	7.53	7.59
1760	NYSE	WST	Tue, Mar 31, 1998	7.61	7.61	7.52	7.53
1759	NYSE	WST	Mon, Mar 30, 1998	7.53	7.61	7.52	7.58
1758	NYSE	WST	Fri, Mar 27, 1998	7.53	7.58	7.53	7.55
1757	NYSE	WST	Thu, Mar 26, 1998	7.52	7.56	7.52	7.55
1756	NYSE	WST	Wed, Mar 25, 1998	7.50	7.53	7.47	7.50
1755	NYSE	WST	Tue, Mar 24, 1998	7.56	7.56	7.48	7.50
1754	NYSE	WST	Mon, Mar 23, 1998	7.61	7.61	7.56	7.56
1753	NYSE	WST	Fri, Mar 20, 1998	7.58	7.61	7.58	7.59
1752	NYSE	WST	Thu, Mar 19, 1998	7.55	7.59	7.53	7.59
1751	NYSE	WST	Wed, Mar 18, 1998	7.56	7.56	7.53	7.53
1750	NYSE	WST	Tue, Mar 17, 1998	7.64	7.67	7.63	7.63
1749	NYSE	WST	Mon, Mar 16, 1998	7.59	7.64	7.58	7.64
1748	NYSE	WST	Fri, Mar 13, 1998	7.72	7.72	7.55	7.56
1747	NYSE	WST	Thu, Mar 12, 1998	7.73	7.73	7.67	7.69
1746	NYSE	WST	Wed, Mar 11, 1998	7.78	7.80	7.72	7.72
1745	NYSE	WST	Tue, Mar 10, 1998	7.83	7.83	7.77	7.78
1744	NYSE	WST	Mon, Mar 9, 1998	7.89	7.89	7.84	7.84
1743	NYSE	WST	Fri, Mar 6, 1998	8.00	8.06	7.84	7.84
1742	NYSE	WST	Thu, Mar 5, 1998	7.88	8.00	7.88	7.97
1741	NYSE	WST	Wed, Mar 4, 1998	7.88	7.92	7.84	7.88
1740	NYSE	WST	Tue, Mar 3, 1998	7.86	7.92	7.86	7.91
1739	NYSE	WST	Mon, Mar 2, 1998	7.92	7.92	7.86	7.86
1738	NYSE	WST	Fri, Feb 27, 1998	7.92	7.94	7.91	7.91
1737	NYSE	WST	Thu, Feb 26, 1998	7.92	7.94	7.89	7.94
1736	NYSE	WST	Wed, Feb 25, 1998	7.91	7.95	7.91	7.94
1735	NYSE	WST	Tue, Feb 24, 1998	7.89	7.89	7.84	7.88
1734	NYSE	WST	Mon, Feb 23, 1998	7.91	7.92	7.89	7.92
1733	NYSE	WST	Fri, Feb 20, 1998	7.84	7.91	7.83	7.91
1732	NYSE	WST	Thu, Feb 19, 1998	7.84	7.88	7.83	7.86
1731	NYSE	WST	Wed, Feb 18, 1998	7.88	7.89	7.84	7.84
1730	NYSE	WST	Tue, Feb 17, 1998	7.86	7.92	7.86	7.91
1729	NYSE	WST	Fri, Feb 13, 1998	7.91	7.92	7.80	7.83
1728	NYSE	WST	Thu, Feb 12, 1998	7.88	7.91	7.84	7.91
1727	NYSE	WST	Wed, Feb 11, 1998	7.84	7.91	7.84	7.91
1726	NYSE	WST	Tue, Feb 10, 1998	7.88	7.89	7.84	7.84
1725	NYSE	WST	Mon, Feb 9, 1998	7.88	7.89	7.86	7.86
1724	NYSE	WST	Fri, Feb 6, 1998	7.91	7.91	7.84	7.86
1723	NYSE	WST	Thu, Feb 5, 1998	7.83	7.92	7.83	7.92
1722	NYSE	WST	Wed, Feb 4, 1998	7.70	7.81	7.64	7.81
1721	NYSE	WST	Tue, Feb 3, 1998	7.73	7.73	7.63	7.66
1720	NYSE	WST	Mon, Feb 2, 1998	7.66	7.75	7.66	7.73
1719	NYSE	WST	Fri, Jan 30, 1998	7.56	7.64	7.56	7.64
1718	NYSE	WST	Thu, Jan 29, 1998	7.38	7.58	7.38	7.56
1717	NYSE	WST	Wed, Jan 28, 1998	7.33	7.38	7.33	7.38
1716	NYSE	WST	Tue, Jan 27, 1998	7.28	7.36	7.28	7.34
1715	NYSE	WST	Mon, Jan 26, 1998	7.25	7.30	7.23	7.27
1714	NYSE	WST	Fri, Jan 23, 1998	7.31	7.33	7.25	7.25
1713	NYSE	WST	Thu, Jan 22, 1998	7.25	7.33	7.25	7.31
1712	NYSE	WST	Wed, Jan 21, 1998	7.39	7.42	7.25	7.25
1711	NYSE	WST	Tue, Jan 20, 1998	7.34	7.38	7.31	7.36
1710	NYSE	WST	Fri, Jan 16, 1998	7.38	7.42	7.38	7.41
1709	NYSE	WST	Thu, Jan 15, 1998	7.34	7.41	7.34	7.39
1708	NYSE	WST	Wed, Jan 14, 1998	7.42	7.45	7.33	7.33
1707	NYSE	WST	Tue, Jan 13, 1998	7.39	7.45	7.38	7.45
1706	NYSE	WST	Mon, Jan 12, 1998	7.39	7.47	7.36	7.41
1705	NYSE	WST	Fri, Jan 9, 1998	7.48	7.48	7.39	7.39
1704	NYSE	WST	Thu, Jan 8, 1998	7.47	7.52	7.44	7.48
1703	NYSE	WST	Wed, Jan 7, 1998	7.47	7.53	7.44	7.50
1702	NYSE	WST	Tue, Jan 6, 1998	7.56	7.56	7.42	7.52
1701	NYSE	WST	Mon, Jan 5, 1998	7.41	7.58	7.41	7.56
1700	NYSE	WST	Fri, Jan 2, 1998	7.44	7.44	7.38	7.42
1699	NYSE	WST	Wed, Dec 31, 1997	7.63	7.67	7.44	7.44
1698	NYSE	WST	Tue, Dec 30, 1997	7.88	7.89	7.63	7.63
1697	NYSE	WST	Mon, Dec 29, 1997	7.83	7.84	7.69	7.84
1696	NYSE	WST	Fri, Dec 26, 1997	7.84	7.84	7.80	7.81
1695	NYSE	WST	Wed, Dec 24, 1997	7.88	7.88	7.86	7.86
1694	NYSE	WST	Tue, Dec 23, 1997	7.81	7.87	7.81	7.86
1693	NYSE	WST	Mon, Dec 22, 1997	7.77	7.83	7.77	7.81
1692	NYSE	WST	Fri, Dec 19, 1997	7.50	7.75	7.50	7.70
1691	NYSE	WST	Thu, Dec 18, 1997	7.41	7.53	7.39	7.53
1690	NYSE	WST	Wed, Dec 17, 1997	7.39	7.42	7.38	7.42
1689	NYSE	WST	Tue, Dec 16, 1997	7.28	7.42	7.28	7.42
1688	NYSE	WST	Mon, Dec 15, 1997	7.25	7.28	7.23	7.28
1687	NYSE	WST	Fri, Dec 12, 1997	7.47	7.48	7.22	7.25
1686	NYSE	WST	Thu, Dec 11, 1997	7.69	7.69	7.47	7.47
1685	NYSE	WST	Wed, Dec 10, 1997	7.75	7.77	7.70	7.73
1684	NYSE	WST	Tue, Dec 9, 1997	7.70	7.75	7.70	7.75
1683	NYSE	WST	Mon, Dec 8, 1997	7.69	7.73	7.66	7.73
1682	NYSE	WST	Fri, Dec 5, 1997	7.66	7.72	7.63	7.72
1681	NYSE	WST	Thu, Dec 4, 1997	7.81	7.81	7.66	7.69
1680	NYSE	WST	Wed, Dec 3, 1997	7.77	7.81	7.75	7.81
1679	NYSE	WST	Tue, Dec 2, 1997	7.88	7.88	7.67	7.78
1678	NYSE	WST	Mon, Dec 1, 1997	7.97	8.03	7.97	8.02
1677	NYSE	WST	Fri, Nov 28, 1997	7.95	7.95	7.94	7.94
1676	NYSE	WST	Wed, Nov 26, 1997	8.00	8.00	7.91	7.95
1675	NYSE	WST	Tue, Nov 25, 1997	8.16	8.16	7.97	7.97
1674	NYSE	WST	Mon, Nov 24, 1997	8.25	8.25	8.17	8.17
1673	NYSE	WST	Fri, Nov 21, 1997	8.47	8.48	8.25	8.25
1672	NYSE	WST	Thu, Nov 20, 1997	8.44	8.50	8.44	8.48
1671	NYSE	WST	Wed, Nov 19, 1997	8.41	8.50	8.39	8.45
1670	NYSE	WST	Tue, Nov 18, 1997	8.50	8.50	8.38	8.45
1669	NYSE	WST	Mon, Nov 17, 1997	8.63	8.63	8.50	8.50
1668	NYSE	WST	Fri, Nov 14, 1997	8.55	8.63	8.55	8.59
1667	NYSE	WST	Thu, Nov 13, 1997	8.44	8.58	8.41	8.55
1666	NYSE	WST	Wed, Nov 12, 1997	8.61	8.63	8.45	8.45
1665	NYSE	WST	Tue, Nov 11, 1997	8.63	8.63	8.59	8.61
1664	NYSE	WST	Mon, Nov 10, 1997	8.63	8.64	8.58	8.61
1663	NYSE	WST	Fri, Nov 7, 1997	8.64	8.64	8.56	8.56
1662	NYSE	WST	Thu, Nov 6, 1997	8.59	8.66	8.59	8.64
1661	NYSE	WST	Wed, Nov 5, 1997	8.56	8.63	8.55	8.59
1660	NYSE	WST	Tue, Nov 4, 1997	8.55	8.63	8.53	8.59
1659	NYSE	WST	Mon, Nov 3, 1997	8.38	8.61	8.38	8.58
1658	NYSE	WST	Fri, Oct 31, 1997	8.77	8.77	8.38	8.41
1657	NYSE	WST	Thu, Oct 30, 1997	8.56	8.75	8.56	8.73
1656	NYSE	WST	Wed, Oct 29, 1997	8.22	8.53	8.22	8.53
1655	NYSE	WST	Tue, Oct 28, 1997	8.17	8.17	8.03	8.13
1654	NYSE	WST	Mon, Oct 27, 1997	8.31	8.33	8.22	8.22
1653	NYSE	WST	Fri, Oct 24, 1997	8.16	8.31	8.14	8.31
1652	NYSE	WST	Thu, Oct 23, 1997	8.13	8.17	8.06	8.17
1651	NYSE	WST	Wed, Oct 22, 1997	8.14	8.22	8.14	8.19
1650	NYSE	WST	Tue, Oct 21, 1997	8.00	8.14	7.97	8.14
1649	NYSE	WST	Mon, Oct 20, 1997	7.97	8.00	7.92	8.00
1648	NYSE	WST	Fri, Oct 17, 1997	8.03	8.06	7.98	8.02
1647	NYSE	WST	Thu, Oct 16, 1997	8.33	8.33	8.08	8.08
1646	NYSE	WST	Wed, Oct 15, 1997	8.28	8.55	8.28	8.30
1645	NYSE	WST	Tue, Oct 14, 1997	8.39	8.39	8.28	8.28
1644	NYSE	WST	Mon, Oct 13, 1997	8.39	8.44	8.39	8.41
1643	NYSE	WST	Fri, Oct 10, 1997	8.27	8.36	8.27	8.36
1642	NYSE	WST	Thu, Oct 9, 1997	8.27	8.33	8.25	8.28
1641	NYSE	WST	Wed, Oct 8, 1997	8.28	8.31	8.25	8.25
1640	NYSE	WST	Tue, Oct 7, 1997	8.27	8.31	8.27	8.28
1639	NYSE	WST	Mon, Oct 6, 1997	8.36	8.36	8.25	8.28
1638	NYSE	WST	Fri, Oct 3, 1997	8.33	8.36	8.31	8.36
1637	NYSE	WST	Thu, Oct 2, 1997	8.28	8.31	8.25	8.31
1636	NYSE	WST	Wed, Oct 1, 1997	8.22	8.31	8.19	8.31
1635	NYSE	WST	Tue, Sep 30, 1997	8.28	8.28	8.19	8.25
1634	NYSE	WST	Mon, Sep 29, 1997	8.39	8.39	8.25	8.25
1633	NYSE	WST	Fri, Sep 26, 1997	8.38	8.41	8.36	8.39
1632	NYSE	WST	Thu, Sep 25, 1997	8.38	8.41	8.36	8.36
1631	NYSE	WST	Wed, Sep 24, 1997	8.34	8.39	8.33	8.36
1630	NYSE	WST	Tue, Sep 23, 1997	8.31	8.34	8.28	8.34
1629	NYSE	WST	Mon, Sep 22, 1997	8.34	8.42	8.33	8.33
1628	NYSE	WST	Fri, Sep 19, 1997	8.36	8.38	8.30	8.34
1627	NYSE	WST	Thu, Sep 18, 1997	8.47	8.47	8.38	8.38
1626	NYSE	WST	Wed, Sep 17, 1997	8.42	8.55	8.42	8.50
1625	NYSE	WST	Tue, Sep 16, 1997	8.31	8.44	8.31	8.41
1624	NYSE	WST	Mon, Sep 15, 1997	8.34	8.36	8.30	8.30
1623	NYSE	WST	Fri, Sep 12, 1997	8.30	8.34	8.30	8.34
1622	NYSE	WST	Thu, Sep 11, 1997	8.31	8.34	8.31	8.33
1621	NYSE	WST	Wed, Sep 10, 1997	8.25	8.30	8.23	8.30
1620	NYSE	WST	Tue, Sep 9, 1997	8.16	8.28	8.16	8.27
1619	NYSE	WST	Mon, Sep 8, 1997	8.08	8.14	8.08	8.14
1618	NYSE	WST	Fri, Sep 5, 1997	8.00	8.09	7.98	8.08
1617	NYSE	WST	Thu, Sep 4, 1997	7.88	8.02	7.88	7.98
1616	NYSE	WST	Wed, Sep 3, 1997	7.80	7.88	7.75	7.88
1615	NYSE	WST	Tue, Sep 2, 1997	7.80	7.81	7.77	7.81
1614	NYSE	WST	Fri, Aug 29, 1997	7.81	7.81	7.77	7.78
1613	NYSE	WST	Thu, Aug 28, 1997	7.75	7.83	7.70	7.83
1612	NYSE	WST	Wed, Aug 27, 1997	7.94	7.94	7.75	7.77
1611	NYSE	WST	Tue, Aug 26, 1997	7.63	7.89	7.63	7.89
1610	NYSE	WST	Mon, Aug 25, 1997	7.55	7.63	7.52	7.63
1609	NYSE	WST	Fri, Aug 22, 1997	7.47	7.56	7.47	7.55
1608	NYSE	WST	Thu, Aug 21, 1997	7.44	7.50	7.38	7.50
1607	NYSE	WST	Wed, Aug 20, 1997	7.45	7.48	7.44	7.44
1606	NYSE	WST	Tue, Aug 19, 1997	7.44	7.48	7.44	7.45
1605	NYSE	WST	Mon, Aug 18, 1997	7.41	7.41	7.34	7.41
1604	NYSE	WST	Fri, Aug 15, 1997	7.50	7.50	7.42	7.42
1603	NYSE	WST	Thu, Aug 14, 1997	7.50	7.55	7.48	7.50
1602	NYSE	WST	Wed, Aug 13, 1997	7.47	7.50	7.47	7.50
1601	NYSE	WST	Tue, Aug 12, 1997	7.42	7.45	7.42	7.45
1600	NYSE	WST	Mon, Aug 11, 1997	7.42	7.42	7.39	7.42
1599	NYSE	WST	Fri, Aug 8, 1997	7.42	7.45	7.41	7.42
1598	NYSE	WST	Thu, Aug 7, 1997	7.41	7.44	7.39	7.44
1597	NYSE	WST	Wed, Aug 6, 1997	7.31	7.38	7.31	7.38
1596	NYSE	WST	Tue, Aug 5, 1997	7.34	7.36	7.34	7.34
1595	NYSE	WST	Mon, Aug 4, 1997	7.34	7.36	7.33	7.36
1594	NYSE	WST	Fri, Aug 1, 1997	7.36	7.36	7.33	7.34
1593	NYSE	WST	Thu, Jul 31, 1997	7.34	7.38	7.33	7.34
1592	NYSE	WST	Wed, Jul 30, 1997	7.30	7.31	7.30	7.31
1591	NYSE	WST	Tue, Jul 29, 1997	7.30	7.31	7.30	7.30
1590	NYSE	WST	Mon, Jul 28, 1997	7.34	7.34	7.30	7.30
1589	NYSE	WST	Fri, Jul 25, 1997	7.30	7.34	7.30	7.34
1588	NYSE	WST	Thu, Jul 24, 1997	7.31	7.33	7.31	7.33
1587	NYSE	WST	Wed, Jul 23, 1997	7.28	7.31	7.28	7.28
1586	NYSE	WST	Tue, Jul 22, 1997	7.38	7.44	7.30	7.30
1585	NYSE	WST	Mon, Jul 21, 1997	7.34	7.38	7.34	7.38
1584	NYSE	WST	Fri, Jul 18, 1997	7.52	7.52	7.38	7.39
1583	NYSE	WST	Thu, Jul 17, 1997	7.47	7.58	7.47	7.58
1582	NYSE	WST	Wed, Jul 16, 1997	7.50	7.53	7.47	7.47
1581	NYSE	WST	Tue, Jul 15, 1997	7.56	7.63	7.50	7.50
1580	NYSE	WST	Mon, Jul 14, 1997	7.48	7.53	7.48	7.50
1579	NYSE	WST	Fri, Jul 11, 1997	7.42	7.52	7.42	7.48
1578	NYSE	WST	Thu, Jul 10, 1997	7.34	7.47	7.34	7.44
1577	NYSE	WST	Wed, Jul 9, 1997	7.28	7.30	7.28	7.30
1576	NYSE	WST	Tue, Jul 8, 1997	7.31	7.31	7.28	7.28
1575	NYSE	WST	Mon, Jul 7, 1997	7.33	7.34	7.30	7.31
1574	NYSE	WST	Thu, Jul 3, 1997	7.34	7.36	7.34	7.34
1573	NYSE	WST	Wed, Jul 2, 1997	7.33	7.34	7.33	7.34
1572	NYSE	WST	Tue, Jul 1, 1997	7.16	7.31	7.13	7.31
1571	NYSE	WST	Mon, Jun 30, 1997	7.16	7.22	7.16	7.16
1570	NYSE	WST	Fri, Jun 27, 1997	7.17	7.17	7.16	7.16
1569	NYSE	WST	Thu, Jun 26, 1997	7.16	7.16	7.16	7.16
1568	NYSE	WST	Wed, Jun 25, 1997	7.11	7.22	7.09	7.22
1567	NYSE	WST	Tue, Jun 24, 1997	7.06	7.13	7.06	7.11
1566	NYSE	WST	Mon, Jun 23, 1997	7.09	7.13	7.03	7.03
1565	NYSE	WST	Fri, Jun 20, 1997	7.16	7.19	7.06	7.06
1564	NYSE	WST	Thu, Jun 19, 1997	7.16	7.25	7.16	7.22
1563	NYSE	WST	Wed, Jun 18, 1997	7.09	7.16	7.09	7.13
1562	NYSE	WST	Tue, Jun 17, 1997	7.13	7.13	7.09	7.13
1561	NYSE	WST	Mon, Jun 16, 1997	7.13	7.16	7.09	7.16
1560	NYSE	WST	Fri, Jun 13, 1997	7.19	7.22	7.09	7.16
1559	NYSE	WST	Thu, Jun 12, 1997	7.19	7.19	7.16	7.19
1558	NYSE	WST	Wed, Jun 11, 1997	7.28	7.28	7.19	7.19
1557	NYSE	WST	Tue, Jun 10, 1997	7.28	7.28	7.25	7.25
1556	NYSE	WST	Mon, Jun 9, 1997	7.28	7.34	7.28	7.34
1555	NYSE	WST	Fri, Jun 6, 1997	7.34	7.34	7.34	7.34
1554	NYSE	WST	Thu, Jun 5, 1997	7.31	7.38	7.31	7.38
1553	NYSE	WST	Wed, Jun 4, 1997	7.31	7.34	7.31	7.34
1552	NYSE	WST	Tue, Jun 3, 1997	7.41	7.44	7.38	7.38
1551	NYSE	WST	Mon, Jun 2, 1997	7.38	7.50	7.38	7.44
1550	NYSE	WST	Fri, May 30, 1997	7.22	7.38	7.19	7.38
1549	NYSE	WST	Thu, May 29, 1997	7.31	7.31	7.25	7.25
1548	NYSE	WST	Wed, May 28, 1997	7.28	7.34	7.28	7.34
1547	NYSE	WST	Tue, May 27, 1997	7.28	7.31	7.28	7.28
1546	NYSE	WST	Fri, May 23, 1997	7.06	7.25	7.06	7.25
1545	NYSE	WST	Thu, May 22, 1997	7.09	7.09	7.06	7.06
1544	NYSE	WST	Wed, May 21, 1997	7.06	7.09	7.03	7.09
1543	NYSE	WST	Tue, May 20, 1997	7.03	7.06	7.03	7.06
1542	NYSE	WST	Mon, May 19, 1997	7.00	7.06	6.97	7.06
1541	NYSE	WST	Fri, May 16, 1997	7.06	7.06	7.00	7.00
1540	NYSE	WST	Thu, May 15, 1997	7.03	7.06	7.00	7.03
1539	NYSE	WST	Wed, May 14, 1997	7.03	7.06	7.03	7.03
1538	NYSE	WST	Tue, May 13, 1997	7.03	7.03	7.03	7.03
1537	NYSE	WST	Mon, May 12, 1997	7.03	7.03	7.03	7.03
1536	NYSE	WST	Fri, May 9, 1997	7.13	7.13	7.03	7.03
1535	NYSE	WST	Thu, May 8, 1997	7.16	7.16	7.09	7.09
1534	NYSE	WST	Wed, May 7, 1997	7.19	7.19	7.13	7.13
1533	NYSE	WST	Tue, May 6, 1997	7.19	7.19	7.16	7.19
1532	NYSE	WST	Mon, May 5, 1997	7.09	7.19	7.09	7.19
1531	NYSE	WST	Fri, May 2, 1997	7.06	7.09	7.06	7.09
1530	NYSE	WST	Thu, May 1, 1997	7.00	7.06	7.00	7.03
1529	NYSE	WST	Wed, Apr 30, 1997	6.91	6.97	6.91	6.97
1528	NYSE	WST	Tue, Apr 29, 1997	6.94	6.94	6.91	6.91
1527	NYSE	WST	Mon, Apr 28, 1997	6.94	6.97	6.94	6.97
1526	NYSE	WST	Fri, Apr 25, 1997	7.00	7.00	6.94	6.94
1525	NYSE	WST	Thu, Apr 24, 1997	7.00	7.00	7.00	7.00
1524	NYSE	WST	Wed, Apr 23, 1997	7.03	7.03	7.00	7.03
1523	NYSE	WST	Tue, Apr 22, 1997	6.94	7.00	6.94	7.00
1522	NYSE	WST	Mon, Apr 21, 1997	6.97	6.97	6.97	6.97
1521	NYSE	WST	Fri, Apr 18, 1997	6.97	7.00	6.97	7.00
1520	NYSE	WST	Thu, Apr 17, 1997	6.97	6.97	6.91	6.94
1519	NYSE	WST	Wed, Apr 16, 1997	7.00	7.00	6.97	6.97
1518	NYSE	WST	Tue, Apr 15, 1997	6.97	7.03	6.97	7.03
1517	NYSE	WST	Mon, Apr 14, 1997	7.00	7.00	6.94	6.94
1516	NYSE	WST	Fri, Apr 11, 1997	6.97	6.97	6.94	6.97
1515	NYSE	WST	Thu, Apr 10, 1997	6.94	6.97	6.91	6.94
1514	NYSE	WST	Wed, Apr 9, 1997	7.00	7.00	6.94	6.94
1513	NYSE	WST	Tue, Apr 8, 1997	6.94	7.03	6.94	6.97
1512	NYSE	WST	Mon, Apr 7, 1997	6.81	6.97	6.81	6.94
1511	NYSE	WST	Fri, Apr 4, 1997	6.84	6.88	6.84	6.88
1510	NYSE	WST	Thu, Apr 3, 1997	6.84	6.88	6.84	6.84
1509	NYSE	WST	Wed, Apr 2, 1997	6.88	6.88	6.88	6.88
1508	NYSE	WST	Tue, Apr 1, 1997	6.78	6.91	6.78	6.88
1507	NYSE	WST	Mon, Mar 31, 1997	6.78	6.78	6.78	6.78
1506	NYSE	WST	Thu, Mar 27, 1997	6.94	6.94	6.81	6.81
1505	NYSE	WST	Wed, Mar 26, 1997	6.84	6.91	6.84	6.88
1504	NYSE	WST	Tue, Mar 25, 1997	6.88	6.88	6.84	6.84
1503	NYSE	WST	Mon, Mar 24, 1997	6.97	6.97	6.84	6.88
1502	NYSE	WST	Fri, Mar 21, 1997	6.94	6.97	6.91	6.97
1501	NYSE	WST	Thu, Mar 20, 1997	6.84	6.94	6.84	6.94
1500	NYSE	WST	Wed, Mar 19, 1997	6.78	6.84	6.78	6.84
1499	NYSE	WST	Tue, Mar 18, 1997	6.78	6.78	6.78	6.78
1498	NYSE	WST	Mon, Mar 17, 1997	6.78	6.78	6.75	6.78
1497	NYSE	WST	Fri, Mar 14, 1997	6.81	6.81	6.75	6.78
1496	NYSE	WST	Thu, Mar 13, 1997	6.84	6.84	6.81	6.81
1495	NYSE	WST	Wed, Mar 12, 1997	6.88	6.88	6.84	6.84
1494	NYSE	WST	Tue, Mar 11, 1997	6.88	6.88	6.75	6.88
1493	NYSE	WST	Mon, Mar 10, 1997	6.88	6.94	6.84	6.84
1492	NYSE	WST	Fri, Mar 7, 1997	6.84	6.91	6.84	6.91
1491	NYSE	WST	Thu, Mar 6, 1997	6.81	6.94	6.81	6.84
1490	NYSE	WST	Wed, Mar 5, 1997	6.84	6.84	6.75	6.78
1489	NYSE	WST	Tue, Mar 4, 1997	6.94	6.94	6.84	6.84
1488	NYSE	WST	Mon, Mar 3, 1997	6.97	6.97	6.94	6.94
1487	NYSE	WST	Fri, Feb 28, 1997	6.94	6.97	6.88	6.97
1486	NYSE	WST	Thu, Feb 27, 1997	7.09	7.09	6.97	6.97
1485	NYSE	WST	Wed, Feb 26, 1997	7.09	7.09	7.06	7.09
1484	NYSE	WST	Tue, Feb 25, 1997	7.13	7.13	7.06	7.09
1483	NYSE	WST	Mon, Feb 24, 1997	7.13	7.16	7.09	7.09
1482	NYSE	WST	Fri, Feb 21, 1997	7.16	7.16	7.13	7.16
1481	NYSE	WST	Thu, Feb 20, 1997	7.16	7.16	7.13	7.13
1480	NYSE	WST	Wed, Feb 19, 1997	7.22	7.25	7.16	7.16
1479	NYSE	WST	Tue, Feb 18, 1997	7.16	7.31	7.16	7.22
1478	NYSE	WST	Fri, Feb 14, 1997	7.09	7.16	7.09	7.16
1477	NYSE	WST	Thu, Feb 13, 1997	7.06	7.09	7.06	7.09
1476	NYSE	WST	Wed, Feb 12, 1997	7.03	7.03	7.03	7.03
1475	NYSE	WST	Tue, Feb 11, 1997	7.09	7.09	7.03	7.03
1474	NYSE	WST	Mon, Feb 10, 1997	7.00	7.06	7.00	7.03
1473	NYSE	WST	Fri, Feb 7, 1997	7.00	7.03	7.00	7.00
1472	NYSE	WST	Thu, Feb 6, 1997	7.03	7.03	7.03	7.03
1471	NYSE	WST	Wed, Feb 5, 1997	7.00	7.03	7.00	7.00
1470	NYSE	WST	Tue, Feb 4, 1997	7.03	7.03	7.00	7.00
1469	NYSE	WST	Mon, Feb 3, 1997	7.03	7.06	7.03	7.06
1468	NYSE	WST	Fri, Jan 31, 1997	6.91	6.94	6.91	6.94
1467	NYSE	WST	Thu, Jan 30, 1997	7.06	7.06	6.91	6.91
1466	NYSE	WST	Wed, Jan 29, 1997	7.03	7.03	7.00	7.00
1465	NYSE	WST	Tue, Jan 28, 1997	6.97	7.03	6.94	7.03
1464	NYSE	WST	Mon, Jan 27, 1997	6.94	6.97	6.94	6.94
1463	NYSE	WST	Fri, Jan 24, 1997	6.97	7.00	6.91	6.91
1462	NYSE	WST	Thu, Jan 23, 1997	6.97	7.00	6.97	6.97
1461	NYSE	WST	Wed, Jan 22, 1997	6.97	6.97	6.94	6.94
1460	NYSE	WST	Tue, Jan 21, 1997	6.97	7.00	6.97	6.97
1459	NYSE	WST	Mon, Jan 20, 1997	6.97	7.00	6.97	6.97
1458	NYSE	WST	Fri, Jan 17, 1997	6.97	6.97	6.97	6.97
1457	NYSE	WST	Thu, Jan 16, 1997	7.00	7.03	7.00	7.00
1456	NYSE	WST	Wed, Jan 15, 1997	7.03	7.03	6.97	7.03
1455	NYSE	WST	Tue, Jan 14, 1997	6.97	7.03	6.94	7.03
1454	NYSE	WST	Mon, Jan 13, 1997	6.94	6.94	6.94	6.94
1453	NYSE	WST	Fri, Jan 10, 1997	6.94	6.97	6.94	6.94
1452	NYSE	WST	Thu, Jan 9, 1997	6.94	6.97	6.94	6.94
1451	NYSE	WST	Wed, Jan 8, 1997	7.06	7.06	6.94	6.94
1450	NYSE	WST	Tue, Jan 7, 1997	6.97	7.00	6.94	7.00
1449	NYSE	WST	Mon, Jan 6, 1997	6.94	6.97	6.94	6.94
1448	NYSE	WST	Fri, Jan 3, 1997	7.03	7.03	6.97	6.97
1447	NYSE	WST	Thu, Jan 2, 1997	7.03	7.06	7.00	7.00
1446	NYSE	WST	Tue, Dec 31, 1996	7.09	7.13	7.03	7.06
1445	NYSE	WST	Mon, Dec 30, 1996	7.09	7.09	7.06	7.06
1444	NYSE	WST	Fri, Dec 27, 1996	7.09	7.09	7.06	7.09
1443	NYSE	WST	Thu, Dec 26, 1996	7.09	7.13	7.09	7.13
1442	NYSE	WST	Tue, Dec 24, 1996	7.13	7.13	7.09	7.09
1441	NYSE	WST	Mon, Dec 23, 1996	7.13	7.13	7.06	7.09
1440	NYSE	WST	Fri, Dec 20, 1996	7.06	7.09	7.06	7.09
1439	NYSE	WST	Thu, Dec 19, 1996	7.03	7.06	7.03	7.06
1438	NYSE	WST	Wed, Dec 18, 1996	7.03	7.06	7.03	7.06
1437	NYSE	WST	Tue, Dec 17, 1996	7.03	7.03	7.03	7.03
1436	NYSE	WST	Mon, Dec 16, 1996	7.06	7.09	7.03	7.03
1435	NYSE	WST	Fri, Dec 13, 1996	7.03	7.06	7.03	7.03
1434	NYSE	WST	Thu, Dec 12, 1996	7.03	7.09	7.03	7.06
1433	NYSE	WST	Wed, Dec 11, 1996	7.03	7.09	7.03	7.03
1432	NYSE	WST	Tue, Dec 10, 1996	7.09	7.09	7.03	7.06
1431	NYSE	WST	Mon, Dec 9, 1996	7.16	7.16	7.09	7.09
1430	NYSE	WST	Fri, Dec 6, 1996	7.22	7.22	7.13	7.13
1429	NYSE	WST	Thu, Dec 5, 1996	7.25	7.25	7.22	7.25
1428	NYSE	WST	Wed, Dec 4, 1996	7.22	7.25	7.22	7.22
1427	NYSE	WST	Tue, Dec 3, 1996	7.25	7.31	7.22	7.22
1426	NYSE	WST	Mon, Dec 2, 1996	7.16	7.25	7.16	7.25
1425	NYSE	WST	Fri, Nov 29, 1996	7.09	7.16	7.09	7.16
1424	NYSE	WST	Wed, Nov 27, 1996	7.03	7.06	7.03	7.06
1423	NYSE	WST	Tue, Nov 26, 1996	6.97	7.09	6.97	7.00
1422	NYSE	WST	Mon, Nov 25, 1996	6.94	7.00	6.94	7.00
1421	NYSE	WST	Fri, Nov 22, 1996	6.91	6.97	6.91	6.97
1420	NYSE	WST	Thu, Nov 21, 1996	6.88	6.88	6.88	6.88
1419	NYSE	WST	Wed, Nov 20, 1996	6.91	6.91	6.88	6.88
1418	NYSE	WST	Tue, Nov 19, 1996	6.91	6.94	6.91	6.91
1417	NYSE	WST	Mon, Nov 18, 1996	6.94	6.95	6.91	6.94
1416	NYSE	WST	Fri, Nov 15, 1996	6.94	6.97	6.94	6.94
1415	NYSE	WST	Thu, Nov 14, 1996	6.94	6.97	6.94	6.97
1414	NYSE	WST	Wed, Nov 13, 1996	6.94	6.94	6.91	6.91
1413	NYSE	WST	Tue, Nov 12, 1996	6.94	6.94	6.91	6.94
1412	NYSE	WST	Mon, Nov 11, 1996	6.91	6.94	6.91	6.91
1411	NYSE	WST	Fri, Nov 8, 1996	6.91	6.91	6.81	6.91
1410	NYSE	WST	Thu, Nov 7, 1996	6.84	6.94	6.84	6.94
1409	NYSE	WST	Wed, Nov 6, 1996	6.88	6.91	6.84	6.84
1408	NYSE	WST	Tue, Nov 5, 1996	6.94	6.97	6.84	6.84
1407	NYSE	WST	Mon, Nov 4, 1996	6.75	6.94	6.75	6.94
1406	NYSE	WST	Fri, Nov 1, 1996	6.69	6.78	6.69	6.78
1405	NYSE	WST	Thu, Oct 31, 1996	6.72	6.78	6.72	6.72
1404	NYSE	WST	Wed, Oct 30, 1996	6.69	6.72	6.69	6.69
1403	NYSE	WST	Tue, Oct 29, 1996	6.66	6.66	6.66	6.66
1402	NYSE	WST	Mon, Oct 28, 1996	6.69	6.69	6.66	6.66
1401	NYSE	WST	Fri, Oct 25, 1996	6.69	6.72	6.69	6.72
1400	NYSE	WST	Thu, Oct 24, 1996	6.69	6.75	6.69	6.72
1399	NYSE	WST	Wed, Oct 23, 1996	6.69	6.69	6.66	6.69
1398	NYSE	WST	Tue, Oct 22, 1996	6.75	6.75	6.69	6.69
1397	NYSE	WST	Mon, Oct 21, 1996	6.78	6.81	6.75	6.75
1396	NYSE	WST	Fri, Oct 18, 1996	6.81	6.84	6.81	6.84
1395	NYSE	WST	Thu, Oct 17, 1996	6.75	6.81	6.75	6.81
1394	NYSE	WST	Wed, Oct 16, 1996	6.66	6.81	6.63	6.78
1393	NYSE	WST	Tue, Oct 15, 1996	6.56	6.56	6.56	6.56
1392	NYSE	WST	Mon, Oct 14, 1996	6.53	6.56	6.53	6.53
1391	NYSE	WST	Fri, Oct 11, 1996	6.56	6.56	6.53	6.53
1390	NYSE	WST	Wed, Oct 9, 1996	6.59	6.59	6.56	6.56
1389	NYSE	WST	Tue, Oct 8, 1996	6.56	6.59	6.56	6.59
1388	NYSE	WST	Mon, Oct 7, 1996	6.50	6.56	6.50	6.56
1387	NYSE	WST	Fri, Oct 4, 1996	6.50	6.53	6.50	6.50
1386	NYSE	WST	Thu, Oct 3, 1996	6.47	6.50	6.47	6.47
1385	NYSE	WST	Wed, Oct 2, 1996	6.47	6.50	6.47	6.50
1384	NYSE	WST	Tue, Oct 1, 1996	6.47	6.47	6.47	6.47
1383	NYSE	WST	Mon, Sep 30, 1996	6.50	6.50	6.47	6.47
1382	NYSE	WST	Fri, Sep 27, 1996	6.50	6.50	6.50	6.50
1381	NYSE	WST	Thu, Sep 26, 1996	6.44	6.50	6.44	6.47
1380	NYSE	WST	Wed, Sep 25, 1996	6.47	6.47	6.44	6.44
1379	NYSE	WST	Tue, Sep 24, 1996	6.50	6.53	6.47	6.47
1378	NYSE	WST	Mon, Sep 23, 1996	6.56	6.56	6.50	6.50
1377	NYSE	WST	Fri, Sep 20, 1996	6.59	6.63	6.59	6.59
1376	NYSE	WST	Thu, Sep 19, 1996	6.59	6.63	6.59	6.59
1375	NYSE	WST	Wed, Sep 18, 1996	6.59	6.63	6.59	6.59
1374	NYSE	WST	Tue, Sep 17, 1996	6.63	6.63	6.56	6.59
1373	NYSE	WST	Mon, Sep 16, 1996	6.56	6.66	6.56	6.66
1372	NYSE	WST	Fri, Sep 13, 1996	6.50	6.53	6.50	6.53
1371	NYSE	WST	Thu, Sep 12, 1996	6.50	6.53	6.50	6.50
1370	NYSE	WST	Wed, Sep 11, 1996	6.53	6.59	6.53	6.56
1369	NYSE	WST	Tue, Sep 10, 1996	6.50	6.56	6.50	6.53
1368	NYSE	WST	Mon, Sep 9, 1996	6.28	6.53	6.28	6.53
1367	NYSE	WST	Fri, Sep 6, 1996	6.19	6.28	6.19	6.28
1366	NYSE	WST	Thu, Sep 5, 1996	6.22	6.22	6.19	6.22
1365	NYSE	WST	Wed, Sep 4, 1996	6.22	6.22	6.19	6.22
1364	NYSE	WST	Tue, Sep 3, 1996	6.25	6.25	6.19	6.19
1363	NYSE	WST	Fri, Aug 30, 1996	6.22	6.25	6.22	6.25
1362	NYSE	WST	Thu, Aug 29, 1996	6.22	6.25	6.22	6.22
1361	NYSE	WST	Wed, Aug 28, 1996	6.22	6.22	6.22	6.22
1360	NYSE	WST	Tue, Aug 27, 1996	6.22	6.22	6.22	6.22
1359	NYSE	WST	Mon, Aug 26, 1996	6.25	6.25	6.25	6.25
1358	NYSE	WST	Fri, Aug 23, 1996	6.22	6.25	6.22	6.25
1357	NYSE	WST	Thu, Aug 22, 1996	6.19	6.22	6.19	6.22
1356	NYSE	WST	Wed, Aug 21, 1996	6.19	6.22	6.19	6.22
1355	NYSE	WST	Tue, Aug 20, 1996	6.19	6.22	6.19	6.19
1354	NYSE	WST	Mon, Aug 19, 1996	6.16	6.16	6.16	6.16
1353	NYSE	WST	Fri, Aug 16, 1996	6.06	6.19	6.06	6.19
1352	NYSE	WST	Thu, Aug 15, 1996	6.00	6.09	6.00	6.09
1351	NYSE	WST	Wed, Aug 14, 1996	6.00	6.03	6.00	6.00
1350	NYSE	WST	Tue, Aug 13, 1996	6.06	6.06	6.00	6.00
1349	NYSE	WST	Mon, Aug 12, 1996	6.06	6.06	6.06	6.06
1348	NYSE	WST	Fri, Aug 9, 1996	6.06	6.09	6.03	6.09
1347	NYSE	WST	Thu, Aug 8, 1996	6.03	6.03	6.00	6.00
1346	NYSE	WST	Wed, Aug 7, 1996	6.16	6.25	6.00	6.00
1345	NYSE	WST	Tue, Aug 6, 1996	6.19	6.19	6.13	6.16
1344	NYSE	WST	Mon, Aug 5, 1996	6.00	6.13	6.00	6.13
1343	NYSE	WST	Fri, Aug 2, 1996	5.94	6.00	5.94	5.97
1342	NYSE	WST	Thu, Aug 1, 1996	5.94	5.94	5.91	5.91
1341	NYSE	WST	Wed, Jul 31, 1996	6.00	6.00	5.88	5.88
1340	NYSE	WST	Tue, Jul 30, 1996	5.97	6.00	5.97	5.97
1339	NYSE	WST	Mon, Jul 29, 1996	6.16	6.16	6.00	6.00
1338	NYSE	WST	Fri, Jul 26, 1996	6.19	6.22	6.16	6.16
1337	NYSE	WST	Thu, Jul 25, 1996	6.19	6.22	6.19	6.22
1336	NYSE	WST	Wed, Jul 24, 1996	6.28	6.31	6.19	6.19
1335	NYSE	WST	Tue, Jul 23, 1996	6.41	6.41	6.28	6.28
1334	NYSE	WST	Mon, Jul 22, 1996	6.38	6.41	6.38	6.38
1333	NYSE	WST	Fri, Jul 19, 1996	6.47	6.47	6.38	6.38
1332	NYSE	WST	Thu, Jul 18, 1996	6.41	6.50	6.41	6.47
1331	NYSE	WST	Wed, Jul 17, 1996	6.44	6.44	6.38	6.41
1330	NYSE	WST	Tue, Jul 16, 1996	6.59	6.59	6.47	6.50
1329	NYSE	WST	Mon, Jul 15, 1996	6.69	6.69	6.59	6.59
1328	NYSE	WST	Fri, Jul 12, 1996	6.72	6.72	6.69	6.69
1327	NYSE	WST	Thu, Jul 11, 1996	6.69	6.75	6.69	6.75
1326	NYSE	WST	Wed, Jul 10, 1996	6.67	6.69	6.66	6.69
1325	NYSE	WST	Tue, Jul 9, 1996	6.63	6.69	6.63	6.69
1324	NYSE	WST	Mon, Jul 8, 1996	6.88	6.88	6.72	6.75
1323	NYSE	WST	Fri, Jul 5, 1996	6.94	6.94	6.91	6.91
1322	NYSE	WST	Wed, Jul 3, 1996	6.94	7.00	6.91	7.00
1321	NYSE	WST	Tue, Jul 2, 1996	7.00	7.00	6.81	6.91
1320	NYSE	WST	Mon, Jul 1, 1996	7.31	7.31	7.00	7.00
1319	NYSE	WST	Fri, Jun 28, 1996	6.72	7.50	6.72	7.50
1318	NYSE	WST	Thu, Jun 27, 1996	6.63	6.72	6.59	6.72
1317	NYSE	WST	Wed, Jun 26, 1996	6.63	6.63	6.59	6.63
1316	NYSE	WST	Tue, Jun 25, 1996	6.66	6.66	6.59	6.59
1315	NYSE	WST	Mon, Jun 24, 1996	6.53	6.63	6.53	6.63
1314	NYSE	WST	Fri, Jun 21, 1996	6.56	6.56	6.53	6.53
1313	NYSE	WST	Thu, Jun 20, 1996	6.63	6.63	6.53	6.53
1312	NYSE	WST	Wed, Jun 19, 1996	6.66	6.66	6.63	6.63
1311	NYSE	WST	Tue, Jun 18, 1996	6.75	6.75	6.66	6.66
1310	NYSE	WST	Mon, Jun 17, 1996	6.88	6.88	6.78	6.78
1309	NYSE	WST	Fri, Jun 14, 1996	6.91	6.94	6.88	6.94
1308	NYSE	WST	Thu, Jun 13, 1996	6.81	6.91	6.81	6.88
1307	NYSE	WST	Wed, Jun 12, 1996	6.75	6.78	6.69	6.78
1306	NYSE	WST	Tue, Jun 11, 1996	6.69	6.75	6.69	6.75
1305	NYSE	WST	Mon, Jun 10, 1996	6.53	6.72	6.53	6.69
1304	NYSE	WST	Fri, Jun 7, 1996	6.47	6.59	6.47	6.53
1303	NYSE	WST	Thu, Jun 6, 1996	6.34	6.44	6.31	6.44
1302	NYSE	WST	Wed, Jun 5, 1996	6.19	6.44	6.19	6.41
1301	NYSE	WST	Tue, Jun 4, 1996	6.22	6.22	6.19	6.22
1300	NYSE	WST	Mon, Jun 3, 1996	6.19	6.22	6.19	6.22
1299	NYSE	WST	Fri, May 31, 1996	6.25	6.25	6.19	6.22
1298	NYSE	WST	Thu, May 30, 1996	6.09	6.25	6.09	6.22
1297	NYSE	WST	Wed, May 29, 1996	6.03	6.03	6.00	6.00
1296	NYSE	WST	Tue, May 28, 1996	6.09	6.09	6.03	6.03
1295	NYSE	WST	Fri, May 24, 1996	6.06	6.09	6.06	6.09
1294	NYSE	WST	Thu, May 23, 1996	6.09	6.09	6.06	6.06
1293	NYSE	WST	Wed, May 22, 1996	6.09	6.09	6.06	6.09
1292	NYSE	WST	Tue, May 21, 1996	6.09	6.13	6.09	6.09
1291	NYSE	WST	Mon, May 20, 1996	6.09	6.09	6.09	6.09
1290	NYSE	WST	Fri, May 17, 1996	6.00	6.09	6.00	6.09
1289	NYSE	WST	Thu, May 16, 1996	6.00	6.00	6.00	6.00
1288	NYSE	WST	Wed, May 15, 1996	5.94	6.00	5.94	6.00
1287	NYSE	WST	Tue, May 14, 1996	5.84	5.94	5.84	5.94
1286	NYSE	WST	Mon, May 13, 1996	5.88	5.88	5.81	5.84
1285	NYSE	WST	Fri, May 10, 1996	5.78	5.88	5.78	5.88
1284	NYSE	WST	Thu, May 9, 1996	5.75	5.78	5.75	5.78
1283	NYSE	WST	Wed, May 8, 1996	5.75	5.78	5.72	5.75
1282	NYSE	WST	Tue, May 7, 1996	5.63	5.72	5.63	5.69
1281	NYSE	WST	Mon, May 6, 1996	5.59	5.63	5.56	5.63
1280	NYSE	WST	Fri, May 3, 1996	5.63	5.63	5.59	5.63
1279	NYSE	WST	Thu, May 2, 1996	5.69	5.69	5.59	5.63
1278	NYSE	WST	Wed, May 1, 1996	5.66	5.69	5.66	5.66
1277	NYSE	WST	Tue, Apr 30, 1996	5.72	5.72	5.69	5.69
1276	NYSE	WST	Mon, Apr 29, 1996	5.72	5.72	5.69	5.72
1275	NYSE	WST	Fri, Apr 26, 1996	5.69	5.75	5.69	5.75
1274	NYSE	WST	Thu, Apr 25, 1996	5.66	5.66	5.66	5.66
1273	NYSE	WST	Wed, Apr 24, 1996	5.72	5.72	5.69	5.69
1272	NYSE	WST	Tue, Apr 23, 1996	5.72	5.75	5.72	5.72
1271	NYSE	WST	Mon, Apr 22, 1996	5.72	5.75	5.72	5.72
1270	NYSE	WST	Fri, Apr 19, 1996	5.66	5.72	5.66	5.72
1269	NYSE	WST	Thu, Apr 18, 1996	5.66	5.66	5.63	5.66
1268	NYSE	WST	Wed, Apr 17, 1996	5.66	5.69	5.66	5.69
1267	NYSE	WST	Tue, Apr 16, 1996	5.72	5.72	5.69	5.69
1266	NYSE	WST	Mon, Apr 15, 1996	5.66	5.72	5.66	5.72
1265	NYSE	WST	Fri, Apr 12, 1996	5.72	5.75	5.72	5.72
1264	NYSE	WST	Thu, Apr 11, 1996	5.72	5.75	5.72	5.72
1263	NYSE	WST	Wed, Apr 10, 1996	5.75	5.75	5.72	5.72
1262	NYSE	WST	Tue, Apr 9, 1996	5.75	5.75	5.75	5.75
1261	NYSE	WST	Mon, Apr 8, 1996	5.81	5.81	5.75	5.75
1260	NYSE	WST	Thu, Apr 4, 1996	5.84	5.84	5.81	5.81
1259	NYSE	WST	Wed, Apr 3, 1996	5.81	5.84	5.81	5.84
1258	NYSE	WST	Tue, Apr 2, 1996	5.81	5.84	5.81	5.81
1257	NYSE	WST	Mon, Apr 1, 1996	5.81	5.81	5.78	5.81
1256	NYSE	WST	Fri, Mar 29, 1996	5.75	5.81	5.69	5.81
1255	NYSE	WST	Thu, Mar 28, 1996	5.72	5.75	5.72	5.72
1254	NYSE	WST	Wed, Mar 27, 1996	5.78	5.78	5.69	5.69
1253	NYSE	WST	Tue, Mar 26, 1996	5.75	5.81	5.75	5.81
1252	NYSE	WST	Mon, Mar 25, 1996	5.75	5.84	5.75	5.78
1251	NYSE	WST	Fri, Mar 22, 1996	5.75	5.78	5.75	5.75
1250	NYSE	WST	Thu, Mar 21, 1996	5.75	5.78	5.75	5.75
1249	NYSE	WST	Wed, Mar 20, 1996	5.81	5.81	5.75	5.75
1248	NYSE	WST	Tue, Mar 19, 1996	5.84	5.84	5.81	5.81
1247	NYSE	WST	Mon, Mar 18, 1996	5.88	5.97	5.88	5.91
1246	NYSE	WST	Fri, Mar 15, 1996	5.91	5.97	5.91	5.91
1245	NYSE	WST	Thu, Mar 14, 1996	5.78	5.91	5.78	5.91
1244	NYSE	WST	Wed, Mar 13, 1996	5.69	5.88	5.69	5.81
1243	NYSE	WST	Tue, Mar 12, 1996	5.59	5.69	5.59	5.69
1242	NYSE	WST	Mon, Mar 11, 1996	5.56	5.59	5.53	5.59
1241	NYSE	WST	Fri, Mar 8, 1996	5.56	5.59	5.56	5.56
1240	NYSE	WST	Thu, Mar 7, 1996	5.72	5.72	5.69	5.69
1239	NYSE	WST	Wed, Mar 6, 1996	5.75	5.75	5.69	5.69
1238	NYSE	WST	Tue, Mar 5, 1996	5.75	5.75	5.75	5.75
1237	NYSE	WST	Mon, Mar 4, 1996	5.81	5.81	5.75	5.78
1236	NYSE	WST	Fri, Mar 1, 1996	5.75	5.81	5.75	5.81
1235	NYSE	WST	Thu, Feb 29, 1996	5.69	5.78	5.69	5.78
1234	NYSE	WST	Wed, Feb 28, 1996	5.72	5.72	5.69	5.69
1233	NYSE	WST	Tue, Feb 27, 1996	5.69	5.72	5.69	5.69
1232	NYSE	WST	Mon, Feb 26, 1996	5.75	5.75	5.69	5.72
1231	NYSE	WST	Fri, Feb 23, 1996	5.75	5.81	5.75	5.81
1230	NYSE	WST	Thu, Feb 22, 1996	5.69	5.78	5.69	5.78
1229	NYSE	WST	Wed, Feb 21, 1996	5.69	5.69	5.69	5.69
1228	NYSE	WST	Tue, Feb 20, 1996	5.75	5.75	5.69	5.72
1227	NYSE	WST	Fri, Feb 16, 1996	5.69	5.84	5.69	5.78
1226	NYSE	WST	Thu, Feb 15, 1996	5.69	5.75	5.66	5.72
1225	NYSE	WST	Wed, Feb 14, 1996	5.75	5.75	5.69	5.72
1224	NYSE	WST	Tue, Feb 13, 1996	5.84	5.84	5.75	5.75
1223	NYSE	WST	Mon, Feb 12, 1996	6.00	6.00	5.84	5.84
1222	NYSE	WST	Fri, Feb 9, 1996	6.06	6.06	6.00	6.00
1221	NYSE	WST	Thu, Feb 8, 1996	6.13	6.13	6.06	6.06
1220	NYSE	WST	Wed, Feb 7, 1996	6.13	6.13	6.06	6.09
1219	NYSE	WST	Tue, Feb 6, 1996	6.19	6.19	6.16	6.19
1218	NYSE	WST	Mon, Feb 5, 1996	6.19	6.19	6.19	6.19
1217	NYSE	WST	Fri, Feb 2, 1996	6.16	6.22	6.16	6.19
1216	NYSE	WST	Thu, Feb 1, 1996	6.16	6.22	6.16	6.16
1215	NYSE	WST	Wed, Jan 31, 1996	6.16	6.19	6.16	6.19
1214	NYSE	WST	Tue, Jan 30, 1996	6.16	6.16	6.16	6.16
1213	NYSE	WST	Mon, Jan 29, 1996	6.13	6.16	6.13	6.16
1212	NYSE	WST	Fri, Jan 26, 1996	6.06	6.13	6.06	6.13
1211	NYSE	WST	Thu, Jan 25, 1996	6.13	6.13	6.06	6.09
1210	NYSE	WST	Wed, Jan 24, 1996	6.13	6.16	6.13	6.13
1209	NYSE	WST	Tue, Jan 23, 1996	6.13	6.13	6.13	6.13
1208	NYSE	WST	Mon, Jan 22, 1996	6.16	6.16	6.16	6.16
1207	NYSE	WST	Fri, Jan 19, 1996	6.19	6.19	6.16	6.19
1206	NYSE	WST	Thu, Jan 18, 1996	6.16	6.19	6.13	6.16
1205	NYSE	WST	Wed, Jan 17, 1996	6.09	6.13	6.09	6.13
1204	NYSE	WST	Tue, Jan 16, 1996	5.94	6.09	5.94	6.09
1203	NYSE	WST	Mon, Jan 15, 1996	5.91	5.94	5.88	5.94
1202	NYSE	WST	Fri, Jan 12, 1996	5.88	5.91	5.75	5.91
1201	NYSE	WST	Thu, Jan 11, 1996	5.91	5.91	5.88	5.88
1200	NYSE	WST	Wed, Jan 10, 1996	5.94	5.94	5.88	5.88
1199	NYSE	WST	Tue, Jan 9, 1996	6.00	6.00	5.94	5.94
1198	NYSE	WST	Mon, Jan 8, 1996	5.97	6.00	5.97	6.00
1197	NYSE	WST	Fri, Jan 5, 1996	5.94	5.97	5.91	5.97
1196	NYSE	WST	Thu, Jan 4, 1996	5.97	5.97	5.91	5.91
1195	NYSE	WST	Wed, Jan 3, 1996	5.94	5.97	5.94	5.97
1194	NYSE	WST	Tue, Jan 2, 1996	5.88	5.94	5.88	5.94
1193	NYSE	WST	Fri, Dec 29, 1995	5.88	5.88	5.88	5.88
1192	NYSE	WST	Thu, Dec 28, 1995	5.91	5.91	5.88	5.88
1191	NYSE	WST	Wed, Dec 27, 1995	5.97	6.06	5.91	5.91
1190	NYSE	WST	Tue, Dec 26, 1995	5.81	5.97	5.81	5.97
1189	NYSE	WST	Fri, Dec 22, 1995	5.88	5.88	5.75	5.75
1188	NYSE	WST	Thu, Dec 21, 1995	5.88	5.91	5.84	5.88
1187	NYSE	WST	Wed, Dec 20, 1995	5.94	5.97	5.84	5.84
1186	NYSE	WST	Tue, Dec 19, 1995	5.88	5.94	5.88	5.91
1185	NYSE	WST	Mon, Dec 18, 1995	5.75	5.91	5.75	5.88
1184	NYSE	WST	Fri, Dec 15, 1995	5.75	5.78	5.72	5.75
1183	NYSE	WST	Thu, Dec 14, 1995	5.75	5.75	5.69	5.69
1182	NYSE	WST	Wed, Dec 13, 1995	5.75	5.75	5.66	5.69
1181	NYSE	WST	Tue, Dec 12, 1995	5.69	5.75	5.69	5.75
1180	NYSE	WST	Mon, Dec 11, 1995	5.72	5.72	5.69	5.69
1179	NYSE	WST	Fri, Dec 8, 1995	5.84	5.88	5.69	5.72
1178	NYSE	WST	Thu, Dec 7, 1995	5.91	5.91	5.88	5.88
1177	NYSE	WST	Wed, Dec 6, 1995	6.09	6.09	5.91	5.91
1176	NYSE	WST	Tue, Dec 5, 1995	6.13	6.16	6.09	6.09
1175	NYSE	WST	Mon, Dec 4, 1995	6.00	6.16	6.00	6.16
1174	NYSE	WST	Fri, Dec 1, 1995	6.00	6.00	5.94	5.94
1173	NYSE	WST	Thu, Nov 30, 1995	6.06	6.06	6.00	6.00
1172	NYSE	WST	Wed, Nov 29, 1995	6.09	6.09	6.06	6.06
1171	NYSE	WST	Tue, Nov 28, 1995	6.13	6.13	6.03	6.09
1170	NYSE	WST	Mon, Nov 27, 1995	6.16	6.16	6.13	6.13
1169	NYSE	WST	Fri, Nov 24, 1995	6.16	6.16	6.16	6.16
1168	NYSE	WST	Wed, Nov 22, 1995	6.13	6.16	6.13	6.16
1167	NYSE	WST	Tue, Nov 21, 1995	6.13	6.16	6.13	6.13
1166	NYSE	WST	Mon, Nov 20, 1995	6.41	6.41	6.13	6.13
1165	NYSE	WST	Fri, Nov 17, 1995	6.41	6.41	6.38	6.41
1164	NYSE	WST	Thu, Nov 16, 1995	6.44	6.44	6.41	6.41
1163	NYSE	WST	Wed, Nov 15, 1995	6.47	6.47	6.47	6.47
1162	NYSE	WST	Tue, Nov 14, 1995	6.53	6.53	6.50	6.50
1161	NYSE	WST	Mon, Nov 13, 1995	6.56	6.56	6.53	6.53
1160	NYSE	WST	Fri, Nov 10, 1995	6.56	6.59	6.56	6.59
1159	NYSE	WST	Thu, Nov 9, 1995	6.53	6.56	6.53	6.53
1158	NYSE	WST	Wed, Nov 8, 1995	6.53	6.56	6.53	6.53
1157	NYSE	WST	Tue, Nov 7, 1995	6.47	6.53	6.47	6.53
1156	NYSE	WST	Mon, Nov 6, 1995	6.56	6.56	6.53	6.53
1155	NYSE	WST	Fri, Nov 3, 1995	6.41	6.53	6.41	6.53
1154	NYSE	WST	Thu, Nov 2, 1995	6.31	6.44	6.31	6.38
1153	NYSE	WST	Wed, Nov 1, 1995	6.22	6.38	6.22	6.38
1152	NYSE	WST	Tue, Oct 31, 1995	6.16	6.19	6.13	6.19
1151	NYSE	WST	Mon, Oct 30, 1995	6.19	6.22	6.16	6.16
1150	NYSE	WST	Fri, Oct 27, 1995	6.28	6.28	6.19	6.19
1149	NYSE	WST	Thu, Oct 26, 1995	6.25	6.28	6.25	6.28
1148	NYSE	WST	Wed, Oct 25, 1995	6.25	6.28	6.25	6.28
1147	NYSE	WST	Tue, Oct 24, 1995	6.19	6.25	6.19	6.25
1146	NYSE	WST	Mon, Oct 23, 1995	6.22	6.22	6.19	6.19
1145	NYSE	WST	Fri, Oct 20, 1995	6.19	6.22	6.16	6.22
1144	NYSE	WST	Thu, Oct 19, 1995	6.34	6.38	6.06	6.19
1143	NYSE	WST	Wed, Oct 18, 1995	6.38	6.38	6.38	6.38
1142	NYSE	WST	Tue, Oct 17, 1995	6.38	6.38	6.34	6.34
1141	NYSE	WST	Mon, Oct 16, 1995	6.47	6.47	6.41	6.44
1140	NYSE	WST	Fri, Oct 13, 1995	6.53	6.53	6.44	6.50
1139	NYSE	WST	Thu, Oct 12, 1995	6.59	6.59	6.56	6.56
1138	NYSE	WST	Wed, Oct 11, 1995	6.53	6.59	6.53	6.59
1137	NYSE	WST	Tue, Oct 10, 1995	6.53	6.56	6.50	6.50
1136	NYSE	WST	Mon, Oct 9, 1995	6.56	6.59	6.53	6.53
1135	NYSE	WST	Fri, Oct 6, 1995	6.53	6.56	6.53	6.56
1134	NYSE	WST	Thu, Oct 5, 1995	6.56	6.56	6.53	6.56
1133	NYSE	WST	Wed, Oct 4, 1995	6.69	6.69	6.56	6.56
1132	NYSE	WST	Tue, Oct 3, 1995	6.94	6.94	6.69	6.69
1131	NYSE	WST	Mon, Oct 2, 1995	7.00	7.00	6.94	6.94
1130	NYSE	WST	Fri, Sep 29, 1995	7.06	7.06	7.00	7.03
1129	NYSE	WST	Thu, Sep 28, 1995	7.31	7.31	7.13	7.13
1128	NYSE	WST	Wed, Sep 27, 1995	7.41	7.47	7.38	7.38
1127	NYSE	WST	Tue, Sep 26, 1995	7.44	7.44	7.41	7.41
1126	NYSE	WST	Mon, Sep 25, 1995	7.47	7.47	7.44	7.44
1125	NYSE	WST	Fri, Sep 22, 1995	7.44	7.47	7.44	7.47
1124	NYSE	WST	Thu, Sep 21, 1995	7.47	7.47	7.44	7.47
1123	NYSE	WST	Wed, Sep 20, 1995	7.44	7.44	7.44	7.44
1122	NYSE	WST	Tue, Sep 19, 1995	7.41	7.44	7.41	7.41
1121	NYSE	WST	Mon, Sep 18, 1995	7.50	7.50	7.41	7.41
1120	NYSE	WST	Fri, Sep 15, 1995	7.53	7.53	7.44	7.50
1119	NYSE	WST	Thu, Sep 14, 1995	7.53	7.53	7.53	7.53
1118	NYSE	WST	Wed, Sep 13, 1995	7.50	7.53	7.50	7.53
1117	NYSE	WST	Tue, Sep 12, 1995	7.56	7.56	7.50	7.53
1116	NYSE	WST	Mon, Sep 11, 1995	7.59	7.59	7.59	7.59
1115	NYSE	WST	Fri, Sep 8, 1995	7.53	7.56	7.50	7.56
1114	NYSE	WST	Thu, Sep 7, 1995	7.63	7.63	7.53	7.53
1113	NYSE	WST	Wed, Sep 6, 1995	7.63	7.63	7.50	7.63
1112	NYSE	WST	Tue, Sep 5, 1995	7.53	7.66	7.53	7.66
1111	NYSE	WST	Fri, Sep 1, 1995	7.47	7.53	7.47	7.53
1110	NYSE	WST	Thu, Aug 31, 1995	7.44	7.47	7.44	7.47
1109	NYSE	WST	Wed, Aug 30, 1995	7.44	7.44	7.44	7.44
1108	NYSE	WST	Tue, Aug 29, 1995	7.44	7.47	7.44	7.44
1107	NYSE	WST	Mon, Aug 28, 1995	7.44	7.44	7.44	7.44
1106	NYSE	WST	Thu, Aug 24, 1995	7.47	7.47	7.44	7.47
1105	NYSE	WST	Wed, Aug 23, 1995	7.47	7.47	7.44	7.47
1104	NYSE	WST	Tue, Aug 22, 1995	7.47	7.47	7.47	7.47
1103	NYSE	WST	Mon, Aug 21, 1995	7.47	7.47	7.44	7.44
1102	NYSE	WST	Fri, Aug 18, 1995	7.47	7.47	7.44	7.44
1101	NYSE	WST	Thu, Aug 17, 1995	7.44	7.47	7.41	7.44
1100	NYSE	WST	Wed, Aug 16, 1995	7.47	7.47	7.47	7.47
1099	NYSE	WST	Tue, Aug 15, 1995	7.44	7.44	7.41	7.44
1098	NYSE	WST	Mon, Aug 14, 1995	7.44	7.44	7.44	7.44
1097	NYSE	WST	Fri, Aug 11, 1995	7.34	7.44	7.34	7.44
1096	NYSE	WST	Thu, Aug 10, 1995	7.28	7.38	7.28	7.34
1095	NYSE	WST	Wed, Aug 9, 1995	7.25	7.31	7.25	7.28
1094	NYSE	WST	Tue, Aug 8, 1995	7.22	7.25	7.22	7.25
1093	NYSE	WST	Mon, Aug 7, 1995	7.19	7.22	7.19	7.22
1092	NYSE	WST	Fri, Aug 4, 1995	7.13	7.19	7.13	7.19
1091	NYSE	WST	Thu, Aug 3, 1995	7.16	7.16	7.06	7.09
1090	NYSE	WST	Wed, Aug 2, 1995	7.22	7.22	7.16	7.16
1089	NYSE	WST	Tue, Aug 1, 1995	7.25	7.25	7.22	7.22
1088	NYSE	WST	Mon, Jul 31, 1995	7.19	7.25	7.19	7.25
1087	NYSE	WST	Fri, Jul 28, 1995	7.25	7.28	7.16	7.16
1086	NYSE	WST	Thu, Jul 27, 1995	7.16	7.25	7.16	7.22
1085	NYSE	WST	Wed, Jul 26, 1995	7.16	7.22	7.16	7.19
1084	NYSE	WST	Tue, Jul 25, 1995	7.19	7.19	7.16	7.16
1083	NYSE	WST	Mon, Jul 24, 1995	7.19	7.22	7.13	7.16
1082	NYSE	WST	Fri, Jul 21, 1995	7.19	7.22	7.16	7.16
1081	NYSE	WST	Thu, Jul 20, 1995	7.25	7.25	7.13	7.16
1080	NYSE	WST	Wed, Jul 19, 1995	7.25	7.28	7.25	7.28
1079	NYSE	WST	Tue, Jul 18, 1995	7.28	7.38	7.25	7.28
1078	NYSE	WST	Mon, Jul 17, 1995	7.28	7.28	7.25	7.25
1077	NYSE	WST	Fri, Jul 14, 1995	7.16	7.31	7.16	7.31
1076	NYSE	WST	Thu, Jul 13, 1995	7.16	7.19	7.13	7.16
1075	NYSE	WST	Wed, Jul 12, 1995	7.16	7.16	7.16	7.16
1074	NYSE	WST	Tue, Jul 11, 1995	7.19	7.19	7.16	7.16
1073	NYSE	WST	Mon, Jul 10, 1995	7.16	7.22	7.16	7.22
1072	NYSE	WST	Fri, Jul 7, 1995	7.22	7.22	7.19	7.19
1071	NYSE	WST	Thu, Jul 6, 1995	7.09	7.22	7.09	7.22
1070	NYSE	WST	Wed, Jul 5, 1995	7.03	7.09	7.03	7.09
1069	NYSE	WST	Mon, Jul 3, 1995	7.00	7.00	7.00	7.00
1068	NYSE	WST	Fri, Jun 30, 1995	6.91	7.00	6.91	7.00
1067	NYSE	WST	Thu, Jun 29, 1995	6.91	6.91	6.91	6.91
1066	NYSE	WST	Wed, Jun 28, 1995	6.91	6.91	6.89	6.91
1065	NYSE	WST	Tue, Jun 27, 1995	6.91	6.91	6.88	6.91
1064	NYSE	WST	Mon, Jun 26, 1995	6.91	6.91	6.88	6.88
1063	NYSE	WST	Fri, Jun 23, 1995	6.91	6.91	6.91	6.91
1062	NYSE	WST	Thu, Jun 22, 1995	6.91	6.91	6.91	6.91
1061	NYSE	WST	Wed, Jun 21, 1995	6.91	6.91	6.91	6.91
1060	NYSE	WST	Tue, Jun 20, 1995	6.91	6.91	6.91	6.91
1059	NYSE	WST	Mon, Jun 19, 1995	6.97	6.97	6.94	6.94
1058	NYSE	WST	Fri, Jun 16, 1995	7.00	7.00	6.94	6.97
1057	NYSE	WST	Thu, Jun 15, 1995	7.00	7.03	6.97	7.00
1056	NYSE	WST	Wed, Jun 14, 1995	7.06	7.06	7.00	7.00
1055	NYSE	WST	Tue, Jun 13, 1995	7.06	7.06	7.03	7.03
1054	NYSE	WST	Mon, Jun 12, 1995	7.03	7.06	7.03	7.06
1053	NYSE	WST	Fri, Jun 9, 1995	7.06	7.06	7.03	7.06
1052	NYSE	WST	Thu, Jun 8, 1995	7.00	7.06	7.00	7.06
1051	NYSE	WST	Wed, Jun 7, 1995	7.03	7.03	7.03	7.03
1050	NYSE	WST	Tue, Jun 6, 1995	7.06	7.06	7.03	7.03
1049	NYSE	WST	Fri, Jun 2, 1995	7.09	7.09	7.06	7.06
1048	NYSE	WST	Thu, Jun 1, 1995	7.03	7.03	7.03	7.03
1047	NYSE	WST	Wed, May 31, 1995	7.03	7.03	7.02	7.03
1046	NYSE	WST	Tue, May 30, 1995	6.97	7.03	6.97	7.03
1045	NYSE	WST	Fri, May 26, 1995	7.00	7.00	7.00	7.00
1044	NYSE	WST	Thu, May 25, 1995	6.97	7.00	6.97	7.00
1043	NYSE	WST	Wed, May 24, 1995	6.97	6.97	6.97	6.97
1042	NYSE	WST	Tue, May 23, 1995	7.03	7.06	6.97	7.00
1041	NYSE	WST	Mon, May 22, 1995	7.03	7.06	7.03	7.03
1040	NYSE	WST	Fri, May 19, 1995	7.03	7.03	7.03	7.03
1039	NYSE	WST	Thu, May 18, 1995	7.06	7.06	7.03	7.03
1038	NYSE	WST	Wed, May 17, 1995	7.13	7.13	7.06	7.06
1037	NYSE	WST	Tue, May 16, 1995	7.16	7.16	7.16	7.16
1036	NYSE	WST	Mon, May 15, 1995	7.22	7.25	7.13	7.19
1035	NYSE	WST	Fri, May 12, 1995	7.25	7.25	7.25	7.25
1034	NYSE	WST	Thu, May 11, 1995	7.22	7.25	7.22	7.25
1033	NYSE	WST	Wed, May 10, 1995	7.19	7.25	7.19	7.22
1032	NYSE	WST	Tue, May 9, 1995	7.25	7.25	7.22	7.22
1031	NYSE	WST	Mon, May 8, 1995	7.25	7.25	7.22	7.22
1030	NYSE	WST	Fri, May 5, 1995	7.22	7.25	7.22	7.25
1029	NYSE	WST	Thu, May 4, 1995	7.06	7.25	7.06	7.25
1028	NYSE	WST	Wed, May 3, 1995	7.06	7.06	7.06	7.06
1027	NYSE	WST	Tue, May 2, 1995	7.09	7.09	7.06	7.09
1026	NYSE	WST	Mon, May 1, 1995	7.00	7.06	7.00	7.06
1025	NYSE	WST	Fri, Apr 28, 1995	7.00	7.00	7.00	7.00
1024	NYSE	WST	Thu, Apr 27, 1995	7.00	7.00	6.97	6.97
1023	NYSE	WST	Wed, Apr 26, 1995	7.00	7.00	6.97	6.97
1022	NYSE	WST	Tue, Apr 25, 1995	6.97	7.00	6.97	7.00
1021	NYSE	WST	Mon, Apr 24, 1995	6.97	6.97	6.94	6.94
1020	NYSE	WST	Fri, Apr 21, 1995	6.81	6.94	6.81	6.94
1019	NYSE	WST	Thu, Apr 20, 1995	6.81	6.81	6.78	6.81
1018	NYSE	WST	Tue, Apr 18, 1995	6.75	6.78	6.72	6.75
1017	NYSE	WST	Mon, Apr 17, 1995	6.78	6.78	6.72	6.75
1016	NYSE	WST	Thu, Apr 13, 1995	6.75	6.81	6.75	6.81
1015	NYSE	WST	Wed, Apr 12, 1995	6.75	6.81	6.72	6.81
1014	NYSE	WST	Tue, Apr 11, 1995	6.75	6.81	6.75	6.81
1013	NYSE	WST	Mon, Apr 10, 1995	6.72	6.75	6.72	6.75
1012	NYSE	WST	Fri, Apr 7, 1995	6.63	6.72	6.63	6.72
1011	NYSE	WST	Thu, Apr 6, 1995	6.56	6.63	6.56	6.63
1010	NYSE	WST	Wed, Apr 5, 1995	6.47	6.56	6.44	6.53
1009	NYSE	WST	Tue, Apr 4, 1995	6.44	6.50	6.44	6.47
1008	NYSE	WST	Mon, Apr 3, 1995	6.38	6.47	6.38	6.47
1007	NYSE	WST	Fri, Mar 31, 1995	6.41	6.41	6.34	6.38
1006	NYSE	WST	Thu, Mar 30, 1995	6.44	6.44	6.41	6.41
1005	NYSE	WST	Wed, Mar 29, 1995	6.41	6.44	6.41	6.44
1004	NYSE	WST	Tue, Mar 28, 1995	6.34	6.44	6.34	6.41
1003	NYSE	WST	Mon, Mar 27, 1995	6.25	6.34	6.25	6.34
1002	NYSE	WST	Fri, Mar 24, 1995	6.28	6.28	6.25	6.25
1001	NYSE	WST	Thu, Mar 23, 1995	6.25	6.25	6.22	6.22
1000	NYSE	WST	Wed, Mar 22, 1995	6.25	6.28	6.22	6.22
999	NYSE	WST	Tue, Mar 21, 1995	6.31	6.31	6.25	6.25
998	NYSE	WST	Mon, Mar 20, 1995	6.31	6.34	6.31	6.34
997	NYSE	WST	Fri, Mar 17, 1995	6.25	6.34	6.22	6.31
996	NYSE	WST	Thu, Mar 16, 1995	6.31	6.31	6.25	6.25
995	NYSE	WST	Wed, Mar 15, 1995	6.25	6.28	6.25	6.28
994	NYSE	WST	Tue, Mar 14, 1995	6.22	6.25	6.22	6.25
993	NYSE	WST	Mon, Mar 13, 1995	6.25	6.25	6.22	6.22
992	NYSE	WST	Fri, Mar 10, 1995	6.25	6.31	6.25	6.25
991	NYSE	WST	Thu, Mar 9, 1995	6.19	6.28	6.19	6.25
990	NYSE	WST	Wed, Mar 8, 1995	6.34	6.34	6.25	6.25
989	NYSE	WST	Tue, Mar 7, 1995	6.38	6.38	6.28	6.34
988	NYSE	WST	Mon, Mar 6, 1995	6.44	6.44	6.39	6.41
987	NYSE	WST	Fri, Mar 3, 1995	6.47	6.50	6.47	6.47
986	NYSE	WST	Thu, Mar 2, 1995	6.50	6.50	6.50	6.50
985	NYSE	WST	Wed, Mar 1, 1995	6.50	6.50	6.47	6.50
984	NYSE	WST	Tue, Feb 28, 1995	6.44	6.50	6.44	6.50
983	NYSE	WST	Fri, Feb 24, 1995	6.44	6.44	6.44	6.44
982	NYSE	WST	Thu, Feb 23, 1995	6.38	6.41	6.38	6.41
981	NYSE	WST	Wed, Feb 22, 1995	6.38	6.38	6.38	6.38
980	NYSE	WST	Tue, Feb 21, 1995	6.41	6.41	6.38	6.38
979	NYSE	WST	Fri, Feb 17, 1995	6.44	6.47	6.41	6.41
978	NYSE	WST	Thu, Feb 16, 1995	6.50	6.50	6.47	6.47
977	NYSE	WST	Wed, Feb 15, 1995	6.56	6.56	6.50	6.50
976	NYSE	WST	Tue, Feb 14, 1995	6.69	6.72	6.63	6.63
975	NYSE	WST	Mon, Feb 13, 1995	6.72	6.75	6.72	6.72
974	NYSE	WST	Fri, Feb 10, 1995	6.72	6.75	6.72	6.72
973	NYSE	WST	Thu, Feb 9, 1995	6.75	6.75	6.72	6.72
972	NYSE	WST	Wed, Feb 8, 1995	6.75	6.75	6.72	6.75
971	NYSE	WST	Tue, Feb 7, 1995	6.72	6.75	6.72	6.75
970	NYSE	WST	Mon, Feb 6, 1995	6.69	6.72	6.69	6.69
969	NYSE	WST	Fri, Feb 3, 1995	6.72	6.72	6.63	6.66
968	NYSE	WST	Thu, Feb 2, 1995	6.72	6.72	6.72	6.72
967	NYSE	WST	Wed, Feb 1, 1995	6.75	6.75	6.72	6.72
966	NYSE	WST	Tue, Jan 31, 1995	6.72	6.75	6.72	6.75
965	NYSE	WST	Mon, Jan 30, 1995	6.72	6.72	6.72	6.72
964	NYSE	WST	Fri, Jan 27, 1995	6.75	6.75	6.72	6.72
963	NYSE	WST	Thu, Jan 26, 1995	6.75	6.75	6.72	6.72
962	NYSE	WST	Wed, Jan 25, 1995	6.72	6.75	6.72	6.75
961	NYSE	WST	Tue, Jan 24, 1995	6.75	6.75	6.72	6.75
960	NYSE	WST	Mon, Jan 23, 1995	6.72	6.78	6.72	6.75
959	NYSE	WST	Fri, Jan 20, 1995	6.72	6.72	6.72	6.72
958	NYSE	WST	Thu, Jan 19, 1995	6.81	6.81	6.72	6.72
957	NYSE	WST	Wed, Jan 18, 1995	6.81	6.81	6.81	6.81
956	NYSE	WST	Tue, Jan 17, 1995	6.78	6.84	6.75	6.84
955	NYSE	WST	Mon, Jan 16, 1995	6.78	6.81	6.78	6.78
954	NYSE	WST	Fri, Jan 13, 1995	6.75	6.81	6.75	6.81
953	NYSE	WST	Thu, Jan 12, 1995	6.72	6.75	6.72	6.75
952	NYSE	WST	Wed, Jan 11, 1995	6.72	6.72	6.69	6.69
951	NYSE	WST	Tue, Jan 10, 1995	6.78	6.78	6.78	6.78
950	NYSE	WST	Mon, Jan 9, 1995	6.81	6.81	6.75	6.75
949	NYSE	WST	Fri, Jan 6, 1995	6.88	6.88	6.81	6.81
948	NYSE	WST	Thu, Jan 5, 1995	6.78	6.88	6.78	6.88
947	NYSE	WST	Wed, Jan 4, 1995	6.81	6.81	6.81	6.81
946	NYSE	WST	Tue, Jan 3, 1995	6.88	6.88	6.84	6.84
945	NYSE	WST	Fri, Dec 30, 1994	6.84	6.88	6.84	6.88
944	NYSE	WST	Thu, Dec 29, 1994	6.84	6.84	6.84	6.84
943	NYSE	WST	Wed, Dec 28, 1994	6.81	6.81	6.78	6.81
942	NYSE	WST	Tue, Dec 27, 1994	6.78	6.81	6.78	6.78
941	NYSE	WST	Fri, Dec 23, 1994	6.81	6.81	6.78	6.78
940	NYSE	WST	Thu, Dec 22, 1994	6.69	6.81	6.69	6.81
939	NYSE	WST	Wed, Dec 21, 1994	6.63	6.69	6.63	6.66
938	NYSE	WST	Tue, Dec 20, 1994	6.66	6.72	6.63	6.63
937	NYSE	WST	Mon, Dec 19, 1994	6.69	6.69	6.63	6.66
936	NYSE	WST	Fri, Dec 16, 1994	6.72	6.72	6.66	6.69
935	NYSE	WST	Thu, Dec 15, 1994	6.63	6.69	6.63	6.69
934	NYSE	WST	Wed, Dec 14, 1994	6.72	6.72	6.63	6.63
933	NYSE	WST	Tue, Dec 13, 1994	6.63	6.72	6.63	6.72
932	NYSE	WST	Mon, Dec 12, 1994	6.63	6.63	6.59	6.63
931	NYSE	WST	Fri, Dec 9, 1994	6.59	6.59	6.59	6.59
930	NYSE	WST	Thu, Dec 8, 1994	6.63	6.63	6.59	6.59
929	NYSE	WST	Wed, Dec 7, 1994	6.63	6.66	6.63	6.66
928	NYSE	WST	Tue, Dec 6, 1994	6.59	6.66	6.59	6.66
927	NYSE	WST	Mon, Dec 5, 1994	6.63	6.63	6.53	6.59
926	NYSE	WST	Fri, Dec 2, 1994	6.59	6.59	6.59	6.59
925	NYSE	WST	Thu, Dec 1, 1994	6.56	6.56	6.56	6.56
924	NYSE	WST	Wed, Nov 30, 1994	6.59	6.59	6.53	6.53
923	NYSE	WST	Tue, Nov 29, 1994	6.63	6.63	6.59	6.59
922	NYSE	WST	Mon, Nov 28, 1994	6.66	6.66	6.66	6.66
921	NYSE	WST	Wed, Nov 23, 1994	6.63	6.63	6.63	6.63
920	NYSE	WST	Tue, Nov 22, 1994	6.84	6.84	6.63	6.63
919	NYSE	WST	Mon, Nov 21, 1994	6.94	6.94	6.88	6.88
918	NYSE	WST	Fri, Nov 18, 1994	6.94	6.94	6.94	6.94
917	NYSE	WST	Thu, Nov 17, 1994	7.00	7.00	6.94	6.94
916	NYSE	WST	Wed, Nov 16, 1994	7.00	7.00	7.00	7.00
915	NYSE	WST	Tue, Nov 15, 1994	6.94	7.00	6.94	7.00
914	NYSE	WST	Mon, Nov 14, 1994	6.91	6.97	6.91	6.97
913	NYSE	WST	Fri, Nov 11, 1994	6.97	6.97	6.94	6.94
912	NYSE	WST	Thu, Nov 10, 1994	6.97	7.00	6.94	6.97
911	NYSE	WST	Wed, Nov 9, 1994	6.94	7.00	6.94	7.00
910	NYSE	WST	Tue, Nov 8, 1994	7.06	7.06	6.94	6.94
909	NYSE	WST	Mon, Nov 7, 1994	7.09	7.13	7.09	7.09
908	NYSE	WST	Fri, Nov 4, 1994	7.13	7.13	7.09	7.09
907	NYSE	WST	Thu, Nov 3, 1994	7.22	7.22	7.09	7.09
906	NYSE	WST	Wed, Nov 2, 1994	7.09	7.28	7.09	7.25
905	NYSE	WST	Tue, Nov 1, 1994	7.03	7.06	7.03	7.06
904	NYSE	WST	Mon, Oct 31, 1994	7.03	7.03	7.03	7.03
903	NYSE	WST	Fri, Oct 28, 1994	7.00	7.03	7.00	7.03
902	NYSE	WST	Thu, Oct 27, 1994	6.97	7.13	6.97	7.03
901	NYSE	WST	Wed, Oct 26, 1994	6.94	7.00	6.94	6.97
900	NYSE	WST	Tue, Oct 25, 1994	7.00	7.00	6.94	6.97
899	NYSE	WST	Mon, Oct 24, 1994	7.00	7.03	6.97	7.03
898	NYSE	WST	Fri, Oct 21, 1994	6.91	7.00	6.91	7.00
897	NYSE	WST	Thu, Oct 20, 1994	6.88	6.91	6.88	6.91
896	NYSE	WST	Wed, Oct 19, 1994	6.84	6.94	6.84	6.91
895	NYSE	WST	Tue, Oct 18, 1994	6.88	6.88	6.84	6.84
894	NYSE	WST	Mon, Oct 17, 1994	6.91	6.97	6.91	6.91
893	NYSE	WST	Fri, Oct 14, 1994	6.88	6.91	6.88	6.91
892	NYSE	WST	Thu, Oct 13, 1994	6.88	6.88	6.84	6.88
891	NYSE	WST	Wed, Oct 12, 1994	6.91	6.94	6.88	6.88
890	NYSE	WST	Tue, Oct 11, 1994	6.88	6.94	6.88	6.94
889	NYSE	WST	Mon, Oct 10, 1994	6.75	6.88	6.75	6.88
888	NYSE	WST	Fri, Oct 7, 1994	6.69	6.78	6.69	6.75
887	NYSE	WST	Thu, Oct 6, 1994	6.63	6.69	6.63	6.66
886	NYSE	WST	Wed, Oct 5, 1994	6.53	6.56	6.50	6.56
885	NYSE	WST	Tue, Oct 4, 1994	6.41	6.56	6.41	6.56
884	NYSE	WST	Mon, Oct 3, 1994	6.38	6.38	6.38	6.38
883	NYSE	WST	Fri, Sep 30, 1994	6.31	6.38	6.31	6.38
882	NYSE	WST	Thu, Sep 29, 1994	6.34	6.34	6.31	6.31
881	NYSE	WST	Wed, Sep 28, 1994	6.25	6.31	6.25	6.31
880	NYSE	WST	Tue, Sep 27, 1994	6.22	6.25	6.22	6.22
879	NYSE	WST	Mon, Sep 26, 1994	6.25	6.25	6.22	6.22
878	NYSE	WST	Fri, Sep 23, 1994	6.16	6.19	6.16	6.19
877	NYSE	WST	Thu, Sep 22, 1994	6.13	6.13	6.13	6.13
876	NYSE	WST	Wed, Sep 21, 1994	6.16	6.16	6.13	6.16
875	NYSE	WST	Tue, Sep 20, 1994	6.22	6.22	6.16	6.16
874	NYSE	WST	Mon, Sep 19, 1994	6.19	6.22	6.19	6.22
873	NYSE	WST	Fri, Sep 16, 1994	6.25	6.25	6.19	6.22
872	NYSE	WST	Thu, Sep 15, 1994	6.19	6.25	6.19	6.25
871	NYSE	WST	Wed, Sep 14, 1994	6.16	6.19	6.13	6.19
870	NYSE	WST	Tue, Sep 13, 1994	6.22	6.23	6.22	6.22
869	NYSE	WST	Mon, Sep 12, 1994	6.25	6.25	6.22	6.22
868	NYSE	WST	Fri, Sep 9, 1994	6.28	6.28	6.25	6.25
867	NYSE	WST	Thu, Sep 8, 1994	6.28	6.34	6.28	6.34
866	NYSE	WST	Wed, Sep 7, 1994	6.28	6.31	6.25	6.31
865	NYSE	WST	Tue, Sep 6, 1994	6.34	6.38	6.34	6.34
864	NYSE	WST	Fri, Sep 2, 1994	6.34	6.34	6.34	6.34
863	NYSE	WST	Thu, Sep 1, 1994	6.25	6.34	6.22	6.31
862	NYSE	WST	Wed, Aug 31, 1994	6.38	6.38	6.25	6.28
861	NYSE	WST	Tue, Aug 30, 1994	6.31	6.38	6.31	6.38
860	NYSE	WST	Mon, Aug 29, 1994	6.31	6.31	6.28	6.28
859	NYSE	WST	Fri, Aug 26, 1994	6.31	6.31	6.31	6.31
858	NYSE	WST	Thu, Aug 25, 1994	6.31	6.31	6.28	6.31
857	NYSE	WST	Wed, Aug 24, 1994	6.31	6.31	6.31	6.31
856	NYSE	WST	Tue, Aug 23, 1994	6.34	6.34	6.28	6.28
855	NYSE	WST	Mon, Aug 22, 1994	6.38	6.38	6.31	6.31
854	NYSE	WST	Fri, Aug 19, 1994	6.41	6.41	6.34	6.34
853	NYSE	WST	Thu, Aug 18, 1994	6.41	6.41	6.38	6.41
852	NYSE	WST	Wed, Aug 17, 1994	6.41	6.44	6.38	6.44
851	NYSE	WST	Tue, Aug 16, 1994	6.38	6.41	6.38	6.41
850	NYSE	WST	Mon, Aug 15, 1994	6.34	6.38	6.31	6.38
849	NYSE	WST	Fri, Aug 12, 1994	6.38	6.41	6.31	6.31
848	NYSE	WST	Thu, Aug 11, 1994	6.38	6.41	6.38	6.38
847	NYSE	WST	Wed, Aug 10, 1994	6.34	6.44	6.31	6.38
846	NYSE	WST	Tue, Aug 9, 1994	6.16	6.31	6.16	6.31
845	NYSE	WST	Mon, Aug 8, 1994	6.00	6.16	6.00	6.16
844	NYSE	WST	Fri, Aug 5, 1994	6.00	6.00	6.00	6.00
843	NYSE	WST	Thu, Aug 4, 1994	5.88	6.00	5.88	6.00
842	NYSE	WST	Wed, Aug 3, 1994	5.78	5.88	5.78	5.84
841	NYSE	WST	Tue, Aug 2, 1994	5.75	5.75	5.75	5.75
840	NYSE	WST	Mon, Aug 1, 1994	5.75	5.75	5.75	5.75
839	NYSE	WST	Fri, Jul 29, 1994	5.69	5.78	5.69	5.78
838	NYSE	WST	Thu, Jul 28, 1994	5.69	5.70	5.69	5.70
837	NYSE	WST	Wed, Jul 27, 1994	5.72	5.75	5.69	5.75
836	NYSE	WST	Tue, Jul 26, 1994	5.75	5.75	5.72	5.75
835	NYSE	WST	Mon, Jul 25, 1994	5.84	5.84	5.78	5.78
834	NYSE	WST	Fri, Jul 22, 1994	5.81	5.84	5.81	5.81
833	NYSE	WST	Thu, Jul 21, 1994	5.88	5.88	5.78	5.84
832	NYSE	WST	Wed, Jul 20, 1994	5.84	5.94	5.84	5.88
831	NYSE	WST	Tue, Jul 19, 1994	5.84	5.88	5.84	5.88
830	NYSE	WST	Mon, Jul 18, 1994	5.97	5.97	5.91	5.91
829	NYSE	WST	Fri, Jul 15, 1994	5.88	6.00	5.88	5.97
828	NYSE	WST	Thu, Jul 14, 1994	5.81	5.91	5.81	5.84
827	NYSE	WST	Wed, Jul 13, 1994	5.66	5.69	5.56	5.56
826	NYSE	WST	Tue, Jul 12, 1994	5.50	5.63	5.50	5.63
825	NYSE	WST	Mon, Jul 11, 1994	5.50	5.53	5.44	5.47
824	NYSE	WST	Fri, Jul 8, 1994	5.47	5.56	5.47	5.47
823	NYSE	WST	Thu, Jul 7, 1994	5.47	5.50	5.44	5.50
822	NYSE	WST	Wed, Jul 6, 1994	5.47	5.56	5.44	5.44
821	NYSE	WST	Tue, Jul 5, 1994	5.50	5.50	5.50	5.50
820	NYSE	WST	Fri, Jul 1, 1994	5.41	5.47	5.41	5.47
819	NYSE	WST	Thu, Jun 30, 1994	5.41	5.47	5.41	5.41
818	NYSE	WST	Wed, Jun 29, 1994	5.41	5.44	5.41	5.44
817	NYSE	WST	Tue, Jun 28, 1994	5.44	5.47	5.44	5.44
816	NYSE	WST	Mon, Jun 27, 1994	5.47	5.47	5.44	5.44
815	NYSE	WST	Fri, Jun 24, 1994	5.41	5.47	5.41	5.44
814	NYSE	WST	Thu, Jun 23, 1994	5.38	5.44	5.38	5.41
813	NYSE	WST	Tue, Jun 21, 1994	5.31	5.38	5.31	5.38
812	NYSE	WST	Mon, Jun 20, 1994	5.41	5.41	5.31	5.31
811	NYSE	WST	Fri, Jun 17, 1994	5.50	5.50	5.38	5.38
810	NYSE	WST	Thu, Jun 16, 1994	5.44	5.47	5.44	5.47
809	NYSE	WST	Wed, Jun 15, 1994	5.44	5.50	5.44	5.44
808	NYSE	WST	Tue, Jun 14, 1994	5.50	5.50	5.44	5.44
807	NYSE	WST	Mon, Jun 13, 1994	5.50	5.50	5.44	5.44
806	NYSE	WST	Fri, Jun 10, 1994	5.53	5.53	5.50	5.53
805	NYSE	WST	Thu, Jun 9, 1994	5.53	5.58	5.50	5.50
804	NYSE	WST	Wed, Jun 8, 1994	5.59	5.59	5.59	5.59
803	NYSE	WST	Tue, Jun 7, 1994	5.56	5.56	5.53	5.56
802	NYSE	WST	Mon, Jun 6, 1994	5.56	5.66	5.53	5.63
801	NYSE	WST	Fri, Jun 3, 1994	5.44	5.50	5.44	5.50
800	NYSE	WST	Thu, Jun 2, 1994	5.44	5.47	5.44	5.47
799	NYSE	WST	Wed, Jun 1, 1994	5.44	5.44	5.41	5.41
798	NYSE	WST	Tue, May 31, 1994	5.56	5.59	5.47	5.47
797	NYSE	WST	Fri, May 27, 1994	5.53	5.59	5.53	5.59
796	NYSE	WST	Thu, May 26, 1994	5.56	5.56	5.50	5.50
795	NYSE	WST	Wed, May 25, 1994	5.50	5.50	5.50	5.50
794	NYSE	WST	Tue, May 24, 1994	5.53	5.53	5.50	5.50
793	NYSE	WST	Mon, May 23, 1994	5.63	5.66	5.50	5.50
792	NYSE	WST	Fri, May 20, 1994	5.72	5.72	5.63	5.63
791	NYSE	WST	Thu, May 19, 1994	5.75	5.75	5.69	5.72
790	NYSE	WST	Wed, May 18, 1994	5.75	5.75	5.75	5.75
789	NYSE	WST	Tue, May 17, 1994	5.75	5.78	5.75	5.78
788	NYSE	WST	Mon, May 16, 1994	5.72	5.75	5.72	5.72
787	NYSE	WST	Fri, May 13, 1994	5.75	5.75	5.72	5.72
786	NYSE	WST	Thu, May 12, 1994	5.78	5.78	5.75	5.75
785	NYSE	WST	Wed, May 11, 1994	5.84	5.84	5.78	5.78
784	NYSE	WST	Tue, May 10, 1994	5.88	5.88	5.88	5.88
783	NYSE	WST	Mon, May 9, 1994	5.84	5.84	5.84	5.84
782	NYSE	WST	Fri, May 6, 1994	5.91	5.94	5.84	5.84
781	NYSE	WST	Thu, May 5, 1994	5.88	5.94	5.88	5.94
780	NYSE	WST	Wed, May 4, 1994	5.88	5.91	5.84	5.84
779	NYSE	WST	Tue, May 3, 1994	5.84	5.88	5.84	5.88
778	NYSE	WST	Mon, May 2, 1994	5.88	5.88	5.81	5.84
777	NYSE	WST	Fri, Apr 29, 1994	5.91	5.91	5.88	5.88
776	NYSE	WST	Thu, Apr 28, 1994	5.88	5.91	5.88	5.91
775	NYSE	WST	Tue, Apr 26, 1994	5.88	5.91	5.88	5.88
774	NYSE	WST	Mon, Apr 25, 1994	5.91	5.91	5.88	5.88
773	NYSE	WST	Fri, Apr 22, 1994	5.94	5.94	5.91	5.91
772	NYSE	WST	Thu, Apr 21, 1994	5.97	6.00	5.94	5.94
771	NYSE	WST	Wed, Apr 20, 1994	5.97	5.97	5.94	5.94
770	NYSE	WST	Tue, Apr 19, 1994	6.03	6.03	6.00	6.00
769	NYSE	WST	Mon, Apr 18, 1994	6.00	6.03	6.00	6.03
768	NYSE	WST	Fri, Apr 15, 1994	6.03	6.03	6.00	6.00
767	NYSE	WST	Thu, Apr 14, 1994	5.97	6.00	5.97	6.00
766	NYSE	WST	Wed, Apr 13, 1994	6.00	6.00	6.00	6.00
765	NYSE	WST	Tue, Apr 12, 1994	6.00	6.00	6.00	6.00
764	NYSE	WST	Mon, Apr 11, 1994	6.03	6.06	6.00	6.00
763	NYSE	WST	Fri, Apr 8, 1994	6.16	6.16	6.06	6.06
762	NYSE	WST	Thu, Apr 7, 1994	6.13	6.13	6.09	6.09
761	NYSE	WST	Wed, Apr 6, 1994	6.13	6.13	6.13	6.13
760	NYSE	WST	Tue, Apr 5, 1994	6.16	6.19	6.16	6.16
759	NYSE	WST	Mon, Apr 4, 1994	6.13	6.13	6.13	6.13
758	NYSE	WST	Thu, Mar 31, 1994	6.25	6.25	6.19	6.19
757	NYSE	WST	Wed, Mar 30, 1994	6.19	6.25	6.16	6.25
756	NYSE	WST	Tue, Mar 29, 1994	6.16	6.22	6.16	6.22
755	NYSE	WST	Mon, Mar 28, 1994	6.16	6.19	6.16	6.19
754	NYSE	WST	Fri, Mar 25, 1994	6.16	6.22	6.16	6.22
753	NYSE	WST	Thu, Mar 24, 1994	6.19	6.19	6.16	6.16
752	NYSE	WST	Wed, Mar 23, 1994	6.22	6.22	6.19	6.22
751	NYSE	WST	Tue, Mar 22, 1994	6.25	6.25	6.25	6.25
750	NYSE	WST	Mon, Mar 21, 1994	6.28	6.28	6.25	6.25
749	NYSE	WST	Fri, Mar 18, 1994	6.13	6.28	6.09	6.28
748	NYSE	WST	Thu, Mar 17, 1994	6.13	6.13	6.13	6.13
747	NYSE	WST	Wed, Mar 16, 1994	6.13	6.13	6.13	6.13
746	NYSE	WST	Tue, Mar 15, 1994	6.16	6.16	6.16	6.16
745	NYSE	WST	Mon, Mar 14, 1994	6.19	6.19	6.16	6.19
744	NYSE	WST	Fri, Mar 11, 1994	6.19	6.19	6.19	6.19
743	NYSE	WST	Tue, Mar 8, 1994	6.22	6.22	6.13	6.22
742	NYSE	WST	Mon, Mar 7, 1994	6.22	6.25	6.19	6.19
741	NYSE	WST	Fri, Mar 4, 1994	6.16	6.22	6.16	6.22
740	NYSE	WST	Thu, Mar 3, 1994	6.25	6.25	6.19	6.19
739	NYSE	WST	Wed, Mar 2, 1994	6.28	6.28	6.25	6.25
738	NYSE	WST	Tue, Mar 1, 1994	6.25	6.25	6.22	6.25
737	NYSE	WST	Mon, Feb 28, 1994	6.28	6.28	6.25	6.28
736	NYSE	WST	Fri, Feb 25, 1994	6.28	6.28	6.28	6.28
735	NYSE	WST	Thu, Feb 24, 1994	6.38	6.38	6.31	6.31
734	NYSE	WST	Wed, Feb 23, 1994	6.34	6.38	6.31	6.31
733	NYSE	WST	Tue, Feb 22, 1994	6.31	6.31	6.31	6.31
732	NYSE	WST	Fri, Feb 18, 1994	6.28	6.31	6.19	6.31
731	NYSE	WST	Thu, Feb 17, 1994	6.38	6.41	6.31	6.31
730	NYSE	WST	Wed, Feb 16, 1994	6.38	6.41	6.38	6.38
729	NYSE	WST	Tue, Feb 15, 1994	6.41	6.41	6.38	6.38
728	NYSE	WST	Mon, Feb 14, 1994	6.38	6.41	6.38	6.41
727	NYSE	WST	Fri, Feb 11, 1994	6.41	6.41	6.41	6.41
726	NYSE	WST	Thu, Feb 10, 1994	6.41	6.41	6.41	6.41
725	NYSE	WST	Wed, Feb 9, 1994	6.38	6.44	6.38	6.44
724	NYSE	WST	Tue, Feb 8, 1994	6.38	6.41	6.38	6.41
723	NYSE	WST	Mon, Feb 7, 1994	6.41	6.41	6.34	6.38
722	NYSE	WST	Fri, Feb 4, 1994	6.41	6.44	6.41	6.44
721	NYSE	WST	Thu, Feb 3, 1994	6.25	6.44	6.25	6.44
720	NYSE	WST	Wed, Feb 2, 1994	6.25	6.25	6.22	6.22
719	NYSE	WST	Tue, Feb 1, 1994	6.41	6.41	6.25	6.28
718	NYSE	WST	Mon, Jan 31, 1994	6.31	6.41	6.31	6.41
717	NYSE	WST	Fri, Jan 28, 1994	6.25	6.31	6.25	6.28
716	NYSE	WST	Thu, Jan 27, 1994	6.28	6.28	6.28	6.28
715	NYSE	WST	Wed, Jan 26, 1994	6.28	6.28	6.25	6.28
714	NYSE	WST	Tue, Jan 25, 1994	6.16	6.22	6.16	6.19
713	NYSE	WST	Mon, Jan 24, 1994	6.16	6.19	6.13	6.19
712	NYSE	WST	Fri, Jan 21, 1994	6.28	6.28	6.16	6.16
711	NYSE	WST	Thu, Jan 20, 1994	6.25	6.25	6.25	6.25
710	NYSE	WST	Wed, Jan 19, 1994	6.13	6.25	6.13	6.25
709	NYSE	WST	Tue, Jan 18, 1994	6.00	6.06	6.00	6.06
708	NYSE	WST	Mon, Jan 17, 1994	6.00	6.00	6.00	6.00
707	NYSE	WST	Fri, Jan 14, 1994	6.00	6.03	6.00	6.00
706	NYSE	WST	Thu, Jan 13, 1994	5.94	6.00	5.94	6.00
705	NYSE	WST	Wed, Jan 12, 1994	5.94	5.97	5.94	5.97
704	NYSE	WST	Tue, Jan 11, 1994	5.97	5.97	5.97	5.97
703	NYSE	WST	Mon, Jan 10, 1994	5.97	6.00	5.97	5.97
702	NYSE	WST	Fri, Jan 7, 1994	5.97	5.97	5.97	5.97
701	NYSE	WST	Thu, Jan 6, 1994	6.03	6.03	6.00	6.00
700	NYSE	WST	Wed, Jan 5, 1994	6.06	6.09	6.03	6.06
699	NYSE	WST	Tue, Jan 4, 1994	6.13	6.13	6.06	6.06
698	NYSE	WST	Mon, Jan 3, 1994	6.09	6.13	6.09	6.13
697	NYSE	WST	Fri, Dec 31, 1993	6.09	6.13	6.09	6.13
696	NYSE	WST	Thu, Dec 30, 1993	6.09	6.09	6.09	6.09
695	NYSE	WST	Wed, Dec 29, 1993	6.09	6.09	6.09	6.09
694	NYSE	WST	Tue, Dec 28, 1993	6.09	6.09	6.09	6.09
693	NYSE	WST	Mon, Dec 27, 1993	6.09	6.09	6.09	6.09
692	NYSE	WST	Thu, Dec 23, 1993	6.09	6.13	6.09	6.13
691	NYSE	WST	Wed, Dec 22, 1993	6.13	6.13	6.09	6.13
690	NYSE	WST	Tue, Dec 21, 1993	6.13	6.16	6.09	6.16
689	NYSE	WST	Mon, Dec 20, 1993	6.13	6.16	6.13	6.16
688	NYSE	WST	Fri, Dec 17, 1993	6.13	6.16	6.09	6.16
687	NYSE	WST	Thu, Dec 16, 1993	6.06	6.09	6.06	6.09
686	NYSE	WST	Wed, Dec 15, 1993	6.06	6.06	6.06	6.06
685	NYSE	WST	Tue, Dec 14, 1993	6.06	6.06	6.06	6.06
684	NYSE	WST	Mon, Dec 13, 1993	6.13	6.13	6.09	6.09
683	NYSE	WST	Fri, Dec 10, 1993	6.19	6.19	6.13	6.16
682	NYSE	WST	Thu, Dec 9, 1993	6.19	6.22	6.19	6.22
681	NYSE	WST	Wed, Dec 8, 1993	6.22	6.22	6.22	6.22
680	NYSE	WST	Tue, Dec 7, 1993	6.19	6.19	6.16	6.16
679	NYSE	WST	Mon, Dec 6, 1993	6.19	6.19	6.13	6.13
678	NYSE	WST	Fri, Dec 3, 1993	6.13	6.16	6.09	6.16
677	NYSE	WST	Thu, Dec 2, 1993	6.13	6.13	6.13	6.13
676	NYSE	WST	Wed, Dec 1, 1993	6.09	6.13	6.09	6.13
675	NYSE	WST	Tue, Nov 30, 1993	6.13	6.13	6.09	6.09
674	NYSE	WST	Mon, Nov 29, 1993	6.16	6.16	6.16	6.16
673	NYSE	WST	Wed, Nov 24, 1993	6.16	6.16	6.16	6.16
672	NYSE	WST	Tue, Nov 23, 1993	6.19	6.19	6.16	6.16
671	NYSE	WST	Mon, Nov 22, 1993	6.19	6.22	6.19	6.22
670	NYSE	WST	Fri, Nov 19, 1993	6.09	6.22	6.09	6.22
669	NYSE	WST	Thu, Nov 18, 1993	6.13	6.13	6.13	6.13
668	NYSE	WST	Wed, Nov 17, 1993	6.06	6.16	6.06	6.16
667	NYSE	WST	Tue, Nov 16, 1993	6.06	6.06	6.06	6.06
666	NYSE	WST	Mon, Nov 15, 1993	6.09	6.09	6.06	6.06
665	NYSE	WST	Fri, Nov 12, 1993	6.06	6.09	6.06	6.09
664	NYSE	WST	Thu, Nov 11, 1993	6.03	6.03	6.03	6.03
663	NYSE	WST	Wed, Nov 10, 1993	6.00	6.06	6.00	6.06
662	NYSE	WST	Tue, Nov 9, 1993	5.97	6.00	5.97	6.00
661	NYSE	WST	Mon, Nov 8, 1993	6.00	6.00	5.94	5.97
660	NYSE	WST	Fri, Nov 5, 1993	6.06	6.06	6.00	6.03
659	NYSE	WST	Thu, Nov 4, 1993	6.00	6.06	6.00	6.03
658	NYSE	WST	Wed, Nov 3, 1993	5.97	6.00	5.97	6.00
657	NYSE	WST	Tue, Nov 2, 1993	6.00	6.03	6.00	6.03
656	NYSE	WST	Mon, Nov 1, 1993	5.94	6.00	5.94	6.00
655	NYSE	WST	Fri, Oct 29, 1993	5.94	5.94	5.94	5.94
654	NYSE	WST	Thu, Oct 28, 1993	5.91	5.94	5.91	5.94
653	NYSE	WST	Wed, Oct 27, 1993	5.94	5.94	5.88	5.88
652	NYSE	WST	Tue, Oct 26, 1993	5.94	5.94	5.94	5.94
651	NYSE	WST	Mon, Oct 25, 1993	5.94	5.94	5.94	5.94
650	NYSE	WST	Fri, Oct 22, 1993	5.97	5.97	5.94	5.94
649	NYSE	WST	Thu, Oct 21, 1993	5.94	5.97	5.94	5.97
648	NYSE	WST	Wed, Oct 20, 1993	5.94	5.94	5.94	5.94
647	NYSE	WST	Tue, Oct 19, 1993	5.94	5.97	5.94	5.97
646	NYSE	WST	Mon, Oct 18, 1993	5.97	5.97	5.91	5.91
645	NYSE	WST	Fri, Oct 15, 1993	5.97	5.97	5.94	5.94
644	NYSE	WST	Thu, Oct 14, 1993	5.94	5.94	5.94	5.94
643	NYSE	WST	Wed, Oct 13, 1993	5.94	6.00	5.94	6.00
642	NYSE	WST	Tue, Oct 12, 1993	5.91	5.94	5.88	5.94
641	NYSE	WST	Mon, Oct 11, 1993	5.94	5.94	5.94	5.94
640	NYSE	WST	Fri, Oct 8, 1993	5.97	5.97	5.97	5.97
639	NYSE	WST	Thu, Oct 7, 1993	6.00	6.00	6.00	6.00
638	NYSE	WST	Wed, Oct 6, 1993	6.00	6.03	6.00	6.00
637	NYSE	WST	Mon, Oct 4, 1993	6.00	6.03	6.00	6.03
636	NYSE	WST	Fri, Oct 1, 1993	6.09	6.09	6.03	6.03
635	NYSE	WST	Thu, Sep 30, 1993	6.09	6.09	6.09	6.09
634	NYSE	WST	Wed, Sep 29, 1993	6.13	6.13	6.09	6.13
633	NYSE	WST	Tue, Sep 28, 1993	6.22	6.22	6.16	6.16
632	NYSE	WST	Mon, Sep 27, 1993	6.19	6.25	6.19	6.25
631	NYSE	WST	Fri, Sep 24, 1993	6.16	6.19	6.16	6.19
630	NYSE	WST	Thu, Sep 23, 1993	6.19	6.19	6.16	6.16
629	NYSE	WST	Wed, Sep 22, 1993	6.22	6.22	6.19	6.22
628	NYSE	WST	Tue, Sep 21, 1993	6.28	6.31	6.25	6.25
627	NYSE	WST	Mon, Sep 20, 1993	6.28	6.31	6.25	6.28
626	NYSE	WST	Fri, Sep 17, 1993	6.25	6.31	6.25	6.28
625	NYSE	WST	Thu, Sep 16, 1993	6.19	6.28	6.19	6.28
624	NYSE	WST	Wed, Sep 15, 1993	6.16	6.16	6.16	6.16
623	NYSE	WST	Tue, Sep 14, 1993	6.16	6.16	6.16	6.16
622	NYSE	WST	Mon, Sep 13, 1993	6.19	6.19	6.16	6.16
621	NYSE	WST	Fri, Sep 10, 1993	6.19	6.19	6.19	6.19
620	NYSE	WST	Thu, Sep 9, 1993	6.16	6.19	6.16	6.16
619	NYSE	WST	Wed, Sep 8, 1993	6.13	6.16	6.09	6.13
618	NYSE	WST	Tue, Sep 7, 1993	6.16	6.16	6.13	6.13
617	NYSE	WST	Fri, Sep 3, 1993	6.16	6.16	6.09	6.13
616	NYSE	WST	Thu, Sep 2, 1993	6.06	6.13	6.06	6.13
615	NYSE	WST	Wed, Sep 1, 1993	6.09	6.09	6.09	6.09
614	NYSE	WST	Tue, Aug 31, 1993	6.06	6.06	6.06	6.06
613	NYSE	WST	Mon, Aug 30, 1993	6.03	6.03	6.03	6.03
612	NYSE	WST	Fri, Aug 27, 1993	6.06	6.06	6.00	6.03
611	NYSE	WST	Thu, Aug 26, 1993	6.06	6.06	6.03	6.06
610	NYSE	WST	Wed, Aug 25, 1993	6.00	6.09	6.00	6.06
609	NYSE	WST	Tue, Aug 24, 1993	5.91	6.00	5.91	6.00
608	NYSE	WST	Mon, Aug 23, 1993	5.94	5.94	5.91	5.91
607	NYSE	WST	Fri, Aug 20, 1993	5.91	5.97	5.91	5.97
606	NYSE	WST	Thu, Aug 19, 1993	5.94	5.97	5.94	5.97
605	NYSE	WST	Wed, Aug 18, 1993	5.91	5.97	5.91	5.97
604	NYSE	WST	Tue, Aug 17, 1993	5.94	5.97	5.94	5.97
603	NYSE	WST	Mon, Aug 16, 1993	5.97	5.97	5.88	5.94
602	NYSE	WST	Fri, Aug 13, 1993	6.00	6.00	5.97	5.97
601	NYSE	WST	Thu, Aug 12, 1993	6.00	6.00	5.94	5.97
600	NYSE	WST	Wed, Aug 11, 1993	6.00	6.06	6.00	6.00
599	NYSE	WST	Tue, Aug 10, 1993	5.97	5.97	5.94	5.94
598	NYSE	WST	Mon, Aug 9, 1993	6.03	6.03	5.97	5.97
597	NYSE	WST	Fri, Aug 6, 1993	6.00	6.00	6.00	6.00
596	NYSE	WST	Thu, Aug 5, 1993	6.00	6.03	6.00	6.03
595	NYSE	WST	Wed, Aug 4, 1993	6.00	6.03	6.00	6.03
594	NYSE	WST	Tue, Aug 3, 1993	6.03	6.03	6.00	6.00
593	NYSE	WST	Mon, Aug 2, 1993	6.03	6.03	6.00	6.00
592	NYSE	WST	Fri, Jul 30, 1993	6.03	6.03	5.97	5.97
591	NYSE	WST	Thu, Jul 29, 1993	6.06	6.06	6.06	6.06
590	NYSE	WST	Wed, Jul 28, 1993	6.00	6.06	6.00	6.06
589	NYSE	WST	Tue, Jul 27, 1993	6.03	6.03	6.00	6.00
588	NYSE	WST	Mon, Jul 26, 1993	6.03	6.03	6.03	6.03
587	NYSE	WST	Fri, Jul 23, 1993	6.06	6.06	6.03	6.03
586	NYSE	WST	Thu, Jul 22, 1993	6.06	6.06	6.06	6.06
585	NYSE	WST	Wed, Jul 21, 1993	6.06	6.06	6.06	6.06
584	NYSE	WST	Tue, Jul 20, 1993	6.09	6.09	6.06	6.06
583	NYSE	WST	Mon, Jul 19, 1993	6.09	6.13	6.06	6.13
582	NYSE	WST	Fri, Jul 16, 1993	6.13	6.16	6.09	6.13
581	NYSE	WST	Thu, Jul 15, 1993	6.16	6.19	6.13	6.16
580	NYSE	WST	Wed, Jul 14, 1993	6.16	6.25	6.13	6.22
579	NYSE	WST	Tue, Jul 13, 1993	6.00	6.16	6.00	6.13
578	NYSE	WST	Mon, Jul 12, 1993	5.91	6.00	5.91	6.00
577	NYSE	WST	Fri, Jul 9, 1993	5.88	5.91	5.88	5.91
576	NYSE	WST	Thu, Jul 8, 1993	5.84	5.84	5.84	5.84
575	NYSE	WST	Wed, Jul 7, 1993	5.84	5.88	5.84	5.88
574	NYSE	WST	Tue, Jul 6, 1993	5.84	5.88	5.81	5.81
573	NYSE	WST	Fri, Jul 2, 1993	5.78	5.88	5.75	5.88
572	NYSE	WST	Thu, Jul 1, 1993	5.81	5.88	5.81	5.84
571	NYSE	WST	Wed, Jun 30, 1993	5.78	5.81	5.78	5.81
570	NYSE	WST	Mon, Jun 28, 1993	5.81	5.81	5.81	5.81
569	NYSE	WST	Fri, Jun 25, 1993	5.75	5.84	5.75	5.84
568	NYSE	WST	Thu, Jun 24, 1993	5.75	5.75	5.75	5.75
567	NYSE	WST	Wed, Jun 23, 1993	5.75	5.75	5.75	5.75
566	NYSE	WST	Tue, Jun 22, 1993	5.75	5.75	5.75	5.75
565	NYSE	WST	Mon, Jun 21, 1993	5.78	5.78	5.75	5.75
564	NYSE	WST	Fri, Jun 18, 1993	5.84	5.84	5.75	5.78
563	NYSE	WST	Thu, Jun 17, 1993	5.81	5.88	5.78	5.88
562	NYSE	WST	Wed, Jun 16, 1993	5.78	5.78	5.75	5.75
561	NYSE	WST	Tue, Jun 15, 1993	5.78	5.78	5.78	5.78
560	NYSE	WST	Mon, Jun 14, 1993	5.81	5.84	5.81	5.84
559	NYSE	WST	Fri, Jun 11, 1993	5.75	5.78	5.75	5.75
558	NYSE	WST	Thu, Jun 10, 1993	5.81	5.81	5.78	5.78
557	NYSE	WST	Wed, Jun 9, 1993	5.75	5.75	5.75	5.75
556	NYSE	WST	Tue, Jun 8, 1993	5.78	5.81	5.75	5.75
555	NYSE	WST	Fri, Jun 4, 1993	5.78	5.78	5.78	5.78
554	NYSE	WST	Thu, Jun 3, 1993	5.81	5.81	5.81	5.81
553	NYSE	WST	Wed, Jun 2, 1993	5.81	5.81	5.75	5.75
552	NYSE	WST	Tue, Jun 1, 1993	5.81	5.81	5.75	5.75
551	NYSE	WST	Fri, May 28, 1993	5.78	5.78	5.72	5.78
550	NYSE	WST	Thu, May 27, 1993	5.78	5.81	5.75	5.75
549	NYSE	WST	Wed, May 26, 1993	5.81	5.81	5.81	5.81
548	NYSE	WST	Tue, May 25, 1993	5.78	5.78	5.75	5.75
547	NYSE	WST	Mon, May 24, 1993	5.81	5.84	5.81	5.81
546	NYSE	WST	Fri, May 21, 1993	5.75	5.75	5.72	5.75
545	NYSE	WST	Thu, May 20, 1993	5.81	5.81	5.72	5.72
544	NYSE	WST	Wed, May 19, 1993	5.81	5.81	5.78	5.78
543	NYSE	WST	Tue, May 18, 1993	5.75	5.78	5.75	5.78
542	NYSE	WST	Mon, May 17, 1993	5.78	5.78	5.75	5.75
541	NYSE	WST	Fri, May 14, 1993	5.75	5.78	5.75	5.78
540	NYSE	WST	Wed, May 12, 1993	5.75	5.75	5.75	5.75
539	NYSE	WST	Tue, May 11, 1993	5.81	5.81	5.75	5.81
538	NYSE	WST	Mon, May 10, 1993	5.75	5.81	5.75	5.81
537	NYSE	WST	Fri, May 7, 1993	5.78	5.78	5.69	5.72
536	NYSE	WST	Thu, May 6, 1993	5.75	5.81	5.75	5.81
535	NYSE	WST	Wed, May 5, 1993	5.78	5.78	5.78	5.78
534	NYSE	WST	Tue, May 4, 1993	5.75	5.81	5.75	5.81
533	NYSE	WST	Mon, May 3, 1993	5.75	5.75	5.75	5.75
532	NYSE	WST	Fri, Apr 30, 1993	5.81	5.84	5.78	5.78
531	NYSE	WST	Thu, Apr 29, 1993	5.69	5.78	5.69	5.75
530	NYSE	WST	Wed, Apr 28, 1993	5.66	5.66	5.66	5.66
529	NYSE	WST	Mon, Apr 26, 1993	5.66	5.69	5.66	5.66
528	NYSE	WST	Fri, Apr 23, 1993	5.66	5.66	5.66	5.66
527	NYSE	WST	Thu, Apr 22, 1993	5.63	5.63	5.59	5.63
526	NYSE	WST	Wed, Apr 21, 1993	5.63	5.63	5.59	5.59
525	NYSE	WST	Tue, Apr 20, 1993	5.69	5.69	5.69	5.69
524	NYSE	WST	Mon, Apr 19, 1993	5.66	5.66	5.66	5.66
523	NYSE	WST	Fri, Apr 16, 1993	5.66	5.69	5.66	5.69
522	NYSE	WST	Thu, Apr 15, 1993	5.59	5.69	5.59	5.69
521	NYSE	WST	Wed, Apr 14, 1993	5.69	5.69	5.63	5.63
520	NYSE	WST	Tue, Apr 13, 1993	5.72	5.72	5.69	5.72
519	NYSE	WST	Mon, Apr 12, 1993	5.72	5.72	5.69	5.69
518	NYSE	WST	Thu, Apr 8, 1993	5.75	5.75	5.72	5.72
517	NYSE	WST	Wed, Apr 7, 1993	5.78	5.78	5.75	5.75
516	NYSE	WST	Tue, Apr 6, 1993	5.81	5.81	5.81	5.81
515	NYSE	WST	Mon, Apr 5, 1993	5.75	5.81	5.75	5.81
514	NYSE	WST	Fri, Apr 2, 1993	5.88	5.88	5.81	5.81
513	NYSE	WST	Thu, Apr 1, 1993	5.84	5.84	5.84	5.84
512	NYSE	WST	Wed, Mar 31, 1993	5.88	5.88	5.84	5.88
511	NYSE	WST	Tue, Mar 30, 1993	5.72	5.84	5.72	5.84
510	NYSE	WST	Mon, Mar 29, 1993	5.75	5.75	5.72	5.72
509	NYSE	WST	Fri, Mar 26, 1993	5.81	5.81	5.75	5.75
508	NYSE	WST	Thu, Mar 25, 1993	5.81	5.81	5.78	5.81
507	NYSE	WST	Wed, Mar 24, 1993	5.75	5.81	5.75	5.78
506	NYSE	WST	Tue, Mar 23, 1993	5.75	5.75	5.75	5.75
505	NYSE	WST	Mon, Mar 22, 1993	5.69	5.78	5.69	5.75
504	NYSE	WST	Fri, Mar 19, 1993	5.66	5.69	5.63	5.69
503	NYSE	WST	Wed, Mar 17, 1993	5.59	5.63	5.59	5.63
502	NYSE	WST	Tue, Mar 16, 1993	5.56	5.56	5.56	5.56
501	NYSE	WST	Mon, Mar 15, 1993	5.53	5.59	5.50	5.59
500	NYSE	WST	Fri, Mar 12, 1993	5.59	5.59	5.56	5.56
499	NYSE	WST	Thu, Mar 11, 1993	5.53	5.59	5.50	5.59
498	NYSE	WST	Wed, Mar 10, 1993	5.44	5.53	5.38	5.53
497	NYSE	WST	Tue, Mar 9, 1993	5.28	5.44	5.28	5.44
496	NYSE	WST	Mon, Mar 8, 1993	5.28	5.28	5.25	5.25
495	NYSE	WST	Fri, Mar 5, 1993	5.31	5.34	5.28	5.28
494	NYSE	WST	Thu, Mar 4, 1993	5.16	5.28	5.16	5.28
493	NYSE	WST	Wed, Mar 3, 1993	5.22	5.25	5.19	5.19
492	NYSE	WST	Tue, Mar 2, 1993	5.19	5.22	5.19	5.19
491	NYSE	WST	Mon, Mar 1, 1993	5.06	5.28	5.06	5.25
490	NYSE	WST	Fri, Feb 26, 1993	4.97	5.00	4.97	5.00
489	NYSE	WST	Thu, Feb 25, 1993	5.03	5.06	4.97	4.97
488	NYSE	WST	Wed, Feb 24, 1993	5.13	5.16	5.00	5.06
487	NYSE	WST	Tue, Feb 23, 1993	5.22	5.22	5.13	5.16
486	NYSE	WST	Mon, Feb 22, 1993	5.53	5.53	5.22	5.22
485	NYSE	WST	Fri, Feb 19, 1993	5.63	5.63	5.53	5.56
484	NYSE	WST	Thu, Feb 18, 1993	5.69	5.72	5.63	5.63
483	NYSE	WST	Wed, Feb 17, 1993	5.94	5.94	5.75	5.75
482	NYSE	WST	Tue, Feb 16, 1993	6.09	6.09	5.97	5.97
481	NYSE	WST	Fri, Feb 12, 1993	5.97	6.06	5.97	6.06
480	NYSE	WST	Thu, Feb 11, 1993	5.91	5.97	5.91	5.94
479	NYSE	WST	Wed, Feb 10, 1993	5.84	5.88	5.81	5.88
478	NYSE	WST	Tue, Feb 9, 1993	5.69	5.84	5.69	5.84
477	NYSE	WST	Mon, Feb 8, 1993	5.66	5.69	5.63	5.69
476	NYSE	WST	Fri, Feb 5, 1993	5.63	5.66	5.63	5.66
475	NYSE	WST	Thu, Feb 4, 1993	5.59	5.59	5.59	5.59
474	NYSE	WST	Wed, Feb 3, 1993	5.59	5.63	5.59	5.63
473	NYSE	WST	Tue, Feb 2, 1993	5.63	5.63	5.59	5.59
472	NYSE	WST	Mon, Feb 1, 1993	5.59	5.59	5.59	5.59
471	NYSE	WST	Fri, Jan 29, 1993	5.56	5.59	5.56	5.59
470	NYSE	WST	Thu, Jan 28, 1993	5.59	5.59	5.56	5.59
469	NYSE	WST	Wed, Jan 27, 1993	5.59	5.59	5.59	5.59
468	NYSE	WST	Tue, Jan 26, 1993	5.59	5.63	5.59	5.63
467	NYSE	WST	Mon, Jan 25, 1993	5.63	5.63	5.63	5.63
466	NYSE	WST	Fri, Jan 22, 1993	5.63	5.63	5.59	5.59
465	NYSE	WST	Thu, Jan 21, 1993	5.59	5.59	5.59	5.59
464	NYSE	WST	Wed, Jan 20, 1993	5.59	5.59	5.56	5.59
463	NYSE	WST	Tue, Jan 19, 1993	5.56	5.59	5.53	5.59
462	NYSE	WST	Mon, Jan 18, 1993	5.59	5.63	5.53	5.53
461	NYSE	WST	Fri, Jan 15, 1993	5.59	5.63	5.59	5.63
460	NYSE	WST	Thu, Jan 14, 1993	5.63	5.63	5.59	5.63
459	NYSE	WST	Wed, Jan 13, 1993	5.47	5.63	5.44	5.63
458	NYSE	WST	Tue, Jan 12, 1993	5.47	5.50	5.47	5.47
457	NYSE	WST	Mon, Jan 11, 1993	5.47	5.47	5.47	5.47
456	NYSE	WST	Fri, Jan 8, 1993	5.53	5.53	5.47	5.47
455	NYSE	WST	Thu, Jan 7, 1993	5.56	5.56	5.53	5.53
454	NYSE	WST	Wed, Jan 6, 1993	5.56	5.59	5.56	5.59
453	NYSE	WST	Tue, Jan 5, 1993	5.63	5.66	5.59	5.59
452	NYSE	WST	Mon, Jan 4, 1993	5.59	5.63	5.59	5.63
451	NYSE	WST	Thu, Dec 31, 1992	5.56	5.66	5.56	5.63
450	NYSE	WST	Wed, Dec 30, 1992	5.41	5.53	5.41	5.53
449	NYSE	WST	Tue, Dec 29, 1992	5.38	5.41	5.38	5.38
448	NYSE	WST	Mon, Dec 28, 1992	5.38	5.38	5.38	5.38
447	NYSE	WST	Thu, Dec 24, 1992	5.38	5.44	5.38	5.38
446	NYSE	WST	Wed, Dec 23, 1992	5.38	5.44	5.38	5.38
445	NYSE	WST	Tue, Dec 22, 1992	5.38	5.38	5.38	5.38
444	NYSE	WST	Mon, Dec 21, 1992	5.44	5.44	5.44	5.44
443	NYSE	WST	Fri, Dec 18, 1992	5.41	5.41	5.34	5.41
442	NYSE	WST	Thu, Dec 17, 1992	5.38	5.38	5.34	5.34
441	NYSE	WST	Wed, Dec 16, 1992	5.38	5.41	5.38	5.38
440	NYSE	WST	Tue, Dec 15, 1992	5.38	5.41	5.38	5.41
439	NYSE	WST	Mon, Dec 14, 1992	5.44	5.44	5.41	5.44
438	NYSE	WST	Fri, Dec 11, 1992	5.47	5.47	5.47	5.47
437	NYSE	WST	Thu, Dec 10, 1992	5.47	5.47	5.47	5.47
436	NYSE	WST	Wed, Dec 9, 1992	5.47	5.47	5.47	5.47
435	NYSE	WST	Tue, Dec 8, 1992	5.47	5.47	5.47	5.47
434	NYSE	WST	Mon, Dec 7, 1992	5.53	5.53	5.47	5.47
433	NYSE	WST	Fri, Dec 4, 1992	5.56	5.56	5.53	5.56
432	NYSE	WST	Thu, Dec 3, 1992	5.53	5.59	5.53	5.59
431	NYSE	WST	Wed, Dec 2, 1992	5.56	5.56	5.56	5.56
430	NYSE	WST	Tue, Dec 1, 1992	5.56	5.59	5.56	5.59
429	NYSE	WST	Mon, Nov 30, 1992	5.56	5.59	5.56	5.59
428	NYSE	WST	Fri, Nov 27, 1992	5.59	5.59	5.56	5.56
427	NYSE	WST	Wed, Nov 25, 1992	5.63	5.63	5.59	5.63
426	NYSE	WST	Tue, Nov 24, 1992	5.63	5.66	5.63	5.66
425	NYSE	WST	Mon, Nov 23, 1992	5.63	5.63	5.63	5.63
424	NYSE	WST	Fri, Nov 20, 1992	5.69	5.69	5.66	5.66
423	NYSE	WST	Thu, Nov 19, 1992	5.72	5.75	5.72	5.72
422	NYSE	WST	Wed, Nov 18, 1992	5.72	5.75	5.72	5.75
421	NYSE	WST	Tue, Nov 17, 1992	5.72	5.75	5.72	5.75
420	NYSE	WST	Mon, Nov 16, 1992	5.81	5.81	5.75	5.75
419	NYSE	WST	Fri, Nov 13, 1992	5.81	5.81	5.78	5.78
418	NYSE	WST	Thu, Nov 12, 1992	5.78	5.84	5.78	5.81
417	NYSE	WST	Wed, Nov 11, 1992	5.66	5.78	5.66	5.78
416	NYSE	WST	Tue, Nov 10, 1992	5.50	5.63	5.50	5.63
415	NYSE	WST	Mon, Nov 9, 1992	5.41	5.47	5.41	5.47
414	NYSE	WST	Fri, Nov 6, 1992	5.41	5.44	5.41	5.41
413	NYSE	WST	Thu, Nov 5, 1992	5.41	5.47	5.41	5.47
412	NYSE	WST	Wed, Nov 4, 1992	5.38	5.38	5.38	5.38
411	NYSE	WST	Tue, Nov 3, 1992	5.28	5.34	5.28	5.34
410	NYSE	WST	Mon, Nov 2, 1992	5.28	5.28	5.28	5.28
409	NYSE	WST	Fri, Oct 30, 1992	5.19	5.31	5.19	5.31
408	NYSE	WST	Thu, Oct 29, 1992	5.19	5.22	5.19	5.19
407	NYSE	WST	Wed, Oct 28, 1992	5.25	5.25	5.22	5.22
406	NYSE	WST	Tue, Oct 27, 1992	5.31	5.31	5.25	5.25
405	NYSE	WST	Mon, Oct 26, 1992	5.34	5.34	5.28	5.31
404	NYSE	WST	Fri, Oct 23, 1992	5.31	5.34	5.31	5.34
403	NYSE	WST	Thu, Oct 22, 1992	5.31	5.34	5.31	5.34
402	NYSE	WST	Wed, Oct 21, 1992	5.25	5.28	5.25	5.28
401	NYSE	WST	Tue, Oct 20, 1992	5.28	5.28	5.28	5.28
400	NYSE	WST	Mon, Oct 19, 1992	5.25	5.25	5.25	5.25
399	NYSE	WST	Fri, Oct 16, 1992	5.31	5.31	5.25	5.25
398	NYSE	WST	Thu, Oct 15, 1992	5.31	5.34	5.28	5.31
397	NYSE	WST	Wed, Oct 14, 1992	5.38	5.38	5.38	5.38
396	NYSE	WST	Tue, Oct 13, 1992	5.22	5.38	5.22	5.34
395	NYSE	WST	Mon, Oct 12, 1992	5.16	5.19	5.16	5.19
394	NYSE	WST	Fri, Oct 9, 1992	5.19	5.22	5.19	5.19
393	NYSE	WST	Thu, Oct 8, 1992	5.16	5.19	5.16	5.19
392	NYSE	WST	Wed, Oct 7, 1992	5.22	5.22	5.16	5.16
391	NYSE	WST	Tue, Oct 6, 1992	5.22	5.25	5.22	5.22
390	NYSE	WST	Mon, Oct 5, 1992	5.34	5.34	5.25	5.25
389	NYSE	WST	Fri, Oct 2, 1992	5.38	5.38	5.34	5.38
388	NYSE	WST	Thu, Oct 1, 1992	5.38	5.38	5.34	5.38
387	NYSE	WST	Wed, Sep 30, 1992	5.25	5.38	5.25	5.38
386	NYSE	WST	Tue, Sep 29, 1992	5.25	5.25	5.25	5.25
385	NYSE	WST	Mon, Sep 28, 1992	5.09	5.25	5.09	5.22
384	NYSE	WST	Fri, Sep 25, 1992	5.13	5.13	5.06	5.06
383	NYSE	WST	Thu, Sep 24, 1992	5.16	5.16	5.13	5.13
382	NYSE	WST	Wed, Sep 23, 1992	5.28	5.28	5.22	5.22
381	NYSE	WST	Tue, Sep 22, 1992	5.31	5.31	5.28	5.28
380	NYSE	WST	Mon, Sep 21, 1992	5.34	5.34	5.31	5.31
379	NYSE	WST	Fri, Sep 18, 1992	5.47	5.47	5.38	5.38
378	NYSE	WST	Thu, Sep 17, 1992	5.44	5.47	5.44	5.44
377	NYSE	WST	Wed, Sep 16, 1992	5.47	5.47	5.47	5.47
376	NYSE	WST	Tue, Sep 15, 1992	5.53	5.53	5.44	5.44
375	NYSE	WST	Mon, Sep 14, 1992	5.50	5.53	5.50	5.53
374	NYSE	WST	Fri, Sep 11, 1992	5.50	5.50	5.47	5.47
373	NYSE	WST	Thu, Sep 10, 1992	5.44	5.50	5.41	5.47
372	NYSE	WST	Wed, Sep 9, 1992	5.38	5.47	5.34	5.44
371	NYSE	WST	Tue, Sep 8, 1992	5.38	5.38	5.34	5.34
370	NYSE	WST	Fri, Sep 4, 1992	5.41	5.41	5.38	5.41
369	NYSE	WST	Thu, Sep 3, 1992	5.44	5.44	5.41	5.41
368	NYSE	WST	Wed, Sep 2, 1992	5.38	5.41	5.38	5.41
367	NYSE	WST	Tue, Sep 1, 1992	5.38	5.41	5.38	5.38
366	NYSE	WST	Mon, Aug 31, 1992	5.38	5.41	5.38	5.38
365	NYSE	WST	Fri, Aug 28, 1992	5.38	5.38	5.38	5.38
364	NYSE	WST	Thu, Aug 27, 1992	5.41	5.41	5.38	5.38
363	NYSE	WST	Wed, Aug 26, 1992	5.41	5.41	5.38	5.38
362	NYSE	WST	Tue, Aug 25, 1992	5.44	5.44	5.41	5.41
361	NYSE	WST	Mon, Aug 24, 1992	5.63	5.63	5.44	5.47
360	NYSE	WST	Fri, Aug 21, 1992	5.69	5.69	5.66	5.66
359	NYSE	WST	Thu, Aug 20, 1992	5.69	5.69	5.69	5.69
358	NYSE	WST	Wed, Aug 19, 1992	5.72	5.72	5.72	5.72
357	NYSE	WST	Tue, Aug 18, 1992	5.75	5.75	5.69	5.75
356	NYSE	WST	Mon, Aug 17, 1992	5.78	5.78	5.78	5.78
355	NYSE	WST	Thu, Aug 13, 1992	5.72	5.72	5.72	5.72
354	NYSE	WST	Wed, Aug 12, 1992	5.69	5.75	5.66	5.75
353	NYSE	WST	Mon, Aug 10, 1992	5.81	5.81	5.69	5.72
352	NYSE	WST	Fri, Aug 7, 1992	5.91	5.91	5.88	5.88
351	NYSE	WST	Thu, Aug 6, 1992	5.94	5.94	5.94	5.94
350	NYSE	WST	Wed, Aug 5, 1992	5.91	5.94	5.88	5.88
349	NYSE	WST	Tue, Aug 4, 1992	5.91	6.03	5.91	5.97
348	NYSE	WST	Mon, Aug 3, 1992	5.78	5.91	5.78	5.91
347	NYSE	WST	Fri, Jul 31, 1992	5.78	5.84	5.75	5.78
346	NYSE	WST	Thu, Jul 30, 1992	5.84	5.88	5.78	5.78
345	NYSE	WST	Wed, Jul 29, 1992	5.75	5.84	5.75	5.84
344	NYSE	WST	Tue, Jul 28, 1992	5.72	5.78	5.72	5.78
343	NYSE	WST	Mon, Jul 27, 1992	5.75	5.75	5.72	5.72
342	NYSE	WST	Fri, Jul 24, 1992	5.78	5.78	5.75	5.75
341	NYSE	WST	Thu, Jul 23, 1992	5.75	5.78	5.75	5.78
340	NYSE	WST	Wed, Jul 22, 1992	5.75	5.75	5.75	5.75
339	NYSE	WST	Tue, Jul 21, 1992	5.75	5.75	5.75	5.75
338	NYSE	WST	Mon, Jul 20, 1992	5.75	5.78	5.75	5.78
337	NYSE	WST	Fri, Jul 17, 1992	5.88	5.88	5.78	5.78
336	NYSE	WST	Thu, Jul 16, 1992	5.72	5.84	5.72	5.84
335	NYSE	WST	Wed, Jul 15, 1992	5.72	5.72	5.69	5.72
334	NYSE	WST	Tue, Jul 14, 1992	5.75	5.75	5.72	5.72
333	NYSE	WST	Mon, Jul 13, 1992	5.84	5.84	5.75	5.78
332	NYSE	WST	Fri, Jul 10, 1992	5.75	5.84	5.75	5.84
331	NYSE	WST	Thu, Jul 9, 1992	5.75	5.78	5.66	5.75
330	NYSE	WST	Wed, Jul 8, 1992	5.75	5.78	5.75	5.78
329	NYSE	WST	Tue, Jul 7, 1992	5.69	5.75	5.69	5.72
328	NYSE	WST	Mon, Jul 6, 1992	5.69	5.72	5.69	5.72
327	NYSE	WST	Thu, Jul 2, 1992	5.72	5.72	5.66	5.72
326	NYSE	WST	Wed, Jul 1, 1992	5.81	5.81	5.69	5.72
325	NYSE	WST	Tue, Jun 30, 1992	5.69	5.91	5.69	5.84
324	NYSE	WST	Mon, Jun 29, 1992	5.28	5.66	5.28	5.66
323	NYSE	WST	Fri, Jun 26, 1992	5.25	5.28	5.25	5.28
322	NYSE	WST	Thu, Jun 25, 1992	5.22	5.25	5.22	5.22
321	NYSE	WST	Wed, Jun 24, 1992	5.19	5.19	5.16	5.19
320	NYSE	WST	Tue, Jun 23, 1992	5.16	5.19	5.16	5.19
319	NYSE	WST	Mon, Jun 22, 1992	5.19	5.19	5.09	5.16
318	NYSE	WST	Fri, Jun 19, 1992	5.13	5.19	5.13	5.16
317	NYSE	WST	Thu, Jun 18, 1992	5.13	5.16	5.13	5.16
316	NYSE	WST	Wed, Jun 17, 1992	5.13	5.13	5.13	5.13
315	NYSE	WST	Tue, Jun 16, 1992	5.19	5.19	5.13	5.16
314	NYSE	WST	Mon, Jun 15, 1992	5.13	5.19	5.13	5.19
313	NYSE	WST	Fri, Jun 12, 1992	5.16	5.16	5.16	5.16
312	NYSE	WST	Thu, Jun 11, 1992	5.09	5.13	5.09	5.09
311	NYSE	WST	Wed, Jun 10, 1992	5.13	5.13	5.06	5.13
310	NYSE	WST	Mon, Jun 8, 1992	5.13	5.13	5.09	5.09
309	NYSE	WST	Fri, Jun 5, 1992	5.09	5.09	5.09	5.09
308	NYSE	WST	Thu, Jun 4, 1992	5.09	5.09	5.09	5.09
307	NYSE	WST	Wed, Jun 3, 1992	5.13	5.13	5.09	5.09
306	NYSE	WST	Tue, Jun 2, 1992	5.06	5.09	5.06	5.09
305	NYSE	WST	Mon, Jun 1, 1992	5.09	5.09	5.09	5.09
304	NYSE	WST	Fri, May 29, 1992	5.06	5.09	5.03	5.06
303	NYSE	WST	Thu, May 28, 1992	5.06	5.06	5.06	5.06
302	NYSE	WST	Wed, May 27, 1992	5.09	5.09	5.06	5.06
301	NYSE	WST	Tue, May 26, 1992	5.13	5.16	5.09	5.09
300	NYSE	WST	Fri, May 22, 1992	5.19	5.19	5.13	5.16
299	NYSE	WST	Thu, May 21, 1992	5.25	5.28	5.22	5.25
298	NYSE	WST	Tue, May 19, 1992	5.28	5.31	5.28	5.28
297	NYSE	WST	Mon, May 18, 1992	5.19	5.38	5.19	5.31
296	NYSE	WST	Fri, May 15, 1992	5.19	5.19	5.19	5.19
295	NYSE	WST	Thu, May 14, 1992	5.16	5.16	5.16	5.16
294	NYSE	WST	Wed, May 13, 1992	5.16	5.16	5.16	5.16
293	NYSE	WST	Tue, May 12, 1992	5.16	5.19	5.16	5.19
292	NYSE	WST	Mon, May 11, 1992	5.16	5.16	5.16	5.16
291	NYSE	WST	Fri, May 8, 1992	5.19	5.19	5.13	5.16
290	NYSE	WST	Thu, May 7, 1992	5.06	5.25	5.06	5.25
289	NYSE	WST	Wed, May 6, 1992	4.97	5.00	4.97	5.00
288	NYSE	WST	Tue, May 5, 1992	4.97	4.97	4.97	4.97
287	NYSE	WST	Mon, May 4, 1992	4.91	5.00	4.91	5.00
286	NYSE	WST	Fri, May 1, 1992	4.91	4.97	4.91	4.94
285	NYSE	WST	Thu, Apr 30, 1992	4.91	4.91	4.91	4.91
284	NYSE	WST	Wed, Apr 29, 1992	4.91	4.91	4.91	4.91
283	NYSE	WST	Tue, Apr 28, 1992	4.88	4.88	4.88	4.88
282	NYSE	WST	Mon, Apr 27, 1992	4.84	4.88	4.84	4.88
281	NYSE	WST	Fri, Apr 24, 1992	4.91	4.91	4.84	4.84
280	NYSE	WST	Thu, Apr 23, 1992	4.91	4.91	4.91	4.91
279	NYSE	WST	Wed, Apr 22, 1992	4.91	4.91	4.91	4.91
278	NYSE	WST	Tue, Apr 21, 1992	4.91	4.94	4.91	4.91
277	NYSE	WST	Mon, Apr 20, 1992	4.97	4.97	4.88	4.91
276	NYSE	WST	Thu, Apr 16, 1992	4.84	5.00	4.81	4.97
275	NYSE	WST	Wed, Apr 15, 1992	4.91	4.91	4.84	4.84
274	NYSE	WST	Tue, Apr 14, 1992	4.94	4.94	4.91	4.91
273	NYSE	WST	Mon, Apr 13, 1992	4.94	4.94	4.91	4.94
272	NYSE	WST	Fri, Apr 10, 1992	5.00	5.00	4.97	5.00
271	NYSE	WST	Thu, Apr 9, 1992	4.97	5.00	4.94	5.00
270	NYSE	WST	Wed, Apr 8, 1992	5.03	5.03	4.97	4.97
269	NYSE	WST	Tue, Apr 7, 1992	5.09	5.09	5.06	5.06
268	NYSE	WST	Mon, Apr 6, 1992	5.06	5.13	5.06	5.13
267	NYSE	WST	Fri, Apr 3, 1992	5.06	5.09	5.03	5.09
266	NYSE	WST	Thu, Apr 2, 1992	5.19	5.19	5.13	5.13
265	NYSE	WST	Wed, Apr 1, 1992	5.19	5.19	5.19	5.19
264	NYSE	WST	Tue, Mar 31, 1992	5.25	5.25	5.25	5.25
263	NYSE	WST	Mon, Mar 30, 1992	5.31	5.31	5.31	5.31
262	NYSE	WST	Fri, Mar 27, 1992	5.28	5.28	5.28	5.28
261	NYSE	WST	Thu, Mar 26, 1992	5.25	5.31	5.25	5.31
260	NYSE	WST	Wed, Mar 25, 1992	5.22	5.28	5.22	5.28
259	NYSE	WST	Tue, Mar 24, 1992	5.19	5.22	5.19	5.22
258	NYSE	WST	Mon, Mar 23, 1992	5.19	5.22	5.19	5.22
257	NYSE	WST	Fri, Mar 20, 1992	5.19	5.22	5.19	5.22
256	NYSE	WST	Thu, Mar 19, 1992	5.25	5.25	5.19	5.19
255	NYSE	WST	Wed, Mar 18, 1992	5.25	5.25	5.25	5.25
254	NYSE	WST	Tue, Mar 17, 1992	5.34	5.34	5.22	5.25
253	NYSE	WST	Mon, Mar 16, 1992	5.25	5.28	5.25	5.28
252	NYSE	WST	Fri, Mar 13, 1992	5.25	5.28	5.25	5.25
251	NYSE	WST	Thu, Mar 12, 1992	5.28	5.31	5.25	5.25
250	NYSE	WST	Wed, Mar 11, 1992	5.28	5.28	5.19	5.22
249	NYSE	WST	Tue, Mar 10, 1992	5.16	5.22	5.16	5.22
248	NYSE	WST	Mon, Mar 9, 1992	5.06	5.16	5.06	5.13
247	NYSE	WST	Fri, Mar 6, 1992	5.03	5.09	5.03	5.06
246	NYSE	WST	Thu, Mar 5, 1992	5.00	5.03	5.00	5.03
245	NYSE	WST	Wed, Mar 4, 1992	4.84	5.00	4.84	5.00
244	NYSE	WST	Tue, Mar 3, 1992	4.84	4.84	4.84	4.84
243	NYSE	WST	Mon, Mar 2, 1992	4.81	4.84	4.78	4.84
242	NYSE	WST	Fri, Feb 28, 1992	4.84	4.88	4.78	4.78
241	NYSE	WST	Thu, Feb 27, 1992	4.78	4.78	4.78	4.78
240	NYSE	WST	Wed, Feb 26, 1992	4.75	4.81	4.75	4.81
239	NYSE	WST	Tue, Feb 25, 1992	4.72	4.78	4.69	4.78
238	NYSE	WST	Mon, Feb 24, 1992	4.75	4.75	4.72	4.72
237	NYSE	WST	Fri, Feb 21, 1992	4.78	4.78	4.75	4.75
236	NYSE	WST	Thu, Feb 20, 1992	4.75	4.81	4.75	4.81
235	NYSE	WST	Wed, Feb 19, 1992	4.78	4.78	4.75	4.75
234	NYSE	WST	Tue, Feb 18, 1992	4.75	4.78	4.75	4.75
233	NYSE	WST	Fri, Feb 14, 1992	4.75	4.75	4.75	4.75
232	NYSE	WST	Thu, Feb 13, 1992	4.75	4.78	4.75	4.75
231	NYSE	WST	Wed, Feb 12, 1992	4.78	4.84	4.75	4.75
230	NYSE	WST	Tue, Feb 11, 1992	4.81	4.81	4.78	4.78
229	NYSE	WST	Mon, Feb 10, 1992	4.78	4.81	4.78	4.81
228	NYSE	WST	Fri, Feb 7, 1992	4.81	4.81	4.78	4.78
227	NYSE	WST	Thu, Feb 6, 1992	4.75	4.88	4.75	4.81
226	NYSE	WST	Wed, Feb 5, 1992	4.75	4.78	4.75	4.75
225	NYSE	WST	Tue, Feb 4, 1992	4.75	4.75	4.75	4.75
224	NYSE	WST	Mon, Feb 3, 1992	4.75	4.75	4.72	4.75
223	NYSE	WST	Fri, Jan 31, 1992	4.72	4.75	4.72	4.75
222	NYSE	WST	Thu, Jan 30, 1992	4.56	4.75	4.56	4.75
221	NYSE	WST	Wed, Jan 29, 1992	4.53	4.56	4.53	4.53
220	NYSE	WST	Tue, Jan 28, 1992	4.44	4.56	4.44	4.56
219	NYSE	WST	Mon, Jan 27, 1992	4.38	4.44	4.38	4.44
218	NYSE	WST	Fri, Jan 24, 1992	4.34	4.38	4.34	4.38
217	NYSE	WST	Thu, Jan 23, 1992	4.34	4.38	4.34	4.38
216	NYSE	WST	Wed, Jan 22, 1992	4.31	4.34	4.31	4.34
215	NYSE	WST	Tue, Jan 21, 1992	4.31	4.31	4.31	4.31
214	NYSE	WST	Mon, Jan 20, 1992	4.19	4.28	4.19	4.28
213	NYSE	WST	Fri, Jan 17, 1992	4.25	4.25	4.19	4.19
212	NYSE	WST	Thu, Jan 16, 1992	4.25	4.25	4.22	4.25
211	NYSE	WST	Wed, Jan 15, 1992	4.38	4.38	4.22	4.28
210	NYSE	WST	Tue, Jan 14, 1992	4.44	4.47	4.41	4.41
209	NYSE	WST	Mon, Jan 13, 1992	4.41	4.41	4.41	4.41
208	NYSE	WST	Fri, Jan 10, 1992	4.44	4.47	4.44	4.44
207	NYSE	WST	Thu, Jan 9, 1992	4.44	4.44	4.41	4.44
206	NYSE	WST	Wed, Jan 8, 1992	4.44	4.47	4.44	4.47
205	NYSE	WST	Tue, Jan 7, 1992	4.44	4.44	4.44	4.44
204	NYSE	WST	Mon, Jan 6, 1992	4.50	4.50	4.41	4.44
203	NYSE	WST	Fri, Jan 3, 1992	4.59	4.59	4.53	4.53
202	NYSE	WST	Thu, Jan 2, 1992	4.63	4.63	4.56	4.56
201	NYSE	WST	Tue, Dec 31, 1991	4.69	4.69	4.66	4.66
200	NYSE	WST	Mon, Dec 30, 1991	4.56	4.66	4.53	4.66
199	NYSE	WST	Fri, Dec 27, 1991	4.56	4.56	4.53	4.56
198	NYSE	WST	Thu, Dec 26, 1991	4.38	4.53	4.38	4.53
197	NYSE	WST	Tue, Dec 24, 1991	4.28	4.38	4.28	4.38
196	NYSE	WST	Mon, Dec 23, 1991	4.25	4.28	4.25	4.25
195	NYSE	WST	Fri, Dec 20, 1991	4.31	4.31	4.25	4.25
194	NYSE	WST	Thu, Dec 19, 1991	4.25	4.28	4.25	4.28
193	NYSE	WST	Wed, Dec 18, 1991	4.13	4.22	4.13	4.22
192	NYSE	WST	Tue, Dec 17, 1991	4.13	4.16	4.13	4.16
191	NYSE	WST	Mon, Dec 16, 1991	4.16	4.19	4.13	4.16
190	NYSE	WST	Fri, Dec 13, 1991	4.13	4.16	4.13	4.16
189	NYSE	WST	Thu, Dec 12, 1991	4.09	4.13	4.09	4.13
188	NYSE	WST	Wed, Dec 11, 1991	4.06	4.09	4.06	4.09
187	NYSE	WST	Tue, Dec 10, 1991	4.06	4.09	4.06	4.06
186	NYSE	WST	Mon, Dec 9, 1991	4.13	4.13	4.09	4.09
185	NYSE	WST	Fri, Dec 6, 1991	4.06	4.16	4.06	4.13
184	NYSE	WST	Thu, Dec 5, 1991	4.16	4.16	4.09	4.13
183	NYSE	WST	Wed, Dec 4, 1991	4.19	4.19	4.16	4.16
182	NYSE	WST	Tue, Dec 3, 1991	4.16	4.16	4.16	4.16
181	NYSE	WST	Mon, Dec 2, 1991	4.19	4.22	4.16	4.16
180	NYSE	WST	Fri, Nov 29, 1991	4.19	4.22	4.16	4.22
179	NYSE	WST	Wed, Nov 27, 1991	4.22	4.22	4.19	4.19
178	NYSE	WST	Tue, Nov 26, 1991	4.19	4.22	4.19	4.22
177	NYSE	WST	Mon, Nov 25, 1991	4.19	4.22	4.19	4.22
176	NYSE	WST	Fri, Nov 22, 1991	4.16	4.16	4.16	4.16
175	NYSE	WST	Thu, Nov 21, 1991	4.16	4.16	4.16	4.16
174	NYSE	WST	Wed, Nov 20, 1991	4.16	4.16	4.16	4.16
173	NYSE	WST	Tue, Nov 19, 1991	4.16	4.16	4.13	4.16
172	NYSE	WST	Mon, Nov 18, 1991	4.19	4.19	4.13	4.16
171	NYSE	WST	Fri, Nov 15, 1991	4.25	4.25	4.19	4.25
170	NYSE	WST	Thu, Nov 14, 1991	4.16	4.31	4.16	4.28
169	NYSE	WST	Wed, Nov 13, 1991	4.16	4.19	4.16	4.16
168	NYSE	WST	Tue, Nov 12, 1991	4.19	4.19	4.16	4.19
167	NYSE	WST	Mon, Nov 11, 1991	4.16	4.22	4.13	4.19
166	NYSE	WST	Fri, Nov 8, 1991	4.16	4.16	4.06	4.13
165	NYSE	WST	Thu, Nov 7, 1991	4.22	4.22	4.19	4.19
164	NYSE	WST	Wed, Nov 6, 1991	4.28	4.28	4.19	4.19
163	NYSE	WST	Tue, Nov 5, 1991	4.13	4.31	4.13	4.31
162	NYSE	WST	Mon, Nov 4, 1991	4.16	4.16	4.13	4.13
161	NYSE	WST	Fri, Nov 1, 1991	4.16	4.19	4.16	4.16
160	NYSE	WST	Thu, Oct 31, 1991	4.16	4.19	4.16	4.19
159	NYSE	WST	Wed, Oct 30, 1991	4.16	4.16	4.16	4.16
158	NYSE	WST	Tue, Oct 29, 1991	4.13	4.19	4.13	4.16
157	NYSE	WST	Mon, Oct 28, 1991	4.13	4.16	4.13	4.13
156	NYSE	WST	Fri, Oct 25, 1991	4.13	4.16	4.13	4.16
155	NYSE	WST	Wed, Oct 23, 1991	4.13	4.16	4.13	4.16
154	NYSE	WST	Tue, Oct 22, 1991	4.13	4.16	4.13	4.16
153	NYSE	WST	Mon, Oct 21, 1991	4.13	4.16	4.13	4.13
152	NYSE	WST	Fri, Oct 18, 1991	4.09	4.13	4.09	4.13
151	NYSE	WST	Thu, Oct 17, 1991	4.06	4.13	4.06	4.13
150	NYSE	WST	Wed, Oct 16, 1991	4.09	4.09	4.09	4.09
149	NYSE	WST	Tue, Oct 15, 1991	4.09	4.13	4.09	4.09
148	NYSE	WST	Mon, Oct 14, 1991	4.09	4.09	4.09	4.09
147	NYSE	WST	Fri, Oct 11, 1991	4.06	4.13	4.06	4.09
146	NYSE	WST	Thu, Oct 10, 1991	4.03	4.06	4.03	4.06
145	NYSE	WST	Wed, Oct 9, 1991	4.03	4.06	4.03	4.03
144	NYSE	WST	Tue, Oct 8, 1991	4.06	4.06	4.03	4.03
143	NYSE	WST	Mon, Oct 7, 1991	4.06	4.09	4.06	4.06
142	NYSE	WST	Fri, Oct 4, 1991	4.09	4.09	4.06	4.06
141	NYSE	WST	Thu, Oct 3, 1991	4.09	4.09	4.09	4.09
140	NYSE	WST	Wed, Oct 2, 1991	4.13	4.13	4.13	4.13
139	NYSE	WST	Tue, Oct 1, 1991	4.16	4.16	4.13	4.16
138	NYSE	WST	Mon, Sep 30, 1991	4.13	4.16	4.13	4.16
137	NYSE	WST	Fri, Sep 27, 1991	4.13	4.16	4.13	4.13
136	NYSE	WST	Thu, Sep 26, 1991	4.03	4.13	4.03	4.13
135	NYSE	WST	Wed, Sep 25, 1991	4.03	4.06	4.03	4.03
134	NYSE	WST	Tue, Sep 24, 1991	4.00	4.06	4.00	4.06
133	NYSE	WST	Mon, Sep 23, 1991	3.94	4.00	3.94	3.97
132	NYSE	WST	Fri, Sep 20, 1991	3.94	3.97	3.91	3.94
131	NYSE	WST	Thu, Sep 19, 1991	3.94	3.94	3.91	3.94
130	NYSE	WST	Wed, Sep 18, 1991	3.91	3.94	3.91	3.94
129	NYSE	WST	Tue, Sep 17, 1991	3.97	3.97	3.91	3.91
128	NYSE	WST	Mon, Sep 16, 1991	4.00	4.00	3.97	4.00
127	NYSE	WST	Fri, Sep 13, 1991	4.00	4.00	3.97	4.00
126	NYSE	WST	Thu, Sep 12, 1991	4.00	4.03	4.00	4.03
125	NYSE	WST	Wed, Sep 11, 1991	4.00	4.03	4.00	4.00
124	NYSE	WST	Tue, Sep 10, 1991	4.03	4.03	4.00	4.00
123	NYSE	WST	Mon, Sep 9, 1991	4.03	4.03	4.00	4.03
122	NYSE	WST	Fri, Sep 6, 1991	4.16	4.16	4.03	4.03
121	NYSE	WST	Thu, Sep 5, 1991	4.22	4.25	4.16	4.16
120	NYSE	WST	Wed, Sep 4, 1991	4.25	4.25	4.25	4.25
119	NYSE	WST	Tue, Sep 3, 1991	4.28	4.28	4.25	4.25
118	NYSE	WST	Fri, Aug 30, 1991	4.25	4.31	4.25	4.31
117	NYSE	WST	Thu, Aug 29, 1991	4.28	4.34	4.28	4.28
116	NYSE	WST	Wed, Aug 28, 1991	4.28	4.28	4.28	4.28
115	NYSE	WST	Tue, Aug 27, 1991	4.31	4.31	4.28	4.28
114	NYSE	WST	Mon, Aug 26, 1991	4.34	4.34	4.34	4.34
113	NYSE	WST	Fri, Aug 23, 1991	4.25	4.34	4.25	4.34
112	NYSE	WST	Thu, Aug 22, 1991	4.19	4.25	4.16	4.25
111	NYSE	WST	Wed, Aug 21, 1991	4.13	4.16	4.09	4.16
110	NYSE	WST	Tue, Aug 20, 1991	4.09	4.09	4.09	4.09
109	NYSE	WST	Mon, Aug 19, 1991	4.13	4.16	4.09	4.13
108	NYSE	WST	Fri, Aug 16, 1991	4.13	4.13	4.13	4.13
107	NYSE	WST	Thu, Aug 15, 1991	4.00	4.13	4.00	4.13
106	NYSE	WST	Wed, Aug 14, 1991	4.03	4.03	4.00	4.00
105	NYSE	WST	Tue, Aug 13, 1991	4.03	4.03	4.00	4.00
104	NYSE	WST	Mon, Aug 12, 1991	4.00	4.00	4.00	4.00
103	NYSE	WST	Fri, Aug 9, 1991	4.00	4.00	4.00	4.00
102	NYSE	WST	Thu, Aug 8, 1991	4.03	4.03	4.00	4.03
101	NYSE	WST	Wed, Aug 7, 1991	4.00	4.00	4.00	4.00
100	NYSE	WST	Tue, Aug 6, 1991	4.00	4.03	4.00	4.00
99	NYSE	WST	Mon, Aug 5, 1991	4.03	4.06	4.03	4.03
98	NYSE	WST	Fri, Aug 2, 1991	4.03	4.06	4.03	4.06
97	NYSE	WST	Thu, Aug 1, 1991	4.03	4.03	4.00	4.00
96	NYSE	WST	Wed, Jul 31, 1991	4.00	4.06	4.00	4.06
95	NYSE	WST	Tue, Jul 30, 1991	3.97	4.00	3.97	4.00
94	NYSE	WST	Mon, Jul 29, 1991	4.06	4.06	3.97	3.97
93	NYSE	WST	Fri, Jul 26, 1991	4.00	4.00	3.97	4.00
92	NYSE	WST	Thu, Jul 25, 1991	3.97	3.97	3.97	3.97
91	NYSE	WST	Wed, Jul 24, 1991	3.97	3.97	3.97	3.97
90	NYSE	WST	Tue, Jul 23, 1991	4.00	4.03	3.97	3.97
89	NYSE	WST	Mon, Jul 22, 1991	4.00	4.00	4.00	4.00
88	NYSE	WST	Fri, Jul 19, 1991	4.00	4.03	4.00	4.00
87	NYSE	WST	Thu, Jul 18, 1991	3.94	3.97	3.94	3.97
86	NYSE	WST	Tue, Jul 16, 1991	4.00	4.00	3.97	3.97
85	NYSE	WST	Mon, Jul 15, 1991	4.00	4.00	3.97	4.00
84	NYSE	WST	Fri, Jul 12, 1991	4.00	4.00	4.00	4.00
83	NYSE	WST	Thu, Jul 11, 1991	4.00	4.00	3.97	3.97
82	NYSE	WST	Wed, Jul 10, 1991	4.00	4.00	4.00	4.00
81	NYSE	WST	Tue, Jul 9, 1991	4.00	4.00	3.97	3.97
80	NYSE	WST	Mon, Jul 8, 1991	4.00	4.00	3.97	4.00
79	NYSE	WST	Fri, Jul 5, 1991	4.00	4.00	3.97	4.00
78	NYSE	WST	Wed, Jul 3, 1991	4.00	4.00	3.97	3.97
77	NYSE	WST	Tue, Jul 2, 1991	4.00	4.00	3.97	3.97
76	NYSE	WST	Mon, Jul 1, 1991	4.00	4.00	4.00	4.00
75	NYSE	WST	Fri, Jun 28, 1991	4.00	4.00	4.00	4.00
74	NYSE	WST	Thu, Jun 27, 1991	3.94	4.03	3.94	4.00
73	NYSE	WST	Wed, Jun 26, 1991	3.97	3.97	3.94	3.94
72	NYSE	WST	Tue, Jun 25, 1991	3.94	3.94	3.91	3.91
71	NYSE	WST	Mon, Jun 24, 1991	3.94	3.94	3.91	3.91
70	NYSE	WST	Fri, Jun 21, 1991	3.91	3.91	3.91	3.91
69	NYSE	WST	Thu, Jun 20, 1991	3.91	3.91	3.91	3.91
68	NYSE	WST	Wed, Jun 19, 1991	3.91	3.94	3.91	3.91
67	NYSE	WST	Tue, Jun 18, 1991	3.91	3.91	3.91	3.91
66	NYSE	WST	Mon, Jun 17, 1991	3.94	3.94	3.94	3.94
65	NYSE	WST	Fri, Jun 14, 1991	3.91	3.94	3.91	3.94
64	NYSE	WST	Wed, Jun 12, 1991	3.91	3.94	3.88	3.91
63	NYSE	WST	Tue, Jun 11, 1991	3.97	3.97	3.91	3.91
62	NYSE	WST	Mon, Jun 10, 1991	3.94	3.94	3.94	3.94
61	NYSE	WST	Thu, Jun 6, 1991	3.97	3.97	3.94	3.94
60	NYSE	WST	Wed, Jun 5, 1991	3.97	4.00	3.94	3.97
59	NYSE	WST	Tue, Jun 4, 1991	3.97	4.00	3.94	4.00
58	NYSE	WST	Mon, Jun 3, 1991	3.97	4.00	3.97	4.00
57	NYSE	WST	Fri, May 31, 1991	3.94	4.00	3.91	4.00
56	NYSE	WST	Thu, May 30, 1991	3.91	3.94	3.91	3.94
55	NYSE	WST	Wed, May 29, 1991	3.84	3.91	3.84	3.91
54	NYSE	WST	Tue, May 28, 1991	3.84	3.88	3.81	3.84
53	NYSE	WST	Fri, May 24, 1991	3.84	3.88	3.84	3.88
52	NYSE	WST	Thu, May 23, 1991	3.84	3.88	3.84	3.84
51	NYSE	WST	Wed, May 22, 1991	3.78	3.81	3.78	3.81
50	NYSE	WST	Tue, May 21, 1991	3.75	3.75	3.75	3.75
49	NYSE	WST	Mon, May 20, 1991	3.78	3.78	3.78	3.78
48	NYSE	WST	Fri, May 17, 1991	3.81	3.84	3.81	3.81
47	NYSE	WST	Thu, May 16, 1991	3.84	3.84	3.84	3.84
46	NYSE	WST	Wed, May 15, 1991	3.81	3.88	3.81	3.84
45	NYSE	WST	Tue, May 14, 1991	3.81	3.88	3.81	3.88
44	NYSE	WST	Mon, May 13, 1991	3.84	3.84	3.84	3.84
43	NYSE	WST	Fri, May 10, 1991	3.91	3.91	3.81	3.84
42	NYSE	WST	Thu, May 9, 1991	3.97	3.97	3.94	3.94
41	NYSE	WST	Wed, May 8, 1991	3.97	3.97	3.97	3.97
40	NYSE	WST	Tue, May 7, 1991	3.97	4.00	3.97	3.97
39	NYSE	WST	Mon, May 6, 1991	3.97	3.97	3.97	3.97
38	NYSE	WST	Fri, May 3, 1991	3.97	4.00	3.97	4.00
37	NYSE	WST	Thu, May 2, 1991	3.97	4.00	3.97	3.97
36	NYSE	WST	Wed, May 1, 1991	3.94	4.00	3.94	4.00
35	NYSE	WST	Tue, Apr 30, 1991	4.06	4.06	3.94	3.97
34	NYSE	WST	Mon, Apr 29, 1991	4.16	4.16	4.03	4.03
33	NYSE	WST	Fri, Apr 26, 1991	4.16	4.19	4.16	4.19
32	NYSE	WST	Thu, Apr 25, 1991	4.16	4.19	4.13	4.19
31	NYSE	WST	Wed, Apr 24, 1991	4.00	4.19	4.00	4.19
30	NYSE	WST	Tue, Apr 23, 1991	3.91	4.00	3.91	4.00
29	NYSE	WST	Mon, Apr 22, 1991	3.94	3.94	3.88	3.91
28	NYSE	WST	Fri, Apr 19, 1991	3.94	3.94	3.88	3.94
27	NYSE	WST	Thu, Apr 18, 1991	3.88	3.88	3.84	3.84
26	NYSE	WST	Wed, Apr 17, 1991	3.88	3.88	3.84	3.84
25	NYSE	WST	Tue, Apr 16, 1991	3.91	3.91	3.81	3.84
24	NYSE	WST	Mon, Apr 15, 1991	3.91	3.94	3.91	3.94
23	NYSE	WST	Fri, Apr 12, 1991	3.94	3.94	3.94	3.94
22	NYSE	WST	Thu, Apr 11, 1991	3.81	3.91	3.81	3.91
21	NYSE	WST	Wed, Apr 10, 1991	3.88	3.94	3.84	3.91
20	NYSE	WST	Tue, Apr 9, 1991	3.75	3.94	3.75	3.88
19	NYSE	WST	Mon, Apr 8, 1991	3.63	3.75	3.63	3.75
18	NYSE	WST	Fri, Apr 5, 1991	3.63	3.63	3.63	3.63
17	NYSE	WST	Thu, Apr 4, 1991	3.63	3.66	3.63	3.63
16	NYSE	WST	Wed, Apr 3, 1991	3.59	3.66	3.59	3.66
15	NYSE	WST	Tue, Apr 2, 1991	3.53	3.59	3.53	3.59
14	NYSE	WST	Mon, Apr 1, 1991	3.56	3.56	3.50	3.53
13	NYSE	WST	Thu, Mar 28, 1991	3.53	3.59	3.53	3.56
12	NYSE	WST	Wed, Mar 27, 1991	3.50	3.56	3.50	3.53
11	NYSE	WST	Tue, Mar 26, 1991	3.44	3.50	3.44	3.47
10	NYSE	WST	Mon, Mar 25, 1991	3.50	3.50	3.44	3.44
9	NYSE	WST	Fri, Mar 22, 1991	3.47	3.47	3.44	3.44
8	NYSE	WST	Thu, Mar 21, 1991	3.41	3.44	3.41	3.44
7	NYSE	WST	Wed, Mar 20, 1991	3.41	3.44	3.38	3.41
6	NYSE	WST	Tue, Mar 19, 1991	3.41	3.41	3.38	3.41
5	NYSE	WST	Mon, Mar 18, 1991	3.44	3.47	3.44	3.44
4	NYSE	WST	Fri, Mar 15, 1991	3.38	3.47	3.38	3.44
3	NYSE	WST	Thu, Mar 14, 1991	3.38	3.41	3.38	3.38
2	NYSE	WST	Wed, Mar 13, 1991	3.38	3.41	3.38	3.38
1	NYSE	WST	Tue, Mar 12, 1991	3.38	3.41	3.38	3.38
#	Exchange	Symbol	Date	Open	High	Low	Close

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