Nathan's Famous Inc NASDAQ:NATH Historical Prices

Below are the 7447 trading days of historical prices for NATH.

#	Exchange	Symbol	Date	Open	High	Low	Close
7447	NASDAQ	NATH	Wed, Jan 18, 2023	70.18	70.25	69.14	70.24
7446	NASDAQ	NATH	Tue, Jan 17, 2023	71.00	71.89	69.70	69.70
7445	NASDAQ	NATH	Fri, Jan 13, 2023	71.89	71.89	68.96	70.65
7444	NASDAQ	NATH	Thu, Jan 12, 2023	69.08	71.61	69.08	71.49
7443	NASDAQ	NATH	Wed, Jan 11, 2023	69.62	70.99	68.39	70.99
7442	NASDAQ	NATH	Tue, Jan 10, 2023	69.00	69.67	69.00	69.67
7441	NASDAQ	NATH	Mon, Jan 9, 2023	68.50	69.40	68.48	68.80
7440	NASDAQ	NATH	Fri, Jan 6, 2023	68.97	69.25	68.97	69.25
7439	NASDAQ	NATH	Thu, Jan 5, 2023	67.50	69.00	67.50	69.00
7438	NASDAQ	NATH	Wed, Jan 4, 2023	68.32	68.49	67.51	67.53
7437	NASDAQ	NATH	Tue, Jan 3, 2023	67.11	67.11	67.11	67.11
7436	NASDAQ	NATH	Fri, Dec 30, 2022	67.00	68.20	67.00	67.21
7435	NASDAQ	NATH	Thu, Dec 29, 2022	68.00	68.29	68.00	68.29
7434	NASDAQ	NATH	Wed, Dec 28, 2022	67.50	67.62	67.00	67.01
7433	NASDAQ	NATH	Tue, Dec 27, 2022	66.50	68.00	66.10	67.23
7432	NASDAQ	NATH	Fri, Dec 23, 2022	67.69	67.69	66.56	66.56
7431	NASDAQ	NATH	Thu, Dec 22, 2022	68.04	68.04	66.09	66.74
7430	NASDAQ	NATH	Wed, Dec 21, 2022	68.20	68.60	67.55	67.55
7429	NASDAQ	NATH	Tue, Dec 20, 2022	68.60	68.60	67.22	67.22
7428	NASDAQ	NATH	Mon, Dec 19, 2022	67.71	67.71	65.53	67.06
7427	NASDAQ	NATH	Fri, Dec 16, 2022	67.16	67.16	66.54	66.54
7426	NASDAQ	NATH	Thu, Dec 15, 2022	67.37	68.49	67.00	67.63
7425	NASDAQ	NATH	Wed, Dec 14, 2022	68.00	68.00	67.62	67.76
7424	NASDAQ	NATH	Tue, Dec 13, 2022	67.06	68.00	65.89	66.41
7423	NASDAQ	NATH	Mon, Dec 12, 2022	66.70	66.88	65.41	65.91
7422	NASDAQ	NATH	Fri, Dec 9, 2022	67.82	68.50	65.78	66.74
7421	NASDAQ	NATH	Thu, Dec 8, 2022	68.27	69.00	67.60	67.60
7420	NASDAQ	NATH	Wed, Dec 7, 2022	69.74	69.74	67.70	68.00
7419	NASDAQ	NATH	Tue, Dec 6, 2022	69.41	69.41	68.07	69.34
7418	NASDAQ	NATH	Mon, Dec 5, 2022	67.58	69.00	67.58	68.99
7417	NASDAQ	NATH	Fri, Dec 2, 2022	66.35	68.50	66.35	67.96
7416	NASDAQ	NATH	Thu, Dec 1, 2022	67.50	67.80	66.18	66.64
7415	NASDAQ	NATH	Wed, Nov 30, 2022	65.32	67.93	64.60	67.90
7414	NASDAQ	NATH	Tue, Nov 29, 2022	63.99	65.41	63.95	65.41
7413	NASDAQ	NATH	Mon, Nov 28, 2022	64.34	64.50	63.88	63.99
7412	NASDAQ	NATH	Fri, Nov 25, 2022	65.09	65.09	64.66	64.95
7411	NASDAQ	NATH	Wed, Nov 23, 2022	63.78	64.39	63.21	63.89
7410	NASDAQ	NATH	Tue, Nov 22, 2022	63.89	63.95	63.21	63.72
7409	NASDAQ	NATH	Mon, Nov 21, 2022	63.59	65.74	63.21	63.40
7408	NASDAQ	NATH	Fri, Nov 18, 2022	63.21	65.07	63.21	63.60
7407	NASDAQ	NATH	Thu, Nov 17, 2022	63.21	64.10	63.21	63.45
7406	NASDAQ	NATH	Wed, Nov 16, 2022	63.21	64.09	63.21	63.31
7405	NASDAQ	NATH	Tue, Nov 15, 2022	65.70	65.70	63.04	63.14
7404	NASDAQ	NATH	Mon, Nov 14, 2022	64.99	65.49	63.52	63.52
7403	NASDAQ	NATH	Fri, Nov 11, 2022	67.86	68.30	65.03	65.07
7402	NASDAQ	NATH	Thu, Nov 10, 2022	68.50	68.50	66.10	67.86
7401	NASDAQ	NATH	Wed, Nov 9, 2022	67.00	68.50	67.00	67.52
7400	NASDAQ	NATH	Tue, Nov 8, 2022	67.88	67.88	67.32	67.32
7399	NASDAQ	NATH	Mon, Nov 7, 2022	68.27	68.50	66.50	68.25
7398	NASDAQ	NATH	Fri, Nov 4, 2022	69.25	69.25	67.97	68.80
7397	NASDAQ	NATH	Thu, Nov 3, 2022	69.50	70.45	69.01	69.01
7396	NASDAQ	NATH	Wed, Nov 2, 2022	65.05	70.54	65.05	69.00
7395	NASDAQ	NATH	Tue, Nov 1, 2022	65.00	67.22	64.96	67.22
7394	NASDAQ	NATH	Mon, Oct 31, 2022	64.50	65.25	64.50	65.25
7393	NASDAQ	NATH	Fri, Oct 28, 2022	63.77	64.95	63.77	64.25
7392	NASDAQ	NATH	Thu, Oct 27, 2022	64.51	64.51	63.51	63.58
7391	NASDAQ	NATH	Wed, Oct 26, 2022	63.50	64.59	63.50	64.59
7390	NASDAQ	NATH	Tue, Oct 25, 2022	63.50	64.63	63.50	64.48
7389	NASDAQ	NATH	Mon, Oct 24, 2022	63.37	64.58	63.37	64.58
7388	NASDAQ	NATH	Fri, Oct 21, 2022	63.93	64.99	63.25	63.90
7387	NASDAQ	NATH	Thu, Oct 20, 2022	63.27	64.08	62.14	63.51
7386	NASDAQ	NATH	Wed, Oct 19, 2022	62.81	62.81	62.81	62.81
7385	NASDAQ	NATH	Tue, Oct 18, 2022	64.20	65.38	63.85	64.09
7384	NASDAQ	NATH	Mon, Oct 17, 2022	62.41	63.72	62.19	63.62
7383	NASDAQ	NATH	Fri, Oct 14, 2022	62.34	62.50	62.34	62.50
7382	NASDAQ	NATH	Thu, Oct 13, 2022	62.49	63.38	62.00	63.38
7381	NASDAQ	NATH	Wed, Oct 12, 2022	64.01	64.01	62.32	62.51
7380	NASDAQ	NATH	Tue, Oct 11, 2022	64.60	65.00	63.58	64.26
7379	NASDAQ	NATH	Mon, Oct 10, 2022	64.81	65.97	64.78	65.10
7378	NASDAQ	NATH	Fri, Oct 7, 2022	63.80	64.73	63.80	64.73
7377	NASDAQ	NATH	Thu, Oct 6, 2022	64.40	65.39	64.40	65.27
7376	NASDAQ	NATH	Wed, Oct 5, 2022	63.00	64.31	63.00	64.31
7375	NASDAQ	NATH	Tue, Oct 4, 2022	63.68	65.90	63.48	63.48
7374	NASDAQ	NATH	Mon, Oct 3, 2022	63.53	63.99	63.27	63.27
7373	NASDAQ	NATH	Fri, Sep 30, 2022	63.38	63.69	63.09	63.67
7372	NASDAQ	NATH	Thu, Sep 29, 2022	63.38	63.91	62.51	63.54
7371	NASDAQ	NATH	Wed, Sep 28, 2022	62.35	64.30	62.35	63.42
7370	NASDAQ	NATH	Tue, Sep 27, 2022	63.20	64.91	62.77	62.77
7369	NASDAQ	NATH	Mon, Sep 26, 2022	63.11	63.50	62.31	62.54
7368	NASDAQ	NATH	Fri, Sep 23, 2022	64.11	64.11	63.84	63.84
7367	NASDAQ	NATH	Thu, Sep 22, 2022	65.10	65.10	64.22	64.22
7366	NASDAQ	NATH	Wed, Sep 21, 2022	66.01	66.43	64.99	65.28
7365	NASDAQ	NATH	Tue, Sep 20, 2022	66.15	66.50	65.00	65.00
7364	NASDAQ	NATH	Mon, Sep 19, 2022	66.09	66.21	65.14	66.21
7363	NASDAQ	NATH	Fri, Sep 16, 2022	67.00	68.00	65.30	66.10
7362	NASDAQ	NATH	Thu, Sep 15, 2022	68.47	69.00	65.68	67.60
7361	NASDAQ	NATH	Wed, Sep 14, 2022	65.80	68.98	65.41	68.09
7360	NASDAQ	NATH	Tue, Sep 13, 2022	64.04	65.09	64.04	65.09
7359	NASDAQ	NATH	Mon, Sep 12, 2022	64.24	65.50	64.24	64.80
7358	NASDAQ	NATH	Fri, Sep 9, 2022	64.32	65.60	64.16	64.23
7357	NASDAQ	NATH	Thu, Sep 8, 2022	63.65	64.61	63.65	64.14
7356	NASDAQ	NATH	Wed, Sep 7, 2022	65.43	65.43	63.51	63.63
7355	NASDAQ	NATH	Tue, Sep 6, 2022	63.91	64.96	63.90	63.90
7354	NASDAQ	NATH	Fri, Sep 2, 2022	65.00	65.50	64.00	64.20
7353	NASDAQ	NATH	Thu, Sep 1, 2022	64.06	64.89	63.51	64.89
7352	NASDAQ	NATH	Wed, Aug 31, 2022	64.53	65.30	63.88	65.00
7351	NASDAQ	NATH	Tue, Aug 30, 2022	65.00	66.66	65.00	65.36
7350	NASDAQ	NATH	Mon, Aug 29, 2022	63.51	65.43	63.51	65.43
7349	NASDAQ	NATH	Fri, Aug 26, 2022	63.50	64.86	63.30	63.44
7348	NASDAQ	NATH	Thu, Aug 25, 2022	63.37	64.21	62.50	63.50
7347	NASDAQ	NATH	Wed, Aug 24, 2022	63.32	63.32	62.39	62.39
7346	NASDAQ	NATH	Tue, Aug 23, 2022	63.11	64.80	63.11	63.50
7345	NASDAQ	NATH	Mon, Aug 22, 2022	65.65	65.65	62.83	63.68
7344	NASDAQ	NATH	Fri, Aug 19, 2022	63.21	67.37	63.21	65.78
7343	NASDAQ	NATH	Thu, Aug 18, 2022	61.62	63.71	61.35	63.71
7342	NASDAQ	NATH	Wed, Aug 17, 2022	63.76	64.00	63.00	63.50
7341	NASDAQ	NATH	Tue, Aug 16, 2022	63.50	65.85	63.50	64.30
7340	NASDAQ	NATH	Mon, Aug 15, 2022	59.50	64.55	59.50	63.70
7339	NASDAQ	NATH	Fri, Aug 12, 2022	58.00	59.90	58.00	59.90
7338	NASDAQ	NATH	Thu, Aug 11, 2022	58.13	59.74	57.25	57.64
7337	NASDAQ	NATH	Wed, Aug 10, 2022	57.70	59.28	57.51	58.04
7336	NASDAQ	NATH	Tue, Aug 9, 2022	57.00	58.39	57.00	57.24
7335	NASDAQ	NATH	Mon, Aug 8, 2022	56.56	59.90	56.56	56.79
7334	NASDAQ	NATH	Fri, Aug 5, 2022	55.50	58.00	55.50	56.01
7333	NASDAQ	NATH	Thu, Aug 4, 2022	54.50	55.38	53.38	55.00
7332	NASDAQ	NATH	Wed, Aug 3, 2022	55.11	55.78	54.33	54.33
7331	NASDAQ	NATH	Tue, Aug 2, 2022	56.79	56.79	55.02	55.05
7330	NASDAQ	NATH	Mon, Aug 1, 2022	55.00	56.20	55.00	55.47
7329	NASDAQ	NATH	Fri, Jul 29, 2022	55.40	55.86	54.85	54.99
7328	NASDAQ	NATH	Thu, Jul 28, 2022	54.50	55.52	54.50	54.75
7327	NASDAQ	NATH	Wed, Jul 27, 2022	54.96	55.29	54.13	55.29
7326	NASDAQ	NATH	Tue, Jul 26, 2022	54.77	55.30	54.00	54.00
7325	NASDAQ	NATH	Mon, Jul 25, 2022	55.17	55.24	54.90	54.90
7324	NASDAQ	NATH	Fri, Jul 22, 2022	55.93	55.93	55.93	55.93
7323	NASDAQ	NATH	Thu, Jul 21, 2022	56.56	56.56	55.21	55.37
7322	NASDAQ	NATH	Wed, Jul 20, 2022	56.84	57.01	56.84	57.01
7321	NASDAQ	NATH	Tue, Jul 19, 2022	55.08	57.15	55.08	56.60
7320	NASDAQ	NATH	Mon, Jul 18, 2022	55.37	56.61	54.80	54.80
7319	NASDAQ	NATH	Fri, Jul 15, 2022	54.82	56.36	54.11	55.20
7318	NASDAQ	NATH	Thu, Jul 14, 2022	53.86	54.82	53.60	54.82
7317	NASDAQ	NATH	Wed, Jul 13, 2022	54.11	55.20	54.00	54.56
7316	NASDAQ	NATH	Tue, Jul 12, 2022	54.43	55.39	54.00	54.70
7315	NASDAQ	NATH	Mon, Jul 11, 2022	53.83	55.02	53.83	54.82
7314	NASDAQ	NATH	Fri, Jul 8, 2022	54.97	55.50	54.01	54.32
7313	NASDAQ	NATH	Thu, Jul 7, 2022	55.95	56.31	55.35	55.35
7312	NASDAQ	NATH	Wed, Jul 6, 2022	57.00	57.00	55.38	55.56
7311	NASDAQ	NATH	Tue, Jul 5, 2022	58.39	58.39	56.28	56.66
7310	NASDAQ	NATH	Fri, Jul 1, 2022	58.93	58.93	57.56	58.45
7309	NASDAQ	NATH	Thu, Jun 30, 2022	58.57	59.54	58.57	58.57
7308	NASDAQ	NATH	Wed, Jun 29, 2022	59.00	59.40	58.05	58.49
7307	NASDAQ	NATH	Tue, Jun 28, 2022	58.61	60.11	58.24	58.98
7306	NASDAQ	NATH	Mon, Jun 27, 2022	57.63	60.66	56.70	58.35
7305	NASDAQ	NATH	Fri, Jun 24, 2022	55.71	58.62	54.53	57.85
7304	NASDAQ	NATH	Thu, Jun 23, 2022	53.40	56.08	52.69	55.94
7303	NASDAQ	NATH	Wed, Jun 22, 2022	51.93	54.31	51.43	53.31
7302	NASDAQ	NATH	Tue, Jun 21, 2022	51.69	52.86	51.49	51.60
7301	NASDAQ	NATH	Fri, Jun 17, 2022	51.66	52.06	51.44	51.50
7300	NASDAQ	NATH	Thu, Jun 16, 2022	51.64	52.67	51.26	51.51
7299	NASDAQ	NATH	Wed, Jun 15, 2022	51.28	52.91	51.28	52.53
7298	NASDAQ	NATH	Tue, Jun 14, 2022	51.56	51.57	50.81	51.16
7297	NASDAQ	NATH	Mon, Jun 13, 2022	51.23	52.10	51.00	51.44
7296	NASDAQ	NATH	Fri, Jun 10, 2022	52.06	52.25	51.08	52.07
7295	NASDAQ	NATH	Thu, Jun 9, 2022	51.50	53.19	51.16	51.61
7294	NASDAQ	NATH	Wed, Jun 8, 2022	52.88	52.90	51.15	51.53
7293	NASDAQ	NATH	Tue, Jun 7, 2022	50.82	53.89	50.82	53.27
7292	NASDAQ	NATH	Mon, Jun 6, 2022	51.16	51.98	50.66	51.00
7291	NASDAQ	NATH	Fri, Jun 3, 2022	50.62	51.48	50.51	50.90
7290	NASDAQ	NATH	Thu, Jun 2, 2022	50.30	51.35	50.10	50.99
7289	NASDAQ	NATH	Wed, Jun 1, 2022	50.81	50.92	49.60	49.86
7288	NASDAQ	NATH	Tue, May 31, 2022	50.95	51.70	50.95	51.05
7287	NASDAQ	NATH	Fri, May 27, 2022	50.68	50.83	50.31	50.55
7286	NASDAQ	NATH	Thu, May 26, 2022	49.91	50.86	49.01	50.31
7285	NASDAQ	NATH	Wed, May 25, 2022	46.64	48.20	46.50	47.51
7284	NASDAQ	NATH	Tue, May 24, 2022	47.46	47.46	46.26	46.40
7283	NASDAQ	NATH	Mon, May 23, 2022	47.40	47.74	46.49	46.92
7282	NASDAQ	NATH	Fri, May 20, 2022	48.30	48.36	46.01	47.23
7281	NASDAQ	NATH	Thu, May 19, 2022	49.30	49.30	48.00	48.01
7280	NASDAQ	NATH	Wed, May 18, 2022	48.01	48.54	48.00	48.01
7279	NASDAQ	NATH	Tue, May 17, 2022	49.00	49.31	48.04	48.37
7278	NASDAQ	NATH	Mon, May 16, 2022	49.30	50.16	48.01	48.28
7277	NASDAQ	NATH	Fri, May 13, 2022	48.02	49.21	47.84	48.93
7276	NASDAQ	NATH	Thu, May 12, 2022	48.75	49.00	47.10	47.56
7275	NASDAQ	NATH	Wed, May 11, 2022	50.06	50.54	47.49	48.51
7274	NASDAQ	NATH	Tue, May 10, 2022	48.36	50.60	48.36	49.49
7273	NASDAQ	NATH	Mon, May 9, 2022	48.90	49.00	48.10	48.52
7272	NASDAQ	NATH	Fri, May 6, 2022	48.77	48.96	47.84	48.38
7271	NASDAQ	NATH	Thu, May 5, 2022	48.94	48.94	47.73	48.15
7270	NASDAQ	NATH	Wed, May 4, 2022	48.98	49.75	47.88	49.72
7269	NASDAQ	NATH	Tue, May 3, 2022	46.91	48.25	46.30	47.87
7268	NASDAQ	NATH	Mon, May 2, 2022	47.50	48.00	45.57	46.75
7267	NASDAQ	NATH	Fri, Apr 29, 2022	49.00	49.00	47.19	47.37
7266	NASDAQ	NATH	Thu, Apr 28, 2022	49.50	49.67	48.71	48.86
7265	NASDAQ	NATH	Wed, Apr 27, 2022	48.37	48.42	47.72	47.95
7264	NASDAQ	NATH	Tue, Apr 26, 2022	47.55	48.90	45.50	47.91
7263	NASDAQ	NATH	Mon, Apr 25, 2022	48.56	48.74	47.04	47.61
7262	NASDAQ	NATH	Fri, Apr 22, 2022	48.60	49.64	48.33	48.55
7261	NASDAQ	NATH	Thu, Apr 21, 2022	50.82	50.82	48.31	49.10
7260	NASDAQ	NATH	Wed, Apr 20, 2022	51.00	51.46	50.07	50.31
7259	NASDAQ	NATH	Tue, Apr 19, 2022	50.01	51.89	50.01	50.65
7258	NASDAQ	NATH	Mon, Apr 18, 2022	51.63	51.63	50.01	50.01
7257	NASDAQ	NATH	Thu, Apr 14, 2022	51.89	52.59	51.36	51.36
7256	NASDAQ	NATH	Wed, Apr 13, 2022	51.28	51.97	51.15	51.61
7255	NASDAQ	NATH	Tue, Apr 12, 2022	51.77	52.27	51.00	51.21
7254	NASDAQ	NATH	Mon, Apr 11, 2022	51.23	52.12	51.00	51.65
7253	NASDAQ	NATH	Fri, Apr 8, 2022	51.89	52.24	51.00	51.13
7252	NASDAQ	NATH	Thu, Apr 7, 2022	51.89	52.57	51.41	51.41
7251	NASDAQ	NATH	Wed, Apr 6, 2022	52.11	52.11	50.50	51.40
7250	NASDAQ	NATH	Tue, Apr 5, 2022	53.50	53.60	52.16	52.18
7249	NASDAQ	NATH	Mon, Apr 4, 2022	54.32	54.47	53.35	53.35
7248	NASDAQ	NATH	Fri, Apr 1, 2022	54.29	55.47	54.20	54.20
7247	NASDAQ	NATH	Thu, Mar 31, 2022	54.70	54.89	53.70	54.17
7246	NASDAQ	NATH	Wed, Mar 30, 2022	54.75	55.05	54.19	54.19
7245	NASDAQ	NATH	Tue, Mar 29, 2022	55.00	56.96	54.38	55.11
7244	NASDAQ	NATH	Mon, Mar 28, 2022	55.24	55.24	54.40	54.40
7243	NASDAQ	NATH	Fri, Mar 25, 2022	55.93	56.48	54.80	54.98
7242	NASDAQ	NATH	Thu, Mar 24, 2022	56.65	56.65	55.53	55.93
7241	NASDAQ	NATH	Wed, Mar 23, 2022	56.50	56.59	56.15	56.15
7240	NASDAQ	NATH	Tue, Mar 22, 2022	58.28	58.95	56.51	56.70
7239	NASDAQ	NATH	Mon, Mar 21, 2022	57.62	57.87	56.56	57.87
7238	NASDAQ	NATH	Fri, Mar 18, 2022	56.14	57.13	55.84	57.06
7237	NASDAQ	NATH	Thu, Mar 17, 2022	56.58	57.00	55.57	56.70
7236	NASDAQ	NATH	Wed, Mar 16, 2022	59.65	59.67	56.50	56.50
7235	NASDAQ	NATH	Tue, Mar 15, 2022	55.20	57.30	55.20	57.14
7234	NASDAQ	NATH	Mon, Mar 14, 2022	55.99	57.63	54.77	56.92
7233	NASDAQ	NATH	Fri, Mar 11, 2022	55.29	57.78	55.29	56.20
7232	NASDAQ	NATH	Thu, Mar 10, 2022	55.98	57.79	54.83	56.63
7231	NASDAQ	NATH	Wed, Mar 9, 2022	57.19	58.49	56.60	56.60
7230	NASDAQ	NATH	Tue, Mar 8, 2022	55.78	58.00	55.45	55.60
7229	NASDAQ	NATH	Mon, Mar 7, 2022	55.53	55.75	54.61	54.67
7228	NASDAQ	NATH	Fri, Mar 4, 2022	56.69	57.33	55.44	56.30
7227	NASDAQ	NATH	Thu, Mar 3, 2022	54.76	60.30	54.76	57.36
7226	NASDAQ	NATH	Wed, Mar 2, 2022	58.27	60.00	58.00	59.00
7225	NASDAQ	NATH	Tue, Mar 1, 2022	59.15	59.50	55.50	58.11
7224	NASDAQ	NATH	Mon, Feb 28, 2022	60.00	60.03	58.15	58.15
7223	NASDAQ	NATH	Fri, Feb 25, 2022	56.90	59.00	56.90	58.85
7222	NASDAQ	NATH	Thu, Feb 24, 2022	55.04	56.90	53.50	56.54
7221	NASDAQ	NATH	Wed, Feb 23, 2022	56.26	56.37	55.75	55.75
7220	NASDAQ	NATH	Tue, Feb 22, 2022	55.04	56.81	55.02	55.44
7219	NASDAQ	NATH	Fri, Feb 18, 2022	55.22	55.43	55.22	55.38
7218	NASDAQ	NATH	Thu, Feb 17, 2022	58.24	58.80	55.80	56.04
7217	NASDAQ	NATH	Wed, Feb 16, 2022	58.75	58.77	58.06	58.55
7216	NASDAQ	NATH	Tue, Feb 15, 2022	55.63	59.33	55.60	58.83
7215	NASDAQ	NATH	Mon, Feb 14, 2022	55.70	55.86	53.45	55.15
7214	NASDAQ	NATH	Fri, Feb 11, 2022	55.55	56.77	55.45	55.50
7213	NASDAQ	NATH	Thu, Feb 10, 2022	57.49	58.50	55.65	55.85
7212	NASDAQ	NATH	Wed, Feb 9, 2022	59.20	61.11	57.49	57.90
7211	NASDAQ	NATH	Tue, Feb 8, 2022	57.12	59.80	57.12	58.55
7210	NASDAQ	NATH	Mon, Feb 7, 2022	58.51	59.61	56.55	58.35
7209	NASDAQ	NATH	Fri, Feb 4, 2022	53.41	59.20	53.41	57.15
7208	NASDAQ	NATH	Thu, Feb 3, 2022	52.85	53.20	52.79	52.79
7207	NASDAQ	NATH	Wed, Feb 2, 2022	54.68	54.68	52.78	52.78
7206	NASDAQ	NATH	Tue, Feb 1, 2022	53.41	54.66	52.23	53.76
7205	NASDAQ	NATH	Mon, Jan 31, 2022	53.77	54.50	53.54	53.88
7204	NASDAQ	NATH	Fri, Jan 28, 2022	51.50	55.25	51.50	53.24
7203	NASDAQ	NATH	Thu, Jan 27, 2022	53.41	54.00	52.77	52.77
7202	NASDAQ	NATH	Wed, Jan 26, 2022	54.78	54.99	53.18	53.23
7201	NASDAQ	NATH	Tue, Jan 25, 2022	54.15	54.15	53.44	53.44
7200	NASDAQ	NATH	Mon, Jan 24, 2022	54.33	55.11	53.10	55.11
7199	NASDAQ	NATH	Fri, Jan 21, 2022	54.25	54.28	52.69	53.03
7198	NASDAQ	NATH	Thu, Jan 20, 2022	55.10	55.70	54.25	54.25
7197	NASDAQ	NATH	Wed, Jan 19, 2022	55.90	56.22	55.16	55.16
7196	NASDAQ	NATH	Tue, Jan 18, 2022	55.49	55.58	55.10	55.24
7195	NASDAQ	NATH	Fri, Jan 14, 2022	56.30	56.30	55.46	55.88
7194	NASDAQ	NATH	Thu, Jan 13, 2022	58.19	58.19	56.50	56.50
7193	NASDAQ	NATH	Wed, Jan 12, 2022	59.01	59.95	57.80	57.80
7192	NASDAQ	NATH	Tue, Jan 11, 2022	58.40	58.40	57.81	58.15
7191	NASDAQ	NATH	Mon, Jan 10, 2022	58.00	59.35	57.74	58.60
7190	NASDAQ	NATH	Fri, Jan 7, 2022	58.45	58.45	58.40	58.40
7189	NASDAQ	NATH	Thu, Jan 6, 2022	55.55	57.70	55.55	56.83
7188	NASDAQ	NATH	Wed, Jan 5, 2022	58.57	58.57	57.15	57.15
7187	NASDAQ	NATH	Tue, Jan 4, 2022	58.50	58.50	58.00	58.00
7186	NASDAQ	NATH	Mon, Jan 3, 2022	59.86	59.86	58.90	58.90
7185	NASDAQ	NATH	Fri, Dec 31, 2021	58.50	59.91	58.10	58.39
7184	NASDAQ	NATH	Thu, Dec 30, 2021	58.66	59.50	58.20	58.74
7183	NASDAQ	NATH	Wed, Dec 29, 2021	59.00	59.70	58.60	59.70
7182	NASDAQ	NATH	Tue, Dec 28, 2021	59.65	59.71	57.48	58.28
7181	NASDAQ	NATH	Mon, Dec 27, 2021	60.10	62.27	59.45	59.64
7180	NASDAQ	NATH	Thu, Dec 23, 2021	58.25	60.05	57.62	60.05
7179	NASDAQ	NATH	Wed, Dec 22, 2021	59.30	59.30	57.25	57.25
7178	NASDAQ	NATH	Tue, Dec 21, 2021	57.19	59.50	57.00	58.61
7177	NASDAQ	NATH	Mon, Dec 20, 2021	57.82	58.40	55.02	55.88
7176	NASDAQ	NATH	Fri, Dec 17, 2021	57.61	59.00	57.61	58.14
7175	NASDAQ	NATH	Thu, Dec 16, 2021	55.82	62.60	55.82	57.12
7174	NASDAQ	NATH	Wed, Dec 15, 2021	59.67	59.67	56.10	56.10
7173	NASDAQ	NATH	Tue, Dec 14, 2021	58.20	63.21	58.20	58.21
7172	NASDAQ	NATH	Mon, Dec 13, 2021	60.68	61.45	59.56	60.42
7171	NASDAQ	NATH	Fri, Dec 10, 2021	59.30	60.49	59.30	60.49
7170	NASDAQ	NATH	Thu, Dec 9, 2021	64.51	64.51	59.70	60.08
7169	NASDAQ	NATH	Wed, Dec 8, 2021	60.30	61.25	59.83	60.25
7168	NASDAQ	NATH	Tue, Dec 7, 2021	60.50	60.50	60.36	60.36
7167	NASDAQ	NATH	Mon, Dec 6, 2021	61.00	62.84	60.95	60.95
7166	NASDAQ	NATH	Fri, Dec 3, 2021	61.20	61.20	60.70	60.70
7165	NASDAQ	NATH	Thu, Dec 2, 2021	61.97	61.97	61.97	61.97
7164	NASDAQ	NATH	Wed, Dec 1, 2021	62.80	62.80	61.15	61.15
7163	NASDAQ	NATH	Tue, Nov 30, 2021	63.78	63.78	61.54	61.54
7162	NASDAQ	NATH	Mon, Nov 29, 2021	63.40	63.40	62.56	62.56
7161	NASDAQ	NATH	Fri, Nov 26, 2021	62.05	62.46	61.90	61.90
7160	NASDAQ	NATH	Wed, Nov 24, 2021	61.31	62.84	60.65	62.83
7159	NASDAQ	NATH	Tue, Nov 23, 2021	62.34	62.34	60.03	61.68
7158	NASDAQ	NATH	Mon, Nov 22, 2021	62.43	62.43	61.55	61.55
7157	NASDAQ	NATH	Fri, Nov 19, 2021	62.66	62.83	62.66	62.71
7156	NASDAQ	NATH	Thu, Nov 18, 2021	63.49	63.80	63.00	63.60
7155	NASDAQ	NATH	Wed, Nov 17, 2021	63.50	63.99	63.19	63.22
7154	NASDAQ	NATH	Tue, Nov 16, 2021	63.06	64.00	62.82	63.26
7153	NASDAQ	NATH	Mon, Nov 15, 2021	61.82	62.90	61.08	62.25
7152	NASDAQ	NATH	Fri, Nov 12, 2021	62.32	62.55	62.00	62.00
7151	NASDAQ	NATH	Thu, Nov 11, 2021	63.00	63.00	62.10	62.48
7150	NASDAQ	NATH	Wed, Nov 10, 2021	63.99	63.99	62.65	62.65
7149	NASDAQ	NATH	Tue, Nov 9, 2021	61.52	63.24	61.52	62.25
7148	NASDAQ	NATH	Mon, Nov 8, 2021	64.80	64.80	63.78	64.17
7147	NASDAQ	NATH	Fri, Nov 5, 2021	62.00	64.40	62.00	64.40
7146	NASDAQ	NATH	Thu, Nov 4, 2021	62.48	63.05	61.26	61.78
7145	NASDAQ	NATH	Wed, Nov 3, 2021	61.40	61.65	61.26	61.65
7144	NASDAQ	NATH	Tue, Nov 2, 2021	62.30	62.30	61.30	61.35
7143	NASDAQ	NATH	Mon, Nov 1, 2021	61.15	61.64	61.15	61.64
7142	NASDAQ	NATH	Fri, Oct 29, 2021	63.00	63.12	62.50	62.50
7141	NASDAQ	NATH	Thu, Oct 28, 2021	63.00	63.00	62.50	62.52
7140	NASDAQ	NATH	Wed, Oct 27, 2021	61.50	62.50	61.50	62.50
7139	NASDAQ	NATH	Tue, Oct 26, 2021	61.50	62.85	61.50	61.77
7138	NASDAQ	NATH	Mon, Oct 25, 2021	61.50	62.50	61.50	62.50
7137	NASDAQ	NATH	Fri, Oct 22, 2021	61.00	61.64	61.00	61.60
7136	NASDAQ	NATH	Thu, Oct 21, 2021	61.42	61.90	61.10	61.10
7135	NASDAQ	NATH	Wed, Oct 20, 2021	62.95	62.95	61.43	61.90
7134	NASDAQ	NATH	Tue, Oct 19, 2021	62.00	62.20	62.00	62.20
7133	NASDAQ	NATH	Mon, Oct 18, 2021	62.60	62.60	62.18	62.18
7132	NASDAQ	NATH	Fri, Oct 15, 2021	63.54	64.01	62.09	62.11
7131	NASDAQ	NATH	Thu, Oct 14, 2021	63.90	64.17	62.13	62.97
7130	NASDAQ	NATH	Wed, Oct 13, 2021	62.05	63.62	62.00	63.13
7129	NASDAQ	NATH	Tue, Oct 12, 2021	62.20	62.35	61.26	61.80
7128	NASDAQ	NATH	Mon, Oct 11, 2021	63.00	63.05	62.10	62.55
7127	NASDAQ	NATH	Fri, Oct 8, 2021	62.10	63.00	61.54	62.11
7126	NASDAQ	NATH	Thu, Oct 7, 2021	61.80	63.83	61.80	62.39
7125	NASDAQ	NATH	Wed, Oct 6, 2021	62.02	62.02	61.15	61.26
7124	NASDAQ	NATH	Tue, Oct 5, 2021	61.75	61.88	61.60	61.60
7123	NASDAQ	NATH	Mon, Oct 4, 2021	61.50	61.90	61.50	61.50
7122	NASDAQ	NATH	Fri, Oct 1, 2021	61.57	61.80	61.00	61.00
7121	NASDAQ	NATH	Thu, Sep 30, 2021	61.98	62.02	61.16	61.17
7120	NASDAQ	NATH	Wed, Sep 29, 2021	61.32	62.12	61.00	61.07
7119	NASDAQ	NATH	Tue, Sep 28, 2021	62.83	63.22	61.59	61.84
7118	NASDAQ	NATH	Mon, Sep 27, 2021	63.34	63.34	63.10	63.10
7117	NASDAQ	NATH	Fri, Sep 24, 2021	63.58	64.75	63.11	63.55
7116	NASDAQ	NATH	Thu, Sep 23, 2021	63.22	64.06	63.14	63.80
7115	NASDAQ	NATH	Wed, Sep 22, 2021	61.97	64.50	61.15	62.97
7114	NASDAQ	NATH	Tue, Sep 21, 2021	60.60	61.90	60.60	61.07
7113	NASDAQ	NATH	Mon, Sep 20, 2021	60.57	61.20	60.57	60.83
7112	NASDAQ	NATH	Fri, Sep 17, 2021	63.69	63.75	61.00	61.00
7111	NASDAQ	NATH	Thu, Sep 16, 2021	63.13	63.75	63.13	63.45
7110	NASDAQ	NATH	Wed, Sep 15, 2021	63.75	63.75	62.52	63.45
7109	NASDAQ	NATH	Tue, Sep 14, 2021	63.20	64.80	61.68	62.51
7108	NASDAQ	NATH	Mon, Sep 13, 2021	64.61	64.61	63.00	63.68
7107	NASDAQ	NATH	Fri, Sep 10, 2021	66.11	66.11	62.82	62.83
7106	NASDAQ	NATH	Thu, Sep 9, 2021	63.75	64.30	62.55	62.65
7105	NASDAQ	NATH	Wed, Sep 8, 2021	65.05	65.05	63.58	63.80
7104	NASDAQ	NATH	Tue, Sep 7, 2021	65.10	66.05	64.11	64.45
7103	NASDAQ	NATH	Fri, Sep 3, 2021	65.09	65.60	64.30	65.60
7102	NASDAQ	NATH	Thu, Sep 2, 2021	66.00	66.50	65.58	65.97
7101	NASDAQ	NATH	Wed, Sep 1, 2021	65.91	66.66	65.50	66.60
7100	NASDAQ	NATH	Tue, Aug 31, 2021	66.50	66.50	66.03	66.03
7099	NASDAQ	NATH	Mon, Aug 30, 2021	66.84	68.21	66.84	67.00
7098	NASDAQ	NATH	Fri, Aug 27, 2021	66.37	68.43	66.37	67.00
7097	NASDAQ	NATH	Thu, Aug 26, 2021	67.00	67.33	65.36	65.36
7096	NASDAQ	NATH	Wed, Aug 25, 2021	67.16	67.77	66.52	66.80
7095	NASDAQ	NATH	Tue, Aug 24, 2021	67.33	69.20	66.52	67.16
7094	NASDAQ	NATH	Mon, Aug 23, 2021	67.14	69.25	67.08	67.08
7093	NASDAQ	NATH	Fri, Aug 20, 2021	69.66	69.99	67.02	67.67
7092	NASDAQ	NATH	Thu, Aug 19, 2021	69.87	72.30	68.26	69.78
7091	NASDAQ	NATH	Wed, Aug 18, 2021	68.56	71.25	68.50	69.51
7090	NASDAQ	NATH	Tue, Aug 17, 2021	66.13	70.77	65.90	69.09
7089	NASDAQ	NATH	Mon, Aug 16, 2021	66.55	67.31	65.85	66.47
7088	NASDAQ	NATH	Fri, Aug 13, 2021	67.45	69.49	67.45	67.72
7087	NASDAQ	NATH	Thu, Aug 12, 2021	69.09	69.15	67.54	68.20
7086	NASDAQ	NATH	Wed, Aug 11, 2021	68.85	70.20	66.62	69.80
7085	NASDAQ	NATH	Tue, Aug 10, 2021	66.00	68.91	66.00	68.50
7084	NASDAQ	NATH	Mon, Aug 9, 2021	64.09	65.69	64.09	65.69
7083	NASDAQ	NATH	Fri, Aug 6, 2021	64.50	67.00	64.50	65.70
7082	NASDAQ	NATH	Thu, Aug 5, 2021	63.73	64.63	63.24	64.07
7081	NASDAQ	NATH	Wed, Aug 4, 2021	63.19	64.91	62.97	63.68
7080	NASDAQ	NATH	Tue, Aug 3, 2021	64.00	64.95	63.42	63.98
7079	NASDAQ	NATH	Mon, Aug 2, 2021	64.12	65.25	64.00	64.00
7078	NASDAQ	NATH	Fri, Jul 30, 2021	64.75	65.00	63.77	64.25
7077	NASDAQ	NATH	Thu, Jul 29, 2021	66.61	66.61	64.71	65.20
7076	NASDAQ	NATH	Wed, Jul 28, 2021	65.77	65.77	65.37	65.37
7075	NASDAQ	NATH	Tue, Jul 27, 2021	65.97	67.01	65.03	65.72
7074	NASDAQ	NATH	Mon, Jul 26, 2021	66.75	67.98	66.37	66.37
7073	NASDAQ	NATH	Fri, Jul 23, 2021	68.99	68.99	66.80	66.80
7072	NASDAQ	NATH	Thu, Jul 22, 2021	66.32	67.83	66.32	67.47
7071	NASDAQ	NATH	Wed, Jul 21, 2021	67.00	67.05	66.20	66.55
7070	NASDAQ	NATH	Tue, Jul 20, 2021	65.46	68.14	65.46	66.20
7069	NASDAQ	NATH	Mon, Jul 19, 2021	66.70	67.78	64.50	64.82
7068	NASDAQ	NATH	Fri, Jul 16, 2021	68.55	68.83	66.58	66.60
7067	NASDAQ	NATH	Thu, Jul 15, 2021	67.94	68.39	67.02	68.01
7066	NASDAQ	NATH	Wed, Jul 14, 2021	66.79	68.05	66.79	67.32
7065	NASDAQ	NATH	Tue, Jul 13, 2021	69.23	69.50	67.02	67.24
7064	NASDAQ	NATH	Mon, Jul 12, 2021	68.95	69.80	68.50	68.50
7063	NASDAQ	NATH	Fri, Jul 9, 2021	69.50	70.19	69.17	69.38
7062	NASDAQ	NATH	Thu, Jul 8, 2021	69.48	69.48	69.19	69.41
7061	NASDAQ	NATH	Wed, Jul 7, 2021	70.71	71.00	69.90	69.90
7060	NASDAQ	NATH	Tue, Jul 6, 2021	71.42	71.50	70.26	70.53
7059	NASDAQ	NATH	Fri, Jul 2, 2021	72.73	72.73	70.55	70.98
7058	NASDAQ	NATH	Thu, Jul 1, 2021	71.54	73.87	71.54	73.00
7057	NASDAQ	NATH	Wed, Jun 30, 2021	69.40	73.89	69.40	71.32
7056	NASDAQ	NATH	Tue, Jun 29, 2021	70.30	71.33	69.05	69.54
7055	NASDAQ	NATH	Mon, Jun 28, 2021	70.28	71.19	68.65	69.87
7054	NASDAQ	NATH	Fri, Jun 25, 2021	69.30	71.69	68.62	71.06
7053	NASDAQ	NATH	Thu, Jun 24, 2021	69.73	70.11	69.20	69.47
7052	NASDAQ	NATH	Wed, Jun 23, 2021	70.11	70.16	67.95	69.77
7051	NASDAQ	NATH	Tue, Jun 22, 2021	68.90	70.90	68.50	69.20
7050	NASDAQ	NATH	Mon, Jun 21, 2021	69.80	70.48	68.40	68.64
7049	NASDAQ	NATH	Fri, Jun 18, 2021	69.13	69.76	68.62	69.60
7048	NASDAQ	NATH	Thu, Jun 17, 2021	71.84	72.48	69.86	70.49
7047	NASDAQ	NATH	Wed, Jun 16, 2021	73.35	73.35	69.11	71.21
7046	NASDAQ	NATH	Tue, Jun 15, 2021	71.43	72.05	70.14	71.90
7045	NASDAQ	NATH	Mon, Jun 14, 2021	69.66	71.61	69.10	69.79
7044	NASDAQ	NATH	Fri, Jun 11, 2021	78.89	78.89	68.05	70.10
7043	NASDAQ	NATH	Thu, Jun 10, 2021	70.00	73.17	70.00	73.03
7042	NASDAQ	NATH	Wed, Jun 9, 2021	70.50	70.50	69.31	69.86
7041	NASDAQ	NATH	Tue, Jun 8, 2021	70.55	71.35	70.55	71.00
7040	NASDAQ	NATH	Mon, Jun 7, 2021	68.91	71.38	68.90	70.23
7039	NASDAQ	NATH	Fri, Jun 4, 2021	67.90	68.43	65.32	68.43
7038	NASDAQ	NATH	Thu, Jun 3, 2021	67.86	68.40	67.31	67.60
7037	NASDAQ	NATH	Wed, Jun 2, 2021	67.00	67.89	67.00	67.89
7036	NASDAQ	NATH	Tue, Jun 1, 2021	65.32	67.40	65.32	66.40
7035	NASDAQ	NATH	Fri, May 28, 2021	65.75	65.92	64.26	64.57
7034	NASDAQ	NATH	Thu, May 27, 2021	64.42	65.90	64.42	65.51
7033	NASDAQ	NATH	Wed, May 26, 2021	64.06	64.74	62.94	64.37
7032	NASDAQ	NATH	Tue, May 25, 2021	65.63	65.79	64.00	64.00
7031	NASDAQ	NATH	Mon, May 24, 2021	64.40	65.00	64.17	64.35
7030	NASDAQ	NATH	Fri, May 21, 2021	65.24	65.24	63.73	64.02
7029	NASDAQ	NATH	Thu, May 20, 2021	63.05	65.89	63.05	64.55
7028	NASDAQ	NATH	Wed, May 19, 2021	64.50	64.78	62.77	63.55
7027	NASDAQ	NATH	Tue, May 18, 2021	66.11	66.11	64.53	64.88
7026	NASDAQ	NATH	Mon, May 17, 2021	63.96	66.41	63.96	65.68
7025	NASDAQ	NATH	Fri, May 14, 2021	64.08	65.46	63.83	64.87
7024	NASDAQ	NATH	Thu, May 13, 2021	63.62	64.58	62.36	63.39
7023	NASDAQ	NATH	Wed, May 12, 2021	64.59	65.26	62.28	62.28
7022	NASDAQ	NATH	Tue, May 11, 2021	67.33	68.00	64.22	64.46
7021	NASDAQ	NATH	Mon, May 10, 2021	68.14	69.31	66.40	66.80
7020	NASDAQ	NATH	Fri, May 7, 2021	65.90	66.49	65.62	65.84
7019	NASDAQ	NATH	Thu, May 6, 2021	65.15	65.99	64.66	65.90
7018	NASDAQ	NATH	Wed, May 5, 2021	65.71	65.94	64.80	65.34
7017	NASDAQ	NATH	Tue, May 4, 2021	65.45	65.45	64.55	64.55
7016	NASDAQ	NATH	Mon, May 3, 2021	63.46	65.81	63.46	65.40
7015	NASDAQ	NATH	Fri, Apr 30, 2021	65.86	65.86	63.43	63.43
7014	NASDAQ	NATH	Thu, Apr 29, 2021	66.01	66.01	65.07	65.90
7013	NASDAQ	NATH	Wed, Apr 28, 2021	66.05	67.74	66.02	66.08
7012	NASDAQ	NATH	Tue, Apr 27, 2021	66.06	67.20	65.21	66.65
7011	NASDAQ	NATH	Mon, Apr 26, 2021	67.00	67.00	65.06	65.40
7010	NASDAQ	NATH	Fri, Apr 23, 2021	64.93	67.62	64.33	66.30
7009	NASDAQ	NATH	Thu, Apr 22, 2021	65.95	65.95	64.39	65.15
7008	NASDAQ	NATH	Wed, Apr 21, 2021	64.13	65.60	63.64	65.24
7007	NASDAQ	NATH	Tue, Apr 20, 2021	64.96	64.96	63.82	63.82
7006	NASDAQ	NATH	Mon, Apr 19, 2021	64.58	65.55	64.58	64.70
7005	NASDAQ	NATH	Fri, Apr 16, 2021	65.32	66.24	63.33	65.17
7004	NASDAQ	NATH	Thu, Apr 15, 2021	65.45	65.72	64.62	64.63
7003	NASDAQ	NATH	Wed, Apr 14, 2021	64.25	67.64	63.09	64.17
7002	NASDAQ	NATH	Tue, Apr 13, 2021	64.01	66.27	62.98	64.00
7001	NASDAQ	NATH	Mon, Apr 12, 2021	65.11	68.17	63.72	63.79
7000	NASDAQ	NATH	Fri, Apr 9, 2021	65.62	65.62	64.61	64.99
6999	NASDAQ	NATH	Thu, Apr 8, 2021	65.81	65.81	64.81	65.32
6998	NASDAQ	NATH	Wed, Apr 7, 2021	67.30	68.30	65.00	65.00
6997	NASDAQ	NATH	Tue, Apr 6, 2021	67.02	68.45	66.91	67.50
6996	NASDAQ	NATH	Mon, Apr 5, 2021	65.55	67.90	64.54	66.60
6995	NASDAQ	NATH	Thu, Apr 1, 2021	63.63	65.84	63.60	65.40
6994	NASDAQ	NATH	Wed, Mar 31, 2021	67.75	67.95	62.21	63.09
6993	NASDAQ	NATH	Tue, Mar 30, 2021	67.49	68.16	67.04	67.04
6992	NASDAQ	NATH	Mon, Mar 29, 2021	66.73	69.58	66.55	67.45
6991	NASDAQ	NATH	Fri, Mar 26, 2021	67.67	69.41	64.67	66.90
6990	NASDAQ	NATH	Thu, Mar 25, 2021	64.59	67.97	63.50	67.97
6989	NASDAQ	NATH	Wed, Mar 24, 2021	68.21	68.91	63.40	64.40
6988	NASDAQ	NATH	Tue, Mar 23, 2021	69.18	69.52	67.15	67.15
6987	NASDAQ	NATH	Mon, Mar 22, 2021	71.30	73.27	68.54	68.83
6986	NASDAQ	NATH	Fri, Mar 19, 2021	69.90	71.29	69.05	71.29
6985	NASDAQ	NATH	Thu, Mar 18, 2021	67.79	69.68	67.79	69.38
6984	NASDAQ	NATH	Wed, Mar 17, 2021	68.92	69.67	68.09	68.68
6983	NASDAQ	NATH	Tue, Mar 16, 2021	68.43	68.94	68.24	68.64
6982	NASDAQ	NATH	Mon, Mar 15, 2021	68.29	69.53	68.00	69.50
6981	NASDAQ	NATH	Fri, Mar 12, 2021	68.47	68.47	67.99	68.46
6980	NASDAQ	NATH	Thu, Mar 11, 2021	70.04	70.04	68.23	69.68
6979	NASDAQ	NATH	Wed, Mar 10, 2021	68.88	69.51	67.80	68.82
6978	NASDAQ	NATH	Tue, Mar 9, 2021	67.89	68.90	66.33	68.39
6977	NASDAQ	NATH	Mon, Mar 8, 2021	67.15	69.97	65.73	68.91
6976	NASDAQ	NATH	Fri, Mar 5, 2021	64.00	66.66	64.00	66.38
6975	NASDAQ	NATH	Thu, Mar 4, 2021	63.01	64.19	63.01	63.89
6974	NASDAQ	NATH	Wed, Mar 3, 2021	61.08	63.19	60.90	62.60
6973	NASDAQ	NATH	Tue, Mar 2, 2021	60.49	61.36	60.12	60.63
6972	NASDAQ	NATH	Mon, Mar 1, 2021	61.65	61.65	60.19	60.70
6971	NASDAQ	NATH	Fri, Feb 26, 2021	62.04	62.04	59.32	59.76
6970	NASDAQ	NATH	Thu, Feb 25, 2021	62.59	62.65	61.03	61.24
6969	NASDAQ	NATH	Wed, Feb 24, 2021	61.20	62.92	60.85	62.62
6968	NASDAQ	NATH	Tue, Feb 23, 2021	60.78	62.65	60.15	60.87
6967	NASDAQ	NATH	Mon, Feb 22, 2021	60.27	62.35	59.27	61.55
6966	NASDAQ	NATH	Fri, Feb 19, 2021	57.71	61.95	57.71	60.04
6965	NASDAQ	NATH	Thu, Feb 18, 2021	59.17	59.17	57.50	57.78
6964	NASDAQ	NATH	Wed, Feb 17, 2021	58.07	59.30	58.00	58.33
6963	NASDAQ	NATH	Tue, Feb 16, 2021	60.25	60.25	58.80	58.80
6962	NASDAQ	NATH	Fri, Feb 12, 2021	60.46	60.46	59.69	60.12
6961	NASDAQ	NATH	Thu, Feb 11, 2021	61.47	62.99	60.47	60.96
6960	NASDAQ	NATH	Wed, Feb 10, 2021	62.00	62.00	60.50	60.97
6959	NASDAQ	NATH	Tue, Feb 9, 2021	61.57	62.00	60.50	60.51
6958	NASDAQ	NATH	Mon, Feb 8, 2021	62.74	63.54	61.06	62.50
6957	NASDAQ	NATH	Fri, Feb 5, 2021	60.30	61.78	60.30	61.47
6956	NASDAQ	NATH	Thu, Feb 4, 2021	60.00	60.90	59.90	60.78
6955	NASDAQ	NATH	Wed, Feb 3, 2021	58.13	60.25	57.30	59.94
6954	NASDAQ	NATH	Tue, Feb 2, 2021	58.71	59.25	57.36	58.13
6953	NASDAQ	NATH	Mon, Feb 1, 2021	55.68	58.77	53.96	58.19
6952	NASDAQ	NATH	Fri, Jan 29, 2021	56.13	56.23	55.50	55.51
6951	NASDAQ	NATH	Thu, Jan 28, 2021	56.42	57.14	56.08	56.21
6950	NASDAQ	NATH	Wed, Jan 27, 2021	56.10	56.88	56.05	56.08
6949	NASDAQ	NATH	Tue, Jan 26, 2021	56.75	57.50	56.06	56.20
6948	NASDAQ	NATH	Mon, Jan 25, 2021	57.53	57.62	56.05	56.56
6947	NASDAQ	NATH	Fri, Jan 22, 2021	58.04	58.32	57.64	57.99
6946	NASDAQ	NATH	Thu, Jan 21, 2021	58.57	59.85	58.06	58.14
6945	NASDAQ	NATH	Wed, Jan 20, 2021	57.80	59.29	57.63	58.47
6944	NASDAQ	NATH	Tue, Jan 19, 2021	58.25	59.12	57.09	58.00
6943	NASDAQ	NATH	Fri, Jan 15, 2021	57.76	58.10	57.36	57.87
6942	NASDAQ	NATH	Thu, Jan 14, 2021	58.20	58.24	57.25	58.07
6941	NASDAQ	NATH	Wed, Jan 13, 2021	57.53	58.68	57.14	57.14
6940	NASDAQ	NATH	Tue, Jan 12, 2021	58.14	58.46	58.00	58.46
6939	NASDAQ	NATH	Mon, Jan 11, 2021	57.63	58.70	57.60	58.30
6938	NASDAQ	NATH	Fri, Jan 8, 2021	58.44	59.26	57.40	57.56
6937	NASDAQ	NATH	Thu, Jan 7, 2021	59.00	59.00	57.15	57.26
6936	NASDAQ	NATH	Wed, Jan 6, 2021	56.62	60.00	56.55	57.21
6935	NASDAQ	NATH	Tue, Jan 5, 2021	56.06	58.94	55.98	56.35
6934	NASDAQ	NATH	Mon, Jan 4, 2021	55.70	56.55	55.57	55.72
6933	NASDAQ	NATH	Thu, Dec 31, 2020	54.61	55.58	54.51	55.22
6932	NASDAQ	NATH	Wed, Dec 30, 2020	55.00	55.91	54.00	54.27
6931	NASDAQ	NATH	Tue, Dec 29, 2020	54.58	55.86	54.00	54.90
6930	NASDAQ	NATH	Mon, Dec 28, 2020	55.70	56.36	54.55	54.55
6929	NASDAQ	NATH	Thu, Dec 24, 2020	54.51	54.51	53.88	54.38
6928	NASDAQ	NATH	Wed, Dec 23, 2020	53.90	54.99	53.00	54.56
6927	NASDAQ	NATH	Tue, Dec 22, 2020	53.74	55.90	53.11	53.11
6926	NASDAQ	NATH	Mon, Dec 21, 2020	56.14	56.25	53.90	53.90
6925	NASDAQ	NATH	Fri, Dec 18, 2020	57.23	57.83	55.97	55.97
6924	NASDAQ	NATH	Thu, Dec 17, 2020	57.89	58.35	56.14	56.42
6923	NASDAQ	NATH	Wed, Dec 16, 2020	59.41	59.91	57.42	57.42
6922	NASDAQ	NATH	Tue, Dec 15, 2020	59.16	59.85	58.15	59.11
6921	NASDAQ	NATH	Mon, Dec 14, 2020	59.78	60.48	59.55	59.55
6920	NASDAQ	NATH	Fri, Dec 11, 2020	58.12	60.44	58.12	59.68
6919	NASDAQ	NATH	Thu, Dec 10, 2020	57.56	59.15	57.56	58.80
6918	NASDAQ	NATH	Wed, Dec 9, 2020	60.50	60.50	58.60	58.79
6917	NASDAQ	NATH	Tue, Dec 8, 2020	57.04	60.44	57.00	60.44
6916	NASDAQ	NATH	Mon, Dec 7, 2020	57.27	57.87	57.23	57.44
6915	NASDAQ	NATH	Fri, Dec 4, 2020	57.29	58.40	57.29	57.87
6914	NASDAQ	NATH	Thu, Dec 3, 2020	57.00	57.41	56.49	57.41
6913	NASDAQ	NATH	Wed, Dec 2, 2020	56.84	57.80	56.29	56.32
6912	NASDAQ	NATH	Tue, Dec 1, 2020	57.09	58.78	57.09	57.41
6911	NASDAQ	NATH	Mon, Nov 30, 2020	57.85	57.85	56.09	56.80
6910	NASDAQ	NATH	Fri, Nov 27, 2020	59.51	59.51	58.07	58.30
6909	NASDAQ	NATH	Wed, Nov 25, 2020	61.46	62.00	59.96	59.96
6908	NASDAQ	NATH	Tue, Nov 24, 2020	60.20	62.44	60.20	61.64
6907	NASDAQ	NATH	Mon, Nov 23, 2020	59.60	61.35	59.60	60.15
6906	NASDAQ	NATH	Fri, Nov 20, 2020	63.65	64.00	59.46	59.51
6905	NASDAQ	NATH	Thu, Nov 19, 2020	64.00	66.77	63.21	64.67
6904	NASDAQ	NATH	Wed, Nov 18, 2020	65.07	67.01	64.14	64.50
6903	NASDAQ	NATH	Tue, Nov 17, 2020	62.54	65.85	62.54	65.03
6902	NASDAQ	NATH	Mon, Nov 16, 2020	61.45	64.83	60.52	64.50
6901	NASDAQ	NATH	Fri, Nov 13, 2020	59.76	60.82	59.26	60.19
6900	NASDAQ	NATH	Thu, Nov 12, 2020	60.23	60.23	59.10	59.26
6899	NASDAQ	NATH	Wed, Nov 11, 2020	61.12	61.45	59.83	60.60
6898	NASDAQ	NATH	Tue, Nov 10, 2020	55.32	61.78	55.03	61.55
6897	NASDAQ	NATH	Mon, Nov 9, 2020	53.00	55.55	52.30	54.47
6896	NASDAQ	NATH	Fri, Nov 6, 2020	51.15	51.62	51.15	51.15
6895	NASDAQ	NATH	Thu, Nov 5, 2020	51.20	51.70	51.15	51.15
6894	NASDAQ	NATH	Wed, Nov 4, 2020	51.05	51.50	51.05	51.19
6893	NASDAQ	NATH	Tue, Nov 3, 2020	51.38	51.95	51.00	51.48
6892	NASDAQ	NATH	Mon, Nov 2, 2020	50.76	51.10	50.76	51.00
6891	NASDAQ	NATH	Fri, Oct 30, 2020	50.78	51.01	50.76	50.76
6890	NASDAQ	NATH	Thu, Oct 29, 2020	51.00	51.30	50.71	51.10
6889	NASDAQ	NATH	Wed, Oct 28, 2020	50.58	51.32	50.50	51.10
6888	NASDAQ	NATH	Tue, Oct 27, 2020	50.80	51.25	50.50	51.00
6887	NASDAQ	NATH	Mon, Oct 26, 2020	51.00	51.12	50.51	50.51
6886	NASDAQ	NATH	Fri, Oct 23, 2020	51.65	51.65	50.80	50.80
6885	NASDAQ	NATH	Thu, Oct 22, 2020	51.43	51.43	50.73	50.90
6884	NASDAQ	NATH	Wed, Oct 21, 2020	51.05	51.40	50.77	50.77
6883	NASDAQ	NATH	Tue, Oct 20, 2020	51.28	51.62	51.00	51.00
6882	NASDAQ	NATH	Mon, Oct 19, 2020	51.80	52.00	51.00	51.00
6881	NASDAQ	NATH	Fri, Oct 16, 2020	51.50	52.53	51.50	51.67
6880	NASDAQ	NATH	Thu, Oct 15, 2020	51.42	51.76	51.42	51.65
6879	NASDAQ	NATH	Wed, Oct 14, 2020	52.00	52.75	51.50	51.69
6878	NASDAQ	NATH	Tue, Oct 13, 2020	52.10	52.57	51.75	51.94
6877	NASDAQ	NATH	Mon, Oct 12, 2020	51.07	52.51	51.00	52.51
6876	NASDAQ	NATH	Fri, Oct 9, 2020	51.90	51.90	51.33	51.36
6875	NASDAQ	NATH	Thu, Oct 8, 2020	51.23	51.90	51.23	51.28
6874	NASDAQ	NATH	Wed, Oct 7, 2020	50.55	51.60	50.51	51.39
6873	NASDAQ	NATH	Tue, Oct 6, 2020	51.50	51.50	50.55	50.56
6872	NASDAQ	NATH	Mon, Oct 5, 2020	51.00	52.09	51.00	51.40
6871	NASDAQ	NATH	Fri, Oct 2, 2020	51.00	51.50	50.90	51.01
6870	NASDAQ	NATH	Thu, Oct 1, 2020	51.80	52.50	50.85	51.46
6869	NASDAQ	NATH	Wed, Sep 30, 2020	52.71	52.71	51.25	51.25
6868	NASDAQ	NATH	Tue, Sep 29, 2020	53.03	53.03	52.03	52.69
6867	NASDAQ	NATH	Mon, Sep 28, 2020	53.00	53.00	52.52	52.83
6866	NASDAQ	NATH	Fri, Sep 25, 2020	52.50	52.83	52.50	52.83
6865	NASDAQ	NATH	Thu, Sep 24, 2020	50.90	52.10	50.68	52.10
6864	NASDAQ	NATH	Wed, Sep 23, 2020	51.95	52.19	51.36	51.36
6863	NASDAQ	NATH	Tue, Sep 22, 2020	51.67	52.87	50.56	52.47
6862	NASDAQ	NATH	Mon, Sep 21, 2020	52.18	52.60	51.00	51.20
6861	NASDAQ	NATH	Fri, Sep 18, 2020	52.47	53.75	51.00	53.75
6860	NASDAQ	NATH	Thu, Sep 17, 2020	52.43	53.12	51.50	51.91
6859	NASDAQ	NATH	Wed, Sep 16, 2020	52.47	52.63	52.47	52.63
6858	NASDAQ	NATH	Tue, Sep 15, 2020	53.70	53.70	51.95	52.50
6857	NASDAQ	NATH	Mon, Sep 14, 2020	50.50	53.76	50.00	53.76
6856	NASDAQ	NATH	Fri, Sep 11, 2020	51.63	52.00	50.65	50.72
6855	NASDAQ	NATH	Thu, Sep 10, 2020	51.14	51.78	50.86	51.78
6854	NASDAQ	NATH	Wed, Sep 9, 2020	51.06	51.11	51.00	51.00
6853	NASDAQ	NATH	Tue, Sep 8, 2020	51.43	51.68	50.51	51.20
6852	NASDAQ	NATH	Fri, Sep 4, 2020	51.79	52.55	51.50	52.35
6851	NASDAQ	NATH	Thu, Sep 3, 2020	51.00	52.35	50.99	51.51
6850	NASDAQ	NATH	Wed, Sep 2, 2020	51.97	52.36	50.96	51.02
6849	NASDAQ	NATH	Tue, Sep 1, 2020	52.71	52.88	51.99	52.10
6848	NASDAQ	NATH	Mon, Aug 31, 2020	52.82	53.95	52.45	52.45
6847	NASDAQ	NATH	Fri, Aug 28, 2020	53.31	53.31	52.43	52.60
6846	NASDAQ	NATH	Thu, Aug 27, 2020	52.56	52.56	52.56	52.56
6845	NASDAQ	NATH	Wed, Aug 26, 2020	53.50	53.50	52.56	52.56
6844	NASDAQ	NATH	Tue, Aug 25, 2020	53.35	54.03	53.35	53.38
6843	NASDAQ	NATH	Mon, Aug 24, 2020	53.25	54.00	53.25	53.35
6842	NASDAQ	NATH	Fri, Aug 21, 2020	52.43	53.38	52.43	53.10
6841	NASDAQ	NATH	Thu, Aug 20, 2020	52.76	53.39	52.76	53.39
6840	NASDAQ	NATH	Wed, Aug 19, 2020	52.65	54.08	52.65	53.30
6839	NASDAQ	NATH	Tue, Aug 18, 2020	52.90	53.01	51.99	52.21
6838	NASDAQ	NATH	Mon, Aug 17, 2020	52.53	52.95	51.75	51.75
6837	NASDAQ	NATH	Fri, Aug 14, 2020	51.75	52.68	51.75	52.16
6836	NASDAQ	NATH	Thu, Aug 13, 2020	52.00	52.29	51.80	51.93
6835	NASDAQ	NATH	Wed, Aug 12, 2020	52.00	52.75	51.81	52.30
6834	NASDAQ	NATH	Tue, Aug 11, 2020	51.66	52.20	51.66	51.75
6833	NASDAQ	NATH	Mon, Aug 10, 2020	51.48	53.60	50.90	50.90
6832	NASDAQ	NATH	Fri, Aug 7, 2020	52.00	52.75	51.25	51.25
6831	NASDAQ	NATH	Thu, Aug 6, 2020	52.13	52.13	51.38	51.38
6830	NASDAQ	NATH	Wed, Aug 5, 2020	51.67	51.90	51.23	51.90
6829	NASDAQ	NATH	Tue, Aug 4, 2020	51.62	52.01	50.83	51.40
6828	NASDAQ	NATH	Mon, Aug 3, 2020	52.15	52.85	50.35	51.33
6827	NASDAQ	NATH	Fri, Jul 31, 2020	51.09	51.83	50.30	50.93
6826	NASDAQ	NATH	Thu, Jul 30, 2020	51.98	53.60	51.02	51.66
6825	NASDAQ	NATH	Wed, Jul 29, 2020	52.10	52.63	51.96	52.08
6824	NASDAQ	NATH	Tue, Jul 28, 2020	53.68	53.98	52.06	52.53
6823	NASDAQ	NATH	Mon, Jul 27, 2020	52.24	52.89	52.02	52.60
6822	NASDAQ	NATH	Fri, Jul 24, 2020	51.63	52.30	50.74	51.77
6821	NASDAQ	NATH	Thu, Jul 23, 2020	53.37	53.99	52.37	52.37
6820	NASDAQ	NATH	Wed, Jul 22, 2020	52.47	53.37	51.57	53.37
6819	NASDAQ	NATH	Tue, Jul 21, 2020	53.15	54.31	51.77	53.19
6818	NASDAQ	NATH	Mon, Jul 20, 2020	52.18	53.17	52.09	52.71
6817	NASDAQ	NATH	Fri, Jul 17, 2020	53.06	53.51	52.00	52.00
6816	NASDAQ	NATH	Thu, Jul 16, 2020	54.54	54.69	53.05	53.05
6815	NASDAQ	NATH	Wed, Jul 15, 2020	55.95	56.61	54.53	54.53
6814	NASDAQ	NATH	Tue, Jul 14, 2020	53.76	55.10	53.00	54.00
6813	NASDAQ	NATH	Mon, Jul 13, 2020	55.03	55.50	53.01	53.80
6812	NASDAQ	NATH	Fri, Jul 10, 2020	51.96	55.34	51.20	55.34
6811	NASDAQ	NATH	Thu, Jul 9, 2020	55.00	55.00	52.15	52.15
6810	NASDAQ	NATH	Wed, Jul 8, 2020	55.90	56.74	54.46	54.46
6809	NASDAQ	NATH	Tue, Jul 7, 2020	58.89	58.89	54.20	54.41
6808	NASDAQ	NATH	Mon, Jul 6, 2020	60.00	60.81	57.60	58.39
6807	NASDAQ	NATH	Thu, Jul 2, 2020	59.18	59.79	57.98	59.45
6806	NASDAQ	NATH	Wed, Jul 1, 2020	56.36	59.96	56.36	58.50
6805	NASDAQ	NATH	Tue, Jun 30, 2020	55.50	58.02	52.22	56.24
6804	NASDAQ	NATH	Mon, Jun 29, 2020	54.44	57.69	54.44	55.32
6803	NASDAQ	NATH	Fri, Jun 26, 2020	54.11	55.26	53.03	53.44
6802	NASDAQ	NATH	Thu, Jun 25, 2020	53.50	57.10	53.50	56.01
6801	NASDAQ	NATH	Wed, Jun 24, 2020	58.24	59.15	53.42	53.42
6800	NASDAQ	NATH	Tue, Jun 23, 2020	61.14	61.14	58.44	58.44
6799	NASDAQ	NATH	Mon, Jun 22, 2020	59.52	60.31	59.14	60.30
6798	NASDAQ	NATH	Fri, Jun 19, 2020	58.60	60.94	58.60	60.94
6797	NASDAQ	NATH	Thu, Jun 18, 2020	57.92	59.25	57.45	58.00
6796	NASDAQ	NATH	Wed, Jun 17, 2020	60.49	60.51	58.04	59.61
6795	NASDAQ	NATH	Tue, Jun 16, 2020	62.00	62.81	59.68	61.80
6794	NASDAQ	NATH	Mon, Jun 15, 2020	58.00	61.10	57.69	61.10
6793	NASDAQ	NATH	Fri, Jun 12, 2020	52.01	59.68	52.01	57.99
6792	NASDAQ	NATH	Thu, Jun 11, 2020	58.20	58.20	52.91	56.00
6791	NASDAQ	NATH	Wed, Jun 10, 2020	62.03	62.65	60.90	61.09
6790	NASDAQ	NATH	Tue, Jun 9, 2020	60.97	62.45	59.33	61.32
6789	NASDAQ	NATH	Mon, Jun 8, 2020	62.95	63.00	59.00	61.51
6788	NASDAQ	NATH	Fri, Jun 5, 2020	57.66	61.50	56.93	60.63
6787	NASDAQ	NATH	Thu, Jun 4, 2020	55.00	56.37	55.00	55.75
6786	NASDAQ	NATH	Wed, Jun 3, 2020	56.99	56.99	55.23	55.23
6785	NASDAQ	NATH	Tue, Jun 2, 2020	55.00	55.00	53.00	53.00
6784	NASDAQ	NATH	Mon, Jun 1, 2020	56.01	56.01	54.28	54.30
6783	NASDAQ	NATH	Fri, May 29, 2020	55.07	57.49	53.08	56.03
6782	NASDAQ	NATH	Thu, May 28, 2020	58.10	58.50	55.20	55.20
6781	NASDAQ	NATH	Wed, May 27, 2020	55.00	57.40	55.00	57.28
6780	NASDAQ	NATH	Tue, May 26, 2020	52.70	53.10	51.77	52.87
6779	NASDAQ	NATH	Fri, May 22, 2020	53.24	53.24	50.99	51.47
6778	NASDAQ	NATH	Thu, May 21, 2020	52.66	55.00	52.66	52.76
6777	NASDAQ	NATH	Wed, May 20, 2020	54.22	55.00	52.16	55.00
6776	NASDAQ	NATH	Tue, May 19, 2020	49.81	58.00	49.81	53.45
6775	NASDAQ	NATH	Mon, May 18, 2020	49.38	56.25	49.38	56.25
6774	NASDAQ	NATH	Fri, May 15, 2020	52.25	53.85	51.24	52.00
6773	NASDAQ	NATH	Thu, May 14, 2020	51.50	52.89	49.42	52.00
6772	NASDAQ	NATH	Wed, May 13, 2020	54.85	54.85	51.90	52.28
6771	NASDAQ	NATH	Tue, May 12, 2020	55.06	55.54	53.39	53.64
6770	NASDAQ	NATH	Mon, May 11, 2020	57.16	58.31	55.26	55.26
6769	NASDAQ	NATH	Fri, May 8, 2020	55.29	60.17	55.29	58.01
6768	NASDAQ	NATH	Thu, May 7, 2020	55.50	55.50	52.41	54.60
6767	NASDAQ	NATH	Wed, May 6, 2020	56.18	58.01	54.51	55.11
6766	NASDAQ	NATH	Tue, May 5, 2020	58.00	60.37	56.95	56.95
6765	NASDAQ	NATH	Mon, May 4, 2020	56.00	57.96	54.22	57.35
6764	NASDAQ	NATH	Fri, May 1, 2020	54.72	57.91	53.88	57.40
6763	NASDAQ	NATH	Thu, Apr 30, 2020	58.36	59.50	56.27	56.27
6762	NASDAQ	NATH	Wed, Apr 29, 2020	61.05	62.52	59.27	59.33
6761	NASDAQ	NATH	Tue, Apr 28, 2020	61.84	63.45	59.68	59.74
6760	NASDAQ	NATH	Mon, Apr 27, 2020	57.49	60.13	56.11	60.13
6759	NASDAQ	NATH	Fri, Apr 24, 2020	55.90	56.43	55.70	56.27
6758	NASDAQ	NATH	Thu, Apr 23, 2020	57.06	57.06	56.14	56.74
6757	NASDAQ	NATH	Wed, Apr 22, 2020	57.98	57.98	57.04	57.04
6756	NASDAQ	NATH	Tue, Apr 21, 2020	55.23	58.97	55.00	58.97
6755	NASDAQ	NATH	Mon, Apr 20, 2020	59.60	59.60	55.92	56.44
6754	NASDAQ	NATH	Fri, Apr 17, 2020	58.00	59.87	56.06	59.61
6753	NASDAQ	NATH	Thu, Apr 16, 2020	55.89	57.95	53.50	56.39
6752	NASDAQ	NATH	Wed, Apr 15, 2020	55.00	58.08	53.51	55.10
6751	NASDAQ	NATH	Tue, Apr 14, 2020	58.91	58.96	55.02	56.45
6750	NASDAQ	NATH	Mon, Apr 13, 2020	60.73	60.73	57.01	57.20
6749	NASDAQ	NATH	Thu, Apr 9, 2020	59.30	61.00	59.30	60.74
6748	NASDAQ	NATH	Wed, Apr 8, 2020	56.23	58.68	55.52	57.00
6747	NASDAQ	NATH	Tue, Apr 7, 2020	61.03	61.03	54.33	56.00
6746	NASDAQ	NATH	Mon, Apr 6, 2020	58.75	61.00	58.61	60.29
6745	NASDAQ	NATH	Fri, Apr 3, 2020	58.93	58.93	56.01	57.14
6744	NASDAQ	NATH	Thu, Apr 2, 2020	57.19	58.63	54.63	58.50
6743	NASDAQ	NATH	Wed, Apr 1, 2020	56.25	60.50	56.25	56.62
6742	NASDAQ	NATH	Tue, Mar 31, 2020	58.50	61.00	56.63	61.00
6741	NASDAQ	NATH	Mon, Mar 30, 2020	55.05	58.86	54.06	58.86
6740	NASDAQ	NATH	Fri, Mar 27, 2020	60.23	60.23	55.00	55.55
6739	NASDAQ	NATH	Thu, Mar 26, 2020	57.44	62.25	57.44	62.25
6738	NASDAQ	NATH	Wed, Mar 25, 2020	54.26	57.95	54.26	57.00
6737	NASDAQ	NATH	Tue, Mar 24, 2020	50.96	54.00	50.96	54.00
6736	NASDAQ	NATH	Mon, Mar 23, 2020	45.67	48.92	43.26	48.20
6735	NASDAQ	NATH	Fri, Mar 20, 2020	45.51	49.76	45.51	47.47
6734	NASDAQ	NATH	Thu, Mar 19, 2020	42.89	49.92	39.01	45.51
6733	NASDAQ	NATH	Wed, Mar 18, 2020	53.38	53.63	47.63	48.00
6732	NASDAQ	NATH	Tue, Mar 17, 2020	56.93	58.87	54.45	55.62
6731	NASDAQ	NATH	Mon, Mar 16, 2020	59.10	60.78	54.41	55.86
6730	NASDAQ	NATH	Fri, Mar 13, 2020	56.00	64.17	53.85	64.17
6729	NASDAQ	NATH	Thu, Mar 12, 2020	56.80	59.96	55.20	56.41
6728	NASDAQ	NATH	Wed, Mar 11, 2020	61.35	61.89	58.02	59.75
6727	NASDAQ	NATH	Tue, Mar 10, 2020	62.84	63.00	60.57	62.60
6726	NASDAQ	NATH	Mon, Mar 9, 2020	60.14	62.13	60.06	61.96
6725	NASDAQ	NATH	Fri, Mar 6, 2020	62.22	64.00	62.22	63.26
6724	NASDAQ	NATH	Thu, Mar 5, 2020	62.75	64.00	62.75	63.61
6723	NASDAQ	NATH	Wed, Mar 4, 2020	62.60	63.98	62.02	63.98
6722	NASDAQ	NATH	Tue, Mar 3, 2020	62.43	62.62	61.29	62.00
6721	NASDAQ	NATH	Mon, Mar 2, 2020	59.80	62.80	59.80	62.80
6720	NASDAQ	NATH	Fri, Feb 28, 2020	58.36	61.49	57.85	59.50
6719	NASDAQ	NATH	Thu, Feb 27, 2020	61.28	62.25	59.74	59.74
6718	NASDAQ	NATH	Wed, Feb 26, 2020	61.60	63.15	60.68	61.98
6717	NASDAQ	NATH	Tue, Feb 25, 2020	63.35	63.74	60.04	61.38
6716	NASDAQ	NATH	Mon, Feb 24, 2020	63.82	67.27	63.33	63.33
6715	NASDAQ	NATH	Fri, Feb 21, 2020	64.13	65.70	64.10	65.10
6714	NASDAQ	NATH	Thu, Feb 20, 2020	64.90	65.71	64.49	64.51
6713	NASDAQ	NATH	Wed, Feb 19, 2020	64.61	67.26	64.61	64.88
6712	NASDAQ	NATH	Tue, Feb 18, 2020	64.61	66.13	64.26	64.50
6711	NASDAQ	NATH	Fri, Feb 14, 2020	65.70	65.90	64.40	64.80
6710	NASDAQ	NATH	Thu, Feb 13, 2020	66.86	66.86	65.00	65.90
6709	NASDAQ	NATH	Wed, Feb 12, 2020	65.86	66.60	65.33	66.60
6708	NASDAQ	NATH	Tue, Feb 11, 2020	65.75	66.30	65.00	65.50
6707	NASDAQ	NATH	Mon, Feb 10, 2020	64.56	67.00	64.56	65.60
6706	NASDAQ	NATH	Fri, Feb 7, 2020	67.73	67.73	64.53	64.59
6705	NASDAQ	NATH	Thu, Feb 6, 2020	68.50	68.50	66.51	67.73
6704	NASDAQ	NATH	Wed, Feb 5, 2020	67.19	69.70	65.65	67.70
6703	NASDAQ	NATH	Tue, Feb 4, 2020	65.30	67.54	64.70	67.30
6702	NASDAQ	NATH	Mon, Feb 3, 2020	66.00	67.25	65.03	65.20
6701	NASDAQ	NATH	Fri, Jan 31, 2020	68.10	69.38	66.00	66.00
6700	NASDAQ	NATH	Thu, Jan 30, 2020	67.40	68.84	66.50	68.34
6699	NASDAQ	NATH	Wed, Jan 29, 2020	69.01	69.30	65.33	67.81
6698	NASDAQ	NATH	Tue, Jan 28, 2020	71.55	72.00	68.70	69.34
6697	NASDAQ	NATH	Mon, Jan 27, 2020	70.85	72.34	70.85	71.26
6696	NASDAQ	NATH	Fri, Jan 24, 2020	72.07	72.09	71.24	71.32
6695	NASDAQ	NATH	Thu, Jan 23, 2020	71.92	72.45	70.92	71.27
6694	NASDAQ	NATH	Wed, Jan 22, 2020	74.72	74.72	72.82	72.82
6693	NASDAQ	NATH	Tue, Jan 21, 2020	74.62	76.30	74.21	74.40
6692	NASDAQ	NATH	Fri, Jan 17, 2020	73.46	75.07	72.74	74.63
6691	NASDAQ	NATH	Thu, Jan 16, 2020	71.40	73.14	71.01	72.93
6690	NASDAQ	NATH	Wed, Jan 15, 2020	71.08	71.99	70.06	71.25
6689	NASDAQ	NATH	Tue, Jan 14, 2020	71.80	72.67	71.00	71.00
6688	NASDAQ	NATH	Mon, Jan 13, 2020	72.01	73.13	71.64	71.78
6687	NASDAQ	NATH	Fri, Jan 10, 2020	72.77	72.97	71.51	71.98
6686	NASDAQ	NATH	Thu, Jan 9, 2020	72.28	73.26	71.70	72.77
6685	NASDAQ	NATH	Wed, Jan 8, 2020	73.97	73.97	71.50	71.96
6684	NASDAQ	NATH	Tue, Jan 7, 2020	72.82	73.17	72.51	72.98
6683	NASDAQ	NATH	Mon, Jan 6, 2020	69.88	72.18	69.88	71.94
6682	NASDAQ	NATH	Fri, Jan 3, 2020	70.44	71.05	69.71	70.77
6681	NASDAQ	NATH	Thu, Jan 2, 2020	70.64	71.47	69.10	71.30
6680	NASDAQ	NATH	Tue, Dec 31, 2019	72.41	74.00	70.73	70.88
6679	NASDAQ	NATH	Mon, Dec 30, 2019	72.52	72.97	71.39	72.89
6678	NASDAQ	NATH	Fri, Dec 27, 2019	71.63	73.37	71.62	72.72
6677	NASDAQ	NATH	Thu, Dec 26, 2019	70.50	71.95	70.40	71.61
6676	NASDAQ	NATH	Tue, Dec 24, 2019	70.95	72.29	70.71	71.73
6675	NASDAQ	NATH	Mon, Dec 23, 2019	69.36	71.50	69.36	71.01
6674	NASDAQ	NATH	Fri, Dec 20, 2019	68.35	70.46	66.35	70.00
6673	NASDAQ	NATH	Thu, Dec 19, 2019	69.20	69.73	67.70	68.30
6672	NASDAQ	NATH	Wed, Dec 18, 2019	69.89	70.44	69.29	69.55
6671	NASDAQ	NATH	Tue, Dec 17, 2019	70.43	70.53	69.05	69.71
6670	NASDAQ	NATH	Mon, Dec 16, 2019	72.00	72.36	69.25	69.50
6669	NASDAQ	NATH	Fri, Dec 13, 2019	71.25	72.44	71.00	71.90
6668	NASDAQ	NATH	Thu, Dec 12, 2019	72.00	72.43	71.27	71.34
6667	NASDAQ	NATH	Wed, Dec 11, 2019	73.76	73.76	70.50	72.20
6666	NASDAQ	NATH	Tue, Dec 10, 2019	74.15	74.50	72.51	72.85
6665	NASDAQ	NATH	Mon, Dec 9, 2019	74.24	75.00	74.01	74.20
6664	NASDAQ	NATH	Fri, Dec 6, 2019	75.00	75.62	73.66	74.25
6663	NASDAQ	NATH	Thu, Dec 5, 2019	74.75	75.94	74.00	74.85
6662	NASDAQ	NATH	Wed, Dec 4, 2019	75.47	75.47	74.00	74.60
6661	NASDAQ	NATH	Tue, Dec 3, 2019	72.27	74.50	72.27	74.04
6660	NASDAQ	NATH	Mon, Dec 2, 2019	74.19	75.60	73.41	73.51
6659	NASDAQ	NATH	Fri, Nov 29, 2019	74.31	75.56	74.00	74.55
6658	NASDAQ	NATH	Wed, Nov 27, 2019	77.75	78.17	74.49	74.94
6657	NASDAQ	NATH	Tue, Nov 26, 2019	77.10	79.00	76.72	77.76
6656	NASDAQ	NATH	Mon, Nov 25, 2019	76.50	77.68	75.88	76.86
6655	NASDAQ	NATH	Fri, Nov 22, 2019	76.00	76.82	74.79	76.20
6654	NASDAQ	NATH	Thu, Nov 21, 2019	76.55	77.70	75.67	76.11
6653	NASDAQ	NATH	Wed, Nov 20, 2019	76.10	78.20	76.10	76.25
6652	NASDAQ	NATH	Tue, Nov 19, 2019	76.93	77.82	76.64	76.70
6651	NASDAQ	NATH	Mon, Nov 18, 2019	76.18	77.50	75.63	76.73
6650	NASDAQ	NATH	Fri, Nov 15, 2019	77.12	77.91	76.18	76.18
6649	NASDAQ	NATH	Thu, Nov 14, 2019	80.50	80.50	76.34	77.06
6648	NASDAQ	NATH	Wed, Nov 13, 2019	78.89	82.18	78.75	80.50
6647	NASDAQ	NATH	Tue, Nov 12, 2019	75.74	81.56	74.86	79.34
6646	NASDAQ	NATH	Mon, Nov 11, 2019	74.55	75.81	73.27	75.73
6645	NASDAQ	NATH	Fri, Nov 8, 2019	75.31	75.39	74.18	75.00
6644	NASDAQ	NATH	Thu, Nov 7, 2019	75.42	75.80	74.52	75.55
6643	NASDAQ	NATH	Wed, Nov 6, 2019	77.81	77.81	74.76	75.50
6642	NASDAQ	NATH	Tue, Nov 5, 2019	73.78	78.31	73.78	77.88
6641	NASDAQ	NATH	Mon, Nov 4, 2019	75.54	75.60	73.92	74.20
6640	NASDAQ	NATH	Fri, Nov 1, 2019	77.20	77.60	73.74	75.85
6639	NASDAQ	NATH	Thu, Oct 31, 2019	72.64	76.64	72.34	76.10
6638	NASDAQ	NATH	Wed, Oct 30, 2019	76.52	76.52	71.71	72.70
6637	NASDAQ	NATH	Tue, Oct 29, 2019	73.56	77.70	73.56	75.91
6636	NASDAQ	NATH	Mon, Oct 28, 2019	72.69	74.35	72.65	73.70
6635	NASDAQ	NATH	Fri, Oct 25, 2019	72.00	73.60	72.00	73.60
6634	NASDAQ	NATH	Thu, Oct 24, 2019	72.55	72.73	71.25	71.99
6633	NASDAQ	NATH	Wed, Oct 23, 2019	72.55	72.55	72.55	72.55
6632	NASDAQ	NATH	Tue, Oct 22, 2019	72.96	73.95	71.79	72.56
6631	NASDAQ	NATH	Mon, Oct 21, 2019	70.68	72.80	70.68	72.80
6630	NASDAQ	NATH	Fri, Oct 18, 2019	71.52	71.52	70.41	70.72
6629	NASDAQ	NATH	Thu, Oct 17, 2019	72.01	72.09	71.95	71.95
6628	NASDAQ	NATH	Wed, Oct 16, 2019	71.93	72.20	71.70	72.07
6627	NASDAQ	NATH	Tue, Oct 15, 2019	72.80	72.98	70.62	72.40
6626	NASDAQ	NATH	Mon, Oct 14, 2019	72.32	73.16	71.72	72.70
6625	NASDAQ	NATH	Fri, Oct 11, 2019	72.02	74.53	70.06	72.90
6624	NASDAQ	NATH	Thu, Oct 10, 2019	72.26	73.35	71.70	71.70
6623	NASDAQ	NATH	Wed, Oct 9, 2019	72.12	72.74	72.10	72.10
6622	NASDAQ	NATH	Tue, Oct 8, 2019	72.90	73.46	72.15	72.15
6621	NASDAQ	NATH	Mon, Oct 7, 2019	74.52	74.52	72.84	72.95
6620	NASDAQ	NATH	Fri, Oct 4, 2019	73.51	74.46	71.50	74.20
6619	NASDAQ	NATH	Thu, Oct 3, 2019	71.36	74.54	71.36	73.85
6618	NASDAQ	NATH	Wed, Oct 2, 2019	71.67	71.97	70.37	71.50
6617	NASDAQ	NATH	Tue, Oct 1, 2019	72.26	72.35	71.65	71.72
6616	NASDAQ	NATH	Mon, Sep 30, 2019	71.02	72.84	71.02	71.85
6615	NASDAQ	NATH	Fri, Sep 27, 2019	72.62	73.30	71.05	71.25
6614	NASDAQ	NATH	Thu, Sep 26, 2019	71.00	73.02	70.23	71.79
6613	NASDAQ	NATH	Wed, Sep 25, 2019	71.51	71.58	70.30	70.60
6612	NASDAQ	NATH	Tue, Sep 24, 2019	70.75	71.00	70.50	71.00
6611	NASDAQ	NATH	Mon, Sep 23, 2019	70.92	71.25	70.75	71.00
6610	NASDAQ	NATH	Fri, Sep 20, 2019	70.39	70.75	70.03	70.75
6609	NASDAQ	NATH	Thu, Sep 19, 2019	70.56	70.95	70.40	70.80
6608	NASDAQ	NATH	Wed, Sep 18, 2019	71.92	72.01	69.33	69.66
6607	NASDAQ	NATH	Tue, Sep 17, 2019	71.43	71.88	70.38	70.38
6606	NASDAQ	NATH	Mon, Sep 16, 2019	71.30	72.47	70.79	71.39
6605	NASDAQ	NATH	Fri, Sep 13, 2019	69.50	71.88	69.50	71.86
6604	NASDAQ	NATH	Thu, Sep 12, 2019	70.17	71.39	68.77	69.99
6603	NASDAQ	NATH	Wed, Sep 11, 2019	68.35	70.29	68.32	69.98
6602	NASDAQ	NATH	Tue, Sep 10, 2019	67.51	68.70	67.30	68.70
6601	NASDAQ	NATH	Mon, Sep 9, 2019	67.22	67.46	67.10	67.46
6600	NASDAQ	NATH	Fri, Sep 6, 2019	67.28	68.66	67.28	67.73
6599	NASDAQ	NATH	Thu, Sep 5, 2019	66.04	68.78	66.00	68.20
6598	NASDAQ	NATH	Wed, Sep 4, 2019	66.02	66.61	65.78	66.40
6597	NASDAQ	NATH	Tue, Sep 3, 2019	66.99	66.99	65.34	65.71
6596	NASDAQ	NATH	Fri, Aug 30, 2019	67.68	67.68	66.48	66.60
6595	NASDAQ	NATH	Thu, Aug 29, 2019	67.23	67.47	67.23	67.47
6594	NASDAQ	NATH	Wed, Aug 28, 2019	67.18	67.18	67.18	67.18
6593	NASDAQ	NATH	Tue, Aug 27, 2019	66.62	66.89	66.11	66.89
6592	NASDAQ	NATH	Mon, Aug 26, 2019	66.84	67.00	66.38	66.90
6591	NASDAQ	NATH	Fri, Aug 23, 2019	68.31	68.31	66.00	66.00
6590	NASDAQ	NATH	Thu, Aug 22, 2019	70.12	70.12	68.41	68.41
6589	NASDAQ	NATH	Wed, Aug 21, 2019	67.29	68.17	66.10	67.90
6588	NASDAQ	NATH	Tue, Aug 20, 2019	66.57	66.58	66.31	66.31
6587	NASDAQ	NATH	Mon, Aug 19, 2019	66.54	67.56	66.00	67.05
6586	NASDAQ	NATH	Fri, Aug 16, 2019	66.20	66.20	64.90	64.99
6585	NASDAQ	NATH	Thu, Aug 15, 2019	65.99	66.33	65.27	65.70
6584	NASDAQ	NATH	Wed, Aug 14, 2019	68.69	68.69	65.62	66.14
6583	NASDAQ	NATH	Tue, Aug 13, 2019	69.72	69.91	68.14	69.39
6582	NASDAQ	NATH	Mon, Aug 12, 2019	70.78	70.78	68.76	69.50
6581	NASDAQ	NATH	Fri, Aug 9, 2019	71.50	71.50	70.01	70.33
6580	NASDAQ	NATH	Thu, Aug 8, 2019	69.25	71.90	69.25	70.30
6579	NASDAQ	NATH	Wed, Aug 7, 2019	67.19	69.51	67.19	69.51
6578	NASDAQ	NATH	Tue, Aug 6, 2019	67.77	67.77	67.77	67.77
6577	NASDAQ	NATH	Mon, Aug 5, 2019	68.34	69.04	66.53	66.63
6576	NASDAQ	NATH	Fri, Aug 2, 2019	70.12	71.29	69.34	69.71
6575	NASDAQ	NATH	Thu, Aug 1, 2019	70.75	71.03	68.20	69.50
6574	NASDAQ	NATH	Wed, Jul 31, 2019	72.68	73.16	70.61	70.61
6573	NASDAQ	NATH	Tue, Jul 30, 2019	72.03	72.95	69.63	72.62
6572	NASDAQ	NATH	Mon, Jul 29, 2019	72.90	72.92	72.10	72.13
6571	NASDAQ	NATH	Fri, Jul 26, 2019	72.50	72.93	72.03	72.04
6570	NASDAQ	NATH	Thu, Jul 25, 2019	73.29	75.00	72.51	72.51
6569	NASDAQ	NATH	Wed, Jul 24, 2019	75.63	75.63	74.75	74.75
6568	NASDAQ	NATH	Tue, Jul 23, 2019	75.87	77.51	75.00	75.35
6567	NASDAQ	NATH	Mon, Jul 22, 2019	74.54	75.87	74.54	75.87
6566	NASDAQ	NATH	Fri, Jul 19, 2019	73.74	75.38	73.74	74.60
6565	NASDAQ	NATH	Thu, Jul 18, 2019	74.50	75.30	73.52	74.19
6564	NASDAQ	NATH	Wed, Jul 17, 2019	76.21	77.66	74.32	74.56
6563	NASDAQ	NATH	Tue, Jul 16, 2019	74.02	76.12	74.02	76.00
6562	NASDAQ	NATH	Mon, Jul 15, 2019	76.29	76.29	74.11	75.52
6561	NASDAQ	NATH	Fri, Jul 12, 2019	78.00	78.00	76.39	76.87
6560	NASDAQ	NATH	Thu, Jul 11, 2019	78.45	78.45	76.70	77.50
6559	NASDAQ	NATH	Wed, Jul 10, 2019	77.00	77.60	75.53	76.31
6558	NASDAQ	NATH	Tue, Jul 9, 2019	77.00	77.70	76.83	77.24
6557	NASDAQ	NATH	Mon, Jul 8, 2019	77.81	79.31	76.33	78.28
6556	NASDAQ	NATH	Fri, Jul 5, 2019	77.18	78.43	75.57	76.64
6555	NASDAQ	NATH	Wed, Jul 3, 2019	78.75	78.75	76.07	77.07
6554	NASDAQ	NATH	Tue, Jul 2, 2019	77.00	78.60	77.00	78.60
6553	NASDAQ	NATH	Mon, Jul 1, 2019	78.07	79.21	75.50	77.00
6552	NASDAQ	NATH	Fri, Jun 28, 2019	75.98	79.42	75.98	78.12
6551	NASDAQ	NATH	Thu, Jun 27, 2019	73.78	77.00	73.78	75.99
6550	NASDAQ	NATH	Wed, Jun 26, 2019	72.25	74.50	70.75	73.75
6549	NASDAQ	NATH	Tue, Jun 25, 2019	69.14	72.34	69.14	72.23
6548	NASDAQ	NATH	Mon, Jun 24, 2019	68.79	70.12	68.16	68.50
6547	NASDAQ	NATH	Fri, Jun 21, 2019	67.44	68.49	67.44	68.45
6546	NASDAQ	NATH	Thu, Jun 20, 2019	68.19	69.00	67.95	68.00
6545	NASDAQ	NATH	Wed, Jun 19, 2019	68.59	69.00	67.74	67.90
6544	NASDAQ	NATH	Tue, Jun 18, 2019	68.65	68.73	68.31	68.50
6543	NASDAQ	NATH	Mon, Jun 17, 2019	68.06	68.74	67.20	67.57
6542	NASDAQ	NATH	Fri, Jun 14, 2019	65.50	68.41	64.85	67.63
6541	NASDAQ	NATH	Thu, Jun 13, 2019	64.75	65.05	63.97	64.96
6540	NASDAQ	NATH	Wed, Jun 12, 2019	65.37	65.37	64.10	64.10
6539	NASDAQ	NATH	Tue, Jun 11, 2019	64.70	64.93	63.49	64.18
6538	NASDAQ	NATH	Mon, Jun 10, 2019	63.89	65.00	63.13	63.87
6537	NASDAQ	NATH	Fri, Jun 7, 2019	65.66	65.89	64.14	64.14
6536	NASDAQ	NATH	Thu, Jun 6, 2019	65.00	66.75	65.00	65.04
6535	NASDAQ	NATH	Wed, Jun 5, 2019	67.66	67.66	65.30	65.30
6534	NASDAQ	NATH	Tue, Jun 4, 2019	68.28	68.28	67.66	67.66
6533	NASDAQ	NATH	Mon, Jun 3, 2019	67.90	68.19	67.27	68.19
6532	NASDAQ	NATH	Fri, May 31, 2019	68.90	68.94	67.32	67.60
6531	NASDAQ	NATH	Thu, May 30, 2019	68.50	68.95	68.40	68.40
6530	NASDAQ	NATH	Wed, May 29, 2019	67.64	69.18	67.10	68.04
6529	NASDAQ	NATH	Tue, May 28, 2019	67.45	68.79	67.45	68.16
6528	NASDAQ	NATH	Fri, May 24, 2019	65.75	67.62	65.58	67.45
6527	NASDAQ	NATH	Thu, May 23, 2019	65.21	66.70	64.83	65.25
6526	NASDAQ	NATH	Wed, May 22, 2019	66.17	66.78	64.90	65.82
6525	NASDAQ	NATH	Tue, May 21, 2019	64.40	68.05	63.86	65.68
6524	NASDAQ	NATH	Mon, May 20, 2019	65.35	66.00	63.20	64.31
6523	NASDAQ	NATH	Fri, May 17, 2019	64.80	66.71	64.80	65.40
6522	NASDAQ	NATH	Thu, May 16, 2019	67.85	67.85	64.50	64.96
6521	NASDAQ	NATH	Wed, May 15, 2019	67.70	67.81	67.16	67.40
6520	NASDAQ	NATH	Tue, May 14, 2019	67.52	68.56	66.76	67.38
6519	NASDAQ	NATH	Mon, May 13, 2019	67.91	68.38	67.00	67.45
6518	NASDAQ	NATH	Fri, May 10, 2019	68.24	69.67	67.43	68.70
6517	NASDAQ	NATH	Thu, May 9, 2019	69.50	69.50	68.01	68.01
6516	NASDAQ	NATH	Wed, May 8, 2019	68.45	69.56	68.45	69.56
6515	NASDAQ	NATH	Tue, May 7, 2019	69.70	69.70	68.75	68.75
6514	NASDAQ	NATH	Mon, May 6, 2019	68.82	69.76	68.28	69.70
6513	NASDAQ	NATH	Fri, May 3, 2019	68.50	69.96	68.50	69.89
6512	NASDAQ	NATH	Thu, May 2, 2019	68.95	68.95	68.95	68.95
6511	NASDAQ	NATH	Wed, May 1, 2019	69.00	69.00	68.00	68.00
6510	NASDAQ	NATH	Tue, Apr 30, 2019	69.29	69.29	68.34	69.05
6509	NASDAQ	NATH	Mon, Apr 29, 2019	0.00	0.00	0.00	69.60
6508	NASDAQ	NATH	Fri, Apr 26, 2019	68.92	69.60	68.75	69.60
6507	NASDAQ	NATH	Thu, Apr 25, 2019	68.01	69.30	68.01	68.60
6506	NASDAQ	NATH	Wed, Apr 24, 2019	69.14	69.14	68.20	68.20
6505	NASDAQ	NATH	Tue, Apr 23, 2019	69.19	69.54	68.42	68.75
6504	NASDAQ	NATH	Mon, Apr 22, 2019	68.13	69.01	68.13	69.01
6503	NASDAQ	NATH	Thu, Apr 18, 2019	69.21	70.10	69.21	69.24
6502	NASDAQ	NATH	Wed, Apr 17, 2019	69.85	69.85	69.26	69.26
6501	NASDAQ	NATH	Tue, Apr 16, 2019	70.05	70.37	69.40	69.48
6500	NASDAQ	NATH	Mon, Apr 15, 2019	71.25	71.25	69.82	69.82
6499	NASDAQ	NATH	Fri, Apr 12, 2019	70.16	71.04	69.43	70.83
6498	NASDAQ	NATH	Thu, Apr 11, 2019	69.99	71.48	69.60	69.60
6497	NASDAQ	NATH	Wed, Apr 10, 2019	69.96	71.49	69.01	69.92
6496	NASDAQ	NATH	Tue, Apr 9, 2019	70.68	72.47	68.32	69.96
6495	NASDAQ	NATH	Mon, Apr 8, 2019	70.36	72.82	70.05	70.90
6494	NASDAQ	NATH	Fri, Apr 5, 2019	70.55	70.90	70.02	70.60
6493	NASDAQ	NATH	Thu, Apr 4, 2019	70.01	70.90	70.01	70.90
6492	NASDAQ	NATH	Wed, Apr 3, 2019	69.81	71.18	69.31	69.74
6491	NASDAQ	NATH	Tue, Apr 2, 2019	69.74	70.51	68.87	68.88
6490	NASDAQ	NATH	Mon, Apr 1, 2019	68.71	71.23	68.71	69.32
6489	NASDAQ	NATH	Fri, Mar 29, 2019	68.12	69.80	67.50	68.40
6488	NASDAQ	NATH	Thu, Mar 28, 2019	69.03	69.76	67.00	67.74
6487	NASDAQ	NATH	Wed, Mar 27, 2019	69.94	70.27	68.80	69.32
6486	NASDAQ	NATH	Tue, Mar 26, 2019	69.97	71.77	69.24	70.05
6485	NASDAQ	NATH	Mon, Mar 25, 2019	69.44	71.19	69.11	69.70
6484	NASDAQ	NATH	Fri, Mar 22, 2019	70.62	70.68	69.11	69.11
6483	NASDAQ	NATH	Thu, Mar 21, 2019	68.67	72.15	67.25	70.82
6482	NASDAQ	NATH	Wed, Mar 20, 2019	70.00	70.00	69.16	69.17
6481	NASDAQ	NATH	Tue, Mar 19, 2019	70.16	70.16	69.35	69.35
6480	NASDAQ	NATH	Mon, Mar 18, 2019	69.55	70.00	69.20	70.00
6479	NASDAQ	NATH	Fri, Mar 15, 2019	70.76	70.76	69.20	69.40
6478	NASDAQ	NATH	Thu, Mar 14, 2019	71.20	72.47	70.55	70.55
6477	NASDAQ	NATH	Wed, Mar 13, 2019	70.45	72.64	70.33	71.24
6476	NASDAQ	NATH	Tue, Mar 12, 2019	70.48	70.66	69.42	70.21
6475	NASDAQ	NATH	Mon, Mar 11, 2019	69.53	72.55	69.33	70.70
6474	NASDAQ	NATH	Fri, Mar 8, 2019	70.00	72.49	68.98	69.31
6473	NASDAQ	NATH	Thu, Mar 7, 2019	71.15	71.50	70.10	70.10
6472	NASDAQ	NATH	Wed, Mar 6, 2019	71.15	72.59	71.14	71.14
6471	NASDAQ	NATH	Tue, Mar 5, 2019	71.34	71.61	69.30	71.15
6470	NASDAQ	NATH	Mon, Mar 4, 2019	72.00	73.11	70.14	71.34
6469	NASDAQ	NATH	Fri, Mar 1, 2019	71.57	72.50	71.03	71.88
6468	NASDAQ	NATH	Thu, Feb 28, 2019	72.10	74.42	71.08	71.08
6467	NASDAQ	NATH	Wed, Feb 27, 2019	72.04	72.31	72.04	72.25
6466	NASDAQ	NATH	Tue, Feb 26, 2019	72.62	74.99	71.63	71.76
6465	NASDAQ	NATH	Mon, Feb 25, 2019	73.16	75.23	72.22	72.43
6464	NASDAQ	NATH	Fri, Feb 22, 2019	74.19	74.75	72.51	72.95
6463	NASDAQ	NATH	Thu, Feb 21, 2019	74.95	75.37	73.61	73.61
6462	NASDAQ	NATH	Wed, Feb 20, 2019	74.56	75.90	74.16	74.95
6461	NASDAQ	NATH	Tue, Feb 19, 2019	73.20	75.95	73.20	74.50
6460	NASDAQ	NATH	Fri, Feb 15, 2019	72.02	76.00	72.02	74.29
6459	NASDAQ	NATH	Thu, Feb 14, 2019	70.54	72.04	70.50	71.70
6458	NASDAQ	NATH	Wed, Feb 13, 2019	70.35	71.57	69.14	70.54
6457	NASDAQ	NATH	Tue, Feb 12, 2019	69.60	71.16	69.10	70.29
6456	NASDAQ	NATH	Mon, Feb 11, 2019	69.66	69.66	67.61	68.54
6455	NASDAQ	NATH	Fri, Feb 8, 2019	68.47	70.24	67.53	69.70
6454	NASDAQ	NATH	Thu, Feb 7, 2019	72.56	72.99	67.19	68.66
6453	NASDAQ	NATH	Wed, Feb 6, 2019	72.70	73.80	72.01	72.90
6452	NASDAQ	NATH	Tue, Feb 5, 2019	72.93	74.30	72.22	72.64
6451	NASDAQ	NATH	Mon, Feb 4, 2019	70.32	73.80	69.60	72.50
6450	NASDAQ	NATH	Fri, Feb 1, 2019	67.46	71.12	66.31	70.25
6449	NASDAQ	NATH	Thu, Jan 31, 2019	69.68	70.82	67.46	67.50
6448	NASDAQ	NATH	Wed, Jan 30, 2019	70.28	70.80	69.00	69.78
6447	NASDAQ	NATH	Tue, Jan 29, 2019	71.68	72.00	69.40	70.28
6446	NASDAQ	NATH	Mon, Jan 28, 2019	71.91	73.67	70.65	71.56
6445	NASDAQ	NATH	Fri, Jan 25, 2019	74.64	75.01	73.50	73.50
6444	NASDAQ	NATH	Thu, Jan 24, 2019	75.32	75.35	72.53	73.79
6443	NASDAQ	NATH	Wed, Jan 23, 2019	72.42	79.76	70.50	74.26
6442	NASDAQ	NATH	Tue, Jan 22, 2019	73.02	73.27	72.13	72.13
6441	NASDAQ	NATH	Fri, Jan 18, 2019	72.23	74.40	72.23	73.22
6440	NASDAQ	NATH	Thu, Jan 17, 2019	70.80	74.29	70.67	72.03
6439	NASDAQ	NATH	Wed, Jan 16, 2019	73.13	73.87	70.74	70.91
6438	NASDAQ	NATH	Tue, Jan 15, 2019	70.31	75.04	70.31	73.51
6437	NASDAQ	NATH	Mon, Jan 14, 2019	75.06	76.45	71.67	73.35
6436	NASDAQ	NATH	Fri, Jan 11, 2019	74.45	80.76	73.78	76.10
6435	NASDAQ	NATH	Thu, Jan 10, 2019	73.20	75.87	72.88	74.53
6434	NASDAQ	NATH	Wed, Jan 9, 2019	71.50	74.36	70.86	73.24
6433	NASDAQ	NATH	Tue, Jan 8, 2019	71.43	71.99	69.14	71.48
6432	NASDAQ	NATH	Mon, Jan 7, 2019	67.24	71.82	67.24	71.11
6431	NASDAQ	NATH	Fri, Jan 4, 2019	66.83	70.03	66.83	67.14
6430	NASDAQ	NATH	Thu, Jan 3, 2019	65.25	67.81	63.20	66.37
6429	NASDAQ	NATH	Wed, Jan 2, 2019	66.12	68.00	65.05	65.97
6428	NASDAQ	NATH	Mon, Dec 31, 2018	72.50	72.50	62.20	66.45
6427	NASDAQ	NATH	Fri, Dec 28, 2018	62.92	65.26	62.36	64.62
6426	NASDAQ	NATH	Thu, Dec 27, 2018	62.50	63.50	62.30	63.22
6425	NASDAQ	NATH	Wed, Dec 26, 2018	63.36	64.54	63.36	63.57
6424	NASDAQ	NATH	Mon, Dec 24, 2018	63.34	64.21	62.36	63.16
6423	NASDAQ	NATH	Fri, Dec 21, 2018	62.50	63.10	62.50	63.10
6422	NASDAQ	NATH	Thu, Dec 20, 2018	63.60	64.03	62.83	62.83
6421	NASDAQ	NATH	Wed, Dec 19, 2018	62.71	64.08	62.71	63.96
6420	NASDAQ	NATH	Tue, Dec 18, 2018	64.37	64.89	62.45	62.54
6419	NASDAQ	NATH	Mon, Dec 17, 2018	67.29	67.29	63.44	64.47
6418	NASDAQ	NATH	Fri, Dec 14, 2018	65.51	68.61	65.51	67.33
6417	NASDAQ	NATH	Thu, Dec 13, 2018	68.74	68.74	66.22	67.04
6416	NASDAQ	NATH	Wed, Dec 12, 2018	68.58	70.06	68.38	68.65
6415	NASDAQ	NATH	Tue, Dec 11, 2018	71.50	71.50	66.21	68.30
6414	NASDAQ	NATH	Mon, Dec 10, 2018	70.65	72.27	69.88	70.85
6413	NASDAQ	NATH	Fri, Dec 7, 2018	67.81	71.35	66.96	70.78
6412	NASDAQ	NATH	Thu, Dec 6, 2018	68.60	71.65	66.30	67.70
6411	NASDAQ	NATH	Tue, Dec 4, 2018	72.82	73.04	62.68	69.50
6410	NASDAQ	NATH	Mon, Dec 3, 2018	74.24	74.24	70.78	73.00
6409	NASDAQ	NATH	Fri, Nov 30, 2018	74.60	74.60	72.35	73.37
6408	NASDAQ	NATH	Thu, Nov 29, 2018	72.69	74.39	72.28	72.79
6407	NASDAQ	NATH	Wed, Nov 28, 2018	71.87	73.39	71.50	72.93
6406	NASDAQ	NATH	Tue, Nov 27, 2018	72.51	72.88	70.12	71.58
6405	NASDAQ	NATH	Mon, Nov 26, 2018	72.50	72.92	71.50	71.91
6404	NASDAQ	NATH	Fri, Nov 23, 2018	71.80	73.40	71.80	72.75
6403	NASDAQ	NATH	Wed, Nov 21, 2018	69.75	69.97	69.50	69.97
6402	NASDAQ	NATH	Tue, Nov 20, 2018	70.00	70.05	69.50	69.75
6401	NASDAQ	NATH	Mon, Nov 19, 2018	69.55	70.50	69.50	69.91
6400	NASDAQ	NATH	Fri, Nov 16, 2018	70.31	70.31	69.60	69.88
6399	NASDAQ	NATH	Thu, Nov 15, 2018	70.11	70.96	68.24	70.62
6398	NASDAQ	NATH	Wed, Nov 14, 2018	72.49	72.49	70.61	70.61
6397	NASDAQ	NATH	Tue, Nov 13, 2018	73.01	79.10	70.11	71.29
6396	NASDAQ	NATH	Mon, Nov 12, 2018	72.19	73.67	72.19	72.58
6395	NASDAQ	NATH	Fri, Nov 9, 2018	74.01	78.15	72.22	73.23
6394	NASDAQ	NATH	Thu, Nov 8, 2018	75.99	76.00	72.37	74.01
6393	NASDAQ	NATH	Wed, Nov 7, 2018	76.62	76.62	74.22	75.87
6392	NASDAQ	NATH	Tue, Nov 6, 2018	73.60	76.90	73.46	76.29
6391	NASDAQ	NATH	Mon, Nov 5, 2018	72.23	79.03	72.23	73.22
6390	NASDAQ	NATH	Fri, Nov 2, 2018	74.56	74.56	72.01	72.01
6389	NASDAQ	NATH	Thu, Nov 1, 2018	75.00	77.52	74.41	74.41
6388	NASDAQ	NATH	Wed, Oct 31, 2018	76.00	76.09	74.44	74.89
6387	NASDAQ	NATH	Tue, Oct 30, 2018	73.99	76.72	72.26	75.49
6386	NASDAQ	NATH	Mon, Oct 29, 2018	76.43	76.43	72.00	73.94
6385	NASDAQ	NATH	Fri, Oct 26, 2018	77.89	77.89	74.06	75.90
6384	NASDAQ	NATH	Thu, Oct 25, 2018	78.97	80.66	77.24	77.81
6383	NASDAQ	NATH	Wed, Oct 24, 2018	80.60	81.20	76.68	78.43
6382	NASDAQ	NATH	Tue, Oct 23, 2018	79.88	82.50	76.62	80.82
6381	NASDAQ	NATH	Mon, Oct 22, 2018	79.99	81.34	79.32	80.95
6380	NASDAQ	NATH	Fri, Oct 19, 2018	82.53	83.02	77.74	79.62
6379	NASDAQ	NATH	Thu, Oct 18, 2018	82.95	83.39	80.90	82.49
6378	NASDAQ	NATH	Wed, Oct 17, 2018	83.09	83.60	82.20	83.05
6377	NASDAQ	NATH	Tue, Oct 16, 2018	82.50	83.85	81.55	83.00
6376	NASDAQ	NATH	Mon, Oct 15, 2018	82.11	83.75	80.81	82.00
6375	NASDAQ	NATH	Fri, Oct 12, 2018	82.37	83.89	81.50	82.30
6374	NASDAQ	NATH	Thu, Oct 11, 2018	82.24	83.92	80.83	81.45
6373	NASDAQ	NATH	Wed, Oct 10, 2018	85.59	86.30	82.42	82.42
6372	NASDAQ	NATH	Tue, Oct 9, 2018	84.50	86.45	82.91	85.66
6371	NASDAQ	NATH	Mon, Oct 8, 2018	84.09	84.88	83.40	83.85
6370	NASDAQ	NATH	Fri, Oct 5, 2018	83.62	84.88	82.41	84.13
6369	NASDAQ	NATH	Thu, Oct 4, 2018	84.05	84.52	83.48	83.48
6368	NASDAQ	NATH	Wed, Oct 3, 2018	82.85	85.70	82.15	84.29
6367	NASDAQ	NATH	Tue, Oct 2, 2018	83.50	84.36	82.20	82.66
6366	NASDAQ	NATH	Mon, Oct 1, 2018	83.70	84.65	83.70	84.54
6365	NASDAQ	NATH	Fri, Sep 28, 2018	82.90	84.20	81.55	82.40
6364	NASDAQ	NATH	Thu, Sep 27, 2018	82.95	83.62	81.54	83.10
6363	NASDAQ	NATH	Wed, Sep 26, 2018	83.70	84.50	82.35	83.10
6362	NASDAQ	NATH	Tue, Sep 25, 2018	82.40	85.60	80.00	83.70
6361	NASDAQ	NATH	Mon, Sep 24, 2018	86.65	87.23	82.08	82.15
6360	NASDAQ	NATH	Fri, Sep 21, 2018	87.10	87.50	86.40	86.65
6359	NASDAQ	NATH	Thu, Sep 20, 2018	85.10	87.40	85.10	87.10
6358	NASDAQ	NATH	Wed, Sep 19, 2018	85.65	87.50	85.35	85.35
6357	NASDAQ	NATH	Tue, Sep 18, 2018	84.10	86.90	84.10	85.65
6356	NASDAQ	NATH	Mon, Sep 17, 2018	85.75	86.80	84.07	85.75
6355	NASDAQ	NATH	Fri, Sep 14, 2018	85.60	86.80	85.60	86.15
6354	NASDAQ	NATH	Thu, Sep 13, 2018	89.35	89.50	85.60	85.60
6353	NASDAQ	NATH	Wed, Sep 12, 2018	89.25	90.65	88.25	89.90
6352	NASDAQ	NATH	Tue, Sep 11, 2018	89.05	91.94	88.95	89.15
6351	NASDAQ	NATH	Mon, Sep 10, 2018	88.70	90.60	87.80	89.90
6350	NASDAQ	NATH	Fri, Sep 7, 2018	88.10	89.05	87.00	88.40
6349	NASDAQ	NATH	Thu, Sep 6, 2018	88.70	89.84	88.35	88.70
6348	NASDAQ	NATH	Wed, Sep 5, 2018	88.80	89.05	86.90	88.35
6347	NASDAQ	NATH	Tue, Sep 4, 2018	88.10	89.80	88.00	89.00
6346	NASDAQ	NATH	Fri, Aug 31, 2018	88.25	89.50	87.80	88.70
6345	NASDAQ	NATH	Thu, Aug 30, 2018	88.85	89.50	87.60	88.40
6344	NASDAQ	NATH	Wed, Aug 29, 2018	89.00	89.00	88.00	88.95
6343	NASDAQ	NATH	Tue, Aug 28, 2018	90.50	91.85	89.25	89.85
6342	NASDAQ	NATH	Mon, Aug 27, 2018	91.90	92.25	89.05	90.05
6341	NASDAQ	NATH	Fri, Aug 24, 2018	91.05	93.00	91.00	91.25
6340	NASDAQ	NATH	Thu, Aug 23, 2018	89.65	91.25	89.05	90.70
6339	NASDAQ	NATH	Wed, Aug 22, 2018	89.45	90.75	89.05	89.65
6338	NASDAQ	NATH	Tue, Aug 21, 2018	89.45	90.30	89.05	89.45
6337	NASDAQ	NATH	Mon, Aug 20, 2018	88.60	89.65	88.55	89.40
6336	NASDAQ	NATH	Fri, Aug 17, 2018	89.05	90.05	87.50	88.60
6335	NASDAQ	NATH	Thu, Aug 16, 2018	90.10	90.70	88.90	89.55
6334	NASDAQ	NATH	Wed, Aug 15, 2018	87.95	88.90	86.80	88.40
6333	NASDAQ	NATH	Tue, Aug 14, 2018	88.35	89.45	87.80	88.40
6332	NASDAQ	NATH	Mon, Aug 13, 2018	88.30	89.25	86.75	88.30
6331	NASDAQ	NATH	Fri, Aug 10, 2018	88.90	89.08	87.60	87.85
6330	NASDAQ	NATH	Thu, Aug 9, 2018	86.50	89.70	86.50	89.10
6329	NASDAQ	NATH	Wed, Aug 8, 2018	89.05	89.40	87.50	88.20
6328	NASDAQ	NATH	Tue, Aug 7, 2018	90.50	92.00	88.60	89.30
6327	NASDAQ	NATH	Mon, Aug 6, 2018	89.05	92.45	89.05	90.20
6326	NASDAQ	NATH	Fri, Aug 3, 2018	95.20	95.20	87.85	88.80
6325	NASDAQ	NATH	Thu, Aug 2, 2018	98.70	99.68	96.20	96.70
6324	NASDAQ	NATH	Wed, Aug 1, 2018	98.10	99.80	97.75	98.60
6323	NASDAQ	NATH	Tue, Jul 31, 2018	96.30	98.53	94.35	98.25
6322	NASDAQ	NATH	Mon, Jul 30, 2018	98.20	99.45	95.20	96.05
6321	NASDAQ	NATH	Fri, Jul 27, 2018	102.50	102.50	97.50	98.15
6320	NASDAQ	NATH	Thu, Jul 26, 2018	101.50	101.90	99.40	100.10
6319	NASDAQ	NATH	Wed, Jul 25, 2018	98.95	101.23	98.43	100.10
6318	NASDAQ	NATH	Tue, Jul 24, 2018	102.70	102.70	98.80	98.80
6317	NASDAQ	NATH	Mon, Jul 23, 2018	99.25	100.70	98.85	99.95
6316	NASDAQ	NATH	Fri, Jul 20, 2018	99.90	100.30	98.02	98.75
6315	NASDAQ	NATH	Thu, Jul 19, 2018	98.35	101.86	98.20	99.75
6314	NASDAQ	NATH	Wed, Jul 18, 2018	98.35	99.00	98.35	98.60
6313	NASDAQ	NATH	Tue, Jul 17, 2018	97.55	99.20	96.75	98.50
6312	NASDAQ	NATH	Mon, Jul 16, 2018	98.05	98.80	97.58	97.75
6311	NASDAQ	NATH	Fri, Jul 13, 2018	96.50	98.65	96.10	97.80
6310	NASDAQ	NATH	Thu, Jul 12, 2018	98.20	98.80	96.95	97.75
6309	NASDAQ	NATH	Wed, Jul 11, 2018	98.70	99.25	97.05	98.10
6308	NASDAQ	NATH	Tue, Jul 10, 2018	99.25	99.90	98.00	98.95
6307	NASDAQ	NATH	Mon, Jul 9, 2018	100.35	107.05	97.75	99.05
6306	NASDAQ	NATH	Fri, Jul 6, 2018	98.80	100.65	98.80	100.15
6305	NASDAQ	NATH	Thu, Jul 5, 2018	100.05	100.83	98.20	98.70
6304	NASDAQ	NATH	Tue, Jul 3, 2018	95.75	99.70	95.70	99.70
6303	NASDAQ	NATH	Mon, Jul 2, 2018	93.75	95.45	93.75	95.35
6302	NASDAQ	NATH	Fri, Jun 29, 2018	95.70	96.05	93.10	94.10
6301	NASDAQ	NATH	Thu, Jun 28, 2018	93.15	95.80	92.90	95.30
6300	NASDAQ	NATH	Wed, Jun 27, 2018	93.30	96.25	92.75	93.25
6299	NASDAQ	NATH	Tue, Jun 26, 2018	94.60	96.30	93.67	94.95
6298	NASDAQ	NATH	Mon, Jun 25, 2018	94.30	95.30	92.80	93.65
6297	NASDAQ	NATH	Fri, Jun 22, 2018	93.65	95.00	91.10	94.85
6296	NASDAQ	NATH	Thu, Jun 21, 2018	96.30	96.30	91.45	93.45
6295	NASDAQ	NATH	Wed, Jun 20, 2018	93.70	97.50	93.70	96.45
6294	NASDAQ	NATH	Tue, Jun 19, 2018	94.05	95.15	93.20	94.40
6293	NASDAQ	NATH	Mon, Jun 18, 2018	92.85	97.35	92.65	94.10
6292	NASDAQ	NATH	Fri, Jun 15, 2018	89.70	94.00	89.62	93.60
6291	NASDAQ	NATH	Thu, Jun 14, 2018	90.00	92.50	89.55	90.25
6290	NASDAQ	NATH	Wed, Jun 13, 2018	88.15	89.90	87.40	89.10
6289	NASDAQ	NATH	Tue, Jun 12, 2018	87.40	88.10	84.65	87.80
6288	NASDAQ	NATH	Mon, Jun 11, 2018	88.80	89.60	87.00	87.35
6287	NASDAQ	NATH	Fri, Jun 8, 2018	88.00	90.00	88.00	88.70
6286	NASDAQ	NATH	Thu, Jun 7, 2018	87.80	88.90	87.25	88.00
6285	NASDAQ	NATH	Wed, Jun 6, 2018	88.00	89.55	87.20	87.60
6284	NASDAQ	NATH	Tue, Jun 5, 2018	86.65	88.23	86.01	87.95
6283	NASDAQ	NATH	Mon, Jun 4, 2018	87.10	88.33	86.10	86.75
6282	NASDAQ	NATH	Fri, Jun 1, 2018	85.90	87.80	85.10	87.55
6281	NASDAQ	NATH	Thu, May 31, 2018	84.60	86.35	83.95	85.55
6280	NASDAQ	NATH	Wed, May 30, 2018	84.50	87.50	84.30	85.55
6279	NASDAQ	NATH	Tue, May 29, 2018	83.15	84.35	82.90	83.55
6278	NASDAQ	NATH	Fri, May 25, 2018	83.50	84.60	83.50	84.55
6277	NASDAQ	NATH	Thu, May 24, 2018	83.25	84.75	82.75	83.80
6276	NASDAQ	NATH	Wed, May 23, 2018	81.35	84.05	80.85	83.40
6275	NASDAQ	NATH	Tue, May 22, 2018	80.65	82.45	80.05	81.75
6274	NASDAQ	NATH	Mon, May 21, 2018	78.50	81.80	78.30	80.50
6273	NASDAQ	NATH	Fri, May 18, 2018	77.45	79.00	76.48	78.20
6272	NASDAQ	NATH	Thu, May 17, 2018	77.55	78.28	76.95	77.05
6271	NASDAQ	NATH	Wed, May 16, 2018	76.85	78.95	76.85	78.00
6270	NASDAQ	NATH	Tue, May 15, 2018	77.10	77.45	76.40	76.85
6269	NASDAQ	NATH	Mon, May 14, 2018	78.47	79.25	77.30	77.40
6268	NASDAQ	NATH	Fri, May 11, 2018	79.75	80.00	78.45	78.45
6267	NASDAQ	NATH	Thu, May 10, 2018	79.25	80.30	78.35	79.75
6266	NASDAQ	NATH	Wed, May 9, 2018	80.20	80.20	77.70	78.85
6265	NASDAQ	NATH	Tue, May 8, 2018	81.70	81.90	79.50	79.75
6264	NASDAQ	NATH	Mon, May 7, 2018	81.80	82.55	80.15	81.95
6263	NASDAQ	NATH	Fri, May 4, 2018	80.40	83.05	80.20	81.75
6262	NASDAQ	NATH	Thu, May 3, 2018	79.30	80.70	78.70	80.60
6261	NASDAQ	NATH	Wed, May 2, 2018	79.20	80.70	77.90	79.45
6260	NASDAQ	NATH	Tue, May 1, 2018	81.00	82.10	78.45	78.90
6259	NASDAQ	NATH	Mon, Apr 30, 2018	82.40	83.10	81.05	81.95
6258	NASDAQ	NATH	Fri, Apr 27, 2018	84.25	85.55	81.45	82.15
6257	NASDAQ	NATH	Thu, Apr 26, 2018	81.90	85.30	81.55	84.40
6256	NASDAQ	NATH	Wed, Apr 25, 2018	81.15	81.95	80.05	81.65
6255	NASDAQ	NATH	Tue, Apr 24, 2018	80.10	81.45	79.90	81.00
6254	NASDAQ	NATH	Mon, Apr 23, 2018	81.05	81.05	78.85	79.85
6253	NASDAQ	NATH	Fri, Apr 20, 2018	79.75	80.70	79.35	79.70
6252	NASDAQ	NATH	Thu, Apr 19, 2018	80.20	80.90	79.05	80.05
6251	NASDAQ	NATH	Wed, Apr 18, 2018	79.50	81.00	78.98	80.40
6250	NASDAQ	NATH	Tue, Apr 17, 2018	74.70	80.05	74.65	79.60
6249	NASDAQ	NATH	Mon, Apr 16, 2018	74.50	75.80	74.00	74.50
6248	NASDAQ	NATH	Fri, Apr 13, 2018	73.95	73.95	72.95	73.40
6247	NASDAQ	NATH	Thu, Apr 12, 2018	74.65	74.65	73.25	73.65
6246	NASDAQ	NATH	Wed, Apr 11, 2018	74.25	75.30	73.95	74.55
6245	NASDAQ	NATH	Tue, Apr 10, 2018	74.40	75.05	74.13	74.65
6244	NASDAQ	NATH	Mon, Apr 9, 2018	74.80	76.10	73.40	74.00
6243	NASDAQ	NATH	Fri, Apr 6, 2018	74.20	75.20	74.15	74.45
6242	NASDAQ	NATH	Thu, Apr 5, 2018	74.05	75.30	72.35	74.35
6241	NASDAQ	NATH	Wed, Apr 4, 2018	72.00	74.83	71.80	73.70
6240	NASDAQ	NATH	Tue, Apr 3, 2018	70.70	72.95	70.20	72.25
6239	NASDAQ	NATH	Mon, Apr 2, 2018	73.80	73.80	69.75	70.75
6238	NASDAQ	NATH	Thu, Mar 29, 2018	71.00	74.15	70.65	73.90
6237	NASDAQ	NATH	Wed, Mar 28, 2018	72.00	72.45	70.65	70.90
6236	NASDAQ	NATH	Tue, Mar 27, 2018	71.60	72.75	71.60	71.80
6235	NASDAQ	NATH	Mon, Mar 26, 2018	72.60	73.53	70.60	72.20
6234	NASDAQ	NATH	Fri, Mar 23, 2018	72.25	74.75	70.50	72.10
6233	NASDAQ	NATH	Thu, Mar 22, 2018	70.60	73.45	69.75	72.50
6232	NASDAQ	NATH	Wed, Mar 21, 2018	66.10	72.00	66.10	71.00
6231	NASDAQ	NATH	Tue, Mar 20, 2018	63.65	66.50	63.10	66.05
6230	NASDAQ	NATH	Mon, Mar 19, 2018	61.85	64.50	61.00	63.60
6229	NASDAQ	NATH	Fri, Mar 16, 2018	60.35	64.90	60.35	61.85
6228	NASDAQ	NATH	Thu, Mar 15, 2018	63.05	63.60	60.55	61.15
6227	NASDAQ	NATH	Wed, Mar 14, 2018	63.65	64.15	62.60	62.85
6226	NASDAQ	NATH	Tue, Mar 13, 2018	65.95	66.00	63.65	63.65
6225	NASDAQ	NATH	Mon, Mar 12, 2018	66.95	68.00	65.45	65.95
6224	NASDAQ	NATH	Fri, Mar 9, 2018	67.30	68.40	66.20	67.10
6223	NASDAQ	NATH	Thu, Mar 8, 2018	67.00	67.55	66.60	67.00
6222	NASDAQ	NATH	Wed, Mar 7, 2018	66.80	67.75	65.80	66.85
6221	NASDAQ	NATH	Tue, Mar 6, 2018	67.20	69.80	66.70	67.10
6220	NASDAQ	NATH	Mon, Mar 5, 2018	66.35	67.60	66.05	67.00
6219	NASDAQ	NATH	Fri, Mar 2, 2018	68.00	68.00	66.10	66.75
6218	NASDAQ	NATH	Thu, Mar 1, 2018	65.20	69.20	65.10	68.55
6217	NASDAQ	NATH	Wed, Feb 28, 2018	67.35	67.40	65.00	65.05
6216	NASDAQ	NATH	Tue, Feb 27, 2018	67.40	67.40	67.10	67.15
6215	NASDAQ	NATH	Mon, Feb 26, 2018	67.25	67.40	67.10	67.35
6214	NASDAQ	NATH	Fri, Feb 23, 2018	67.35	68.60	66.25	67.40
6213	NASDAQ	NATH	Thu, Feb 22, 2018	65.62	67.80	64.95	65.95
6212	NASDAQ	NATH	Wed, Feb 21, 2018	66.45	68.00	66.35	66.40
6211	NASDAQ	NATH	Tue, Feb 20, 2018	67.85	67.85	65.95	66.10
6210	NASDAQ	NATH	Fri, Feb 16, 2018	67.65	68.55	65.90	68.00
6209	NASDAQ	NATH	Thu, Feb 15, 2018	67.90	67.95	66.50	67.60
6208	NASDAQ	NATH	Wed, Feb 14, 2018	66.75	68.05	65.85	67.90
6207	NASDAQ	NATH	Tue, Feb 13, 2018	66.95	69.75	65.90	66.80
6206	NASDAQ	NATH	Mon, Feb 12, 2018	67.50	67.88	66.55	67.00
6205	NASDAQ	NATH	Fri, Feb 9, 2018	68.10	68.10	64.15	67.20
6204	NASDAQ	NATH	Thu, Feb 8, 2018	68.30	69.85	66.70	66.70
6203	NASDAQ	NATH	Wed, Feb 7, 2018	68.35	69.60	66.85	68.25
6202	NASDAQ	NATH	Tue, Feb 6, 2018	68.05	71.10	65.83	68.35
6201	NASDAQ	NATH	Mon, Feb 5, 2018	69.50	72.45	67.35	68.65
6200	NASDAQ	NATH	Fri, Feb 2, 2018	71.15	71.35	69.95	70.10
6199	NASDAQ	NATH	Thu, Feb 1, 2018	72.46	72.46	69.70	71.55
6198	NASDAQ	NATH	Wed, Jan 31, 2018	71.75	72.30	69.35	71.40
6197	NASDAQ	NATH	Tue, Jan 30, 2018	72.02	72.50	71.10	72.05
6196	NASDAQ	NATH	Mon, Jan 29, 2018	73.95	74.00	72.50	72.50
6195	NASDAQ	NATH	Fri, Jan 26, 2018	73.90	74.25	73.90	74.00
6194	NASDAQ	NATH	Thu, Jan 25, 2018	74.35	74.70	73.30	73.90
6193	NASDAQ	NATH	Wed, Jan 24, 2018	73.90	75.50	73.50	74.25
6192	NASDAQ	NATH	Tue, Jan 23, 2018	74.00	74.85	73.75	73.75
6191	NASDAQ	NATH	Mon, Jan 22, 2018	74.75	75.45	74.05	75.05
6190	NASDAQ	NATH	Fri, Jan 19, 2018	74.75	75.60	74.75	75.10
6189	NASDAQ	NATH	Thu, Jan 18, 2018	75.50	75.55	74.20	75.00
6188	NASDAQ	NATH	Wed, Jan 17, 2018	74.65	76.70	74.65	75.60
6187	NASDAQ	NATH	Tue, Jan 16, 2018	75.40	77.00	74.05	74.60
6186	NASDAQ	NATH	Fri, Jan 12, 2018	74.20	75.70	74.20	75.25
6185	NASDAQ	NATH	Thu, Jan 11, 2018	73.30	74.95	72.65	74.20
6184	NASDAQ	NATH	Wed, Jan 10, 2018	74.20	74.20	73.25	73.70
6183	NASDAQ	NATH	Tue, Jan 9, 2018	75.45	75.50	74.25	74.25
6182	NASDAQ	NATH	Mon, Jan 8, 2018	73.95	75.75	73.90	75.15
6181	NASDAQ	NATH	Fri, Jan 5, 2018	74.40	74.75	72.30	74.50
6180	NASDAQ	NATH	Thu, Jan 4, 2018	73.75	76.00	73.70	74.50
6179	NASDAQ	NATH	Wed, Jan 3, 2018	74.20	75.05	73.52	73.85
6178	NASDAQ	NATH	Tue, Jan 2, 2018	73.60	75.33	72.45	74.20
6177	NASDAQ	NATH	Fri, Dec 29, 2017	77.55	77.55	74.80	75.50
6176	NASDAQ	NATH	Thu, Dec 28, 2017	77.75	78.25	77.00	77.40
6175	NASDAQ	NATH	Wed, Dec 27, 2017	76.89	79.00	76.89	77.70
6174	NASDAQ	NATH	Tue, Dec 26, 2017	77.90	79.30	77.90	78.35
6173	NASDAQ	NATH	Fri, Dec 22, 2017	77.10	78.90	76.14	78.60
6172	NASDAQ	NATH	Thu, Dec 21, 2017	78.40	80.90	77.20	77.45
6171	NASDAQ	NATH	Wed, Dec 20, 2017	84.70	85.12	82.20	83.20
6170	NASDAQ	NATH	Tue, Dec 19, 2017	85.95	86.70	84.25	84.45
6169	NASDAQ	NATH	Mon, Dec 18, 2017	87.25	88.09	84.98	85.35
6168	NASDAQ	NATH	Fri, Dec 15, 2017	83.00	86.95	83.00	86.30
6167	NASDAQ	NATH	Thu, Dec 14, 2017	82.25	85.90	82.25	83.00
6166	NASDAQ	NATH	Wed, Dec 13, 2017	87.09	87.30	81.05	83.15
6165	NASDAQ	NATH	Tue, Dec 12, 2017	90.00	90.00	85.10	86.40
6164	NASDAQ	NATH	Mon, Dec 11, 2017	90.50	91.75	89.50	90.10
6163	NASDAQ	NATH	Fri, Dec 8, 2017	92.50	92.50	89.75	90.45
6162	NASDAQ	NATH	Thu, Dec 7, 2017	92.50	92.50	91.80	92.20
6161	NASDAQ	NATH	Wed, Dec 6, 2017	93.15	93.35	92.50	92.50
6160	NASDAQ	NATH	Tue, Dec 5, 2017	93.15	93.80	93.00	93.20
6159	NASDAQ	NATH	Mon, Dec 4, 2017	94.05	94.28	92.80	93.95
6158	NASDAQ	NATH	Fri, Dec 1, 2017	92.65	94.50	92.55	94.00
6157	NASDAQ	NATH	Thu, Nov 30, 2017	95.30	96.25	94.10	94.80
6156	NASDAQ	NATH	Wed, Nov 29, 2017	93.26	96.00	93.26	95.10
6155	NASDAQ	NATH	Tue, Nov 28, 2017	95.35	96.00	94.55	95.40
6154	NASDAQ	NATH	Mon, Nov 27, 2017	95.95	96.50	95.25	95.65
6153	NASDAQ	NATH	Fri, Nov 24, 2017	96.30	96.31	96.10	96.10
6152	NASDAQ	NATH	Wed, Nov 22, 2017	98.25	99.15	96.90	97.25
6151	NASDAQ	NATH	Tue, Nov 21, 2017	98.00	99.85	98.00	99.20
6150	NASDAQ	NATH	Mon, Nov 20, 2017	99.48	100.90	97.40	98.60
6149	NASDAQ	NATH	Fri, Nov 17, 2017	95.30	100.50	95.05	100.05
6148	NASDAQ	NATH	Thu, Nov 16, 2017	96.85	96.90	93.85	96.10
6147	NASDAQ	NATH	Wed, Nov 15, 2017	91.73	94.75	91.73	94.75
6146	NASDAQ	NATH	Tue, Nov 14, 2017	95.85	97.30	92.82	93.95
6145	NASDAQ	NATH	Mon, Nov 13, 2017	94.90	95.88	92.05	95.85
6144	NASDAQ	NATH	Fri, Nov 10, 2017	93.00	95.60	93.00	95.00
6143	NASDAQ	NATH	Thu, Nov 9, 2017	92.00	93.90	92.00	93.30
6142	NASDAQ	NATH	Wed, Nov 8, 2017	91.85	93.20	90.00	92.30
6141	NASDAQ	NATH	Tue, Nov 7, 2017	90.00	92.68	89.10	91.90
6140	NASDAQ	NATH	Mon, Nov 6, 2017	91.70	92.45	87.00	90.05
6139	NASDAQ	NATH	Fri, Nov 3, 2017	81.20	92.95	80.85	92.00
6138	NASDAQ	NATH	Thu, Nov 2, 2017	80.80	81.70	80.30	80.95
6137	NASDAQ	NATH	Wed, Nov 1, 2017	81.76	81.76	80.05	80.20
6136	NASDAQ	NATH	Tue, Oct 31, 2017	80.39	81.40	79.90	81.10
6135	NASDAQ	NATH	Mon, Oct 30, 2017	79.10	79.60	79.10	79.60
6134	NASDAQ	NATH	Fri, Oct 27, 2017	79.15	80.90	78.70	80.45
6133	NASDAQ	NATH	Thu, Oct 26, 2017	79.90	79.90	78.80	79.40
6132	NASDAQ	NATH	Wed, Oct 25, 2017	79.10	79.80	79.05	79.75
6131	NASDAQ	NATH	Tue, Oct 24, 2017	79.95	80.00	77.35	79.80
6130	NASDAQ	NATH	Mon, Oct 23, 2017	77.40	77.70	76.75	77.10
6129	NASDAQ	NATH	Fri, Oct 20, 2017	75.30	78.45	74.50	77.10
6128	NASDAQ	NATH	Thu, Oct 19, 2017	74.55	75.10	74.25	74.60
6127	NASDAQ	NATH	Wed, Oct 18, 2017	73.20	74.60	73.20	74.60
6126	NASDAQ	NATH	Tue, Oct 17, 2017	73.20	74.10	73.10	73.70
6125	NASDAQ	NATH	Mon, Oct 16, 2017	73.30	74.40	73.15	73.80
6124	NASDAQ	NATH	Fri, Oct 13, 2017	73.50	74.05	73.10	73.55
6123	NASDAQ	NATH	Thu, Oct 12, 2017	74.25	74.25	73.10	73.20
6122	NASDAQ	NATH	Wed, Oct 11, 2017	73.50	73.90	73.05	73.80
6121	NASDAQ	NATH	Tue, Oct 10, 2017	73.06	74.10	72.60	73.40
6120	NASDAQ	NATH	Mon, Oct 9, 2017	74.95	75.05	73.30	73.45
6119	NASDAQ	NATH	Fri, Oct 6, 2017	73.20	74.95	72.05	74.50
6118	NASDAQ	NATH	Thu, Oct 5, 2017	73.00	74.65	73.00	73.70
6117	NASDAQ	NATH	Wed, Oct 4, 2017	73.05	73.65	71.85	73.15
6116	NASDAQ	NATH	Tue, Oct 3, 2017	74.55	75.00	73.10	73.10
6115	NASDAQ	NATH	Mon, Oct 2, 2017	73.85	75.05	73.85	74.60
6114	NASDAQ	NATH	Fri, Sep 29, 2017	74.30	75.40	73.95	73.95
6113	NASDAQ	NATH	Thu, Sep 28, 2017	73.95	74.35	73.75	74.00
6112	NASDAQ	NATH	Wed, Sep 27, 2017	72.50	73.80	71.65	73.80
6111	NASDAQ	NATH	Tue, Sep 26, 2017	72.45	73.25	71.55	72.05
6110	NASDAQ	NATH	Mon, Sep 25, 2017	71.70	72.40	70.68	72.00
6109	NASDAQ	NATH	Fri, Sep 22, 2017	70.00	71.50	70.00	71.40
6108	NASDAQ	NATH	Thu, Sep 21, 2017	70.00	71.35	70.00	70.35
6107	NASDAQ	NATH	Wed, Sep 20, 2017	69.14	70.60	69.14	70.40
6106	NASDAQ	NATH	Tue, Sep 19, 2017	68.95	70.15	68.75	68.95
6105	NASDAQ	NATH	Mon, Sep 18, 2017	70.90	71.65	68.55	68.95
6104	NASDAQ	NATH	Fri, Sep 15, 2017	69.90	71.62	69.09	70.65
6103	NASDAQ	NATH	Thu, Sep 14, 2017	68.30	70.40	68.30	70.10
6102	NASDAQ	NATH	Wed, Sep 13, 2017	67.60	68.26	67.35	67.85
6101	NASDAQ	NATH	Tue, Sep 12, 2017	66.25	67.85	66.25	67.00
6100	NASDAQ	NATH	Mon, Sep 11, 2017	68.00	68.05	66.70	67.50
6099	NASDAQ	NATH	Fri, Sep 8, 2017	65.75	68.10	65.75	66.80
6098	NASDAQ	NATH	Thu, Sep 7, 2017	68.70	68.70	65.05	65.30
6097	NASDAQ	NATH	Wed, Sep 6, 2017	64.95	69.00	64.78	68.30
6096	NASDAQ	NATH	Tue, Sep 5, 2017	62.95	64.65	61.21	64.35
6095	NASDAQ	NATH	Fri, Sep 1, 2017	58.25	59.55	56.55	56.95
6094	NASDAQ	NATH	Thu, Aug 31, 2017	57.80	58.85	57.45	58.55
6093	NASDAQ	NATH	Wed, Aug 30, 2017	56.30	58.20	56.13	57.45
6092	NASDAQ	NATH	Tue, Aug 29, 2017	55.00	56.85	55.00	56.75
6091	NASDAQ	NATH	Mon, Aug 28, 2017	55.40	56.55	54.25	54.95
6090	NASDAQ	NATH	Fri, Aug 25, 2017	55.85	56.25	54.75	55.50
6089	NASDAQ	NATH	Thu, Aug 24, 2017	56.25	56.90	56.10	56.20
6088	NASDAQ	NATH	Wed, Aug 23, 2017	57.60	57.60	56.35	56.70
6087	NASDAQ	NATH	Tue, Aug 22, 2017	58.10	58.10	57.86	57.95
6086	NASDAQ	NATH	Mon, Aug 21, 2017	58.10	58.15	57.70	57.80
6085	NASDAQ	NATH	Fri, Aug 18, 2017	57.70	58.20	57.60	58.10
6084	NASDAQ	NATH	Thu, Aug 17, 2017	58.30	58.35	57.80	58.20
6083	NASDAQ	NATH	Wed, Aug 16, 2017	58.30	58.75	57.40	58.20
6082	NASDAQ	NATH	Tue, Aug 15, 2017	59.00	59.00	57.50	58.20
6081	NASDAQ	NATH	Mon, Aug 14, 2017	59.85	60.20	58.75	58.75
6080	NASDAQ	NATH	Fri, Aug 11, 2017	59.75	59.90	58.82	59.90
6079	NASDAQ	NATH	Thu, Aug 10, 2017	60.08	60.15	59.75	59.75
6078	NASDAQ	NATH	Wed, Aug 9, 2017	60.45	61.40	59.50	60.00
6077	NASDAQ	NATH	Tue, Aug 8, 2017	61.50	61.50	60.00	60.20
6076	NASDAQ	NATH	Mon, Aug 7, 2017	60.10	61.75	59.50	61.50
6075	NASDAQ	NATH	Fri, Aug 4, 2017	60.80	61.40	52.90	60.50
6074	NASDAQ	NATH	Thu, Aug 3, 2017	61.95	61.95	60.05	60.60
6073	NASDAQ	NATH	Wed, Aug 2, 2017	62.65	62.75	61.70	61.85
6072	NASDAQ	NATH	Tue, Aug 1, 2017	63.05	63.25	62.20	62.45
6071	NASDAQ	NATH	Mon, Jul 31, 2017	63.40	63.50	62.50	62.50
6070	NASDAQ	NATH	Fri, Jul 28, 2017	64.20	64.59	63.40	63.40
6069	NASDAQ	NATH	Thu, Jul 27, 2017	65.00	65.00	63.80	64.35
6068	NASDAQ	NATH	Wed, Jul 26, 2017	65.70	65.70	64.00	64.65
6067	NASDAQ	NATH	Tue, Jul 25, 2017	65.50	65.78	64.85	65.05
6066	NASDAQ	NATH	Mon, Jul 24, 2017	65.20	66.05	64.85	65.35
6065	NASDAQ	NATH	Fri, Jul 21, 2017	65.30	65.83	64.40	65.35
6064	NASDAQ	NATH	Thu, Jul 20, 2017	65.10	65.10	64.08	65.10
6063	NASDAQ	NATH	Wed, Jul 19, 2017	64.70	65.60	64.20	64.80
6062	NASDAQ	NATH	Tue, Jul 18, 2017	64.50	65.60	64.40	65.05
6061	NASDAQ	NATH	Mon, Jul 17, 2017	63.90	65.40	63.90	64.90
6060	NASDAQ	NATH	Fri, Jul 14, 2017	64.55	65.60	64.30	64.55
6059	NASDAQ	NATH	Thu, Jul 13, 2017	64.00	64.70	64.00	64.70
6058	NASDAQ	NATH	Wed, Jul 12, 2017	64.85	65.00	64.40	64.45
6057	NASDAQ	NATH	Tue, Jul 11, 2017	65.70	65.70	63.90	64.40
6056	NASDAQ	NATH	Mon, Jul 10, 2017	63.65	64.85	63.60	63.75
6055	NASDAQ	NATH	Fri, Jul 7, 2017	63.40	64.40	62.80	64.05
6054	NASDAQ	NATH	Thu, Jul 6, 2017	63.75	63.80	62.90	63.05
6053	NASDAQ	NATH	Wed, Jul 5, 2017	64.05	64.05	63.40	63.65
6052	NASDAQ	NATH	Mon, Jul 3, 2017	63.75	64.25	63.45	64.00
6051	NASDAQ	NATH	Fri, Jun 30, 2017	64.05	64.45	62.80	63.00
6050	NASDAQ	NATH	Thu, Jun 29, 2017	65.90	65.90	63.80	64.00
6049	NASDAQ	NATH	Wed, Jun 28, 2017	65.60	67.05	65.60	65.90
6048	NASDAQ	NATH	Tue, Jun 27, 2017	65.20	65.80	65.10	65.60
6047	NASDAQ	NATH	Mon, Jun 26, 2017	64.80	65.80	64.10	65.15
6046	NASDAQ	NATH	Fri, Jun 23, 2017	62.65	65.05	62.65	64.80
6045	NASDAQ	NATH	Thu, Jun 22, 2017	62.75	64.00	62.50	63.05
6044	NASDAQ	NATH	Wed, Jun 21, 2017	63.45	63.80	62.50	62.70
6043	NASDAQ	NATH	Tue, Jun 20, 2017	63.20	64.35	62.70	63.50
6042	NASDAQ	NATH	Mon, Jun 19, 2017	62.90	64.10	61.50	63.20
6041	NASDAQ	NATH	Fri, Jun 16, 2017	62.20	63.25	61.38	62.70
6040	NASDAQ	NATH	Thu, Jun 15, 2017	61.63	63.40	61.05	63.40
6039	NASDAQ	NATH	Wed, Jun 14, 2017	62.60	63.05	61.50	62.35
6038	NASDAQ	NATH	Tue, Jun 13, 2017	62.60	64.65	62.60	63.10
6037	NASDAQ	NATH	Mon, Jun 12, 2017	63.00	63.60	62.10	62.95
6036	NASDAQ	NATH	Fri, Jun 9, 2017	62.03	63.00	61.20	61.95
6035	NASDAQ	NATH	Thu, Jun 8, 2017	63.10	63.10	61.85	61.85
6034	NASDAQ	NATH	Wed, Jun 7, 2017	64.00	64.05	62.50	62.70
6033	NASDAQ	NATH	Tue, Jun 6, 2017	64.45	65.10	63.35	63.80
6032	NASDAQ	NATH	Mon, Jun 5, 2017	64.30	65.40	62.85	64.20
6031	NASDAQ	NATH	Fri, Jun 2, 2017	63.70	64.85	63.35	64.55
6030	NASDAQ	NATH	Thu, Jun 1, 2017	63.00	63.95	62.30	63.30
6029	NASDAQ	NATH	Wed, May 31, 2017	63.85	63.85	61.95	62.90
6028	NASDAQ	NATH	Tue, May 30, 2017	64.40	64.60	63.45	63.60
6027	NASDAQ	NATH	Fri, May 26, 2017	64.90	65.30	63.95	64.25
6026	NASDAQ	NATH	Thu, May 25, 2017	65.10	65.40	64.90	65.10
6025	NASDAQ	NATH	Wed, May 24, 2017	64.60	64.80	64.30	64.80
6024	NASDAQ	NATH	Tue, May 23, 2017	63.35	64.95	63.30	64.45
6023	NASDAQ	NATH	Mon, May 22, 2017	62.50	63.95	60.35	63.60
6022	NASDAQ	NATH	Fri, May 19, 2017	63.70	63.70	62.60	62.90
6021	NASDAQ	NATH	Thu, May 18, 2017	63.45	64.50	63.45	63.60
6020	NASDAQ	NATH	Wed, May 17, 2017	65.00	65.35	63.90	64.00
6019	NASDAQ	NATH	Tue, May 16, 2017	65.55	66.60	65.00	65.55
6018	NASDAQ	NATH	Mon, May 15, 2017	69.08	69.10	64.38	66.05
6017	NASDAQ	NATH	Fri, May 12, 2017	70.85	71.10	68.00	69.05
6016	NASDAQ	NATH	Thu, May 11, 2017	71.80	71.85	70.45	70.90
6015	NASDAQ	NATH	Wed, May 10, 2017	71.30	71.80	70.80	71.80
6014	NASDAQ	NATH	Tue, May 9, 2017	70.89	71.95	70.89	71.50
6013	NASDAQ	NATH	Mon, May 8, 2017	70.40	70.85	70.00	70.85
6012	NASDAQ	NATH	Fri, May 5, 2017	70.40	70.43	69.95	70.00
6011	NASDAQ	NATH	Thu, May 4, 2017	71.05	71.05	70.35	70.35
6010	NASDAQ	NATH	Wed, May 3, 2017	69.40	70.95	69.40	70.35
6009	NASDAQ	NATH	Tue, May 2, 2017	69.75	70.55	69.35	69.45
6008	NASDAQ	NATH	Mon, May 1, 2017	68.30	70.55	67.75	69.20
6007	NASDAQ	NATH	Fri, Apr 28, 2017	67.95	68.95	67.26	68.20
6006	NASDAQ	NATH	Thu, Apr 27, 2017	68.20	69.00	67.70	67.90
6005	NASDAQ	NATH	Wed, Apr 26, 2017	66.45	68.10	66.45	67.75
6004	NASDAQ	NATH	Tue, Apr 25, 2017	65.25	67.15	65.21	66.45
6003	NASDAQ	NATH	Mon, Apr 24, 2017	65.50	65.50	64.70	64.95
6002	NASDAQ	NATH	Fri, Apr 21, 2017	64.80	65.00	64.70	64.70
6001	NASDAQ	NATH	Thu, Apr 20, 2017	64.75	65.00	64.50	64.80
6000	NASDAQ	NATH	Wed, Apr 19, 2017	64.95	65.40	64.40	64.55
5999	NASDAQ	NATH	Tue, Apr 18, 2017	64.93	65.50	64.40	64.95
5998	NASDAQ	NATH	Mon, Apr 17, 2017	64.15	65.21	63.58	65.20
5997	NASDAQ	NATH	Thu, Apr 13, 2017	62.85	63.90	62.85	63.50
5996	NASDAQ	NATH	Wed, Apr 12, 2017	63.45	63.45	62.85	62.85
5995	NASDAQ	NATH	Tue, Apr 11, 2017	63.55	64.70	62.70	63.45
5994	NASDAQ	NATH	Mon, Apr 10, 2017	63.00	64.45	63.00	63.45
5993	NASDAQ	NATH	Fri, Apr 7, 2017	62.80	64.10	62.00	62.90
5992	NASDAQ	NATH	Thu, Apr 6, 2017	62.10	63.20	62.10	62.95
5991	NASDAQ	NATH	Wed, Apr 5, 2017	62.70	63.20	61.40	61.85
5990	NASDAQ	NATH	Tue, Apr 4, 2017	62.80	62.80	61.70	62.05
5989	NASDAQ	NATH	Mon, Apr 3, 2017	62.20	62.95	61.30	62.40
5988	NASDAQ	NATH	Fri, Mar 31, 2017	62.30	63.00	61.65	62.65
5987	NASDAQ	NATH	Thu, Mar 30, 2017	62.00	62.90	62.00	62.70
5986	NASDAQ	NATH	Wed, Mar 29, 2017	61.35	61.51	60.55	61.30
5985	NASDAQ	NATH	Tue, Mar 28, 2017	61.00	61.80	60.95	61.30
5984	NASDAQ	NATH	Mon, Mar 27, 2017	60.48	61.30	60.48	61.30
5983	NASDAQ	NATH	Fri, Mar 24, 2017	61.15	61.45	60.55	60.65
5982	NASDAQ	NATH	Thu, Mar 23, 2017	60.45	61.55	60.05	60.85
5981	NASDAQ	NATH	Wed, Mar 22, 2017	59.50	60.40	59.45	60.05
5980	NASDAQ	NATH	Tue, Mar 21, 2017	60.60	60.85	58.95	59.45
5979	NASDAQ	NATH	Mon, Mar 20, 2017	61.60	61.60	60.50	60.50
5978	NASDAQ	NATH	Fri, Mar 17, 2017	60.45	62.05	60.20	61.80
5977	NASDAQ	NATH	Thu, Mar 16, 2017	61.45	61.85	59.75	60.65
5976	NASDAQ	NATH	Wed, Mar 15, 2017	62.35	62.35	59.95	61.65
5975	NASDAQ	NATH	Tue, Mar 14, 2017	60.25	60.25	58.40	59.80
5974	NASDAQ	NATH	Mon, Mar 13, 2017	61.05	61.20	60.25	60.50
5973	NASDAQ	NATH	Fri, Mar 10, 2017	59.30	60.40	58.95	59.60
5972	NASDAQ	NATH	Thu, Mar 9, 2017	59.25	59.70	58.15	58.35
5971	NASDAQ	NATH	Wed, Mar 8, 2017	60.70	60.85	58.55	59.20
5970	NASDAQ	NATH	Tue, Mar 7, 2017	61.70	61.70	60.00	60.00
5969	NASDAQ	NATH	Mon, Mar 6, 2017	60.90	62.00	59.90	60.55
5968	NASDAQ	NATH	Fri, Mar 3, 2017	58.25	61.90	58.25	61.90
5967	NASDAQ	NATH	Thu, Mar 2, 2017	61.80	61.80	59.55	60.20
5966	NASDAQ	NATH	Wed, Mar 1, 2017	62.05	62.15	61.55	62.15
5965	NASDAQ	NATH	Tue, Feb 28, 2017	61.80	62.00	61.50	62.00
5964	NASDAQ	NATH	Mon, Feb 27, 2017	61.85	62.55	61.65	61.90
5963	NASDAQ	NATH	Fri, Feb 24, 2017	61.90	62.70	61.80	61.80
5962	NASDAQ	NATH	Thu, Feb 23, 2017	61.60	62.70	61.60	62.45
5961	NASDAQ	NATH	Wed, Feb 22, 2017	62.50	63.00	60.45	62.20
5960	NASDAQ	NATH	Tue, Feb 21, 2017	61.50	63.30	61.50	62.55
5959	NASDAQ	NATH	Fri, Feb 17, 2017	62.05	62.05	60.35	61.45
5958	NASDAQ	NATH	Thu, Feb 16, 2017	63.15	63.15	61.60	61.60
5957	NASDAQ	NATH	Wed, Feb 15, 2017	63.20	63.45	62.60	63.20
5956	NASDAQ	NATH	Tue, Feb 14, 2017	63.10	63.80	62.00	63.40
5955	NASDAQ	NATH	Mon, Feb 13, 2017	63.80	64.00	62.70	63.55
5954	NASDAQ	NATH	Fri, Feb 10, 2017	63.20	64.00	62.30	63.90
5953	NASDAQ	NATH	Thu, Feb 9, 2017	61.30	63.68	61.30	63.20
5952	NASDAQ	NATH	Wed, Feb 8, 2017	61.40	63.25	60.08	61.00
5951	NASDAQ	NATH	Tue, Feb 7, 2017	62.20	62.50	61.50	61.70
5950	NASDAQ	NATH	Mon, Feb 6, 2017	64.28	64.40	61.55	61.55
5949	NASDAQ	NATH	Fri, Feb 3, 2017	64.50	64.95	62.00	64.95
5948	NASDAQ	NATH	Thu, Feb 2, 2017	62.35	64.85	61.50	61.95
5947	NASDAQ	NATH	Wed, Feb 1, 2017	62.25	63.30	62.25	62.35
5946	NASDAQ	NATH	Tue, Jan 31, 2017	62.85	63.25	62.00	62.50
5945	NASDAQ	NATH	Mon, Jan 30, 2017	62.35	63.75	62.35	63.40
5944	NASDAQ	NATH	Fri, Jan 27, 2017	62.55	62.55	62.05	62.50
5943	NASDAQ	NATH	Thu, Jan 26, 2017	63.35	63.35	63.10	63.10
5942	NASDAQ	NATH	Wed, Jan 25, 2017	61.85	63.50	61.80	63.50
5941	NASDAQ	NATH	Tue, Jan 24, 2017	57.95	61.90	57.95	61.90
5940	NASDAQ	NATH	Mon, Jan 23, 2017	57.90	58.45	54.76	58.35
5939	NASDAQ	NATH	Fri, Jan 20, 2017	58.10	58.30	56.45	57.80
5938	NASDAQ	NATH	Thu, Jan 19, 2017	60.55	60.55	57.95	58.05
5937	NASDAQ	NATH	Wed, Jan 18, 2017	61.05	61.55	59.60	59.60
5936	NASDAQ	NATH	Tue, Jan 17, 2017	63.70	63.70	61.05	61.05
5935	NASDAQ	NATH	Fri, Jan 13, 2017	61.05	63.40	58.75	62.35
5934	NASDAQ	NATH	Thu, Jan 12, 2017	62.95	64.05	62.05	62.05
5933	NASDAQ	NATH	Wed, Jan 11, 2017	63.00	64.53	62.80	63.00
5932	NASDAQ	NATH	Tue, Jan 10, 2017	62.95	64.00	62.65	63.70
5931	NASDAQ	NATH	Mon, Jan 9, 2017	63.45	63.45	62.10	62.85
5930	NASDAQ	NATH	Fri, Jan 6, 2017	63.50	64.60	63.50	63.55
5929	NASDAQ	NATH	Thu, Jan 5, 2017	64.30	65.00	64.30	64.40
5928	NASDAQ	NATH	Wed, Jan 4, 2017	62.22	64.70	62.22	64.70
5927	NASDAQ	NATH	Tue, Jan 3, 2017	66.80	66.80	63.50	63.60
5926	NASDAQ	NATH	Fri, Dec 30, 2016	66.00	66.50	64.90	64.90
5925	NASDAQ	NATH	Thu, Dec 29, 2016	66.00	66.50	65.05	66.10
5924	NASDAQ	NATH	Wed, Dec 28, 2016	64.30	66.50	64.25	65.60
5923	NASDAQ	NATH	Tue, Dec 27, 2016	63.75	65.25	63.00	64.05
5922	NASDAQ	NATH	Fri, Dec 23, 2016	59.15	64.70	59.15	64.15
5921	NASDAQ	NATH	Thu, Dec 22, 2016	64.05	64.40	60.31	63.60
5920	NASDAQ	NATH	Wed, Dec 21, 2016	64.60	65.15	63.50	64.50
5919	NASDAQ	NATH	Tue, Dec 20, 2016	65.20	65.20	63.20	65.00
5918	NASDAQ	NATH	Mon, Dec 19, 2016	61.55	66.00	61.25	64.85
5917	NASDAQ	NATH	Fri, Dec 16, 2016	62.30	62.90	60.90	62.30
5916	NASDAQ	NATH	Thu, Dec 15, 2016	61.45	63.50	61.45	62.10
5915	NASDAQ	NATH	Wed, Dec 14, 2016	62.03	63.00	61.50	62.30
5914	NASDAQ	NATH	Tue, Dec 13, 2016	62.75	64.10	61.05	62.00
5913	NASDAQ	NATH	Mon, Dec 12, 2016	63.60	64.95	62.03	63.40
5912	NASDAQ	NATH	Fri, Dec 9, 2016	62.10	64.55	61.85	63.65
5911	NASDAQ	NATH	Thu, Dec 8, 2016	60.70	63.15	60.50	62.10
5910	NASDAQ	NATH	Wed, Dec 7, 2016	61.93	62.50	60.45	60.85
5909	NASDAQ	NATH	Tue, Dec 6, 2016	63.05	63.10	61.22	62.50
5908	NASDAQ	NATH	Mon, Dec 5, 2016	61.00	63.40	61.00	62.70
5907	NASDAQ	NATH	Fri, Dec 2, 2016	61.10	62.65	60.20	60.50
5906	NASDAQ	NATH	Thu, Dec 1, 2016	62.15	63.08	60.65	61.50
5905	NASDAQ	NATH	Wed, Nov 30, 2016	64.55	64.55	61.68	61.85
5904	NASDAQ	NATH	Tue, Nov 29, 2016	59.40	63.35	59.40	62.00
5903	NASDAQ	NATH	Mon, Nov 28, 2016	61.25	62.60	60.40	61.05
5902	NASDAQ	NATH	Fri, Nov 25, 2016	59.70	61.98	59.70	61.30
5901	NASDAQ	NATH	Wed, Nov 23, 2016	58.70	62.00	58.35	60.15
5900	NASDAQ	NATH	Tue, Nov 22, 2016	58.10	59.25	56.14	58.65
5899	NASDAQ	NATH	Mon, Nov 21, 2016	56.95	58.05	55.65	57.55
5898	NASDAQ	NATH	Fri, Nov 18, 2016	56.75	57.20	56.15	56.95
5897	NASDAQ	NATH	Thu, Nov 17, 2016	55.55	57.25	55.25	56.85
5896	NASDAQ	NATH	Wed, Nov 16, 2016	55.15	56.90	54.35	56.25
5895	NASDAQ	NATH	Tue, Nov 15, 2016	55.25	55.68	53.25	55.55
5894	NASDAQ	NATH	Mon, Nov 14, 2016	53.30	55.35	52.25	54.70
5893	NASDAQ	NATH	Fri, Nov 11, 2016	51.30	53.25	51.10	53.25
5892	NASDAQ	NATH	Thu, Nov 10, 2016	49.70	52.30	49.60	51.30
5891	NASDAQ	NATH	Wed, Nov 9, 2016	48.35	49.00	47.20	48.85
5890	NASDAQ	NATH	Tue, Nov 8, 2016	48.85	49.50	48.85	49.10
5889	NASDAQ	NATH	Mon, Nov 7, 2016	48.40	49.90	48.35	49.45
5888	NASDAQ	NATH	Fri, Nov 4, 2016	51.60	51.73	48.00	48.00
5887	NASDAQ	NATH	Thu, Nov 3, 2016	51.90	52.50	51.55	51.55
5886	NASDAQ	NATH	Wed, Nov 2, 2016	52.00	52.65	50.20	51.80
5885	NASDAQ	NATH	Tue, Nov 1, 2016	53.65	53.65	51.80	52.00
5884	NASDAQ	NATH	Mon, Oct 31, 2016	52.85	53.80	52.25	53.30
5883	NASDAQ	NATH	Fri, Oct 28, 2016	52.30	52.85	51.70	52.85
5882	NASDAQ	NATH	Thu, Oct 27, 2016	52.35	52.40	51.05	51.70
5881	NASDAQ	NATH	Wed, Oct 26, 2016	52.35	52.55	51.75	51.80
5880	NASDAQ	NATH	Tue, Oct 25, 2016	52.85	52.95	52.35	52.65
5879	NASDAQ	NATH	Mon, Oct 24, 2016	52.50	53.05	52.05	52.45
5878	NASDAQ	NATH	Fri, Oct 21, 2016	52.20	53.25	52.20	52.80
5877	NASDAQ	NATH	Thu, Oct 20, 2016	52.80	53.80	51.75	52.65
5876	NASDAQ	NATH	Wed, Oct 19, 2016	52.10	53.53	52.00	52.20
5875	NASDAQ	NATH	Tue, Oct 18, 2016	52.55	52.90	51.60	52.60
5874	NASDAQ	NATH	Mon, Oct 17, 2016	51.45	52.60	51.36	52.45
5873	NASDAQ	NATH	Fri, Oct 14, 2016	52.70	54.00	52.20	52.90
5872	NASDAQ	NATH	Thu, Oct 13, 2016	51.10	51.10	51.10	51.10
5871	NASDAQ	NATH	Wed, Oct 12, 2016	51.15	51.15	50.20	50.80
5870	NASDAQ	NATH	Tue, Oct 11, 2016	52.65	52.65	50.50	50.70
5869	NASDAQ	NATH	Mon, Oct 10, 2016	52.00	54.20	51.90	52.60
5868	NASDAQ	NATH	Fri, Oct 7, 2016	51.44	51.70	50.45	51.00
5867	NASDAQ	NATH	Thu, Oct 6, 2016	52.82	52.82	51.05	51.29
5866	NASDAQ	NATH	Wed, Oct 5, 2016	51.00	54.33	51.00	52.93
5865	NASDAQ	NATH	Tue, Oct 4, 2016	52.10	52.36	50.65	50.93
5864	NASDAQ	NATH	Mon, Oct 3, 2016	52.38	52.70	52.20	52.20
5863	NASDAQ	NATH	Fri, Sep 30, 2016	52.02	53.39	51.67	52.55
5862	NASDAQ	NATH	Thu, Sep 29, 2016	51.92	52.73	51.91	52.12
5861	NASDAQ	NATH	Wed, Sep 28, 2016	52.23	53.04	51.76	52.03
5860	NASDAQ	NATH	Tue, Sep 27, 2016	51.11	52.91	51.11	52.30
5859	NASDAQ	NATH	Mon, Sep 26, 2016	51.20	51.58	50.99	51.27
5858	NASDAQ	NATH	Fri, Sep 23, 2016	51.40	51.51	51.01	51.37
5857	NASDAQ	NATH	Thu, Sep 22, 2016	50.51	51.50	50.51	51.22
5856	NASDAQ	NATH	Wed, Sep 21, 2016	50.10	50.68	49.71	50.68
5855	NASDAQ	NATH	Tue, Sep 20, 2016	51.15	51.15	49.48	50.05
5854	NASDAQ	NATH	Mon, Sep 19, 2016	50.66	51.20	50.10	50.65
5853	NASDAQ	NATH	Fri, Sep 16, 2016	49.35	51.08	49.18	51.03
5852	NASDAQ	NATH	Thu, Sep 15, 2016	49.00	49.24	48.90	49.22
5851	NASDAQ	NATH	Wed, Sep 14, 2016	49.12	49.19	46.83	49.00
5850	NASDAQ	NATH	Tue, Sep 13, 2016	48.76	49.44	48.62	49.00
5849	NASDAQ	NATH	Mon, Sep 12, 2016	49.40	49.40	47.29	49.05
5848	NASDAQ	NATH	Fri, Sep 9, 2016	49.32	50.00	49.30	49.40
5847	NASDAQ	NATH	Thu, Sep 8, 2016	50.45	51.40	50.45	50.56
5846	NASDAQ	NATH	Wed, Sep 7, 2016	50.03	51.00	50.03	50.91
5845	NASDAQ	NATH	Tue, Sep 6, 2016	49.37	50.62	49.30	50.48
5844	NASDAQ	NATH	Fri, Sep 2, 2016	49.53	49.61	49.12	49.61
5843	NASDAQ	NATH	Thu, Sep 1, 2016	48.93	49.29	44.46	49.20
5842	NASDAQ	NATH	Wed, Aug 31, 2016	49.19	49.80	49.19	49.31
5841	NASDAQ	NATH	Tue, Aug 30, 2016	49.14	49.56	48.76	49.30
5840	NASDAQ	NATH	Mon, Aug 29, 2016	48.45	49.29	48.45	49.08
5839	NASDAQ	NATH	Fri, Aug 26, 2016	48.61	49.36	48.55	48.60
5838	NASDAQ	NATH	Thu, Aug 25, 2016	48.32	49.73	48.22	49.40
5837	NASDAQ	NATH	Wed, Aug 24, 2016	48.47	49.13	48.47	48.93
5836	NASDAQ	NATH	Tue, Aug 23, 2016	48.32	48.81	48.04	48.59
5835	NASDAQ	NATH	Mon, Aug 22, 2016	48.12	48.63	48.11	48.55
5834	NASDAQ	NATH	Fri, Aug 19, 2016	48.35	48.83	48.35	48.50
5833	NASDAQ	NATH	Thu, Aug 18, 2016	48.94	48.94	47.86	48.39
5832	NASDAQ	NATH	Wed, Aug 17, 2016	48.17	48.90	48.12	48.67
5831	NASDAQ	NATH	Tue, Aug 16, 2016	49.26	49.26	47.94	48.18
5830	NASDAQ	NATH	Mon, Aug 15, 2016	49.70	49.76	48.70	49.14
5829	NASDAQ	NATH	Fri, Aug 12, 2016	48.91	49.11	48.59	48.63
5828	NASDAQ	NATH	Thu, Aug 11, 2016	48.15	48.78	48.15	48.71
5827	NASDAQ	NATH	Wed, Aug 10, 2016	48.08	48.33	48.03	48.21
5826	NASDAQ	NATH	Tue, Aug 9, 2016	47.27	48.56	47.27	48.34
5825	NASDAQ	NATH	Mon, Aug 8, 2016	47.06	49.01	47.00	47.43
5824	NASDAQ	NATH	Fri, Aug 5, 2016	47.56	49.63	46.73	47.35
5823	NASDAQ	NATH	Thu, Aug 4, 2016	46.09	47.18	46.04	46.81
5822	NASDAQ	NATH	Wed, Aug 3, 2016	46.80	47.17	46.15	46.35
5821	NASDAQ	NATH	Tue, Aug 2, 2016	47.94	48.24	47.15	47.19
5820	NASDAQ	NATH	Mon, Aug 1, 2016	48.96	48.96	48.09	48.24
5819	NASDAQ	NATH	Fri, Jul 29, 2016	48.14	48.66	47.83	48.57
5818	NASDAQ	NATH	Thu, Jul 28, 2016	48.04	48.38	47.91	48.29
5817	NASDAQ	NATH	Wed, Jul 27, 2016	47.79	48.35	47.49	47.97
5816	NASDAQ	NATH	Tue, Jul 26, 2016	48.17	48.42	47.62	48.18
5815	NASDAQ	NATH	Mon, Jul 25, 2016	48.29	48.41	47.81	48.41
5814	NASDAQ	NATH	Fri, Jul 22, 2016	47.46	48.31	47.00	48.16
5813	NASDAQ	NATH	Thu, Jul 21, 2016	46.75	47.88	46.41	47.66
5812	NASDAQ	NATH	Wed, Jul 20, 2016	46.20	47.47	46.20	46.99
5811	NASDAQ	NATH	Tue, Jul 19, 2016	46.01	47.27	46.01	46.75
5810	NASDAQ	NATH	Mon, Jul 18, 2016	46.30	47.11	45.62	46.56
5809	NASDAQ	NATH	Fri, Jul 15, 2016	47.30	47.52	45.83	46.19
5808	NASDAQ	NATH	Thu, Jul 14, 2016	48.35	48.50	46.56	47.02
5807	NASDAQ	NATH	Wed, Jul 13, 2016	47.79	48.44	46.98	47.83
5806	NASDAQ	NATH	Tue, Jul 12, 2016	47.21	48.55	46.69	47.69
5805	NASDAQ	NATH	Mon, Jul 11, 2016	45.90	46.83	45.50	46.61
5804	NASDAQ	NATH	Fri, Jul 8, 2016	45.35	46.42	44.56	45.90
5803	NASDAQ	NATH	Thu, Jul 7, 2016	45.48	45.56	44.67	45.25
5802	NASDAQ	NATH	Wed, Jul 6, 2016	45.81	46.27	45.50	45.51
5801	NASDAQ	NATH	Tue, Jul 5, 2016	45.03	46.36	44.82	45.81
5800	NASDAQ	NATH	Fri, Jul 1, 2016	43.72	44.87	43.40	44.74
5799	NASDAQ	NATH	Thu, Jun 30, 2016	44.41	44.83	43.70	44.50
5798	NASDAQ	NATH	Wed, Jun 29, 2016	43.33	44.50	43.33	44.44
5797	NASDAQ	NATH	Tue, Jun 28, 2016	42.47	43.15	41.97	43.11
5796	NASDAQ	NATH	Mon, Jun 27, 2016	42.39	43.31	41.33	42.08
5795	NASDAQ	NATH	Fri, Jun 24, 2016	41.32	44.16	41.03	42.39
5794	NASDAQ	NATH	Thu, Jun 23, 2016	40.84	43.20	40.28	42.53
5793	NASDAQ	NATH	Wed, Jun 22, 2016	41.21	41.66	40.41	41.40
5792	NASDAQ	NATH	Tue, Jun 21, 2016	41.78	42.44	40.75	41.07
5791	NASDAQ	NATH	Mon, Jun 20, 2016	42.09	43.25	41.35	41.77
5790	NASDAQ	NATH	Fri, Jun 17, 2016	42.20	43.66	41.06	41.53
5789	NASDAQ	NATH	Thu, Jun 16, 2016	42.35	42.59	41.50	41.83
5788	NASDAQ	NATH	Wed, Jun 15, 2016	42.94	42.94	41.93	42.26
5787	NASDAQ	NATH	Tue, Jun 14, 2016	41.84	42.63	41.58	42.05
5786	NASDAQ	NATH	Mon, Jun 13, 2016	44.65	44.65	41.65	41.95
5785	NASDAQ	NATH	Fri, Jun 10, 2016	42.54	45.75	42.40	44.40
5784	NASDAQ	NATH	Thu, Jun 9, 2016	43.54	43.94	42.79	42.79
5783	NASDAQ	NATH	Wed, Jun 8, 2016	43.69	43.75	43.00	43.72
5782	NASDAQ	NATH	Tue, Jun 7, 2016	44.27	44.67	43.40	43.49
5781	NASDAQ	NATH	Mon, Jun 6, 2016	43.25	44.84	43.25	44.38
5780	NASDAQ	NATH	Fri, Jun 3, 2016	43.29	44.02	42.72	43.27
5779	NASDAQ	NATH	Thu, Jun 2, 2016	43.20	43.42	42.73	43.00
5778	NASDAQ	NATH	Wed, Jun 1, 2016	42.61	43.48	42.61	43.09
5777	NASDAQ	NATH	Tue, May 31, 2016	44.86	44.86	42.58	42.58
5776	NASDAQ	NATH	Fri, May 27, 2016	44.16	45.14	44.16	44.51
5775	NASDAQ	NATH	Thu, May 26, 2016	43.31	44.87	43.31	44.23
5774	NASDAQ	NATH	Wed, May 25, 2016	43.75	43.82	42.85	43.51
5773	NASDAQ	NATH	Tue, May 24, 2016	42.75	44.00	42.72	43.95
5772	NASDAQ	NATH	Mon, May 23, 2016	42.91	43.15	42.50	42.73
5771	NASDAQ	NATH	Fri, May 20, 2016	43.44	43.64	42.82	43.09
5770	NASDAQ	NATH	Thu, May 19, 2016	42.97	43.43	42.87	43.43
5769	NASDAQ	NATH	Wed, May 18, 2016	42.90	43.97	42.75	43.14
5768	NASDAQ	NATH	Tue, May 17, 2016	43.82	43.89	42.71	42.82
5767	NASDAQ	NATH	Mon, May 16, 2016	44.24	44.50	43.38	44.29
5766	NASDAQ	NATH	Fri, May 13, 2016	44.89	45.54	44.13	44.53
5765	NASDAQ	NATH	Thu, May 12, 2016	45.69	45.82	44.82	45.11
5764	NASDAQ	NATH	Wed, May 11, 2016	46.30	46.55	44.43	44.78
5763	NASDAQ	NATH	Tue, May 10, 2016	46.31	46.86	46.13	46.86
5762	NASDAQ	NATH	Mon, May 9, 2016	45.62	46.71	45.62	46.34
5761	NASDAQ	NATH	Fri, May 6, 2016	45.28	45.92	44.69	45.79
5760	NASDAQ	NATH	Thu, May 5, 2016	45.80	45.80	45.34	45.44
5759	NASDAQ	NATH	Wed, May 4, 2016	45.50	46.00	45.43	45.80
5758	NASDAQ	NATH	Tue, May 3, 2016	45.16	45.89	45.08	45.33
5757	NASDAQ	NATH	Mon, May 2, 2016	44.66	45.60	44.66	45.24
5756	NASDAQ	NATH	Fri, Apr 29, 2016	44.98	45.03	44.15	44.51
5755	NASDAQ	NATH	Thu, Apr 28, 2016	45.46	46.04	45.04	45.51
5754	NASDAQ	NATH	Wed, Apr 27, 2016	45.66	46.05	44.70	45.82
5753	NASDAQ	NATH	Tue, Apr 26, 2016	45.50	46.00	45.08	45.18
5752	NASDAQ	NATH	Mon, Apr 25, 2016	43.62	45.75	43.62	45.58
5751	NASDAQ	NATH	Fri, Apr 22, 2016	43.94	44.20	43.05	43.94
5750	NASDAQ	NATH	Thu, Apr 21, 2016	42.92	44.39	42.70	44.31
5749	NASDAQ	NATH	Wed, Apr 20, 2016	44.15	44.39	42.65	42.84
5748	NASDAQ	NATH	Tue, Apr 19, 2016	44.50	44.74	44.20	44.38
5747	NASDAQ	NATH	Mon, Apr 18, 2016	43.86	44.78	43.62	44.34
5746	NASDAQ	NATH	Fri, Apr 15, 2016	44.31	44.66	43.12	43.99
5745	NASDAQ	NATH	Thu, Apr 14, 2016	44.60	44.94	44.09	44.13
5744	NASDAQ	NATH	Wed, Apr 13, 2016	44.08	44.82	43.62	44.54
5743	NASDAQ	NATH	Tue, Apr 12, 2016	43.31	44.49	43.26	43.69
5742	NASDAQ	NATH	Mon, Apr 11, 2016	42.66	44.24	42.66	44.04
5741	NASDAQ	NATH	Fri, Apr 8, 2016	44.34	44.34	42.14	42.67
5740	NASDAQ	NATH	Thu, Apr 7, 2016	43.95	44.41	43.56	44.09
5739	NASDAQ	NATH	Wed, Apr 6, 2016	44.73	44.98	44.10	44.65
5738	NASDAQ	NATH	Tue, Apr 5, 2016	44.34	44.34	44.34	44.43
5737	NASDAQ	NATH	Mon, Apr 4, 2016	44.94	44.97	43.56	44.34
5736	NASDAQ	NATH	Fri, Apr 1, 2016	42.90	44.92	42.45	44.19
5735	NASDAQ	NATH	Thu, Mar 31, 2016	44.21	44.87	43.53	44.00
5734	NASDAQ	NATH	Wed, Mar 30, 2016	42.52	44.43	42.14	44.21
5733	NASDAQ	NATH	Tue, Mar 29, 2016	40.77	41.65	40.04	41.78
5732	NASDAQ	NATH	Mon, Mar 28, 2016	42.15	43.14	41.10	42.33
5731	NASDAQ	NATH	Thu, Mar 24, 2016	42.84	43.40	41.28	42.03
5730	NASDAQ	NATH	Wed, Mar 23, 2016	43.17	44.04	42.12	43.00
5729	NASDAQ	NATH	Tue, Mar 22, 2016	43.05	43.32	42.79	43.09
5728	NASDAQ	NATH	Mon, Mar 21, 2016	43.34	43.99	43.01	43.49
5727	NASDAQ	NATH	Fri, Mar 18, 2016	42.96	43.50	42.05	43.01
5726	NASDAQ	NATH	Thu, Mar 17, 2016	43.35	44.19	43.01	43.19
5725	NASDAQ	NATH	Wed, Mar 16, 2016	46.19	47.43	43.21	43.90
5724	NASDAQ	NATH	Tue, Mar 15, 2016	47.16	47.16	47.16	46.53
5723	NASDAQ	NATH	Mon, Mar 14, 2016	45.27	46.20	45.27	45.98
5722	NASDAQ	NATH	Fri, Mar 11, 2016	45.09	45.09	45.09	45.42
5721	NASDAQ	NATH	Thu, Mar 10, 2016	45.87	45.87	45.87	45.09
5720	NASDAQ	NATH	Wed, Mar 9, 2016	46.30	46.65	44.81	45.41
5719	NASDAQ	NATH	Tue, Mar 8, 2016	44.00	46.14	42.03	44.44
5718	NASDAQ	NATH	Mon, Mar 7, 2016	43.72	44.89	42.10	44.44
5717	NASDAQ	NATH	Fri, Mar 4, 2016	44.75	45.60	42.70	43.81
5716	NASDAQ	NATH	Thu, Mar 3, 2016	47.79	47.79	47.79	43.66
5715	NASDAQ	NATH	Wed, Mar 2, 2016	49.40	49.40	47.79	49.40
5714	NASDAQ	NATH	Tue, Mar 1, 2016	50.29	51.11	48.98	50.51
5713	NASDAQ	NATH	Mon, Feb 29, 2016	49.72	50.35	49.27	49.80
5712	NASDAQ	NATH	Fri, Feb 26, 2016	49.91	50.35	48.85	49.80
5711	NASDAQ	NATH	Thu, Feb 25, 2016	49.04	50.28	48.40	49.62
5710	NASDAQ	NATH	Wed, Feb 24, 2016	49.10	49.42	48.38	48.88
5709	NASDAQ	NATH	Tue, Feb 23, 2016	49.58	50.14	48.26	49.11
5708	NASDAQ	NATH	Mon, Feb 22, 2016	49.04	50.08	49.00	50.08
5707	NASDAQ	NATH	Fri, Feb 19, 2016	48.64	49.54	48.31	48.68
5706	NASDAQ	NATH	Thu, Feb 18, 2016	49.10	49.77	48.04	48.97
5705	NASDAQ	NATH	Wed, Feb 17, 2016	50.11	52.64	48.68	49.70
5704	NASDAQ	NATH	Tue, Feb 16, 2016	50.13	50.77	49.58	50.11
5703	NASDAQ	NATH	Fri, Feb 12, 2016	47.68	50.10	47.41	49.72
5702	NASDAQ	NATH	Thu, Feb 11, 2016	47.00	48.03	46.96	47.82
5701	NASDAQ	NATH	Wed, Feb 10, 2016	46.02	48.46	46.02	47.89
5700	NASDAQ	NATH	Tue, Feb 9, 2016	46.67	47.25	45.36	45.53
5699	NASDAQ	NATH	Mon, Feb 8, 2016	46.29	48.39	46.29	47.39
5698	NASDAQ	NATH	Fri, Feb 5, 2016	53.90	53.90	42.63	46.24
5697	NASDAQ	NATH	Thu, Feb 4, 2016	54.58	54.58	54.00	54.31
5696	NASDAQ	NATH	Wed, Feb 3, 2016	53.87	54.64	53.37	54.44
5695	NASDAQ	NATH	Tue, Feb 2, 2016	53.51	54.19	53.44	54.19
5694	NASDAQ	NATH	Mon, Feb 1, 2016	53.44	53.99	53.40	53.94
5693	NASDAQ	NATH	Fri, Jan 29, 2016	51.73	53.89	51.73	53.73
5692	NASDAQ	NATH	Thu, Jan 28, 2016	51.80	52.58	51.65	52.58
5691	NASDAQ	NATH	Wed, Jan 27, 2016	52.47	53.52	51.06	51.87
5690	NASDAQ	NATH	Tue, Jan 26, 2016	52.57	53.36	52.16	52.61
5689	NASDAQ	NATH	Mon, Jan 25, 2016	52.57	53.25	52.55	52.58
5688	NASDAQ	NATH	Fri, Jan 22, 2016	52.04	52.85	51.22	52.62
5687	NASDAQ	NATH	Thu, Jan 21, 2016	51.82	52.43	51.16	51.94
5686	NASDAQ	NATH	Wed, Jan 20, 2016	52.00	52.72	50.37	52.31
5685	NASDAQ	NATH	Tue, Jan 19, 2016	53.00	53.48	52.01	52.57
5684	NASDAQ	NATH	Fri, Jan 15, 2016	51.64	52.90	51.01	52.84
5683	NASDAQ	NATH	Thu, Jan 14, 2016	53.16	53.16	52.00	52.63
5682	NASDAQ	NATH	Wed, Jan 13, 2016	53.18	53.60	52.50	52.91
5681	NASDAQ	NATH	Tue, Jan 12, 2016	52.33	52.93	51.54	52.93
5680	NASDAQ	NATH	Mon, Jan 11, 2016	51.03	52.31	51.03	52.02
5679	NASDAQ	NATH	Fri, Jan 8, 2016	50.11	52.09	50.11	51.40
5678	NASDAQ	NATH	Thu, Jan 7, 2016	50.50	50.88	50.07	50.41
5677	NASDAQ	NATH	Wed, Jan 6, 2016	50.70	52.00	50.23	50.98
5676	NASDAQ	NATH	Tue, Jan 5, 2016	50.60	51.53	50.25	50.97
5675	NASDAQ	NATH	Mon, Jan 4, 2016	50.61	56.10	49.08	50.65
5674	NASDAQ	NATH	Thu, Dec 31, 2015	51.06	52.50	50.83	51.56
5673	NASDAQ	NATH	Wed, Dec 30, 2015	50.32	51.30	50.32	50.81
5672	NASDAQ	NATH	Tue, Dec 29, 2015	50.45	51.40	50.31	50.50
5671	NASDAQ	NATH	Mon, Dec 28, 2015	48.56	51.83	48.56	50.80
5670	NASDAQ	NATH	Thu, Dec 24, 2015	50.36	52.22	50.35	51.42
5669	NASDAQ	NATH	Wed, Dec 23, 2015	49.79	50.52	49.53	50.42
5668	NASDAQ	NATH	Tue, Dec 22, 2015	48.09	49.61	48.09	49.28
5667	NASDAQ	NATH	Mon, Dec 21, 2015	48.32	48.41	47.28	48.22
5666	NASDAQ	NATH	Fri, Dec 18, 2015	49.44	50.06	47.80	48.36
5665	NASDAQ	NATH	Thu, Dec 17, 2015	48.84	50.10	48.32	50.00
5664	NASDAQ	NATH	Wed, Dec 16, 2015	46.95	48.85	46.95	48.71
5663	NASDAQ	NATH	Tue, Dec 15, 2015	46.48	46.91	45.03	46.78
5662	NASDAQ	NATH	Mon, Dec 14, 2015	46.98	47.18	46.00	46.71
5661	NASDAQ	NATH	Fri, Dec 11, 2015	47.50	48.29	46.75	47.21
5660	NASDAQ	NATH	Thu, Dec 10, 2015	48.13	48.50	47.51	47.82
5659	NASDAQ	NATH	Wed, Dec 9, 2015	47.31	48.83	47.31	48.74
5658	NASDAQ	NATH	Tue, Dec 8, 2015	47.63	48.39	47.28	47.56
5657	NASDAQ	NATH	Mon, Dec 7, 2015	46.38	47.73	46.25	47.57
5656	NASDAQ	NATH	Fri, Dec 4, 2015	46.03	47.09	45.01	46.79
5655	NASDAQ	NATH	Thu, Dec 3, 2015	44.00	46.70	44.00	45.69
5654	NASDAQ	NATH	Wed, Dec 2, 2015	44.00	44.30	43.88	44.17
5653	NASDAQ	NATH	Tue, Dec 1, 2015	43.68	44.03	43.64	43.99
5652	NASDAQ	NATH	Mon, Nov 30, 2015	43.34	43.88	43.34	43.75
5651	NASDAQ	NATH	Fri, Nov 27, 2015	43.85	43.97	43.81	43.81
5650	NASDAQ	NATH	Wed, Nov 25, 2015	43.72	44.00	43.62	43.62
5649	NASDAQ	NATH	Tue, Nov 24, 2015	44.06	44.23	43.75	44.01
5648	NASDAQ	NATH	Mon, Nov 23, 2015	43.84	44.14	43.82	44.11
5647	NASDAQ	NATH	Fri, Nov 20, 2015	43.56	44.17	43.56	44.03
5646	NASDAQ	NATH	Thu, Nov 19, 2015	43.64	44.15	43.63	43.64
5645	NASDAQ	NATH	Wed, Nov 18, 2015	44.39	44.39	43.61	43.80
5644	NASDAQ	NATH	Tue, Nov 17, 2015	43.61	44.48	43.57	44.00
5643	NASDAQ	NATH	Mon, Nov 16, 2015	43.00	44.05	42.37	43.65
5642	NASDAQ	NATH	Fri, Nov 13, 2015	41.07	41.51	40.02	41.02
5641	NASDAQ	NATH	Thu, Nov 12, 2015	42.30	42.30	40.79	41.28
5640	NASDAQ	NATH	Wed, Nov 11, 2015	41.15	42.87	40.92	42.28
5639	NASDAQ	NATH	Tue, Nov 10, 2015	40.24	41.54	40.24	40.74
5638	NASDAQ	NATH	Mon, Nov 9, 2015	40.66	40.95	40.29	40.52
5637	NASDAQ	NATH	Fri, Nov 6, 2015	39.91	40.60	39.91	40.36
5636	NASDAQ	NATH	Thu, Nov 5, 2015	39.81	40.46	39.49	40.30
5635	NASDAQ	NATH	Wed, Nov 4, 2015	40.62	40.62	38.45	39.81
5634	NASDAQ	NATH	Tue, Nov 3, 2015	39.80	41.24	39.52	40.77
5633	NASDAQ	NATH	Mon, Nov 2, 2015	39.75	40.46	37.77	40.04
5632	NASDAQ	NATH	Fri, Oct 30, 2015	41.10	41.10	39.34	39.84
5631	NASDAQ	NATH	Thu, Oct 29, 2015	41.86	42.28	40.73	40.93
5630	NASDAQ	NATH	Wed, Oct 28, 2015	42.05	42.39	40.30	41.86
5629	NASDAQ	NATH	Tue, Oct 27, 2015	40.79	41.99	39.59	41.91
5628	NASDAQ	NATH	Mon, Oct 26, 2015	41.03	41.13	40.08	40.86
5627	NASDAQ	NATH	Fri, Oct 23, 2015	40.95	41.64	40.46	40.84
5626	NASDAQ	NATH	Thu, Oct 22, 2015	39.91	41.42	39.19	40.92
5625	NASDAQ	NATH	Wed, Oct 21, 2015	39.79	39.89	39.22	39.38
5624	NASDAQ	NATH	Tue, Oct 20, 2015	39.13	40.07	37.86	39.47
5623	NASDAQ	NATH	Mon, Oct 19, 2015	38.71	39.69	38.71	39.46
5622	NASDAQ	NATH	Fri, Oct 16, 2015	39.19	39.75	39.00	39.35
5621	NASDAQ	NATH	Thu, Oct 15, 2015	38.55	39.61	38.42	39.47
5620	NASDAQ	NATH	Wed, Oct 14, 2015	39.24	39.35	38.58	39.00
5619	NASDAQ	NATH	Tue, Oct 13, 2015	39.35	39.53	39.03	39.49
5618	NASDAQ	NATH	Mon, Oct 12, 2015	39.33	39.73	37.60	39.42
5617	NASDAQ	NATH	Fri, Oct 9, 2015	39.22	40.02	38.99	39.26
5616	NASDAQ	NATH	Thu, Oct 8, 2015	38.84	39.40	38.67	39.22
5615	NASDAQ	NATH	Wed, Oct 7, 2015	37.50	38.56	37.50	38.44
5614	NASDAQ	NATH	Tue, Oct 6, 2015	37.64	37.82	37.19	37.82
5613	NASDAQ	NATH	Mon, Oct 5, 2015	38.75	38.93	37.92	37.93
5612	NASDAQ	NATH	Fri, Oct 2, 2015	37.71	38.66	36.95	38.34
5611	NASDAQ	NATH	Thu, Oct 1, 2015	37.90	37.91	36.75	37.55
5610	NASDAQ	NATH	Wed, Sep 30, 2015	37.31	38.85	36.79	38.02
5609	NASDAQ	NATH	Tue, Sep 29, 2015	37.47	37.67	36.77	37.27
5608	NASDAQ	NATH	Mon, Sep 28, 2015	39.31	39.34	37.12	37.71
5607	NASDAQ	NATH	Fri, Sep 25, 2015	38.52	40.56	38.50	39.86
5606	NASDAQ	NATH	Thu, Sep 24, 2015	39.70	40.01	37.75	38.68
5605	NASDAQ	NATH	Wed, Sep 23, 2015	42.70	43.48	39.76	40.01
5604	NASDAQ	NATH	Tue, Sep 22, 2015	39.75	43.51	39.75	42.77
5603	NASDAQ	NATH	Mon, Sep 21, 2015	39.39	40.11	39.15	39.98
5602	NASDAQ	NATH	Fri, Sep 18, 2015	38.39	39.23	37.55	39.21
5601	NASDAQ	NATH	Thu, Sep 17, 2015	38.50	38.98	38.05	38.55
5600	NASDAQ	NATH	Wed, Sep 16, 2015	37.76	38.47	37.65	38.33
5599	NASDAQ	NATH	Tue, Sep 15, 2015	37.17	37.69	36.09	37.67
5598	NASDAQ	NATH	Mon, Sep 14, 2015	35.10	37.60	35.01	37.10
5597	NASDAQ	NATH	Fri, Sep 11, 2015	32.82	33.66	32.62	33.43
5596	NASDAQ	NATH	Thu, Sep 10, 2015	32.75	32.86	32.45	32.86
5595	NASDAQ	NATH	Wed, Sep 9, 2015	33.10	33.78	32.35	32.80
5594	NASDAQ	NATH	Tue, Sep 8, 2015	34.36	34.36	32.25	32.95
5593	NASDAQ	NATH	Fri, Sep 4, 2015	32.50	33.65	32.50	33.50
5592	NASDAQ	NATH	Thu, Sep 3, 2015	33.49	33.56	32.56	32.57
5591	NASDAQ	NATH	Wed, Sep 2, 2015	32.74	33.90	32.46	33.46
5590	NASDAQ	NATH	Tue, Sep 1, 2015	32.16	32.64	32.00	32.27
5589	NASDAQ	NATH	Mon, Aug 31, 2015	33.40	33.74	32.25	32.36
5588	NASDAQ	NATH	Fri, Aug 28, 2015	33.89	34.02	33.37	33.65
5587	NASDAQ	NATH	Thu, Aug 27, 2015	35.97	35.97	33.60	34.02
5586	NASDAQ	NATH	Wed, Aug 26, 2015	33.05	34.95	31.85	34.45
5585	NASDAQ	NATH	Tue, Aug 25, 2015	34.33	34.33	32.10	32.55
5584	NASDAQ	NATH	Mon, Aug 24, 2015	31.85	33.77	31.21	33.44
5583	NASDAQ	NATH	Fri, Aug 21, 2015	33.35	33.91	32.63	33.45
5582	NASDAQ	NATH	Thu, Aug 20, 2015	33.36	33.45	32.97	33.33
5581	NASDAQ	NATH	Wed, Aug 19, 2015	33.78	33.78	33.19	33.53
5580	NASDAQ	NATH	Tue, Aug 18, 2015	34.44	34.44	33.65	33.74
5579	NASDAQ	NATH	Mon, Aug 17, 2015	36.28	36.51	34.17	34.41
5578	NASDAQ	NATH	Fri, Aug 14, 2015	35.06	36.78	33.80	36.30
5577	NASDAQ	NATH	Thu, Aug 13, 2015	35.00	35.41	34.09	35.01
5576	NASDAQ	NATH	Wed, Aug 12, 2015	34.67	35.26	34.28	34.95
5575	NASDAQ	NATH	Tue, Aug 11, 2015	33.85	35.26	33.48	35.09
5574	NASDAQ	NATH	Mon, Aug 10, 2015	33.94	34.36	33.33	34.02
5573	NASDAQ	NATH	Fri, Aug 7, 2015	33.30	34.84	32.43	33.85
5572	NASDAQ	NATH	Thu, Aug 6, 2015	31.10	33.40	30.95	33.26
5571	NASDAQ	NATH	Wed, Aug 5, 2015	32.57	32.57	30.40	31.15
5570	NASDAQ	NATH	Tue, Aug 4, 2015	31.08	32.88	31.08	32.49
5569	NASDAQ	NATH	Mon, Aug 3, 2015	30.89	31.44	30.60	31.19
5568	NASDAQ	NATH	Fri, Jul 31, 2015	31.78	32.05	30.58	30.72
5567	NASDAQ	NATH	Thu, Jul 30, 2015	31.45	32.06	31.05	31.80
5566	NASDAQ	NATH	Wed, Jul 29, 2015	31.80	31.94	30.85	31.48
5565	NASDAQ	NATH	Tue, Jul 28, 2015	30.55	32.12	30.43	31.64
5564	NASDAQ	NATH	Mon, Jul 27, 2015	31.16	31.16	30.25	30.36
5563	NASDAQ	NATH	Fri, Jul 24, 2015	31.53	31.55	31.07	31.14
5562	NASDAQ	NATH	Thu, Jul 23, 2015	31.27	31.94	31.21	31.22
5561	NASDAQ	NATH	Wed, Jul 22, 2015	31.30	31.58	30.86	30.86
5560	NASDAQ	NATH	Tue, Jul 21, 2015	32.22	32.22	31.41	31.42
5559	NASDAQ	NATH	Mon, Jul 20, 2015	32.13	32.66	31.78	31.99
5558	NASDAQ	NATH	Fri, Jul 17, 2015	31.46	33.13	31.35	32.26
5557	NASDAQ	NATH	Thu, Jul 16, 2015	30.67	31.79	30.42	31.32
5556	NASDAQ	NATH	Wed, Jul 15, 2015	34.26	34.30	30.20	30.75
5555	NASDAQ	NATH	Tue, Jul 14, 2015	35.67	36.30	33.94	34.10
5554	NASDAQ	NATH	Mon, Jul 13, 2015	35.78	36.39	34.88	35.94
5553	NASDAQ	NATH	Fri, Jul 10, 2015	35.59	35.88	35.46	35.71
5552	NASDAQ	NATH	Thu, Jul 9, 2015	35.15	35.81	34.63	35.50
5551	NASDAQ	NATH	Wed, Jul 8, 2015	35.82	36.23	34.65	34.82
5550	NASDAQ	NATH	Tue, Jul 7, 2015	36.43	36.72	35.74	36.27
5549	NASDAQ	NATH	Mon, Jul 6, 2015	36.41	37.26	36.01	36.16
5548	NASDAQ	NATH	Thu, Jul 2, 2015	36.26	38.06	36.26	36.67
5547	NASDAQ	NATH	Wed, Jul 1, 2015	37.25	38.20	36.08	36.23
5546	NASDAQ	NATH	Tue, Jun 30, 2015	38.04	38.59	37.05	37.06
5545	NASDAQ	NATH	Mon, Jun 29, 2015	36.18	38.90	36.18	37.64
5544	NASDAQ	NATH	Fri, Jun 26, 2015	36.10	38.05	36.03	36.62
5543	NASDAQ	NATH	Thu, Jun 25, 2015	36.67	37.30	36.03	36.26
5542	NASDAQ	NATH	Wed, Jun 24, 2015	38.15	38.51	36.66	36.67
5541	NASDAQ	NATH	Tue, Jun 23, 2015	39.12	39.19	38.05	38.05
5540	NASDAQ	NATH	Mon, Jun 22, 2015	39.46	40.30	38.61	39.19
5539	NASDAQ	NATH	Fri, Jun 19, 2015	40.18	40.18	39.04	39.59
5538	NASDAQ	NATH	Thu, Jun 18, 2015	38.66	40.19	38.95	40.00
5537	NASDAQ	NATH	Wed, Jun 17, 2015	38.26	39.08	38.04	38.55
5536	NASDAQ	NATH	Tue, Jun 16, 2015	37.53	38.78	37.53	38.02
5535	NASDAQ	NATH	Mon, Jun 15, 2015	40.37	40.37	37.44	37.55
5534	NASDAQ	NATH	Fri, Jun 12, 2015	40.30	40.98	40.08	40.68
5533	NASDAQ	NATH	Thu, Jun 11, 2015	40.42	40.75	40.31	40.66
5532	NASDAQ	NATH	Wed, Jun 10, 2015	40.57	41.12	40.20	40.28
5531	NASDAQ	NATH	Tue, Jun 9, 2015	40.42	40.85	40.02	40.52
5530	NASDAQ	NATH	Mon, Jun 8, 2015	39.00	40.04	39.00	39.74
5529	NASDAQ	NATH	Fri, Jun 5, 2015	39.13	39.54	38.53	39.11
5528	NASDAQ	NATH	Thu, Jun 4, 2015	40.10	40.38	38.94	38.97
5527	NASDAQ	NATH	Wed, Jun 3, 2015	39.43	40.46	39.15	40.41
5526	NASDAQ	NATH	Tue, Jun 2, 2015	38.48	39.40	38.25	39.16
5525	NASDAQ	NATH	Mon, Jun 1, 2015	39.35	39.35	37.73	38.42
5524	NASDAQ	NATH	Fri, May 29, 2015	40.22	40.34	38.60	39.06
5523	NASDAQ	NATH	Thu, May 28, 2015	40.67	40.87	40.00	40.04
5522	NASDAQ	NATH	Wed, May 27, 2015	40.21	40.85	39.82	40.68
5521	NASDAQ	NATH	Tue, May 26, 2015	39.69	40.67	39.01	39.94
5520	NASDAQ	NATH	Fri, May 22, 2015	42.23	42.42	39.85	40.06
5519	NASDAQ	NATH	Thu, May 21, 2015	42.67	42.81	41.95	41.95
5518	NASDAQ	NATH	Wed, May 20, 2015	42.23	43.03	41.76	42.47
5517	NASDAQ	NATH	Tue, May 19, 2015	42.10	42.66	41.83	41.99
5516	NASDAQ	NATH	Mon, May 18, 2015	42.79	42.79	42.00	42.21
5515	NASDAQ	NATH	Fri, May 15, 2015	42.53	43.17	42.51	42.61
5514	NASDAQ	NATH	Thu, May 14, 2015	43.32	43.32	42.36	42.56
5513	NASDAQ	NATH	Wed, May 13, 2015	43.15	43.35	43.01	43.29
5512	NASDAQ	NATH	Tue, May 12, 2015	43.37	44.41	42.47	43.28
5511	NASDAQ	NATH	Mon, May 11, 2015	42.39	43.90	42.39	43.57
5510	NASDAQ	NATH	Fri, May 8, 2015	43.74	43.74	42.71	42.79
5509	NASDAQ	NATH	Thu, May 7, 2015	41.69	43.24	41.69	42.94
5508	NASDAQ	NATH	Wed, May 6, 2015	42.04	42.04	41.21	41.79
5507	NASDAQ	NATH	Tue, May 5, 2015	42.51	42.55	41.00	41.76
5506	NASDAQ	NATH	Mon, May 4, 2015	41.75	42.91	41.75	42.10
5505	NASDAQ	NATH	Fri, May 1, 2015	40.99	42.09	40.67	41.95
5504	NASDAQ	NATH	Thu, Apr 30, 2015	42.92	43.04	40.86	41.14
5503	NASDAQ	NATH	Wed, Apr 29, 2015	45.08	45.08	43.18	43.47
5502	NASDAQ	NATH	Tue, Apr 28, 2015	44.42	45.52	43.36	44.95
5501	NASDAQ	NATH	Mon, Apr 27, 2015	46.56	46.56	43.77	44.10
5500	NASDAQ	NATH	Fri, Apr 24, 2015	46.88	47.00	46.40	46.49
5499	NASDAQ	NATH	Thu, Apr 23, 2015	47.21	47.21	46.56	46.71
5498	NASDAQ	NATH	Wed, Apr 22, 2015	46.82	47.22	46.45	47.21
5497	NASDAQ	NATH	Tue, Apr 21, 2015	47.56	47.20	46.77	47.11
5496	NASDAQ	NATH	Mon, Apr 20, 2015	46.42	47.39	46.42	47.27
5495	NASDAQ	NATH	Fri, Apr 17, 2015	47.60	48.50	46.00	46.27
5494	NASDAQ	NATH	Thu, Apr 16, 2015	49.00	49.32	47.61	48.10
5493	NASDAQ	NATH	Wed, Apr 15, 2015	49.79	49.79	48.65	48.78
5492	NASDAQ	NATH	Tue, Apr 14, 2015	49.62	49.76	48.81	49.48
5491	NASDAQ	NATH	Mon, Apr 13, 2015	50.06	50.06	48.56	49.86
5490	NASDAQ	NATH	Fri, Apr 10, 2015	48.98	49.84	47.87	49.58
5489	NASDAQ	NATH	Thu, Apr 9, 2015	49.58	49.88	48.55	49.41
5488	NASDAQ	NATH	Wed, Apr 8, 2015	50.41	50.85	48.81	49.67
5487	NASDAQ	NATH	Tue, Apr 7, 2015	52.25	52.25	50.36	50.60
5486	NASDAQ	NATH	Mon, Apr 6, 2015	59.00	59.75	50.02	51.17
5485	NASDAQ	NATH	Thu, Apr 2, 2015	56.29	59.00	56.09	58.57
5484	NASDAQ	NATH	Wed, Apr 1, 2015	54.54	56.55	52.55	56.29
5483	NASDAQ	NATH	Tue, Mar 31, 2015	52.21	54.43	51.91	54.15
5482	NASDAQ	NATH	Mon, Mar 30, 2015	48.33	53.70	48.30	51.70
5481	NASDAQ	NATH	Fri, Mar 27, 2015	73.40	75.00	70.87	73.56
5480	NASDAQ	NATH	Thu, Mar 26, 2015	73.03	73.97	72.53	73.20
5479	NASDAQ	NATH	Wed, Mar 25, 2015	73.25	73.73	72.37	72.72
5478	NASDAQ	NATH	Tue, Mar 24, 2015	73.93	73.98	73.17	73.50
5477	NASDAQ	NATH	Mon, Mar 23, 2015	73.30	74.72	73.16	73.78
5476	NASDAQ	NATH	Fri, Mar 20, 2015	73.67	73.73	73.09	73.61
5475	NASDAQ	NATH	Thu, Mar 19, 2015	73.00	73.50	72.52	73.12
5474	NASDAQ	NATH	Wed, Mar 18, 2015	74.02	74.75	72.50	72.98
5473	NASDAQ	NATH	Tue, Mar 17, 2015	74.25	74.95	73.09	73.56
5472	NASDAQ	NATH	Mon, Mar 16, 2015	74.38	75.95	74.01	74.55
5471	NASDAQ	NATH	Fri, Mar 13, 2015	73.29	73.96	72.48	72.77
5470	NASDAQ	NATH	Thu, Mar 12, 2015	73.36	74.25	72.51	73.01
5469	NASDAQ	NATH	Wed, Mar 11, 2015	74.42	74.42	71.68	72.94
5468	NASDAQ	NATH	Tue, Mar 10, 2015	72.57	72.75	71.56	71.63
5467	NASDAQ	NATH	Mon, Mar 9, 2015	73.81	73.81	72.01	72.44
5466	NASDAQ	NATH	Fri, Mar 6, 2015	74.00	74.53	73.01	73.21
5465	NASDAQ	NATH	Thu, Mar 5, 2015	75.45	76.32	74.00	74.00
5464	NASDAQ	NATH	Wed, Mar 4, 2015	75.51	76.32	74.41	74.79
5463	NASDAQ	NATH	Tue, Mar 3, 2015	77.90	79.22	75.30	76.15
5462	NASDAQ	NATH	Mon, Mar 2, 2015	81.44	81.44	76.58	77.67
5461	NASDAQ	NATH	Fri, Feb 27, 2015	81.15	83.50	81.00	81.76
5460	NASDAQ	NATH	Thu, Feb 26, 2015	75.68	75.93	74.77	75.85
5459	NASDAQ	NATH	Wed, Feb 25, 2015	75.34	76.20	74.81	75.86
5458	NASDAQ	NATH	Tue, Feb 24, 2015	74.45	75.00	73.46	75.00
5457	NASDAQ	NATH	Mon, Feb 23, 2015	76.12	76.25	73.72	74.45
5456	NASDAQ	NATH	Fri, Feb 20, 2015	76.45	76.95	76.25	76.25
5455	NASDAQ	NATH	Thu, Feb 19, 2015	76.51	77.27	76.03	76.23
5454	NASDAQ	NATH	Wed, Feb 18, 2015	76.67	77.66	76.51	76.51
5453	NASDAQ	NATH	Tue, Feb 17, 2015	76.92	77.02	75.33	76.11
5452	NASDAQ	NATH	Fri, Feb 13, 2015	77.39	77.39	76.31	77.03
5451	NASDAQ	NATH	Thu, Feb 12, 2015	77.52	77.75	76.70	77.37
5450	NASDAQ	NATH	Wed, Feb 11, 2015	77.80	77.80	76.71	77.14
5449	NASDAQ	NATH	Tue, Feb 10, 2015	76.80	77.69	76.80	77.69
5448	NASDAQ	NATH	Mon, Feb 9, 2015	77.30	77.30	75.52	76.80
5447	NASDAQ	NATH	Fri, Feb 6, 2015	78.31	78.66	76.98	77.59
5446	NASDAQ	NATH	Thu, Feb 5, 2015	79.13	78.75	76.90	78.73
5445	NASDAQ	NATH	Wed, Feb 4, 2015	80.60	80.98	78.50	78.98
5444	NASDAQ	NATH	Tue, Feb 3, 2015	79.96	81.31	78.14	80.46
5443	NASDAQ	NATH	Mon, Feb 2, 2015	81.58	81.58	78.82	79.64
5442	NASDAQ	NATH	Fri, Jan 30, 2015	81.12	82.88	80.04	80.44
5441	NASDAQ	NATH	Thu, Jan 29, 2015	79.21	80.89	76.96	80.89
5440	NASDAQ	NATH	Wed, Jan 28, 2015	79.96	80.25	77.27	79.11
5439	NASDAQ	NATH	Tue, Jan 27, 2015	80.08	85.99	79.14	79.16
5438	NASDAQ	NATH	Mon, Jan 26, 2015	80.03	80.80	79.30	80.25
5437	NASDAQ	NATH	Fri, Jan 23, 2015	78.56	81.28	78.56	79.08
5436	NASDAQ	NATH	Thu, Jan 22, 2015	78.30	78.30	77.00	78.26
5435	NASDAQ	NATH	Wed, Jan 21, 2015	78.52	79.00	77.28	78.43
5434	NASDAQ	NATH	Tue, Jan 20, 2015	79.82	81.26	77.82	78.79
5433	NASDAQ	NATH	Fri, Jan 16, 2015	80.07	80.85	79.78	80.30
5432	NASDAQ	NATH	Thu, Jan 15, 2015	81.18	80.92	79.69	80.61
5431	NASDAQ	NATH	Wed, Jan 14, 2015	81.23	81.23	80.47	81.01
5430	NASDAQ	NATH	Tue, Jan 13, 2015	81.97	82.00	80.74	81.91
5429	NASDAQ	NATH	Mon, Jan 12, 2015	82.43	83.00	80.13	82.04
5428	NASDAQ	NATH	Fri, Jan 9, 2015	82.21	82.21	80.14	81.98
5427	NASDAQ	NATH	Thu, Jan 8, 2015	80.88	82.27	80.88	82.26
5426	NASDAQ	NATH	Wed, Jan 7, 2015	79.27	80.95	79.19	80.95
5425	NASDAQ	NATH	Tue, Jan 6, 2015	78.60	79.74	77.22	79.12
5424	NASDAQ	NATH	Mon, Jan 5, 2015	80.20	80.48	76.01	78.40
5423	NASDAQ	NATH	Fri, Jan 2, 2015	80.71	81.06	79.50	80.13
5422	NASDAQ	NATH	Wed, Dec 31, 2014	79.75	81.00	79.54	80.00
5421	NASDAQ	NATH	Tue, Dec 30, 2014	79.32	80.09	78.21	79.39
5420	NASDAQ	NATH	Mon, Dec 29, 2014	77.94	79.62	77.94	79.62
5419	NASDAQ	NATH	Fri, Dec 26, 2014	77.30	79.11	77.30	77.79
5418	NASDAQ	NATH	Wed, Dec 24, 2014	77.77	78.00	76.40	77.34
5417	NASDAQ	NATH	Tue, Dec 23, 2014	77.66	78.12	77.40	78.10
5416	NASDAQ	NATH	Mon, Dec 22, 2014	77.76	78.25	77.07	77.95
5415	NASDAQ	NATH	Fri, Dec 19, 2014	78.84	79.42	77.45	77.88
5414	NASDAQ	NATH	Thu, Dec 18, 2014	77.89	79.98	77.68	79.22
5413	NASDAQ	NATH	Wed, Dec 17, 2014	77.86	78.73	76.10	78.00
5412	NASDAQ	NATH	Tue, Dec 16, 2014	76.23	78.78	76.23	78.21
5411	NASDAQ	NATH	Mon, Dec 15, 2014	76.91	76.91	75.14	76.70
5410	NASDAQ	NATH	Fri, Dec 12, 2014	77.65	77.65	76.52	77.03
5409	NASDAQ	NATH	Thu, Dec 11, 2014	78.50	78.95	76.78	78.21
5408	NASDAQ	NATH	Wed, Dec 10, 2014	77.61	78.38	77.12	78.11
5407	NASDAQ	NATH	Tue, Dec 9, 2014	76.96	78.95	76.26	78.15
5406	NASDAQ	NATH	Mon, Dec 8, 2014	76.88	77.95	75.86	77.50
5405	NASDAQ	NATH	Fri, Dec 5, 2014	76.19	77.78	74.80	77.29
5404	NASDAQ	NATH	Thu, Dec 4, 2014	75.61	77.31	74.75	76.02
5403	NASDAQ	NATH	Wed, Dec 3, 2014	75.24	75.78	73.81	75.60
5402	NASDAQ	NATH	Tue, Dec 2, 2014	75.04	75.84	73.32	75.39
5401	NASDAQ	NATH	Mon, Dec 1, 2014	75.13	75.24	74.14	74.62
5400	NASDAQ	NATH	Fri, Nov 28, 2014	74.28	75.98	74.28	75.18
5399	NASDAQ	NATH	Wed, Nov 26, 2014	72.88	73.99	72.81	73.97
5398	NASDAQ	NATH	Tue, Nov 25, 2014	72.49	73.50	73.01	73.04
5397	NASDAQ	NATH	Mon, Nov 24, 2014	70.38	72.65	70.00	72.57
5396	NASDAQ	NATH	Fri, Nov 21, 2014	71.79	71.79	69.88	70.53
5395	NASDAQ	NATH	Thu, Nov 20, 2014	72.05	72.05	70.95	71.20
5394	NASDAQ	NATH	Wed, Nov 19, 2014	72.48	72.48	67.53	71.45
5393	NASDAQ	NATH	Tue, Nov 18, 2014	72.79	73.13	71.84	71.93
5392	NASDAQ	NATH	Mon, Nov 17, 2014	73.55	73.93	72.63	72.90
5391	NASDAQ	NATH	Fri, Nov 14, 2014	73.09	73.60	72.75	73.38
5390	NASDAQ	NATH	Thu, Nov 13, 2014	72.62	73.50	72.52	73.28
5389	NASDAQ	NATH	Wed, Nov 12, 2014	69.83	72.70	69.54	72.62
5388	NASDAQ	NATH	Tue, Nov 11, 2014	70.94	71.04	69.60	69.85
5387	NASDAQ	NATH	Mon, Nov 10, 2014	70.70	70.95	69.75	70.90
5386	NASDAQ	NATH	Fri, Nov 7, 2014	69.58	70.47	68.59	70.41
5385	NASDAQ	NATH	Thu, Nov 6, 2014	69.75	70.28	67.01	70.28
5384	NASDAQ	NATH	Wed, Nov 5, 2014	73.00	73.41	69.46	70.24
5383	NASDAQ	NATH	Tue, Nov 4, 2014	73.00	73.50	72.35	72.71
5382	NASDAQ	NATH	Mon, Nov 3, 2014	72.00	73.60	71.65	73.28
5381	NASDAQ	NATH	Fri, Oct 31, 2014	72.00	72.00	67.01	71.88
5380	NASDAQ	NATH	Thu, Oct 30, 2014	70.60	71.77	70.55	71.47
5379	NASDAQ	NATH	Wed, Oct 29, 2014	70.39	72.35	69.75	70.40
5378	NASDAQ	NATH	Tue, Oct 28, 2014	69.45	70.50	69.21	70.39
5377	NASDAQ	NATH	Mon, Oct 27, 2014	69.13	69.79	68.35	69.17
5376	NASDAQ	NATH	Fri, Oct 24, 2014	67.99	69.49	67.01	69.47
5375	NASDAQ	NATH	Thu, Oct 23, 2014	69.19	69.78	67.98	68.38
5374	NASDAQ	NATH	Wed, Oct 22, 2014	68.00	69.85	67.32	68.44
5373	NASDAQ	NATH	Tue, Oct 21, 2014	68.84	69.83	67.79	68.39
5372	NASDAQ	NATH	Mon, Oct 20, 2014	67.72	70.00	68.00	68.75
5371	NASDAQ	NATH	Fri, Oct 17, 2014	69.68	70.00	64.55	68.03
5370	NASDAQ	NATH	Thu, Oct 16, 2014	68.16	70.00	67.57	68.93
5369	NASDAQ	NATH	Wed, Oct 15, 2014	68.54	69.00	64.87	68.62
5368	NASDAQ	NATH	Tue, Oct 14, 2014	68.68	69.32	68.12	68.80
5367	NASDAQ	NATH	Mon, Oct 13, 2014	67.65	69.50	66.65	68.20
5366	NASDAQ	NATH	Fri, Oct 10, 2014	67.81	68.75	67.20	67.99
5365	NASDAQ	NATH	Thu, Oct 9, 2014	67.98	68.50	66.76	67.97
5364	NASDAQ	NATH	Wed, Oct 8, 2014	67.80	68.59	67.01	68.47
5363	NASDAQ	NATH	Tue, Oct 7, 2014	68.92	68.99	65.66	67.69
5362	NASDAQ	NATH	Mon, Oct 6, 2014	69.01	69.60	68.15	68.44
5361	NASDAQ	NATH	Fri, Oct 3, 2014	68.63	69.27	67.55	69.27
5360	NASDAQ	NATH	Thu, Oct 2, 2014	68.85	69.40	67.26	68.36
5359	NASDAQ	NATH	Wed, Oct 1, 2014	67.55	69.75	67.18	68.47
5358	NASDAQ	NATH	Tue, Sep 30, 2014	66.28	68.03	66.00	67.69
5357	NASDAQ	NATH	Mon, Sep 29, 2014	65.62	66.25	65.25	66.25
5356	NASDAQ	NATH	Fri, Sep 26, 2014	63.78	69.95	63.78	65.98
5355	NASDAQ	NATH	Thu, Sep 25, 2014	60.70	64.81	60.70	63.19
5354	NASDAQ	NATH	Wed, Sep 24, 2014	60.16	61.00	60.23	60.89
5353	NASDAQ	NATH	Tue, Sep 23, 2014	59.39	60.00	58.06	59.91
5352	NASDAQ	NATH	Mon, Sep 22, 2014	59.70	59.96	58.78	59.40
5351	NASDAQ	NATH	Fri, Sep 19, 2014	59.93	60.98	59.74	59.80
5350	NASDAQ	NATH	Thu, Sep 18, 2014	59.61	60.23	58.59	60.02
5349	NASDAQ	NATH	Wed, Sep 17, 2014	59.70	61.00	58.78	59.33
5348	NASDAQ	NATH	Tue, Sep 16, 2014	60.05	60.05	59.04	59.43
5347	NASDAQ	NATH	Mon, Sep 15, 2014	60.38	60.38	59.20	59.99
5346	NASDAQ	NATH	Fri, Sep 12, 2014	60.72	60.77	60.07	60.42
5345	NASDAQ	NATH	Thu, Sep 11, 2014	60.57	60.88	57.55	60.69
5344	NASDAQ	NATH	Wed, Sep 10, 2014	59.55	61.00	59.52	60.78
5343	NASDAQ	NATH	Tue, Sep 9, 2014	59.43	61.00	58.67	60.16
5342	NASDAQ	NATH	Mon, Sep 8, 2014	59.85	59.99	58.16	59.85
5341	NASDAQ	NATH	Fri, Sep 5, 2014	58.65	59.69	58.65	59.44
5340	NASDAQ	NATH	Thu, Sep 4, 2014	56.90	59.32	56.90	58.58
5339	NASDAQ	NATH	Wed, Sep 3, 2014	56.37	57.31	55.30	57.01
5338	NASDAQ	NATH	Tue, Sep 2, 2014	55.48	56.60	55.22	56.00
5337	NASDAQ	NATH	Fri, Aug 29, 2014	55.44	55.49	55.14	55.49
5336	NASDAQ	NATH	Thu, Aug 28, 2014	55.10	55.49	55.00	55.44
5335	NASDAQ	NATH	Wed, Aug 27, 2014	55.17	55.71	55.12	55.25
5334	NASDAQ	NATH	Tue, Aug 26, 2014	55.17	55.75	55.05	55.74
5333	NASDAQ	NATH	Mon, Aug 25, 2014	55.37	55.73	55.05	55.12
5332	NASDAQ	NATH	Fri, Aug 22, 2014	55.11	55.59	55.00	55.00
5331	NASDAQ	NATH	Thu, Aug 21, 2014	54.57	55.65	54.41	55.11
5330	NASDAQ	NATH	Wed, Aug 20, 2014	54.92	54.97	54.05	54.56
5329	NASDAQ	NATH	Tue, Aug 19, 2014	54.97	55.09	54.50	54.91
5328	NASDAQ	NATH	Mon, Aug 18, 2014	55.10	55.10	54.09	55.09
5327	NASDAQ	NATH	Fri, Aug 15, 2014	55.38	55.40	54.52	54.59
5326	NASDAQ	NATH	Thu, Aug 14, 2014	55.63	55.66	54.66	55.07
5325	NASDAQ	NATH	Wed, Aug 13, 2014	54.75	55.61	53.71	55.34
5324	NASDAQ	NATH	Tue, Aug 12, 2014	55.30	55.99	54.61	54.76
5323	NASDAQ	NATH	Mon, Aug 11, 2014	55.03	55.78	54.00	55.29
5322	NASDAQ	NATH	Fri, Aug 8, 2014	53.87	55.01	53.25	54.79
5321	NASDAQ	NATH	Thu, Aug 7, 2014	53.10	54.41	53.31	54.06
5320	NASDAQ	NATH	Wed, Aug 6, 2014	52.45	53.89	52.44	53.89
5319	NASDAQ	NATH	Tue, Aug 5, 2014	51.81	53.99	51.81	52.02
5318	NASDAQ	NATH	Mon, Aug 4, 2014	50.08	50.75	50.02	50.60
5317	NASDAQ	NATH	Fri, Aug 1, 2014	49.88	50.45	49.88	50.08
5316	NASDAQ	NATH	Thu, Jul 31, 2014	50.17	50.75	49.34	49.71
5315	NASDAQ	NATH	Wed, Jul 30, 2014	50.10	50.85	50.10	50.35
5314	NASDAQ	NATH	Tue, Jul 29, 2014	50.17	51.43	50.10	50.15
5313	NASDAQ	NATH	Mon, Jul 28, 2014	49.96	51.63	48.75	50.06
5312	NASDAQ	NATH	Fri, Jul 25, 2014	50.12	50.90	49.31	50.10
5311	NASDAQ	NATH	Thu, Jul 24, 2014	50.87	51.46	50.00	50.48
5310	NASDAQ	NATH	Wed, Jul 23, 2014	50.84	51.21	50.05	50.94
5309	NASDAQ	NATH	Tue, Jul 22, 2014	51.20	51.71	50.72	50.72
5308	NASDAQ	NATH	Mon, Jul 21, 2014	51.00	51.48	50.52	50.99
5307	NASDAQ	NATH	Fri, Jul 18, 2014	50.49	51.49	50.47	51.02
5306	NASDAQ	NATH	Thu, Jul 17, 2014	51.02	51.50	50.71	50.71
5305	NASDAQ	NATH	Wed, Jul 16, 2014	51.17	51.84	51.11	51.15
5304	NASDAQ	NATH	Tue, Jul 15, 2014	51.90	52.04	50.60	51.00
5303	NASDAQ	NATH	Mon, Jul 14, 2014	52.13	52.13	51.08	51.66
5302	NASDAQ	NATH	Fri, Jul 11, 2014	52.18	52.18	51.11	51.80
5301	NASDAQ	NATH	Thu, Jul 10, 2014	52.91	52.91	52.03	52.28
5300	NASDAQ	NATH	Wed, Jul 9, 2014	53.03	54.37	53.02	53.14
5299	NASDAQ	NATH	Tue, Jul 8, 2014	53.44	53.33	52.94	52.94
5298	NASDAQ	NATH	Mon, Jul 7, 2014	53.78	53.78	53.31	53.33
5297	NASDAQ	NATH	Thu, Jul 3, 2014	53.75	54.42	53.75	53.80
5296	NASDAQ	NATH	Wed, Jul 2, 2014	53.76	54.52	53.33	54.07
5295	NASDAQ	NATH	Tue, Jul 1, 2014	54.35	55.09	53.75	54.02
5294	NASDAQ	NATH	Mon, Jun 30, 2014	54.96	55.24	53.75	54.19
5293	NASDAQ	NATH	Fri, Jun 27, 2014	54.91	55.63	54.48	54.62
5292	NASDAQ	NATH	Thu, Jun 26, 2014	55.24	55.70	54.78	55.11
5291	NASDAQ	NATH	Wed, Jun 25, 2014	54.39	55.58	54.12	55.01
5290	NASDAQ	NATH	Tue, Jun 24, 2014	56.70	56.49	53.88	54.52
5289	NASDAQ	NATH	Mon, Jun 23, 2014	56.45	56.65	55.52	56.00
5288	NASDAQ	NATH	Fri, Jun 20, 2014	56.76	56.86	55.97	56.39
5287	NASDAQ	NATH	Thu, Jun 19, 2014	57.25	57.15	55.79	56.37
5286	NASDAQ	NATH	Wed, Jun 18, 2014	55.57	57.38	55.55	56.93
5285	NASDAQ	NATH	Tue, Jun 17, 2014	55.44	57.02	54.58	55.97
5284	NASDAQ	NATH	Mon, Jun 16, 2014	53.25	56.13	53.25	55.70
5283	NASDAQ	NATH	Fri, Jun 13, 2014	51.86	54.00	51.86	53.10
5282	NASDAQ	NATH	Thu, Jun 12, 2014	50.31	52.65	51.15	51.94
5281	NASDAQ	NATH	Wed, Jun 11, 2014	50.63	51.51	50.63	51.20
5280	NASDAQ	NATH	Tue, Jun 10, 2014	50.00	51.84	50.00	50.62
5279	NASDAQ	NATH	Mon, Jun 9, 2014	49.56	50.40	49.46	49.92
5278	NASDAQ	NATH	Fri, Jun 6, 2014	49.85	50.65	49.48	49.59
5277	NASDAQ	NATH	Thu, Jun 5, 2014	49.17	49.55	49.15	49.55
5276	NASDAQ	NATH	Wed, Jun 4, 2014	49.05	49.35	48.97	49.29
5275	NASDAQ	NATH	Tue, Jun 3, 2014	48.81	49.37	48.81	49.18
5274	NASDAQ	NATH	Mon, Jun 2, 2014	49.10	49.39	48.84	49.06
5273	NASDAQ	NATH	Fri, May 30, 2014	49.17	49.39	49.07	49.12
5272	NASDAQ	NATH	Thu, May 29, 2014	49.43	49.40	48.92	49.21
5271	NASDAQ	NATH	Wed, May 28, 2014	49.51	49.63	49.02	49.17
5270	NASDAQ	NATH	Tue, May 27, 2014	49.35	49.75	49.35	49.74
5269	NASDAQ	NATH	Fri, May 23, 2014	48.72	49.44	48.55	49.44
5268	NASDAQ	NATH	Thu, May 22, 2014	48.97	49.00	48.57	48.92
5267	NASDAQ	NATH	Wed, May 21, 2014	49.17	49.08	48.88	48.95
5266	NASDAQ	NATH	Tue, May 20, 2014	49.49	49.79	48.92	48.98
5265	NASDAQ	NATH	Mon, May 19, 2014	49.31	49.50	48.97	49.33
5264	NASDAQ	NATH	Fri, May 16, 2014	49.03	49.62	48.80	49.62
5263	NASDAQ	NATH	Thu, May 15, 2014	49.10	49.48	48.88	48.89
5262	NASDAQ	NATH	Wed, May 14, 2014	49.19	49.62	48.94	49.10
5261	NASDAQ	NATH	Tue, May 13, 2014	50.06	50.25	49.37	49.45
5260	NASDAQ	NATH	Mon, May 12, 2014	48.77	50.31	48.80	50.20
5259	NASDAQ	NATH	Fri, May 9, 2014	48.08	48.77	48.08	48.75
5258	NASDAQ	NATH	Thu, May 8, 2014	48.36	48.80	47.86	48.31
5257	NASDAQ	NATH	Wed, May 7, 2014	48.53	48.74	48.02	48.38
5256	NASDAQ	NATH	Tue, May 6, 2014	49.00	49.00	48.51	48.54
5255	NASDAQ	NATH	Mon, May 5, 2014	48.98	49.16	48.95	49.06
5254	NASDAQ	NATH	Fri, May 2, 2014	49.11	49.55	48.92	49.00
5253	NASDAQ	NATH	Thu, May 1, 2014	49.18	49.40	48.90	49.28
5252	NASDAQ	NATH	Wed, Apr 30, 2014	49.23	49.88	49.18	49.26
5251	NASDAQ	NATH	Tue, Apr 29, 2014	49.42	49.62	49.20	49.25
5250	NASDAQ	NATH	Mon, Apr 28, 2014	49.40	49.85	49.18	49.44
5249	NASDAQ	NATH	Fri, Apr 25, 2014	49.53	49.64	49.25	49.26
5248	NASDAQ	NATH	Thu, Apr 24, 2014	49.62	49.81	49.50	49.81
5247	NASDAQ	NATH	Wed, Apr 23, 2014	50.92	50.92	49.45	49.46
5246	NASDAQ	NATH	Tue, Apr 22, 2014	50.88	50.88	50.20	50.50
5245	NASDAQ	NATH	Mon, Apr 21, 2014	49.97	50.09	49.70	49.96
5244	NASDAQ	NATH	Thu, Apr 17, 2014	50.68	50.68	49.30	50.09
5243	NASDAQ	NATH	Wed, Apr 16, 2014	50.38	51.43	49.80	50.60
5242	NASDAQ	NATH	Tue, Apr 15, 2014	49.99	51.39	49.34	50.15
5241	NASDAQ	NATH	Mon, Apr 14, 2014	50.23	50.30	49.81	50.06
5240	NASDAQ	NATH	Fri, Apr 11, 2014	50.16	50.41	49.82	49.82
5239	NASDAQ	NATH	Thu, Apr 10, 2014	50.22	50.56	49.90	50.30
5238	NASDAQ	NATH	Wed, Apr 9, 2014	49.42	50.25	48.80	50.25
5237	NASDAQ	NATH	Tue, Apr 8, 2014	48.53	49.20	48.53	49.00
5236	NASDAQ	NATH	Mon, Apr 7, 2014	49.26	49.70	48.52	48.53
5235	NASDAQ	NATH	Fri, Apr 4, 2014	50.42	50.03	49.15	49.23
5234	NASDAQ	NATH	Thu, Apr 3, 2014	49.91	50.26	49.65	50.22
5233	NASDAQ	NATH	Wed, Apr 2, 2014	49.48	49.71	49.17	49.71
5232	NASDAQ	NATH	Tue, Apr 1, 2014	49.10	49.50	49.09	49.45
5231	NASDAQ	NATH	Mon, Mar 31, 2014	49.17	49.28	48.78	48.99
5230	NASDAQ	NATH	Fri, Mar 28, 2014	49.24	49.24	48.77	48.78
5229	NASDAQ	NATH	Thu, Mar 27, 2014	49.00	49.07	48.80	48.89
5228	NASDAQ	NATH	Wed, Mar 26, 2014	49.00	49.33	49.00	49.01
5227	NASDAQ	NATH	Tue, Mar 25, 2014	48.95	49.26	48.90	49.01
5226	NASDAQ	NATH	Mon, Mar 24, 2014	49.15	49.30	48.89	48.89
5225	NASDAQ	NATH	Fri, Mar 21, 2014	49.31	49.31	48.75	48.75
5224	NASDAQ	NATH	Thu, Mar 20, 2014	48.60	49.24	48.50	49.22
5223	NASDAQ	NATH	Wed, Mar 19, 2014	48.75	48.96	48.00	48.48
5222	NASDAQ	NATH	Tue, Mar 18, 2014	48.82	49.57	48.57	48.59
5221	NASDAQ	NATH	Mon, Mar 17, 2014	49.46	49.46	48.84	48.99
5220	NASDAQ	NATH	Fri, Mar 14, 2014	48.85	49.45	48.85	49.44
5219	NASDAQ	NATH	Thu, Mar 13, 2014	49.58	50.00	49.05	49.05
5218	NASDAQ	NATH	Wed, Mar 12, 2014	49.20	49.66	48.60	49.24
5217	NASDAQ	NATH	Tue, Mar 11, 2014	49.19	49.75	49.01	49.51
5216	NASDAQ	NATH	Mon, Mar 10, 2014	49.16	49.66	48.60	49.06
5215	NASDAQ	NATH	Fri, Mar 7, 2014	49.58	49.70	48.94	49.41
5214	NASDAQ	NATH	Thu, Mar 6, 2014	49.25	49.69	49.25	49.57
5213	NASDAQ	NATH	Wed, Mar 5, 2014	49.94	49.94	48.98	49.25
5212	NASDAQ	NATH	Tue, Mar 4, 2014	49.22	50.50	49.22	49.94
5211	NASDAQ	NATH	Mon, Mar 3, 2014	49.23	49.23	48.62	48.76
5210	NASDAQ	NATH	Fri, Feb 28, 2014	50.11	50.19	49.30	49.98
5209	NASDAQ	NATH	Thu, Feb 27, 2014	49.80	50.70	49.80	49.86
5208	NASDAQ	NATH	Wed, Feb 26, 2014	50.15	49.99	49.75	49.80
5207	NASDAQ	NATH	Tue, Feb 25, 2014	50.12	50.28	49.98	50.16
5206	NASDAQ	NATH	Mon, Feb 24, 2014	50.70	50.70	50.26	50.26
5205	NASDAQ	NATH	Fri, Feb 21, 2014	50.73	51.05	50.37	50.37
5204	NASDAQ	NATH	Thu, Feb 20, 2014	50.24	51.06	50.11	50.54
5203	NASDAQ	NATH	Wed, Feb 19, 2014	50.71	50.70	50.10	50.21
5202	NASDAQ	NATH	Tue, Feb 18, 2014	50.45	50.95	50.25	50.89
5201	NASDAQ	NATH	Fri, Feb 14, 2014	49.50	50.52	49.33	50.21
5200	NASDAQ	NATH	Thu, Feb 13, 2014	49.15	49.50	49.05	49.49
5199	NASDAQ	NATH	Wed, Feb 12, 2014	49.44	49.48	49.05	49.12
5198	NASDAQ	NATH	Tue, Feb 11, 2014	49.49	49.50	49.24	49.24
5197	NASDAQ	NATH	Mon, Feb 10, 2014	49.05	49.49	49.00	49.48
5196	NASDAQ	NATH	Fri, Feb 7, 2014	49.47	49.47	48.76	48.76
5195	NASDAQ	NATH	Thu, Feb 6, 2014	48.24	49.48	48.05	49.17
5194	NASDAQ	NATH	Wed, Feb 5, 2014	48.28	48.48	48.11	48.15
5193	NASDAQ	NATH	Tue, Feb 4, 2014	47.72	48.50	47.57	48.40
5192	NASDAQ	NATH	Mon, Feb 3, 2014	49.29	49.29	47.05	47.61
5191	NASDAQ	NATH	Fri, Jan 31, 2014	49.09	49.68	48.93	48.93
5190	NASDAQ	NATH	Thu, Jan 30, 2014	49.56	50.17	49.31	49.31
5189	NASDAQ	NATH	Wed, Jan 29, 2014	49.22	49.60	48.92	48.93
5188	NASDAQ	NATH	Tue, Jan 28, 2014	50.17	50.17	49.55	49.56
5187	NASDAQ	NATH	Mon, Jan 27, 2014	50.90	50.90	50.00	50.00
5186	NASDAQ	NATH	Fri, Jan 24, 2014	50.51	51.80	50.50	50.55
5185	NASDAQ	NATH	Thu, Jan 23, 2014	50.36	51.73	50.36	51.09
5184	NASDAQ	NATH	Wed, Jan 22, 2014	50.00	50.80	50.00	50.69
5183	NASDAQ	NATH	Tue, Jan 21, 2014	50.00	50.08	49.45	49.94
5182	NASDAQ	NATH	Fri, Jan 17, 2014	49.87	50.17	49.50	49.50
5181	NASDAQ	NATH	Thu, Jan 16, 2014	49.22	50.47	49.22	49.72
5180	NASDAQ	NATH	Wed, Jan 15, 2014	49.94	49.74	49.05	49.46
5179	NASDAQ	NATH	Tue, Jan 14, 2014	49.38	50.00	49.50	49.99
5178	NASDAQ	NATH	Mon, Jan 13, 2014	50.03	50.03	47.88	49.06
5177	NASDAQ	NATH	Fri, Jan 10, 2014	49.87	50.45	49.53	50.07
5176	NASDAQ	NATH	Thu, Jan 9, 2014	50.56	50.56	49.39	49.87
5175	NASDAQ	NATH	Wed, Jan 8, 2014	50.61	50.70	50.49	50.52
5174	NASDAQ	NATH	Tue, Jan 7, 2014	50.25	50.79	50.13	50.78
5173	NASDAQ	NATH	Mon, Jan 6, 2014	50.83	50.83	50.07	50.07
5172	NASDAQ	NATH	Fri, Jan 3, 2014	50.28	50.76	50.00	50.57
5171	NASDAQ	NATH	Thu, Jan 2, 2014	50.50	50.94	49.71	49.92
5170	NASDAQ	NATH	Tue, Dec 31, 2013	50.69	50.94	50.00	50.41
5169	NASDAQ	NATH	Mon, Dec 30, 2013	50.72	51.25	49.74	50.69
5168	NASDAQ	NATH	Fri, Dec 27, 2013	51.76	51.76	50.50	50.82
5167	NASDAQ	NATH	Thu, Dec 26, 2013	47.92	52.32	51.49	51.49
5166	NASDAQ	NATH	Tue, Dec 24, 2013	51.30	52.13	50.98	51.55
5165	NASDAQ	NATH	Mon, Dec 23, 2013	50.53	51.46	50.15	51.46
5164	NASDAQ	NATH	Fri, Dec 20, 2013	49.65	50.98	49.65	50.44
5163	NASDAQ	NATH	Thu, Dec 19, 2013	49.30	50.21	49.30	49.56
5162	NASDAQ	NATH	Wed, Dec 18, 2013	49.04	49.80	48.50	49.74
5161	NASDAQ	NATH	Tue, Dec 17, 2013	48.91	49.30	48.82	49.10
5160	NASDAQ	NATH	Mon, Dec 16, 2013	48.98	49.28	48.70	49.07
5159	NASDAQ	NATH	Fri, Dec 13, 2013	48.75	49.01	48.64	48.64
5158	NASDAQ	NATH	Thu, Dec 12, 2013	48.40	48.85	48.38	48.52
5157	NASDAQ	NATH	Wed, Dec 11, 2013	49.13	49.01	48.23	48.23
5156	NASDAQ	NATH	Tue, Dec 10, 2013	49.46	49.62	48.88	49.13
5155	NASDAQ	NATH	Mon, Dec 9, 2013	49.76	49.76	49.22	49.58
5154	NASDAQ	NATH	Fri, Dec 6, 2013	49.76	50.47	49.50	49.57
5153	NASDAQ	NATH	Thu, Dec 5, 2013	50.30	50.65	49.24	49.48
5152	NASDAQ	NATH	Wed, Dec 4, 2013	51.07	51.07	50.00	50.21
5151	NASDAQ	NATH	Tue, Dec 3, 2013	52.00	52.00	50.91	51.14
5150	NASDAQ	NATH	Mon, Dec 2, 2013	52.67	53.00	52.00	52.00
5149	NASDAQ	NATH	Fri, Nov 29, 2013	53.40	53.40	52.42	52.74
5148	NASDAQ	NATH	Wed, Nov 27, 2013	51.91	53.34	51.87	53.11
5147	NASDAQ	NATH	Tue, Nov 26, 2013	51.81	52.18	51.56	51.65
5146	NASDAQ	NATH	Mon, Nov 25, 2013	52.07	52.28	51.50	51.55
5145	NASDAQ	NATH	Fri, Nov 22, 2013	50.96	52.44	50.88	52.08
5144	NASDAQ	NATH	Thu, Nov 21, 2013	51.34	51.53	50.90	51.11
5143	NASDAQ	NATH	Wed, Nov 20, 2013	51.08	51.75	50.94	51.01
5142	NASDAQ	NATH	Tue, Nov 19, 2013	51.84	51.86	50.91	51.03
5141	NASDAQ	NATH	Mon, Nov 18, 2013	53.50	53.50	51.54	51.93
5140	NASDAQ	NATH	Fri, Nov 15, 2013	52.33	53.49	52.10	53.48
5139	NASDAQ	NATH	Thu, Nov 14, 2013	52.35	52.98	52.27	52.60
5138	NASDAQ	NATH	Wed, Nov 13, 2013	51.35	52.55	51.48	52.50
5137	NASDAQ	NATH	Tue, Nov 12, 2013	51.24	51.90	50.50	51.54
5136	NASDAQ	NATH	Mon, Nov 11, 2013	51.66	52.00	51.05	51.26
5135	NASDAQ	NATH	Fri, Nov 8, 2013	53.29	53.29	50.54	52.52
5134	NASDAQ	NATH	Thu, Nov 7, 2013	53.80	53.89	53.42	53.42
5133	NASDAQ	NATH	Wed, Nov 6, 2013	53.89	54.00	53.25	53.55
5132	NASDAQ	NATH	Tue, Nov 5, 2013	53.58	53.99	52.77	53.74
5131	NASDAQ	NATH	Mon, Nov 4, 2013	53.15	53.84	52.87	53.68
5130	NASDAQ	NATH	Fri, Nov 1, 2013	51.41	53.34	50.52	53.30
5129	NASDAQ	NATH	Thu, Oct 31, 2013	53.01	54.00	50.57	51.32
5128	NASDAQ	NATH	Wed, Oct 30, 2013	53.50	54.00	52.94	52.98
5127	NASDAQ	NATH	Tue, Oct 29, 2013	53.10	53.42	52.96	53.42
5126	NASDAQ	NATH	Mon, Oct 28, 2013	53.30	53.30	52.23	53.05
5125	NASDAQ	NATH	Fri, Oct 25, 2013	53.30	53.41	51.98	53.06
5124	NASDAQ	NATH	Thu, Oct 24, 2013	52.54	53.30	50.20	52.88
5123	NASDAQ	NATH	Wed, Oct 23, 2013	52.00	53.05	51.93	52.82
5122	NASDAQ	NATH	Tue, Oct 22, 2013	53.99	53.99	52.04	52.04
5121	NASDAQ	NATH	Mon, Oct 21, 2013	54.18	54.42	53.51	53.51
5120	NASDAQ	NATH	Fri, Oct 18, 2013	53.81	54.00	53.07	53.95
5119	NASDAQ	NATH	Thu, Oct 17, 2013	53.00	53.67	52.25	53.37
5118	NASDAQ	NATH	Wed, Oct 16, 2013	53.27	53.98	52.26	53.11
5117	NASDAQ	NATH	Tue, Oct 15, 2013	53.33	54.00	52.16	53.19
5116	NASDAQ	NATH	Mon, Oct 14, 2013	53.20	54.44	50.36	53.64
5115	NASDAQ	NATH	Fri, Oct 11, 2013	53.20	54.47	52.40	53.62
5114	NASDAQ	NATH	Thu, Oct 10, 2013	51.50	53.70	51.02	52.81
5113	NASDAQ	NATH	Wed, Oct 9, 2013	49.89	51.40	49.38	50.91
5112	NASDAQ	NATH	Tue, Oct 8, 2013	51.83	51.83	49.88	49.95
5111	NASDAQ	NATH	Mon, Oct 7, 2013	52.12	52.98	50.99	51.90
5110	NASDAQ	NATH	Fri, Oct 4, 2013	52.60	53.66	52.00	53.16
5109	NASDAQ	NATH	Thu, Oct 3, 2013	53.56	55.14	52.45	52.46
5108	NASDAQ	NATH	Wed, Oct 2, 2013	53.24	55.11	52.65	53.76
5107	NASDAQ	NATH	Tue, Oct 1, 2013	52.61	54.25	49.91	53.80
5106	NASDAQ	NATH	Mon, Sep 30, 2013	54.20	54.20	50.01	52.78
5105	NASDAQ	NATH	Fri, Sep 27, 2013	55.56	55.67	54.50	54.72
5104	NASDAQ	NATH	Thu, Sep 26, 2013	55.67	56.29	55.01	55.69
5103	NASDAQ	NATH	Wed, Sep 25, 2013	55.68	56.33	55.37	55.86
5102	NASDAQ	NATH	Tue, Sep 24, 2013	55.84	56.09	55.41	55.62
5101	NASDAQ	NATH	Mon, Sep 23, 2013	55.99	56.42	55.52	55.92
5100	NASDAQ	NATH	Fri, Sep 20, 2013	55.70	56.46	55.52	56.01
5099	NASDAQ	NATH	Thu, Sep 19, 2013	55.88	56.18	55.51	55.67
5098	NASDAQ	NATH	Wed, Sep 18, 2013	54.92	56.43	53.95	56.18
5097	NASDAQ	NATH	Tue, Sep 17, 2013	54.58	55.16	54.44	54.94
5096	NASDAQ	NATH	Mon, Sep 16, 2013	55.77	56.10	54.55	54.82
5095	NASDAQ	NATH	Fri, Sep 13, 2013	54.77	55.37	54.44	55.18
5094	NASDAQ	NATH	Thu, Sep 12, 2013	55.07	55.35	54.45	54.55
5093	NASDAQ	NATH	Wed, Sep 11, 2013	55.07	55.02	53.66	54.97
5092	NASDAQ	NATH	Tue, Sep 10, 2013	55.41	55.22	53.18	55.03
5091	NASDAQ	NATH	Mon, Sep 9, 2013	55.01	55.39	55.01	55.31
5090	NASDAQ	NATH	Fri, Sep 6, 2013	55.01	55.51	53.74	54.79
5089	NASDAQ	NATH	Thu, Sep 5, 2013	55.00	55.76	53.78	54.80
5088	NASDAQ	NATH	Wed, Sep 4, 2013	52.06	55.15	51.88	54.88
5087	NASDAQ	NATH	Tue, Sep 3, 2013	51.85	53.13	51.48	51.65
5086	NASDAQ	NATH	Fri, Aug 30, 2013	50.51	51.35	50.06	51.28
5085	NASDAQ	NATH	Thu, Aug 29, 2013	48.88	51.66	48.17	50.60
5084	NASDAQ	NATH	Wed, Aug 28, 2013	49.95	50.96	48.69	49.12
5083	NASDAQ	NATH	Tue, Aug 27, 2013	50.13	50.74	49.92	49.92
5082	NASDAQ	NATH	Mon, Aug 26, 2013	51.51	51.51	50.51	50.81
5081	NASDAQ	NATH	Fri, Aug 23, 2013	49.21	51.58	49.09	51.31
5080	NASDAQ	NATH	Thu, Aug 22, 2013	49.99	49.99	45.91	48.99
5079	NASDAQ	NATH	Wed, Aug 21, 2013	49.93	50.10	49.10	49.99
5078	NASDAQ	NATH	Tue, Aug 20, 2013	50.10	50.75	49.31	49.84
5077	NASDAQ	NATH	Mon, Aug 19, 2013	51.04	51.44	49.74	50.00
5076	NASDAQ	NATH	Fri, Aug 16, 2013	49.18	51.40	49.18	51.17
5075	NASDAQ	NATH	Thu, Aug 15, 2013	51.89	53.30	49.44	49.44
5074	NASDAQ	NATH	Wed, Aug 14, 2013	52.71	52.90	52.25	52.37
5073	NASDAQ	NATH	Tue, Aug 13, 2013	52.56	52.81	51.75	52.28
5072	NASDAQ	NATH	Mon, Aug 12, 2013	53.71	54.70	52.20	52.37
5071	NASDAQ	NATH	Fri, Aug 9, 2013	55.91	55.91	53.71	54.20
5070	NASDAQ	NATH	Thu, Aug 8, 2013	56.27	56.48	53.87	55.75
5069	NASDAQ	NATH	Wed, Aug 7, 2013	55.47	56.76	55.55	56.12
5068	NASDAQ	NATH	Tue, Aug 6, 2013	57.16	57.85	55.40	55.80
5067	NASDAQ	NATH	Mon, Aug 5, 2013	56.30	57.45	55.45	57.22
5066	NASDAQ	NATH	Fri, Aug 2, 2013	57.21	58.59	55.52	56.33
5065	NASDAQ	NATH	Thu, Aug 1, 2013	57.72	57.98	56.12	57.56
5064	NASDAQ	NATH	Wed, Jul 31, 2013	52.11	58.19	52.01	57.26
5063	NASDAQ	NATH	Tue, Jul 30, 2013	54.40	55.02	51.02	52.00
5062	NASDAQ	NATH	Mon, Jul 29, 2013	57.69	58.76	53.45	54.38
5061	NASDAQ	NATH	Fri, Jul 26, 2013	58.88	59.85	58.30	59.29
5060	NASDAQ	NATH	Thu, Jul 25, 2013	55.71	59.60	55.30	59.44
5059	NASDAQ	NATH	Wed, Jul 24, 2013	58.69	59.50	54.76	55.98
5058	NASDAQ	NATH	Tue, Jul 23, 2013	58.11	58.69	57.35	58.26
5057	NASDAQ	NATH	Mon, Jul 22, 2013	59.08	60.63	57.55	58.08
5056	NASDAQ	NATH	Fri, Jul 19, 2013	58.14	59.87	57.97	59.22
5055	NASDAQ	NATH	Thu, Jul 18, 2013	60.24	60.44	58.13	58.78
5054	NASDAQ	NATH	Wed, Jul 17, 2013	61.16	61.63	59.52	59.95
5053	NASDAQ	NATH	Tue, Jul 16, 2013	59.82	61.03	58.50	60.75
5052	NASDAQ	NATH	Mon, Jul 15, 2013	59.58	60.30	59.57	59.96
5051	NASDAQ	NATH	Fri, Jul 12, 2013	60.73	61.10	58.94	59.38
5050	NASDAQ	NATH	Thu, Jul 11, 2013	61.47	62.34	60.66	60.70
5049	NASDAQ	NATH	Wed, Jul 10, 2013	60.40	62.35	59.76	61.13
5048	NASDAQ	NATH	Tue, Jul 9, 2013	58.62	61.25	57.57	60.48
5047	NASDAQ	NATH	Mon, Jul 8, 2013	58.56	59.32	57.72	58.24
5046	NASDAQ	NATH	Fri, Jul 5, 2013	55.50	58.00	55.26	57.73
5045	NASDAQ	NATH	Wed, Jul 3, 2013	54.40	55.43	54.40	54.90
5044	NASDAQ	NATH	Tue, Jul 2, 2013	54.69	55.71	53.81	54.41
5043	NASDAQ	NATH	Mon, Jul 1, 2013	52.26	54.99	51.95	54.41
5042	NASDAQ	NATH	Fri, Jun 28, 2013	52.27	52.90	51.05	52.25
5041	NASDAQ	NATH	Thu, Jun 27, 2013	51.27	52.42	50.56	52.23
5040	NASDAQ	NATH	Wed, Jun 26, 2013	52.26	52.26	50.33	51.02
5039	NASDAQ	NATH	Tue, Jun 25, 2013	51.89	52.67	50.34	51.59
5038	NASDAQ	NATH	Mon, Jun 24, 2013	50.98	52.09	50.89	51.57
5037	NASDAQ	NATH	Fri, Jun 21, 2013	51.42	51.46	50.25	51.46
5036	NASDAQ	NATH	Thu, Jun 20, 2013	51.87	51.97	51.00	51.28
5035	NASDAQ	NATH	Wed, Jun 19, 2013	51.40	52.89	51.15	52.39
5034	NASDAQ	NATH	Tue, Jun 18, 2013	51.17	52.95	51.47	51.99
5033	NASDAQ	NATH	Mon, Jun 17, 2013	52.38	52.97	50.77	51.05
5032	NASDAQ	NATH	Fri, Jun 14, 2013	52.92	52.98	51.79	52.19
5031	NASDAQ	NATH	Thu, Jun 13, 2013	50.60	52.98	50.60	52.82
5030	NASDAQ	NATH	Wed, Jun 12, 2013	51.42	52.99	51.30	52.13
5029	NASDAQ	NATH	Tue, Jun 11, 2013	51.93	53.07	50.54	51.03
5028	NASDAQ	NATH	Mon, Jun 10, 2013	51.17	52.59	51.00	52.16
5027	NASDAQ	NATH	Fri, Jun 7, 2013	51.06	50.81	50.13	50.81
5026	NASDAQ	NATH	Thu, Jun 6, 2013	50.47	50.70	48.17	50.70
5025	NASDAQ	NATH	Wed, Jun 5, 2013	49.89	51.21	45.76	50.09
5024	NASDAQ	NATH	Tue, Jun 4, 2013	49.90	51.34	48.73	49.80
5023	NASDAQ	NATH	Mon, Jun 3, 2013	50.73	51.15	49.57	50.06
5022	NASDAQ	NATH	Fri, May 31, 2013	50.96	51.31	48.83	51.13
5021	NASDAQ	NATH	Thu, May 30, 2013	51.31	51.81	50.14	51.32
5020	NASDAQ	NATH	Wed, May 29, 2013	52.12	52.12	50.65	51.02
5019	NASDAQ	NATH	Tue, May 28, 2013	51.46	52.63	51.25	52.18
5018	NASDAQ	NATH	Fri, May 24, 2013	50.40	51.10	49.75	51.00
5017	NASDAQ	NATH	Thu, May 23, 2013	51.98	51.98	49.88	50.52
5016	NASDAQ	NATH	Wed, May 22, 2013	52.50	53.05	52.15	52.30
5015	NASDAQ	NATH	Tue, May 21, 2013	52.62	52.79	51.42	52.50
5014	NASDAQ	NATH	Mon, May 20, 2013	54.13	54.60	50.12	52.44
5013	NASDAQ	NATH	Fri, May 17, 2013	53.89	54.50	53.41	53.77
5012	NASDAQ	NATH	Thu, May 16, 2013	54.12	54.50	53.51	53.69
5011	NASDAQ	NATH	Wed, May 15, 2013	52.23	55.08	51.21	54.00
5010	NASDAQ	NATH	Tue, May 14, 2013	49.91	52.78	49.91	52.17
5009	NASDAQ	NATH	Mon, May 13, 2013	48.75	50.00	48.19	49.84
5008	NASDAQ	NATH	Fri, May 10, 2013	48.87	49.48	48.27	48.75
5007	NASDAQ	NATH	Thu, May 9, 2013	49.92	50.84	48.76	48.97
5006	NASDAQ	NATH	Wed, May 8, 2013	49.35	51.73	49.35	49.98
5005	NASDAQ	NATH	Tue, May 7, 2013	44.65	49.81	44.10	49.59
5004	NASDAQ	NATH	Mon, May 6, 2013	46.14	45.59	44.19	44.63
5003	NASDAQ	NATH	Fri, May 3, 2013	44.75	46.63	44.72	45.25
5002	NASDAQ	NATH	Thu, May 2, 2013	42.85	44.70	43.12	44.70
5001	NASDAQ	NATH	Wed, May 1, 2013	44.49	44.49	42.46	42.69
5000	NASDAQ	NATH	Tue, Apr 30, 2013	44.20	44.65	43.91	44.65
4999	NASDAQ	NATH	Mon, Apr 29, 2013	43.30	44.45	43.30	44.22
4998	NASDAQ	NATH	Fri, Apr 26, 2013	42.82	43.45	42.60	43.09
4997	NASDAQ	NATH	Thu, Apr 25, 2013	43.10	43.10	42.57	42.80
4996	NASDAQ	NATH	Wed, Apr 24, 2013	43.50	43.50	42.75	42.89
4995	NASDAQ	NATH	Tue, Apr 23, 2013	43.35	43.71	43.01	43.71
4994	NASDAQ	NATH	Mon, Apr 22, 2013	43.00	43.36	43.00	43.14
4993	NASDAQ	NATH	Fri, Apr 19, 2013	43.10	43.10	42.62	42.90
4992	NASDAQ	NATH	Thu, Apr 18, 2013	43.19	43.19	42.82	42.84
4991	NASDAQ	NATH	Wed, Apr 17, 2013	43.13	43.19	42.81	42.95
4990	NASDAQ	NATH	Tue, Apr 16, 2013	43.45	43.78	43.01	43.19
4989	NASDAQ	NATH	Mon, Apr 15, 2013	43.92	44.45	42.82	43.02
4988	NASDAQ	NATH	Fri, Apr 12, 2013	43.71	44.76	43.53	43.82
4987	NASDAQ	NATH	Thu, Apr 11, 2013	44.43	44.92	43.54	43.58
4986	NASDAQ	NATH	Wed, Apr 10, 2013	43.82	44.43	43.86	44.33
4985	NASDAQ	NATH	Tue, Apr 9, 2013	44.88	44.92	43.53	43.86
4984	NASDAQ	NATH	Mon, Apr 8, 2013	44.04	44.68	43.77	44.59
4983	NASDAQ	NATH	Fri, Apr 5, 2013	42.61	44.52	42.39	43.82
4982	NASDAQ	NATH	Thu, Apr 4, 2013	42.36	43.65	42.36	43.13
4981	NASDAQ	NATH	Wed, Apr 3, 2013	42.66	43.56	42.25	42.45
4980	NASDAQ	NATH	Tue, Apr 2, 2013	42.88	45.34	42.25	42.66
4979	NASDAQ	NATH	Mon, Apr 1, 2013	42.09	45.81	42.09	42.58
4978	NASDAQ	NATH	Thu, Mar 28, 2013	41.10	42.36	40.57	42.25
4977	NASDAQ	NATH	Wed, Mar 27, 2013	40.07	41.35	39.82	41.05
4976	NASDAQ	NATH	Tue, Mar 26, 2013	41.53	42.10	41.03	41.31
4975	NASDAQ	NATH	Mon, Mar 25, 2013	41.85	42.39	40.81	41.29
4974	NASDAQ	NATH	Fri, Mar 22, 2013	41.46	41.75	41.14	41.44
4973	NASDAQ	NATH	Thu, Mar 21, 2013	41.31	41.45	40.84	41.45
4972	NASDAQ	NATH	Wed, Mar 20, 2013	40.78	41.89	39.95	41.20
4971	NASDAQ	NATH	Tue, Mar 19, 2013	40.10	42.32	40.09	40.50
4970	NASDAQ	NATH	Mon, Mar 18, 2013	40.04	40.50	39.83	39.96
4969	NASDAQ	NATH	Fri, Mar 15, 2013	39.78	40.98	39.55	40.35
4968	NASDAQ	NATH	Thu, Mar 14, 2013	40.18	40.24	39.40	39.92
4967	NASDAQ	NATH	Wed, Mar 13, 2013	39.23	40.30	38.51	40.26
4966	NASDAQ	NATH	Tue, Mar 12, 2013	38.90	39.73	38.58	39.03
4965	NASDAQ	NATH	Mon, Mar 11, 2013	38.79	39.99	38.18	38.95
4964	NASDAQ	NATH	Fri, Mar 8, 2013	38.65	39.00	37.99	39.00
4963	NASDAQ	NATH	Thu, Mar 7, 2013	37.65	38.47	36.82	38.47
4962	NASDAQ	NATH	Wed, Mar 6, 2013	37.40	37.83	37.03	37.44
4961	NASDAQ	NATH	Tue, Mar 5, 2013	36.67	37.33	36.67	37.32
4960	NASDAQ	NATH	Mon, Mar 4, 2013	36.71	37.60	36.25	36.92
4959	NASDAQ	NATH	Fri, Mar 1, 2013	36.49	37.05	36.26	36.63
4958	NASDAQ	NATH	Thu, Feb 28, 2013	37.42	37.43	36.50	36.64
4957	NASDAQ	NATH	Wed, Feb 27, 2013	36.52	37.76	36.26	37.35
4956	NASDAQ	NATH	Tue, Feb 26, 2013	36.00	36.57	36.06	36.50
4955	NASDAQ	NATH	Mon, Feb 25, 2013	36.00	36.58	35.87	35.87
4954	NASDAQ	NATH	Fri, Feb 22, 2013	36.23	36.46	35.95	36.00
4953	NASDAQ	NATH	Thu, Feb 21, 2013	37.64	37.57	36.00	36.13
4952	NASDAQ	NATH	Wed, Feb 20, 2013	38.23	38.39	37.71	37.73
4951	NASDAQ	NATH	Tue, Feb 19, 2013	36.90	38.33	36.90	38.33
4950	NASDAQ	NATH	Fri, Feb 15, 2013	36.50	37.36	36.50	36.90
4949	NASDAQ	NATH	Thu, Feb 14, 2013	36.85	36.85	35.85	36.49
4948	NASDAQ	NATH	Wed, Feb 13, 2013	36.86	37.01	36.50	36.87
4947	NASDAQ	NATH	Tue, Feb 12, 2013	37.03	37.78	35.88	36.55
4946	NASDAQ	NATH	Mon, Feb 11, 2013	38.85	38.85	36.81	37.10
4945	NASDAQ	NATH	Fri, Feb 8, 2013	38.86	39.42	38.65	38.94
4944	NASDAQ	NATH	Thu, Feb 7, 2013	39.90	40.37	38.60	38.85
4943	NASDAQ	NATH	Wed, Feb 6, 2013	40.70	40.70	39.90	40.00
4942	NASDAQ	NATH	Tue, Feb 5, 2013	42.25	42.64	40.62	40.88
4941	NASDAQ	NATH	Mon, Feb 4, 2013	41.27	43.57	41.27	42.21
4940	NASDAQ	NATH	Fri, Feb 1, 2013	41.00	41.31	40.27	41.27
4939	NASDAQ	NATH	Thu, Jan 31, 2013	41.63	41.91	41.23	41.27
4938	NASDAQ	NATH	Wed, Jan 30, 2013	42.38	42.38	40.09	41.80
4937	NASDAQ	NATH	Tue, Jan 29, 2013	42.22	42.52	41.86	42.38
4936	NASDAQ	NATH	Mon, Jan 28, 2013	41.39	42.37	41.27	42.37
4935	NASDAQ	NATH	Fri, Jan 25, 2013	40.93	41.40	40.22	40.95
4934	NASDAQ	NATH	Thu, Jan 24, 2013	39.48	40.99	39.47	40.63
4933	NASDAQ	NATH	Wed, Jan 23, 2013	39.30	39.69	38.74	39.45
4932	NASDAQ	NATH	Tue, Jan 22, 2013	37.95	39.69	37.75	39.07
4931	NASDAQ	NATH	Fri, Jan 18, 2013	36.65	37.47	36.65	37.26
4930	NASDAQ	NATH	Thu, Jan 17, 2013	36.80	37.76	36.50	36.81
4929	NASDAQ	NATH	Wed, Jan 16, 2013	36.54	37.52	36.37	36.79
4928	NASDAQ	NATH	Tue, Jan 15, 2013	35.82	36.64	35.81	36.63
4927	NASDAQ	NATH	Mon, Jan 14, 2013	34.93	36.07	34.80	35.83
4926	NASDAQ	NATH	Fri, Jan 11, 2013	34.32	35.24	34.32	35.05
4925	NASDAQ	NATH	Thu, Jan 10, 2013	34.00	34.81	33.89	34.31
4924	NASDAQ	NATH	Wed, Jan 9, 2013	34.00	34.14	33.84	34.00
4923	NASDAQ	NATH	Tue, Jan 8, 2013	34.31	34.31	33.90	34.00
4922	NASDAQ	NATH	Mon, Jan 7, 2013	33.99	34.27	33.60	34.00
4921	NASDAQ	NATH	Fri, Jan 4, 2013	34.00	34.05	33.75	34.00
4920	NASDAQ	NATH	Thu, Jan 3, 2013	33.96	34.18	33.41	33.93
4919	NASDAQ	NATH	Wed, Jan 2, 2013	33.84	34.10	33.84	33.95
4918	NASDAQ	NATH	Mon, Dec 31, 2012	33.47	33.95	32.80	33.70
4917	NASDAQ	NATH	Fri, Dec 28, 2012	33.69	33.88	33.50	33.65
4916	NASDAQ	NATH	Thu, Dec 27, 2012	33.50	33.86	33.50	33.73
4915	NASDAQ	NATH	Wed, Dec 26, 2012	33.45	33.59	33.35	33.37
4914	NASDAQ	NATH	Mon, Dec 24, 2012	33.09	33.84	33.00	33.22
4913	NASDAQ	NATH	Fri, Dec 21, 2012	33.03	33.98	32.50	33.25
4912	NASDAQ	NATH	Thu, Dec 20, 2012	33.59	33.59	32.95	33.20
4911	NASDAQ	NATH	Wed, Dec 19, 2012	34.00	34.06	32.25	33.47
4910	NASDAQ	NATH	Tue, Dec 18, 2012	33.85	34.00	33.43	34.00
4909	NASDAQ	NATH	Mon, Dec 17, 2012	34.00	34.10	33.93	34.00
4908	NASDAQ	NATH	Fri, Dec 14, 2012	33.67	34.00	33.67	34.00
4907	NASDAQ	NATH	Thu, Dec 13, 2012	33.82	34.00	33.04	33.65
4906	NASDAQ	NATH	Wed, Dec 12, 2012	31.38	34.48	31.38	33.90
4905	NASDAQ	NATH	Tue, Dec 11, 2012	30.80	31.28	30.03	31.27
4904	NASDAQ	NATH	Mon, Dec 10, 2012	30.56	30.81	30.47	30.81
4903	NASDAQ	NATH	Fri, Dec 7, 2012	30.44	30.81	30.41	30.81
4902	NASDAQ	NATH	Thu, Dec 6, 2012	30.10	30.56	30.10	30.56
4901	NASDAQ	NATH	Wed, Dec 5, 2012	31.27	31.51	30.60	30.60
4900	NASDAQ	NATH	Tue, Dec 4, 2012	31.19	31.65	31.19	31.65
4899	NASDAQ	NATH	Mon, Dec 3, 2012	31.87	31.87	31.09	31.59
4898	NASDAQ	NATH	Fri, Nov 30, 2012	31.68	31.88	31.36	31.66
4897	NASDAQ	NATH	Thu, Nov 29, 2012	30.59	31.66	30.59	31.55
4896	NASDAQ	NATH	Wed, Nov 28, 2012	30.67	30.67	30.29	30.29
4895	NASDAQ	NATH	Tue, Nov 27, 2012	30.66	30.66	30.50	30.53
4894	NASDAQ	NATH	Mon, Nov 26, 2012	30.48	30.69	30.18	30.45
4893	NASDAQ	NATH	Fri, Nov 23, 2012	30.16	30.36	30.16	30.36
4892	NASDAQ	NATH	Wed, Nov 21, 2012	29.89	30.18	29.89	30.18
4891	NASDAQ	NATH	Tue, Nov 20, 2012	29.57	29.89	29.44	29.89
4890	NASDAQ	NATH	Mon, Nov 19, 2012	29.31	30.00	29.31	29.71
4889	NASDAQ	NATH	Fri, Nov 16, 2012	28.98	29.50	28.47	29.25
4888	NASDAQ	NATH	Thu, Nov 15, 2012	28.95	29.36	28.89	29.06
4887	NASDAQ	NATH	Wed, Nov 14, 2012	28.53	29.00	27.86	28.83
4886	NASDAQ	NATH	Tue, Nov 13, 2012	29.09	29.29	28.95	29.29
4885	NASDAQ	NATH	Mon, Nov 12, 2012	28.70	29.18	27.67	29.18
4884	NASDAQ	NATH	Fri, Nov 9, 2012	28.99	29.44	28.64	28.70
4883	NASDAQ	NATH	Thu, Nov 8, 2012	29.12	29.12	28.94	28.94
4882	NASDAQ	NATH	Wed, Nov 7, 2012	29.12	29.45	28.94	29.12
4881	NASDAQ	NATH	Tue, Nov 6, 2012	29.62	29.90	29.22	29.22
4880	NASDAQ	NATH	Mon, Nov 5, 2012	29.44	29.58	29.12	29.24
4879	NASDAQ	NATH	Fri, Nov 2, 2012	29.35	29.58	29.12	29.35
4878	NASDAQ	NATH	Thu, Nov 1, 2012	28.00	29.44	27.97	29.29
4877	NASDAQ	NATH	Wed, Oct 31, 2012	29.45	29.50	26.70	27.71
4876	NASDAQ	NATH	Fri, Oct 26, 2012	29.59	29.85	29.05	29.42
4875	NASDAQ	NATH	Thu, Oct 25, 2012	29.23	29.54	29.22	29.50
4874	NASDAQ	NATH	Wed, Oct 24, 2012	29.67	29.67	29.14	29.14
4873	NASDAQ	NATH	Tue, Oct 23, 2012	30.19	30.19	29.20	29.60
4872	NASDAQ	NATH	Mon, Oct 22, 2012	31.49	31.70	30.18	30.18
4871	NASDAQ	NATH	Fri, Oct 19, 2012	31.00	31.57	31.00	31.35
4870	NASDAQ	NATH	Thu, Oct 18, 2012	31.97	31.97	31.10	31.10
4869	NASDAQ	NATH	Wed, Oct 17, 2012	31.48	32.00	31.48	31.89
4868	NASDAQ	NATH	Tue, Oct 16, 2012	31.88	32.00	31.30	31.47
4867	NASDAQ	NATH	Mon, Oct 15, 2012	31.94	32.87	31.45	31.72
4866	NASDAQ	NATH	Fri, Oct 12, 2012	31.92	32.47	31.01	32.16
4865	NASDAQ	NATH	Thu, Oct 11, 2012	30.81	32.19	30.81	31.81
4864	NASDAQ	NATH	Wed, Oct 10, 2012	31.37	31.37	30.85	30.85
4863	NASDAQ	NATH	Tue, Oct 9, 2012	31.99	31.99	31.13	31.18
4862	NASDAQ	NATH	Mon, Oct 8, 2012	32.22	32.43	31.88	31.88
4861	NASDAQ	NATH	Fri, Oct 5, 2012	33.39	33.39	32.13	32.21
4860	NASDAQ	NATH	Thu, Oct 4, 2012	32.50	32.62	32.05	32.39
4859	NASDAQ	NATH	Wed, Oct 3, 2012	32.00	32.50	31.87	32.50
4858	NASDAQ	NATH	Tue, Oct 2, 2012	31.52	32.21	31.19	32.16
4857	NASDAQ	NATH	Mon, Oct 1, 2012	31.06	31.99	31.06	31.26
4856	NASDAQ	NATH	Fri, Sep 28, 2012	31.86	31.86	30.63	31.45
4855	NASDAQ	NATH	Thu, Sep 27, 2012	32.19	32.50	29.89	31.84
4854	NASDAQ	NATH	Wed, Sep 26, 2012	32.01	32.36	31.80	32.16
4853	NASDAQ	NATH	Tue, Sep 25, 2012	32.50	32.59	31.54	31.80
4852	NASDAQ	NATH	Mon, Sep 24, 2012	32.49	32.49	31.17	32.26
4851	NASDAQ	NATH	Fri, Sep 21, 2012	32.19	32.35	31.03	32.32
4850	NASDAQ	NATH	Thu, Sep 20, 2012	31.90	31.90	31.45	31.49
4849	NASDAQ	NATH	Wed, Sep 19, 2012	32.31	32.47	31.72	32.11
4848	NASDAQ	NATH	Tue, Sep 18, 2012	31.36	32.28	30.94	32.10
4847	NASDAQ	NATH	Mon, Sep 17, 2012	30.90	31.50	30.80	31.26
4846	NASDAQ	NATH	Fri, Sep 14, 2012	30.49	31.33	30.35	30.76
4845	NASDAQ	NATH	Thu, Sep 13, 2012	30.25	30.50	30.02	30.44
4844	NASDAQ	NATH	Wed, Sep 12, 2012	29.86	30.25	29.80	30.08
4843	NASDAQ	NATH	Tue, Sep 11, 2012	29.73	29.84	28.80	29.67
4842	NASDAQ	NATH	Mon, Sep 10, 2012	30.32	31.41	29.10	29.79
4841	NASDAQ	NATH	Fri, Sep 7, 2012	30.64	30.64	30.50	30.61
4840	NASDAQ	NATH	Thu, Sep 6, 2012	30.50	30.72	30.31	30.49
4839	NASDAQ	NATH	Wed, Sep 5, 2012	31.90	32.64	30.14	30.32
4838	NASDAQ	NATH	Tue, Sep 4, 2012	31.86	32.86	31.83	32.08
4837	NASDAQ	NATH	Fri, Aug 31, 2012	32.40	32.45	31.70	31.87
4836	NASDAQ	NATH	Thu, Aug 30, 2012	32.51	32.52	32.19	32.19
4835	NASDAQ	NATH	Wed, Aug 29, 2012	32.57	33.15	32.41	32.64
4834	NASDAQ	NATH	Tue, Aug 28, 2012	31.89	32.76	31.01	32.73
4833	NASDAQ	NATH	Mon, Aug 27, 2012	32.16	32.16	31.52	32.06
4832	NASDAQ	NATH	Fri, Aug 24, 2012	32.49	32.51	31.99	32.36
4831	NASDAQ	NATH	Thu, Aug 23, 2012	33.51	33.52	32.46	32.50
4830	NASDAQ	NATH	Wed, Aug 22, 2012	33.23	33.71	33.19	33.48
4829	NASDAQ	NATH	Tue, Aug 21, 2012	33.59	33.59	33.32	33.37
4828	NASDAQ	NATH	Mon, Aug 20, 2012	32.80	33.98	32.53	33.40
4827	NASDAQ	NATH	Fri, Aug 17, 2012	33.18	33.39	32.65	32.90
4826	NASDAQ	NATH	Thu, Aug 16, 2012	31.30	33.33	31.30	33.07
4825	NASDAQ	NATH	Wed, Aug 15, 2012	31.72	31.72	31.17	31.49
4824	NASDAQ	NATH	Tue, Aug 14, 2012	31.75	31.93	31.50	31.51
4823	NASDAQ	NATH	Mon, Aug 13, 2012	32.03	32.20	31.56	32.20
4822	NASDAQ	NATH	Fri, Aug 10, 2012	31.84	32.66	31.84	32.16
4821	NASDAQ	NATH	Thu, Aug 9, 2012	32.07	32.10	31.44	31.90
4820	NASDAQ	NATH	Wed, Aug 8, 2012	32.43	32.88	30.70	31.96
4819	NASDAQ	NATH	Tue, Aug 7, 2012	33.05	33.05	32.00	32.49
4818	NASDAQ	NATH	Mon, Aug 6, 2012	31.98	33.19	31.55	33.17
4817	NASDAQ	NATH	Fri, Aug 3, 2012	30.40	31.77	30.40	31.77
4816	NASDAQ	NATH	Thu, Aug 2, 2012	29.87	30.60	29.87	30.25
4815	NASDAQ	NATH	Wed, Aug 1, 2012	29.93	30.44	29.90	30.05
4814	NASDAQ	NATH	Tue, Jul 31, 2012	30.00	30.32	29.95	30.29
4813	NASDAQ	NATH	Mon, Jul 30, 2012	30.45	30.45	30.08	30.08
4812	NASDAQ	NATH	Fri, Jul 27, 2012	30.45	30.48	29.56	30.28
4811	NASDAQ	NATH	Thu, Jul 26, 2012	30.14	30.40	29.91	30.24
4810	NASDAQ	NATH	Wed, Jul 25, 2012	29.85	30.24	29.85	29.86
4809	NASDAQ	NATH	Tue, Jul 24, 2012	30.04	30.04	29.92	30.00
4808	NASDAQ	NATH	Mon, Jul 23, 2012	30.13	30.13	29.91	29.91
4807	NASDAQ	NATH	Fri, Jul 20, 2012	30.05	30.62	29.84	30.25
4806	NASDAQ	NATH	Thu, Jul 19, 2012	30.54	30.68	30.30	30.38
4805	NASDAQ	NATH	Wed, Jul 18, 2012	30.36	30.64	30.11	30.64
4804	NASDAQ	NATH	Tue, Jul 17, 2012	30.44	30.60	30.00	30.58
4803	NASDAQ	NATH	Mon, Jul 16, 2012	30.55	30.55	29.50	30.03
4802	NASDAQ	NATH	Fri, Jul 13, 2012	30.09	30.70	29.77	30.70
4801	NASDAQ	NATH	Thu, Jul 12, 2012	30.00	30.20	29.77	30.10
4800	NASDAQ	NATH	Wed, Jul 11, 2012	29.76	30.40	29.76	29.97
4799	NASDAQ	NATH	Tue, Jul 10, 2012	30.29	30.33	29.90	30.00
4798	NASDAQ	NATH	Mon, Jul 9, 2012	30.75	30.75	29.96	29.96
4797	NASDAQ	NATH	Fri, Jul 6, 2012	30.00	30.41	29.36	30.18
4796	NASDAQ	NATH	Thu, Jul 5, 2012	30.24	30.41	29.43	30.00
4795	NASDAQ	NATH	Tue, Jul 3, 2012	30.04	30.34	29.25	30.22
4794	NASDAQ	NATH	Mon, Jul 2, 2012	29.53	30.30	28.48	30.21
4793	NASDAQ	NATH	Fri, Jun 29, 2012	29.00	29.50	27.60	29.50
4792	NASDAQ	NATH	Thu, Jun 28, 2012	28.25	28.67	28.01	28.37
4791	NASDAQ	NATH	Wed, Jun 27, 2012	29.28	29.28	27.75	28.50
4790	NASDAQ	NATH	Tue, Jun 26, 2012	27.00	28.31	26.79	28.15
4789	NASDAQ	NATH	Mon, Jun 25, 2012	29.00	29.14	27.34	27.45
4788	NASDAQ	NATH	Fri, Jun 22, 2012	29.07	30.30	28.00	28.57
4787	NASDAQ	NATH	Thu, Jun 21, 2012	28.01	29.15	28.01	28.96
4786	NASDAQ	NATH	Wed, Jun 20, 2012	28.49	29.29	27.96	28.74
4785	NASDAQ	NATH	Tue, Jun 19, 2012	27.03	28.49	27.03	28.36
4784	NASDAQ	NATH	Mon, Jun 18, 2012	27.87	27.87	27.24	27.50
4783	NASDAQ	NATH	Fri, Jun 15, 2012	27.49	28.20	26.60	28.15
4782	NASDAQ	NATH	Thu, Jun 14, 2012	27.60	27.90	27.19	27.19
4781	NASDAQ	NATH	Wed, Jun 13, 2012	28.00	28.05	27.53	27.97
4780	NASDAQ	NATH	Tue, Jun 12, 2012	27.83	28.15	27.49	28.02
4779	NASDAQ	NATH	Mon, Jun 11, 2012	28.41	28.95	27.22	27.47
4778	NASDAQ	NATH	Fri, Jun 8, 2012	26.59	28.78	26.59	28.45
4777	NASDAQ	NATH	Thu, Jun 7, 2012	25.72	27.25	25.72	26.76
4776	NASDAQ	NATH	Wed, Jun 6, 2012	25.27	25.78	23.97	25.41
4775	NASDAQ	NATH	Tue, Jun 5, 2012	26.50	26.99	24.81	25.29
4774	NASDAQ	NATH	Mon, Jun 4, 2012	25.55	27.48	24.91	26.50
4773	NASDAQ	NATH	Fri, Jun 1, 2012	24.10	25.03	24.06	25.00
4772	NASDAQ	NATH	Thu, May 31, 2012	24.20	25.30	22.52	24.50
4771	NASDAQ	NATH	Wed, May 30, 2012	24.21	24.71	24.21	24.29
4770	NASDAQ	NATH	Tue, May 29, 2012	24.67	25.67	23.90	24.12
4769	NASDAQ	NATH	Fri, May 25, 2012	23.70	24.90	23.70	24.54
4768	NASDAQ	NATH	Thu, May 24, 2012	23.97	24.25	23.70	23.70
4767	NASDAQ	NATH	Wed, May 23, 2012	23.28	25.39	21.36	24.15
4766	NASDAQ	NATH	Tue, May 22, 2012	23.38	24.30	22.27	23.57
4765	NASDAQ	NATH	Mon, May 21, 2012	22.45	23.68	22.40	23.68
4764	NASDAQ	NATH	Fri, May 18, 2012	22.55	23.00	21.50	22.45
4763	NASDAQ	NATH	Thu, May 17, 2012	24.25	25.88	22.00	23.10
4762	NASDAQ	NATH	Wed, May 16, 2012	24.33	24.75	24.30	24.50
4761	NASDAQ	NATH	Tue, May 15, 2012	24.79	25.09	24.62	24.77
4760	NASDAQ	NATH	Mon, May 14, 2012	24.99	25.07	24.26	24.75
4759	NASDAQ	NATH	Fri, May 11, 2012	24.99	25.37	24.60	25.37
4758	NASDAQ	NATH	Thu, May 10, 2012	25.30	25.30	24.53	24.90
4757	NASDAQ	NATH	Wed, May 9, 2012	25.97	26.04	24.75	24.97
4756	NASDAQ	NATH	Tue, May 8, 2012	24.89	25.98	24.70	25.69
4755	NASDAQ	NATH	Mon, May 7, 2012	25.00	25.21	24.51	25.15
4754	NASDAQ	NATH	Fri, May 4, 2012	24.83	25.25	24.62	24.89
4753	NASDAQ	NATH	Thu, May 3, 2012	24.50	24.80	24.42	24.72
4752	NASDAQ	NATH	Wed, May 2, 2012	24.19	24.55	24.19	24.26
4751	NASDAQ	NATH	Tue, May 1, 2012	23.68	24.19	23.68	24.19
4750	NASDAQ	NATH	Mon, Apr 30, 2012	24.18	24.18	23.50	23.99
4749	NASDAQ	NATH	Fri, Apr 27, 2012	22.91	25.99	22.90	24.29
4748	NASDAQ	NATH	Thu, Apr 26, 2012	22.29	23.00	22.29	22.85
4747	NASDAQ	NATH	Wed, Apr 25, 2012	22.29	23.00	21.60	22.44
4746	NASDAQ	NATH	Tue, Apr 24, 2012	22.50	22.50	22.20	22.20
4745	NASDAQ	NATH	Mon, Apr 23, 2012	22.40	22.81	22.00	22.00
4744	NASDAQ	NATH	Fri, Apr 20, 2012	22.19	22.47	22.12	22.36
4743	NASDAQ	NATH	Thu, Apr 19, 2012	21.61	22.03	21.45	22.03
4742	NASDAQ	NATH	Wed, Apr 18, 2012	21.43	21.80	21.40	21.40
4741	NASDAQ	NATH	Tue, Apr 17, 2012	21.61	22.66	21.23	21.31
4740	NASDAQ	NATH	Mon, Apr 16, 2012	21.40	21.83	20.98	21.21
4739	NASDAQ	NATH	Fri, Apr 13, 2012	21.60	22.17	20.18	21.32
4738	NASDAQ	NATH	Thu, Apr 12, 2012	21.86	22.31	21.52	21.65
4737	NASDAQ	NATH	Wed, Apr 11, 2012	21.25	22.10	21.25	21.92
4736	NASDAQ	NATH	Tue, Apr 10, 2012	21.31	21.70	21.10	21.28
4735	NASDAQ	NATH	Mon, Apr 9, 2012	21.05	22.30	21.05	21.53
4734	NASDAQ	NATH	Thu, Apr 5, 2012	21.01	21.36	21.00	21.00
4733	NASDAQ	NATH	Wed, Apr 4, 2012	21.25	21.40	21.05	21.05
4732	NASDAQ	NATH	Tue, Apr 3, 2012	21.52	21.52	21.00	21.27
4731	NASDAQ	NATH	Mon, Apr 2, 2012	21.29	21.92	21.05	21.07
4730	NASDAQ	NATH	Fri, Mar 30, 2012	21.15	21.29	21.15	21.20
4729	NASDAQ	NATH	Thu, Mar 29, 2012	21.00	21.19	21.00	21.19
4728	NASDAQ	NATH	Wed, Mar 28, 2012	21.05	21.05	21.05	21.05
4727	NASDAQ	NATH	Tue, Mar 27, 2012	21.00	21.02	21.00	21.00
4726	NASDAQ	NATH	Mon, Mar 26, 2012	21.17	21.17	21.00	21.00
4725	NASDAQ	NATH	Fri, Mar 23, 2012	21.00	21.19	21.00	21.01
4724	NASDAQ	NATH	Thu, Mar 22, 2012	21.00	21.02	21.00	21.00
4723	NASDAQ	NATH	Wed, Mar 21, 2012	21.00	21.11	21.00	21.01
4722	NASDAQ	NATH	Tue, Mar 20, 2012	21.10	21.10	21.00	21.02
4721	NASDAQ	NATH	Mon, Mar 19, 2012	21.19	21.19	21.00	21.00
4720	NASDAQ	NATH	Fri, Mar 16, 2012	21.00	21.00	20.95	21.00
4719	NASDAQ	NATH	Thu, Mar 15, 2012	20.95	21.00	20.95	21.00
4718	NASDAQ	NATH	Wed, Mar 14, 2012	20.92	21.00	20.85	20.95
4717	NASDAQ	NATH	Tue, Mar 13, 2012	20.95	20.98	20.75	20.85
4716	NASDAQ	NATH	Mon, Mar 12, 2012	20.66	20.89	20.50	20.77
4715	NASDAQ	NATH	Fri, Mar 9, 2012	21.16	21.16	20.12	20.50
4714	NASDAQ	NATH	Thu, Mar 8, 2012	21.00	21.02	21.00	21.02
4713	NASDAQ	NATH	Wed, Mar 7, 2012	21.06	21.25	21.00	21.05
4712	NASDAQ	NATH	Tue, Mar 6, 2012	21.00	21.23	20.97	21.00
4711	NASDAQ	NATH	Fri, Mar 2, 2012	21.51	21.62	20.98	21.12
4710	NASDAQ	NATH	Thu, Mar 1, 2012	20.88	21.50	20.80	21.50
4709	NASDAQ	NATH	Wed, Feb 29, 2012	21.00	21.02	20.86	20.99
4708	NASDAQ	NATH	Tue, Feb 28, 2012	21.50	21.51	20.95	21.09
4707	NASDAQ	NATH	Mon, Feb 27, 2012	21.05	21.25	21.00	21.00
4706	NASDAQ	NATH	Fri, Feb 24, 2012	21.01	21.14	21.01	21.09
4705	NASDAQ	NATH	Thu, Feb 23, 2012	21.25	21.45	21.23	21.25
4704	NASDAQ	NATH	Wed, Feb 22, 2012	21.47	21.47	21.12	21.19
4703	NASDAQ	NATH	Tue, Feb 21, 2012	21.01	21.60	20.77	21.26
4702	NASDAQ	NATH	Fri, Feb 17, 2012	21.50	21.53	20.92	21.24
4701	NASDAQ	NATH	Thu, Feb 16, 2012	21.10	21.39	20.66	21.08
4700	NASDAQ	NATH	Wed, Feb 15, 2012	21.91	21.91	20.91	21.02
4699	NASDAQ	NATH	Tue, Feb 14, 2012	20.80	21.15	20.76	21.00
4698	NASDAQ	NATH	Mon, Feb 13, 2012	20.91	20.91	20.66	20.80
4697	NASDAQ	NATH	Fri, Feb 10, 2012	20.87	21.22	20.87	20.91
4696	NASDAQ	NATH	Thu, Feb 9, 2012	21.05	21.29	20.99	21.04
4695	NASDAQ	NATH	Wed, Feb 8, 2012	21.20	21.20	21.00	21.05
4694	NASDAQ	NATH	Tue, Feb 7, 2012	20.86	21.17	20.86	20.88
4693	NASDAQ	NATH	Mon, Feb 6, 2012	21.94	21.94	20.65	20.65
4692	NASDAQ	NATH	Fri, Feb 3, 2012	21.03	21.15	20.83	21.15
4691	NASDAQ	NATH	Thu, Feb 2, 2012	21.01	21.01	20.75	20.84
4690	NASDAQ	NATH	Wed, Feb 1, 2012	21.09	21.09	21.09	21.09
4689	NASDAQ	NATH	Tue, Jan 31, 2012	20.87	21.15	20.59	20.94
4688	NASDAQ	NATH	Mon, Jan 30, 2012	20.41	20.98	20.41	20.76
4687	NASDAQ	NATH	Fri, Jan 27, 2012	20.40	20.95	20.40	20.64
4686	NASDAQ	NATH	Thu, Jan 26, 2012	20.41	21.09	20.26	20.43
4685	NASDAQ	NATH	Wed, Jan 25, 2012	20.37	20.48	20.37	20.40
4684	NASDAQ	NATH	Tue, Jan 24, 2012	21.19	21.49	20.24	20.49
4683	NASDAQ	NATH	Mon, Jan 23, 2012	21.30	21.30	21.07	21.28
4682	NASDAQ	NATH	Fri, Jan 20, 2012	21.05	21.32	20.87	21.20
4681	NASDAQ	NATH	Thu, Jan 19, 2012	21.12	21.36	21.10	21.17
4680	NASDAQ	NATH	Wed, Jan 18, 2012	21.25	21.31	21.18	21.21
4679	NASDAQ	NATH	Tue, Jan 17, 2012	21.20	21.25	21.13	21.24
4678	NASDAQ	NATH	Fri, Jan 13, 2012	21.24	21.25	20.50	21.24
4677	NASDAQ	NATH	Thu, Jan 12, 2012	21.25	21.50	21.12	21.31
4676	NASDAQ	NATH	Wed, Jan 11, 2012	21.20	21.25	21.05	21.14
4675	NASDAQ	NATH	Tue, Jan 10, 2012	21.43	21.62	21.15	21.20
4674	NASDAQ	NATH	Mon, Jan 9, 2012	21.15	21.45	21.14	21.34
4673	NASDAQ	NATH	Fri, Jan 6, 2012	21.15	21.17	21.11	21.17
4672	NASDAQ	NATH	Thu, Jan 5, 2012	21.28	21.40	21.10	21.15
4671	NASDAQ	NATH	Wed, Jan 4, 2012	21.15	21.35	21.09	21.15
4670	NASDAQ	NATH	Tue, Jan 3, 2012	21.10	21.17	21.01	21.17
4669	NASDAQ	NATH	Fri, Dec 30, 2011	21.05	21.16	21.00	21.02
4668	NASDAQ	NATH	Thu, Dec 29, 2011	21.05	21.21	20.98	21.01
4667	NASDAQ	NATH	Wed, Dec 28, 2011	21.05	21.05	20.98	20.98
4666	NASDAQ	NATH	Tue, Dec 27, 2011	21.00	21.09	20.96	20.96
4665	NASDAQ	NATH	Fri, Dec 23, 2011	21.10	21.10	21.00	21.05
4664	NASDAQ	NATH	Thu, Dec 22, 2011	21.02	21.10	21.00	21.10
4663	NASDAQ	NATH	Wed, Dec 21, 2011	21.10	21.10	21.00	21.05
4662	NASDAQ	NATH	Tue, Dec 20, 2011	21.05	21.10	21.05	21.05
4661	NASDAQ	NATH	Mon, Dec 19, 2011	21.10	21.10	21.02	21.10
4660	NASDAQ	NATH	Fri, Dec 16, 2011	21.05	21.06	21.03	21.04
4659	NASDAQ	NATH	Thu, Dec 15, 2011	21.07	21.10	21.03	21.10
4658	NASDAQ	NATH	Wed, Dec 14, 2011	21.08	21.23	21.05	21.10
4657	NASDAQ	NATH	Tue, Dec 13, 2011	21.11	21.25	21.05	21.24
4656	NASDAQ	NATH	Mon, Dec 12, 2011	21.02	21.10	21.00	21.03
4655	NASDAQ	NATH	Fri, Dec 9, 2011	21.00	21.15	21.00	21.00
4654	NASDAQ	NATH	Thu, Dec 8, 2011	21.00	21.10	20.95	21.00
4653	NASDAQ	NATH	Wed, Dec 7, 2011	20.90	21.12	20.90	21.01
4652	NASDAQ	NATH	Tue, Dec 6, 2011	20.75	21.25	20.75	20.99
4651	NASDAQ	NATH	Mon, Dec 5, 2011	19.25	19.25	19.08	19.08
4650	NASDAQ	NATH	Fri, Dec 2, 2011	19.18	19.18	19.09	19.10
4649	NASDAQ	NATH	Thu, Dec 1, 2011	19.00	19.18	19.00	19.05
4648	NASDAQ	NATH	Wed, Nov 30, 2011	19.18	19.18	19.00	19.15
4647	NASDAQ	NATH	Mon, Nov 28, 2011	19.10	19.10	19.10	19.10
4646	NASDAQ	NATH	Fri, Nov 25, 2011	18.85	18.99	18.85	18.99
4645	NASDAQ	NATH	Wed, Nov 23, 2011	19.09	19.09	18.92	18.95
4644	NASDAQ	NATH	Tue, Nov 22, 2011	18.79	19.00	18.77	18.84
4643	NASDAQ	NATH	Mon, Nov 21, 2011	18.89	18.99	18.89	18.99
4642	NASDAQ	NATH	Fri, Nov 18, 2011	19.03	19.03	18.81	18.88
4641	NASDAQ	NATH	Thu, Nov 17, 2011	19.17	19.17	18.88	19.00
4640	NASDAQ	NATH	Wed, Nov 16, 2011	19.15	19.15	18.82	18.86
4639	NASDAQ	NATH	Mon, Nov 14, 2011	19.08	19.24	19.01	19.23
4638	NASDAQ	NATH	Fri, Nov 11, 2011	19.02	19.25	19.02	19.25
4637	NASDAQ	NATH	Thu, Nov 10, 2011	19.21	19.25	18.81	19.25
4636	NASDAQ	NATH	Wed, Nov 9, 2011	18.84	19.00	18.83	18.91
4635	NASDAQ	NATH	Tue, Nov 8, 2011	18.85	19.30	18.83	18.98
4634	NASDAQ	NATH	Mon, Nov 7, 2011	18.85	19.22	18.85	19.00
4633	NASDAQ	NATH	Fri, Nov 4, 2011	19.29	19.29	19.14	19.22
4632	NASDAQ	NATH	Thu, Nov 3, 2011	19.26	19.30	18.92	19.15
4631	NASDAQ	NATH	Wed, Nov 2, 2011	19.22	19.42	18.77	18.96
4630	NASDAQ	NATH	Fri, Oct 28, 2011	18.79	19.17	18.74	19.17
4629	NASDAQ	NATH	Thu, Oct 27, 2011	19.24	19.24	18.77	18.80
4628	NASDAQ	NATH	Wed, Oct 26, 2011	18.67	18.96	18.66	18.84
4627	NASDAQ	NATH	Tue, Oct 25, 2011	18.84	19.19	18.75	18.90
4626	NASDAQ	NATH	Mon, Oct 24, 2011	19.01	19.08	18.66	19.08
4625	NASDAQ	NATH	Fri, Oct 21, 2011	18.94	19.00	18.64	18.89
4624	NASDAQ	NATH	Wed, Oct 19, 2011	18.97	19.21	18.97	19.21
4623	NASDAQ	NATH	Tue, Oct 18, 2011	18.98	19.21	18.98	19.01
4622	NASDAQ	NATH	Mon, Oct 17, 2011	19.23	19.25	19.00	19.06
4621	NASDAQ	NATH	Fri, Oct 14, 2011	19.10	19.25	19.06	19.06
4620	NASDAQ	NATH	Thu, Oct 13, 2011	18.74	19.25	18.74	18.96
4619	NASDAQ	NATH	Wed, Oct 12, 2011	18.65	18.82	18.65	18.76
4618	NASDAQ	NATH	Tue, Oct 11, 2011	18.64	18.65	18.64	18.65
4617	NASDAQ	NATH	Mon, Oct 10, 2011	18.72	18.90	18.64	18.64
4616	NASDAQ	NATH	Fri, Oct 7, 2011	18.56	18.64	18.32	18.40
4615	NASDAQ	NATH	Thu, Oct 6, 2011	18.80	18.94	18.59	18.73
4614	NASDAQ	NATH	Wed, Oct 5, 2011	18.99	18.99	18.60	18.62
4613	NASDAQ	NATH	Tue, Oct 4, 2011	18.90	18.90	18.75	18.80
4612	NASDAQ	NATH	Mon, Oct 3, 2011	18.90	18.96	18.84	18.86
4611	NASDAQ	NATH	Fri, Sep 30, 2011	18.80	19.00	18.80	19.00
4610	NASDAQ	NATH	Thu, Sep 29, 2011	19.00	19.00	18.75	18.96
4609	NASDAQ	NATH	Wed, Sep 28, 2011	19.00	19.00	18.89	18.99
4608	NASDAQ	NATH	Tue, Sep 27, 2011	19.00	19.00	18.80	19.00
4607	NASDAQ	NATH	Mon, Sep 26, 2011	18.82	19.00	18.80	18.95
4606	NASDAQ	NATH	Fri, Sep 23, 2011	18.98	19.00	18.86	18.99
4605	NASDAQ	NATH	Thu, Sep 22, 2011	18.80	19.00	18.80	18.88
4604	NASDAQ	NATH	Wed, Sep 21, 2011	18.94	18.98	18.94	18.98
4603	NASDAQ	NATH	Tue, Sep 20, 2011	18.98	19.00	18.93	18.93
4602	NASDAQ	NATH	Mon, Sep 19, 2011	18.80	19.00	18.80	18.98
4601	NASDAQ	NATH	Fri, Sep 16, 2011	18.99	19.00	18.98	18.99
4600	NASDAQ	NATH	Thu, Sep 15, 2011	18.63	19.18	18.63	18.97
4599	NASDAQ	NATH	Wed, Sep 14, 2011	18.89	19.00	18.81	18.81
4598	NASDAQ	NATH	Tue, Sep 13, 2011	18.95	19.02	18.92	19.01
4597	NASDAQ	NATH	Mon, Sep 12, 2011	18.96	19.23	18.68	18.68
4596	NASDAQ	NATH	Fri, Sep 9, 2011	18.55	18.77	18.55	18.77
4595	NASDAQ	NATH	Wed, Sep 7, 2011	18.69	18.94	18.64	18.75
4594	NASDAQ	NATH	Fri, Sep 2, 2011	19.02	19.02	18.79	18.80
4593	NASDAQ	NATH	Thu, Sep 1, 2011	19.00	19.15	19.00	19.15
4592	NASDAQ	NATH	Wed, Aug 31, 2011	19.10	19.25	18.97	18.97
4591	NASDAQ	NATH	Tue, Aug 30, 2011	19.19	19.19	19.03	19.03
4590	NASDAQ	NATH	Mon, Aug 29, 2011	19.16	19.40	19.02	19.35
4589	NASDAQ	NATH	Fri, Aug 26, 2011	18.82	19.10	18.82	19.00
4588	NASDAQ	NATH	Thu, Aug 25, 2011	18.76	18.82	18.72	18.73
4587	NASDAQ	NATH	Wed, Aug 24, 2011	19.01	19.01	18.72	18.90
4586	NASDAQ	NATH	Tue, Aug 23, 2011	18.60	18.97	18.56	18.66
4585	NASDAQ	NATH	Mon, Aug 22, 2011	18.80	19.00	18.80	18.99
4584	NASDAQ	NATH	Fri, Aug 19, 2011	18.68	18.98	18.68	18.79
4583	NASDAQ	NATH	Thu, Aug 18, 2011	18.73	18.99	18.58	18.98
4582	NASDAQ	NATH	Wed, Aug 17, 2011	18.54	18.76	18.54	18.76
4581	NASDAQ	NATH	Tue, Aug 16, 2011	18.54	19.00	18.54	18.71
4580	NASDAQ	NATH	Mon, Aug 15, 2011	18.99	18.99	18.33	18.70
4579	NASDAQ	NATH	Fri, Aug 12, 2011	19.47	19.47	18.81	18.81
4578	NASDAQ	NATH	Wed, Aug 10, 2011	18.95	19.28	18.51	19.04
4577	NASDAQ	NATH	Tue, Aug 9, 2011	18.50	19.43	18.45	19.18
4576	NASDAQ	NATH	Mon, Aug 8, 2011	17.89	19.48	17.89	18.25
4575	NASDAQ	NATH	Fri, Aug 5, 2011	18.70	18.82	18.70	18.80
4574	NASDAQ	NATH	Thu, Aug 4, 2011	18.79	19.00	18.70	18.87
4573	NASDAQ	NATH	Wed, Aug 3, 2011	18.79	19.00	18.78	19.00
4572	NASDAQ	NATH	Tue, Aug 2, 2011	19.00	19.20	18.78	18.84
4571	NASDAQ	NATH	Mon, Aug 1, 2011	18.89	19.48	18.89	19.12
4570	NASDAQ	NATH	Fri, Jul 29, 2011	18.09	19.04	18.09	18.81
4569	NASDAQ	NATH	Thu, Jul 28, 2011	19.00	19.11	18.95	19.05
4568	NASDAQ	NATH	Wed, Jul 27, 2011	19.05	19.10	18.91	19.05
4567	NASDAQ	NATH	Tue, Jul 26, 2011	19.03	19.20	19.01	19.05
4566	NASDAQ	NATH	Mon, Jul 25, 2011	18.99	19.06	18.99	19.06
4565	NASDAQ	NATH	Fri, Jul 22, 2011	19.07	19.10	18.97	19.10
4564	NASDAQ	NATH	Thu, Jul 21, 2011	19.10	19.10	18.91	19.07
4563	NASDAQ	NATH	Wed, Jul 20, 2011	19.10	19.10	18.81	19.10
4562	NASDAQ	NATH	Tue, Jul 19, 2011	19.05	19.20	19.00	19.00
4561	NASDAQ	NATH	Mon, Jul 18, 2011	19.49	19.49	19.04	19.20
4560	NASDAQ	NATH	Fri, Jul 15, 2011	19.03	19.46	19.00	19.31
4559	NASDAQ	NATH	Thu, Jul 14, 2011	19.10	19.10	19.06	19.06
4558	NASDAQ	NATH	Wed, Jul 13, 2011	19.13	19.13	19.00	19.00
4557	NASDAQ	NATH	Tue, Jul 12, 2011	19.00	19.05	19.00	19.05
4556	NASDAQ	NATH	Mon, Jul 11, 2011	19.03	19.05	19.00	19.00
4555	NASDAQ	NATH	Fri, Jul 8, 2011	19.42	19.42	19.00	19.09
4554	NASDAQ	NATH	Thu, Jul 7, 2011	19.00	19.11	19.00	19.02
4553	NASDAQ	NATH	Wed, Jul 6, 2011	18.61	18.95	18.43	18.80
4552	NASDAQ	NATH	Tue, Jul 5, 2011	18.73	19.49	18.57	18.57
4551	NASDAQ	NATH	Fri, Jul 1, 2011	18.59	18.62	18.58	18.62
4550	NASDAQ	NATH	Thu, Jun 30, 2011	18.62	18.90	18.62	18.89
4549	NASDAQ	NATH	Wed, Jun 29, 2011	18.83	18.98	18.48	18.53
4548	NASDAQ	NATH	Tue, Jun 28, 2011	18.69	18.85	18.69	18.85
4547	NASDAQ	NATH	Mon, Jun 27, 2011	18.60	18.68	18.48	18.65
4546	NASDAQ	NATH	Fri, Jun 24, 2011	18.50	18.55	18.31	18.50
4545	NASDAQ	NATH	Thu, Jun 23, 2011	18.14	18.36	18.14	18.27
4544	NASDAQ	NATH	Wed, Jun 22, 2011	18.33	18.40	18.28	18.33
4543	NASDAQ	NATH	Tue, Jun 21, 2011	18.38	18.38	17.94	18.38
4542	NASDAQ	NATH	Mon, Jun 20, 2011	17.86	18.26	17.86	18.25
4541	NASDAQ	NATH	Fri, Jun 17, 2011	17.85	18.33	17.69	18.33
4540	NASDAQ	NATH	Thu, Jun 16, 2011	17.96	17.96	17.90	17.90
4539	NASDAQ	NATH	Wed, Jun 15, 2011	17.63	18.03	17.63	17.83
4538	NASDAQ	NATH	Tue, Jun 14, 2011	17.64	18.34	17.60	17.85
4537	NASDAQ	NATH	Mon, Jun 13, 2011	17.80	17.80	17.63	17.70
4536	NASDAQ	NATH	Fri, Jun 10, 2011	17.60	17.84	17.60	17.78
4535	NASDAQ	NATH	Thu, Jun 9, 2011	17.60	17.80	17.60	17.80
4534	NASDAQ	NATH	Wed, Jun 8, 2011	17.75	17.83	17.50	17.51
4533	NASDAQ	NATH	Tue, Jun 7, 2011	17.74	17.75	17.74	17.75
4532	NASDAQ	NATH	Mon, Jun 6, 2011	17.90	17.91	17.71	17.75
4531	NASDAQ	NATH	Fri, Jun 3, 2011	17.61	18.07	17.61	18.07
4530	NASDAQ	NATH	Thu, Jun 2, 2011	17.60	17.60	17.60	17.60
4529	NASDAQ	NATH	Wed, Jun 1, 2011	17.69	17.69	17.60	17.60
4528	NASDAQ	NATH	Tue, May 31, 2011	17.60	17.69	17.60	17.69
4527	NASDAQ	NATH	Fri, May 27, 2011	17.60	17.63	17.60	17.60
4526	NASDAQ	NATH	Thu, May 26, 2011	17.58	17.63	17.51	17.60
4525	NASDAQ	NATH	Wed, May 25, 2011	17.54	17.65	17.50	17.56
4524	NASDAQ	NATH	Mon, May 23, 2011	17.49	17.69	17.49	17.55
4523	NASDAQ	NATH	Thu, May 19, 2011	17.57	17.70	17.57	17.70
4522	NASDAQ	NATH	Wed, May 18, 2011	17.74	17.74	17.60	17.70
4521	NASDAQ	NATH	Tue, May 17, 2011	17.56	17.60	17.55	17.60
4520	NASDAQ	NATH	Mon, May 16, 2011	17.35	17.56	17.35	17.56
4519	NASDAQ	NATH	Fri, May 13, 2011	17.49	17.51	17.30	17.42
4518	NASDAQ	NATH	Thu, May 12, 2011	17.52	17.94	17.51	17.80
4517	NASDAQ	NATH	Wed, May 11, 2011	17.50	17.76	17.50	17.60
4516	NASDAQ	NATH	Tue, May 10, 2011	17.30	17.32	17.30	17.32
4515	NASDAQ	NATH	Mon, May 9, 2011	17.15	17.28	17.15	17.28
4514	NASDAQ	NATH	Fri, May 6, 2011	17.08	17.22	17.08	17.22
4513	NASDAQ	NATH	Thu, May 5, 2011	17.21	17.21	17.21	17.21
4512	NASDAQ	NATH	Wed, May 4, 2011	17.15	17.21	17.14	17.21
4511	NASDAQ	NATH	Tue, May 3, 2011	17.26	17.31	17.15	17.15
4510	NASDAQ	NATH	Mon, May 2, 2011	17.13	17.29	17.05	17.28
4509	NASDAQ	NATH	Fri, Apr 29, 2011	17.27	17.45	17.07	17.11
4508	NASDAQ	NATH	Thu, Apr 28, 2011	17.41	17.42	17.41	17.41
4507	NASDAQ	NATH	Wed, Apr 27, 2011	17.37	17.50	17.37	17.45
4506	NASDAQ	NATH	Tue, Apr 26, 2011	17.37	17.47	17.37	17.47
4505	NASDAQ	NATH	Mon, Apr 25, 2011	17.49	17.49	17.39	17.39
4504	NASDAQ	NATH	Wed, Apr 20, 2011	17.14	17.48	17.14	17.48
4503	NASDAQ	NATH	Tue, Apr 19, 2011	17.16	17.28	17.16	17.28
4502	NASDAQ	NATH	Mon, Apr 18, 2011	17.10	17.35	17.02	17.02
4501	NASDAQ	NATH	Fri, Apr 15, 2011	17.28	17.28	16.98	17.05
4500	NASDAQ	NATH	Thu, Apr 14, 2011	17.30	17.31	17.30	17.31
4499	NASDAQ	NATH	Tue, Apr 12, 2011	17.30	17.37	17.28	17.28
4498	NASDAQ	NATH	Mon, Apr 11, 2011	17.40	17.40	17.20	17.31
4497	NASDAQ	NATH	Fri, Apr 8, 2011	17.40	17.40	17.31	17.31
4496	NASDAQ	NATH	Thu, Apr 7, 2011	17.43	17.45	17.41	17.41
4495	NASDAQ	NATH	Wed, Apr 6, 2011	17.37	17.49	17.32	17.49
4494	NASDAQ	NATH	Tue, Apr 5, 2011	17.31	17.56	17.22	17.56
4493	NASDAQ	NATH	Mon, Apr 4, 2011	17.06	17.44	17.08	17.28
4492	NASDAQ	NATH	Fri, Apr 1, 2011	17.05	17.65	17.00	17.05
4491	NASDAQ	NATH	Thu, Mar 31, 2011	17.10	17.52	17.05	17.13
4490	NASDAQ	NATH	Wed, Mar 30, 2011	17.21	17.32	17.10	17.10
4489	NASDAQ	NATH	Tue, Mar 29, 2011	17.21	17.29	16.95	17.12
4488	NASDAQ	NATH	Mon, Mar 28, 2011	17.17	17.32	17.05	17.13
4487	NASDAQ	NATH	Fri, Mar 25, 2011	17.24	17.29	17.06	17.10
4486	NASDAQ	NATH	Thu, Mar 24, 2011	17.25	17.40	17.05	17.14
4485	NASDAQ	NATH	Wed, Mar 23, 2011	17.51	17.51	17.29	17.29
4484	NASDAQ	NATH	Tue, Mar 22, 2011	17.46	17.61	17.44	17.48
4483	NASDAQ	NATH	Mon, Mar 21, 2011	17.44	17.65	17.40	17.56
4482	NASDAQ	NATH	Fri, Mar 18, 2011	17.36	17.48	17.21	17.48
4481	NASDAQ	NATH	Thu, Mar 17, 2011	17.21	17.51	17.18	17.49
4480	NASDAQ	NATH	Wed, Mar 16, 2011	17.25	18.23	17.10	17.18
4479	NASDAQ	NATH	Tue, Mar 15, 2011	17.17	17.28	17.04	17.24
4478	NASDAQ	NATH	Mon, Mar 14, 2011	17.35	17.36	17.28	17.28
4477	NASDAQ	NATH	Fri, Mar 11, 2011	17.36	17.38	17.17	17.25
4476	NASDAQ	NATH	Thu, Mar 10, 2011	17.11	17.18	17.11	17.15
4475	NASDAQ	NATH	Wed, Mar 9, 2011	17.50	17.50	17.36	17.37
4474	NASDAQ	NATH	Tue, Mar 8, 2011	17.21	17.60	17.21	17.56
4473	NASDAQ	NATH	Mon, Mar 7, 2011	18.00	18.02	17.23	17.48
4472	NASDAQ	NATH	Fri, Mar 4, 2011	17.63	17.70	17.45	17.50
4471	NASDAQ	NATH	Thu, Mar 3, 2011	17.97	17.97	17.60	17.70
4470	NASDAQ	NATH	Wed, Mar 2, 2011	17.82	18.88	17.75	17.89
4469	NASDAQ	NATH	Tue, Mar 1, 2011	18.50	18.51	18.08	18.20
4468	NASDAQ	NATH	Mon, Feb 28, 2011	19.04	19.05	18.38	18.41
4467	NASDAQ	NATH	Fri, Feb 25, 2011	19.27	19.27	18.93	18.93
4466	NASDAQ	NATH	Thu, Feb 24, 2011	18.40	19.50	18.39	19.32
4465	NASDAQ	NATH	Wed, Feb 23, 2011	18.88	19.15	18.85	18.92
4464	NASDAQ	NATH	Tue, Feb 22, 2011	19.00	19.00	18.15	19.00
4463	NASDAQ	NATH	Fri, Feb 18, 2011	18.25	19.50	18.09	19.24
4462	NASDAQ	NATH	Thu, Feb 17, 2011	17.10	18.00	17.10	18.00
4461	NASDAQ	NATH	Wed, Feb 16, 2011	17.26	17.57	17.13	17.27
4460	NASDAQ	NATH	Tue, Feb 15, 2011	17.13	17.58	17.04	17.25
4459	NASDAQ	NATH	Mon, Feb 14, 2011	16.82	17.58	16.82	17.06
4458	NASDAQ	NATH	Fri, Feb 11, 2011	16.91	17.68	16.86	16.86
4457	NASDAQ	NATH	Thu, Feb 10, 2011	17.00	17.16	16.80	16.92
4456	NASDAQ	NATH	Wed, Feb 9, 2011	17.06	17.30	16.85	16.98
4455	NASDAQ	NATH	Tue, Feb 8, 2011	17.62	17.64	17.07	17.08
4454	NASDAQ	NATH	Mon, Feb 7, 2011	17.05	17.75	17.05	17.75
4453	NASDAQ	NATH	Fri, Feb 4, 2011	16.55	17.10	16.55	17.05
4452	NASDAQ	NATH	Thu, Feb 3, 2011	16.61	16.70	16.61	16.70
4451	NASDAQ	NATH	Wed, Feb 2, 2011	16.20	16.76	16.20	16.76
4450	NASDAQ	NATH	Tue, Feb 1, 2011	16.33	16.34	16.24	16.34
4449	NASDAQ	NATH	Mon, Jan 31, 2011	16.20	16.20	16.06	16.16
4448	NASDAQ	NATH	Fri, Jan 28, 2011	16.53	16.70	16.24	16.40
4447	NASDAQ	NATH	Thu, Jan 27, 2011	16.16	16.74	16.16	16.31
4446	NASDAQ	NATH	Wed, Jan 26, 2011	16.60	16.73	16.60	16.60
4445	NASDAQ	NATH	Tue, Jan 25, 2011	16.65	16.86	16.32	16.61
4444	NASDAQ	NATH	Mon, Jan 24, 2011	16.31	16.58	16.31	16.58
4443	NASDAQ	NATH	Thu, Jan 20, 2011	16.24	16.86	16.22	16.51
4442	NASDAQ	NATH	Wed, Jan 19, 2011	16.44	16.59	16.42	16.44
4441	NASDAQ	NATH	Tue, Jan 18, 2011	16.85	17.00	16.55	16.78
4440	NASDAQ	NATH	Fri, Jan 14, 2011	16.92	17.04	16.18	16.84
4439	NASDAQ	NATH	Thu, Jan 13, 2011	16.31	16.75	16.30	16.75
4438	NASDAQ	NATH	Wed, Jan 12, 2011	16.52	16.59	16.00	16.07
4437	NASDAQ	NATH	Tue, Jan 11, 2011	16.59	16.60	16.59	16.59
4436	NASDAQ	NATH	Mon, Jan 10, 2011	16.61	16.70	16.51	16.59
4435	NASDAQ	NATH	Fri, Jan 7, 2011	16.65	16.78	16.60	16.70
4434	NASDAQ	NATH	Thu, Jan 6, 2011	16.20	16.48	15.97	16.48
4433	NASDAQ	NATH	Wed, Jan 5, 2011	16.50	16.50	16.24	16.24
4432	NASDAQ	NATH	Tue, Jan 4, 2011	16.46	16.72	16.09	16.51
4431	NASDAQ	NATH	Mon, Jan 3, 2011	16.90	17.19	16.50	16.70
4430	NASDAQ	NATH	Fri, Dec 31, 2010	16.96	17.50	16.85	16.85
4429	NASDAQ	NATH	Thu, Dec 30, 2010	16.58	17.11	16.47	16.73
4428	NASDAQ	NATH	Wed, Dec 29, 2010	16.50	16.64	16.45	16.53
4427	NASDAQ	NATH	Tue, Dec 28, 2010	16.45	16.57	16.44	16.50
4426	NASDAQ	NATH	Mon, Dec 27, 2010	16.21	16.53	16.21	16.44
4425	NASDAQ	NATH	Thu, Dec 23, 2010	16.60	16.60	16.39	16.39
4424	NASDAQ	NATH	Wed, Dec 22, 2010	16.69	16.69	16.43	16.43
4423	NASDAQ	NATH	Tue, Dec 21, 2010	16.72	16.75	16.29	16.45
4422	NASDAQ	NATH	Mon, Dec 20, 2010	16.51	16.54	16.11	16.22
4421	NASDAQ	NATH	Fri, Dec 17, 2010	16.69	16.76	16.50	16.55
4420	NASDAQ	NATH	Thu, Dec 16, 2010	16.30	16.70	16.30	16.54
4419	NASDAQ	NATH	Wed, Dec 15, 2010	16.30	16.30	16.10	16.10
4418	NASDAQ	NATH	Tue, Dec 14, 2010	16.18	16.37	16.18	16.30
4417	NASDAQ	NATH	Mon, Dec 13, 2010	16.14	16.19	16.03	16.04
4416	NASDAQ	NATH	Fri, Dec 10, 2010	16.05	16.15	15.97	16.15
4415	NASDAQ	NATH	Thu, Dec 9, 2010	16.16	16.18	16.05	16.06
4414	NASDAQ	NATH	Wed, Dec 8, 2010	16.01	16.24	15.90	16.06
4413	NASDAQ	NATH	Tue, Dec 7, 2010	15.98	16.08	15.75	15.90
4412	NASDAQ	NATH	Mon, Dec 6, 2010	15.98	16.10	15.98	16.00
4411	NASDAQ	NATH	Fri, Dec 3, 2010	15.99	16.09	15.99	15.99
4410	NASDAQ	NATH	Thu, Dec 2, 2010	16.06	16.14	15.97	16.04
4409	NASDAQ	NATH	Wed, Dec 1, 2010	16.02	16.24	15.66	16.06
4408	NASDAQ	NATH	Tue, Nov 30, 2010	16.02	16.08	15.95	16.08
4407	NASDAQ	NATH	Mon, Nov 29, 2010	16.30	16.38	15.91	16.14
4406	NASDAQ	NATH	Fri, Nov 26, 2010	15.98	16.29	15.98	16.18
4405	NASDAQ	NATH	Wed, Nov 24, 2010	16.22	16.34	16.00	16.30
4404	NASDAQ	NATH	Tue, Nov 23, 2010	16.00	16.11	16.00	16.01
4403	NASDAQ	NATH	Mon, Nov 22, 2010	15.87	16.34	15.87	16.23
4402	NASDAQ	NATH	Fri, Nov 19, 2010	16.19	16.25	16.18	16.25
4401	NASDAQ	NATH	Thu, Nov 18, 2010	16.21	16.25	15.95	16.23
4400	NASDAQ	NATH	Wed, Nov 17, 2010	16.24	16.25	16.24	16.25
4399	NASDAQ	NATH	Tue, Nov 16, 2010	15.71	16.23	15.70	16.21
4398	NASDAQ	NATH	Mon, Nov 15, 2010	15.50	15.74	15.30	15.66
4397	NASDAQ	NATH	Fri, Nov 12, 2010	15.62	15.74	15.59	15.60
4396	NASDAQ	NATH	Thu, Nov 11, 2010	15.76	15.86	15.61	15.75
4395	NASDAQ	NATH	Wed, Nov 10, 2010	16.11	16.11	15.83	15.83
4394	NASDAQ	NATH	Tue, Nov 9, 2010	15.89	16.17	15.85	16.14
4393	NASDAQ	NATH	Mon, Nov 8, 2010	16.20	16.20	16.02	16.20
4392	NASDAQ	NATH	Fri, Nov 5, 2010	15.91	16.49	15.76	16.26
4391	NASDAQ	NATH	Thu, Nov 4, 2010	15.94	16.14	15.94	16.14
4390	NASDAQ	NATH	Wed, Nov 3, 2010	16.43	16.43	16.17	16.17
4389	NASDAQ	NATH	Tue, Nov 2, 2010	16.47	16.61	16.00	16.23
4388	NASDAQ	NATH	Mon, Nov 1, 2010	16.11	16.19	16.11	16.12
4387	NASDAQ	NATH	Fri, Oct 29, 2010	15.94	16.04	15.81	16.03
4386	NASDAQ	NATH	Thu, Oct 28, 2010	15.92	16.00	15.92	16.00
4385	NASDAQ	NATH	Wed, Oct 27, 2010	16.00	16.04	16.00	16.04
4384	NASDAQ	NATH	Tue, Oct 26, 2010	15.78	16.00	15.78	16.00
4383	NASDAQ	NATH	Mon, Oct 25, 2010	16.05	16.18	16.00	16.11
4382	NASDAQ	NATH	Fri, Oct 22, 2010	15.80	16.13	15.76	15.85
4381	NASDAQ	NATH	Thu, Oct 21, 2010	15.89	16.17	15.54	15.83
4380	NASDAQ	NATH	Wed, Oct 20, 2010	15.59	16.52	15.59	15.86
4379	NASDAQ	NATH	Tue, Oct 19, 2010	16.43	16.80	16.06	16.25
4378	NASDAQ	NATH	Mon, Oct 18, 2010	16.96	17.52	16.61	16.61
4377	NASDAQ	NATH	Fri, Oct 15, 2010	17.00	17.14	16.05	17.00
4376	NASDAQ	NATH	Thu, Oct 14, 2010	16.80	17.02	16.80	17.00
4375	NASDAQ	NATH	Wed, Oct 13, 2010	16.19	16.96	16.19	16.59
4374	NASDAQ	NATH	Tue, Oct 12, 2010	16.45	16.66	16.45	16.66
4373	NASDAQ	NATH	Mon, Oct 11, 2010	16.50	16.51	16.50	16.51
4372	NASDAQ	NATH	Fri, Oct 8, 2010	16.17	16.64	16.17	16.62
4371	NASDAQ	NATH	Thu, Oct 7, 2010	16.47	16.57	16.30	16.52
4370	NASDAQ	NATH	Wed, Oct 6, 2010	16.49	16.49	16.41	16.47
4369	NASDAQ	NATH	Tue, Oct 5, 2010	16.35	16.46	16.35	16.40
4368	NASDAQ	NATH	Mon, Oct 4, 2010	16.31	16.32	16.24	16.32
4367	NASDAQ	NATH	Fri, Oct 1, 2010	15.94	16.16	15.94	16.15
4366	NASDAQ	NATH	Thu, Sep 30, 2010	15.90	15.94	15.87	15.94
4365	NASDAQ	NATH	Wed, Sep 29, 2010	16.01	16.02	15.99	16.00
4364	NASDAQ	NATH	Tue, Sep 28, 2010	16.03	16.10	16.01	16.03
4363	NASDAQ	NATH	Mon, Sep 27, 2010	15.70	16.16	15.70	16.11
4362	NASDAQ	NATH	Fri, Sep 24, 2010	15.81	15.83	15.70	15.75
4361	NASDAQ	NATH	Thu, Sep 23, 2010	15.95	15.95	15.81	15.85
4360	NASDAQ	NATH	Wed, Sep 22, 2010	15.91	15.95	15.77	15.94
4359	NASDAQ	NATH	Tue, Sep 21, 2010	15.94	15.95	15.84	15.84
4358	NASDAQ	NATH	Mon, Sep 20, 2010	15.68	15.79	15.68	15.79
4357	NASDAQ	NATH	Fri, Sep 17, 2010	15.60	15.68	15.57	15.63
4356	NASDAQ	NATH	Thu, Sep 16, 2010	15.57	15.69	15.50	15.59
4355	NASDAQ	NATH	Wed, Sep 15, 2010	15.62	15.62	15.52	15.58
4354	NASDAQ	NATH	Tue, Sep 14, 2010	15.61	15.70	15.60	15.67
4353	NASDAQ	NATH	Mon, Sep 13, 2010	15.64	15.70	15.52	15.52
4352	NASDAQ	NATH	Thu, Sep 9, 2010	15.65	15.68	15.56	15.68
4351	NASDAQ	NATH	Wed, Sep 8, 2010	15.43	15.69	15.43	15.61
4350	NASDAQ	NATH	Tue, Sep 7, 2010	15.50	15.60	15.50	15.51
4349	NASDAQ	NATH	Fri, Sep 3, 2010	15.52	15.70	15.52	15.70
4348	NASDAQ	NATH	Thu, Sep 2, 2010	15.51	15.59	15.50	15.59
4347	NASDAQ	NATH	Wed, Sep 1, 2010	15.50	15.50	15.16	15.48
4346	NASDAQ	NATH	Tue, Aug 31, 2010	15.44	15.60	15.44	15.51
4345	NASDAQ	NATH	Fri, Aug 27, 2010	15.35	15.65	15.35	15.51
4344	NASDAQ	NATH	Thu, Aug 26, 2010	15.50	15.56	15.44	15.56
4343	NASDAQ	NATH	Wed, Aug 25, 2010	15.54	15.68	15.33	15.56
4342	NASDAQ	NATH	Tue, Aug 24, 2010	15.55	15.73	15.52	15.54
4341	NASDAQ	NATH	Mon, Aug 23, 2010	15.70	15.70	15.53	15.60
4340	NASDAQ	NATH	Fri, Aug 20, 2010	15.87	15.87	15.55	15.74
4339	NASDAQ	NATH	Thu, Aug 19, 2010	15.57	15.65	15.49	15.63
4338	NASDAQ	NATH	Wed, Aug 18, 2010	15.54	15.57	15.39	15.52
4337	NASDAQ	NATH	Tue, Aug 17, 2010	15.30	15.60	15.16	15.55
4336	NASDAQ	NATH	Mon, Aug 16, 2010	15.20	15.62	15.15	15.30
4335	NASDAQ	NATH	Fri, Aug 13, 2010	15.10	15.20	15.06	15.20
4334	NASDAQ	NATH	Thu, Aug 12, 2010	15.10	15.50	15.07	15.07
4333	NASDAQ	NATH	Wed, Aug 11, 2010	14.69	15.12	14.69	15.10
4332	NASDAQ	NATH	Tue, Aug 10, 2010	15.16	15.39	15.08	15.23
4331	NASDAQ	NATH	Mon, Aug 9, 2010	15.20	15.71	15.09	15.21
4330	NASDAQ	NATH	Fri, Aug 6, 2010	15.50	15.69	15.45	15.64
4329	NASDAQ	NATH	Thu, Aug 5, 2010	15.56	15.59	15.32	15.45
4328	NASDAQ	NATH	Wed, Aug 4, 2010	15.65	15.83	15.50	15.55
4327	NASDAQ	NATH	Tue, Aug 3, 2010	15.51	15.73	15.50	15.55
4326	NASDAQ	NATH	Mon, Aug 2, 2010	15.63	15.75	15.30	15.50
4325	NASDAQ	NATH	Fri, Jul 30, 2010	15.24	15.99	15.24	15.72
4324	NASDAQ	NATH	Thu, Jul 29, 2010	15.84	15.84	15.62	15.62
4323	NASDAQ	NATH	Wed, Jul 28, 2010	15.75	15.85	15.63	15.78
4322	NASDAQ	NATH	Tue, Jul 27, 2010	15.96	16.01	15.11	15.75
4321	NASDAQ	NATH	Mon, Jul 26, 2010	16.00	16.15	15.98	16.03
4320	NASDAQ	NATH	Fri, Jul 23, 2010	15.76	16.09	15.75	15.97
4319	NASDAQ	NATH	Thu, Jul 22, 2010	16.25	16.48	15.68	15.81
4318	NASDAQ	NATH	Wed, Jul 21, 2010	16.16	16.20	15.70	16.09
4317	NASDAQ	NATH	Tue, Jul 20, 2010	15.84	15.91	15.75	15.91
4316	NASDAQ	NATH	Mon, Jul 19, 2010	15.89	15.90	15.82	15.90
4315	NASDAQ	NATH	Fri, Jul 16, 2010	16.00	16.00	15.80	15.82
4314	NASDAQ	NATH	Thu, Jul 15, 2010	16.13	16.15	15.99	16.01
4313	NASDAQ	NATH	Wed, Jul 14, 2010	16.00	16.08	16.00	16.08
4312	NASDAQ	NATH	Tue, Jul 13, 2010	16.14	16.18	16.00	16.00
4311	NASDAQ	NATH	Mon, Jul 12, 2010	15.87	16.15	15.80	16.08
4310	NASDAQ	NATH	Fri, Jul 9, 2010	15.77	16.13	15.44	15.96
4309	NASDAQ	NATH	Thu, Jul 8, 2010	15.97	15.97	15.61	15.94
4308	NASDAQ	NATH	Wed, Jul 7, 2010	15.87	15.95	15.71	15.86
4307	NASDAQ	NATH	Tue, Jul 6, 2010	15.61	15.99	15.61	15.71
4306	NASDAQ	NATH	Fri, Jul 2, 2010	15.65	15.75	15.60	15.70
4305	NASDAQ	NATH	Thu, Jul 1, 2010	15.53	15.84	15.50	15.50
4304	NASDAQ	NATH	Wed, Jun 30, 2010	15.78	15.93	15.50	15.54
4303	NASDAQ	NATH	Tue, Jun 29, 2010	15.85	15.90	15.61	15.75
4302	NASDAQ	NATH	Mon, Jun 28, 2010	15.60	15.92	15.48	15.85
4301	NASDAQ	NATH	Fri, Jun 25, 2010	15.24	15.57	15.24	15.50
4300	NASDAQ	NATH	Thu, Jun 24, 2010	15.05	15.37	14.94	15.30
4299	NASDAQ	NATH	Wed, Jun 23, 2010	15.26	15.39	15.05	15.05
4298	NASDAQ	NATH	Tue, Jun 22, 2010	15.36	15.36	15.21	15.29
4297	NASDAQ	NATH	Mon, Jun 21, 2010	15.43	15.56	15.18	15.49
4296	NASDAQ	NATH	Fri, Jun 18, 2010	15.41	15.62	15.20	15.40
4295	NASDAQ	NATH	Thu, Jun 17, 2010	15.22	15.49	15.20	15.42
4294	NASDAQ	NATH	Wed, Jun 16, 2010	15.02	15.16	15.00	15.13
4293	NASDAQ	NATH	Tue, Jun 15, 2010	15.03	15.25	15.00	15.20
4292	NASDAQ	NATH	Mon, Jun 14, 2010	15.21	15.30	15.00	15.19
4291	NASDAQ	NATH	Fri, Jun 11, 2010	15.40	15.48	14.84	14.97
4290	NASDAQ	NATH	Thu, Jun 10, 2010	14.95	14.95	14.55	14.87
4289	NASDAQ	NATH	Wed, Jun 9, 2010	14.90	15.00	14.90	14.97
4288	NASDAQ	NATH	Tue, Jun 8, 2010	14.85	15.00	14.85	15.00
4287	NASDAQ	NATH	Mon, Jun 7, 2010	14.95	15.01	14.78	14.95
4286	NASDAQ	NATH	Fri, Jun 4, 2010	15.11	15.18	14.99	15.04
4285	NASDAQ	NATH	Thu, Jun 3, 2010	14.92	15.00	14.75	14.99
4284	NASDAQ	NATH	Wed, Jun 2, 2010	14.86	15.08	14.86	14.99
4283	NASDAQ	NATH	Tue, Jun 1, 2010	14.70	14.85	14.69	14.84
4282	NASDAQ	NATH	Fri, May 28, 2010	14.85	15.15	14.70	14.70
4281	NASDAQ	NATH	Thu, May 27, 2010	14.92	15.20	14.71	14.71
4280	NASDAQ	NATH	Wed, May 26, 2010	14.99	15.06	14.81	14.86
4279	NASDAQ	NATH	Tue, May 25, 2010	14.82	15.11	14.80	14.97
4278	NASDAQ	NATH	Mon, May 24, 2010	14.75	14.99	14.75	14.92
4277	NASDAQ	NATH	Fri, May 21, 2010	14.81	15.24	14.70	14.79
4276	NASDAQ	NATH	Thu, May 20, 2010	15.01	15.06	14.90	14.90
4275	NASDAQ	NATH	Wed, May 19, 2010	15.06	15.10	15.01	15.01
4274	NASDAQ	NATH	Tue, May 18, 2010	15.17	15.49	15.05	15.06
4273	NASDAQ	NATH	Mon, May 17, 2010	15.47	15.47	15.11	15.20
4272	NASDAQ	NATH	Fri, May 14, 2010	15.36	15.45	15.30	15.30
4271	NASDAQ	NATH	Thu, May 13, 2010	15.61	15.70	15.42	15.69
4270	NASDAQ	NATH	Wed, May 12, 2010	15.72	15.89	15.30	15.81
4269	NASDAQ	NATH	Tue, May 11, 2010	15.59	15.77	15.59	15.65
4268	NASDAQ	NATH	Mon, May 10, 2010	15.38	15.64	15.30	15.50
4267	NASDAQ	NATH	Fri, May 7, 2010	15.20	15.67	15.20	15.37
4266	NASDAQ	NATH	Thu, May 6, 2010	15.66	15.66	15.20	15.20
4265	NASDAQ	NATH	Wed, May 5, 2010	15.33	15.72	15.20	15.72
4264	NASDAQ	NATH	Tue, May 4, 2010	15.78	15.78	15.30	15.35
4263	NASDAQ	NATH	Mon, May 3, 2010	15.60	15.84	15.50	15.68
4262	NASDAQ	NATH	Fri, Apr 30, 2010	15.22	15.89	15.15	15.68
4261	NASDAQ	NATH	Thu, Apr 29, 2010	15.25	15.32	15.20	15.25
4260	NASDAQ	NATH	Tue, Apr 27, 2010	15.25	15.25	15.20	15.20
4259	NASDAQ	NATH	Mon, Apr 26, 2010	15.35	15.35	15.25	15.27
4258	NASDAQ	NATH	Fri, Apr 23, 2010	15.26	15.26	15.25	15.25
4257	NASDAQ	NATH	Thu, Apr 22, 2010	15.28	15.30	15.25	15.30
4256	NASDAQ	NATH	Wed, Apr 21, 2010	15.38	15.38	15.33	15.34
4255	NASDAQ	NATH	Tue, Apr 20, 2010	15.42	15.56	15.42	15.56
4254	NASDAQ	NATH	Mon, Apr 19, 2010	15.39	15.41	15.29	15.40
4253	NASDAQ	NATH	Fri, Apr 16, 2010	15.35	15.46	15.25	15.32
4252	NASDAQ	NATH	Thu, Apr 15, 2010	15.36	15.55	15.36	15.55
4251	NASDAQ	NATH	Wed, Apr 14, 2010	15.37	15.50	15.26	15.29
4250	NASDAQ	NATH	Tue, Apr 13, 2010	15.25	15.39	15.25	15.35
4249	NASDAQ	NATH	Mon, Apr 12, 2010	15.21	15.44	15.21	15.27
4248	NASDAQ	NATH	Fri, Apr 9, 2010	15.51	15.51	15.20	15.31
4247	NASDAQ	NATH	Thu, Apr 8, 2010	15.51	15.74	15.48	15.56
4246	NASDAQ	NATH	Wed, Apr 7, 2010	15.51	15.67	15.41	15.61
4245	NASDAQ	NATH	Tue, Apr 6, 2010	15.47	15.59	15.47	15.51
4244	NASDAQ	NATH	Mon, Apr 5, 2010	15.32	15.49	15.25	15.48
4243	NASDAQ	NATH	Thu, Apr 1, 2010	15.42	15.42	15.33	15.41
4242	NASDAQ	NATH	Wed, Mar 31, 2010	15.44	15.71	15.13	15.49
4241	NASDAQ	NATH	Tue, Mar 30, 2010	15.26	15.51	15.25	15.36
4240	NASDAQ	NATH	Mon, Mar 29, 2010	15.26	15.32	15.06	15.26
4239	NASDAQ	NATH	Fri, Mar 26, 2010	15.47	15.74	15.06	15.25
4238	NASDAQ	NATH	Thu, Mar 25, 2010	15.50	15.90	15.25	15.25
4237	NASDAQ	NATH	Wed, Mar 24, 2010	15.25	15.72	15.25	15.52
4236	NASDAQ	NATH	Tue, Mar 23, 2010	15.48	15.48	15.15	15.31
4235	NASDAQ	NATH	Mon, Mar 22, 2010	15.33	15.78	15.26	15.78
4234	NASDAQ	NATH	Fri, Mar 19, 2010	15.31	15.50	15.18	15.49
4233	NASDAQ	NATH	Thu, Mar 18, 2010	15.42	15.80	15.29	15.29
4232	NASDAQ	NATH	Wed, Mar 17, 2010	15.56	15.95	15.51	15.68
4231	NASDAQ	NATH	Tue, Mar 16, 2010	15.23	16.00	15.20	15.79
4230	NASDAQ	NATH	Mon, Mar 15, 2010	15.22	15.22	15.17	15.17
4229	NASDAQ	NATH	Fri, Mar 12, 2010	15.73	15.73	15.16	15.19
4228	NASDAQ	NATH	Thu, Mar 11, 2010	15.52	15.52	15.29	15.45
4227	NASDAQ	NATH	Wed, Mar 10, 2010	15.44	15.81	15.44	15.50
4226	NASDAQ	NATH	Tue, Mar 9, 2010	15.50	15.50	15.36	15.36
4225	NASDAQ	NATH	Mon, Mar 8, 2010	15.42	15.61	15.16	15.59
4224	NASDAQ	NATH	Fri, Mar 5, 2010	15.69	15.95	15.45	15.73
4223	NASDAQ	NATH	Thu, Mar 4, 2010	15.23	15.65	15.12	15.65
4222	NASDAQ	NATH	Wed, Mar 3, 2010	15.26	15.50	15.21	15.31
4221	NASDAQ	NATH	Tue, Mar 2, 2010	15.22	15.77	15.18	15.31
4220	NASDAQ	NATH	Mon, Mar 1, 2010	15.17	15.81	15.17	15.24
4219	NASDAQ	NATH	Fri, Feb 26, 2010	14.96	15.36	14.84	15.36
4218	NASDAQ	NATH	Thu, Feb 25, 2010	14.71	15.00	14.64	15.00
4217	NASDAQ	NATH	Wed, Feb 24, 2010	14.86	14.86	14.65	14.74
4216	NASDAQ	NATH	Tue, Feb 23, 2010	14.98	14.98	14.62	14.80
4215	NASDAQ	NATH	Mon, Feb 22, 2010	14.97	14.97	14.75	14.87
4214	NASDAQ	NATH	Fri, Feb 19, 2010	14.80	15.04	14.60	15.04
4213	NASDAQ	NATH	Thu, Feb 18, 2010	15.15	15.15	14.90	14.94
4212	NASDAQ	NATH	Wed, Feb 17, 2010	15.51	15.51	14.98	15.25
4211	NASDAQ	NATH	Tue, Feb 16, 2010	15.79	15.79	15.20	15.25
4210	NASDAQ	NATH	Fri, Feb 12, 2010	14.80	15.65	14.52	15.65
4209	NASDAQ	NATH	Thu, Feb 11, 2010	15.21	15.21	14.76	15.00
4208	NASDAQ	NATH	Wed, Feb 10, 2010	15.36	15.37	15.02	15.11
4207	NASDAQ	NATH	Tue, Feb 9, 2010	15.61	15.61	15.17	15.37
4206	NASDAQ	NATH	Mon, Feb 8, 2010	15.28	15.50	15.05	15.50
4205	NASDAQ	NATH	Fri, Feb 5, 2010	15.09	15.35	14.79	15.35
4204	NASDAQ	NATH	Thu, Feb 4, 2010	15.10	15.11	14.62	14.99
4203	NASDAQ	NATH	Wed, Feb 3, 2010	15.20	15.20	15.02	15.02
4202	NASDAQ	NATH	Tue, Feb 2, 2010	14.83	15.19	14.83	15.09
4201	NASDAQ	NATH	Mon, Feb 1, 2010	15.04	15.05	14.91	15.05
4200	NASDAQ	NATH	Fri, Jan 29, 2010	14.91	15.05	14.90	14.90
4199	NASDAQ	NATH	Thu, Jan 28, 2010	14.52	14.96	14.25	14.70
4198	NASDAQ	NATH	Wed, Jan 27, 2010	15.17	15.20	15.04	15.13
4197	NASDAQ	NATH	Tue, Jan 26, 2010	15.15	15.20	15.00	15.10
4196	NASDAQ	NATH	Mon, Jan 25, 2010	15.38	15.46	14.96	15.15
4195	NASDAQ	NATH	Fri, Jan 22, 2010	15.08	15.10	14.75	14.93
4194	NASDAQ	NATH	Thu, Jan 21, 2010	15.34	15.34	14.81	15.18
4193	NASDAQ	NATH	Wed, Jan 20, 2010	15.19	15.20	15.15	15.15
4192	NASDAQ	NATH	Tue, Jan 19, 2010	15.35	15.35	15.00	15.15
4191	NASDAQ	NATH	Fri, Jan 15, 2010	15.55	15.68	15.47	15.51
4190	NASDAQ	NATH	Thu, Jan 14, 2010	14.91	16.18	14.90	15.43
4189	NASDAQ	NATH	Wed, Jan 13, 2010	14.78	14.90	14.78	14.90
4188	NASDAQ	NATH	Tue, Jan 12, 2010	14.83	14.90	14.61	14.75
4187	NASDAQ	NATH	Mon, Jan 11, 2010	15.00	15.15	14.87	15.11
4186	NASDAQ	NATH	Fri, Jan 8, 2010	14.97	15.17	14.27	15.05
4185	NASDAQ	NATH	Thu, Jan 7, 2010	15.00	15.04	14.88	14.98
4184	NASDAQ	NATH	Wed, Jan 6, 2010	15.02	15.25	14.90	15.05
4183	NASDAQ	NATH	Tue, Jan 5, 2010	14.89	15.15	14.89	15.10
4182	NASDAQ	NATH	Mon, Jan 4, 2010	15.00	15.25	14.81	15.00
4181	NASDAQ	NATH	Thu, Dec 31, 2009	15.09	15.26	15.07	15.26
4180	NASDAQ	NATH	Wed, Dec 30, 2009	15.32	15.44	15.18	15.27
4179	NASDAQ	NATH	Tue, Dec 29, 2009	15.29	15.47	15.29	15.36
4178	NASDAQ	NATH	Mon, Dec 28, 2009	15.21	15.40	15.00	15.37
4177	NASDAQ	NATH	Thu, Dec 24, 2009	15.14	15.36	14.98	14.98
4176	NASDAQ	NATH	Wed, Dec 23, 2009	14.75	15.17	14.75	15.14
4175	NASDAQ	NATH	Tue, Dec 22, 2009	14.59	15.48	14.47	14.70
4174	NASDAQ	NATH	Mon, Dec 21, 2009	14.39	14.64	14.35	14.50
4173	NASDAQ	NATH	Fri, Dec 18, 2009	14.82	14.89	14.37	14.58
4172	NASDAQ	NATH	Thu, Dec 17, 2009	14.30	14.99	14.19	14.81
4171	NASDAQ	NATH	Wed, Dec 16, 2009	14.60	14.60	14.25	14.30
4170	NASDAQ	NATH	Tue, Dec 15, 2009	14.56	14.56	14.50	14.50
4169	NASDAQ	NATH	Mon, Dec 14, 2009	14.60	14.60	14.29	14.50
4168	NASDAQ	NATH	Fri, Dec 11, 2009	14.74	14.88	14.50	14.69
4167	NASDAQ	NATH	Thu, Dec 10, 2009	14.45	14.60	14.44	14.60
4166	NASDAQ	NATH	Wed, Dec 9, 2009	14.19	14.63	14.19	14.29
4165	NASDAQ	NATH	Tue, Dec 8, 2009	14.07	14.36	14.07	14.24
4164	NASDAQ	NATH	Mon, Dec 7, 2009	14.59	14.59	14.45	14.50
4163	NASDAQ	NATH	Fri, Dec 4, 2009	14.44	14.75	14.35	14.50
4162	NASDAQ	NATH	Thu, Dec 3, 2009	14.49	14.63	14.22	14.54
4161	NASDAQ	NATH	Wed, Dec 2, 2009	14.14	14.31	14.11	14.30
4160	NASDAQ	NATH	Tue, Dec 1, 2009	14.16	14.26	14.11	14.12
4159	NASDAQ	NATH	Mon, Nov 30, 2009	14.13	14.63	14.07	14.17
4158	NASDAQ	NATH	Fri, Nov 27, 2009	14.14	14.21	14.08	14.19
4157	NASDAQ	NATH	Wed, Nov 25, 2009	14.41	14.65	14.05	14.19
4156	NASDAQ	NATH	Tue, Nov 24, 2009	14.50	14.50	14.17	14.25
4155	NASDAQ	NATH	Mon, Nov 23, 2009	14.90	15.27	14.70	14.85
4154	NASDAQ	NATH	Fri, Nov 20, 2009	14.90	14.93	14.79	14.89
4153	NASDAQ	NATH	Thu, Nov 19, 2009	15.07	15.15	14.75	14.94
4152	NASDAQ	NATH	Wed, Nov 18, 2009	15.10	15.17	15.02	15.05
4151	NASDAQ	NATH	Tue, Nov 17, 2009	15.28	15.44	15.11	15.35
4150	NASDAQ	NATH	Mon, Nov 16, 2009	15.26	15.45	15.20	15.30
4149	NASDAQ	NATH	Fri, Nov 13, 2009	15.05	15.55	15.05	15.35
4148	NASDAQ	NATH	Thu, Nov 12, 2009	15.00	15.10	15.00	15.04
4147	NASDAQ	NATH	Wed, Nov 11, 2009	15.00	15.01	14.80	15.00
4146	NASDAQ	NATH	Tue, Nov 10, 2009	14.83	14.90	14.70	14.70
4145	NASDAQ	NATH	Mon, Nov 9, 2009	14.90	14.94	14.75	14.93
4144	NASDAQ	NATH	Fri, Nov 6, 2009	14.83	14.87	14.80	14.80
4143	NASDAQ	NATH	Thu, Nov 5, 2009	14.87	14.98	14.70	14.85
4142	NASDAQ	NATH	Wed, Nov 4, 2009	14.50	14.50	14.27	14.27
4141	NASDAQ	NATH	Tue, Nov 3, 2009	14.62	14.70	14.50	14.50
4140	NASDAQ	NATH	Mon, Nov 2, 2009	14.51	14.62	14.21	14.62
4139	NASDAQ	NATH	Fri, Oct 30, 2009	14.26	14.69	14.25	14.50
4138	NASDAQ	NATH	Thu, Oct 29, 2009	14.25	14.55	14.20	14.35
4137	NASDAQ	NATH	Wed, Oct 28, 2009	14.23	14.63	14.22	14.26
4136	NASDAQ	NATH	Tue, Oct 27, 2009	14.40	14.79	14.32	14.32
4135	NASDAQ	NATH	Mon, Oct 26, 2009	14.33	14.49	14.33	14.40
4134	NASDAQ	NATH	Fri, Oct 23, 2009	14.48	14.72	14.23	14.38
4133	NASDAQ	NATH	Thu, Oct 22, 2009	14.40	14.74	14.31	14.74
4132	NASDAQ	NATH	Wed, Oct 21, 2009	14.51	14.60	14.31	14.46
4131	NASDAQ	NATH	Tue, Oct 20, 2009	14.68	14.85	14.28	14.85
4130	NASDAQ	NATH	Mon, Oct 19, 2009	14.40	14.63	14.20	14.50
4129	NASDAQ	NATH	Fri, Oct 16, 2009	14.40	14.58	14.24	14.56
4128	NASDAQ	NATH	Thu, Oct 15, 2009	14.59	14.75	14.20	14.51
4127	NASDAQ	NATH	Wed, Oct 14, 2009	14.46	14.52	14.44	14.52
4126	NASDAQ	NATH	Tue, Oct 13, 2009	14.58	14.71	14.58	14.71
4125	NASDAQ	NATH	Mon, Oct 12, 2009	14.58	14.90	14.45	14.60
4124	NASDAQ	NATH	Fri, Oct 9, 2009	14.22	14.93	14.20	14.82
4123	NASDAQ	NATH	Thu, Oct 8, 2009	14.17	14.65	14.05	14.46
4122	NASDAQ	NATH	Wed, Oct 7, 2009	14.34	14.34	14.29	14.29
4121	NASDAQ	NATH	Tue, Oct 6, 2009	14.55	14.55	14.18	14.27
4120	NASDAQ	NATH	Mon, Oct 5, 2009	14.05	14.57	14.01	14.52
4119	NASDAQ	NATH	Fri, Oct 2, 2009	14.36	14.39	14.01	14.35
4118	NASDAQ	NATH	Thu, Oct 1, 2009	14.85	14.85	14.48	14.50
4117	NASDAQ	NATH	Wed, Sep 30, 2009	14.90	14.90	14.37	14.72
4116	NASDAQ	NATH	Tue, Sep 29, 2009	14.71	14.86	14.11	14.72
4115	NASDAQ	NATH	Mon, Sep 28, 2009	14.75	14.99	14.38	14.56
4114	NASDAQ	NATH	Fri, Sep 25, 2009	14.55	14.75	14.33	14.75
4113	NASDAQ	NATH	Thu, Sep 24, 2009	14.74	14.74	14.36	14.56
4112	NASDAQ	NATH	Wed, Sep 23, 2009	14.44	14.74	14.27	14.62
4111	NASDAQ	NATH	Tue, Sep 22, 2009	14.50	14.50	13.65	14.40
4110	NASDAQ	NATH	Mon, Sep 21, 2009	14.49	14.49	13.78	14.17
4109	NASDAQ	NATH	Fri, Sep 18, 2009	13.88	14.00	13.53	14.00
4108	NASDAQ	NATH	Thu, Sep 17, 2009	13.46	13.92	13.46	13.69
4107	NASDAQ	NATH	Wed, Sep 16, 2009	13.30	13.80	13.16	13.68
4106	NASDAQ	NATH	Tue, Sep 15, 2009	13.25	13.50	13.25	13.48
4105	NASDAQ	NATH	Mon, Sep 14, 2009	13.30	13.55	13.02	13.39
4104	NASDAQ	NATH	Fri, Sep 11, 2009	13.20	13.40	13.11	13.25
4103	NASDAQ	NATH	Thu, Sep 10, 2009	13.30	13.30	13.05	13.15
4102	NASDAQ	NATH	Wed, Sep 9, 2009	13.05	13.16	13.00	13.15
4101	NASDAQ	NATH	Tue, Sep 8, 2009	13.18	13.18	12.90	13.15
4100	NASDAQ	NATH	Fri, Sep 4, 2009	13.10	13.34	13.00	13.22
4099	NASDAQ	NATH	Thu, Sep 3, 2009	13.05	13.14	13.00	13.10
4098	NASDAQ	NATH	Wed, Sep 2, 2009	13.02	13.14	12.90	13.14
4097	NASDAQ	NATH	Tue, Sep 1, 2009	13.04	13.06	12.90	12.91
4096	NASDAQ	NATH	Mon, Aug 31, 2009	12.90	13.00	12.85	12.89
4095	NASDAQ	NATH	Fri, Aug 28, 2009	12.75	13.11	12.75	13.05
4094	NASDAQ	NATH	Thu, Aug 27, 2009	13.15	13.17	12.99	13.17
4093	NASDAQ	NATH	Wed, Aug 26, 2009	13.47	13.48	12.90	13.17
4092	NASDAQ	NATH	Tue, Aug 25, 2009	13.33	13.43	13.26	13.43
4091	NASDAQ	NATH	Mon, Aug 24, 2009	13.44	13.44	13.20	13.33
4090	NASDAQ	NATH	Fri, Aug 21, 2009	13.44	13.45	13.04	13.04
4089	NASDAQ	NATH	Thu, Aug 20, 2009	12.96	13.44	12.96	13.44
4088	NASDAQ	NATH	Wed, Aug 19, 2009	12.99	13.15	12.92	13.06
4087	NASDAQ	NATH	Tue, Aug 18, 2009	13.06	13.24	12.88	13.16
4086	NASDAQ	NATH	Mon, Aug 17, 2009	13.30	13.30	13.05	13.05
4085	NASDAQ	NATH	Fri, Aug 14, 2009	13.21	13.48	13.21	13.40
4084	NASDAQ	NATH	Thu, Aug 13, 2009	13.45	13.76	13.31	13.40
4083	NASDAQ	NATH	Wed, Aug 12, 2009	13.64	13.73	13.39	13.50
4082	NASDAQ	NATH	Tue, Aug 11, 2009	14.01	14.01	13.41	13.80
4081	NASDAQ	NATH	Mon, Aug 10, 2009	13.55	14.17	13.43	13.89
4080	NASDAQ	NATH	Fri, Aug 7, 2009	13.00	13.59	12.83	13.48
4079	NASDAQ	NATH	Thu, Aug 6, 2009	12.90	13.58	12.87	12.94
4078	NASDAQ	NATH	Wed, Aug 5, 2009	12.87	13.00	12.87	12.99
4077	NASDAQ	NATH	Tue, Aug 4, 2009	12.83	12.99	12.83	12.98
4076	NASDAQ	NATH	Mon, Aug 3, 2009	12.93	13.09	12.90	13.09
4075	NASDAQ	NATH	Fri, Jul 31, 2009	12.80	13.01	12.75	13.00
4074	NASDAQ	NATH	Thu, Jul 30, 2009	12.62	12.86	12.60	12.86
4073	NASDAQ	NATH	Wed, Jul 29, 2009	12.60	12.74	12.45	12.61
4072	NASDAQ	NATH	Tue, Jul 28, 2009	12.91	12.91	12.56	12.63
4071	NASDAQ	NATH	Mon, Jul 27, 2009	12.76	12.76	12.59	12.61
4070	NASDAQ	NATH	Fri, Jul 24, 2009	12.55	12.97	12.55	12.91
4069	NASDAQ	NATH	Thu, Jul 23, 2009	12.82	12.98	12.60	12.65
4068	NASDAQ	NATH	Wed, Jul 22, 2009	12.29	12.95	12.10	12.82
4067	NASDAQ	NATH	Tue, Jul 21, 2009	12.04	12.32	12.04	12.08
4066	NASDAQ	NATH	Mon, Jul 20, 2009	12.10	12.39	12.00	12.11
4065	NASDAQ	NATH	Fri, Jul 17, 2009	12.59	12.59	12.04	12.20
4064	NASDAQ	NATH	Thu, Jul 16, 2009	13.03	13.05	12.43	12.73
4063	NASDAQ	NATH	Wed, Jul 15, 2009	13.53	13.54	13.14	13.41
4062	NASDAQ	NATH	Tue, Jul 14, 2009	13.48	13.50	13.10	13.12
4061	NASDAQ	NATH	Mon, Jul 13, 2009	13.92	13.92	13.11	13.50
4060	NASDAQ	NATH	Fri, Jul 10, 2009	13.81	13.81	13.26	13.74
4059	NASDAQ	NATH	Thu, Jul 9, 2009	13.76	13.76	13.11	13.13
4058	NASDAQ	NATH	Wed, Jul 8, 2009	13.34	13.48	13.34	13.48
4057	NASDAQ	NATH	Tue, Jul 7, 2009	13.87	13.87	12.93	13.22
4056	NASDAQ	NATH	Mon, Jul 6, 2009	13.51	13.51	13.46	13.51
4055	NASDAQ	NATH	Thu, Jul 2, 2009	13.22	13.40	13.07	13.17
4054	NASDAQ	NATH	Wed, Jul 1, 2009	13.48	13.79	13.26	13.26
4053	NASDAQ	NATH	Tue, Jun 30, 2009	13.21	13.98	12.60	13.31
4052	NASDAQ	NATH	Mon, Jun 29, 2009	13.50	13.70	12.66	12.84
4051	NASDAQ	NATH	Fri, Jun 26, 2009	13.21	13.84	13.21	13.40
4050	NASDAQ	NATH	Thu, Jun 25, 2009	13.01	13.48	12.44	12.50
4049	NASDAQ	NATH	Wed, Jun 24, 2009	13.03	13.14	12.65	12.65
4048	NASDAQ	NATH	Tue, Jun 23, 2009	13.00	13.05	12.70	13.05
4047	NASDAQ	NATH	Mon, Jun 22, 2009	13.50	13.50	12.89	13.04
4046	NASDAQ	NATH	Fri, Jun 19, 2009	13.60	13.60	13.17	13.42
4045	NASDAQ	NATH	Thu, Jun 18, 2009	13.43	13.60	13.43	13.60
4044	NASDAQ	NATH	Wed, Jun 17, 2009	13.75	13.99	13.52	13.61
4043	NASDAQ	NATH	Tue, Jun 16, 2009	14.00	14.00	13.77	13.77
4042	NASDAQ	NATH	Mon, Jun 15, 2009	13.99	13.99	13.88	13.88
4041	NASDAQ	NATH	Fri, Jun 12, 2009	13.91	13.91	13.65	13.66
4040	NASDAQ	NATH	Thu, Jun 11, 2009	13.99	13.99	13.70	13.89
4039	NASDAQ	NATH	Wed, Jun 10, 2009	13.40	13.99	13.40	13.99
4038	NASDAQ	NATH	Tue, Jun 9, 2009	12.75	13.36	12.68	13.36
4037	NASDAQ	NATH	Mon, Jun 8, 2009	13.02	13.05	12.97	12.97
4036	NASDAQ	NATH	Fri, Jun 5, 2009	13.23	13.23	13.01	13.03
4035	NASDAQ	NATH	Thu, Jun 4, 2009	13.25	13.25	13.01	13.25
4034	NASDAQ	NATH	Wed, Jun 3, 2009	12.84	12.98	12.84	12.84
4033	NASDAQ	NATH	Tue, Jun 2, 2009	12.67	12.75	12.52	12.68
4032	NASDAQ	NATH	Mon, Jun 1, 2009	12.80	12.94	12.75	12.75
4031	NASDAQ	NATH	Fri, May 29, 2009	12.66	12.75	12.41	12.66
4030	NASDAQ	NATH	Thu, May 28, 2009	12.87	13.20	12.75	12.80
4029	NASDAQ	NATH	Wed, May 27, 2009	12.86	12.86	12.79	12.85
4028	NASDAQ	NATH	Tue, May 26, 2009	12.50	12.80	12.50	12.80
4027	NASDAQ	NATH	Fri, May 22, 2009	12.86	12.86	12.52	12.52
4026	NASDAQ	NATH	Thu, May 21, 2009	12.78	12.88	12.70	12.80
4025	NASDAQ	NATH	Wed, May 20, 2009	12.91	12.91	12.58	12.82
4024	NASDAQ	NATH	Tue, May 19, 2009	12.90	12.93	12.27	12.67
4023	NASDAQ	NATH	Mon, May 18, 2009	12.83	13.12	12.83	12.88
4022	NASDAQ	NATH	Fri, May 15, 2009	12.93	13.03	12.91	13.03
4021	NASDAQ	NATH	Thu, May 14, 2009	13.35	13.35	12.24	12.90
4020	NASDAQ	NATH	Wed, May 13, 2009	13.44	13.53	13.44	13.46
4019	NASDAQ	NATH	Tue, May 12, 2009	13.77	13.79	13.40	13.50
4018	NASDAQ	NATH	Mon, May 11, 2009	14.00	14.00	13.06	13.06
4017	NASDAQ	NATH	Fri, May 8, 2009	13.75	14.16	13.47	13.75
4016	NASDAQ	NATH	Thu, May 7, 2009	13.80	14.28	13.47	14.00
4015	NASDAQ	NATH	Wed, May 6, 2009	14.17	14.88	14.00	14.00
4014	NASDAQ	NATH	Tue, May 5, 2009	14.50	14.71	14.11	14.56
4013	NASDAQ	NATH	Mon, May 4, 2009	14.19	14.90	14.19	14.90
4012	NASDAQ	NATH	Fri, May 1, 2009	14.54	14.91	13.97	14.37
4011	NASDAQ	NATH	Thu, Apr 30, 2009	14.28	14.28	13.68	14.22
4010	NASDAQ	NATH	Wed, Apr 29, 2009	13.40	14.41	13.40	13.96
4009	NASDAQ	NATH	Tue, Apr 28, 2009	13.79	14.24	13.73	14.08
4008	NASDAQ	NATH	Mon, Apr 27, 2009	14.20	14.20	13.71	14.08
4007	NASDAQ	NATH	Fri, Apr 24, 2009	14.14	14.22	13.87	14.11
4006	NASDAQ	NATH	Thu, Apr 23, 2009	13.72	13.98	13.72	13.98
4005	NASDAQ	NATH	Wed, Apr 22, 2009	13.89	14.37	13.71	14.23
4004	NASDAQ	NATH	Tue, Apr 21, 2009	13.32	14.00	13.23	13.89
4003	NASDAQ	NATH	Mon, Apr 20, 2009	13.00	13.97	13.00	13.44
4002	NASDAQ	NATH	Fri, Apr 17, 2009	12.74	13.60	12.71	13.40
4001	NASDAQ	NATH	Thu, Apr 16, 2009	13.20	13.73	13.01	13.38
4000	NASDAQ	NATH	Wed, Apr 15, 2009	13.50	13.76	13.05	13.06
3999	NASDAQ	NATH	Tue, Apr 14, 2009	13.50	13.75	13.40	13.70
3998	NASDAQ	NATH	Mon, Apr 13, 2009	13.44	14.45	13.01	13.76
3997	NASDAQ	NATH	Thu, Apr 9, 2009	13.06	13.65	13.06	13.65
3996	NASDAQ	NATH	Wed, Apr 8, 2009	12.93	13.20	12.91	13.13
3995	NASDAQ	NATH	Tue, Apr 7, 2009	12.92	13.30	12.92	13.11
3994	NASDAQ	NATH	Mon, Apr 6, 2009	12.85	13.27	12.85	13.17
3993	NASDAQ	NATH	Fri, Apr 3, 2009	12.69	12.84	12.03	12.84
3992	NASDAQ	NATH	Thu, Apr 2, 2009	11.95	12.70	11.95	12.69
3991	NASDAQ	NATH	Wed, Apr 1, 2009	12.13	12.59	12.04	12.50
3990	NASDAQ	NATH	Tue, Mar 31, 2009	12.33	12.75	12.30	12.50
3989	NASDAQ	NATH	Mon, Mar 30, 2009	13.00	13.01	12.31	12.39
3988	NASDAQ	NATH	Fri, Mar 27, 2009	12.85	12.99	12.85	12.99
3987	NASDAQ	NATH	Thu, Mar 26, 2009	12.44	13.00	12.44	12.94
3986	NASDAQ	NATH	Wed, Mar 25, 2009	12.50	13.02	12.00	12.63
3985	NASDAQ	NATH	Tue, Mar 24, 2009	12.75	13.25	12.31	12.69
3984	NASDAQ	NATH	Mon, Mar 23, 2009	13.81	13.81	13.09	13.14
3983	NASDAQ	NATH	Thu, Mar 19, 2009	13.45	13.45	13.29	13.29
3982	NASDAQ	NATH	Wed, Mar 18, 2009	11.97	13.49	11.97	13.48
3981	NASDAQ	NATH	Tue, Mar 17, 2009	12.08	12.42	12.08	12.42
3980	NASDAQ	NATH	Mon, Mar 16, 2009	11.84	12.57	11.84	12.42
3979	NASDAQ	NATH	Fri, Mar 13, 2009	12.01	12.82	11.84	12.21
3978	NASDAQ	NATH	Thu, Mar 12, 2009	12.41	12.84	12.10	12.84
3977	NASDAQ	NATH	Wed, Mar 11, 2009	12.37	12.45	11.69	12.45
3976	NASDAQ	NATH	Tue, Mar 10, 2009	12.10	12.56	11.92	12.56
3975	NASDAQ	NATH	Mon, Mar 9, 2009	11.75	12.55	11.75	11.92
3974	NASDAQ	NATH	Fri, Mar 6, 2009	11.84	12.18	11.45	11.75
3973	NASDAQ	NATH	Thu, Mar 5, 2009	11.71	12.66	11.70	11.70
3972	NASDAQ	NATH	Wed, Mar 4, 2009	12.51	12.51	11.95	11.95
3971	NASDAQ	NATH	Tue, Mar 3, 2009	11.48	13.05	11.48	12.52
3970	NASDAQ	NATH	Mon, Mar 2, 2009	12.44	12.68	11.77	12.62
3969	NASDAQ	NATH	Fri, Feb 27, 2009	11.74	12.81	11.58	11.69
3968	NASDAQ	NATH	Thu, Feb 26, 2009	11.07	12.40	11.07	11.77
3967	NASDAQ	NATH	Wed, Feb 25, 2009	12.15	13.03	12.15	12.49
3966	NASDAQ	NATH	Tue, Feb 24, 2009	11.99	12.31	11.93	12.00
3965	NASDAQ	NATH	Mon, Feb 23, 2009	12.10	12.15	11.51	12.00
3964	NASDAQ	NATH	Fri, Feb 20, 2009	11.08	11.95	11.07	11.95
3963	NASDAQ	NATH	Thu, Feb 19, 2009	11.58	11.76	11.51	11.56
3962	NASDAQ	NATH	Wed, Feb 18, 2009	11.59	11.80	11.59	11.78
3961	NASDAQ	NATH	Tue, Feb 17, 2009	11.97	12.01	11.50	11.78
3960	NASDAQ	NATH	Fri, Feb 13, 2009	12.48	12.48	11.95	12.04
3959	NASDAQ	NATH	Thu, Feb 12, 2009	12.28	12.59	12.13	12.37
3958	NASDAQ	NATH	Wed, Feb 11, 2009	13.10	13.10	11.15	12.07
3957	NASDAQ	NATH	Tue, Feb 10, 2009	12.88	13.01	12.88	12.97
3956	NASDAQ	NATH	Mon, Feb 9, 2009	13.00	13.00	12.88	12.88
3955	NASDAQ	NATH	Fri, Feb 6, 2009	12.72	13.11	12.52	12.94
3954	NASDAQ	NATH	Thu, Feb 5, 2009	12.87	13.42	12.87	12.97
3953	NASDAQ	NATH	Wed, Feb 4, 2009	13.81	13.81	12.65	13.65
3952	NASDAQ	NATH	Tue, Feb 3, 2009	13.50	13.99	13.32	13.98
3951	NASDAQ	NATH	Mon, Feb 2, 2009	13.69	13.69	13.50	13.50
3950	NASDAQ	NATH	Fri, Jan 30, 2009	13.61	13.94	13.61	13.74
3949	NASDAQ	NATH	Thu, Jan 29, 2009	13.65	13.79	13.54	13.54
3948	NASDAQ	NATH	Wed, Jan 28, 2009	13.75	13.90	13.75	13.87
3947	NASDAQ	NATH	Tue, Jan 27, 2009	13.08	13.51	13.08	13.51
3946	NASDAQ	NATH	Mon, Jan 26, 2009	12.60	13.24	12.60	13.24
3945	NASDAQ	NATH	Fri, Jan 23, 2009	12.60	12.76	12.51	12.56
3944	NASDAQ	NATH	Thu, Jan 22, 2009	12.45	12.65	12.45	12.65
3943	NASDAQ	NATH	Wed, Jan 21, 2009	12.41	12.50	12.37	12.37
3942	NASDAQ	NATH	Tue, Jan 20, 2009	12.33	12.47	12.14	12.46
3941	NASDAQ	NATH	Fri, Jan 16, 2009	12.14	12.82	11.96	12.30
3940	NASDAQ	NATH	Thu, Jan 15, 2009	11.80	12.29	11.01	12.23
3939	NASDAQ	NATH	Wed, Jan 14, 2009	12.43	12.55	11.65	12.06
3938	NASDAQ	NATH	Tue, Jan 13, 2009	13.27	13.27	12.03	12.49
3937	NASDAQ	NATH	Mon, Jan 12, 2009	12.89	12.89	12.60	12.71
3936	NASDAQ	NATH	Fri, Jan 9, 2009	13.00	13.20	12.81	13.20
3935	NASDAQ	NATH	Thu, Jan 8, 2009	12.76	13.41	12.56	12.56
3934	NASDAQ	NATH	Wed, Jan 7, 2009	13.02	13.18	12.78	12.99
3933	NASDAQ	NATH	Tue, Jan 6, 2009	13.14	13.26	12.88	13.01
3932	NASDAQ	NATH	Mon, Jan 5, 2009	13.25	13.25	12.69	12.80
3931	NASDAQ	NATH	Fri, Jan 2, 2009	12.80	13.25	12.80	13.15
3930	NASDAQ	NATH	Wed, Dec 31, 2008	12.07	12.72	12.03	12.72
3929	NASDAQ	NATH	Tue, Dec 30, 2008	12.33	12.33	12.10	12.11
3928	NASDAQ	NATH	Mon, Dec 29, 2008	12.44	12.44	12.15	12.16
3927	NASDAQ	NATH	Fri, Dec 26, 2008	12.53	12.63	12.39	12.44
3926	NASDAQ	NATH	Wed, Dec 24, 2008	12.91	12.93	12.68	12.68
3925	NASDAQ	NATH	Tue, Dec 23, 2008	12.92	12.93	12.91	12.91
3924	NASDAQ	NATH	Mon, Dec 22, 2008	13.34	13.35	12.85	13.27
3923	NASDAQ	NATH	Fri, Dec 19, 2008	13.17	13.49	13.15	13.46
3922	NASDAQ	NATH	Thu, Dec 18, 2008	12.36	14.46	12.36	13.16
3921	NASDAQ	NATH	Wed, Dec 17, 2008	12.53	13.00	12.51	12.60
3920	NASDAQ	NATH	Tue, Dec 16, 2008	12.48	13.50	12.48	12.86
3919	NASDAQ	NATH	Mon, Dec 15, 2008	12.56	13.23	12.56	13.23
3918	NASDAQ	NATH	Fri, Dec 12, 2008	12.11	13.63	12.10	13.25
3917	NASDAQ	NATH	Thu, Dec 11, 2008	12.53	12.75	12.10	12.60
3916	NASDAQ	NATH	Wed, Dec 10, 2008	13.27	13.48	12.25	12.44
3915	NASDAQ	NATH	Tue, Dec 9, 2008	12.10	13.01	12.10	13.01
3914	NASDAQ	NATH	Mon, Dec 8, 2008	12.75	12.75	12.40	12.40
3913	NASDAQ	NATH	Fri, Dec 5, 2008	13.22	13.22	12.47	12.70
3912	NASDAQ	NATH	Thu, Dec 4, 2008	12.41	13.00	12.40	12.90
3911	NASDAQ	NATH	Wed, Dec 3, 2008	12.99	13.00	12.98	13.00
3910	NASDAQ	NATH	Tue, Dec 2, 2008	12.60	13.00	12.55	12.91
3909	NASDAQ	NATH	Mon, Dec 1, 2008	13.44	13.50	12.86	13.00
3908	NASDAQ	NATH	Fri, Nov 28, 2008	13.55	13.55	12.61	13.35
3907	NASDAQ	NATH	Wed, Nov 26, 2008	13.13	13.45	13.13	13.45
3906	NASDAQ	NATH	Tue, Nov 25, 2008	12.05	13.30	12.05	13.13
3905	NASDAQ	NATH	Mon, Nov 24, 2008	13.20	13.20	12.00	12.34
3904	NASDAQ	NATH	Fri, Nov 21, 2008	13.09	13.33	12.96	13.25
3903	NASDAQ	NATH	Thu, Nov 20, 2008	13.30	13.51	13.30	13.49
3902	NASDAQ	NATH	Wed, Nov 19, 2008	13.75	13.75	13.50	13.50
3901	NASDAQ	NATH	Tue, Nov 18, 2008	13.84	13.90	13.50	13.75
3900	NASDAQ	NATH	Mon, Nov 17, 2008	13.50	13.58	13.50	13.58
3899	NASDAQ	NATH	Fri, Nov 14, 2008	13.13	13.81	12.96	13.50
3898	NASDAQ	NATH	Thu, Nov 13, 2008	12.59	13.90	12.59	13.06
3897	NASDAQ	NATH	Wed, Nov 12, 2008	12.52	12.60	12.03	12.60
3896	NASDAQ	NATH	Tue, Nov 11, 2008	13.65	13.65	13.44	13.44
3895	NASDAQ	NATH	Mon, Nov 10, 2008	13.98	13.98	13.86	13.88
3894	NASDAQ	NATH	Fri, Nov 7, 2008	13.97	13.97	13.42	13.42
3893	NASDAQ	NATH	Thu, Nov 6, 2008	13.27	14.12	12.36	13.99
3892	NASDAQ	NATH	Wed, Nov 5, 2008	14.45	14.45	14.00	14.00
3891	NASDAQ	NATH	Tue, Nov 4, 2008	14.08	14.08	14.01	14.01
3890	NASDAQ	NATH	Mon, Nov 3, 2008	15.50	15.50	13.88	14.35
3889	NASDAQ	NATH	Fri, Oct 31, 2008	15.05	15.72	15.00	15.72
3888	NASDAQ	NATH	Thu, Oct 30, 2008	16.15	16.15	14.93	15.75
3887	NASDAQ	NATH	Wed, Oct 29, 2008	15.45	16.12	15.45	15.60
3886	NASDAQ	NATH	Tue, Oct 28, 2008	15.24	15.93	15.24	15.68
3885	NASDAQ	NATH	Mon, Oct 27, 2008	14.49	15.00	14.49	15.00
3884	NASDAQ	NATH	Fri, Oct 24, 2008	14.04	14.91	13.95	14.91
3883	NASDAQ	NATH	Thu, Oct 23, 2008	14.00	14.08	13.75	13.76
3882	NASDAQ	NATH	Wed, Oct 22, 2008	14.06	14.06	13.80	13.80
3881	NASDAQ	NATH	Tue, Oct 21, 2008	13.88	13.88	13.81	13.88
3880	NASDAQ	NATH	Mon, Oct 20, 2008	13.68	14.08	13.68	13.88
3879	NASDAQ	NATH	Fri, Oct 17, 2008	13.89	13.89	13.56	13.56
3878	NASDAQ	NATH	Thu, Oct 16, 2008	13.55	13.55	13.55	13.55
3877	NASDAQ	NATH	Tue, Oct 14, 2008	14.08	14.08	13.51	13.66
3876	NASDAQ	NATH	Mon, Oct 13, 2008	13.85	14.09	13.85	14.08
3875	NASDAQ	NATH	Fri, Oct 10, 2008	13.94	15.98	13.86	14.62
3874	NASDAQ	NATH	Thu, Oct 9, 2008	13.93	15.09	13.62	14.85
3873	NASDAQ	NATH	Wed, Oct 8, 2008	14.77	14.79	14.25	14.26
3872	NASDAQ	NATH	Tue, Oct 7, 2008	15.41	15.44	15.21	15.30
3871	NASDAQ	NATH	Mon, Oct 6, 2008	15.39	15.50	14.75	15.25
3870	NASDAQ	NATH	Fri, Oct 3, 2008	15.25	15.74	15.25	15.50
3869	NASDAQ	NATH	Thu, Oct 2, 2008	15.09	15.77	15.09	15.47
3868	NASDAQ	NATH	Wed, Oct 1, 2008	15.78	15.78	15.70	15.70
3867	NASDAQ	NATH	Tue, Sep 30, 2008	15.65	16.00	15.39	15.89
3866	NASDAQ	NATH	Mon, Sep 29, 2008	15.59	15.88	14.80	15.55
3865	NASDAQ	NATH	Fri, Sep 26, 2008	15.90	15.91	15.79	15.91
3864	NASDAQ	NATH	Thu, Sep 25, 2008	15.58	15.94	15.57	15.92
3863	NASDAQ	NATH	Wed, Sep 24, 2008	15.55	15.99	15.55	15.70
3862	NASDAQ	NATH	Tue, Sep 23, 2008	15.36	15.95	14.80	15.56
3861	NASDAQ	NATH	Mon, Sep 22, 2008	15.74	16.04	15.35	15.91
3860	NASDAQ	NATH	Fri, Sep 19, 2008	15.76	16.05	15.59	15.96
3859	NASDAQ	NATH	Thu, Sep 18, 2008	15.03	15.51	15.03	15.40
3858	NASDAQ	NATH	Wed, Sep 17, 2008	15.37	15.38	15.23	15.33
3857	NASDAQ	NATH	Tue, Sep 16, 2008	14.82	15.95	14.82	15.60
3856	NASDAQ	NATH	Mon, Sep 15, 2008	15.80	15.80	15.15	15.50
3855	NASDAQ	NATH	Fri, Sep 12, 2008	15.33	15.79	15.33	15.77
3854	NASDAQ	NATH	Thu, Sep 11, 2008	15.89	15.95	15.01	15.93
3853	NASDAQ	NATH	Wed, Sep 10, 2008	15.76	15.99	15.75	15.89
3852	NASDAQ	NATH	Tue, Sep 9, 2008	15.68	15.68	15.45	15.51
3851	NASDAQ	NATH	Mon, Sep 8, 2008	16.00	16.00	15.83	15.83
3850	NASDAQ	NATH	Fri, Sep 5, 2008	15.72	15.89	15.72	15.89
3849	NASDAQ	NATH	Thu, Sep 4, 2008	15.93	16.04	15.61	16.04
3848	NASDAQ	NATH	Wed, Sep 3, 2008	15.99	16.00	15.95	16.00
3847	NASDAQ	NATH	Tue, Sep 2, 2008	16.00	16.00	15.67	15.67
3846	NASDAQ	NATH	Fri, Aug 29, 2008	15.95	16.00	15.95	15.99
3845	NASDAQ	NATH	Thu, Aug 28, 2008	15.85	16.00	15.85	15.86
3844	NASDAQ	NATH	Wed, Aug 27, 2008	15.74	15.74	15.74	15.74
3843	NASDAQ	NATH	Tue, Aug 26, 2008	15.63	15.63	15.41	15.41
3842	NASDAQ	NATH	Mon, Aug 25, 2008	15.99	15.99	15.67	15.71
3841	NASDAQ	NATH	Fri, Aug 22, 2008	15.31	15.95	15.05	15.71
3840	NASDAQ	NATH	Thu, Aug 21, 2008	15.95	16.00	15.87	15.96
3839	NASDAQ	NATH	Wed, Aug 20, 2008	15.99	16.25	15.82	16.00
3838	NASDAQ	NATH	Tue, Aug 19, 2008	15.85	15.87	15.77	15.87
3837	NASDAQ	NATH	Mon, Aug 18, 2008	15.75	15.85	15.72	15.85
3836	NASDAQ	NATH	Fri, Aug 15, 2008	15.60	15.80	15.60	15.75
3835	NASDAQ	NATH	Thu, Aug 14, 2008	15.17	15.80	15.17	15.73
3834	NASDAQ	NATH	Wed, Aug 13, 2008	15.27	15.49	15.27	15.36
3833	NASDAQ	NATH	Tue, Aug 12, 2008	15.09	15.25	15.09	15.25
3832	NASDAQ	NATH	Mon, Aug 11, 2008	15.10	15.10	15.00	15.10
3831	NASDAQ	NATH	Fri, Aug 8, 2008	15.19	15.19	14.83	15.00
3830	NASDAQ	NATH	Thu, Aug 7, 2008	14.69	15.00	14.68	15.00
3829	NASDAQ	NATH	Wed, Aug 6, 2008	14.71	15.02	14.66	15.02
3828	NASDAQ	NATH	Tue, Aug 5, 2008	14.49	14.55	14.35	14.55
3827	NASDAQ	NATH	Mon, Aug 4, 2008	14.72	14.72	14.59	14.64
3826	NASDAQ	NATH	Fri, Aug 1, 2008	14.60	14.60	14.51	14.60
3825	NASDAQ	NATH	Thu, Jul 31, 2008	14.60	14.64	14.60	14.64
3824	NASDAQ	NATH	Wed, Jul 30, 2008	14.49	14.74	14.49	14.53
3823	NASDAQ	NATH	Tue, Jul 29, 2008	14.65	14.75	14.50	14.62
3822	NASDAQ	NATH	Mon, Jul 28, 2008	14.37	14.50	14.33	14.46
3821	NASDAQ	NATH	Fri, Jul 25, 2008	14.27	14.53	14.20	14.50
3820	NASDAQ	NATH	Thu, Jul 24, 2008	14.63	14.75	14.29	14.57
3819	NASDAQ	NATH	Wed, Jul 23, 2008	14.35	14.65	14.35	14.49
3818	NASDAQ	NATH	Tue, Jul 22, 2008	14.29	14.62	14.25	14.25
3817	NASDAQ	NATH	Fri, Jul 18, 2008	14.65	14.74	14.60	14.74
3816	NASDAQ	NATH	Thu, Jul 17, 2008	14.27	14.51	14.27	14.48
3815	NASDAQ	NATH	Wed, Jul 16, 2008	14.62	14.63	14.26	14.26
3814	NASDAQ	NATH	Tue, Jul 15, 2008	14.45	14.76	14.40	14.76
3813	NASDAQ	NATH	Mon, Jul 14, 2008	14.84	14.90	14.49	14.69
3812	NASDAQ	NATH	Fri, Jul 11, 2008	14.99	15.00	14.88	14.90
3811	NASDAQ	NATH	Thu, Jul 10, 2008	15.02	15.02	14.99	15.00
3810	NASDAQ	NATH	Wed, Jul 9, 2008	14.90	14.92	14.57	14.92
3809	NASDAQ	NATH	Tue, Jul 8, 2008	14.54	14.94	14.49	14.90
3808	NASDAQ	NATH	Mon, Jul 7, 2008	14.57	15.05	14.44	14.80
3807	NASDAQ	NATH	Thu, Jul 3, 2008	14.90	15.08	14.45	14.76
3806	NASDAQ	NATH	Wed, Jul 2, 2008	15.50	15.50	15.12	15.24
3805	NASDAQ	NATH	Tue, Jul 1, 2008	15.07	15.57	14.98	15.54
3804	NASDAQ	NATH	Mon, Jun 30, 2008	14.44	15.41	14.43	15.20
3803	NASDAQ	NATH	Fri, Jun 27, 2008	14.74	15.00	14.74	15.00
3802	NASDAQ	NATH	Thu, Jun 26, 2008	14.50	14.69	14.50	14.69
3801	NASDAQ	NATH	Wed, Jun 25, 2008	14.50	14.67	14.50	14.55
3800	NASDAQ	NATH	Tue, Jun 24, 2008	14.25	14.50	14.25	14.40
3799	NASDAQ	NATH	Mon, Jun 23, 2008	14.50	14.50	14.37	14.41
3798	NASDAQ	NATH	Fri, Jun 20, 2008	14.24	14.27	14.24	14.27
3797	NASDAQ	NATH	Thu, Jun 19, 2008	14.24	14.44	14.24	14.25
3796	NASDAQ	NATH	Wed, Jun 18, 2008	14.24	14.31	14.24	14.25
3795	NASDAQ	NATH	Tue, Jun 17, 2008	14.19	14.31	14.19	14.25
3794	NASDAQ	NATH	Mon, Jun 16, 2008	13.82	14.13	13.82	14.03
3793	NASDAQ	NATH	Fri, Jun 13, 2008	13.89	13.95	13.84	13.95
3792	NASDAQ	NATH	Thu, Jun 12, 2008	14.04	14.19	13.88	14.00
3791	NASDAQ	NATH	Wed, Jun 11, 2008	13.76	14.08	13.70	13.89
3790	NASDAQ	NATH	Tue, Jun 10, 2008	13.55	13.79	13.55	13.79
3789	NASDAQ	NATH	Mon, Jun 9, 2008	13.97	14.62	13.75	13.79
3788	NASDAQ	NATH	Fri, Jun 6, 2008	14.60	14.63	13.46	13.77
3787	NASDAQ	NATH	Thu, Jun 5, 2008	13.92	13.98	13.83	13.83
3786	NASDAQ	NATH	Wed, Jun 4, 2008	13.48	13.82	13.41	13.57
3785	NASDAQ	NATH	Tue, Jun 3, 2008	13.37	13.74	13.25	13.39
3784	NASDAQ	NATH	Mon, Jun 2, 2008	14.00	14.15	13.22	13.44
3783	NASDAQ	NATH	Fri, May 30, 2008	13.71	14.21	13.70	14.03
3782	NASDAQ	NATH	Thu, May 29, 2008	14.03	14.10	13.81	13.81
3781	NASDAQ	NATH	Wed, May 28, 2008	14.07	14.11	13.92	14.00
3780	NASDAQ	NATH	Tue, May 27, 2008	14.05	14.38	14.05	14.14
3779	NASDAQ	NATH	Fri, May 23, 2008	13.48	14.24	13.38	14.00
3778	NASDAQ	NATH	Thu, May 22, 2008	13.87	13.97	13.37	13.68
3777	NASDAQ	NATH	Wed, May 21, 2008	13.40	13.67	13.40	13.67
3776	NASDAQ	NATH	Tue, May 20, 2008	13.49	13.95	13.44	13.91
3775	NASDAQ	NATH	Mon, May 19, 2008	14.48	14.53	13.35	13.61
3774	NASDAQ	NATH	Fri, May 16, 2008	14.41	14.41	14.23	14.23
3773	NASDAQ	NATH	Thu, May 15, 2008	14.25	14.41	13.92	14.29
3772	NASDAQ	NATH	Wed, May 14, 2008	14.13	14.64	13.82	14.53
3771	NASDAQ	NATH	Tue, May 13, 2008	14.37	14.49	14.05	14.07
3770	NASDAQ	NATH	Mon, May 12, 2008	13.90	14.15	13.67	14.00
3769	NASDAQ	NATH	Fri, May 9, 2008	13.16	13.90	13.16	13.90
3768	NASDAQ	NATH	Thu, May 8, 2008	13.34	13.79	13.30	13.36
3767	NASDAQ	NATH	Wed, May 7, 2008	13.86	13.86	13.30	13.31
3766	NASDAQ	NATH	Tue, May 6, 2008	13.72	13.72	13.28	13.30
3765	NASDAQ	NATH	Mon, May 5, 2008	13.64	13.87	13.64	13.65
3764	NASDAQ	NATH	Fri, May 2, 2008	13.55	13.70	13.51	13.51
3763	NASDAQ	NATH	Thu, May 1, 2008	13.15	13.40	13.15	13.28
3762	NASDAQ	NATH	Wed, Apr 30, 2008	13.16	13.65	13.16	13.30
3761	NASDAQ	NATH	Tue, Apr 29, 2008	13.41	13.45	13.28	13.32
3760	NASDAQ	NATH	Mon, Apr 28, 2008	12.96	13.23	12.70	13.00
3759	NASDAQ	NATH	Fri, Apr 25, 2008	13.00	13.09	12.96	12.96
3758	NASDAQ	NATH	Thu, Apr 24, 2008	13.00	13.43	12.96	13.00
3757	NASDAQ	NATH	Wed, Apr 23, 2008	12.89	13.13	12.86	13.00
3756	NASDAQ	NATH	Tue, Apr 22, 2008	12.81	13.15	12.80	13.00
3755	NASDAQ	NATH	Mon, Apr 21, 2008	12.84	13.31	12.84	13.06
3754	NASDAQ	NATH	Fri, Apr 18, 2008	13.29	13.35	13.05	13.05
3753	NASDAQ	NATH	Thu, Apr 17, 2008	13.62	13.62	12.61	13.00
3752	NASDAQ	NATH	Wed, Apr 16, 2008	13.53	13.88	13.52	13.82
3751	NASDAQ	NATH	Tue, Apr 15, 2008	13.54	13.69	13.30	13.58
3750	NASDAQ	NATH	Mon, Apr 14, 2008	13.64	13.79	13.27	13.41
3749	NASDAQ	NATH	Fri, Apr 11, 2008	13.27	13.87	13.27	13.81
3748	NASDAQ	NATH	Thu, Apr 10, 2008	13.90	13.90	13.21	13.27
3747	NASDAQ	NATH	Wed, Apr 9, 2008	13.64	13.95	13.63	13.83
3746	NASDAQ	NATH	Tue, Apr 8, 2008	14.41	14.50	13.36	13.47
3745	NASDAQ	NATH	Mon, Apr 7, 2008	14.03	14.67	14.03	14.40
3744	NASDAQ	NATH	Fri, Apr 4, 2008	13.52	14.24	13.19	14.21
3743	NASDAQ	NATH	Thu, Apr 3, 2008	13.78	14.33	13.58	13.76
3742	NASDAQ	NATH	Wed, Apr 2, 2008	13.84	14.18	13.54	13.77
3741	NASDAQ	NATH	Tue, Apr 1, 2008	13.77	14.29	13.65	14.29
3740	NASDAQ	NATH	Mon, Mar 31, 2008	13.51	14.00	13.51	14.00
3739	NASDAQ	NATH	Fri, Mar 28, 2008	13.75	13.87	13.13	13.57
3738	NASDAQ	NATH	Thu, Mar 27, 2008	12.81	13.88	12.68	13.63
3737	NASDAQ	NATH	Wed, Mar 26, 2008	13.16	13.31	12.56	13.15
3736	NASDAQ	NATH	Tue, Mar 25, 2008	12.71	13.20	12.71	13.19
3735	NASDAQ	NATH	Mon, Mar 24, 2008	12.84	13.19	12.84	13.03
3734	NASDAQ	NATH	Thu, Mar 20, 2008	12.76	13.04	11.83	13.04
3733	NASDAQ	NATH	Wed, Mar 19, 2008	13.93	13.93	12.99	13.06
3732	NASDAQ	NATH	Tue, Mar 18, 2008	13.81	14.31	13.10	13.52
3731	NASDAQ	NATH	Mon, Mar 17, 2008	14.55	14.66	13.25	13.80
3730	NASDAQ	NATH	Fri, Mar 14, 2008	15.18	15.20	14.61	14.90
3729	NASDAQ	NATH	Thu, Mar 13, 2008	15.35	15.50	15.01	15.29
3728	NASDAQ	NATH	Wed, Mar 12, 2008	15.45	15.73	15.17	15.60
3727	NASDAQ	NATH	Tue, Mar 11, 2008	15.58	15.90	15.16	15.21
3726	NASDAQ	NATH	Mon, Mar 10, 2008	16.08	16.10	15.09	15.83
3725	NASDAQ	NATH	Fri, Mar 7, 2008	16.12	16.29	15.79	16.23
3724	NASDAQ	NATH	Thu, Mar 6, 2008	16.18	16.42	16.18	16.42
3723	NASDAQ	NATH	Wed, Mar 5, 2008	16.30	16.47	16.14	16.44
3722	NASDAQ	NATH	Tue, Mar 4, 2008	16.08	16.49	15.95	16.49
3721	NASDAQ	NATH	Mon, Mar 3, 2008	16.10	16.31	15.75	16.28
3720	NASDAQ	NATH	Fri, Feb 29, 2008	15.25	15.90	15.25	15.90
3719	NASDAQ	NATH	Thu, Feb 28, 2008	15.45	15.57	15.45	15.51
3718	NASDAQ	NATH	Wed, Feb 27, 2008	15.31	15.49	15.31	15.49
3717	NASDAQ	NATH	Tue, Feb 26, 2008	15.51	15.80	15.26	15.58
3716	NASDAQ	NATH	Mon, Feb 25, 2008	15.99	15.99	15.47	15.75
3715	NASDAQ	NATH	Fri, Feb 22, 2008	16.06	16.10	15.50	15.98
3714	NASDAQ	NATH	Thu, Feb 21, 2008	15.79	16.19	15.52	16.06
3713	NASDAQ	NATH	Wed, Feb 20, 2008	15.52	16.04	15.15	15.69
3712	NASDAQ	NATH	Tue, Feb 19, 2008	15.93	16.28	15.47	15.82
3711	NASDAQ	NATH	Fri, Feb 15, 2008	16.31	16.50	15.64	16.15
3710	NASDAQ	NATH	Thu, Feb 14, 2008	16.10	16.39	15.93	16.14
3709	NASDAQ	NATH	Wed, Feb 13, 2008	15.96	16.38	15.96	16.25
3708	NASDAQ	NATH	Tue, Feb 12, 2008	16.20	16.34	16.14	16.34
3707	NASDAQ	NATH	Mon, Feb 11, 2008	16.26	16.35	15.91	16.27
3706	NASDAQ	NATH	Fri, Feb 8, 2008	16.08	16.44	16.01	16.26
3705	NASDAQ	NATH	Thu, Feb 7, 2008	16.20	16.47	16.01	16.28
3704	NASDAQ	NATH	Wed, Feb 6, 2008	16.21	16.55	16.04	16.39
3703	NASDAQ	NATH	Tue, Feb 5, 2008	16.30	16.54	16.15	16.38
3702	NASDAQ	NATH	Mon, Feb 4, 2008	16.16	16.45	16.16	16.35
3701	NASDAQ	NATH	Fri, Feb 1, 2008	15.48	16.50	15.48	16.45
3700	NASDAQ	NATH	Thu, Jan 31, 2008	15.68	16.09	15.59	16.09
3699	NASDAQ	NATH	Wed, Jan 30, 2008	15.95	15.96	15.51	15.89
3698	NASDAQ	NATH	Tue, Jan 29, 2008	15.94	16.19	15.58	15.96
3697	NASDAQ	NATH	Mon, Jan 28, 2008	15.67	16.35	15.50	15.96
3696	NASDAQ	NATH	Fri, Jan 25, 2008	15.75	16.17	15.66	15.97
3695	NASDAQ	NATH	Thu, Jan 24, 2008	15.75	16.24	15.75	16.03
3694	NASDAQ	NATH	Wed, Jan 23, 2008	15.90	16.12	15.63	15.91
3693	NASDAQ	NATH	Tue, Jan 22, 2008	15.23	16.42	15.23	15.98
3692	NASDAQ	NATH	Fri, Jan 18, 2008	15.25	17.40	15.08	16.55
3691	NASDAQ	NATH	Thu, Jan 17, 2008	14.92	15.43	14.33	15.33
3690	NASDAQ	NATH	Wed, Jan 16, 2008	15.67	16.76	15.10	15.10
3689	NASDAQ	NATH	Tue, Jan 15, 2008	16.87	16.87	15.78	15.98
3688	NASDAQ	NATH	Mon, Jan 14, 2008	16.19	16.60	15.57	16.12
3687	NASDAQ	NATH	Fri, Jan 11, 2008	17.06	17.26	16.21	16.33
3686	NASDAQ	NATH	Thu, Jan 10, 2008	16.70	17.16	16.70	16.74
3685	NASDAQ	NATH	Wed, Jan 9, 2008	17.54	17.54	16.35	16.79
3684	NASDAQ	NATH	Tue, Jan 8, 2008	17.08	17.39	17.00	17.12
3683	NASDAQ	NATH	Mon, Jan 7, 2008	16.86	17.38	16.83	17.26
3682	NASDAQ	NATH	Fri, Jan 4, 2008	17.79	17.79	17.25	17.40
3681	NASDAQ	NATH	Thu, Jan 3, 2008	17.81	17.97	17.06	17.74
3680	NASDAQ	NATH	Wed, Jan 2, 2008	17.91	18.16	17.81	17.86
3679	NASDAQ	NATH	Mon, Dec 31, 2007	17.48	17.64	17.10	17.47
3678	NASDAQ	NATH	Fri, Dec 28, 2007	17.10	17.47	16.81	17.14
3677	NASDAQ	NATH	Thu, Dec 27, 2007	17.07	17.59	16.95	17.43
3676	NASDAQ	NATH	Wed, Dec 26, 2007	16.40	17.35	16.33	17.33
3675	NASDAQ	NATH	Mon, Dec 24, 2007	17.01	17.29	16.90	17.22
3674	NASDAQ	NATH	Fri, Dec 21, 2007	17.00	17.00	16.88	16.93
3673	NASDAQ	NATH	Thu, Dec 20, 2007	16.52	16.90	16.52	16.90
3672	NASDAQ	NATH	Wed, Dec 19, 2007	16.33	16.75	16.33	16.75
3671	NASDAQ	NATH	Tue, Dec 18, 2007	16.45	16.54	16.32	16.54
3670	NASDAQ	NATH	Mon, Dec 17, 2007	16.93	16.93	16.35	16.47
3669	NASDAQ	NATH	Fri, Dec 14, 2007	16.95	16.95	16.45	16.87
3668	NASDAQ	NATH	Thu, Dec 13, 2007	16.53	17.27	16.47	17.05
3667	NASDAQ	NATH	Wed, Dec 12, 2007	17.38	17.39	16.41	16.41
3666	NASDAQ	NATH	Tue, Dec 11, 2007	17.11	17.27	16.63	16.97
3665	NASDAQ	NATH	Mon, Dec 10, 2007	16.93	17.35	16.80	17.13
3664	NASDAQ	NATH	Fri, Dec 7, 2007	17.01	17.24	16.93	17.19
3663	NASDAQ	NATH	Thu, Dec 6, 2007	16.99	17.41	16.91	17.41
3662	NASDAQ	NATH	Wed, Dec 5, 2007	17.82	17.85	17.22	17.33
3661	NASDAQ	NATH	Tue, Dec 4, 2007	17.50	18.00	17.14	17.87
3660	NASDAQ	NATH	Mon, Dec 3, 2007	17.12	18.00	17.09	17.64
3659	NASDAQ	NATH	Fri, Nov 30, 2007	16.64	17.56	16.64	17.49
3658	NASDAQ	NATH	Thu, Nov 29, 2007	16.90	16.90	16.63	16.88
3657	NASDAQ	NATH	Wed, Nov 28, 2007	16.97	17.05	16.36	17.03
3656	NASDAQ	NATH	Tue, Nov 27, 2007	17.15	17.15	16.87	17.03
3655	NASDAQ	NATH	Mon, Nov 26, 2007	17.08	17.13	16.79	17.05
3654	NASDAQ	NATH	Fri, Nov 23, 2007	17.25	17.39	16.88	17.29
3653	NASDAQ	NATH	Wed, Nov 21, 2007	16.53	17.31	16.53	17.31
3652	NASDAQ	NATH	Tue, Nov 20, 2007	16.37	16.74	16.30	16.54
3651	NASDAQ	NATH	Mon, Nov 19, 2007	16.32	16.64	16.16	16.62
3650	NASDAQ	NATH	Fri, Nov 16, 2007	16.15	16.74	16.15	16.56
3649	NASDAQ	NATH	Thu, Nov 15, 2007	16.20	16.39	16.04	16.39
3648	NASDAQ	NATH	Wed, Nov 14, 2007	16.43	16.62	16.10	16.55
3647	NASDAQ	NATH	Tue, Nov 13, 2007	16.04	16.60	16.04	16.51
3646	NASDAQ	NATH	Mon, Nov 12, 2007	16.34	16.47	16.31	16.35
3645	NASDAQ	NATH	Fri, Nov 9, 2007	16.26	16.75	16.26	16.75
3644	NASDAQ	NATH	Thu, Nov 8, 2007	16.71	16.85	16.56	16.69
3643	NASDAQ	NATH	Wed, Nov 7, 2007	16.24	16.88	16.24	16.66
3642	NASDAQ	NATH	Tue, Nov 6, 2007	16.30	17.00	16.03	16.93
3641	NASDAQ	NATH	Mon, Nov 5, 2007	16.62	16.62	16.30	16.49
3640	NASDAQ	NATH	Fri, Nov 2, 2007	16.83	16.96	16.50	16.50
3639	NASDAQ	NATH	Thu, Nov 1, 2007	16.44	16.99	16.30	16.85
3638	NASDAQ	NATH	Wed, Oct 31, 2007	16.62	16.98	16.55	16.85
3637	NASDAQ	NATH	Tue, Oct 30, 2007	16.00	16.62	16.00	16.52
3636	NASDAQ	NATH	Mon, Oct 29, 2007	16.58	16.58	16.25	16.25
3635	NASDAQ	NATH	Fri, Oct 26, 2007	16.53	16.77	16.53	16.58
3634	NASDAQ	NATH	Thu, Oct 25, 2007	16.49	16.65	16.40	16.61
3633	NASDAQ	NATH	Wed, Oct 24, 2007	16.39	16.69	16.39	16.67
3632	NASDAQ	NATH	Tue, Oct 23, 2007	16.36	16.73	16.36	16.73
3631	NASDAQ	NATH	Mon, Oct 22, 2007	16.50	16.83	16.30	16.49
3630	NASDAQ	NATH	Fri, Oct 19, 2007	16.70	17.11	16.70	16.78
3629	NASDAQ	NATH	Thu, Oct 18, 2007	16.67	16.74	16.67	16.70
3628	NASDAQ	NATH	Wed, Oct 17, 2007	16.71	16.78	16.61	16.67
3627	NASDAQ	NATH	Tue, Oct 16, 2007	16.30	16.78	16.30	16.78
3626	NASDAQ	NATH	Mon, Oct 15, 2007	16.50	16.60	16.41	16.41
3625	NASDAQ	NATH	Fri, Oct 12, 2007	16.48	16.48	16.26	16.44
3624	NASDAQ	NATH	Thu, Oct 11, 2007	16.75	16.75	16.31	16.46
3623	NASDAQ	NATH	Wed, Oct 10, 2007	17.16	17.30	16.91	17.04
3622	NASDAQ	NATH	Tue, Oct 9, 2007	17.20	17.50	17.20	17.49
3621	NASDAQ	NATH	Mon, Oct 8, 2007	16.78	17.39	16.78	17.29
3620	NASDAQ	NATH	Fri, Oct 5, 2007	16.30	17.34	16.30	17.33
3619	NASDAQ	NATH	Thu, Oct 4, 2007	16.92	17.30	16.62	16.90
3618	NASDAQ	NATH	Wed, Oct 3, 2007	16.44	17.27	16.44	17.27
3617	NASDAQ	NATH	Tue, Oct 2, 2007	17.45	17.49	17.00	17.33
3616	NASDAQ	NATH	Mon, Oct 1, 2007	16.60	16.94	16.50	16.88
3615	NASDAQ	NATH	Fri, Sep 28, 2007	16.44	16.60	16.10	16.50
3614	NASDAQ	NATH	Thu, Sep 27, 2007	16.66	17.15	16.03	16.34
3613	NASDAQ	NATH	Wed, Sep 26, 2007	16.11	16.91	16.03	16.35
3612	NASDAQ	NATH	Tue, Sep 25, 2007	17.00	17.00	16.14	16.44
3611	NASDAQ	NATH	Mon, Sep 24, 2007	17.35	17.35	16.29	17.03
3610	NASDAQ	NATH	Fri, Sep 21, 2007	17.32	17.35	17.00	17.29
3609	NASDAQ	NATH	Thu, Sep 20, 2007	17.28	17.28	16.88	17.12
3608	NASDAQ	NATH	Wed, Sep 19, 2007	17.21	17.38	17.18	17.25
3607	NASDAQ	NATH	Tue, Sep 18, 2007	17.32	17.43	17.25	17.34
3606	NASDAQ	NATH	Mon, Sep 17, 2007	17.18	17.50	17.07	17.43
3605	NASDAQ	NATH	Fri, Sep 14, 2007	16.89	17.51	16.75	17.51
3604	NASDAQ	NATH	Thu, Sep 13, 2007	16.21	17.11	16.21	16.76
3603	NASDAQ	NATH	Wed, Sep 12, 2007	16.84	17.00	16.60	17.00
3602	NASDAQ	NATH	Tue, Sep 11, 2007	16.86	16.95	16.78	16.90
3601	NASDAQ	NATH	Mon, Sep 10, 2007	16.50	17.00	16.50	16.84
3600	NASDAQ	NATH	Fri, Sep 7, 2007	16.50	16.95	16.46	16.69
3599	NASDAQ	NATH	Thu, Sep 6, 2007	17.05	17.05	16.75	16.76
3598	NASDAQ	NATH	Wed, Sep 5, 2007	16.50	16.97	16.23	16.91
3597	NASDAQ	NATH	Tue, Sep 4, 2007	16.67	17.24	16.10	16.65
3596	NASDAQ	NATH	Fri, Aug 31, 2007	17.65	17.65	17.38	17.52
3595	NASDAQ	NATH	Thu, Aug 30, 2007	17.41	17.97	17.41	17.50
3594	NASDAQ	NATH	Wed, Aug 29, 2007	17.45	18.49	17.45	17.92
3593	NASDAQ	NATH	Tue, Aug 28, 2007	17.66	17.86	17.38	17.76
3592	NASDAQ	NATH	Mon, Aug 27, 2007	16.80	18.26	16.51	18.00
3591	NASDAQ	NATH	Fri, Aug 24, 2007	18.03	18.06	17.75	17.96
3590	NASDAQ	NATH	Thu, Aug 23, 2007	18.03	18.09	17.88	18.03
3589	NASDAQ	NATH	Wed, Aug 22, 2007	17.03	18.00	16.76	18.00
3588	NASDAQ	NATH	Tue, Aug 21, 2007	17.20	17.55	16.77	17.15
3587	NASDAQ	NATH	Mon, Aug 20, 2007	17.17	17.55	16.72	17.00
3586	NASDAQ	NATH	Fri, Aug 17, 2007	16.25	17.19	15.15	16.39
3585	NASDAQ	NATH	Thu, Aug 16, 2007	17.45	17.45	16.26	16.52
3584	NASDAQ	NATH	Wed, Aug 15, 2007	17.45	17.87	17.45	17.45
3583	NASDAQ	NATH	Tue, Aug 14, 2007	17.73	18.68	17.50	17.50
3582	NASDAQ	NATH	Mon, Aug 13, 2007	16.51	18.00	16.51	17.66
3581	NASDAQ	NATH	Fri, Aug 10, 2007	17.68	17.68	15.05	16.92
3580	NASDAQ	NATH	Thu, Aug 9, 2007	17.50	17.75	15.00	15.01
3579	NASDAQ	NATH	Wed, Aug 8, 2007	19.15	19.25	17.28	17.75
3578	NASDAQ	NATH	Tue, Aug 7, 2007	19.53	19.75	18.45	18.50
3577	NASDAQ	NATH	Mon, Aug 6, 2007	19.49	19.88	18.83	19.00
3576	NASDAQ	NATH	Fri, Aug 3, 2007	19.08	19.08	18.64	18.91
3575	NASDAQ	NATH	Thu, Aug 2, 2007	18.15	18.72	18.15	18.42
3574	NASDAQ	NATH	Wed, Aug 1, 2007	17.44	17.98	17.44	17.93
3573	NASDAQ	NATH	Tue, Jul 31, 2007	18.30	18.54	17.44	17.57
3572	NASDAQ	NATH	Mon, Jul 30, 2007	17.73	18.15	17.50	17.80
3571	NASDAQ	NATH	Fri, Jul 27, 2007	17.41	17.64	17.15	17.56
3570	NASDAQ	NATH	Thu, Jul 26, 2007	18.88	18.88	17.10	17.65
3569	NASDAQ	NATH	Wed, Jul 25, 2007	19.09	19.34	18.96	18.96
3568	NASDAQ	NATH	Tue, Jul 24, 2007	19.28	19.64	18.87	19.12
3567	NASDAQ	NATH	Mon, Jul 23, 2007	18.55	19.30	18.53	18.89
3566	NASDAQ	NATH	Fri, Jul 20, 2007	18.31	18.91	18.31	18.74
3565	NASDAQ	NATH	Thu, Jul 19, 2007	17.89	18.31	17.89	18.29
3564	NASDAQ	NATH	Wed, Jul 18, 2007	18.61	18.84	17.67	17.89
3563	NASDAQ	NATH	Tue, Jul 17, 2007	19.04	19.04	18.45	18.60
3562	NASDAQ	NATH	Mon, Jul 16, 2007	20.00	20.00	18.65	18.87
3561	NASDAQ	NATH	Fri, Jul 13, 2007	18.90	18.90	18.45	18.45
3560	NASDAQ	NATH	Thu, Jul 12, 2007	19.10	19.10	18.46	18.71
3559	NASDAQ	NATH	Wed, Jul 11, 2007	19.50	19.59	18.90	18.91
3558	NASDAQ	NATH	Tue, Jul 10, 2007	19.30	19.30	18.76	19.10
3557	NASDAQ	NATH	Mon, Jul 9, 2007	18.46	19.26	18.45	19.20
3556	NASDAQ	NATH	Fri, Jul 6, 2007	17.70	17.72	17.40	17.70
3555	NASDAQ	NATH	Thu, Jul 5, 2007	17.47	17.70	17.35	17.70
3554	NASDAQ	NATH	Tue, Jul 3, 2007	17.38	17.38	16.72	17.30
3553	NASDAQ	NATH	Mon, Jul 2, 2007	17.58	17.66	17.44	17.58
3552	NASDAQ	NATH	Fri, Jun 29, 2007	17.03	17.33	17.03	17.32
3551	NASDAQ	NATH	Thu, Jun 28, 2007	16.66	17.10	16.65	17.01
3550	NASDAQ	NATH	Wed, Jun 27, 2007	16.90	17.10	16.50	17.01
3549	NASDAQ	NATH	Tue, Jun 26, 2007	16.31	17.29	16.31	17.10
3548	NASDAQ	NATH	Mon, Jun 25, 2007	15.85	16.39	15.85	16.14
3547	NASDAQ	NATH	Fri, Jun 22, 2007	15.30	15.80	15.30	15.79
3546	NASDAQ	NATH	Thu, Jun 21, 2007	14.99	15.00	14.95	15.00
3545	NASDAQ	NATH	Wed, Jun 20, 2007	15.08	15.08	14.97	14.97
3544	NASDAQ	NATH	Tue, Jun 19, 2007	15.00	15.05	15.00	15.04
3543	NASDAQ	NATH	Mon, Jun 18, 2007	14.96	15.12	14.96	15.12
3542	NASDAQ	NATH	Fri, Jun 15, 2007	15.00	15.00	15.00	15.00
3541	NASDAQ	NATH	Thu, Jun 14, 2007	14.88	15.09	14.88	15.00
3540	NASDAQ	NATH	Wed, Jun 13, 2007	14.93	15.15	14.93	15.15
3539	NASDAQ	NATH	Tue, Jun 12, 2007	14.85	15.05	14.82	15.04
3538	NASDAQ	NATH	Mon, Jun 11, 2007	15.01	15.09	15.00	15.04
3537	NASDAQ	NATH	Fri, Jun 8, 2007	15.13	15.25	15.10	15.15
3536	NASDAQ	NATH	Thu, Jun 7, 2007	15.30	15.30	15.20	15.22
3535	NASDAQ	NATH	Wed, Jun 6, 2007	15.21	15.25	15.15	15.16
3534	NASDAQ	NATH	Tue, Jun 5, 2007	15.29	15.29	15.20	15.25
3533	NASDAQ	NATH	Mon, Jun 4, 2007	15.05	15.19	14.98	15.15
3532	NASDAQ	NATH	Fri, Jun 1, 2007	15.28	15.28	15.02	15.06
3531	NASDAQ	NATH	Thu, May 31, 2007	14.93	15.07	14.89	15.00
3530	NASDAQ	NATH	Wed, May 30, 2007	14.80	15.08	14.66	15.00
3529	NASDAQ	NATH	Tue, May 29, 2007	14.46	14.75	14.00	14.66
3528	NASDAQ	NATH	Fri, May 25, 2007	14.53	14.53	14.16	14.16
3527	NASDAQ	NATH	Thu, May 24, 2007	14.84	14.84	14.44	14.44
3526	NASDAQ	NATH	Wed, May 23, 2007	14.58	14.58	14.35	14.39
3525	NASDAQ	NATH	Tue, May 22, 2007	14.97	14.97	14.34	14.54
3524	NASDAQ	NATH	Mon, May 21, 2007	15.15	15.15	14.97	14.97
3523	NASDAQ	NATH	Fri, May 18, 2007	15.05	15.05	14.98	15.00
3522	NASDAQ	NATH	Thu, May 17, 2007	15.41	15.41	14.99	14.99
3521	NASDAQ	NATH	Wed, May 16, 2007	15.19	15.19	14.95	14.98
3520	NASDAQ	NATH	Tue, May 15, 2007	15.34	15.34	14.90	14.99
3519	NASDAQ	NATH	Mon, May 14, 2007	15.32	15.32	15.22	15.24
3518	NASDAQ	NATH	Fri, May 11, 2007	15.16	15.19	15.05	15.18
3517	NASDAQ	NATH	Thu, May 10, 2007	15.45	15.45	15.12	15.12
3516	NASDAQ	NATH	Wed, May 9, 2007	15.47	15.47	15.05	15.35
3515	NASDAQ	NATH	Tue, May 8, 2007	15.41	15.41	15.02	15.20
3514	NASDAQ	NATH	Mon, May 7, 2007	14.92	15.29	14.87	15.10
3513	NASDAQ	NATH	Fri, May 4, 2007	15.20	15.20	14.81	14.83
3512	NASDAQ	NATH	Thu, May 3, 2007	14.76	15.50	14.76	15.00
3511	NASDAQ	NATH	Wed, May 2, 2007	14.62	14.76	14.50	14.76
3510	NASDAQ	NATH	Tue, May 1, 2007	14.58	14.64	14.48	14.51
3509	NASDAQ	NATH	Mon, Apr 30, 2007	14.55	14.63	14.47	14.47
3508	NASDAQ	NATH	Fri, Apr 27, 2007	14.51	14.51	14.41	14.51
3507	NASDAQ	NATH	Thu, Apr 26, 2007	14.60	14.67	14.45	14.45
3506	NASDAQ	NATH	Wed, Apr 25, 2007	14.82	14.82	14.41	14.46
3505	NASDAQ	NATH	Tue, Apr 24, 2007	14.73	14.78	14.73	14.78
3504	NASDAQ	NATH	Mon, Apr 23, 2007	14.52	15.01	14.46	14.80
3503	NASDAQ	NATH	Fri, Apr 20, 2007	14.44	14.54	14.41	14.51
3502	NASDAQ	NATH	Thu, Apr 19, 2007	14.51	14.52	14.43	14.43
3501	NASDAQ	NATH	Wed, Apr 18, 2007	14.50	14.75	14.50	14.58
3500	NASDAQ	NATH	Tue, Apr 17, 2007	14.74	14.75	14.60	14.60
3499	NASDAQ	NATH	Mon, Apr 16, 2007	14.75	14.80	14.60	14.62
3498	NASDAQ	NATH	Fri, Apr 13, 2007	14.64	14.74	14.64	14.74
3497	NASDAQ	NATH	Thu, Apr 12, 2007	14.75	14.75	14.38	14.56
3496	NASDAQ	NATH	Wed, Apr 11, 2007	14.42	14.75	14.42	14.70
3495	NASDAQ	NATH	Tue, Apr 10, 2007	14.50	14.74	14.35	14.51
3494	NASDAQ	NATH	Mon, Apr 9, 2007	14.65	14.70	14.50	14.50
3493	NASDAQ	NATH	Thu, Apr 5, 2007	14.65	14.74	14.65	14.72
3492	NASDAQ	NATH	Wed, Apr 4, 2007	14.65	14.79	14.65	14.74
3491	NASDAQ	NATH	Tue, Apr 3, 2007	14.81	14.92	14.67	14.67
3490	NASDAQ	NATH	Mon, Apr 2, 2007	15.06	15.10	14.99	15.09
3489	NASDAQ	NATH	Fri, Mar 30, 2007	14.88	15.06	14.75	15.06
3488	NASDAQ	NATH	Thu, Mar 29, 2007	14.85	14.85	14.76	14.76
3487	NASDAQ	NATH	Wed, Mar 28, 2007	15.19	15.21	14.92	14.92
3486	NASDAQ	NATH	Tue, Mar 27, 2007	14.50	15.07	14.50	15.07
3485	NASDAQ	NATH	Mon, Mar 26, 2007	14.56	14.56	14.55	14.56
3484	NASDAQ	NATH	Fri, Mar 23, 2007	14.66	14.70	14.62	14.62
3483	NASDAQ	NATH	Thu, Mar 22, 2007	14.80	14.80	14.70	14.70
3482	NASDAQ	NATH	Wed, Mar 21, 2007	14.62	14.63	14.59	14.59
3481	NASDAQ	NATH	Tue, Mar 20, 2007	14.39	14.53	14.37	14.53
3480	NASDAQ	NATH	Mon, Mar 19, 2007	14.50	14.52	14.42	14.45
3479	NASDAQ	NATH	Fri, Mar 16, 2007	14.55	14.55	14.03	14.46
3478	NASDAQ	NATH	Thu, Mar 15, 2007	14.55	14.55	14.47	14.55
3477	NASDAQ	NATH	Wed, Mar 14, 2007	14.40	14.54	14.05	14.50
3476	NASDAQ	NATH	Tue, Mar 13, 2007	14.65	14.79	14.54	14.55
3475	NASDAQ	NATH	Mon, Mar 12, 2007	14.61	15.34	14.56	14.56
3474	NASDAQ	NATH	Fri, Mar 9, 2007	14.67	14.89	14.30	14.67
3473	NASDAQ	NATH	Thu, Mar 8, 2007	14.25	14.50	14.00	14.48
3472	NASDAQ	NATH	Wed, Mar 7, 2007	14.72	14.80	14.48	14.48
3471	NASDAQ	NATH	Tue, Mar 6, 2007	14.90	14.95	14.73	14.73
3470	NASDAQ	NATH	Mon, Mar 5, 2007	15.19	15.29	14.89	14.89
3469	NASDAQ	NATH	Fri, Mar 2, 2007	15.26	15.26	15.10	15.10
3468	NASDAQ	NATH	Thu, Mar 1, 2007	15.25	15.50	15.25	15.36
3467	NASDAQ	NATH	Wed, Feb 28, 2007	15.28	15.36	15.25	15.28
3466	NASDAQ	NATH	Tue, Feb 27, 2007	15.36	15.50	15.30	15.44
3465	NASDAQ	NATH	Mon, Feb 26, 2007	15.39	15.50	15.28	15.40
3464	NASDAQ	NATH	Fri, Feb 23, 2007	15.34	15.36	15.16	15.25
3463	NASDAQ	NATH	Thu, Feb 22, 2007	15.12	15.32	15.10	15.23
3462	NASDAQ	NATH	Wed, Feb 21, 2007	14.92	14.98	14.84	14.98
3461	NASDAQ	NATH	Tue, Feb 20, 2007	15.01	15.10	14.90	14.96
3460	NASDAQ	NATH	Fri, Feb 16, 2007	14.99	14.99	14.90	14.90
3459	NASDAQ	NATH	Thu, Feb 15, 2007	15.08	15.08	14.85	14.90
3458	NASDAQ	NATH	Wed, Feb 14, 2007	14.94	15.31	14.94	15.14
3457	NASDAQ	NATH	Tue, Feb 13, 2007	14.69	14.74	14.59	14.65
3456	NASDAQ	NATH	Mon, Feb 12, 2007	14.44	14.50	14.20	14.28
3455	NASDAQ	NATH	Fri, Feb 9, 2007	14.08	14.26	14.06	14.26
3454	NASDAQ	NATH	Thu, Feb 8, 2007	14.26	14.30	14.20	14.26
3453	NASDAQ	NATH	Wed, Feb 7, 2007	14.80	14.81	14.25	14.32
3452	NASDAQ	NATH	Tue, Feb 6, 2007	15.45	15.45	14.80	14.80
3451	NASDAQ	NATH	Mon, Feb 5, 2007	15.50	15.50	14.85	15.00
3450	NASDAQ	NATH	Fri, Feb 2, 2007	14.90	15.32	14.89	15.32
3449	NASDAQ	NATH	Thu, Feb 1, 2007	15.00	15.00	14.55	14.89
3448	NASDAQ	NATH	Wed, Jan 31, 2007	15.03	15.03	14.98	14.98
3447	NASDAQ	NATH	Tue, Jan 30, 2007	15.06	15.15	14.96	14.99
3446	NASDAQ	NATH	Mon, Jan 29, 2007	15.32	15.32	14.78	15.03
3445	NASDAQ	NATH	Fri, Jan 26, 2007	15.20	15.21	14.98	15.21
3444	NASDAQ	NATH	Thu, Jan 25, 2007	15.16	15.22	15.00	15.00
3443	NASDAQ	NATH	Wed, Jan 24, 2007	15.17	15.26	15.17	15.25
3442	NASDAQ	NATH	Tue, Jan 23, 2007	15.25	15.25	15.12	15.17
3441	NASDAQ	NATH	Mon, Jan 22, 2007	14.53	15.32	14.53	15.19
3440	NASDAQ	NATH	Fri, Jan 19, 2007	14.38	14.45	14.28	14.43
3439	NASDAQ	NATH	Thu, Jan 18, 2007	14.18	14.40	14.18	14.35
3438	NASDAQ	NATH	Wed, Jan 17, 2007	14.41	14.44	14.28	14.30
3437	NASDAQ	NATH	Tue, Jan 16, 2007	14.40	14.53	14.38	14.50
3436	NASDAQ	NATH	Fri, Jan 12, 2007	14.28	14.50	14.05	14.38
3435	NASDAQ	NATH	Thu, Jan 11, 2007	14.58	14.58	14.38	14.44
3434	NASDAQ	NATH	Wed, Jan 10, 2007	13.99	14.58	13.99	14.58
3433	NASDAQ	NATH	Tue, Jan 9, 2007	14.35	14.40	14.29	14.40
3432	NASDAQ	NATH	Mon, Jan 8, 2007	14.58	14.58	14.17	14.25
3431	NASDAQ	NATH	Fri, Jan 5, 2007	14.31	14.58	14.24	14.58
3430	NASDAQ	NATH	Thu, Jan 4, 2007	14.29	14.45	14.25	14.45
3429	NASDAQ	NATH	Wed, Jan 3, 2007	14.48	14.50	14.33	14.45
3428	NASDAQ	NATH	Fri, Dec 29, 2006	14.48	14.48	14.01	14.40
3427	NASDAQ	NATH	Thu, Dec 28, 2006	14.25	14.55	14.20	14.35
3426	NASDAQ	NATH	Wed, Dec 27, 2006	14.12	14.16	14.00	14.16
3425	NASDAQ	NATH	Tue, Dec 26, 2006	14.00	14.01	14.00	14.01
3424	NASDAQ	NATH	Fri, Dec 22, 2006	14.04	14.04	14.04	14.04
3423	NASDAQ	NATH	Thu, Dec 21, 2006	14.16	14.16	14.04	14.11
3422	NASDAQ	NATH	Wed, Dec 20, 2006	14.48	14.48	14.10	14.14
3421	NASDAQ	NATH	Tue, Dec 19, 2006	14.48	14.48	14.32	14.42
3420	NASDAQ	NATH	Mon, Dec 18, 2006	14.60	14.60	14.34	14.40
3419	NASDAQ	NATH	Fri, Dec 15, 2006	14.72	14.72	14.10	14.42
3418	NASDAQ	NATH	Thu, Dec 14, 2006	14.27	14.52	14.20	14.38
3417	NASDAQ	NATH	Wed, Dec 13, 2006	13.95	14.26	13.95	14.10
3416	NASDAQ	NATH	Tue, Dec 12, 2006	13.93	13.93	13.78	13.82
3415	NASDAQ	NATH	Mon, Dec 11, 2006	13.74	13.97	13.73	13.84
3414	NASDAQ	NATH	Fri, Dec 8, 2006	13.68	13.68	13.54	13.65
3413	NASDAQ	NATH	Thu, Dec 7, 2006	13.31	13.60	13.31	13.59
3412	NASDAQ	NATH	Wed, Dec 6, 2006	13.33	13.50	13.33	13.40
3411	NASDAQ	NATH	Tue, Dec 5, 2006	13.36	13.36	13.00	13.25
3410	NASDAQ	NATH	Mon, Dec 4, 2006	12.75	13.35	12.75	13.35
3409	NASDAQ	NATH	Fri, Dec 1, 2006	13.08	13.23	13.08	13.15
3408	NASDAQ	NATH	Thu, Nov 30, 2006	13.40	13.40	13.00	13.20
3407	NASDAQ	NATH	Wed, Nov 29, 2006	13.00	13.11	12.99	13.11
3406	NASDAQ	NATH	Tue, Nov 28, 2006	13.20	13.20	12.79	12.98
3405	NASDAQ	NATH	Mon, Nov 27, 2006	13.01	13.01	12.75	12.87
3404	NASDAQ	NATH	Fri, Nov 24, 2006	12.95	13.47	12.89	12.89
3403	NASDAQ	NATH	Wed, Nov 22, 2006	13.00	13.06	12.91	12.95
3402	NASDAQ	NATH	Tue, Nov 21, 2006	13.00	13.10	12.95	12.95
3401	NASDAQ	NATH	Mon, Nov 20, 2006	13.00	13.05	12.95	12.99
3400	NASDAQ	NATH	Fri, Nov 17, 2006	13.00	13.09	12.95	13.00
3399	NASDAQ	NATH	Thu, Nov 16, 2006	13.25	13.50	12.96	13.08
3398	NASDAQ	NATH	Wed, Nov 15, 2006	12.90	13.43	12.89	13.04
3397	NASDAQ	NATH	Tue, Nov 14, 2006	12.89	12.90	12.81	12.84
3396	NASDAQ	NATH	Mon, Nov 13, 2006	12.78	13.00	12.78	12.85
3395	NASDAQ	NATH	Fri, Nov 10, 2006	13.13	13.21	13.01	13.05
3394	NASDAQ	NATH	Thu, Nov 9, 2006	13.29	13.35	13.11	13.23
3393	NASDAQ	NATH	Wed, Nov 8, 2006	13.50	13.50	13.12	13.40
3392	NASDAQ	NATH	Tue, Nov 7, 2006	13.34	13.64	13.34	13.50
3391	NASDAQ	NATH	Mon, Nov 6, 2006	13.03	13.53	13.00	13.45
3390	NASDAQ	NATH	Fri, Nov 3, 2006	13.87	13.87	13.67	13.83
3389	NASDAQ	NATH	Thu, Nov 2, 2006	13.62	13.88	13.60	13.75
3388	NASDAQ	NATH	Wed, Nov 1, 2006	14.26	14.26	13.48	13.60
3387	NASDAQ	NATH	Tue, Oct 31, 2006	14.59	14.60	14.35	14.35
3386	NASDAQ	NATH	Mon, Oct 30, 2006	14.47	14.65	14.47	14.59
3385	NASDAQ	NATH	Fri, Oct 27, 2006	14.65	14.67	14.51	14.65
3384	NASDAQ	NATH	Thu, Oct 26, 2006	14.60	14.65	14.50	14.60
3383	NASDAQ	NATH	Wed, Oct 25, 2006	14.53	14.70	14.38	14.45
3382	NASDAQ	NATH	Tue, Oct 24, 2006	14.50	14.50	14.35	14.35
3381	NASDAQ	NATH	Mon, Oct 23, 2006	14.63	14.65	14.38	14.49
3380	NASDAQ	NATH	Fri, Oct 20, 2006	14.53	14.53	14.29	14.35
3379	NASDAQ	NATH	Thu, Oct 19, 2006	14.51	14.55	14.10	14.34
3378	NASDAQ	NATH	Wed, Oct 18, 2006	14.50	14.69	14.42	14.62
3377	NASDAQ	NATH	Tue, Oct 17, 2006	14.50	14.73	13.78	14.65
3376	NASDAQ	NATH	Mon, Oct 16, 2006	14.65	14.65	14.53	14.57
3375	NASDAQ	NATH	Fri, Oct 13, 2006	14.65	14.65	14.46	14.59
3374	NASDAQ	NATH	Thu, Oct 12, 2006	14.65	14.65	14.52	14.59
3373	NASDAQ	NATH	Wed, Oct 11, 2006	14.54	14.54	14.29	14.50
3372	NASDAQ	NATH	Tue, Oct 10, 2006	14.58	14.58	13.98	14.53
3371	NASDAQ	NATH	Mon, Oct 9, 2006	14.60	14.60	14.09	14.59
3370	NASDAQ	NATH	Fri, Oct 6, 2006	14.22	14.62	13.99	14.60
3369	NASDAQ	NATH	Thu, Oct 5, 2006	14.10	14.15	13.99	14.10
3368	NASDAQ	NATH	Wed, Oct 4, 2006	13.63	14.21	13.63	14.10
3367	NASDAQ	NATH	Tue, Oct 3, 2006	13.65	13.65	13.53	13.53
3366	NASDAQ	NATH	Mon, Oct 2, 2006	13.43	13.66	13.43	13.66
3365	NASDAQ	NATH	Fri, Sep 29, 2006	13.28	13.65	13.28	13.50
3364	NASDAQ	NATH	Thu, Sep 28, 2006	13.29	13.29	13.25	13.28
3363	NASDAQ	NATH	Wed, Sep 27, 2006	13.25	13.30	13.25	13.26
3362	NASDAQ	NATH	Tue, Sep 26, 2006	13.30	13.30	13.20	13.30
3361	NASDAQ	NATH	Mon, Sep 25, 2006	13.25	13.25	13.01	13.25
3360	NASDAQ	NATH	Fri, Sep 22, 2006	13.18	13.20	13.15	13.20
3359	NASDAQ	NATH	Thu, Sep 21, 2006	13.18	13.20	13.12	13.17
3358	NASDAQ	NATH	Wed, Sep 20, 2006	12.94	13.10	12.94	13.10
3357	NASDAQ	NATH	Tue, Sep 19, 2006	12.82	12.82	12.70	12.70
3356	NASDAQ	NATH	Mon, Sep 18, 2006	12.70	12.81	12.66	12.75
3355	NASDAQ	NATH	Fri, Sep 15, 2006	12.70	12.70	12.27	12.47
3354	NASDAQ	NATH	Thu, Sep 14, 2006	12.35	12.54	12.35	12.50
3353	NASDAQ	NATH	Wed, Sep 13, 2006	12.62	12.62	12.22	12.39
3352	NASDAQ	NATH	Tue, Sep 12, 2006	12.58	12.59	12.24	12.48
3351	NASDAQ	NATH	Mon, Sep 11, 2006	12.64	12.64	11.97	12.48
3350	NASDAQ	NATH	Fri, Sep 8, 2006	12.50	12.55	12.40	12.55
3349	NASDAQ	NATH	Thu, Sep 7, 2006	12.40	12.60	11.82	12.40
3348	NASDAQ	NATH	Wed, Sep 6, 2006	12.59	12.59	12.40	12.40
3347	NASDAQ	NATH	Tue, Sep 5, 2006	12.70	12.70	12.10	12.50
3346	NASDAQ	NATH	Fri, Sep 1, 2006	12.85	12.99	12.48	12.49
3345	NASDAQ	NATH	Thu, Aug 31, 2006	13.17	13.17	12.91	12.91
3344	NASDAQ	NATH	Wed, Aug 30, 2006	12.99	13.24	12.99	13.04
3343	NASDAQ	NATH	Tue, Aug 29, 2006	13.25	13.25	13.06	13.10
3342	NASDAQ	NATH	Mon, Aug 28, 2006	13.25	13.25	12.93	13.09
3341	NASDAQ	NATH	Fri, Aug 25, 2006	13.13	13.16	13.00	13.16
3340	NASDAQ	NATH	Thu, Aug 24, 2006	12.41	13.21	12.41	13.00
3339	NASDAQ	NATH	Wed, Aug 23, 2006	12.11	12.50	12.11	12.41
3338	NASDAQ	NATH	Tue, Aug 22, 2006	12.30	12.46	12.06	12.45
3337	NASDAQ	NATH	Mon, Aug 21, 2006	12.25	12.50	12.00	12.50
3336	NASDAQ	NATH	Fri, Aug 18, 2006	12.27	12.49	12.27	12.28
3335	NASDAQ	NATH	Thu, Aug 17, 2006	12.40	12.40	12.31	12.31
3334	NASDAQ	NATH	Wed, Aug 16, 2006	12.25	12.56	12.25	12.47
3333	NASDAQ	NATH	Tue, Aug 15, 2006	12.50	12.60	12.50	12.60
3332	NASDAQ	NATH	Mon, Aug 14, 2006	12.80	12.85	12.50	12.50
3331	NASDAQ	NATH	Fri, Aug 11, 2006	12.64	12.94	12.62	12.84
3330	NASDAQ	NATH	Thu, Aug 10, 2006	12.71	12.71	12.52	12.52
3329	NASDAQ	NATH	Wed, Aug 9, 2006	13.00	13.03	12.82	13.00
3328	NASDAQ	NATH	Tue, Aug 8, 2006	12.80	13.25	12.80	13.17
3327	NASDAQ	NATH	Mon, Aug 7, 2006	13.17	13.17	12.75	13.00
3326	NASDAQ	NATH	Fri, Aug 4, 2006	12.75	12.78	12.75	12.75
3325	NASDAQ	NATH	Thu, Aug 3, 2006	12.94	12.94	12.81	12.82
3324	NASDAQ	NATH	Wed, Aug 2, 2006	12.75	13.30	12.75	13.11
3323	NASDAQ	NATH	Tue, Aug 1, 2006	12.61	12.61	12.61	12.61
3322	NASDAQ	NATH	Mon, Jul 31, 2006	12.80	13.20	12.80	13.20
3321	NASDAQ	NATH	Fri, Jul 28, 2006	13.33	13.33	12.91	12.91
3320	NASDAQ	NATH	Thu, Jul 27, 2006	13.00	13.14	13.00	13.14
3319	NASDAQ	NATH	Wed, Jul 26, 2006	13.22	13.22	12.62	13.10
3318	NASDAQ	NATH	Tue, Jul 25, 2006	13.05	13.19	13.00	13.10
3317	NASDAQ	NATH	Mon, Jul 24, 2006	12.90	13.20	12.90	13.00
3316	NASDAQ	NATH	Fri, Jul 21, 2006	13.00	13.00	12.86	13.00
3315	NASDAQ	NATH	Thu, Jul 20, 2006	12.83	13.10	12.83	13.10
3314	NASDAQ	NATH	Wed, Jul 19, 2006	13.01	13.22	13.01	13.12
3313	NASDAQ	NATH	Tue, Jul 18, 2006	13.24	13.30	13.15	13.30
3312	NASDAQ	NATH	Mon, Jul 17, 2006	13.17	13.17	13.00	13.06
3311	NASDAQ	NATH	Fri, Jul 14, 2006	13.07	13.15	13.00	13.05
3310	NASDAQ	NATH	Thu, Jul 13, 2006	13.10	13.25	13.00	13.22
3309	NASDAQ	NATH	Wed, Jul 12, 2006	13.00	13.26	13.00	13.00
3308	NASDAQ	NATH	Tue, Jul 11, 2006	12.90	13.49	12.90	13.01
3307	NASDAQ	NATH	Mon, Jul 10, 2006	12.90	13.47	12.90	13.03
3306	NASDAQ	NATH	Fri, Jul 7, 2006	12.69	13.20	12.69	12.95
3305	NASDAQ	NATH	Thu, Jul 6, 2006	12.91	13.29	12.90	12.93
3304	NASDAQ	NATH	Wed, Jul 5, 2006	13.08	13.61	12.71	13.03
3303	NASDAQ	NATH	Mon, Jul 3, 2006	13.25	13.25	13.07	13.11
3302	NASDAQ	NATH	Fri, Jun 30, 2006	12.91	13.50	12.48	13.50
3301	NASDAQ	NATH	Thu, Jun 29, 2006	12.55	12.75	12.50	12.72
3300	NASDAQ	NATH	Wed, Jun 28, 2006	12.75	13.00	12.59	12.68
3299	NASDAQ	NATH	Tue, Jun 27, 2006	13.00	13.00	12.64	12.64
3298	NASDAQ	NATH	Mon, Jun 26, 2006	12.90	13.50	12.90	12.93
3297	NASDAQ	NATH	Fri, Jun 23, 2006	12.85	13.25	12.80	12.90
3296	NASDAQ	NATH	Thu, Jun 22, 2006	12.44	12.67	12.44	12.66
3295	NASDAQ	NATH	Wed, Jun 21, 2006	12.78	12.79	12.54	12.58
3294	NASDAQ	NATH	Tue, Jun 20, 2006	12.92	13.20	12.27	12.78
3293	NASDAQ	NATH	Mon, Jun 19, 2006	13.48	13.48	12.90	12.90
3292	NASDAQ	NATH	Fri, Jun 16, 2006	12.90	13.06	12.90	13.06
3291	NASDAQ	NATH	Thu, Jun 15, 2006	13.25	13.25	12.94	13.00
3290	NASDAQ	NATH	Wed, Jun 14, 2006	13.23	13.23	13.00	13.08
3289	NASDAQ	NATH	Tue, Jun 13, 2006	13.00	13.18	13.00	13.02
3288	NASDAQ	NATH	Mon, Jun 12, 2006	13.13	13.13	13.00	13.04
3287	NASDAQ	NATH	Fri, Jun 9, 2006	12.82	13.13	12.82	13.13
3286	NASDAQ	NATH	Thu, Jun 8, 2006	13.01	13.14	12.75	12.88
3285	NASDAQ	NATH	Wed, Jun 7, 2006	13.20	13.25	13.11	13.15
3284	NASDAQ	NATH	Tue, Jun 6, 2006	12.99	13.30	12.99	13.20
3283	NASDAQ	NATH	Mon, Jun 5, 2006	13.30	13.30	13.01	13.19
3282	NASDAQ	NATH	Fri, Jun 2, 2006	13.66	13.66	13.15	13.29
3281	NASDAQ	NATH	Thu, Jun 1, 2006	13.66	13.66	13.50	13.66
3280	NASDAQ	NATH	Wed, May 31, 2006	13.32	13.60	13.21	13.58
3279	NASDAQ	NATH	Tue, May 30, 2006	13.00	13.40	13.00	13.33
3278	NASDAQ	NATH	Fri, May 26, 2006	13.36	13.36	12.83	13.09
3277	NASDAQ	NATH	Thu, May 25, 2006	13.00	13.38	13.00	13.30
3276	NASDAQ	NATH	Wed, May 24, 2006	13.25	13.30	12.81	13.25
3275	NASDAQ	NATH	Tue, May 23, 2006	12.95	13.28	12.94	13.28
3274	NASDAQ	NATH	Mon, May 22, 2006	13.10	13.37	13.00	13.04
3273	NASDAQ	NATH	Fri, May 19, 2006	13.15	13.15	12.94	13.00
3272	NASDAQ	NATH	Thu, May 18, 2006	13.00	13.00	12.81	12.95
3271	NASDAQ	NATH	Wed, May 17, 2006	12.80	13.01	12.80	13.00
3270	NASDAQ	NATH	Tue, May 16, 2006	12.82	13.36	12.82	13.26
3269	NASDAQ	NATH	Mon, May 15, 2006	13.16	13.30	13.00	13.00
3268	NASDAQ	NATH	Fri, May 12, 2006	13.50	13.50	13.01	13.45
3267	NASDAQ	NATH	Thu, May 11, 2006	13.45	13.66	13.07	13.50
3266	NASDAQ	NATH	Wed, May 10, 2006	12.93	13.43	12.93	13.42
3265	NASDAQ	NATH	Tue, May 9, 2006	13.00	13.00	12.76	12.80
3264	NASDAQ	NATH	Mon, May 8, 2006	13.00	13.17	12.91	12.95
3263	NASDAQ	NATH	Fri, May 5, 2006	13.10	13.25	13.10	13.12
3262	NASDAQ	NATH	Thu, May 4, 2006	13.13	13.14	12.95	13.05
3261	NASDAQ	NATH	Wed, May 3, 2006	12.90	13.25	12.90	12.95
3260	NASDAQ	NATH	Tue, May 2, 2006	13.00	13.06	12.94	13.00
3259	NASDAQ	NATH	Mon, May 1, 2006	13.02	13.02	12.76	12.94
3258	NASDAQ	NATH	Fri, Apr 28, 2006	13.35	13.35	13.00	13.00
3257	NASDAQ	NATH	Thu, Apr 27, 2006	13.11	13.11	12.86	13.00
3256	NASDAQ	NATH	Wed, Apr 26, 2006	13.40	13.75	12.95	13.00
3255	NASDAQ	NATH	Tue, Apr 25, 2006	13.00	13.50	13.00	13.40
3254	NASDAQ	NATH	Mon, Apr 24, 2006	12.82	13.04	12.72	13.00
3253	NASDAQ	NATH	Fri, Apr 21, 2006	12.70	12.80	12.70	12.80
3252	NASDAQ	NATH	Thu, Apr 20, 2006	12.50	12.70	12.50	12.60
3251	NASDAQ	NATH	Wed, Apr 19, 2006	12.25	12.55	12.25	12.42
3250	NASDAQ	NATH	Tue, Apr 18, 2006	12.35	12.47	12.00	12.35
3249	NASDAQ	NATH	Mon, Apr 17, 2006	12.15	12.40	12.15	12.30
3248	NASDAQ	NATH	Thu, Apr 13, 2006	12.20	12.21	12.20	12.20
3247	NASDAQ	NATH	Wed, Apr 12, 2006	12.23	12.30	12.19	12.30
3246	NASDAQ	NATH	Tue, Apr 11, 2006	12.30	12.35	12.00	12.22
3245	NASDAQ	NATH	Mon, Apr 10, 2006	12.07	12.30	11.99	12.30
3244	NASDAQ	NATH	Fri, Apr 7, 2006	11.96	12.29	11.96	12.20
3243	NASDAQ	NATH	Thu, Apr 6, 2006	12.04	12.25	11.90	12.24
3242	NASDAQ	NATH	Wed, Apr 5, 2006	12.17	12.17	12.10	12.17
3241	NASDAQ	NATH	Tue, Apr 4, 2006	11.81	12.29	11.81	12.20
3240	NASDAQ	NATH	Mon, Apr 3, 2006	12.26	12.40	11.94	11.94
3239	NASDAQ	NATH	Fri, Mar 31, 2006	12.47	12.47	12.29	12.29
3238	NASDAQ	NATH	Thu, Mar 30, 2006	12.50	12.50	12.31	12.31
3237	NASDAQ	NATH	Wed, Mar 29, 2006	12.50	12.50	12.50	12.50
3236	NASDAQ	NATH	Tue, Mar 28, 2006	12.57	12.57	12.36	12.40
3235	NASDAQ	NATH	Mon, Mar 27, 2006	12.26	12.50	12.26	12.49
3234	NASDAQ	NATH	Fri, Mar 24, 2006	12.50	12.50	12.40	12.40
3233	NASDAQ	NATH	Thu, Mar 23, 2006	12.40	12.45	12.01	12.35
3232	NASDAQ	NATH	Wed, Mar 22, 2006	12.28	12.49	12.16	12.27
3231	NASDAQ	NATH	Tue, Mar 21, 2006	12.20	12.50	12.15	12.28
3230	NASDAQ	NATH	Mon, Mar 20, 2006	12.13	12.40	12.13	12.27
3229	NASDAQ	NATH	Fri, Mar 17, 2006	12.00	12.53	12.00	12.27
3228	NASDAQ	NATH	Thu, Mar 16, 2006	12.25	12.35	12.18	12.18
3227	NASDAQ	NATH	Wed, Mar 15, 2006	11.93	12.20	11.93	12.20
3226	NASDAQ	NATH	Tue, Mar 14, 2006	11.80	12.00	11.80	11.93
3225	NASDAQ	NATH	Mon, Mar 13, 2006	11.65	11.97	11.35	11.95
3224	NASDAQ	NATH	Fri, Mar 10, 2006	10.95	11.50	10.85	11.43
3223	NASDAQ	NATH	Thu, Mar 9, 2006	11.20	11.30	10.95	11.10
3222	NASDAQ	NATH	Wed, Mar 8, 2006	11.00	11.20	10.75	11.00
3221	NASDAQ	NATH	Tue, Mar 7, 2006	10.99	11.02	10.71	11.00
3220	NASDAQ	NATH	Mon, Mar 6, 2006	12.00	12.00	10.75	11.11
3219	NASDAQ	NATH	Fri, Mar 3, 2006	12.05	12.20	11.87	12.03
3218	NASDAQ	NATH	Thu, Mar 2, 2006	12.25	12.25	12.20	12.20
3217	NASDAQ	NATH	Wed, Mar 1, 2006	12.04	12.23	12.02	12.23
3216	NASDAQ	NATH	Tue, Feb 28, 2006	12.25	12.25	12.10	12.25
3215	NASDAQ	NATH	Mon, Feb 27, 2006	11.95	12.06	11.62	12.06
3214	NASDAQ	NATH	Fri, Feb 24, 2006	11.95	11.95	11.92	11.92
3213	NASDAQ	NATH	Thu, Feb 23, 2006	11.75	11.95	11.75	11.95
3212	NASDAQ	NATH	Wed, Feb 22, 2006	12.00	12.00	11.69	11.77
3211	NASDAQ	NATH	Tue, Feb 21, 2006	11.93	11.93	11.77	11.85
3210	NASDAQ	NATH	Fri, Feb 17, 2006	11.90	11.95	11.60	11.63
3209	NASDAQ	NATH	Thu, Feb 16, 2006	11.85	11.95	11.65	11.73
3208	NASDAQ	NATH	Wed, Feb 15, 2006	11.99	11.99	11.65	11.85
3207	NASDAQ	NATH	Tue, Feb 14, 2006	11.70	11.90	11.70	11.81
3206	NASDAQ	NATH	Mon, Feb 13, 2006	11.90	11.90	11.65	11.65
3205	NASDAQ	NATH	Fri, Feb 10, 2006	11.90	11.95	11.73	11.90
3204	NASDAQ	NATH	Thu, Feb 9, 2006	11.35	11.90	11.35	11.74
3203	NASDAQ	NATH	Wed, Feb 8, 2006	10.87	11.50	10.85	11.50
3202	NASDAQ	NATH	Tue, Feb 7, 2006	11.11	11.35	10.26	10.80
3201	NASDAQ	NATH	Mon, Feb 6, 2006	11.00	11.35	10.50	11.15
3200	NASDAQ	NATH	Fri, Feb 3, 2006	9.88	10.35	9.88	10.00
3199	NASDAQ	NATH	Thu, Feb 2, 2006	9.90	10.10	9.90	10.00
3198	NASDAQ	NATH	Wed, Feb 1, 2006	10.25	10.25	10.10	10.10
3197	NASDAQ	NATH	Tue, Jan 31, 2006	9.80	10.35	9.80	10.25
3196	NASDAQ	NATH	Mon, Jan 30, 2006	10.09	10.09	9.86	9.99
3195	NASDAQ	NATH	Fri, Jan 27, 2006	10.28	10.55	10.00	10.05
3194	NASDAQ	NATH	Thu, Jan 26, 2006	10.00	10.10	10.00	10.10
3193	NASDAQ	NATH	Wed, Jan 25, 2006	10.15	10.15	10.05	10.10
3192	NASDAQ	NATH	Tue, Jan 24, 2006	10.00	10.40	10.00	10.24
3191	NASDAQ	NATH	Mon, Jan 23, 2006	10.54	10.54	10.12	10.12
3190	NASDAQ	NATH	Fri, Jan 20, 2006	9.90	10.32	9.90	10.32
3189	NASDAQ	NATH	Thu, Jan 19, 2006	9.84	10.19	9.84	9.98
3188	NASDAQ	NATH	Wed, Jan 18, 2006	10.48	10.48	9.55	10.01
3187	NASDAQ	NATH	Tue, Jan 17, 2006	10.48	10.48	10.22	10.45
3186	NASDAQ	NATH	Fri, Jan 13, 2006	10.14	10.25	10.14	10.23
3185	NASDAQ	NATH	Thu, Jan 12, 2006	10.05	10.25	10.05	10.10
3184	NASDAQ	NATH	Wed, Jan 11, 2006	10.15	10.15	9.96	10.05
3183	NASDAQ	NATH	Tue, Jan 10, 2006	10.25	10.25	9.90	10.24
3182	NASDAQ	NATH	Mon, Jan 9, 2006	10.20	10.25	9.86	10.24
3181	NASDAQ	NATH	Fri, Jan 6, 2006	10.30	10.30	9.75	10.13
3180	NASDAQ	NATH	Thu, Jan 5, 2006	10.30	10.30	10.16	10.30
3179	NASDAQ	NATH	Wed, Jan 4, 2006	10.30	10.30	10.27	10.30
3178	NASDAQ	NATH	Tue, Jan 3, 2006	10.50	10.50	10.06	10.30
3177	NASDAQ	NATH	Fri, Dec 30, 2005	10.55	10.57	10.40	10.50
3176	NASDAQ	NATH	Thu, Dec 29, 2005	10.66	10.66	10.57	10.57
3175	NASDAQ	NATH	Wed, Dec 28, 2005	10.34	10.40	10.34	10.40
3174	NASDAQ	NATH	Tue, Dec 27, 2005	10.01	10.50	10.01	10.47
3173	NASDAQ	NATH	Fri, Dec 23, 2005	10.20	10.21	9.90	10.05
3172	NASDAQ	NATH	Thu, Dec 22, 2005	10.19	10.22	10.11	10.20
3171	NASDAQ	NATH	Wed, Dec 21, 2005	10.01	10.15	9.96	10.14
3170	NASDAQ	NATH	Tue, Dec 20, 2005	10.00	10.09	9.87	10.06
3169	NASDAQ	NATH	Mon, Dec 19, 2005	9.75	9.85	9.75	9.80
3168	NASDAQ	NATH	Thu, Dec 15, 2005	9.50	9.80	9.46	9.60
3167	NASDAQ	NATH	Wed, Dec 14, 2005	9.40	9.64	9.37	9.53
3166	NASDAQ	NATH	Tue, Dec 13, 2005	9.50	9.62	9.31	9.57
3165	NASDAQ	NATH	Mon, Dec 12, 2005	9.79	9.79	9.47	9.47
3164	NASDAQ	NATH	Fri, Dec 9, 2005	9.40	9.62	9.40	9.50
3163	NASDAQ	NATH	Thu, Dec 8, 2005	9.40	9.41	9.25	9.30
3162	NASDAQ	NATH	Wed, Dec 7, 2005	9.25	9.40	9.25	9.40
3161	NASDAQ	NATH	Tue, Dec 6, 2005	9.30	9.40	9.28	9.37
3160	NASDAQ	NATH	Mon, Dec 5, 2005	9.38	9.50	9.22	9.22
3159	NASDAQ	NATH	Fri, Dec 2, 2005	9.22	9.45	9.22	9.45
3158	NASDAQ	NATH	Thu, Dec 1, 2005	9.59	9.60	9.35	9.35
3157	NASDAQ	NATH	Wed, Nov 30, 2005	9.80	9.81	9.56	9.57
3156	NASDAQ	NATH	Tue, Nov 29, 2005	9.55	9.60	9.40	9.51
3155	NASDAQ	NATH	Mon, Nov 28, 2005	9.55	9.72	9.50	9.55
3154	NASDAQ	NATH	Fri, Nov 25, 2005	9.50	9.50	9.50	9.50
3153	NASDAQ	NATH	Wed, Nov 23, 2005	9.58	9.58	9.40	9.40
3152	NASDAQ	NATH	Tue, Nov 22, 2005	9.40	9.40	9.40	9.40
3151	NASDAQ	NATH	Mon, Nov 21, 2005	9.32	9.50	9.20	9.40
3150	NASDAQ	NATH	Fri, Nov 18, 2005	9.70	9.70	9.40	9.49
3149	NASDAQ	NATH	Thu, Nov 17, 2005	9.49	9.69	9.14	9.68
3148	NASDAQ	NATH	Wed, Nov 16, 2005	9.79	9.86	9.37	9.40
3147	NASDAQ	NATH	Tue, Nov 15, 2005	9.38	9.58	9.38	9.47
3146	NASDAQ	NATH	Mon, Nov 14, 2005	9.74	9.74	9.24	9.41
3145	NASDAQ	NATH	Fri, Nov 11, 2005	9.60	9.79	9.30	9.50
3144	NASDAQ	NATH	Thu, Nov 10, 2005	9.70	9.80	9.05	9.80
3143	NASDAQ	NATH	Wed, Nov 9, 2005	10.54	10.54	9.65	9.72
3142	NASDAQ	NATH	Tue, Nov 8, 2005	9.92	10.25	9.92	10.02
3141	NASDAQ	NATH	Mon, Nov 7, 2005	9.05	10.50	9.05	9.90
3140	NASDAQ	NATH	Fri, Nov 4, 2005	8.99	9.01	8.93	8.96
3139	NASDAQ	NATH	Thu, Nov 3, 2005	8.75	9.05	8.70	9.00
3138	NASDAQ	NATH	Wed, Nov 2, 2005	8.87	8.87	8.63	8.63
3137	NASDAQ	NATH	Tue, Nov 1, 2005	8.61	9.05	8.61	8.97
3136	NASDAQ	NATH	Mon, Oct 31, 2005	8.56	8.93	8.56	8.90
3135	NASDAQ	NATH	Fri, Oct 28, 2005	8.50	8.81	8.43	8.81
3134	NASDAQ	NATH	Thu, Oct 27, 2005	8.55	8.94	8.54	8.94
3133	NASDAQ	NATH	Wed, Oct 26, 2005	8.80	8.94	8.80	8.94
3132	NASDAQ	NATH	Tue, Oct 25, 2005	8.70	8.70	8.70	8.70
3131	NASDAQ	NATH	Mon, Oct 24, 2005	9.00	9.00	8.64	8.65
3130	NASDAQ	NATH	Fri, Oct 21, 2005	8.85	8.85	8.50	8.67
3129	NASDAQ	NATH	Thu, Oct 20, 2005	8.69	8.72	8.69	8.72
3128	NASDAQ	NATH	Wed, Oct 19, 2005	8.66	8.69	8.65	8.69
3127	NASDAQ	NATH	Tue, Oct 18, 2005	8.55	8.70	8.55	8.70
3126	NASDAQ	NATH	Mon, Oct 17, 2005	8.60	8.70	8.35	8.60
3125	NASDAQ	NATH	Fri, Oct 14, 2005	8.25	8.64	8.25	8.64
3124	NASDAQ	NATH	Wed, Oct 12, 2005	8.70	8.70	8.37	8.53
3123	NASDAQ	NATH	Tue, Oct 11, 2005	8.69	8.80	8.53	8.80
3122	NASDAQ	NATH	Mon, Oct 10, 2005	8.35	8.54	8.33	8.54
3121	NASDAQ	NATH	Fri, Oct 7, 2005	8.50	8.50	8.43	8.43
3120	NASDAQ	NATH	Thu, Oct 6, 2005	8.25	8.80	8.25	8.80
3119	NASDAQ	NATH	Wed, Oct 5, 2005	8.76	8.76	8.50	8.50
3118	NASDAQ	NATH	Tue, Oct 4, 2005	8.76	8.76	8.76	8.76
3117	NASDAQ	NATH	Mon, Oct 3, 2005	8.85	8.85	8.52	8.59
3116	NASDAQ	NATH	Fri, Sep 30, 2005	8.61	9.00	8.61	9.00
3115	NASDAQ	NATH	Thu, Sep 29, 2005	8.65	8.99	8.65	8.89
3114	NASDAQ	NATH	Wed, Sep 28, 2005	8.95	8.95	8.86	8.86
3113	NASDAQ	NATH	Tue, Sep 27, 2005	8.60	8.94	8.56	8.94
3112	NASDAQ	NATH	Mon, Sep 26, 2005	8.26	8.75	8.26	8.55
3111	NASDAQ	NATH	Fri, Sep 23, 2005	8.31	8.73	8.31	8.48
3110	NASDAQ	NATH	Thu, Sep 22, 2005	8.90	8.90	8.27	8.66
3109	NASDAQ	NATH	Wed, Sep 21, 2005	8.87	9.15	8.66	8.78
3108	NASDAQ	NATH	Tue, Sep 20, 2005	8.85	9.10	8.84	8.93
3107	NASDAQ	NATH	Mon, Sep 19, 2005	8.97	9.21	8.11	8.70
3106	NASDAQ	NATH	Fri, Sep 16, 2005	9.25	9.33	9.25	9.26
3105	NASDAQ	NATH	Thu, Sep 15, 2005	9.10	9.34	8.99	9.34
3104	NASDAQ	NATH	Wed, Sep 14, 2005	9.00	9.40	9.00	9.10
3103	NASDAQ	NATH	Tue, Sep 13, 2005	9.25	9.30	9.25	9.30
3102	NASDAQ	NATH	Mon, Sep 12, 2005	9.37	9.40	9.25	9.25
3101	NASDAQ	NATH	Fri, Sep 9, 2005	8.85	9.40	8.85	9.14
3100	NASDAQ	NATH	Thu, Sep 8, 2005	9.15	9.23	9.15	9.20
3099	NASDAQ	NATH	Wed, Sep 7, 2005	9.15	9.15	9.15	9.15
3098	NASDAQ	NATH	Tue, Sep 6, 2005	9.15	9.20	9.10	9.20
3097	NASDAQ	NATH	Fri, Sep 2, 2005	8.85	9.15	8.81	9.15
3096	NASDAQ	NATH	Thu, Sep 1, 2005	9.05	9.15	8.90	8.90
3095	NASDAQ	NATH	Wed, Aug 31, 2005	8.85	9.14	8.85	9.10
3094	NASDAQ	NATH	Tue, Aug 30, 2005	9.00	9.00	8.73	8.95
3093	NASDAQ	NATH	Mon, Aug 29, 2005	9.00	9.00	8.92	8.92
3092	NASDAQ	NATH	Fri, Aug 26, 2005	9.00	9.15	8.85	8.95
3091	NASDAQ	NATH	Thu, Aug 25, 2005	8.70	8.90	8.70	8.85
3090	NASDAQ	NATH	Wed, Aug 24, 2005	8.50	8.74	8.50	8.70
3089	NASDAQ	NATH	Tue, Aug 23, 2005	8.32	8.52	8.32	8.52
3088	NASDAQ	NATH	Mon, Aug 22, 2005	8.33	8.88	8.33	8.74
3087	NASDAQ	NATH	Fri, Aug 19, 2005	8.03	8.25	8.03	8.25
3086	NASDAQ	NATH	Thu, Aug 18, 2005	8.40	8.48	8.00	8.03
3085	NASDAQ	NATH	Wed, Aug 17, 2005	8.56	8.56	8.40	8.40
3084	NASDAQ	NATH	Tue, Aug 16, 2005	8.50	8.69	8.40	8.69
3083	NASDAQ	NATH	Mon, Aug 15, 2005	8.27	8.70	8.27	8.60
3082	NASDAQ	NATH	Fri, Aug 12, 2005	8.50	8.75	8.24	8.56
3081	NASDAQ	NATH	Thu, Aug 11, 2005	8.81	8.85	8.60	8.60
3080	NASDAQ	NATH	Wed, Aug 10, 2005	9.26	9.28	8.70	8.75
3079	NASDAQ	NATH	Tue, Aug 9, 2005	9.28	9.28	8.90	8.95
3078	NASDAQ	NATH	Mon, Aug 8, 2005	8.75	8.99	8.55	8.81
3077	NASDAQ	NATH	Fri, Aug 5, 2005	8.96	9.00	8.96	9.00
3076	NASDAQ	NATH	Thu, Aug 4, 2005	9.34	9.34	8.75	9.00
3075	NASDAQ	NATH	Wed, Aug 3, 2005	9.00	9.00	8.81	8.81
3074	NASDAQ	NATH	Tue, Aug 2, 2005	8.86	8.90	8.86	8.90
3073	NASDAQ	NATH	Mon, Aug 1, 2005	8.52	9.00	8.52	8.85
3072	NASDAQ	NATH	Fri, Jul 29, 2005	9.00	9.09	8.90	9.09
3071	NASDAQ	NATH	Thu, Jul 28, 2005	8.91	8.91	8.91	8.91
3070	NASDAQ	NATH	Wed, Jul 27, 2005	9.00	9.00	8.95	8.95
3069	NASDAQ	NATH	Tue, Jul 26, 2005	8.87	9.04	8.87	9.04
3068	NASDAQ	NATH	Mon, Jul 25, 2005	8.87	9.03	8.87	8.96
3067	NASDAQ	NATH	Fri, Jul 22, 2005	9.05	9.11	8.87	9.11
3066	NASDAQ	NATH	Thu, Jul 21, 2005	9.00	9.00	9.00	9.00
3065	NASDAQ	NATH	Wed, Jul 20, 2005	9.25	9.25	8.85	8.87
3064	NASDAQ	NATH	Tue, Jul 19, 2005	9.25	9.25	9.25	9.25
3063	NASDAQ	NATH	Mon, Jul 18, 2005	9.40	9.40	9.30	9.30
3062	NASDAQ	NATH	Fri, Jul 15, 2005	9.20	9.40	9.20	9.37
3061	NASDAQ	NATH	Thu, Jul 14, 2005	9.21	9.21	9.00	9.05
3060	NASDAQ	NATH	Wed, Jul 13, 2005	9.02	9.02	8.75	9.00
3059	NASDAQ	NATH	Tue, Jul 12, 2005	8.95	9.00	8.95	9.00
3058	NASDAQ	NATH	Mon, Jul 11, 2005	9.18	9.25	9.18	9.20
3057	NASDAQ	NATH	Fri, Jul 8, 2005	9.60	9.60	9.28	9.40
3056	NASDAQ	NATH	Thu, Jul 7, 2005	9.25	9.25	9.25	9.25
3055	NASDAQ	NATH	Wed, Jul 6, 2005	8.99	9.40	8.62	9.40
3054	NASDAQ	NATH	Tue, Jul 5, 2005	9.10	9.37	8.55	8.90
3053	NASDAQ	NATH	Fri, Jul 1, 2005	9.60	9.60	9.28	9.28
3052	NASDAQ	NATH	Thu, Jun 30, 2005	9.60	9.60	9.55	9.55
3051	NASDAQ	NATH	Wed, Jun 29, 2005	9.60	9.60	9.30	9.60
3050	NASDAQ	NATH	Tue, Jun 28, 2005	9.15	9.59	9.01	9.48
3049	NASDAQ	NATH	Mon, Jun 27, 2005	9.55	9.55	9.42	9.54
3048	NASDAQ	NATH	Fri, Jun 24, 2005	9.53	9.55	9.41	9.42
3047	NASDAQ	NATH	Thu, Jun 23, 2005	9.40	9.55	9.29	9.45
3046	NASDAQ	NATH	Wed, Jun 22, 2005	9.35	9.35	9.29	9.29
3045	NASDAQ	NATH	Tue, Jun 21, 2005	9.48	9.48	9.25	9.40
3044	NASDAQ	NATH	Mon, Jun 20, 2005	9.18	9.50	9.15	9.48
3043	NASDAQ	NATH	Fri, Jun 17, 2005	9.48	9.48	9.25	9.28
3042	NASDAQ	NATH	Thu, Jun 16, 2005	9.14	9.48	9.12	9.32
3041	NASDAQ	NATH	Wed, Jun 15, 2005	9.04	9.10	8.88	9.10
3040	NASDAQ	NATH	Tue, Jun 14, 2005	9.05	9.14	9.05	9.05
3039	NASDAQ	NATH	Mon, Jun 13, 2005	9.05	9.05	9.05	9.05
3038	NASDAQ	NATH	Fri, Jun 10, 2005	9.07	9.07	8.78	9.00
3037	NASDAQ	NATH	Thu, Jun 9, 2005	8.98	9.14	8.98	9.07
3036	NASDAQ	NATH	Wed, Jun 8, 2005	8.58	9.00	8.58	8.98
3035	NASDAQ	NATH	Tue, Jun 7, 2005	8.48	8.58	8.48	8.58
3034	NASDAQ	NATH	Mon, Jun 6, 2005	8.48	8.48	8.48	8.48
3033	NASDAQ	NATH	Fri, Jun 3, 2005	8.17	8.26	8.17	8.26
3032	NASDAQ	NATH	Thu, Jun 2, 2005	8.27	8.48	8.15	8.48
3031	NASDAQ	NATH	Wed, Jun 1, 2005	8.05	8.50	8.05	8.48
3030	NASDAQ	NATH	Tue, May 31, 2005	8.07	8.29	8.07	8.29
3029	NASDAQ	NATH	Fri, May 27, 2005	8.00	8.30	7.98	8.30
3028	NASDAQ	NATH	Thu, May 26, 2005	8.27	8.30	8.11	8.11
3027	NASDAQ	NATH	Wed, May 25, 2005	7.91	8.19	7.91	8.15
3026	NASDAQ	NATH	Tue, May 24, 2005	8.25	8.30	8.11	8.27
3025	NASDAQ	NATH	Mon, May 23, 2005	8.05	8.20	8.05	8.20
3024	NASDAQ	NATH	Fri, May 20, 2005	7.91	8.02	7.91	8.02
3023	NASDAQ	NATH	Thu, May 19, 2005	8.04	8.04	8.01	8.03
3022	NASDAQ	NATH	Wed, May 18, 2005	7.93	7.93	7.93	7.93
3021	NASDAQ	NATH	Tue, May 17, 2005	7.90	8.04	7.90	7.91
3020	NASDAQ	NATH	Mon, May 16, 2005	7.85	8.04	7.85	8.04
3019	NASDAQ	NATH	Fri, May 13, 2005	7.92	8.00	7.70	7.85
3018	NASDAQ	NATH	Thu, May 12, 2005	7.92	7.92	7.92	7.92
3017	NASDAQ	NATH	Wed, May 11, 2005	7.92	8.04	7.92	8.04
3016	NASDAQ	NATH	Tue, May 10, 2005	7.93	7.94	7.90	7.90
3015	NASDAQ	NATH	Mon, May 9, 2005	7.95	8.04	7.90	7.91
3014	NASDAQ	NATH	Fri, May 6, 2005	7.91	7.91	7.91	7.91
3013	NASDAQ	NATH	Thu, May 5, 2005	7.95	7.95	7.95	7.95
3012	NASDAQ	NATH	Wed, May 4, 2005	7.95	8.04	7.95	7.97
3011	NASDAQ	NATH	Tue, May 3, 2005	8.00	8.13	8.00	8.10
3010	NASDAQ	NATH	Mon, May 2, 2005	7.85	7.96	7.85	7.85
3009	NASDAQ	NATH	Fri, Apr 29, 2005	8.00	8.04	8.00	8.00
3008	NASDAQ	NATH	Thu, Apr 28, 2005	8.00	8.09	8.00	8.09
3007	NASDAQ	NATH	Wed, Apr 27, 2005	8.02	8.02	7.93	7.93
3006	NASDAQ	NATH	Tue, Apr 26, 2005	7.90	7.90	7.90	7.90
3005	NASDAQ	NATH	Mon, Apr 25, 2005	7.95	7.95	7.90	7.90
3004	NASDAQ	NATH	Fri, Apr 22, 2005	8.25	8.25	7.95	7.95
3003	NASDAQ	NATH	Thu, Apr 21, 2005	8.05	8.25	7.92	8.25
3002	NASDAQ	NATH	Wed, Apr 20, 2005	8.10	8.10	7.56	7.98
3001	NASDAQ	NATH	Tue, Apr 19, 2005	8.00	8.10	8.00	8.10
3000	NASDAQ	NATH	Mon, Apr 18, 2005	7.96	8.13	7.96	8.05
2999	NASDAQ	NATH	Fri, Apr 15, 2005	7.90	8.08	7.90	8.05
2998	NASDAQ	NATH	Thu, Apr 14, 2005	8.10	8.15	7.95	7.95
2997	NASDAQ	NATH	Wed, Apr 13, 2005	8.25	8.25	8.20	8.25
2996	NASDAQ	NATH	Tue, Apr 12, 2005	8.25	8.25	8.25	8.25
2995	NASDAQ	NATH	Fri, Apr 8, 2005	8.26	8.37	8.20	8.30
2994	NASDAQ	NATH	Thu, Apr 7, 2005	8.28	8.39	8.26	8.39
2993	NASDAQ	NATH	Wed, Apr 6, 2005	8.26	8.26	8.26	8.26
2992	NASDAQ	NATH	Tue, Apr 5, 2005	8.25	8.27	8.25	8.26
2991	NASDAQ	NATH	Mon, Apr 4, 2005	8.48	8.48	8.26	8.26
2990	NASDAQ	NATH	Fri, Apr 1, 2005	8.25	8.30	8.25	8.30
2989	NASDAQ	NATH	Thu, Mar 31, 2005	8.30	8.45	8.30	8.45
2988	NASDAQ	NATH	Wed, Mar 30, 2005	8.25	8.35	8.25	8.35
2987	NASDAQ	NATH	Tue, Mar 29, 2005	8.25	8.35	8.20	8.25
2986	NASDAQ	NATH	Mon, Mar 28, 2005	8.36	8.39	8.20	8.28
2985	NASDAQ	NATH	Thu, Mar 24, 2005	8.33	8.39	8.25	8.39
2984	NASDAQ	NATH	Wed, Mar 23, 2005	8.33	8.33	8.09	8.25
2983	NASDAQ	NATH	Tue, Mar 22, 2005	8.00	8.05	7.87	8.00
2982	NASDAQ	NATH	Mon, Mar 21, 2005	7.90	8.21	7.90	8.03
2981	NASDAQ	NATH	Fri, Mar 18, 2005	8.40	8.40	7.96	7.96
2980	NASDAQ	NATH	Thu, Mar 17, 2005	7.93	8.00	7.88	8.00
2979	NASDAQ	NATH	Wed, Mar 16, 2005	7.84	7.99	7.84	7.94
2978	NASDAQ	NATH	Tue, Mar 15, 2005	7.99	7.99	7.85	7.90
2977	NASDAQ	NATH	Mon, Mar 14, 2005	7.99	8.10	7.86	7.86
2976	NASDAQ	NATH	Fri, Mar 11, 2005	7.92	7.95	7.88	7.95
2975	NASDAQ	NATH	Thu, Mar 10, 2005	7.87	7.99	7.87	7.90
2974	NASDAQ	NATH	Wed, Mar 9, 2005	7.97	7.97	7.89	7.89
2973	NASDAQ	NATH	Tue, Mar 8, 2005	8.16	8.16	7.98	7.99
2972	NASDAQ	NATH	Mon, Mar 7, 2005	8.01	8.18	8.00	8.00
2971	NASDAQ	NATH	Fri, Mar 4, 2005	8.00	8.47	8.00	8.25
2970	NASDAQ	NATH	Thu, Mar 3, 2005	7.83	8.00	7.83	8.00
2969	NASDAQ	NATH	Wed, Mar 2, 2005	7.72	7.83	7.72	7.81
2968	NASDAQ	NATH	Tue, Mar 1, 2005	7.62	7.70	7.62	7.70
2967	NASDAQ	NATH	Mon, Feb 28, 2005	7.51	7.83	7.30	7.73
2966	NASDAQ	NATH	Fri, Feb 25, 2005	7.35	7.58	7.31	7.58
2965	NASDAQ	NATH	Thu, Feb 24, 2005	7.48	7.48	7.27	7.39
2964	NASDAQ	NATH	Tue, Feb 22, 2005	7.20	7.49	7.20	7.49
2963	NASDAQ	NATH	Fri, Feb 18, 2005	7.27	7.57	7.27	7.28
2962	NASDAQ	NATH	Thu, Feb 17, 2005	7.25	7.37	7.25	7.31
2961	NASDAQ	NATH	Wed, Feb 16, 2005	7.35	7.40	7.29	7.35
2960	NASDAQ	NATH	Tue, Feb 15, 2005	7.49	7.49	7.30	7.30
2959	NASDAQ	NATH	Mon, Feb 14, 2005	7.75	7.75	7.25	7.43
2958	NASDAQ	NATH	Fri, Feb 11, 2005	7.80	7.80	7.50	7.50
2957	NASDAQ	NATH	Thu, Feb 10, 2005	7.90	7.90	7.81	7.81
2956	NASDAQ	NATH	Wed, Feb 9, 2005	8.00	8.10	7.79	7.80
2955	NASDAQ	NATH	Tue, Feb 8, 2005	7.49	7.95	7.49	7.88
2954	NASDAQ	NATH	Mon, Feb 7, 2005	7.26	7.39	7.26	7.35
2953	NASDAQ	NATH	Fri, Feb 4, 2005	7.26	7.26	7.17	7.17
2952	NASDAQ	NATH	Thu, Feb 3, 2005	7.34	7.34	7.16	7.25
2951	NASDAQ	NATH	Wed, Feb 2, 2005	7.45	7.50	7.36	7.36
2950	NASDAQ	NATH	Tue, Feb 1, 2005	7.23	7.45	7.20	7.45
2949	NASDAQ	NATH	Mon, Jan 31, 2005	7.12	7.12	7.10	7.10
2948	NASDAQ	NATH	Fri, Jan 28, 2005	7.11	7.13	7.11	7.13
2947	NASDAQ	NATH	Thu, Jan 27, 2005	7.35	7.47	7.35	7.47
2946	NASDAQ	NATH	Wed, Jan 26, 2005	7.01	7.25	7.01	7.25
2945	NASDAQ	NATH	Tue, Jan 25, 2005	7.10	7.40	7.10	7.39
2944	NASDAQ	NATH	Mon, Jan 24, 2005	7.10	7.17	6.86	7.17
2943	NASDAQ	NATH	Fri, Jan 21, 2005	7.30	7.42	7.27	7.27
2942	NASDAQ	NATH	Thu, Jan 20, 2005	7.20	7.35	7.20	7.20
2941	NASDAQ	NATH	Wed, Jan 19, 2005	7.71	7.71	7.44	7.44
2940	NASDAQ	NATH	Tue, Jan 18, 2005	7.24	7.70	7.17	7.63
2939	NASDAQ	NATH	Fri, Jan 14, 2005	7.01	7.01	7.01	7.01
2938	NASDAQ	NATH	Thu, Jan 13, 2005	6.63	7.25	6.63	7.25
2937	NASDAQ	NATH	Wed, Jan 12, 2005	7.00	7.50	7.00	7.45
2936	NASDAQ	NATH	Tue, Jan 11, 2005	7.25	7.25	6.70	7.06
2935	NASDAQ	NATH	Mon, Jan 10, 2005	7.30	7.50	7.25	7.25
2934	NASDAQ	NATH	Fri, Jan 7, 2005	7.75	7.75	7.32	7.32
2933	NASDAQ	NATH	Thu, Jan 6, 2005	7.25	7.50	7.25	7.27
2932	NASDAQ	NATH	Wed, Jan 5, 2005	7.45	7.52	7.44	7.47
2931	NASDAQ	NATH	Tue, Jan 4, 2005	7.31	7.72	7.25	7.30
2930	NASDAQ	NATH	Mon, Jan 3, 2005	7.50	7.50	7.25	7.39
2929	NASDAQ	NATH	Fri, Dec 31, 2004	7.52	7.71	7.51	7.53
2928	NASDAQ	NATH	Thu, Dec 30, 2004	7.70	7.74	7.54	7.70
2927	NASDAQ	NATH	Wed, Dec 29, 2004	7.78	7.78	7.52	7.70
2926	NASDAQ	NATH	Tue, Dec 28, 2004	7.79	7.79	7.56	7.79
2925	NASDAQ	NATH	Mon, Dec 27, 2004	7.00	8.00	7.00	7.67
2924	NASDAQ	NATH	Thu, Dec 23, 2004	7.59	7.60	7.59	7.60
2923	NASDAQ	NATH	Wed, Dec 22, 2004	7.60	7.75	7.25	7.73
2922	NASDAQ	NATH	Tue, Dec 21, 2004	7.77	7.85	7.76	7.76
2921	NASDAQ	NATH	Mon, Dec 20, 2004	7.85	7.91	7.65	7.65
2920	NASDAQ	NATH	Fri, Dec 17, 2004	7.50	7.91	7.50	7.82
2919	NASDAQ	NATH	Thu, Dec 16, 2004	7.54	8.11	7.51	8.00
2918	NASDAQ	NATH	Wed, Dec 15, 2004	7.00	7.69	6.80	7.68
2917	NASDAQ	NATH	Tue, Dec 14, 2004	7.65	7.65	7.04	7.47
2916	NASDAQ	NATH	Mon, Dec 13, 2004	7.41	7.75	7.37	7.62
2915	NASDAQ	NATH	Fri, Dec 10, 2004	7.50	7.83	7.50	7.77
2914	NASDAQ	NATH	Thu, Dec 9, 2004	7.82	7.94	7.68	7.75
2913	NASDAQ	NATH	Wed, Dec 8, 2004	7.94	7.94	7.84	7.84
2912	NASDAQ	NATH	Tue, Dec 7, 2004	7.95	8.16	7.94	7.99
2911	NASDAQ	NATH	Mon, Dec 6, 2004	7.86	8.01	7.86	8.01
2910	NASDAQ	NATH	Fri, Dec 3, 2004	8.00	8.00	7.80	7.86
2909	NASDAQ	NATH	Thu, Dec 2, 2004	8.10	8.23	8.05	8.05
2908	NASDAQ	NATH	Wed, Dec 1, 2004	8.40	8.40	8.02	8.06
2907	NASDAQ	NATH	Tue, Nov 30, 2004	7.76	8.50	7.71	8.35
2906	NASDAQ	NATH	Mon, Nov 29, 2004	7.31	7.99	7.31	7.87
2905	NASDAQ	NATH	Fri, Nov 26, 2004	7.50	8.00	7.47	7.65
2904	NASDAQ	NATH	Wed, Nov 24, 2004	7.83	8.00	7.50	7.90
2903	NASDAQ	NATH	Tue, Nov 23, 2004	7.04	7.83	6.99	7.82
2902	NASDAQ	NATH	Mon, Nov 22, 2004	7.12	7.36	7.12	7.26
2901	NASDAQ	NATH	Fri, Nov 19, 2004	6.79	7.25	6.79	7.21
2900	NASDAQ	NATH	Thu, Nov 18, 2004	6.88	7.29	6.77	7.29
2899	NASDAQ	NATH	Wed, Nov 17, 2004	6.88	7.12	6.75	7.00
2898	NASDAQ	NATH	Tue, Nov 16, 2004	6.64	6.77	6.19	6.74
2897	NASDAQ	NATH	Mon, Nov 15, 2004	6.70	6.82	6.64	6.65
2896	NASDAQ	NATH	Fri, Nov 12, 2004	6.44	6.66	6.40	6.64
2895	NASDAQ	NATH	Thu, Nov 11, 2004	6.45	6.45	6.30	6.31
2894	NASDAQ	NATH	Wed, Nov 10, 2004	6.59	6.59	6.44	6.44
2893	NASDAQ	NATH	Tue, Nov 9, 2004	6.56	6.72	6.39	6.51
2892	NASDAQ	NATH	Mon, Nov 8, 2004	6.20	6.71	6.05	6.50
2891	NASDAQ	NATH	Fri, Nov 5, 2004	5.95	6.00	5.86	6.00
2890	NASDAQ	NATH	Thu, Nov 4, 2004	5.96	6.03	5.96	6.03
2889	NASDAQ	NATH	Wed, Nov 3, 2004	5.95	5.95	5.95	5.95
2888	NASDAQ	NATH	Tue, Nov 2, 2004	5.95	5.95	5.95	5.95
2887	NASDAQ	NATH	Mon, Nov 1, 2004	6.19	6.19	5.96	5.96
2886	NASDAQ	NATH	Fri, Oct 29, 2004	6.18	6.18	5.95	5.95
2885	NASDAQ	NATH	Thu, Oct 28, 2004	6.00	6.00	6.00	6.00
2884	NASDAQ	NATH	Tue, Oct 26, 2004	5.88	6.00	5.88	5.90
2883	NASDAQ	NATH	Mon, Oct 25, 2004	5.99	5.99	5.99	5.99
2882	NASDAQ	NATH	Fri, Oct 22, 2004	6.10	6.10	6.01	6.01
2881	NASDAQ	NATH	Thu, Oct 21, 2004	6.18	6.18	6.00	6.00
2880	NASDAQ	NATH	Tue, Oct 19, 2004	5.91	6.14	5.91	6.11
2879	NASDAQ	NATH	Mon, Oct 18, 2004	6.10	6.10	5.85	5.86
2878	NASDAQ	NATH	Fri, Oct 15, 2004	5.90	6.16	5.90	6.02
2877	NASDAQ	NATH	Thu, Oct 14, 2004	5.95	6.13	5.95	6.08
2876	NASDAQ	NATH	Wed, Oct 13, 2004	5.91	6.14	5.91	6.08
2875	NASDAQ	NATH	Tue, Oct 12, 2004	5.91	6.05	5.91	6.02
2874	NASDAQ	NATH	Mon, Oct 11, 2004	6.19	6.20	6.03	6.03
2873	NASDAQ	NATH	Fri, Oct 8, 2004	6.00	6.15	6.00	6.15
2872	NASDAQ	NATH	Thu, Oct 7, 2004	6.02	6.07	6.01	6.06
2871	NASDAQ	NATH	Wed, Oct 6, 2004	5.86	6.15	5.86	6.14
2870	NASDAQ	NATH	Tue, Oct 5, 2004	6.25	6.25	6.14	6.19
2869	NASDAQ	NATH	Mon, Oct 4, 2004	6.05	6.15	6.05	6.15
2868	NASDAQ	NATH	Fri, Oct 1, 2004	6.01	6.18	5.97	6.05
2867	NASDAQ	NATH	Thu, Sep 30, 2004	6.17	6.20	5.97	6.18
2866	NASDAQ	NATH	Wed, Sep 29, 2004	6.10	6.19	5.97	6.19
2865	NASDAQ	NATH	Tue, Sep 28, 2004	6.19	6.19	6.00	6.19
2864	NASDAQ	NATH	Mon, Sep 27, 2004	6.20	6.27	6.06	6.27
2863	NASDAQ	NATH	Fri, Sep 24, 2004	6.20	6.30	6.20	6.20
2862	NASDAQ	NATH	Thu, Sep 23, 2004	6.52	6.52	6.17	6.25
2861	NASDAQ	NATH	Wed, Sep 22, 2004	6.10	6.30	6.05	6.24
2860	NASDAQ	NATH	Tue, Sep 21, 2004	6.19	6.19	6.11	6.11
2859	NASDAQ	NATH	Mon, Sep 20, 2004	6.25	6.25	6.15	6.19
2858	NASDAQ	NATH	Fri, Sep 17, 2004	6.15	6.30	6.15	6.16
2857	NASDAQ	NATH	Thu, Sep 16, 2004	6.00	6.15	6.00	6.15
2856	NASDAQ	NATH	Tue, Sep 14, 2004	6.01	6.19	6.00	6.00
2855	NASDAQ	NATH	Mon, Sep 13, 2004	5.85	6.00	5.85	6.00
2854	NASDAQ	NATH	Fri, Sep 10, 2004	6.07	6.07	5.98	6.00
2853	NASDAQ	NATH	Thu, Sep 9, 2004	5.97	5.97	5.97	5.97
2852	NASDAQ	NATH	Wed, Sep 8, 2004	6.15	6.15	5.97	5.97
2851	NASDAQ	NATH	Tue, Sep 7, 2004	5.94	5.99	5.94	5.97
2850	NASDAQ	NATH	Fri, Sep 3, 2004	5.90	5.98	5.90	5.94
2849	NASDAQ	NATH	Thu, Sep 2, 2004	5.97	5.97	5.90	5.90
2848	NASDAQ	NATH	Wed, Sep 1, 2004	6.00	6.10	5.97	5.98
2847	NASDAQ	NATH	Tue, Aug 31, 2004	5.98	6.11	5.97	6.11
2846	NASDAQ	NATH	Mon, Aug 30, 2004	6.09	6.12	5.99	6.00
2845	NASDAQ	NATH	Fri, Aug 27, 2004	6.19	6.20	5.98	5.98
2844	NASDAQ	NATH	Thu, Aug 26, 2004	6.00	6.13	5.99	6.12
2843	NASDAQ	NATH	Wed, Aug 25, 2004	5.95	6.05	5.85	5.98
2842	NASDAQ	NATH	Tue, Aug 24, 2004	5.85	6.25	5.85	6.20
2841	NASDAQ	NATH	Mon, Aug 23, 2004	5.85	5.85	5.85	5.85
2840	NASDAQ	NATH	Fri, Aug 20, 2004	5.95	5.95	5.75	5.85
2839	NASDAQ	NATH	Thu, Aug 19, 2004	5.90	6.00	5.90	5.95
2838	NASDAQ	NATH	Tue, Aug 17, 2004	5.97	6.15	5.97	5.99
2837	NASDAQ	NATH	Mon, Aug 16, 2004	6.00	6.10	5.90	5.97
2836	NASDAQ	NATH	Fri, Aug 13, 2004	5.95	6.07	5.77	5.90
2835	NASDAQ	NATH	Thu, Aug 12, 2004	5.96	5.99	5.75	5.93
2834	NASDAQ	NATH	Wed, Aug 11, 2004	6.35	6.35	5.85	5.86
2833	NASDAQ	NATH	Tue, Aug 10, 2004	5.83	5.83	5.83	5.83
2832	NASDAQ	NATH	Mon, Aug 9, 2004	5.83	5.94	5.83	5.83
2831	NASDAQ	NATH	Thu, Aug 5, 2004	5.87	5.93	5.83	5.84
2830	NASDAQ	NATH	Wed, Aug 4, 2004	5.83	5.91	5.83	5.83
2829	NASDAQ	NATH	Mon, Aug 2, 2004	5.96	5.96	5.83	5.87
2828	NASDAQ	NATH	Fri, Jul 30, 2004	6.33	6.33	5.84	6.01
2827	NASDAQ	NATH	Thu, Jul 29, 2004	5.90	6.00	5.88	5.89
2826	NASDAQ	NATH	Wed, Jul 28, 2004	5.83	6.11	5.83	6.11
2825	NASDAQ	NATH	Tue, Jul 27, 2004	5.83	6.11	5.81	5.96
2824	NASDAQ	NATH	Mon, Jul 26, 2004	5.62	5.93	5.62	5.82
2823	NASDAQ	NATH	Fri, Jul 23, 2004	5.64	5.71	5.61	5.62
2822	NASDAQ	NATH	Thu, Jul 22, 2004	5.99	5.99	5.61	5.61
2821	NASDAQ	NATH	Wed, Jul 21, 2004	6.00	6.20	5.77	6.01
2820	NASDAQ	NATH	Tue, Jul 20, 2004	6.01	6.01	6.01	6.01
2819	NASDAQ	NATH	Fri, Jul 16, 2004	5.82	5.91	5.82	5.85
2818	NASDAQ	NATH	Thu, Jul 15, 2004	5.96	5.97	5.62	5.62
2817	NASDAQ	NATH	Wed, Jul 14, 2004	6.05	6.10	5.62	5.93
2816	NASDAQ	NATH	Mon, Jul 12, 2004	6.10	6.25	6.00	6.01
2815	NASDAQ	NATH	Fri, Jul 9, 2004	6.21	6.21	6.12	6.12
2814	NASDAQ	NATH	Thu, Jul 8, 2004	6.10	6.24	6.10	6.24
2813	NASDAQ	NATH	Wed, Jul 7, 2004	6.10	6.25	6.10	6.25
2812	NASDAQ	NATH	Tue, Jul 6, 2004	6.17	6.24	6.16	6.16
2811	NASDAQ	NATH	Fri, Jul 2, 2004	6.20	6.21	6.18	6.18
2810	NASDAQ	NATH	Thu, Jul 1, 2004	6.25	6.30	6.19	6.25
2809	NASDAQ	NATH	Wed, Jun 30, 2004	6.30	6.30	6.25	6.30
2808	NASDAQ	NATH	Tue, Jun 29, 2004	6.29	6.34	6.29	6.30
2807	NASDAQ	NATH	Mon, Jun 28, 2004	6.25	6.33	6.02	6.29
2806	NASDAQ	NATH	Fri, Jun 25, 2004	6.00	6.26	6.00	6.08
2805	NASDAQ	NATH	Thu, Jun 24, 2004	6.14	6.30	6.03	6.03
2804	NASDAQ	NATH	Wed, Jun 23, 2004	5.93	6.15	5.93	6.15
2803	NASDAQ	NATH	Tue, Jun 22, 2004	5.79	6.18	5.79	6.04
2802	NASDAQ	NATH	Mon, Jun 21, 2004	5.69	5.69	5.69	5.69
2801	NASDAQ	NATH	Fri, Jun 18, 2004	5.61	5.61	5.61	5.61
2800	NASDAQ	NATH	Thu, Jun 17, 2004	5.70	5.70	5.70	5.70
2799	NASDAQ	NATH	Wed, Jun 16, 2004	5.70	5.70	5.69	5.70
2798	NASDAQ	NATH	Tue, Jun 15, 2004	5.73	5.81	5.69	5.70
2797	NASDAQ	NATH	Mon, Jun 14, 2004	5.70	5.75	5.62	5.62
2796	NASDAQ	NATH	Thu, Jun 10, 2004	5.75	5.87	5.61	5.87
2795	NASDAQ	NATH	Wed, Jun 9, 2004	5.70	5.71	5.70	5.71
2794	NASDAQ	NATH	Tue, Jun 8, 2004	5.64	5.92	5.58	5.91
2793	NASDAQ	NATH	Mon, Jun 7, 2004	5.99	5.99	5.79	5.80
2792	NASDAQ	NATH	Fri, Jun 4, 2004	6.00	6.00	5.55	5.75
2791	NASDAQ	NATH	Thu, Jun 3, 2004	6.00	6.00	6.00	6.00
2790	NASDAQ	NATH	Wed, Jun 2, 2004	6.18	6.18	6.04	6.16
2789	NASDAQ	NATH	Tue, Jun 1, 2004	5.98	6.20	5.90	6.03
2788	NASDAQ	NATH	Fri, May 28, 2004	5.97	6.16	5.97	6.09
2787	NASDAQ	NATH	Thu, May 27, 2004	5.81	6.14	5.81	6.13
2786	NASDAQ	NATH	Wed, May 26, 2004	5.99	6.17	5.83	6.11
2785	NASDAQ	NATH	Tue, May 25, 2004	5.86	5.95	5.67	5.95
2784	NASDAQ	NATH	Mon, May 24, 2004	5.66	5.85	5.66	5.85
2783	NASDAQ	NATH	Fri, May 21, 2004	5.59	5.84	5.59	5.76
2782	NASDAQ	NATH	Thu, May 20, 2004	5.89	5.89	5.67	5.89
2781	NASDAQ	NATH	Wed, May 19, 2004	5.52	5.90	5.50	5.88
2780	NASDAQ	NATH	Tue, May 18, 2004	5.45	5.59	5.45	5.50
2779	NASDAQ	NATH	Mon, May 17, 2004	5.45	5.64	5.45	5.58
2778	NASDAQ	NATH	Fri, May 14, 2004	5.75	5.75	5.75	5.75
2777	NASDAQ	NATH	Thu, May 13, 2004	5.88	5.88	5.62	5.76
2776	NASDAQ	NATH	Wed, May 12, 2004	5.70	5.76	5.25	5.76
2775	NASDAQ	NATH	Tue, May 11, 2004	5.79	5.79	5.77	5.77
2774	NASDAQ	NATH	Mon, May 10, 2004	5.71	5.81	5.71	5.81
2773	NASDAQ	NATH	Fri, May 7, 2004	5.73	5.79	5.72	5.79
2772	NASDAQ	NATH	Thu, May 6, 2004	5.79	5.80	5.79	5.80
2771	NASDAQ	NATH	Wed, May 5, 2004	5.76	5.86	5.75	5.75
2770	NASDAQ	NATH	Tue, May 4, 2004	5.75	5.95	5.75	5.86
2769	NASDAQ	NATH	Mon, May 3, 2004	5.76	5.83	5.71	5.80
2768	NASDAQ	NATH	Fri, Apr 30, 2004	5.74	5.75	5.70	5.70
2767	NASDAQ	NATH	Thu, Apr 29, 2004	5.74	5.84	5.74	5.74
2766	NASDAQ	NATH	Wed, Apr 28, 2004	5.74	5.75	5.74	5.74
2765	NASDAQ	NATH	Tue, Apr 27, 2004	5.76	5.82	5.75	5.75
2764	NASDAQ	NATH	Mon, Apr 26, 2004	5.74	5.78	5.74	5.76
2763	NASDAQ	NATH	Fri, Apr 23, 2004	5.79	5.93	5.79	5.93
2762	NASDAQ	NATH	Thu, Apr 22, 2004	5.74	5.85	5.74	5.83
2761	NASDAQ	NATH	Wed, Apr 21, 2004	5.94	5.94	5.75	5.86
2760	NASDAQ	NATH	Tue, Apr 20, 2004	5.70	5.84	5.70	5.84
2759	NASDAQ	NATH	Mon, Apr 19, 2004	5.89	5.89	5.71	5.89
2758	NASDAQ	NATH	Fri, Apr 16, 2004	5.83	5.84	5.72	5.84
2757	NASDAQ	NATH	Thu, Apr 15, 2004	5.70	5.85	5.70	5.85
2756	NASDAQ	NATH	Wed, Apr 14, 2004	5.85	5.89	5.70	5.89
2755	NASDAQ	NATH	Tue, Apr 13, 2004	5.80	5.87	5.65	5.87
2754	NASDAQ	NATH	Mon, Apr 12, 2004	5.87	5.90	5.80	5.90
2753	NASDAQ	NATH	Thu, Apr 8, 2004	5.80	5.81	5.80	5.80
2752	NASDAQ	NATH	Wed, Apr 7, 2004	5.80	5.90	5.80	5.88
2751	NASDAQ	NATH	Tue, Apr 6, 2004	5.86	5.93	5.86	5.86
2750	NASDAQ	NATH	Mon, Apr 5, 2004	5.81	5.92	5.81	5.85
2749	NASDAQ	NATH	Fri, Apr 2, 2004	5.91	5.91	5.89	5.90
2748	NASDAQ	NATH	Thu, Apr 1, 2004	5.90	5.92	5.80	5.80
2747	NASDAQ	NATH	Wed, Mar 31, 2004	5.78	5.81	5.78	5.81
2746	NASDAQ	NATH	Tue, Mar 30, 2004	5.90	5.94	5.76	5.94
2745	NASDAQ	NATH	Mon, Mar 29, 2004	5.84	5.94	5.72	5.94
2744	NASDAQ	NATH	Fri, Mar 26, 2004	5.85	5.95	5.81	5.95
2743	NASDAQ	NATH	Thu, Mar 25, 2004	5.79	5.90	5.76	5.83
2742	NASDAQ	NATH	Wed, Mar 24, 2004	5.90	5.90	5.80	5.80
2741	NASDAQ	NATH	Tue, Mar 23, 2004	5.84	5.95	5.74	5.90
2740	NASDAQ	NATH	Mon, Mar 22, 2004	5.92	5.95	5.83	5.95
2739	NASDAQ	NATH	Fri, Mar 19, 2004	5.76	5.94	5.72	5.93
2738	NASDAQ	NATH	Thu, Mar 18, 2004	5.81	5.81	5.81	5.81
2737	NASDAQ	NATH	Wed, Mar 17, 2004	5.72	5.80	5.72	5.75
2736	NASDAQ	NATH	Tue, Mar 16, 2004	5.75	5.78	5.75	5.75
2735	NASDAQ	NATH	Mon, Mar 15, 2004	5.72	5.80	5.72	5.75
2734	NASDAQ	NATH	Fri, Mar 12, 2004	5.75	5.75	5.75	5.75
2733	NASDAQ	NATH	Thu, Mar 11, 2004	5.86	5.87	5.70	5.75
2732	NASDAQ	NATH	Wed, Mar 10, 2004	5.92	5.94	5.75	5.85
2731	NASDAQ	NATH	Tue, Mar 9, 2004	5.76	5.98	5.76	5.90
2730	NASDAQ	NATH	Mon, Mar 8, 2004	5.92	5.99	5.76	5.85
2729	NASDAQ	NATH	Fri, Mar 5, 2004	5.76	5.93	5.76	5.87
2728	NASDAQ	NATH	Thu, Mar 4, 2004	5.90	6.00	5.76	5.85
2727	NASDAQ	NATH	Wed, Mar 3, 2004	5.92	6.00	5.80	5.99
2726	NASDAQ	NATH	Tue, Mar 2, 2004	5.79	5.92	5.75	5.91
2725	NASDAQ	NATH	Mon, Mar 1, 2004	5.72	5.94	5.72	5.88
2724	NASDAQ	NATH	Fri, Feb 27, 2004	5.77	5.89	5.72	5.89
2723	NASDAQ	NATH	Thu, Feb 26, 2004	5.72	5.76	5.72	5.76
2722	NASDAQ	NATH	Wed, Feb 25, 2004	5.76	5.76	5.72	5.75
2721	NASDAQ	NATH	Tue, Feb 24, 2004	5.72	5.75	5.72	5.72
2720	NASDAQ	NATH	Mon, Feb 23, 2004	5.71	5.76	5.71	5.72
2719	NASDAQ	NATH	Fri, Feb 20, 2004	5.84	5.84	5.72	5.72
2718	NASDAQ	NATH	Thu, Feb 19, 2004	5.91	6.00	5.80	5.80
2717	NASDAQ	NATH	Wed, Feb 18, 2004	5.65	6.05	5.65	5.79
2716	NASDAQ	NATH	Tue, Feb 17, 2004	5.65	5.89	5.65	5.89
2715	NASDAQ	NATH	Fri, Feb 13, 2004	5.67	5.73	5.63	5.70
2714	NASDAQ	NATH	Thu, Feb 12, 2004	5.40	5.69	5.40	5.69
2713	NASDAQ	NATH	Wed, Feb 11, 2004	5.52	5.77	5.50	5.77
2712	NASDAQ	NATH	Tue, Feb 10, 2004	5.34	5.69	5.34	5.45
2711	NASDAQ	NATH	Mon, Feb 9, 2004	5.26	5.72	5.26	5.41
2710	NASDAQ	NATH	Fri, Feb 6, 2004	5.26	5.85	5.26	5.71
2709	NASDAQ	NATH	Thu, Feb 5, 2004	5.26	5.71	5.26	5.69
2708	NASDAQ	NATH	Wed, Feb 4, 2004	5.70	5.79	5.33	5.79
2707	NASDAQ	NATH	Tue, Feb 3, 2004	5.66	5.88	5.25	5.79
2706	NASDAQ	NATH	Mon, Feb 2, 2004	5.80	5.87	5.51	5.87
2705	NASDAQ	NATH	Fri, Jan 30, 2004	5.58	5.89	5.50	5.80
2704	NASDAQ	NATH	Thu, Jan 29, 2004	5.80	5.80	5.48	5.59
2703	NASDAQ	NATH	Wed, Jan 28, 2004	5.94	5.94	5.45	5.55
2702	NASDAQ	NATH	Tue, Jan 27, 2004	5.91	5.98	5.28	5.55
2701	NASDAQ	NATH	Mon, Jan 26, 2004	5.90	5.90	5.16	5.63
2700	NASDAQ	NATH	Fri, Jan 23, 2004	5.36	5.71	5.26	5.69
2699	NASDAQ	NATH	Thu, Jan 22, 2004	5.26	5.49	5.26	5.40
2698	NASDAQ	NATH	Wed, Jan 21, 2004	5.49	5.50	5.15	5.25
2697	NASDAQ	NATH	Tue, Jan 20, 2004	5.25	5.60	5.06	5.30
2696	NASDAQ	NATH	Fri, Jan 16, 2004	5.07	5.21	5.03	5.20
2695	NASDAQ	NATH	Thu, Jan 15, 2004	5.07	5.25	5.05	5.25
2694	NASDAQ	NATH	Wed, Jan 14, 2004	5.20	5.24	5.13	5.24
2693	NASDAQ	NATH	Tue, Jan 13, 2004	5.03	5.19	5.03	5.19
2692	NASDAQ	NATH	Mon, Jan 12, 2004	5.23	5.25	5.14	5.14
2691	NASDAQ	NATH	Fri, Jan 9, 2004	5.03	5.25	5.03	5.17
2690	NASDAQ	NATH	Thu, Jan 8, 2004	5.15	5.30	5.03	5.15
2689	NASDAQ	NATH	Wed, Jan 7, 2004	5.15	5.15	5.03	5.14
2688	NASDAQ	NATH	Tue, Jan 6, 2004	5.10	5.20	5.03	5.09
2687	NASDAQ	NATH	Mon, Jan 5, 2004	4.97	5.42	4.97	5.10
2686	NASDAQ	NATH	Fri, Jan 2, 2004	5.10	5.10	5.00	5.05
2685	NASDAQ	NATH	Wed, Dec 31, 2003	5.20	5.23	5.00	5.00
2684	NASDAQ	NATH	Tue, Dec 30, 2003	5.35	5.44	5.16	5.24
2683	NASDAQ	NATH	Mon, Dec 29, 2003	5.01	5.35	5.00	5.15
2682	NASDAQ	NATH	Fri, Dec 26, 2003	5.05	5.15	5.00	5.15
2681	NASDAQ	NATH	Wed, Dec 24, 2003	5.10	5.19	5.10	5.19
2680	NASDAQ	NATH	Tue, Dec 23, 2003	5.12	5.30	5.08	5.20
2679	NASDAQ	NATH	Mon, Dec 22, 2003	5.09	5.60	5.09	5.20
2678	NASDAQ	NATH	Fri, Dec 19, 2003	5.00	5.12	5.00	5.01
2677	NASDAQ	NATH	Thu, Dec 18, 2003	5.02	5.09	5.00	5.03
2676	NASDAQ	NATH	Wed, Dec 17, 2003	5.01	5.01	5.01	5.01
2675	NASDAQ	NATH	Tue, Dec 16, 2003	5.09	5.16	5.02	5.02
2674	NASDAQ	NATH	Mon, Dec 15, 2003	5.00	5.16	5.00	5.05
2673	NASDAQ	NATH	Fri, Dec 12, 2003	5.15	5.15	5.00	5.14
2672	NASDAQ	NATH	Thu, Dec 11, 2003	5.00	5.27	5.00	5.25
2671	NASDAQ	NATH	Wed, Dec 10, 2003	5.12	5.18	5.05	5.05
2670	NASDAQ	NATH	Tue, Dec 9, 2003	5.12	5.21	5.05	5.16
2669	NASDAQ	NATH	Mon, Dec 8, 2003	5.22	5.28	5.05	5.28
2668	NASDAQ	NATH	Fri, Dec 5, 2003	5.22	5.29	5.22	5.29
2667	NASDAQ	NATH	Thu, Dec 4, 2003	5.05	5.27	5.05	5.20
2666	NASDAQ	NATH	Wed, Dec 3, 2003	5.06	5.11	5.02	5.02
2665	NASDAQ	NATH	Tue, Dec 2, 2003	5.00	5.88	5.00	5.01
2664	NASDAQ	NATH	Mon, Dec 1, 2003	5.33	5.33	4.98	5.14
2663	NASDAQ	NATH	Fri, Nov 28, 2003	5.07	5.18	4.98	5.18
2662	NASDAQ	NATH	Wed, Nov 26, 2003	5.00	5.21	4.99	5.08
2661	NASDAQ	NATH	Tue, Nov 25, 2003	5.06	5.26	5.00	5.19
2660	NASDAQ	NATH	Mon, Nov 24, 2003	5.10	5.26	5.01	5.25
2659	NASDAQ	NATH	Fri, Nov 21, 2003	5.10	5.37	4.97	5.10
2658	NASDAQ	NATH	Thu, Nov 20, 2003	5.00	5.11	5.00	5.11
2657	NASDAQ	NATH	Wed, Nov 19, 2003	5.19	5.33	5.05	5.12
2656	NASDAQ	NATH	Tue, Nov 18, 2003	5.45	5.45	5.01	5.18
2655	NASDAQ	NATH	Mon, Nov 17, 2003	5.52	5.52	5.06	5.06
2654	NASDAQ	NATH	Fri, Nov 14, 2003	5.10	5.52	5.10	5.36
2653	NASDAQ	NATH	Thu, Nov 13, 2003	4.91	5.10	4.91	5.02
2652	NASDAQ	NATH	Wed, Nov 12, 2003	5.10	5.25	4.90	4.98
2651	NASDAQ	NATH	Tue, Nov 11, 2003	4.50	5.44	4.50	5.10
2650	NASDAQ	NATH	Mon, Nov 10, 2003	4.35	4.36	4.30	4.30
2649	NASDAQ	NATH	Fri, Nov 7, 2003	4.30	4.39	4.30	4.34
2648	NASDAQ	NATH	Thu, Nov 6, 2003	4.30	4.30	4.30	4.30
2647	NASDAQ	NATH	Wed, Nov 5, 2003	4.29	4.29	4.24	4.24
2646	NASDAQ	NATH	Tue, Nov 4, 2003	4.24	4.29	4.24	4.24
2645	NASDAQ	NATH	Mon, Nov 3, 2003	4.24	4.28	4.20	4.24
2644	NASDAQ	NATH	Fri, Oct 31, 2003	4.22	4.27	4.22	4.22
2643	NASDAQ	NATH	Thu, Oct 30, 2003	4.26	4.29	4.22	4.29
2642	NASDAQ	NATH	Wed, Oct 29, 2003	4.22	4.22	4.22	4.22
2641	NASDAQ	NATH	Tue, Oct 28, 2003	4.22	4.26	4.22	4.25
2640	NASDAQ	NATH	Mon, Oct 27, 2003	4.25	4.25	4.25	4.25
2639	NASDAQ	NATH	Fri, Oct 24, 2003	4.29	4.36	4.27	4.27
2638	NASDAQ	NATH	Thu, Oct 23, 2003	4.29	4.35	4.28	4.33
2637	NASDAQ	NATH	Wed, Oct 22, 2003	4.22	4.26	4.22	4.24
2636	NASDAQ	NATH	Tue, Oct 21, 2003	4.27	4.28	4.22	4.22
2635	NASDAQ	NATH	Mon, Oct 20, 2003	4.38	4.38	4.38	4.38
2634	NASDAQ	NATH	Fri, Oct 17, 2003	4.47	4.55	4.25	4.50
2633	NASDAQ	NATH	Thu, Oct 16, 2003	4.49	4.50	4.45	4.50
2632	NASDAQ	NATH	Wed, Oct 15, 2003	4.49	4.49	4.31	4.49
2631	NASDAQ	NATH	Tue, Oct 14, 2003	4.32	4.50	4.32	4.49
2630	NASDAQ	NATH	Mon, Oct 13, 2003	4.36	4.40	4.35	4.39
2629	NASDAQ	NATH	Fri, Oct 10, 2003	4.35	4.48	4.35	4.48
2628	NASDAQ	NATH	Thu, Oct 9, 2003	4.26	4.42	4.24	4.42
2627	NASDAQ	NATH	Wed, Oct 8, 2003	4.26	4.36	4.22	4.25
2626	NASDAQ	NATH	Tue, Oct 7, 2003	4.22	4.38	4.22	4.25
2625	NASDAQ	NATH	Mon, Oct 6, 2003	4.33	4.48	4.22	4.22
2624	NASDAQ	NATH	Fri, Oct 3, 2003	4.27	4.40	4.27	4.40
2623	NASDAQ	NATH	Thu, Oct 2, 2003	4.26	4.28	4.26	4.28
2622	NASDAQ	NATH	Wed, Oct 1, 2003	4.27	4.27	4.27	4.27
2621	NASDAQ	NATH	Tue, Sep 30, 2003	4.26	4.33	4.24	4.33
2620	NASDAQ	NATH	Mon, Sep 29, 2003	4.49	4.49	4.26	4.26
2619	NASDAQ	NATH	Fri, Sep 26, 2003	4.32	4.49	4.32	4.49
2618	NASDAQ	NATH	Thu, Sep 25, 2003	4.25	4.35	4.22	4.25
2617	NASDAQ	NATH	Wed, Sep 24, 2003	4.23	4.31	4.22	4.22
2616	NASDAQ	NATH	Tue, Sep 23, 2003	4.37	4.37	4.22	4.22
2615	NASDAQ	NATH	Mon, Sep 22, 2003	4.30	4.30	4.22	4.27
2614	NASDAQ	NATH	Fri, Sep 19, 2003	4.24	4.37	4.24	4.24
2613	NASDAQ	NATH	Thu, Sep 18, 2003	4.23	4.23	4.23	4.23
2612	NASDAQ	NATH	Wed, Sep 17, 2003	4.46	4.46	3.90	4.23
2611	NASDAQ	NATH	Tue, Sep 16, 2003	4.28	4.28	4.28	4.28
2610	NASDAQ	NATH	Mon, Sep 15, 2003	4.29	4.39	4.29	4.30
2609	NASDAQ	NATH	Fri, Sep 12, 2003	4.29	4.29	4.29	4.29
2608	NASDAQ	NATH	Thu, Sep 11, 2003	4.34	4.45	4.28	4.28
2607	NASDAQ	NATH	Wed, Sep 10, 2003	4.14	4.50	4.14	4.50
2606	NASDAQ	NATH	Tue, Sep 9, 2003	4.43	4.43	4.25	4.30
2605	NASDAQ	NATH	Mon, Sep 8, 2003	4.56	4.64	4.46	4.46
2604	NASDAQ	NATH	Fri, Sep 5, 2003	4.55	4.55	4.55	4.55
2603	NASDAQ	NATH	Thu, Sep 4, 2003	4.51	4.55	4.48	4.55
2602	NASDAQ	NATH	Wed, Sep 3, 2003	4.41	4.60	4.41	4.52
2601	NASDAQ	NATH	Tue, Sep 2, 2003	4.50	4.50	4.50	4.50
2600	NASDAQ	NATH	Fri, Aug 29, 2003	4.41	4.50	4.41	4.50
2599	NASDAQ	NATH	Thu, Aug 28, 2003	4.80	4.80	4.26	4.48
2598	NASDAQ	NATH	Wed, Aug 27, 2003	4.66	4.66	4.55	4.66
2597	NASDAQ	NATH	Tue, Aug 26, 2003	4.75	4.80	4.60	4.60
2596	NASDAQ	NATH	Mon, Aug 25, 2003	4.90	4.93	4.87	4.87
2595	NASDAQ	NATH	Fri, Aug 22, 2003	4.66	4.93	4.66	4.75
2594	NASDAQ	NATH	Thu, Aug 21, 2003	4.78	4.99	4.29	4.55
2593	NASDAQ	NATH	Wed, Aug 20, 2003	4.57	4.95	4.50	4.82
2592	NASDAQ	NATH	Tue, Aug 19, 2003	4.47	4.63	4.47	4.56
2591	NASDAQ	NATH	Mon, Aug 18, 2003	4.05	4.47	4.00	4.47
2590	NASDAQ	NATH	Fri, Aug 15, 2003	4.05	4.40	4.05	4.39
2589	NASDAQ	NATH	Thu, Aug 14, 2003	4.05	4.09	4.05	4.09
2588	NASDAQ	NATH	Wed, Aug 13, 2003	4.04	4.40	4.00	4.07
2587	NASDAQ	NATH	Tue, Aug 12, 2003	4.03	4.04	3.97	4.02
2586	NASDAQ	NATH	Mon, Aug 11, 2003	3.98	4.04	3.98	4.03
2585	NASDAQ	NATH	Fri, Aug 8, 2003	4.03	4.03	4.01	4.01
2584	NASDAQ	NATH	Thu, Aug 7, 2003	3.96	3.97	3.96	3.97
2583	NASDAQ	NATH	Wed, Aug 6, 2003	4.03	4.04	4.03	4.04
2582	NASDAQ	NATH	Tue, Aug 5, 2003	4.00	4.00	3.98	3.98
2581	NASDAQ	NATH	Mon, Aug 4, 2003	4.01	4.04	4.01	4.04
2580	NASDAQ	NATH	Fri, Aug 1, 2003	4.01	4.04	4.01	4.02
2579	NASDAQ	NATH	Thu, Jul 31, 2003	4.04	4.04	3.97	3.97
2578	NASDAQ	NATH	Wed, Jul 30, 2003	4.03	4.04	3.98	4.04
2577	NASDAQ	NATH	Tue, Jul 29, 2003	4.04	4.04	4.03	4.03
2576	NASDAQ	NATH	Mon, Jul 28, 2003	3.96	4.40	3.94	4.04
2575	NASDAQ	NATH	Fri, Jul 25, 2003	3.96	3.96	3.96	3.96
2574	NASDAQ	NATH	Thu, Jul 24, 2003	4.00	4.00	4.00	4.00
2573	NASDAQ	NATH	Wed, Jul 23, 2003	3.96	4.19	3.92	3.96
2572	NASDAQ	NATH	Tue, Jul 22, 2003	3.99	3.99	3.67	3.85
2571	NASDAQ	NATH	Mon, Jul 21, 2003	3.93	3.95	3.93	3.94
2570	NASDAQ	NATH	Thu, Jul 17, 2003	3.65	3.85	3.65	3.78
2569	NASDAQ	NATH	Wed, Jul 16, 2003	3.68	3.70	3.65	3.65
2568	NASDAQ	NATH	Tue, Jul 15, 2003	3.60	3.60	3.60	3.60
2567	NASDAQ	NATH	Mon, Jul 14, 2003	3.59	3.61	3.59	3.61
2566	NASDAQ	NATH	Fri, Jul 11, 2003	3.58	3.61	3.58	3.61
2565	NASDAQ	NATH	Thu, Jul 10, 2003	3.55	3.64	3.55	3.64
2564	NASDAQ	NATH	Wed, Jul 9, 2003	3.65	3.68	3.58	3.58
2563	NASDAQ	NATH	Tue, Jul 8, 2003	3.60	3.65	3.58	3.65
2562	NASDAQ	NATH	Mon, Jul 7, 2003	3.60	3.83	3.50	3.50
2561	NASDAQ	NATH	Thu, Jul 3, 2003	3.52	3.62	3.52	3.52
2560	NASDAQ	NATH	Wed, Jul 2, 2003	3.56	3.56	3.56	3.56
2559	NASDAQ	NATH	Tue, Jul 1, 2003	3.60	3.60	3.60	3.60
2558	NASDAQ	NATH	Mon, Jun 30, 2003	3.44	3.65	3.41	3.48
2557	NASDAQ	NATH	Fri, Jun 27, 2003	3.75	3.75	3.46	3.50
2556	NASDAQ	NATH	Thu, Jun 26, 2003	3.79	3.79	3.70	3.74
2555	NASDAQ	NATH	Wed, Jun 25, 2003	3.94	3.94	3.81	3.87
2554	NASDAQ	NATH	Tue, Jun 24, 2003	3.80	3.81	3.79	3.81
2553	NASDAQ	NATH	Mon, Jun 23, 2003	3.90	3.90	3.80	3.80
2552	NASDAQ	NATH	Fri, Jun 20, 2003	3.80	3.80	3.79	3.79
2551	NASDAQ	NATH	Thu, Jun 19, 2003	3.86	3.86	3.80	3.81
2550	NASDAQ	NATH	Wed, Jun 18, 2003	3.93	3.93	3.93	3.93
2549	NASDAQ	NATH	Tue, Jun 17, 2003	3.85	3.88	3.72	3.80
2548	NASDAQ	NATH	Mon, Jun 16, 2003	3.78	4.14	3.71	3.82
2547	NASDAQ	NATH	Fri, Jun 13, 2003	3.73	3.75	3.73	3.75
2546	NASDAQ	NATH	Thu, Jun 12, 2003	3.70	3.73	3.69	3.73
2545	NASDAQ	NATH	Wed, Jun 11, 2003	3.53	3.63	3.53	3.63
2544	NASDAQ	NATH	Tue, Jun 10, 2003	3.73	3.91	3.50	3.50
2543	NASDAQ	NATH	Mon, Jun 9, 2003	3.49	3.68	3.49	3.68
2542	NASDAQ	NATH	Fri, Jun 6, 2003	3.51	3.63	3.51	3.63
2541	NASDAQ	NATH	Thu, Jun 5, 2003	3.41	3.50	3.41	3.50
2540	NASDAQ	NATH	Wed, Jun 4, 2003	3.48	3.48	3.48	3.48
2539	NASDAQ	NATH	Tue, Jun 3, 2003	3.46	3.46	3.41	3.46
2538	NASDAQ	NATH	Mon, Jun 2, 2003	3.47	3.47	3.46	3.46
2537	NASDAQ	NATH	Thu, May 29, 2003	3.57	3.77	3.46	3.46
2536	NASDAQ	NATH	Wed, May 28, 2003	3.46	3.50	3.46	3.46
2535	NASDAQ	NATH	Tue, May 27, 2003	3.52	3.52	3.50	3.50
2534	NASDAQ	NATH	Fri, May 23, 2003	3.48	3.54	3.48	3.51
2533	NASDAQ	NATH	Thu, May 22, 2003	3.51	3.51	3.46	3.49
2532	NASDAQ	NATH	Wed, May 21, 2003	3.46	3.46	3.46	3.46
2531	NASDAQ	NATH	Tue, May 20, 2003	3.53	3.53	3.46	3.46
2530	NASDAQ	NATH	Mon, May 19, 2003	3.46	3.46	3.46	3.46
2529	NASDAQ	NATH	Fri, May 16, 2003	3.46	3.48	3.46	3.47
2528	NASDAQ	NATH	Thu, May 15, 2003	3.46	3.46	3.46	3.46
2527	NASDAQ	NATH	Wed, May 14, 2003	3.48	3.48	3.46	3.46
2526	NASDAQ	NATH	Tue, May 13, 2003	3.50	3.50	3.46	3.48
2525	NASDAQ	NATH	Mon, May 12, 2003	3.45	3.46	3.45	3.46
2524	NASDAQ	NATH	Fri, May 9, 2003	3.43	3.43	3.40	3.40
2523	NASDAQ	NATH	Thu, May 8, 2003	3.54	3.54	3.48	3.48
2522	NASDAQ	NATH	Wed, May 7, 2003	3.43	3.61	3.43	3.61
2521	NASDAQ	NATH	Tue, May 6, 2003	3.46	3.46	3.40	3.40
2520	NASDAQ	NATH	Fri, May 2, 2003	3.45	3.50	3.45	3.45
2519	NASDAQ	NATH	Thu, May 1, 2003	3.40	3.48	3.40	3.40
2518	NASDAQ	NATH	Wed, Apr 30, 2003	3.44	3.44	3.40	3.40
2517	NASDAQ	NATH	Tue, Apr 29, 2003	3.52	3.52	3.49	3.52
2516	NASDAQ	NATH	Mon, Apr 28, 2003	3.44	3.44	3.44	3.44
2515	NASDAQ	NATH	Fri, Apr 25, 2003	3.43	3.43	3.43	3.43
2514	NASDAQ	NATH	Thu, Apr 24, 2003	3.50	3.50	3.50	3.50
2513	NASDAQ	NATH	Wed, Apr 23, 2003	3.50	3.50	3.50	3.50
2512	NASDAQ	NATH	Tue, Apr 22, 2003	3.50	3.50	3.50	3.50
2511	NASDAQ	NATH	Mon, Apr 21, 2003	3.52	3.52	3.51	3.51
2510	NASDAQ	NATH	Thu, Apr 17, 2003	3.54	3.54	3.52	3.52
2509	NASDAQ	NATH	Wed, Apr 16, 2003	3.59	3.59	3.54	3.54
2508	NASDAQ	NATH	Tue, Apr 15, 2003	3.61	3.65	3.61	3.64
2507	NASDAQ	NATH	Mon, Apr 14, 2003	3.61	3.65	3.54	3.65
2506	NASDAQ	NATH	Fri, Apr 11, 2003	3.55	3.70	3.54	3.65
2505	NASDAQ	NATH	Thu, Apr 10, 2003	3.62	3.66	3.62	3.66
2504	NASDAQ	NATH	Wed, Apr 9, 2003	3.60	3.65	3.60	3.65
2503	NASDAQ	NATH	Tue, Apr 8, 2003	3.60	3.63	3.60	3.63
2502	NASDAQ	NATH	Fri, Apr 4, 2003	3.60	3.63	3.60	3.63
2501	NASDAQ	NATH	Thu, Apr 3, 2003	3.58	3.66	3.57	3.66
2500	NASDAQ	NATH	Wed, Apr 2, 2003	3.58	3.58	3.58	3.58
2499	NASDAQ	NATH	Mon, Mar 31, 2003	3.56	4.05	3.56	3.56
2498	NASDAQ	NATH	Fri, Mar 28, 2003	3.57	3.70	3.56	3.56
2497	NASDAQ	NATH	Thu, Mar 27, 2003	3.60	3.60	3.57	3.57
2496	NASDAQ	NATH	Wed, Mar 26, 2003	3.56	3.67	3.56	3.63
2495	NASDAQ	NATH	Tue, Mar 25, 2003	3.61	3.65	3.56	3.56
2494	NASDAQ	NATH	Mon, Mar 24, 2003	3.60	3.61	3.60	3.60
2493	NASDAQ	NATH	Fri, Mar 21, 2003	3.60	3.61	3.60	3.60
2492	NASDAQ	NATH	Thu, Mar 20, 2003	3.64	3.69	3.61	3.61
2491	NASDAQ	NATH	Wed, Mar 19, 2003	3.67	3.67	3.63	3.64
2490	NASDAQ	NATH	Tue, Mar 18, 2003	3.60	3.61	3.60	3.61
2489	NASDAQ	NATH	Mon, Mar 17, 2003	3.62	3.64	3.61	3.64
2488	NASDAQ	NATH	Fri, Mar 14, 2003	3.62	3.62	3.62	3.62
2487	NASDAQ	NATH	Thu, Mar 13, 2003	3.68	3.68	3.68	3.68
2486	NASDAQ	NATH	Wed, Mar 12, 2003	3.63	3.69	3.61	3.65
2485	NASDAQ	NATH	Tue, Mar 11, 2003	3.64	3.65	3.64	3.64
2484	NASDAQ	NATH	Mon, Mar 10, 2003	3.64	3.64	3.64	3.64
2483	NASDAQ	NATH	Fri, Mar 7, 2003	3.63	3.65	3.61	3.65
2482	NASDAQ	NATH	Thu, Mar 6, 2003	3.63	3.66	3.63	3.66
2481	NASDAQ	NATH	Wed, Mar 5, 2003	3.64	3.64	3.63	3.63
2480	NASDAQ	NATH	Tue, Mar 4, 2003	3.64	3.68	3.63	3.65
2479	NASDAQ	NATH	Mon, Mar 3, 2003	3.64	3.66	3.63	3.66
2478	NASDAQ	NATH	Fri, Feb 28, 2003	3.61	3.65	3.61	3.64
2477	NASDAQ	NATH	Thu, Feb 27, 2003	3.61	3.62	3.61	3.61
2476	NASDAQ	NATH	Wed, Feb 26, 2003	3.61	3.69	3.61	3.62
2475	NASDAQ	NATH	Tue, Feb 25, 2003	3.61	3.61	3.61	3.61
2474	NASDAQ	NATH	Mon, Feb 24, 2003	3.61	3.61	3.61	3.61
2473	NASDAQ	NATH	Fri, Feb 21, 2003	3.61	3.61	3.60	3.60
2472	NASDAQ	NATH	Thu, Feb 20, 2003	3.60	3.62	3.60	3.62
2471	NASDAQ	NATH	Wed, Feb 19, 2003	3.54	3.60	3.54	3.60
2470	NASDAQ	NATH	Tue, Feb 18, 2003	3.54	3.54	3.54	3.54
2469	NASDAQ	NATH	Fri, Feb 14, 2003	3.61	3.63	3.60	3.60
2468	NASDAQ	NATH	Thu, Feb 13, 2003	3.62	3.63	3.62	3.62
2467	NASDAQ	NATH	Wed, Feb 12, 2003	3.68	3.68	3.61	3.61
2466	NASDAQ	NATH	Tue, Feb 11, 2003	3.68	3.68	3.68	3.68
2465	NASDAQ	NATH	Mon, Feb 10, 2003	3.60	3.74	3.60	3.69
2464	NASDAQ	NATH	Fri, Feb 7, 2003	3.63	3.63	3.62	3.62
2463	NASDAQ	NATH	Thu, Feb 6, 2003	3.62	3.62	3.62	3.62
2462	NASDAQ	NATH	Wed, Feb 5, 2003	3.61	3.65	3.58	3.62
2461	NASDAQ	NATH	Tue, Feb 4, 2003	3.60	3.69	3.60	3.64
2460	NASDAQ	NATH	Mon, Feb 3, 2003	3.60	3.62	3.57	3.58
2459	NASDAQ	NATH	Fri, Jan 31, 2003	3.60	3.64	3.60	3.61
2458	NASDAQ	NATH	Thu, Jan 30, 2003	3.57	3.65	3.57	3.60
2457	NASDAQ	NATH	Wed, Jan 29, 2003	3.55	3.57	3.55	3.57
2456	NASDAQ	NATH	Mon, Jan 27, 2003	3.56	3.56	3.56	3.56
2455	NASDAQ	NATH	Fri, Jan 24, 2003	3.59	3.59	3.54	3.54
2454	NASDAQ	NATH	Thu, Jan 23, 2003	3.56	3.58	3.50	3.50
2453	NASDAQ	NATH	Wed, Jan 22, 2003	3.55	3.55	3.55	3.55
2452	NASDAQ	NATH	Tue, Jan 21, 2003	3.55	3.55	3.54	3.54
2451	NASDAQ	NATH	Fri, Jan 17, 2003	3.54	3.54	3.54	3.54
2450	NASDAQ	NATH	Thu, Jan 16, 2003	3.68	3.74	3.55	3.55
2449	NASDAQ	NATH	Wed, Jan 15, 2003	3.70	3.71	3.70	3.70
2448	NASDAQ	NATH	Tue, Jan 14, 2003	3.70	3.70	3.69	3.70
2447	NASDAQ	NATH	Mon, Jan 13, 2003	3.69	3.69	3.68	3.69
2446	NASDAQ	NATH	Fri, Jan 10, 2003	3.64	3.71	3.64	3.68
2445	NASDAQ	NATH	Thu, Jan 9, 2003	3.65	3.65	3.63	3.63
2444	NASDAQ	NATH	Wed, Jan 8, 2003	3.63	3.63	3.63	3.63
2443	NASDAQ	NATH	Tue, Jan 7, 2003	3.81	3.81	3.61	3.63
2442	NASDAQ	NATH	Mon, Jan 6, 2003	3.62	3.62	3.61	3.61
2441	NASDAQ	NATH	Fri, Jan 3, 2003	3.55	3.67	3.55	3.64
2440	NASDAQ	NATH	Thu, Jan 2, 2003	3.61	3.65	3.55	3.55
2439	NASDAQ	NATH	Tue, Dec 31, 2002	3.55	3.65	3.55	3.65
2438	NASDAQ	NATH	Mon, Dec 30, 2002	3.55	3.64	3.55	3.56
2437	NASDAQ	NATH	Fri, Dec 27, 2002	3.55	3.63	3.55	3.55
2436	NASDAQ	NATH	Thu, Dec 26, 2002	3.63	3.64	3.53	3.55
2435	NASDAQ	NATH	Tue, Dec 24, 2002	3.59	3.64	3.59	3.63
2434	NASDAQ	NATH	Mon, Dec 23, 2002	3.59	3.60	3.59	3.60
2433	NASDAQ	NATH	Fri, Dec 20, 2002	3.59	3.63	3.59	3.60
2432	NASDAQ	NATH	Thu, Dec 19, 2002	3.54	3.56	3.52	3.56
2431	NASDAQ	NATH	Wed, Dec 18, 2002	3.51	3.55	3.45	3.53
2430	NASDAQ	NATH	Tue, Dec 17, 2002	3.58	3.60	3.47	3.54
2429	NASDAQ	NATH	Mon, Dec 16, 2002	3.58	3.60	3.58	3.60
2428	NASDAQ	NATH	Fri, Dec 13, 2002	3.58	3.64	3.57	3.64
2427	NASDAQ	NATH	Thu, Dec 12, 2002	3.57	3.61	3.57	3.60
2426	NASDAQ	NATH	Wed, Dec 11, 2002	3.64	3.72	3.57	3.57
2425	NASDAQ	NATH	Tue, Dec 10, 2002	3.57	3.60	3.57	3.60
2424	NASDAQ	NATH	Mon, Dec 9, 2002	3.55	3.60	3.53	3.59
2423	NASDAQ	NATH	Fri, Dec 6, 2002	3.60	3.64	3.55	3.56
2422	NASDAQ	NATH	Thu, Dec 5, 2002	3.48	3.60	3.45	3.57
2421	NASDAQ	NATH	Wed, Dec 4, 2002	3.53	3.53	3.53	3.53
2420	NASDAQ	NATH	Tue, Dec 3, 2002	3.53	3.54	3.50	3.51
2419	NASDAQ	NATH	Mon, Dec 2, 2002	3.54	3.55	3.54	3.55
2418	NASDAQ	NATH	Fri, Nov 29, 2002	3.54	3.61	3.54	3.61
2417	NASDAQ	NATH	Wed, Nov 27, 2002	3.52	3.52	3.52	3.52
2416	NASDAQ	NATH	Tue, Nov 26, 2002	3.58	3.59	3.58	3.59
2415	NASDAQ	NATH	Mon, Nov 25, 2002	3.42	3.47	3.42	3.47
2414	NASDAQ	NATH	Fri, Nov 22, 2002	3.55	3.59	3.49	3.52
2413	NASDAQ	NATH	Thu, Nov 21, 2002	3.35	3.47	3.35	3.47
2412	NASDAQ	NATH	Wed, Nov 20, 2002	3.43	3.59	3.43	3.45
2411	NASDAQ	NATH	Tue, Nov 19, 2002	3.45	3.55	3.44	3.50
2410	NASDAQ	NATH	Mon, Nov 18, 2002	3.42	3.42	3.40	3.40
2409	NASDAQ	NATH	Fri, Nov 15, 2002	3.41	3.41	3.41	3.41
2408	NASDAQ	NATH	Thu, Nov 14, 2002	3.58	3.59	3.37	3.59
2407	NASDAQ	NATH	Wed, Nov 13, 2002	3.46	3.59	3.25	3.35
2406	NASDAQ	NATH	Tue, Nov 12, 2002	3.45	3.45	3.45	3.45
2405	NASDAQ	NATH	Mon, Nov 11, 2002	3.49	3.49	3.48	3.49
2404	NASDAQ	NATH	Fri, Nov 8, 2002	3.40	3.70	3.40	3.70
2403	NASDAQ	NATH	Thu, Nov 7, 2002	3.40	3.40	3.40	3.40
2402	NASDAQ	NATH	Wed, Nov 6, 2002	3.55	3.72	3.35	3.63
2401	NASDAQ	NATH	Tue, Nov 5, 2002	3.72	3.72	3.55	3.55
2400	NASDAQ	NATH	Mon, Nov 4, 2002	3.65	3.68	3.55	3.55
2399	NASDAQ	NATH	Thu, Oct 31, 2002	3.65	3.66	3.65	3.66
2398	NASDAQ	NATH	Wed, Oct 30, 2002	3.65	3.74	3.65	3.74
2397	NASDAQ	NATH	Tue, Oct 29, 2002	3.62	3.62	3.62	3.62
2396	NASDAQ	NATH	Mon, Oct 28, 2002	3.63	3.64	3.57	3.57
2395	NASDAQ	NATH	Fri, Oct 25, 2002	3.54	3.82	3.54	3.82
2394	NASDAQ	NATH	Thu, Oct 24, 2002	3.58	3.89	3.50	3.60
2393	NASDAQ	NATH	Wed, Oct 23, 2002	3.54	3.94	3.45	3.45
2392	NASDAQ	NATH	Tue, Oct 22, 2002	3.53	3.53	3.50	3.53
2391	NASDAQ	NATH	Mon, Oct 21, 2002	3.50	3.65	3.50	3.53
2390	NASDAQ	NATH	Fri, Oct 18, 2002	3.32	3.53	3.32	3.53
2389	NASDAQ	NATH	Thu, Oct 17, 2002	3.18	3.18	3.18	3.18
2388	NASDAQ	NATH	Wed, Oct 16, 2002	3.43	3.55	3.36	3.55
2387	NASDAQ	NATH	Tue, Oct 15, 2002	3.07	3.74	3.07	3.59
2386	NASDAQ	NATH	Fri, Oct 11, 2002	3.16	3.58	3.16	3.58
2385	NASDAQ	NATH	Thu, Oct 10, 2002	3.01	3.45	2.95	3.35
2384	NASDAQ	NATH	Wed, Oct 9, 2002	3.20	3.33	3.00	3.33
2383	NASDAQ	NATH	Tue, Oct 8, 2002	3.23	3.42	3.16	3.42
2382	NASDAQ	NATH	Mon, Oct 7, 2002	3.07	3.15	3.07	3.15
2381	NASDAQ	NATH	Fri, Oct 4, 2002	3.23	3.23	3.07	3.07
2380	NASDAQ	NATH	Wed, Oct 2, 2002	3.04	3.04	3.03	3.04
2379	NASDAQ	NATH	Tue, Oct 1, 2002	3.05	3.23	3.00	3.23
2378	NASDAQ	NATH	Mon, Sep 30, 2002	3.17	3.35	3.10	3.15
2377	NASDAQ	NATH	Fri, Sep 27, 2002	3.26	3.27	3.26	3.27
2376	NASDAQ	NATH	Thu, Sep 26, 2002	3.14	3.25	3.14	3.25
2375	NASDAQ	NATH	Wed, Sep 25, 2002	3.44	3.44	3.10	3.10
2374	NASDAQ	NATH	Tue, Sep 24, 2002	3.46	3.46	3.25	3.25
2373	NASDAQ	NATH	Mon, Sep 23, 2002	3.25	3.49	3.09	3.48
2372	NASDAQ	NATH	Fri, Sep 20, 2002	3.47	3.61	3.09	3.35
2371	NASDAQ	NATH	Thu, Sep 19, 2002	3.43	3.49	3.30	3.30
2370	NASDAQ	NATH	Wed, Sep 18, 2002	3.34	3.57	3.15	3.15
2369	NASDAQ	NATH	Tue, Sep 17, 2002	3.55	3.55	3.07	3.07
2368	NASDAQ	NATH	Mon, Sep 16, 2002	3.39	3.39	3.39	3.39
2367	NASDAQ	NATH	Thu, Sep 12, 2002	3.56	3.57	3.33	3.33
2366	NASDAQ	NATH	Tue, Sep 10, 2002	3.29	3.50	3.29	3.36
2365	NASDAQ	NATH	Mon, Sep 9, 2002	3.60	3.60	3.27	3.39
2364	NASDAQ	NATH	Fri, Sep 6, 2002	3.43	3.43	3.33	3.37
2363	NASDAQ	NATH	Thu, Sep 5, 2002	3.47	3.75	3.25	3.69
2362	NASDAQ	NATH	Wed, Sep 4, 2002	3.74	3.74	3.48	3.58
2361	NASDAQ	NATH	Tue, Sep 3, 2002	3.69	3.74	3.39	3.74
2360	NASDAQ	NATH	Fri, Aug 30, 2002	3.40	3.68	3.25	3.68
2359	NASDAQ	NATH	Thu, Aug 29, 2002	3.59	3.59	3.25	3.40
2358	NASDAQ	NATH	Wed, Aug 28, 2002	3.58	3.67	3.58	3.67
2357	NASDAQ	NATH	Tue, Aug 27, 2002	3.43	3.82	3.43	3.56
2356	NASDAQ	NATH	Mon, Aug 26, 2002	3.59	3.59	3.45	3.59
2355	NASDAQ	NATH	Fri, Aug 23, 2002	3.51	3.63	3.31	3.63
2354	NASDAQ	NATH	Thu, Aug 22, 2002	3.31	3.62	3.31	3.62
2353	NASDAQ	NATH	Wed, Aug 21, 2002	3.51	3.51	3.31	3.31
2352	NASDAQ	NATH	Tue, Aug 20, 2002	3.51	3.63	3.25	3.63
2351	NASDAQ	NATH	Mon, Aug 19, 2002	3.26	3.65	3.26	3.63
2350	NASDAQ	NATH	Fri, Aug 16, 2002	3.27	3.27	3.27	3.27
2349	NASDAQ	NATH	Thu, Aug 15, 2002	3.25	3.55	3.25	3.55
2348	NASDAQ	NATH	Wed, Aug 14, 2002	3.42	3.45	3.31	3.45
2347	NASDAQ	NATH	Tue, Aug 13, 2002	3.50	3.50	3.25	3.40
2346	NASDAQ	NATH	Mon, Aug 12, 2002	3.63	3.68	3.40	3.68
2345	NASDAQ	NATH	Fri, Aug 9, 2002	3.40	3.50	3.40	3.50
2344	NASDAQ	NATH	Thu, Aug 8, 2002	3.89	3.89	3.47	3.47
2343	NASDAQ	NATH	Wed, Aug 7, 2002	3.53	3.73	3.53	3.73
2342	NASDAQ	NATH	Tue, Aug 6, 2002	3.62	3.75	3.60	3.75
2341	NASDAQ	NATH	Mon, Aug 5, 2002	3.65	3.72	3.65	3.70
2340	NASDAQ	NATH	Fri, Aug 2, 2002	3.65	3.70	3.65	3.70
2339	NASDAQ	NATH	Wed, Jul 31, 2002	3.87	3.93	3.87	3.93
2338	NASDAQ	NATH	Tue, Jul 30, 2002	3.73	3.93	3.67	3.93
2337	NASDAQ	NATH	Mon, Jul 29, 2002	3.65	3.85	3.65	3.85
2336	NASDAQ	NATH	Fri, Jul 26, 2002	3.71	3.85	3.71	3.75
2335	NASDAQ	NATH	Thu, Jul 25, 2002	3.65	3.94	3.65	3.79
2334	NASDAQ	NATH	Wed, Jul 24, 2002	3.65	3.65	3.65	3.65
2333	NASDAQ	NATH	Tue, Jul 23, 2002	3.75	3.78	3.68	3.70
2332	NASDAQ	NATH	Mon, Jul 22, 2002	3.74	3.75	3.74	3.75
2331	NASDAQ	NATH	Fri, Jul 19, 2002	3.75	3.87	3.75	3.83
2330	NASDAQ	NATH	Thu, Jul 18, 2002	3.80	3.80	3.80	3.80
2329	NASDAQ	NATH	Wed, Jul 17, 2002	3.75	3.75	3.75	3.75
2328	NASDAQ	NATH	Tue, Jul 16, 2002	3.90	3.90	3.90	3.90
2327	NASDAQ	NATH	Mon, Jul 15, 2002	3.86	4.08	3.86	3.91
2326	NASDAQ	NATH	Fri, Jul 12, 2002	3.85	3.89	3.65	3.89
2325	NASDAQ	NATH	Thu, Jul 11, 2002	3.65	3.87	3.65	3.87
2324	NASDAQ	NATH	Wed, Jul 10, 2002	3.81	3.90	3.70	3.80
2323	NASDAQ	NATH	Tue, Jul 9, 2002	3.84	3.87	3.81	3.81
2322	NASDAQ	NATH	Mon, Jul 8, 2002	3.82	4.00	3.82	4.00
2321	NASDAQ	NATH	Fri, Jul 5, 2002	3.80	3.85	3.80	3.85
2320	NASDAQ	NATH	Wed, Jul 3, 2002	3.85	3.93	3.85	3.86
2319	NASDAQ	NATH	Tue, Jul 2, 2002	3.85	3.89	3.85	3.89
2318	NASDAQ	NATH	Mon, Jul 1, 2002	3.81	4.00	3.81	3.95
2317	NASDAQ	NATH	Fri, Jun 28, 2002	3.80	3.98	3.75	3.95
2316	NASDAQ	NATH	Thu, Jun 27, 2002	3.61	4.00	3.61	3.75
2315	NASDAQ	NATH	Wed, Jun 26, 2002	3.71	3.96	3.61	3.85
2314	NASDAQ	NATH	Tue, Jun 25, 2002	3.89	3.94	3.71	3.92
2313	NASDAQ	NATH	Mon, Jun 24, 2002	3.88	3.89	3.79	3.89
2312	NASDAQ	NATH	Fri, Jun 21, 2002	3.85	3.88	3.75	3.79
2311	NASDAQ	NATH	Thu, Jun 20, 2002	3.36	3.89	3.36	3.84
2310	NASDAQ	NATH	Wed, Jun 19, 2002	3.81	4.00	3.71	3.94
2309	NASDAQ	NATH	Tue, Jun 18, 2002	3.82	3.90	3.42	3.81
2308	NASDAQ	NATH	Mon, Jun 17, 2002	3.96	4.09	3.82	3.82
2307	NASDAQ	NATH	Fri, Jun 14, 2002	3.86	3.96	3.76	3.96
2306	NASDAQ	NATH	Thu, Jun 13, 2002	3.88	3.89	3.88	3.89
2305	NASDAQ	NATH	Wed, Jun 12, 2002	3.86	3.99	3.86	3.99
2304	NASDAQ	NATH	Tue, Jun 11, 2002	3.86	3.87	3.86	3.87
2303	NASDAQ	NATH	Mon, Jun 10, 2002	3.99	4.03	3.86	4.00
2302	NASDAQ	NATH	Fri, Jun 7, 2002	3.88	3.88	3.86	3.88
2301	NASDAQ	NATH	Thu, Jun 6, 2002	3.99	4.03	3.85	4.03
2300	NASDAQ	NATH	Wed, Jun 5, 2002	4.00	4.15	4.00	4.15
2299	NASDAQ	NATH	Tue, Jun 4, 2002	4.00	4.00	3.99	4.00
2298	NASDAQ	NATH	Mon, Jun 3, 2002	4.13	4.13	4.13	4.13
2297	NASDAQ	NATH	Fri, May 31, 2002	3.96	4.15	3.96	4.13
2296	NASDAQ	NATH	Thu, May 30, 2002	4.00	4.00	4.00	4.00
2295	NASDAQ	NATH	Wed, May 29, 2002	3.90	4.02	3.90	4.00
2294	NASDAQ	NATH	Tue, May 28, 2002	4.00	4.13	4.00	4.13
2293	NASDAQ	NATH	Fri, May 24, 2002	4.12	4.13	3.78	4.13
2292	NASDAQ	NATH	Thu, May 23, 2002	3.86	4.13	3.71	4.12
2291	NASDAQ	NATH	Wed, May 22, 2002	4.02	4.13	3.91	4.13
2290	NASDAQ	NATH	Tue, May 21, 2002	4.02	4.09	4.02	4.09
2289	NASDAQ	NATH	Mon, May 20, 2002	4.02	4.10	3.95	4.08
2288	NASDAQ	NATH	Fri, May 17, 2002	4.18	4.25	3.91	4.07
2287	NASDAQ	NATH	Thu, May 16, 2002	3.98	4.18	3.98	4.18
2286	NASDAQ	NATH	Wed, May 15, 2002	4.05	4.20	4.05	4.20
2285	NASDAQ	NATH	Tue, May 14, 2002	4.05	4.25	4.00	4.24
2284	NASDAQ	NATH	Mon, May 13, 2002	4.05	4.15	4.05	4.15
2283	NASDAQ	NATH	Fri, May 10, 2002	4.24	4.29	4.04	4.25
2282	NASDAQ	NATH	Thu, May 9, 2002	4.24	4.24	4.04	4.23
2281	NASDAQ	NATH	Wed, May 8, 2002	3.90	4.19	3.90	4.19
2280	NASDAQ	NATH	Tue, May 7, 2002	3.93	3.99	3.76	3.98
2279	NASDAQ	NATH	Mon, May 6, 2002	4.09	4.09	3.95	3.95
2278	NASDAQ	NATH	Fri, May 3, 2002	4.02	4.18	3.91	4.00
2277	NASDAQ	NATH	Thu, May 2, 2002	4.20	4.20	4.12	4.13
2276	NASDAQ	NATH	Wed, May 1, 2002	4.33	4.45	4.10	4.11
2275	NASDAQ	NATH	Tue, Apr 30, 2002	4.06	4.31	3.96	4.31
2274	NASDAQ	NATH	Mon, Apr 29, 2002	4.00	4.13	3.90	4.04
2273	NASDAQ	NATH	Fri, Apr 26, 2002	3.84	4.25	3.84	4.00
2272	NASDAQ	NATH	Thu, Apr 25, 2002	4.00	4.04	3.83	4.04
2271	NASDAQ	NATH	Wed, Apr 24, 2002	3.89	4.00	3.89	4.00
2270	NASDAQ	NATH	Tue, Apr 23, 2002	3.85	3.88	3.83	3.88
2269	NASDAQ	NATH	Mon, Apr 22, 2002	3.97	3.97	3.85	3.85
2268	NASDAQ	NATH	Fri, Apr 19, 2002	3.90	4.09	3.90	3.97
2267	NASDAQ	NATH	Thu, Apr 18, 2002	3.98	3.99	3.90	3.99
2266	NASDAQ	NATH	Wed, Apr 17, 2002	3.78	4.00	3.58	3.99
2265	NASDAQ	NATH	Tue, Apr 16, 2002	3.45	3.85	3.40	3.77
2264	NASDAQ	NATH	Mon, Apr 15, 2002	3.65	3.65	3.45	3.45
2263	NASDAQ	NATH	Fri, Apr 12, 2002	3.70	3.70	3.67	3.69
2262	NASDAQ	NATH	Thu, Apr 11, 2002	3.76	3.76	3.48	3.70
2261	NASDAQ	NATH	Wed, Apr 10, 2002	3.35	3.84	3.35	3.70
2260	NASDAQ	NATH	Tue, Apr 9, 2002	3.44	3.47	3.44	3.47
2259	NASDAQ	NATH	Mon, Apr 8, 2002	3.38	3.48	3.37	3.40
2258	NASDAQ	NATH	Fri, Apr 5, 2002	3.40	3.40	3.40	3.40
2257	NASDAQ	NATH	Thu, Apr 4, 2002	3.35	3.35	3.35	3.35
2256	NASDAQ	NATH	Wed, Apr 3, 2002	3.31	3.48	3.31	3.40
2255	NASDAQ	NATH	Tue, Apr 2, 2002	3.39	3.52	3.39	3.45
2254	NASDAQ	NATH	Mon, Apr 1, 2002	3.58	3.59	3.57	3.57
2253	NASDAQ	NATH	Thu, Mar 28, 2002	3.59	3.60	3.58	3.58
2252	NASDAQ	NATH	Wed, Mar 27, 2002	3.66	3.69	3.48	3.50
2251	NASDAQ	NATH	Tue, Mar 26, 2002	3.61	3.61	3.47	3.47
2250	NASDAQ	NATH	Mon, Mar 25, 2002	3.45	3.68	3.45	3.61
2249	NASDAQ	NATH	Fri, Mar 22, 2002	3.50	3.50	3.45	3.46
2248	NASDAQ	NATH	Thu, Mar 21, 2002	3.50	3.50	3.45	3.45
2247	NASDAQ	NATH	Wed, Mar 20, 2002	3.58	3.58	3.50	3.50
2246	NASDAQ	NATH	Tue, Mar 19, 2002	3.59	3.60	3.59	3.60
2245	NASDAQ	NATH	Mon, Mar 18, 2002	3.59	3.66	3.50	3.50
2244	NASDAQ	NATH	Fri, Mar 15, 2002	3.45	3.45	3.44	3.45
2243	NASDAQ	NATH	Thu, Mar 14, 2002	3.45	3.46	3.35	3.46
2242	NASDAQ	NATH	Wed, Mar 13, 2002	3.37	3.59	3.37	3.45
2241	NASDAQ	NATH	Tue, Mar 12, 2002	3.53	3.53	3.37	3.37
2240	NASDAQ	NATH	Mon, Mar 11, 2002	3.43	3.50	3.43	3.43
2239	NASDAQ	NATH	Fri, Mar 8, 2002	3.40	3.74	3.30	3.45
2238	NASDAQ	NATH	Thu, Mar 7, 2002	3.51	3.51	3.42	3.42
2237	NASDAQ	NATH	Wed, Mar 6, 2002	3.50	3.51	3.50	3.51
2236	NASDAQ	NATH	Tue, Mar 5, 2002	3.53	3.57	3.35	3.50
2235	NASDAQ	NATH	Mon, Mar 4, 2002	3.40	3.44	3.36	3.44
2234	NASDAQ	NATH	Fri, Mar 1, 2002	3.46	3.58	3.32	3.35
2233	NASDAQ	NATH	Thu, Feb 28, 2002	3.50	3.50	3.45	3.46
2232	NASDAQ	NATH	Wed, Feb 27, 2002	3.51	3.51	3.51	3.51
2231	NASDAQ	NATH	Tue, Feb 26, 2002	3.51	3.55	3.50	3.50
2230	NASDAQ	NATH	Mon, Feb 25, 2002	3.62	3.62	3.50	3.50
2229	NASDAQ	NATH	Fri, Feb 22, 2002	3.51	3.55	3.51	3.55
2228	NASDAQ	NATH	Thu, Feb 21, 2002	3.51	3.51	3.51	3.51
2227	NASDAQ	NATH	Wed, Feb 20, 2002	3.51	3.51	3.51	3.51
2226	NASDAQ	NATH	Tue, Feb 19, 2002	3.50	3.56	3.50	3.55
2225	NASDAQ	NATH	Fri, Feb 15, 2002	3.50	3.50	3.50	3.50
2224	NASDAQ	NATH	Wed, Feb 13, 2002	3.51	3.59	3.50	3.55
2223	NASDAQ	NATH	Tue, Feb 12, 2002	3.63	3.65	3.50	3.60
2222	NASDAQ	NATH	Mon, Feb 11, 2002	3.52	3.55	3.50	3.50
2221	NASDAQ	NATH	Fri, Feb 8, 2002	3.53	3.53	3.51	3.51
2220	NASDAQ	NATH	Thu, Feb 7, 2002	3.55	3.58	3.53	3.53
2219	NASDAQ	NATH	Wed, Feb 6, 2002	3.72	3.72	3.51	3.53
2218	NASDAQ	NATH	Tue, Feb 5, 2002	3.60	3.65	3.55	3.55
2217	NASDAQ	NATH	Mon, Feb 4, 2002	3.57	3.58	3.57	3.58
2216	NASDAQ	NATH	Fri, Feb 1, 2002	3.50	3.55	3.50	3.55
2215	NASDAQ	NATH	Thu, Jan 31, 2002	3.55	3.55	3.48	3.48
2214	NASDAQ	NATH	Wed, Jan 30, 2002	3.48	3.48	3.48	3.48
2213	NASDAQ	NATH	Tue, Jan 29, 2002	3.50	3.50	3.50	3.50
2212	NASDAQ	NATH	Mon, Jan 28, 2002	3.47	3.56	3.47	3.56
2211	NASDAQ	NATH	Fri, Jan 25, 2002	3.46	3.52	3.46	3.50
2210	NASDAQ	NATH	Thu, Jan 24, 2002	3.43	3.51	3.43	3.51
2209	NASDAQ	NATH	Wed, Jan 23, 2002	3.41	3.52	3.40	3.48
2208	NASDAQ	NATH	Tue, Jan 22, 2002	3.45	3.45	3.41	3.41
2207	NASDAQ	NATH	Fri, Jan 18, 2002	3.52	3.52	3.45	3.45
2206	NASDAQ	NATH	Thu, Jan 17, 2002	3.61	3.61	3.48	3.52
2205	NASDAQ	NATH	Wed, Jan 16, 2002	3.57	3.59	3.50	3.50
2204	NASDAQ	NATH	Tue, Jan 15, 2002	3.55	3.61	3.53	3.61
2203	NASDAQ	NATH	Mon, Jan 14, 2002	3.58	3.62	3.58	3.62
2202	NASDAQ	NATH	Fri, Jan 11, 2002	3.58	3.61	3.58	3.58
2201	NASDAQ	NATH	Thu, Jan 10, 2002	3.51	3.60	3.50	3.58
2200	NASDAQ	NATH	Wed, Jan 9, 2002	3.54	3.60	3.50	3.55
2199	NASDAQ	NATH	Tue, Jan 8, 2002	3.50	3.51	3.50	3.51
2198	NASDAQ	NATH	Mon, Jan 7, 2002	3.50	3.51	3.46	3.50
2197	NASDAQ	NATH	Fri, Jan 4, 2002	3.49	3.55	3.49	3.54
2196	NASDAQ	NATH	Thu, Jan 3, 2002	3.52	3.52	3.46	3.46
2195	NASDAQ	NATH	Wed, Jan 2, 2002	3.50	3.50	3.50	3.50
2194	NASDAQ	NATH	Mon, Dec 31, 2001	3.36	3.50	3.30	3.50
2193	NASDAQ	NATH	Fri, Dec 28, 2001	3.22	3.30	3.22	3.30
2192	NASDAQ	NATH	Thu, Dec 27, 2001	3.30	3.30	3.19	3.21
2191	NASDAQ	NATH	Wed, Dec 26, 2001	3.19	3.35	3.19	3.31
2190	NASDAQ	NATH	Mon, Dec 24, 2001	3.36	3.36	3.19	3.25
2189	NASDAQ	NATH	Fri, Dec 21, 2001	3.31	3.45	3.31	3.44
2188	NASDAQ	NATH	Thu, Dec 20, 2001	3.18	3.30	3.18	3.28
2187	NASDAQ	NATH	Wed, Dec 19, 2001	3.44	3.47	3.35	3.35
2186	NASDAQ	NATH	Tue, Dec 18, 2001	3.32	3.40	3.30	3.40
2185	NASDAQ	NATH	Mon, Dec 17, 2001	3.45	3.45	3.10	3.38
2184	NASDAQ	NATH	Fri, Dec 14, 2001	3.55	3.55	3.50	3.52
2183	NASDAQ	NATH	Thu, Dec 13, 2001	3.55	3.55	3.48	3.48
2182	NASDAQ	NATH	Wed, Dec 12, 2001	3.53	3.56	3.50	3.50
2181	NASDAQ	NATH	Tue, Dec 11, 2001	3.48	3.60	3.48	3.51
2180	NASDAQ	NATH	Mon, Dec 10, 2001	3.51	3.55	3.48	3.48
2179	NASDAQ	NATH	Fri, Dec 7, 2001	3.55	3.60	3.50	3.50
2178	NASDAQ	NATH	Thu, Dec 6, 2001	3.55	3.55	3.51	3.51
2177	NASDAQ	NATH	Wed, Dec 5, 2001	3.40	3.60	3.40	3.59
2176	NASDAQ	NATH	Tue, Dec 4, 2001	3.55	3.55	3.50	3.53
2175	NASDAQ	NATH	Mon, Dec 3, 2001	3.53	3.57	3.46	3.46
2174	NASDAQ	NATH	Fri, Nov 30, 2001	3.48	3.50	3.41	3.50
2173	NASDAQ	NATH	Thu, Nov 29, 2001	3.41	3.49	3.41	3.49
2172	NASDAQ	NATH	Wed, Nov 28, 2001	3.35	3.49	3.35	3.49
2171	NASDAQ	NATH	Tue, Nov 27, 2001	3.49	3.49	3.35	3.42
2170	NASDAQ	NATH	Mon, Nov 26, 2001	3.40	3.42	3.34	3.42
2169	NASDAQ	NATH	Fri, Nov 23, 2001	3.39	3.40	3.39	3.40
2168	NASDAQ	NATH	Wed, Nov 21, 2001	3.36	3.36	3.34	3.34
2167	NASDAQ	NATH	Tue, Nov 20, 2001	3.35	3.39	3.34	3.34
2166	NASDAQ	NATH	Mon, Nov 19, 2001	3.36	3.36	3.22	3.22
2165	NASDAQ	NATH	Fri, Nov 16, 2001	3.35	3.35	3.35	3.35
2164	NASDAQ	NATH	Thu, Nov 15, 2001	3.36	3.36	3.30	3.30
2163	NASDAQ	NATH	Wed, Nov 14, 2001	3.30	3.36	3.30	3.36
2162	NASDAQ	NATH	Fri, Nov 9, 2001	3.35	3.35	3.27	3.27
2161	NASDAQ	NATH	Thu, Nov 8, 2001	3.40	3.40	3.35	3.35
2160	NASDAQ	NATH	Wed, Nov 7, 2001	3.41	3.45	3.40	3.45
2159	NASDAQ	NATH	Tue, Nov 6, 2001	3.25	3.49	3.25	3.45
2158	NASDAQ	NATH	Mon, Nov 5, 2001	3.20	3.23	3.20	3.20
2157	NASDAQ	NATH	Fri, Nov 2, 2001	3.18	3.20	3.18	3.20
2156	NASDAQ	NATH	Thu, Nov 1, 2001	3.22	3.22	3.20	3.20
2155	NASDAQ	NATH	Wed, Oct 31, 2001	3.20	3.24	3.18	3.24
2154	NASDAQ	NATH	Tue, Oct 30, 2001	3.20	3.22	3.20	3.20
2153	NASDAQ	NATH	Mon, Oct 29, 2001	3.20	3.20	3.07	3.19
2152	NASDAQ	NATH	Fri, Oct 26, 2001	3.22	3.25	3.20	3.25
2151	NASDAQ	NATH	Thu, Oct 25, 2001	3.18	3.22	3.16	3.22
2150	NASDAQ	NATH	Wed, Oct 24, 2001	3.20	3.22	3.18	3.20
2149	NASDAQ	NATH	Tue, Oct 23, 2001	3.17	3.24	3.17	3.17
2148	NASDAQ	NATH	Mon, Oct 22, 2001	3.13	3.22	3.13	3.22
2147	NASDAQ	NATH	Fri, Oct 19, 2001	3.18	3.22	3.18	3.22
2146	NASDAQ	NATH	Thu, Oct 18, 2001	3.18	3.20	3.18	3.20
2145	NASDAQ	NATH	Tue, Oct 16, 2001	3.18	3.18	3.18	3.18
2144	NASDAQ	NATH	Mon, Oct 15, 2001	3.18	3.18	3.18	3.18
2143	NASDAQ	NATH	Fri, Oct 12, 2001	3.25	3.25	3.06	3.16
2142	NASDAQ	NATH	Thu, Oct 11, 2001	3.20	3.35	3.20	3.30
2141	NASDAQ	NATH	Wed, Oct 10, 2001	3.20	3.25	3.20	3.25
2140	NASDAQ	NATH	Tue, Oct 9, 2001	3.21	3.31	3.20	3.22
2139	NASDAQ	NATH	Mon, Oct 8, 2001	3.20	3.35	3.20	3.20
2138	NASDAQ	NATH	Fri, Oct 5, 2001	3.20	3.25	3.20	3.25
2137	NASDAQ	NATH	Thu, Oct 4, 2001	3.15	3.25	3.15	3.25
2136	NASDAQ	NATH	Wed, Oct 3, 2001	3.10	3.15	3.10	3.15
2135	NASDAQ	NATH	Tue, Oct 2, 2001	3.09	3.15	3.09	3.15
2134	NASDAQ	NATH	Mon, Oct 1, 2001	3.15	3.15	3.06	3.07
2133	NASDAQ	NATH	Fri, Sep 28, 2001	3.09	3.14	3.09	3.14
2132	NASDAQ	NATH	Thu, Sep 27, 2001	3.14	3.15	3.07	3.07
2131	NASDAQ	NATH	Wed, Sep 26, 2001	3.13	3.13	3.08	3.10
2130	NASDAQ	NATH	Tue, Sep 25, 2001	3.13	3.15	3.13	3.15
2129	NASDAQ	NATH	Mon, Sep 24, 2001	3.08	3.18	3.07	3.18
2128	NASDAQ	NATH	Fri, Sep 21, 2001	3.10	3.15	3.02	3.10
2127	NASDAQ	NATH	Thu, Sep 20, 2001	3.12	3.13	3.12	3.12
2126	NASDAQ	NATH	Wed, Sep 19, 2001	3.11	3.20	3.10	3.15
2125	NASDAQ	NATH	Tue, Sep 18, 2001	3.20	3.20	3.15	3.17
2124	NASDAQ	NATH	Mon, Sep 17, 2001	3.10	3.21	3.10	3.11
2123	NASDAQ	NATH	Mon, Sep 10, 2001	3.16	3.16	3.14	3.15
2122	NASDAQ	NATH	Fri, Sep 7, 2001	3.17	3.20	3.16	3.16
2121	NASDAQ	NATH	Thu, Sep 6, 2001	3.25	3.32	3.10	3.10
2120	NASDAQ	NATH	Wed, Sep 5, 2001	3.30	3.30	3.25	3.25
2119	NASDAQ	NATH	Tue, Sep 4, 2001	3.40	3.40	3.40	3.40
2118	NASDAQ	NATH	Fri, Aug 31, 2001	3.25	3.25	3.25	3.25
2117	NASDAQ	NATH	Thu, Aug 30, 2001	3.30	3.30	3.30	3.30
2116	NASDAQ	NATH	Wed, Aug 29, 2001	3.25	3.40	3.25	3.30
2115	NASDAQ	NATH	Tue, Aug 28, 2001	3.25	3.25	3.25	3.25
2114	NASDAQ	NATH	Mon, Aug 27, 2001	3.32	3.40	3.30	3.40
2113	NASDAQ	NATH	Fri, Aug 24, 2001	3.30	3.45	3.30	3.40
2112	NASDAQ	NATH	Thu, Aug 23, 2001	3.45	3.45	3.45	3.45
2111	NASDAQ	NATH	Wed, Aug 22, 2001	3.30	3.30	3.25	3.25
2110	NASDAQ	NATH	Tue, Aug 21, 2001	3.30	3.35	3.30	3.30
2109	NASDAQ	NATH	Mon, Aug 20, 2001	3.25	3.30	3.25	3.30
2108	NASDAQ	NATH	Fri, Aug 17, 2001	3.40	3.40	3.25	3.25
2107	NASDAQ	NATH	Thu, Aug 16, 2001	3.40	3.40	3.40	3.40
2106	NASDAQ	NATH	Tue, Aug 14, 2001	3.40	3.40	3.40	3.40
2105	NASDAQ	NATH	Mon, Aug 13, 2001	3.50	3.50	3.40	3.40
2104	NASDAQ	NATH	Fri, Aug 10, 2001	3.54	3.54	3.45	3.45
2103	NASDAQ	NATH	Thu, Aug 9, 2001	3.45	3.45	3.45	3.45
2102	NASDAQ	NATH	Wed, Aug 8, 2001	3.50	3.55	3.50	3.55
2101	NASDAQ	NATH	Tue, Aug 7, 2001	3.50	3.55	3.50	3.55
2100	NASDAQ	NATH	Mon, Aug 6, 2001	3.49	3.49	3.40	3.49
2099	NASDAQ	NATH	Fri, Aug 3, 2001	3.46	3.46	3.40	3.46
2098	NASDAQ	NATH	Thu, Aug 2, 2001	3.25	3.45	3.25	3.45
2097	NASDAQ	NATH	Wed, Aug 1, 2001	3.36	3.42	3.35	3.42
2096	NASDAQ	NATH	Tue, Jul 31, 2001	3.34	3.40	3.25	3.25
2095	NASDAQ	NATH	Mon, Jul 30, 2001	3.30	3.34	3.30	3.31
2094	NASDAQ	NATH	Fri, Jul 27, 2001	3.29	3.29	3.27	3.27
2093	NASDAQ	NATH	Thu, Jul 26, 2001	3.29	3.29	3.29	3.29
2092	NASDAQ	NATH	Tue, Jul 24, 2001	3.34	3.34	3.34	3.34
2091	NASDAQ	NATH	Mon, Jul 23, 2001	3.25	3.34	3.25	3.33
2090	NASDAQ	NATH	Fri, Jul 20, 2001	3.25	3.34	3.25	3.34
2089	NASDAQ	NATH	Thu, Jul 19, 2001	3.25	3.25	3.25	3.25
2088	NASDAQ	NATH	Wed, Jul 18, 2001	3.34	3.34	3.20	3.20
2087	NASDAQ	NATH	Tue, Jul 17, 2001	3.26	3.35	3.25	3.30
2086	NASDAQ	NATH	Mon, Jul 16, 2001	3.27	3.34	3.27	3.34
2085	NASDAQ	NATH	Fri, Jul 13, 2001	3.30	3.30	3.30	3.30
2084	NASDAQ	NATH	Thu, Jul 12, 2001	3.25	3.26	3.25	3.26
2083	NASDAQ	NATH	Wed, Jul 11, 2001	3.25	3.33	3.25	3.33
2082	NASDAQ	NATH	Tue, Jul 10, 2001	3.30	3.30	3.25	3.27
2081	NASDAQ	NATH	Mon, Jul 9, 2001	3.34	3.34	3.34	3.34
2080	NASDAQ	NATH	Fri, Jul 6, 2001	3.20	3.20	3.13	3.13
2079	NASDAQ	NATH	Thu, Jul 5, 2001	3.25	3.27	3.20	3.27
2078	NASDAQ	NATH	Tue, Jul 3, 2001	3.32	3.32	3.28	3.28
2077	NASDAQ	NATH	Mon, Jul 2, 2001	3.50	3.50	3.32	3.32
2076	NASDAQ	NATH	Fri, Jun 29, 2001	3.38	3.47	3.37	3.47
2075	NASDAQ	NATH	Thu, Jun 28, 2001	3.38	3.50	3.38	3.50
2074	NASDAQ	NATH	Wed, Jun 27, 2001	3.32	3.42	3.32	3.42
2073	NASDAQ	NATH	Tue, Jun 26, 2001	3.50	3.50	3.32	3.32
2072	NASDAQ	NATH	Mon, Jun 25, 2001	3.42	3.42	3.40	3.42
2071	NASDAQ	NATH	Fri, Jun 22, 2001	3.42	3.42	3.40	3.42
2070	NASDAQ	NATH	Thu, Jun 21, 2001	3.44	3.56	3.44	3.44
2069	NASDAQ	NATH	Wed, Jun 20, 2001	3.42	3.43	3.40	3.40
2068	NASDAQ	NATH	Tue, Jun 19, 2001	3.38	3.50	3.38	3.50
2067	NASDAQ	NATH	Mon, Jun 18, 2001	3.32	3.36	3.32	3.36
2066	NASDAQ	NATH	Fri, Jun 15, 2001	3.33	3.50	3.33	3.50
2065	NASDAQ	NATH	Thu, Jun 14, 2001	3.52	3.52	3.33	3.33
2064	NASDAQ	NATH	Wed, Jun 13, 2001	3.31	3.31	3.31	3.31
2063	NASDAQ	NATH	Tue, Jun 12, 2001	3.36	3.36	3.28	3.28
2062	NASDAQ	NATH	Mon, Jun 11, 2001	3.49	3.55	3.44	3.45
2061	NASDAQ	NATH	Fri, Jun 8, 2001	3.45	3.51	3.35	3.40
2060	NASDAQ	NATH	Thu, Jun 7, 2001	3.28	3.30	3.28	3.28
2059	NASDAQ	NATH	Wed, Jun 6, 2001	3.29	3.30	3.29	3.30
2058	NASDAQ	NATH	Tue, Jun 5, 2001	3.28	3.28	3.28	3.28
2057	NASDAQ	NATH	Mon, Jun 4, 2001	3.40	3.40	3.40	3.40
2056	NASDAQ	NATH	Fri, Jun 1, 2001	3.26	3.40	3.26	3.40
2055	NASDAQ	NATH	Wed, May 30, 2001	3.25	3.25	3.17	3.17
2054	NASDAQ	NATH	Tue, May 29, 2001	3.15	3.35	3.15	3.35
2053	NASDAQ	NATH	Fri, May 25, 2001	3.20	3.20	3.15	3.15
2052	NASDAQ	NATH	Thu, May 24, 2001	3.28	3.40	3.22	3.23
2051	NASDAQ	NATH	Wed, May 23, 2001	3.22	3.40	3.22	3.25
2050	NASDAQ	NATH	Tue, May 22, 2001	3.46	3.46	3.25	3.25
2049	NASDAQ	NATH	Mon, May 21, 2001	3.41	3.46	3.20	3.46
2048	NASDAQ	NATH	Fri, May 18, 2001	3.18	3.41	3.18	3.41
2047	NASDAQ	NATH	Thu, May 17, 2001	3.21	3.52	3.17	3.41
2046	NASDAQ	NATH	Wed, May 16, 2001	3.05	3.25	3.05	3.20
2045	NASDAQ	NATH	Tue, May 15, 2001	3.03	3.11	3.03	3.11
2044	NASDAQ	NATH	Mon, May 14, 2001	3.16	3.16	3.00	3.04
2043	NASDAQ	NATH	Fri, May 11, 2001	3.08	3.09	3.08	3.09
2042	NASDAQ	NATH	Thu, May 10, 2001	3.01	3.01	3.01	3.01
2041	NASDAQ	NATH	Wed, May 9, 2001	3.00	3.08	3.00	3.00
2040	NASDAQ	NATH	Tue, May 8, 2001	3.08	3.10	3.00	3.10
2039	NASDAQ	NATH	Mon, May 7, 2001	3.16	3.16	3.08	3.11
2038	NASDAQ	NATH	Fri, May 4, 2001	3.15	3.15	3.10	3.10
2037	NASDAQ	NATH	Thu, May 3, 2001	3.00	3.02	3.00	3.01
2036	NASDAQ	NATH	Wed, May 2, 2001	3.04	3.08	3.01	3.02
2035	NASDAQ	NATH	Tue, May 1, 2001	3.15	3.15	3.05	3.05
2034	NASDAQ	NATH	Mon, Apr 30, 2001	3.08	3.17	3.08	3.17
2033	NASDAQ	NATH	Fri, Apr 27, 2001	3.04	3.04	3.04	3.04
2032	NASDAQ	NATH	Thu, Apr 26, 2001	3.10	3.10	3.05	3.05
2031	NASDAQ	NATH	Wed, Apr 25, 2001	3.02	3.08	3.02	3.05
2030	NASDAQ	NATH	Tue, Apr 24, 2001	3.08	3.08	3.05	3.05
2029	NASDAQ	NATH	Mon, Apr 23, 2001	3.08	3.08	3.08	3.08
2028	NASDAQ	NATH	Fri, Apr 20, 2001	3.21	3.25	3.21	3.22
2027	NASDAQ	NATH	Thu, Apr 19, 2001	3.08	3.08	3.08	3.08
2026	NASDAQ	NATH	Wed, Apr 18, 2001	2.98	3.25	2.98	3.00
2025	NASDAQ	NATH	Tue, Apr 17, 2001	2.87	2.87	2.87	2.87
2024	NASDAQ	NATH	Mon, Apr 16, 2001	2.96	2.96	2.87	2.87
2023	NASDAQ	NATH	Thu, Apr 12, 2001	2.90	2.90	2.90	2.90
2022	NASDAQ	NATH	Wed, Apr 11, 2001	2.90	2.90	2.90	2.90
2021	NASDAQ	NATH	Tue, Apr 10, 2001	3.00	3.00	2.90	3.00
2020	NASDAQ	NATH	Mon, Apr 9, 2001	3.00	3.00	3.00	3.00
2019	NASDAQ	NATH	Fri, Apr 6, 2001	3.06	3.13	2.94	3.03
2018	NASDAQ	NATH	Thu, Apr 5, 2001	3.25	3.30	3.19	3.19
2017	NASDAQ	NATH	Wed, Apr 4, 2001	3.27	3.27	3.25	3.25
2016	NASDAQ	NATH	Tue, Apr 3, 2001	3.31	3.31	3.31	3.31
2015	NASDAQ	NATH	Mon, Apr 2, 2001	3.31	3.50	3.31	3.50
2014	NASDAQ	NATH	Fri, Mar 30, 2001	3.41	3.41	3.31	3.31
2013	NASDAQ	NATH	Wed, Mar 28, 2001	3.38	3.38	3.38	3.38
2012	NASDAQ	NATH	Tue, Mar 27, 2001	3.44	3.44	3.44	3.44
2011	NASDAQ	NATH	Mon, Mar 26, 2001	3.44	3.44	3.44	3.44
2010	NASDAQ	NATH	Fri, Mar 23, 2001	3.50	3.63	3.50	3.50
2009	NASDAQ	NATH	Thu, Mar 22, 2001	3.44	3.50	3.44	3.44
2008	NASDAQ	NATH	Wed, Mar 21, 2001	3.44	3.50	3.44	3.50
2007	NASDAQ	NATH	Tue, Mar 20, 2001	3.44	3.50	3.38	3.50
2006	NASDAQ	NATH	Mon, Mar 19, 2001	3.56	3.63	3.50	3.50
2005	NASDAQ	NATH	Fri, Mar 16, 2001	3.44	3.63	3.44	3.50
2004	NASDAQ	NATH	Thu, Mar 15, 2001	3.50	3.50	3.44	3.44
2003	NASDAQ	NATH	Wed, Mar 14, 2001	3.50	3.50	3.38	3.50
2002	NASDAQ	NATH	Tue, Mar 13, 2001	3.63	3.63	3.38	3.38
2001	NASDAQ	NATH	Mon, Mar 12, 2001	3.50	3.50	3.38	3.38
2000	NASDAQ	NATH	Fri, Mar 9, 2001	3.38	3.38	3.38	3.38
1999	NASDAQ	NATH	Thu, Mar 8, 2001	3.56	3.56	3.44	3.44
1998	NASDAQ	NATH	Wed, Mar 7, 2001	3.25	3.56	3.25	3.50
1997	NASDAQ	NATH	Tue, Mar 6, 2001	3.44	3.50	3.25	3.50
1996	NASDAQ	NATH	Mon, Mar 5, 2001	3.67	3.67	3.50	3.50
1995	NASDAQ	NATH	Fri, Mar 2, 2001	3.44	3.69	3.44	3.53
1994	NASDAQ	NATH	Thu, Mar 1, 2001	3.38	3.56	3.38	3.50
1993	NASDAQ	NATH	Wed, Feb 28, 2001	3.50	3.63	3.38	3.38
1992	NASDAQ	NATH	Tue, Feb 27, 2001	3.50	3.50	3.50	3.50
1991	NASDAQ	NATH	Mon, Feb 26, 2001	3.58	3.58	3.50	3.50
1990	NASDAQ	NATH	Fri, Feb 23, 2001	3.50	3.56	3.50	3.56
1989	NASDAQ	NATH	Thu, Feb 22, 2001	3.50	3.50	3.50	3.50
1988	NASDAQ	NATH	Wed, Feb 21, 2001	3.66	3.69	3.50	3.50
1987	NASDAQ	NATH	Tue, Feb 20, 2001	3.63	3.88	3.63	3.88
1986	NASDAQ	NATH	Fri, Feb 16, 2001	3.75	3.88	3.63	3.88
1985	NASDAQ	NATH	Thu, Feb 15, 2001	3.63	3.75	3.63	3.69
1984	NASDAQ	NATH	Wed, Feb 14, 2001	3.56	3.63	3.56	3.56
1983	NASDAQ	NATH	Tue, Feb 13, 2001	3.64	3.69	3.63	3.69
1982	NASDAQ	NATH	Mon, Feb 12, 2001	3.64	3.64	3.63	3.63
1981	NASDAQ	NATH	Fri, Feb 9, 2001	3.75	3.84	3.69	3.84
1980	NASDAQ	NATH	Thu, Feb 8, 2001	3.75	3.75	3.75	3.75
1979	NASDAQ	NATH	Wed, Feb 7, 2001	3.70	3.84	3.63	3.84
1978	NASDAQ	NATH	Tue, Feb 6, 2001	3.75	3.84	3.75	3.75
1977	NASDAQ	NATH	Mon, Feb 5, 2001	3.63	3.63	3.63	3.63
1976	NASDAQ	NATH	Fri, Feb 2, 2001	3.56	3.59	3.50	3.59
1975	NASDAQ	NATH	Thu, Feb 1, 2001	3.56	3.59	3.56	3.56
1974	NASDAQ	NATH	Wed, Jan 31, 2001	3.50	3.50	3.50	3.50
1973	NASDAQ	NATH	Tue, Jan 30, 2001	3.50	3.50	3.50	3.50
1972	NASDAQ	NATH	Mon, Jan 29, 2001	3.50	3.50	3.50	3.50
1971	NASDAQ	NATH	Fri, Jan 26, 2001	3.56	3.56	3.50	3.50
1970	NASDAQ	NATH	Thu, Jan 25, 2001	3.72	3.72	3.56	3.56
1969	NASDAQ	NATH	Wed, Jan 24, 2001	3.53	3.72	3.50	3.72
1968	NASDAQ	NATH	Tue, Jan 23, 2001	3.50	3.63	3.50	3.53
1967	NASDAQ	NATH	Mon, Jan 22, 2001	3.50	3.59	3.50	3.59
1966	NASDAQ	NATH	Fri, Jan 19, 2001	3.59	3.59	3.50	3.50
1965	NASDAQ	NATH	Thu, Jan 18, 2001	3.56	3.56	3.50	3.56
1964	NASDAQ	NATH	Wed, Jan 17, 2001	3.50	3.63	3.50	3.56
1963	NASDAQ	NATH	Tue, Jan 16, 2001	3.50	3.50	3.50	3.50
1962	NASDAQ	NATH	Fri, Jan 12, 2001	3.44	3.50	3.44	3.44
1961	NASDAQ	NATH	Thu, Jan 11, 2001	3.44	3.50	3.38	3.50
1960	NASDAQ	NATH	Wed, Jan 10, 2001	3.38	3.38	3.38	3.38
1959	NASDAQ	NATH	Tue, Jan 9, 2001	3.50	3.50	3.38	3.38
1958	NASDAQ	NATH	Mon, Jan 8, 2001	3.47	3.47	3.38	3.38
1957	NASDAQ	NATH	Fri, Jan 5, 2001	3.50	3.50	3.38	3.44
1956	NASDAQ	NATH	Thu, Jan 4, 2001	3.38	3.63	3.38	3.56
1955	NASDAQ	NATH	Wed, Jan 3, 2001	3.13	3.50	3.13	3.33
1954	NASDAQ	NATH	Tue, Jan 2, 2001	3.50	3.50	3.13	3.13
1953	NASDAQ	NATH	Fri, Dec 29, 2000	3.44	3.63	3.44	3.50
1952	NASDAQ	NATH	Thu, Dec 28, 2000	3.39	3.50	3.38	3.50
1951	NASDAQ	NATH	Wed, Dec 27, 2000	3.13	3.38	3.13	3.38
1950	NASDAQ	NATH	Tue, Dec 26, 2000	2.88	3.13	2.88	3.13
1949	NASDAQ	NATH	Fri, Dec 22, 2000	2.88	2.88	2.88	2.88
1948	NASDAQ	NATH	Thu, Dec 21, 2000	3.13	3.13	2.88	2.88
1947	NASDAQ	NATH	Wed, Dec 20, 2000	3.13	3.13	2.81	2.94
1946	NASDAQ	NATH	Tue, Dec 19, 2000	3.44	3.44	3.13	3.16
1945	NASDAQ	NATH	Mon, Dec 18, 2000	3.25	3.38	3.09	3.13
1944	NASDAQ	NATH	Fri, Dec 15, 2000	3.09	3.25	3.09	3.25
1943	NASDAQ	NATH	Thu, Dec 14, 2000	3.00	3.19	3.00	3.13
1942	NASDAQ	NATH	Wed, Dec 13, 2000	2.94	3.50	2.94	3.00
1941	NASDAQ	NATH	Tue, Dec 12, 2000	2.75	3.13	2.75	2.94
1940	NASDAQ	NATH	Mon, Dec 11, 2000	2.56	2.81	2.56	2.75
1939	NASDAQ	NATH	Fri, Dec 8, 2000	2.63	2.75	2.50	2.56
1938	NASDAQ	NATH	Thu, Dec 7, 2000	2.75	2.75	2.63	2.63
1937	NASDAQ	NATH	Wed, Dec 6, 2000	2.75	2.81	2.69	2.75
1936	NASDAQ	NATH	Tue, Dec 5, 2000	2.94	3.00	2.75	2.75
1935	NASDAQ	NATH	Mon, Dec 4, 2000	2.94	2.94	2.94	2.94
1934	NASDAQ	NATH	Fri, Dec 1, 2000	2.75	3.00	2.75	2.94
1933	NASDAQ	NATH	Thu, Nov 30, 2000	2.75	2.75	2.75	2.75
1932	NASDAQ	NATH	Wed, Nov 29, 2000	2.88	2.94	2.75	2.81
1931	NASDAQ	NATH	Tue, Nov 28, 2000	2.88	2.88	2.75	2.75
1930	NASDAQ	NATH	Mon, Nov 27, 2000	2.88	3.00	2.63	2.63
1929	NASDAQ	NATH	Fri, Nov 24, 2000	2.88	2.88	2.88	2.88
1928	NASDAQ	NATH	Wed, Nov 22, 2000	2.88	3.00	2.63	3.00
1927	NASDAQ	NATH	Tue, Nov 21, 2000	2.88	3.00	2.88	3.00
1926	NASDAQ	NATH	Mon, Nov 20, 2000	2.94	2.94	2.94	2.94
1925	NASDAQ	NATH	Fri, Nov 17, 2000	3.06	3.06	2.94	2.94
1924	NASDAQ	NATH	Thu, Nov 16, 2000	2.94	2.94	2.88	2.88
1923	NASDAQ	NATH	Wed, Nov 15, 2000	2.94	3.00	2.94	3.00
1922	NASDAQ	NATH	Tue, Nov 14, 2000	2.94	3.25	2.94	2.94
1921	NASDAQ	NATH	Mon, Nov 13, 2000	3.25	3.25	3.00	3.00
1920	NASDAQ	NATH	Fri, Nov 10, 2000	3.00	3.31	3.00	3.19
1919	NASDAQ	NATH	Thu, Nov 9, 2000	3.13	3.25	2.94	2.94
1918	NASDAQ	NATH	Wed, Nov 8, 2000	3.13	3.25	3.13	3.13
1917	NASDAQ	NATH	Tue, Nov 7, 2000	3.19	3.19	3.06	3.13
1916	NASDAQ	NATH	Mon, Nov 6, 2000	3.13	3.13	3.00	3.00
1915	NASDAQ	NATH	Fri, Nov 3, 2000	3.14	3.19	3.13	3.13
1914	NASDAQ	NATH	Thu, Nov 2, 2000	3.06	3.13	3.06	3.13
1913	NASDAQ	NATH	Wed, Nov 1, 2000	3.20	3.25	3.19	3.19
1912	NASDAQ	NATH	Tue, Oct 31, 2000	3.30	3.30	3.19	3.25
1911	NASDAQ	NATH	Mon, Oct 30, 2000	3.19	3.31	3.19	3.25
1910	NASDAQ	NATH	Fri, Oct 27, 2000	3.30	3.30	3.19	3.20
1909	NASDAQ	NATH	Thu, Oct 26, 2000	3.25	3.25	3.19	3.19
1908	NASDAQ	NATH	Wed, Oct 25, 2000	3.19	3.31	3.19	3.19
1907	NASDAQ	NATH	Tue, Oct 24, 2000	3.25	3.38	3.19	3.19
1906	NASDAQ	NATH	Mon, Oct 23, 2000	3.19	3.19	3.13	3.13
1905	NASDAQ	NATH	Fri, Oct 20, 2000	3.13	3.19	3.06	3.06
1904	NASDAQ	NATH	Thu, Oct 19, 2000	3.13	3.25	3.06	3.19
1903	NASDAQ	NATH	Wed, Oct 18, 2000	3.06	3.13	3.06	3.13
1902	NASDAQ	NATH	Tue, Oct 17, 2000	3.13	3.38	3.00	3.38
1901	NASDAQ	NATH	Mon, Oct 16, 2000	3.16	3.50	3.13	3.38
1900	NASDAQ	NATH	Fri, Oct 13, 2000	3.25	3.25	3.16	3.16
1899	NASDAQ	NATH	Thu, Oct 12, 2000	3.38	3.38	3.25	3.25
1898	NASDAQ	NATH	Wed, Oct 11, 2000	3.44	3.44	3.38	3.38
1897	NASDAQ	NATH	Tue, Oct 10, 2000	3.44	3.44	3.44	3.44
1896	NASDAQ	NATH	Mon, Oct 9, 2000	3.44	3.44	3.44	3.44
1895	NASDAQ	NATH	Fri, Oct 6, 2000	3.59	3.59	3.41	3.41
1894	NASDAQ	NATH	Thu, Oct 5, 2000	3.63	3.69	3.59	3.59
1893	NASDAQ	NATH	Wed, Oct 4, 2000	3.63	3.63	3.63	3.63
1892	NASDAQ	NATH	Tue, Oct 3, 2000	3.63	3.63	3.63	3.63
1891	NASDAQ	NATH	Mon, Oct 2, 2000	3.66	3.69	3.59	3.59
1890	NASDAQ	NATH	Fri, Sep 29, 2000	3.66	3.66	3.66	3.66
1889	NASDAQ	NATH	Thu, Sep 28, 2000	3.70	3.70	3.66	3.66
1888	NASDAQ	NATH	Wed, Sep 27, 2000	3.66	3.66	3.66	3.66
1887	NASDAQ	NATH	Tue, Sep 26, 2000	3.81	3.81	3.63	3.69
1886	NASDAQ	NATH	Mon, Sep 25, 2000	3.75	3.81	3.75	3.81
1885	NASDAQ	NATH	Fri, Sep 22, 2000	3.69	3.81	3.69	3.81
1884	NASDAQ	NATH	Thu, Sep 21, 2000	3.75	3.75	3.75	3.75
1883	NASDAQ	NATH	Wed, Sep 20, 2000	3.78	3.81	3.72	3.81
1882	NASDAQ	NATH	Tue, Sep 19, 2000	3.80	3.80	3.78	3.78
1881	NASDAQ	NATH	Mon, Sep 18, 2000	3.78	3.78	3.75	3.75
1880	NASDAQ	NATH	Fri, Sep 15, 2000	3.81	3.88	3.81	3.81
1879	NASDAQ	NATH	Thu, Sep 14, 2000	3.84	3.84	3.84	3.84
1878	NASDAQ	NATH	Wed, Sep 13, 2000	3.84	3.84	3.81	3.84
1877	NASDAQ	NATH	Tue, Sep 12, 2000	3.91	3.91	3.84	3.84
1876	NASDAQ	NATH	Mon, Sep 11, 2000	3.91	3.94	3.88	3.88
1875	NASDAQ	NATH	Fri, Sep 8, 2000	3.88	3.94	3.84	3.88
1874	NASDAQ	NATH	Thu, Sep 7, 2000	3.78	3.84	3.78	3.78
1873	NASDAQ	NATH	Wed, Sep 6, 2000	3.78	3.88	3.75	3.78
1872	NASDAQ	NATH	Tue, Sep 5, 2000	3.59	3.88	3.59	3.72
1871	NASDAQ	NATH	Fri, Sep 1, 2000	3.69	3.69	3.59	3.59
1870	NASDAQ	NATH	Thu, Aug 31, 2000	3.59	3.59	3.59	3.59
1869	NASDAQ	NATH	Wed, Aug 30, 2000	3.59	3.75	3.59	3.59
1868	NASDAQ	NATH	Tue, Aug 29, 2000	3.63	3.69	3.59	3.69
1867	NASDAQ	NATH	Mon, Aug 28, 2000	3.63	3.69	3.59	3.59
1866	NASDAQ	NATH	Fri, Aug 25, 2000	3.69	3.69	3.59	3.59
1865	NASDAQ	NATH	Thu, Aug 24, 2000	3.63	3.69	3.63	3.69
1864	NASDAQ	NATH	Wed, Aug 23, 2000	3.63	3.69	3.63	3.63
1863	NASDAQ	NATH	Tue, Aug 22, 2000	3.56	3.69	3.56	3.63
1862	NASDAQ	NATH	Mon, Aug 21, 2000	3.63	3.63	3.56	3.56
1861	NASDAQ	NATH	Fri, Aug 18, 2000	3.66	3.66	3.56	3.56
1860	NASDAQ	NATH	Thu, Aug 17, 2000	3.75	3.75	3.63	3.63
1859	NASDAQ	NATH	Wed, Aug 16, 2000	3.81	3.81	3.63	3.75
1858	NASDAQ	NATH	Tue, Aug 15, 2000	3.63	3.81	3.63	3.63
1857	NASDAQ	NATH	Mon, Aug 14, 2000	3.63	3.81	3.63	3.69
1856	NASDAQ	NATH	Fri, Aug 11, 2000	3.75	3.88	3.63	3.63
1855	NASDAQ	NATH	Thu, Aug 10, 2000	3.66	3.69	3.63	3.63
1854	NASDAQ	NATH	Wed, Aug 9, 2000	3.75	3.75	3.63	3.63
1853	NASDAQ	NATH	Tue, Aug 8, 2000	3.56	3.72	3.50	3.69
1852	NASDAQ	NATH	Mon, Aug 7, 2000	3.63	3.63	3.56	3.56
1851	NASDAQ	NATH	Fri, Aug 4, 2000	3.63	3.72	3.53	3.63
1850	NASDAQ	NATH	Thu, Aug 3, 2000	3.69	3.69	3.56	3.56
1849	NASDAQ	NATH	Wed, Aug 2, 2000	3.56	3.69	3.56	3.59
1848	NASDAQ	NATH	Tue, Aug 1, 2000	3.56	3.63	3.50	3.63
1847	NASDAQ	NATH	Mon, Jul 31, 2000	3.47	3.56	3.47	3.56
1846	NASDAQ	NATH	Fri, Jul 28, 2000	3.38	3.50	3.38	3.50
1845	NASDAQ	NATH	Thu, Jul 27, 2000	3.50	3.63	3.38	3.38
1844	NASDAQ	NATH	Wed, Jul 26, 2000	3.63	3.63	3.50	3.50
1843	NASDAQ	NATH	Tue, Jul 25, 2000	3.75	3.75	3.50	3.50
1842	NASDAQ	NATH	Mon, Jul 24, 2000	3.53	3.69	3.50	3.56
1841	NASDAQ	NATH	Fri, Jul 21, 2000	3.53	3.53	3.53	3.53
1840	NASDAQ	NATH	Thu, Jul 20, 2000	3.63	3.75	3.50	3.50
1839	NASDAQ	NATH	Wed, Jul 19, 2000	3.63	3.63	3.63	3.63
1838	NASDAQ	NATH	Tue, Jul 18, 2000	3.63	3.98	3.63	3.66
1837	NASDAQ	NATH	Mon, Jul 17, 2000	3.88	3.94	3.88	3.94
1836	NASDAQ	NATH	Fri, Jul 14, 2000	3.78	4.00	3.78	3.89
1835	NASDAQ	NATH	Thu, Jul 13, 2000	3.69	3.75	3.63	3.75
1834	NASDAQ	NATH	Wed, Jul 12, 2000	3.59	3.75	3.56	3.63
1833	NASDAQ	NATH	Tue, Jul 11, 2000	3.44	3.63	3.44	3.56
1832	NASDAQ	NATH	Mon, Jul 10, 2000	3.50	3.63	3.50	3.56
1831	NASDAQ	NATH	Fri, Jul 7, 2000	3.28	3.44	3.28	3.44
1830	NASDAQ	NATH	Thu, Jul 6, 2000	3.13	3.31	3.13	3.31
1829	NASDAQ	NATH	Wed, Jul 5, 2000	3.19	3.31	2.88	2.88
1828	NASDAQ	NATH	Mon, Jul 3, 2000	3.34	3.50	3.19	3.19
1827	NASDAQ	NATH	Fri, Jun 30, 2000	3.44	3.44	3.31	3.31
1826	NASDAQ	NATH	Thu, Jun 29, 2000	3.38	3.50	3.25	3.38
1825	NASDAQ	NATH	Wed, Jun 28, 2000	3.13	3.25	3.13	3.19
1824	NASDAQ	NATH	Tue, Jun 27, 2000	3.31	3.38	3.19	3.19
1823	NASDAQ	NATH	Mon, Jun 26, 2000	3.06	3.44	3.06	3.38
1822	NASDAQ	NATH	Fri, Jun 23, 2000	3.25	3.27	3.13	3.19
1821	NASDAQ	NATH	Thu, Jun 22, 2000	2.94	3.19	2.94	3.00
1820	NASDAQ	NATH	Wed, Jun 21, 2000	3.13	3.13	2.97	2.97
1819	NASDAQ	NATH	Tue, Jun 20, 2000	3.28	3.44	3.13	3.13
1818	NASDAQ	NATH	Mon, Jun 19, 2000	3.09	3.31	2.95	3.19
1817	NASDAQ	NATH	Fri, Jun 16, 2000	2.94	3.03	2.94	3.03
1816	NASDAQ	NATH	Thu, Jun 15, 2000	2.94	2.97	2.94	2.94
1815	NASDAQ	NATH	Wed, Jun 14, 2000	3.00	3.00	2.94	3.00
1814	NASDAQ	NATH	Tue, Jun 13, 2000	3.02	3.02	2.94	2.94
1813	NASDAQ	NATH	Mon, Jun 12, 2000	3.00	3.06	2.94	3.00
1812	NASDAQ	NATH	Fri, Jun 9, 2000	3.13	3.13	2.94	3.03
1811	NASDAQ	NATH	Thu, Jun 8, 2000	2.94	3.05	2.94	3.00
1810	NASDAQ	NATH	Wed, Jun 7, 2000	3.00	3.00	3.00	3.00
1809	NASDAQ	NATH	Tue, Jun 6, 2000	3.00	3.06	2.94	3.06
1808	NASDAQ	NATH	Mon, Jun 5, 2000	2.92	2.94	2.77	2.88
1807	NASDAQ	NATH	Fri, Jun 2, 2000	2.88	2.97	2.88	2.97
1806	NASDAQ	NATH	Thu, Jun 1, 2000	2.94	2.94	2.88	2.88
1805	NASDAQ	NATH	Wed, May 31, 2000	3.06	3.06	2.88	2.88
1804	NASDAQ	NATH	Tue, May 30, 2000	3.06	3.06	2.88	2.88
1803	NASDAQ	NATH	Fri, May 26, 2000	2.88	2.94	2.81	2.94
1802	NASDAQ	NATH	Thu, May 25, 2000	2.88	2.94	2.75	2.81
1801	NASDAQ	NATH	Wed, May 24, 2000	3.13	3.13	2.63	2.75
1800	NASDAQ	NATH	Tue, May 23, 2000	3.06	3.13	3.00	3.06
1799	NASDAQ	NATH	Mon, May 22, 2000	3.13	3.13	3.06	3.06
1798	NASDAQ	NATH	Fri, May 19, 2000	3.06	3.13	3.00	3.00
1797	NASDAQ	NATH	Thu, May 18, 2000	3.03	3.06	2.97	3.00
1796	NASDAQ	NATH	Wed, May 17, 2000	3.00	3.06	2.97	3.06
1795	NASDAQ	NATH	Tue, May 16, 2000	3.13	3.13	3.06	3.06
1794	NASDAQ	NATH	Mon, May 15, 2000	3.19	3.19	3.06	3.13
1793	NASDAQ	NATH	Fri, May 12, 2000	3.13	3.13	3.06	3.06
1792	NASDAQ	NATH	Thu, May 11, 2000	3.19	3.19	3.06	3.19
1791	NASDAQ	NATH	Wed, May 10, 2000	3.19	3.19	3.13	3.19
1790	NASDAQ	NATH	Tue, May 9, 2000	3.31	3.31	3.19	3.19
1789	NASDAQ	NATH	Mon, May 8, 2000	3.38	3.44	3.19	3.25
1788	NASDAQ	NATH	Fri, May 5, 2000	3.25	3.38	3.25	3.31
1787	NASDAQ	NATH	Thu, May 4, 2000	3.25	3.25	3.25	3.25
1786	NASDAQ	NATH	Wed, May 3, 2000	3.19	3.19	3.19	3.19
1785	NASDAQ	NATH	Tue, May 2, 2000	3.25	3.38	3.25	3.38
1784	NASDAQ	NATH	Mon, May 1, 2000	3.13	3.25	3.13	3.22
1783	NASDAQ	NATH	Fri, Apr 28, 2000	3.38	3.41	3.38	3.41
1782	NASDAQ	NATH	Thu, Apr 27, 2000	3.19	3.19	3.19	3.19
1781	NASDAQ	NATH	Wed, Apr 26, 2000	3.31	3.44	3.13	3.44
1780	NASDAQ	NATH	Tue, Apr 25, 2000	3.16	3.50	3.16	3.50
1779	NASDAQ	NATH	Mon, Apr 24, 2000	3.25	3.38	3.13	3.38
1778	NASDAQ	NATH	Thu, Apr 20, 2000	3.25	3.31	3.19	3.31
1777	NASDAQ	NATH	Wed, Apr 19, 2000	3.13	3.31	3.13	3.31
1776	NASDAQ	NATH	Tue, Apr 18, 2000	3.17	3.19	3.13	3.13
1775	NASDAQ	NATH	Mon, Apr 17, 2000	3.19	3.19	3.13	3.13
1774	NASDAQ	NATH	Fri, Apr 14, 2000	3.44	3.44	3.25	3.25
1773	NASDAQ	NATH	Thu, Apr 13, 2000	3.50	3.50	3.38	3.44
1772	NASDAQ	NATH	Wed, Apr 12, 2000	3.63	3.63	3.50	3.50
1771	NASDAQ	NATH	Tue, Apr 11, 2000	3.56	3.56	3.50	3.56
1770	NASDAQ	NATH	Mon, Apr 10, 2000	3.50	3.63	3.50	3.63
1769	NASDAQ	NATH	Fri, Apr 7, 2000	3.50	3.94	3.50	3.56
1768	NASDAQ	NATH	Thu, Apr 6, 2000	3.50	3.94	3.50	3.56
1767	NASDAQ	NATH	Wed, Apr 5, 2000	3.75	3.94	3.50	3.94
1766	NASDAQ	NATH	Tue, Apr 4, 2000	3.56	3.56	3.50	3.50
1765	NASDAQ	NATH	Mon, Apr 3, 2000	3.63	4.00	3.50	3.50
1764	NASDAQ	NATH	Fri, Mar 31, 2000	3.72	3.94	3.50	3.69
1763	NASDAQ	NATH	Thu, Mar 30, 2000	3.75	3.94	3.50	3.50
1762	NASDAQ	NATH	Wed, Mar 29, 2000	4.00	4.06	3.69	3.69
1761	NASDAQ	NATH	Tue, Mar 28, 2000	4.13	4.13	4.00	4.00
1760	NASDAQ	NATH	Mon, Mar 27, 2000	3.94	3.94	3.88	3.88
1759	NASDAQ	NATH	Fri, Mar 24, 2000	3.88	3.94	3.88	3.94
1758	NASDAQ	NATH	Thu, Mar 23, 2000	4.13	4.13	3.75	3.88
1757	NASDAQ	NATH	Wed, Mar 22, 2000	4.00	4.00	3.88	4.00
1756	NASDAQ	NATH	Tue, Mar 21, 2000	3.88	4.13	3.88	4.00
1755	NASDAQ	NATH	Mon, Mar 20, 2000	4.25	4.25	4.00	4.13
1754	NASDAQ	NATH	Fri, Mar 17, 2000	4.25	4.25	4.09	4.13
1753	NASDAQ	NATH	Thu, Mar 16, 2000	4.25	4.25	4.06	4.19
1752	NASDAQ	NATH	Wed, Mar 15, 2000	4.25	4.25	4.00	4.19
1751	NASDAQ	NATH	Tue, Mar 14, 2000	4.25	4.25	4.00	4.25
1750	NASDAQ	NATH	Mon, Mar 13, 2000	4.22	4.38	4.00	4.13
1749	NASDAQ	NATH	Fri, Mar 10, 2000	4.25	4.50	4.13	4.13
1748	NASDAQ	NATH	Thu, Mar 9, 2000	4.16	4.25	4.06	4.19
1747	NASDAQ	NATH	Wed, Mar 8, 2000	4.00	4.19	3.98	4.19
1746	NASDAQ	NATH	Tue, Mar 7, 2000	4.34	4.38	4.00	4.00
1745	NASDAQ	NATH	Mon, Mar 6, 2000	4.25	4.38	4.13	4.25
1744	NASDAQ	NATH	Fri, Mar 3, 2000	4.25	4.31	4.13	4.13
1743	NASDAQ	NATH	Thu, Mar 2, 2000	4.06	4.50	4.06	4.25
1742	NASDAQ	NATH	Wed, Mar 1, 2000	4.13	4.13	4.00	4.06
1741	NASDAQ	NATH	Tue, Feb 29, 2000	4.50	4.50	3.91	4.00
1740	NASDAQ	NATH	Mon, Feb 28, 2000	4.56	4.69	4.38	4.50
1739	NASDAQ	NATH	Fri, Feb 25, 2000	4.63	4.75	4.38	4.63
1738	NASDAQ	NATH	Thu, Feb 24, 2000	4.50	4.66	4.25	4.25
1737	NASDAQ	NATH	Wed, Feb 23, 2000	4.78	4.81	4.31	4.50
1736	NASDAQ	NATH	Tue, Feb 22, 2000	4.19	4.88	4.09	4.75
1735	NASDAQ	NATH	Fri, Feb 18, 2000	4.13	4.19	4.00	4.00
1734	NASDAQ	NATH	Thu, Feb 17, 2000	3.81	3.94	3.75	3.94
1733	NASDAQ	NATH	Wed, Feb 16, 2000	3.88	3.88	3.63	3.75
1732	NASDAQ	NATH	Tue, Feb 15, 2000	3.63	3.94	3.63	3.63
1731	NASDAQ	NATH	Mon, Feb 14, 2000	3.88	3.94	3.63	3.75
1730	NASDAQ	NATH	Fri, Feb 11, 2000	3.78	3.81	3.69	3.75
1729	NASDAQ	NATH	Thu, Feb 10, 2000	3.88	3.88	3.69	3.78
1728	NASDAQ	NATH	Wed, Feb 9, 2000	3.75	3.94	3.75	3.75
1727	NASDAQ	NATH	Tue, Feb 8, 2000	3.75	3.81	3.75	3.81
1726	NASDAQ	NATH	Mon, Feb 7, 2000	3.80	4.00	3.75	3.75
1725	NASDAQ	NATH	Fri, Feb 4, 2000	3.75	3.94	3.75	3.75
1724	NASDAQ	NATH	Thu, Feb 3, 2000	3.69	3.81	3.50	3.75
1723	NASDAQ	NATH	Wed, Feb 2, 2000	3.63	3.69	3.56	3.69
1722	NASDAQ	NATH	Tue, Feb 1, 2000	3.58	3.63	3.53	3.63
1721	NASDAQ	NATH	Mon, Jan 31, 2000	3.63	3.69	3.25	3.63
1720	NASDAQ	NATH	Fri, Jan 28, 2000	3.31	3.66	3.31	3.63
1719	NASDAQ	NATH	Thu, Jan 27, 2000	3.25	3.38	3.19	3.25
1718	NASDAQ	NATH	Wed, Jan 26, 2000	3.31	3.31	3.06	3.19
1717	NASDAQ	NATH	Tue, Jan 25, 2000	3.38	3.38	3.22	3.22
1716	NASDAQ	NATH	Mon, Jan 24, 2000	3.53	3.53	3.25	3.25
1715	NASDAQ	NATH	Fri, Jan 21, 2000	3.50	3.50	3.38	3.38
1714	NASDAQ	NATH	Thu, Jan 20, 2000	3.47	3.56	3.38	3.38
1713	NASDAQ	NATH	Wed, Jan 19, 2000	3.38	3.44	3.38	3.38
1712	NASDAQ	NATH	Tue, Jan 18, 2000	3.69	3.69	3.38	3.44
1711	NASDAQ	NATH	Fri, Jan 14, 2000	3.44	3.56	3.44	3.56
1710	NASDAQ	NATH	Thu, Jan 13, 2000	3.44	3.56	3.44	3.50
1709	NASDAQ	NATH	Wed, Jan 12, 2000	3.39	3.63	3.38	3.44
1708	NASDAQ	NATH	Tue, Jan 11, 2000	3.56	3.75	3.38	3.50
1707	NASDAQ	NATH	Mon, Jan 10, 2000	3.13	3.75	3.13	3.63
1706	NASDAQ	NATH	Fri, Jan 7, 2000	3.06	3.06	3.06	3.06
1705	NASDAQ	NATH	Thu, Jan 6, 2000	3.13	3.13	3.06	3.06
1704	NASDAQ	NATH	Wed, Jan 5, 2000	3.00	3.25	3.00	3.06
1703	NASDAQ	NATH	Tue, Jan 4, 2000	3.16	3.19	3.03	3.06
1702	NASDAQ	NATH	Mon, Jan 3, 2000	3.16	3.22	3.13	3.13
1701	NASDAQ	NATH	Fri, Dec 31, 1999	3.19	3.19	3.13	3.13
1700	NASDAQ	NATH	Thu, Dec 30, 1999	3.19	3.25	3.16	3.25
1699	NASDAQ	NATH	Wed, Dec 29, 1999	3.16	3.22	3.13	3.22
1698	NASDAQ	NATH	Tue, Dec 28, 1999	3.16	3.19	3.16	3.16
1697	NASDAQ	NATH	Mon, Dec 27, 1999	3.13	3.25	3.13	3.16
1696	NASDAQ	NATH	Thu, Dec 23, 1999	3.16	3.19	3.13	3.16
1695	NASDAQ	NATH	Wed, Dec 22, 1999	3.19	3.25	3.16	3.19
1694	NASDAQ	NATH	Tue, Dec 21, 1999	3.19	3.23	3.19	3.19
1693	NASDAQ	NATH	Mon, Dec 20, 1999	3.16	3.25	3.16	3.19
1692	NASDAQ	NATH	Fri, Dec 17, 1999	3.13	3.25	3.13	3.19
1691	NASDAQ	NATH	Thu, Dec 16, 1999	3.19	3.25	3.19	3.19
1690	NASDAQ	NATH	Wed, Dec 15, 1999	3.25	3.31	3.19	3.25
1689	NASDAQ	NATH	Tue, Dec 14, 1999	3.25	3.31	3.22	3.31
1688	NASDAQ	NATH	Mon, Dec 13, 1999	3.22	3.25	3.22	3.22
1687	NASDAQ	NATH	Fri, Dec 10, 1999	3.27	3.34	3.19	3.22
1686	NASDAQ	NATH	Thu, Dec 9, 1999	3.28	3.38	3.19	3.19
1685	NASDAQ	NATH	Wed, Dec 8, 1999	3.25	3.41	3.25	3.28
1684	NASDAQ	NATH	Tue, Dec 7, 1999	3.31	3.31	3.28	3.28
1683	NASDAQ	NATH	Mon, Dec 6, 1999	3.31	3.38	3.28	3.28
1682	NASDAQ	NATH	Fri, Dec 3, 1999	3.38	3.41	3.38	3.38
1681	NASDAQ	NATH	Thu, Dec 2, 1999	3.44	3.44	3.31	3.38
1680	NASDAQ	NATH	Wed, Dec 1, 1999	3.31	3.41	3.31	3.41
1679	NASDAQ	NATH	Tue, Nov 30, 1999	3.38	3.38	3.28	3.38
1678	NASDAQ	NATH	Mon, Nov 29, 1999	3.34	3.38	3.31	3.38
1677	NASDAQ	NATH	Fri, Nov 26, 1999	3.28	3.41	3.28	3.34
1676	NASDAQ	NATH	Wed, Nov 24, 1999	3.31	3.38	3.28	3.38
1675	NASDAQ	NATH	Tue, Nov 23, 1999	3.31	3.31	3.28	3.31
1674	NASDAQ	NATH	Mon, Nov 22, 1999	3.34	3.38	3.31	3.31
1673	NASDAQ	NATH	Fri, Nov 19, 1999	3.31	3.38	3.28	3.34
1672	NASDAQ	NATH	Thu, Nov 18, 1999	3.28	3.34	3.28	3.31
1671	NASDAQ	NATH	Wed, Nov 17, 1999	3.34	3.34	3.22	3.34
1670	NASDAQ	NATH	Tue, Nov 16, 1999	3.31	3.44	3.31	3.44
1669	NASDAQ	NATH	Mon, Nov 15, 1999	3.44	3.47	3.28	3.31
1668	NASDAQ	NATH	Fri, Nov 12, 1999	3.41	3.44	3.41	3.41
1667	NASDAQ	NATH	Thu, Nov 11, 1999	3.44	3.44	3.41	3.41
1666	NASDAQ	NATH	Wed, Nov 10, 1999	3.31	3.47	3.31	3.44
1665	NASDAQ	NATH	Tue, Nov 9, 1999	3.47	3.47	3.41	3.41
1664	NASDAQ	NATH	Mon, Nov 8, 1999	3.44	3.50	3.44	3.50
1663	NASDAQ	NATH	Fri, Nov 5, 1999	3.41	3.50	3.41	3.44
1662	NASDAQ	NATH	Thu, Nov 4, 1999	3.31	3.38	3.28	3.38
1661	NASDAQ	NATH	Wed, Nov 3, 1999	3.34	3.38	3.31	3.31
1660	NASDAQ	NATH	Tue, Nov 2, 1999	3.31	3.38	3.31	3.36
1659	NASDAQ	NATH	Mon, Nov 1, 1999	3.34	3.38	3.31	3.34
1658	NASDAQ	NATH	Fri, Oct 29, 1999	3.31	3.41	3.31	3.38
1657	NASDAQ	NATH	Thu, Oct 28, 1999	3.34	3.38	3.31	3.34
1656	NASDAQ	NATH	Wed, Oct 27, 1999	3.31	3.31	3.28	3.31
1655	NASDAQ	NATH	Tue, Oct 26, 1999	3.28	3.31	3.28	3.31
1654	NASDAQ	NATH	Mon, Oct 25, 1999	3.28	3.34	3.28	3.31
1653	NASDAQ	NATH	Fri, Oct 22, 1999	3.31	3.34	3.31	3.34
1652	NASDAQ	NATH	Thu, Oct 21, 1999	3.31	3.47	3.31	3.47
1651	NASDAQ	NATH	Wed, Oct 20, 1999	3.25	3.31	3.25	3.31
1650	NASDAQ	NATH	Tue, Oct 19, 1999	3.25	3.25	3.25	3.25
1649	NASDAQ	NATH	Mon, Oct 18, 1999	3.31	3.38	3.25	3.25
1648	NASDAQ	NATH	Fri, Oct 15, 1999	3.38	3.44	3.31	3.38
1647	NASDAQ	NATH	Thu, Oct 14, 1999	3.50	3.50	3.25	3.31
1646	NASDAQ	NATH	Wed, Oct 13, 1999	3.75	3.75	3.50	3.56
1645	NASDAQ	NATH	Tue, Oct 12, 1999	3.50	3.66	3.50	3.66
1644	NASDAQ	NATH	Mon, Oct 11, 1999	3.56	3.63	3.56	3.61
1643	NASDAQ	NATH	Fri, Oct 8, 1999	3.44	3.59	3.38	3.50
1642	NASDAQ	NATH	Thu, Oct 7, 1999	3.19	3.41	3.19	3.41
1641	NASDAQ	NATH	Wed, Oct 6, 1999	3.31	3.31	3.19	3.22
1640	NASDAQ	NATH	Tue, Oct 5, 1999	3.31	3.31	3.19	3.19
1639	NASDAQ	NATH	Mon, Oct 4, 1999	3.17	3.31	3.16	3.19
1638	NASDAQ	NATH	Fri, Oct 1, 1999	3.38	3.38	3.19	3.31
1637	NASDAQ	NATH	Thu, Sep 30, 1999	3.19	3.19	3.19	3.19
1636	NASDAQ	NATH	Wed, Sep 29, 1999	3.16	3.31	3.13	3.19
1635	NASDAQ	NATH	Tue, Sep 28, 1999	3.19	3.25	3.16	3.19
1634	NASDAQ	NATH	Mon, Sep 27, 1999	3.31	3.31	3.19	3.19
1633	NASDAQ	NATH	Fri, Sep 24, 1999	3.13	3.19	3.13	3.13
1632	NASDAQ	NATH	Thu, Sep 23, 1999	3.19	3.19	3.16	3.16
1631	NASDAQ	NATH	Wed, Sep 22, 1999	3.25	3.31	3.13	3.19
1630	NASDAQ	NATH	Tue, Sep 21, 1999	3.31	3.31	3.25	3.25
1629	NASDAQ	NATH	Mon, Sep 20, 1999	3.31	3.31	3.31	3.31
1628	NASDAQ	NATH	Thu, Sep 16, 1999	3.25	3.44	3.25	3.44
1627	NASDAQ	NATH	Tue, Sep 14, 1999	3.34	3.38	3.34	3.34
1626	NASDAQ	NATH	Mon, Sep 13, 1999	3.31	3.41	3.25	3.41
1625	NASDAQ	NATH	Fri, Sep 10, 1999	3.25	3.38	3.25	3.38
1624	NASDAQ	NATH	Thu, Sep 9, 1999	3.25	3.38	3.25	3.38
1623	NASDAQ	NATH	Wed, Sep 8, 1999	3.22	3.38	3.13	3.38
1622	NASDAQ	NATH	Tue, Sep 7, 1999	3.38	3.38	3.25	3.28
1621	NASDAQ	NATH	Fri, Sep 3, 1999	3.47	3.88	3.41	3.41
1620	NASDAQ	NATH	Thu, Sep 2, 1999	3.50	3.50	3.50	3.50
1619	NASDAQ	NATH	Tue, Aug 31, 1999	3.50	3.56	3.50	3.56
1618	NASDAQ	NATH	Mon, Aug 30, 1999	3.53	3.53	3.38	3.38
1617	NASDAQ	NATH	Fri, Aug 27, 1999	3.50	3.50	3.50	3.50
1616	NASDAQ	NATH	Thu, Aug 26, 1999	3.50	3.56	3.50	3.50
1615	NASDAQ	NATH	Wed, Aug 25, 1999	3.50	3.56	3.50	3.50
1614	NASDAQ	NATH	Tue, Aug 24, 1999	3.50	3.50	3.50	3.50
1613	NASDAQ	NATH	Mon, Aug 23, 1999	3.61	3.63	3.50	3.56
1612	NASDAQ	NATH	Fri, Aug 20, 1999	3.44	3.44	3.44	3.44
1611	NASDAQ	NATH	Thu, Aug 19, 1999	3.44	3.44	3.44	3.44
1610	NASDAQ	NATH	Wed, Aug 18, 1999	3.53	3.63	3.44	3.56
1609	NASDAQ	NATH	Tue, Aug 17, 1999	3.63	3.63	3.53	3.53
1608	NASDAQ	NATH	Mon, Aug 16, 1999	3.66	3.66	3.63	3.63
1607	NASDAQ	NATH	Fri, Aug 13, 1999	3.41	3.56	3.41	3.56
1606	NASDAQ	NATH	Thu, Aug 12, 1999	3.38	3.50	3.38	3.50
1605	NASDAQ	NATH	Wed, Aug 11, 1999	3.44	3.44	3.34	3.34
1604	NASDAQ	NATH	Tue, Aug 10, 1999	3.38	3.38	3.38	3.38
1603	NASDAQ	NATH	Mon, Aug 9, 1999	3.38	3.38	3.38	3.38
1602	NASDAQ	NATH	Fri, Aug 6, 1999	3.38	3.44	3.38	3.44
1601	NASDAQ	NATH	Thu, Aug 5, 1999	3.50	3.50	3.38	3.41
1600	NASDAQ	NATH	Mon, Aug 2, 1999	3.56	3.56	3.56	3.56
1599	NASDAQ	NATH	Fri, Jul 30, 1999	3.53	3.53	3.50	3.50
1598	NASDAQ	NATH	Thu, Jul 29, 1999	3.53	3.63	3.53	3.53
1597	NASDAQ	NATH	Wed, Jul 28, 1999	3.56	3.63	3.56	3.63
1596	NASDAQ	NATH	Tue, Jul 27, 1999	3.53	3.56	3.53	3.53
1595	NASDAQ	NATH	Mon, Jul 26, 1999	3.56	3.56	3.50	3.50
1594	NASDAQ	NATH	Fri, Jul 23, 1999	3.63	3.63	3.50	3.53
1593	NASDAQ	NATH	Thu, Jul 22, 1999	3.75	3.75	3.63	3.63
1592	NASDAQ	NATH	Wed, Jul 21, 1999	3.81	3.88	3.69	3.69
1591	NASDAQ	NATH	Tue, Jul 20, 1999	3.63	3.75	3.63	3.69
1590	NASDAQ	NATH	Mon, Jul 19, 1999	3.56	3.69	3.44	3.69
1589	NASDAQ	NATH	Fri, Jul 16, 1999	3.67	3.69	3.66	3.66
1588	NASDAQ	NATH	Wed, Jul 14, 1999	3.63	3.69	3.56	3.66
1587	NASDAQ	NATH	Tue, Jul 13, 1999	3.63	3.63	3.56	3.63
1586	NASDAQ	NATH	Mon, Jul 12, 1999	3.59	3.59	3.56	3.56
1585	NASDAQ	NATH	Fri, Jul 9, 1999	3.56	3.63	3.53	3.63
1584	NASDAQ	NATH	Thu, Jul 8, 1999	3.56	3.56	3.50	3.56
1583	NASDAQ	NATH	Wed, Jul 7, 1999	3.56	3.63	3.50	3.53
1582	NASDAQ	NATH	Tue, Jul 6, 1999	3.56	3.56	3.56	3.56
1581	NASDAQ	NATH	Fri, Jul 2, 1999	3.59	3.59	3.56	3.56
1580	NASDAQ	NATH	Thu, Jul 1, 1999	3.56	3.63	3.56	3.59
1579	NASDAQ	NATH	Wed, Jun 30, 1999	3.63	3.75	3.50	3.63
1578	NASDAQ	NATH	Tue, Jun 29, 1999	3.75	3.75	3.63	3.63
1577	NASDAQ	NATH	Mon, Jun 28, 1999	3.75	3.75	3.63	3.63
1576	NASDAQ	NATH	Fri, Jun 25, 1999	3.69	3.78	3.63	3.78
1575	NASDAQ	NATH	Thu, Jun 24, 1999	3.66	3.81	3.63	3.63
1574	NASDAQ	NATH	Wed, Jun 23, 1999	3.66	3.66	3.66	3.66
1573	NASDAQ	NATH	Tue, Jun 22, 1999	3.66	3.66	3.66	3.66
1572	NASDAQ	NATH	Mon, Jun 21, 1999	3.66	3.66	3.66	3.66
1571	NASDAQ	NATH	Fri, Jun 18, 1999	3.75	3.78	3.66	3.70
1570	NASDAQ	NATH	Thu, Jun 17, 1999	3.75	3.75	3.66	3.69
1569	NASDAQ	NATH	Wed, Jun 16, 1999	3.75	3.75	3.75	3.75
1568	NASDAQ	NATH	Tue, Jun 15, 1999	3.78	3.81	3.66	3.66
1567	NASDAQ	NATH	Mon, Jun 14, 1999	3.66	3.75	3.66	3.66
1566	NASDAQ	NATH	Thu, Jun 10, 1999	3.63	3.66	3.63	3.66
1565	NASDAQ	NATH	Wed, Jun 9, 1999	3.69	3.69	3.63	3.66
1564	NASDAQ	NATH	Mon, Jun 7, 1999	3.66	3.66	3.66	3.66
1563	NASDAQ	NATH	Fri, Jun 4, 1999	3.63	3.69	3.63	3.69
1562	NASDAQ	NATH	Thu, Jun 3, 1999	3.66	3.69	3.66	3.69
1561	NASDAQ	NATH	Tue, Jun 1, 1999	3.75	3.75	3.75	3.75
1560	NASDAQ	NATH	Fri, May 28, 1999	3.63	3.81	3.63	3.75
1559	NASDAQ	NATH	Tue, May 25, 1999	3.63	3.69	3.63	3.69
1558	NASDAQ	NATH	Mon, May 24, 1999	3.81	3.81	3.63	3.69
1557	NASDAQ	NATH	Fri, May 21, 1999	3.69	3.69	3.69	3.69
1556	NASDAQ	NATH	Thu, May 20, 1999	3.63	3.88	3.63	3.81
1555	NASDAQ	NATH	Wed, May 19, 1999	3.69	3.69	3.63	3.69
1554	NASDAQ	NATH	Tue, May 18, 1999	3.69	3.81	3.69	3.81
1553	NASDAQ	NATH	Mon, May 17, 1999	3.63	3.75	3.63	3.75
1552	NASDAQ	NATH	Fri, May 14, 1999	3.63	3.72	3.63	3.69
1551	NASDAQ	NATH	Thu, May 13, 1999	4.00	4.00	3.63	3.69
1550	NASDAQ	NATH	Wed, May 12, 1999	3.94	4.03	3.94	4.00
1549	NASDAQ	NATH	Tue, May 11, 1999	4.00	4.06	3.94	4.00
1548	NASDAQ	NATH	Mon, May 10, 1999	4.00	4.06	4.00	4.06
1547	NASDAQ	NATH	Fri, May 7, 1999	4.00	4.06	3.94	3.94
1546	NASDAQ	NATH	Thu, May 6, 1999	4.06	4.13	4.00	4.06
1545	NASDAQ	NATH	Wed, May 5, 1999	4.00	4.13	3.88	4.06
1544	NASDAQ	NATH	Tue, May 4, 1999	3.88	4.19	3.88	4.19
1543	NASDAQ	NATH	Mon, May 3, 1999	4.00	4.00	4.00	4.00
1542	NASDAQ	NATH	Fri, Apr 30, 1999	3.75	4.00	3.69	4.00
1541	NASDAQ	NATH	Thu, Apr 29, 1999	3.69	3.75	3.69	3.75
1540	NASDAQ	NATH	Wed, Apr 28, 1999	3.66	3.69	3.63	3.63
1539	NASDAQ	NATH	Tue, Apr 27, 1999	3.56	3.63	3.56	3.56
1538	NASDAQ	NATH	Mon, Apr 26, 1999	3.63	3.69	3.50	3.69
1537	NASDAQ	NATH	Fri, Apr 23, 1999	3.63	3.63	3.63	3.63
1536	NASDAQ	NATH	Thu, Apr 22, 1999	3.56	3.69	3.56	3.69
1535	NASDAQ	NATH	Wed, Apr 21, 1999	3.63	3.69	3.63	3.63
1534	NASDAQ	NATH	Tue, Apr 20, 1999	3.50	3.63	3.50	3.63
1533	NASDAQ	NATH	Mon, Apr 19, 1999	3.56	3.63	3.50	3.56
1532	NASDAQ	NATH	Fri, Apr 16, 1999	3.44	3.50	3.44	3.50
1531	NASDAQ	NATH	Thu, Apr 15, 1999	3.50	3.56	3.44	3.50
1530	NASDAQ	NATH	Wed, Apr 14, 1999	3.53	3.56	3.53	3.56
1529	NASDAQ	NATH	Tue, Apr 13, 1999	3.53	3.63	3.53	3.53
1528	NASDAQ	NATH	Mon, Apr 12, 1999	3.53	3.78	3.53	3.69
1527	NASDAQ	NATH	Fri, Apr 9, 1999	3.66	3.66	3.63	3.63
1526	NASDAQ	NATH	Thu, Apr 8, 1999	3.56	3.75	3.56	3.66
1525	NASDAQ	NATH	Wed, Apr 7, 1999	3.50	3.63	3.50	3.63
1524	NASDAQ	NATH	Tue, Apr 6, 1999	3.72	3.72	3.50	3.50
1523	NASDAQ	NATH	Mon, Apr 5, 1999	3.69	3.75	3.63	3.63
1522	NASDAQ	NATH	Thu, Apr 1, 1999	3.50	3.56	3.50	3.56
1521	NASDAQ	NATH	Wed, Mar 31, 1999	3.66	3.69	3.38	3.50
1520	NASDAQ	NATH	Tue, Mar 30, 1999	3.63	3.67	3.63	3.67
1519	NASDAQ	NATH	Fri, Mar 26, 1999	3.66	3.75	3.56	3.64
1518	NASDAQ	NATH	Thu, Mar 25, 1999	3.63	3.69	3.63	3.69
1517	NASDAQ	NATH	Wed, Mar 24, 1999	3.63	3.75	3.63	3.63
1516	NASDAQ	NATH	Tue, Mar 23, 1999	3.75	3.81	3.61	3.63
1515	NASDAQ	NATH	Mon, Mar 22, 1999	3.81	3.81	3.81	3.81
1514	NASDAQ	NATH	Fri, Mar 19, 1999	3.63	3.81	3.63	3.81
1513	NASDAQ	NATH	Thu, Mar 18, 1999	3.63	3.63	3.63	3.63
1512	NASDAQ	NATH	Wed, Mar 17, 1999	3.63	3.69	3.63	3.63
1511	NASDAQ	NATH	Tue, Mar 16, 1999	3.56	3.63	3.50	3.63
1510	NASDAQ	NATH	Mon, Mar 15, 1999	3.63	3.63	3.56	3.56
1509	NASDAQ	NATH	Fri, Mar 12, 1999	3.50	3.63	3.50	3.63
1508	NASDAQ	NATH	Thu, Mar 11, 1999	3.53	3.69	3.50	3.63
1507	NASDAQ	NATH	Wed, Mar 10, 1999	3.63	3.69	3.56	3.56
1506	NASDAQ	NATH	Tue, Mar 9, 1999	3.56	3.63	3.50	3.63
1505	NASDAQ	NATH	Mon, Mar 8, 1999	3.63	3.69	3.56	3.56
1504	NASDAQ	NATH	Fri, Mar 5, 1999	3.63	3.75	3.63	3.75
1503	NASDAQ	NATH	Thu, Mar 4, 1999	3.63	3.63	3.63	3.63
1502	NASDAQ	NATH	Wed, Mar 3, 1999	3.63	3.63	3.63	3.63
1501	NASDAQ	NATH	Tue, Mar 2, 1999	3.75	3.81	3.75	3.75
1500	NASDAQ	NATH	Mon, Mar 1, 1999	3.88	3.88	3.75	3.81
1499	NASDAQ	NATH	Fri, Feb 26, 1999	3.75	3.88	3.75	3.75
1498	NASDAQ	NATH	Thu, Feb 25, 1999	3.78	3.88	3.75	3.88
1497	NASDAQ	NATH	Wed, Feb 24, 1999	3.88	3.88	3.75	3.88
1496	NASDAQ	NATH	Tue, Feb 23, 1999	3.88	3.88	3.88	3.88
1495	NASDAQ	NATH	Mon, Feb 22, 1999	3.88	3.88	3.81	3.81
1494	NASDAQ	NATH	Fri, Feb 19, 1999	3.81	3.88	3.81	3.88
1493	NASDAQ	NATH	Thu, Feb 18, 1999	3.81	3.81	3.75	3.81
1492	NASDAQ	NATH	Wed, Feb 17, 1999	3.78	3.88	3.78	3.88
1491	NASDAQ	NATH	Tue, Feb 16, 1999	3.84	3.84	3.81	3.81
1490	NASDAQ	NATH	Thu, Feb 11, 1999	3.84	3.84	3.81	3.84
1489	NASDAQ	NATH	Wed, Feb 10, 1999	3.94	3.94	3.94	3.94
1488	NASDAQ	NATH	Tue, Feb 9, 1999	3.94	3.94	3.88	3.88
1487	NASDAQ	NATH	Mon, Feb 8, 1999	4.03	4.06	3.94	4.00
1486	NASDAQ	NATH	Fri, Feb 5, 1999	4.06	4.13	3.97	4.09
1485	NASDAQ	NATH	Thu, Feb 4, 1999	4.00	4.13	3.97	4.03
1484	NASDAQ	NATH	Wed, Feb 3, 1999	4.00	4.19	4.00	4.19
1483	NASDAQ	NATH	Tue, Feb 2, 1999	4.00	4.16	3.94	4.00
1482	NASDAQ	NATH	Mon, Feb 1, 1999	3.94	4.19	3.88	4.13
1481	NASDAQ	NATH	Fri, Jan 29, 1999	4.00	4.00	3.81	3.91
1480	NASDAQ	NATH	Thu, Jan 28, 1999	4.13	4.13	3.75	3.75
1479	NASDAQ	NATH	Wed, Jan 27, 1999	3.88	4.13	3.88	4.13
1478	NASDAQ	NATH	Tue, Jan 26, 1999	3.69	3.81	3.69	3.81
1477	NASDAQ	NATH	Mon, Jan 25, 1999	4.00	4.00	3.69	3.81
1476	NASDAQ	NATH	Fri, Jan 22, 1999	3.94	3.94	3.88	3.88
1475	NASDAQ	NATH	Thu, Jan 21, 1999	3.94	4.00	3.94	4.00
1474	NASDAQ	NATH	Wed, Jan 20, 1999	4.00	4.00	3.94	3.94
1473	NASDAQ	NATH	Tue, Jan 19, 1999	4.00	4.00	3.81	4.00
1472	NASDAQ	NATH	Fri, Jan 15, 1999	3.94	4.13	3.75	3.88
1471	NASDAQ	NATH	Thu, Jan 14, 1999	3.94	3.94	3.75	3.75
1470	NASDAQ	NATH	Wed, Jan 13, 1999	3.78	3.78	3.78	3.78
1469	NASDAQ	NATH	Tue, Jan 12, 1999	4.00	4.00	3.75	3.75
1468	NASDAQ	NATH	Mon, Jan 11, 1999	4.00	4.06	3.94	4.00
1467	NASDAQ	NATH	Fri, Jan 8, 1999	4.13	4.22	3.88	4.00
1466	NASDAQ	NATH	Thu, Jan 7, 1999	3.94	4.13	3.94	4.13
1465	NASDAQ	NATH	Wed, Jan 6, 1999	4.06	4.06	3.94	3.94
1464	NASDAQ	NATH	Tue, Jan 5, 1999	4.06	4.25	4.00	4.19
1463	NASDAQ	NATH	Mon, Jan 4, 1999	4.13	4.19	4.06	4.06
1462	NASDAQ	NATH	Thu, Dec 31, 1998	4.13	4.38	4.00	4.28
1461	NASDAQ	NATH	Wed, Dec 30, 1998	3.69	4.13	3.69	4.00
1460	NASDAQ	NATH	Tue, Dec 29, 1998	3.56	3.88	3.50	3.88
1459	NASDAQ	NATH	Mon, Dec 28, 1998	3.63	3.75	3.56	3.75
1458	NASDAQ	NATH	Thu, Dec 24, 1998	3.50	3.63	3.50	3.63
1457	NASDAQ	NATH	Wed, Dec 23, 1998	3.53	3.56	3.50	3.52
1456	NASDAQ	NATH	Tue, Dec 22, 1998	3.63	3.63	3.53	3.53
1455	NASDAQ	NATH	Mon, Dec 21, 1998	3.63	3.66	3.47	3.56
1454	NASDAQ	NATH	Fri, Dec 18, 1998	3.75	3.75	3.41	3.63
1453	NASDAQ	NATH	Thu, Dec 17, 1998	3.56	3.63	3.56	3.63
1452	NASDAQ	NATH	Wed, Dec 16, 1998	3.66	3.66	3.56	3.56
1451	NASDAQ	NATH	Tue, Dec 15, 1998	3.91	3.91	3.63	3.69
1450	NASDAQ	NATH	Mon, Dec 14, 1998	3.56	3.94	3.56	3.72
1449	NASDAQ	NATH	Fri, Dec 11, 1998	3.75	3.94	3.50	3.63
1448	NASDAQ	NATH	Thu, Dec 10, 1998	3.94	3.94	3.75	3.75
1447	NASDAQ	NATH	Wed, Dec 9, 1998	4.00	4.00	3.88	3.88
1446	NASDAQ	NATH	Tue, Dec 8, 1998	3.97	4.00	3.97	4.00
1445	NASDAQ	NATH	Mon, Dec 7, 1998	3.97	3.97	3.94	3.97
1444	NASDAQ	NATH	Fri, Dec 4, 1998	4.13	4.13	3.94	3.97
1443	NASDAQ	NATH	Thu, Dec 3, 1998	4.00	4.13	3.97	4.13
1442	NASDAQ	NATH	Wed, Dec 2, 1998	4.25	4.25	4.00	4.00
1441	NASDAQ	NATH	Tue, Dec 1, 1998	4.25	4.25	3.94	4.06
1440	NASDAQ	NATH	Mon, Nov 30, 1998	4.03	4.13	4.03	4.06
1439	NASDAQ	NATH	Fri, Nov 27, 1998	4.06	4.06	4.00	4.00
1438	NASDAQ	NATH	Wed, Nov 25, 1998	4.09	4.13	4.09	4.13
1437	NASDAQ	NATH	Tue, Nov 24, 1998	4.06	4.25	4.06	4.06
1436	NASDAQ	NATH	Mon, Nov 23, 1998	4.13	4.31	4.13	4.19
1435	NASDAQ	NATH	Fri, Nov 20, 1998	4.38	4.38	4.13	4.13
1434	NASDAQ	NATH	Thu, Nov 19, 1998	4.41	4.41	4.16	4.38
1433	NASDAQ	NATH	Wed, Nov 18, 1998	4.13	4.44	4.03	4.44
1432	NASDAQ	NATH	Tue, Nov 17, 1998	4.00	4.13	4.00	4.09
1431	NASDAQ	NATH	Mon, Nov 16, 1998	4.00	4.13	4.00	4.03
1430	NASDAQ	NATH	Fri, Nov 13, 1998	4.13	4.13	4.00	4.00
1429	NASDAQ	NATH	Thu, Nov 12, 1998	4.19	4.19	4.00	4.00
1428	NASDAQ	NATH	Wed, Nov 11, 1998	4.13	4.13	4.06	4.06
1427	NASDAQ	NATH	Tue, Nov 10, 1998	4.00	4.13	4.00	4.06
1426	NASDAQ	NATH	Mon, Nov 9, 1998	4.06	4.06	3.91	4.00
1425	NASDAQ	NATH	Fri, Nov 6, 1998	4.00	4.03	4.00	4.03
1424	NASDAQ	NATH	Thu, Nov 5, 1998	4.00	4.13	3.94	4.00
1423	NASDAQ	NATH	Wed, Nov 4, 1998	4.19	4.22	4.00	4.00
1422	NASDAQ	NATH	Tue, Nov 3, 1998	4.13	4.19	3.81	4.19
1421	NASDAQ	NATH	Mon, Nov 2, 1998	3.97	4.19	3.88	4.16
1420	NASDAQ	NATH	Fri, Oct 30, 1998	3.91	4.31	3.91	4.16
1419	NASDAQ	NATH	Thu, Oct 29, 1998	3.91	3.91	3.81	3.88
1418	NASDAQ	NATH	Wed, Oct 28, 1998	3.75	3.81	3.69	3.81
1417	NASDAQ	NATH	Tue, Oct 27, 1998	3.75	3.75	3.63	3.69
1416	NASDAQ	NATH	Mon, Oct 26, 1998	3.69	3.75	3.69	3.69
1415	NASDAQ	NATH	Fri, Oct 23, 1998	3.69	3.69	3.63	3.69
1414	NASDAQ	NATH	Thu, Oct 22, 1998	3.63	3.63	3.63	3.63
1413	NASDAQ	NATH	Wed, Oct 21, 1998	3.69	3.69	3.69	3.69
1412	NASDAQ	NATH	Tue, Oct 20, 1998	3.75	3.75	3.50	3.50
1411	NASDAQ	NATH	Mon, Oct 19, 1998	3.63	3.63	3.63	3.63
1410	NASDAQ	NATH	Fri, Oct 16, 1998	3.56	3.63	3.50	3.50
1409	NASDAQ	NATH	Thu, Oct 15, 1998	3.88	3.88	3.63	3.63
1408	NASDAQ	NATH	Wed, Oct 14, 1998	3.75	3.81	3.69	3.75
1407	NASDAQ	NATH	Tue, Oct 13, 1998	3.72	3.72	3.69	3.69
1406	NASDAQ	NATH	Mon, Oct 12, 1998	3.63	3.75	3.63	3.72
1405	NASDAQ	NATH	Fri, Oct 9, 1998	3.38	3.56	3.38	3.56
1404	NASDAQ	NATH	Thu, Oct 8, 1998	3.38	3.44	3.34	3.34
1403	NASDAQ	NATH	Wed, Oct 7, 1998	3.50	3.50	3.50	3.50
1402	NASDAQ	NATH	Tue, Oct 6, 1998	3.56	3.56	3.38	3.56
1401	NASDAQ	NATH	Mon, Oct 5, 1998	3.56	3.63	3.47	3.47
1400	NASDAQ	NATH	Fri, Oct 2, 1998	3.50	3.56	3.50	3.50
1399	NASDAQ	NATH	Thu, Oct 1, 1998	3.56	3.56	3.50	3.50
1398	NASDAQ	NATH	Wed, Sep 30, 1998	3.50	3.63	3.44	3.50
1397	NASDAQ	NATH	Tue, Sep 29, 1998	3.63	3.63	3.50	3.50
1396	NASDAQ	NATH	Mon, Sep 28, 1998	3.56	3.63	3.53	3.56
1395	NASDAQ	NATH	Fri, Sep 25, 1998	3.56	3.56	3.56	3.56
1394	NASDAQ	NATH	Thu, Sep 24, 1998	3.44	3.50	3.41	3.50
1393	NASDAQ	NATH	Wed, Sep 23, 1998	3.56	3.56	3.25	3.44
1392	NASDAQ	NATH	Tue, Sep 22, 1998	3.69	3.69	3.50	3.63
1391	NASDAQ	NATH	Mon, Sep 21, 1998	3.63	3.63	3.53	3.53
1390	NASDAQ	NATH	Fri, Sep 18, 1998	3.75	3.75	3.38	3.53
1389	NASDAQ	NATH	Thu, Sep 17, 1998	3.63	3.69	3.63	3.63
1388	NASDAQ	NATH	Wed, Sep 16, 1998	3.69	3.69	3.69	3.69
1387	NASDAQ	NATH	Tue, Sep 15, 1998	3.88	3.94	3.63	3.63
1386	NASDAQ	NATH	Mon, Sep 14, 1998	3.56	3.94	3.56	3.75
1385	NASDAQ	NATH	Fri, Sep 11, 1998	3.69	3.69	3.50	3.50
1384	NASDAQ	NATH	Thu, Sep 10, 1998	3.50	3.63	3.50	3.63
1383	NASDAQ	NATH	Wed, Sep 9, 1998	3.50	3.50	3.38	3.50
1382	NASDAQ	NATH	Tue, Sep 8, 1998	3.63	3.63	3.38	3.56
1381	NASDAQ	NATH	Fri, Sep 4, 1998	3.63	3.75	3.50	3.69
1380	NASDAQ	NATH	Thu, Sep 3, 1998	3.53	3.88	3.53	3.75
1379	NASDAQ	NATH	Wed, Sep 2, 1998	3.63	3.88	3.41	3.75
1378	NASDAQ	NATH	Tue, Sep 1, 1998	3.50	3.63	3.38	3.50
1377	NASDAQ	NATH	Mon, Aug 31, 1998	3.75	3.75	3.50	3.50
1376	NASDAQ	NATH	Fri, Aug 28, 1998	3.63	3.88	3.56	3.75
1375	NASDAQ	NATH	Thu, Aug 27, 1998	3.72	3.72	3.63	3.63
1374	NASDAQ	NATH	Tue, Aug 25, 1998	3.75	4.00	3.75	3.75
1373	NASDAQ	NATH	Mon, Aug 24, 1998	3.81	3.81	3.63	3.69
1372	NASDAQ	NATH	Fri, Aug 21, 1998	3.91	3.91	3.69	3.88
1371	NASDAQ	NATH	Thu, Aug 20, 1998	3.91	3.91	3.91	3.91
1370	NASDAQ	NATH	Wed, Aug 19, 1998	4.00	4.00	4.00	4.00
1369	NASDAQ	NATH	Tue, Aug 18, 1998	4.06	4.06	3.88	4.00
1368	NASDAQ	NATH	Mon, Aug 17, 1998	4.00	4.25	4.00	4.13
1367	NASDAQ	NATH	Fri, Aug 14, 1998	4.19	4.19	4.00	4.00
1366	NASDAQ	NATH	Thu, Aug 13, 1998	4.00	4.25	3.97	4.25
1365	NASDAQ	NATH	Wed, Aug 12, 1998	3.97	3.97	3.97	3.97
1364	NASDAQ	NATH	Tue, Aug 11, 1998	3.94	4.00	3.94	4.00
1363	NASDAQ	NATH	Mon, Aug 10, 1998	3.88	4.00	3.88	3.88
1362	NASDAQ	NATH	Fri, Aug 7, 1998	3.94	3.97	3.81	3.97
1361	NASDAQ	NATH	Thu, Aug 6, 1998	3.94	4.00	3.88	3.94
1360	NASDAQ	NATH	Wed, Aug 5, 1998	3.84	3.94	3.81	3.94
1359	NASDAQ	NATH	Tue, Aug 4, 1998	3.94	4.00	3.78	3.84
1358	NASDAQ	NATH	Mon, Aug 3, 1998	3.94	3.94	3.84	3.84
1357	NASDAQ	NATH	Fri, Jul 31, 1998	4.00	4.03	3.94	3.94
1356	NASDAQ	NATH	Thu, Jul 30, 1998	4.03	4.03	3.75	4.00
1355	NASDAQ	NATH	Wed, Jul 29, 1998	3.94	3.94	3.88	3.94
1354	NASDAQ	NATH	Tue, Jul 28, 1998	4.00	4.00	3.94	4.00
1353	NASDAQ	NATH	Mon, Jul 27, 1998	4.00	4.00	3.84	3.88
1352	NASDAQ	NATH	Fri, Jul 24, 1998	4.13	4.16	3.75	3.88
1351	NASDAQ	NATH	Thu, Jul 23, 1998	4.22	4.22	4.13	4.13
1350	NASDAQ	NATH	Wed, Jul 22, 1998	4.38	4.38	4.25	4.34
1349	NASDAQ	NATH	Tue, Jul 21, 1998	4.75	4.75	4.38	4.38
1348	NASDAQ	NATH	Mon, Jul 20, 1998	4.75	4.88	4.63	4.63
1347	NASDAQ	NATH	Fri, Jul 17, 1998	4.75	4.81	4.53	4.63
1346	NASDAQ	NATH	Thu, Jul 16, 1998	4.38	4.63	4.38	4.63
1345	NASDAQ	NATH	Wed, Jul 15, 1998	4.50	4.63	4.31	4.44
1344	NASDAQ	NATH	Tue, Jul 14, 1998	4.44	4.56	4.44	4.56
1343	NASDAQ	NATH	Mon, Jul 13, 1998	4.31	4.44	4.31	4.38
1342	NASDAQ	NATH	Fri, Jul 10, 1998	4.38	4.38	4.31	4.31
1341	NASDAQ	NATH	Thu, Jul 9, 1998	4.38	4.38	4.25	4.31
1340	NASDAQ	NATH	Wed, Jul 8, 1998	4.31	4.38	4.25	4.25
1339	NASDAQ	NATH	Tue, Jul 7, 1998	4.13	4.31	4.13	4.25
1338	NASDAQ	NATH	Mon, Jul 6, 1998	4.13	4.16	4.13	4.13
1337	NASDAQ	NATH	Thu, Jul 2, 1998	4.13	4.19	4.09	4.13
1336	NASDAQ	NATH	Wed, Jul 1, 1998	3.97	4.19	3.97	4.13
1335	NASDAQ	NATH	Tue, Jun 30, 1998	4.06	4.06	3.97	3.97
1334	NASDAQ	NATH	Mon, Jun 29, 1998	3.88	4.19	3.88	4.13
1333	NASDAQ	NATH	Fri, Jun 26, 1998	3.88	3.88	3.78	3.81
1332	NASDAQ	NATH	Thu, Jun 25, 1998	3.75	3.84	3.75	3.84
1331	NASDAQ	NATH	Wed, Jun 24, 1998	3.81	3.81	3.81	3.81
1330	NASDAQ	NATH	Tue, Jun 23, 1998	3.75	3.75	3.73	3.73
1329	NASDAQ	NATH	Mon, Jun 22, 1998	3.75	3.88	3.75	3.81
1328	NASDAQ	NATH	Fri, Jun 19, 1998	3.75	3.81	3.63	3.81
1327	NASDAQ	NATH	Thu, Jun 18, 1998	3.81	3.81	3.69	3.69
1326	NASDAQ	NATH	Wed, Jun 17, 1998	3.94	3.94	3.81	3.81
1325	NASDAQ	NATH	Tue, Jun 16, 1998	3.88	3.88	3.81	3.81
1324	NASDAQ	NATH	Mon, Jun 15, 1998	3.81	3.81	3.72	3.75
1323	NASDAQ	NATH	Fri, Jun 12, 1998	3.81	3.81	3.63	3.81
1322	NASDAQ	NATH	Thu, Jun 11, 1998	3.95	4.00	3.81	3.81
1321	NASDAQ	NATH	Wed, Jun 10, 1998	3.97	4.00	3.94	3.94
1320	NASDAQ	NATH	Tue, Jun 9, 1998	3.94	4.00	3.94	3.97
1319	NASDAQ	NATH	Mon, Jun 8, 1998	3.94	3.94	3.91	3.91
1318	NASDAQ	NATH	Fri, Jun 5, 1998	3.94	3.94	3.88	3.88
1317	NASDAQ	NATH	Thu, Jun 4, 1998	3.94	4.00	3.94	4.00
1316	NASDAQ	NATH	Wed, Jun 3, 1998	4.00	4.00	4.00	4.00
1315	NASDAQ	NATH	Tue, Jun 2, 1998	3.88	3.94	3.88	3.94
1314	NASDAQ	NATH	Mon, Jun 1, 1998	3.81	4.00	3.81	3.88
1313	NASDAQ	NATH	Fri, May 29, 1998	4.00	4.00	3.88	3.88
1312	NASDAQ	NATH	Thu, May 28, 1998	3.94	4.00	3.88	4.00
1311	NASDAQ	NATH	Wed, May 27, 1998	4.13	4.13	3.81	3.94
1310	NASDAQ	NATH	Tue, May 26, 1998	4.13	4.13	4.13	4.13
1309	NASDAQ	NATH	Fri, May 22, 1998	4.25	4.25	4.25	4.25
1308	NASDAQ	NATH	Thu, May 21, 1998	4.19	4.31	4.19	4.19
1307	NASDAQ	NATH	Wed, May 20, 1998	4.31	4.31	4.25	4.31
1306	NASDAQ	NATH	Tue, May 19, 1998	4.38	4.38	4.19	4.25
1305	NASDAQ	NATH	Mon, May 18, 1998	4.44	4.44	4.31	4.31
1304	NASDAQ	NATH	Fri, May 15, 1998	4.50	4.50	4.38	4.38
1303	NASDAQ	NATH	Thu, May 14, 1998	4.56	4.56	4.38	4.44
1302	NASDAQ	NATH	Wed, May 13, 1998	4.38	4.56	4.22	4.44
1301	NASDAQ	NATH	Tue, May 12, 1998	4.31	4.38	4.25	4.31
1300	NASDAQ	NATH	Mon, May 11, 1998	4.00	4.38	4.00	4.28
1299	NASDAQ	NATH	Fri, May 8, 1998	4.13	4.13	3.97	4.00
1298	NASDAQ	NATH	Thu, May 7, 1998	3.75	4.06	3.75	4.00
1297	NASDAQ	NATH	Wed, May 6, 1998	4.00	4.13	3.75	3.88
1296	NASDAQ	NATH	Tue, May 5, 1998	4.25	4.25	3.88	4.00
1295	NASDAQ	NATH	Mon, May 4, 1998	4.25	4.25	4.06	4.19
1294	NASDAQ	NATH	Fri, May 1, 1998	3.75	4.13	3.75	4.09
1293	NASDAQ	NATH	Thu, Apr 30, 1998	3.88	3.95	3.75	3.95
1292	NASDAQ	NATH	Wed, Apr 29, 1998	4.00	4.00	3.88	3.94
1291	NASDAQ	NATH	Tue, Apr 28, 1998	4.00	4.00	3.81	3.94
1290	NASDAQ	NATH	Mon, Apr 27, 1998	4.25	4.25	3.94	3.94
1289	NASDAQ	NATH	Fri, Apr 24, 1998	4.25	4.25	4.25	4.25
1288	NASDAQ	NATH	Thu, Apr 23, 1998	4.38	4.50	4.31	4.31
1287	NASDAQ	NATH	Wed, Apr 22, 1998	4.00	4.75	4.00	4.44
1286	NASDAQ	NATH	Tue, Apr 21, 1998	3.94	4.13	3.88	4.13
1285	NASDAQ	NATH	Mon, Apr 20, 1998	4.06	4.06	4.00	4.06
1284	NASDAQ	NATH	Fri, Apr 17, 1998	3.88	3.94	3.81	3.88
1283	NASDAQ	NATH	Thu, Apr 16, 1998	3.94	4.06	3.94	4.06
1282	NASDAQ	NATH	Wed, Apr 15, 1998	4.00	4.03	3.94	4.03
1281	NASDAQ	NATH	Tue, Apr 14, 1998	4.13	4.13	3.94	4.00
1280	NASDAQ	NATH	Mon, Apr 13, 1998	4.00	4.19	3.88	4.06
1279	NASDAQ	NATH	Thu, Apr 9, 1998	3.75	3.94	3.75	3.94
1278	NASDAQ	NATH	Wed, Apr 8, 1998	3.81	3.88	3.81	3.88
1277	NASDAQ	NATH	Tue, Apr 7, 1998	3.88	3.94	3.88	3.94
1276	NASDAQ	NATH	Mon, Apr 6, 1998	3.88	3.94	3.88	3.88
1275	NASDAQ	NATH	Fri, Apr 3, 1998	3.88	3.94	3.88	3.94
1274	NASDAQ	NATH	Thu, Apr 2, 1998	3.88	4.06	3.88	4.00
1273	NASDAQ	NATH	Wed, Apr 1, 1998	4.00	4.06	3.88	3.88
1272	NASDAQ	NATH	Tue, Mar 31, 1998	3.81	4.00	3.81	4.00
1271	NASDAQ	NATH	Mon, Mar 30, 1998	3.69	3.88	3.69	3.81
1270	NASDAQ	NATH	Fri, Mar 27, 1998	3.81	3.81	3.63	3.63
1269	NASDAQ	NATH	Thu, Mar 26, 1998	3.81	3.94	3.75	3.81
1268	NASDAQ	NATH	Wed, Mar 25, 1998	3.88	4.00	3.81	3.94
1267	NASDAQ	NATH	Tue, Mar 24, 1998	3.94	3.94	3.69	3.94
1266	NASDAQ	NATH	Mon, Mar 23, 1998	4.00	4.06	4.00	4.06
1265	NASDAQ	NATH	Fri, Mar 20, 1998	4.00	4.06	4.00	4.06
1264	NASDAQ	NATH	Thu, Mar 19, 1998	3.88	4.00	3.88	4.00
1263	NASDAQ	NATH	Wed, Mar 18, 1998	4.13	4.13	3.88	3.88
1262	NASDAQ	NATH	Tue, Mar 17, 1998	4.19	4.19	4.06	4.06
1261	NASDAQ	NATH	Mon, Mar 16, 1998	4.25	4.25	4.13	4.13
1260	NASDAQ	NATH	Fri, Mar 13, 1998	4.13	4.25	4.13	4.25
1259	NASDAQ	NATH	Wed, Mar 11, 1998	4.13	4.25	4.13	4.25
1258	NASDAQ	NATH	Tue, Mar 10, 1998	4.25	4.25	4.19	4.25
1257	NASDAQ	NATH	Mon, Mar 9, 1998	4.31	4.31	4.06	4.25
1256	NASDAQ	NATH	Fri, Mar 6, 1998	4.38	4.38	4.31	4.31
1255	NASDAQ	NATH	Thu, Mar 5, 1998	4.56	4.63	4.38	4.50
1254	NASDAQ	NATH	Wed, Mar 4, 1998	4.75	4.75	4.56	4.59
1253	NASDAQ	NATH	Tue, Mar 3, 1998	4.75	4.88	4.75	4.75
1252	NASDAQ	NATH	Mon, Mar 2, 1998	4.63	4.75	4.50	4.75
1251	NASDAQ	NATH	Fri, Feb 27, 1998	4.50	4.56	4.50	4.50
1250	NASDAQ	NATH	Thu, Feb 26, 1998	4.50	4.50	4.50	4.50
1249	NASDAQ	NATH	Wed, Feb 25, 1998	4.38	4.50	4.38	4.50
1248	NASDAQ	NATH	Tue, Feb 24, 1998	4.38	4.38	4.38	4.38
1247	NASDAQ	NATH	Mon, Feb 23, 1998	4.25	4.50	4.25	4.50
1246	NASDAQ	NATH	Fri, Feb 20, 1998	4.38	4.38	4.25	4.25
1245	NASDAQ	NATH	Thu, Feb 19, 1998	4.31	4.50	4.25	4.44
1244	NASDAQ	NATH	Wed, Feb 18, 1998	4.31	4.38	4.19	4.31
1243	NASDAQ	NATH	Tue, Feb 17, 1998	4.63	4.63	4.31	4.44
1242	NASDAQ	NATH	Fri, Feb 13, 1998	4.25	4.56	4.25	4.56
1241	NASDAQ	NATH	Thu, Feb 12, 1998	4.19	4.50	4.19	4.50
1240	NASDAQ	NATH	Wed, Feb 11, 1998	4.06	4.44	4.06	4.16
1239	NASDAQ	NATH	Tue, Feb 10, 1998	4.00	4.13	4.00	4.00
1238	NASDAQ	NATH	Mon, Feb 9, 1998	4.06	4.06	3.88	4.00
1237	NASDAQ	NATH	Fri, Feb 6, 1998	3.69	4.00	3.69	3.94
1236	NASDAQ	NATH	Thu, Feb 5, 1998	3.63	3.69	3.63	3.69
1235	NASDAQ	NATH	Wed, Feb 4, 1998	3.69	3.69	3.50	3.69
1234	NASDAQ	NATH	Tue, Feb 3, 1998	3.69	3.69	3.69	3.69
1233	NASDAQ	NATH	Mon, Feb 2, 1998	3.75	3.75	3.56	3.56
1232	NASDAQ	NATH	Fri, Jan 30, 1998	3.75	3.75	3.63	3.75
1231	NASDAQ	NATH	Thu, Jan 29, 1998	3.81	3.81	3.56	3.75
1230	NASDAQ	NATH	Wed, Jan 28, 1998	3.81	3.81	3.63	3.81
1229	NASDAQ	NATH	Tue, Jan 27, 1998	3.81	3.81	3.81	3.81
1228	NASDAQ	NATH	Mon, Jan 26, 1998	3.75	3.94	3.75	3.94
1227	NASDAQ	NATH	Fri, Jan 23, 1998	3.88	3.88	3.75	3.88
1226	NASDAQ	NATH	Thu, Jan 22, 1998	3.88	4.00	3.75	3.88
1225	NASDAQ	NATH	Wed, Jan 21, 1998	3.63	3.88	3.63	3.88
1224	NASDAQ	NATH	Tue, Jan 20, 1998	3.63	3.63	3.63	3.63
1223	NASDAQ	NATH	Fri, Jan 16, 1998	3.75	3.75	3.63	3.63
1222	NASDAQ	NATH	Thu, Jan 15, 1998	3.63	3.75	3.63	3.75
1221	NASDAQ	NATH	Wed, Jan 14, 1998	3.69	3.75	3.63	3.63
1220	NASDAQ	NATH	Tue, Jan 13, 1998	3.56	3.75	3.56	3.69
1219	NASDAQ	NATH	Mon, Jan 12, 1998	3.50	3.63	3.50	3.56
1218	NASDAQ	NATH	Fri, Jan 9, 1998	3.63	3.63	3.50	3.50
1217	NASDAQ	NATH	Thu, Jan 8, 1998	3.75	3.75	3.63	3.63
1216	NASDAQ	NATH	Wed, Jan 7, 1998	3.75	3.81	3.63	3.81
1215	NASDAQ	NATH	Tue, Jan 6, 1998	3.94	4.00	3.94	4.00
1214	NASDAQ	NATH	Mon, Jan 5, 1998	3.88	3.88	3.75	3.75
1213	NASDAQ	NATH	Wed, Dec 31, 1997	3.88	4.00	3.81	3.88
1212	NASDAQ	NATH	Tue, Dec 30, 1997	3.56	3.88	3.56	3.75
1211	NASDAQ	NATH	Mon, Dec 29, 1997	3.88	3.88	3.88	3.88
1210	NASDAQ	NATH	Fri, Dec 26, 1997	3.88	3.88	3.88	3.88
1209	NASDAQ	NATH	Wed, Dec 24, 1997	3.94	3.94	3.75	3.81
1208	NASDAQ	NATH	Tue, Dec 23, 1997	3.81	4.06	3.81	3.88
1207	NASDAQ	NATH	Mon, Dec 22, 1997	4.13	4.13	3.81	3.81
1206	NASDAQ	NATH	Fri, Dec 19, 1997	4.22	4.25	3.81	3.88
1205	NASDAQ	NATH	Thu, Dec 18, 1997	4.22	4.22	4.22	4.22
1204	NASDAQ	NATH	Wed, Dec 17, 1997	4.31	4.31	4.25	4.25
1203	NASDAQ	NATH	Tue, Dec 16, 1997	4.13	4.44	4.13	4.25
1202	NASDAQ	NATH	Mon, Dec 15, 1997	4.19	4.19	4.13	4.13
1201	NASDAQ	NATH	Fri, Dec 12, 1997	4.38	4.44	4.38	4.44
1200	NASDAQ	NATH	Thu, Dec 11, 1997	4.50	4.50	4.38	4.44
1199	NASDAQ	NATH	Wed, Dec 10, 1997	4.44	4.50	4.44	4.44
1198	NASDAQ	NATH	Tue, Dec 9, 1997	4.56	4.63	4.50	4.50
1197	NASDAQ	NATH	Mon, Dec 8, 1997	4.81	4.81	4.56	4.63
1196	NASDAQ	NATH	Fri, Dec 5, 1997	4.81	5.00	4.81	4.88
1195	NASDAQ	NATH	Thu, Dec 4, 1997	5.00	5.00	4.75	4.88
1194	NASDAQ	NATH	Wed, Dec 3, 1997	5.00	5.25	4.75	4.75
1193	NASDAQ	NATH	Tue, Dec 2, 1997	4.00	5.00	4.00	4.88
1192	NASDAQ	NATH	Mon, Dec 1, 1997	3.88	4.25	3.88	4.06
1191	NASDAQ	NATH	Fri, Nov 28, 1997	3.88	3.88	3.88	3.88
1190	NASDAQ	NATH	Wed, Nov 26, 1997	3.88	3.88	3.88	3.88
1189	NASDAQ	NATH	Tue, Nov 25, 1997	3.81	4.00	3.81	4.00
1188	NASDAQ	NATH	Mon, Nov 24, 1997	3.69	3.81	3.66	3.75
1187	NASDAQ	NATH	Fri, Nov 21, 1997	3.81	3.88	3.81	3.88
1186	NASDAQ	NATH	Thu, Nov 20, 1997	3.69	3.91	3.69	3.91
1185	NASDAQ	NATH	Wed, Nov 19, 1997	3.75	3.75	3.75	3.75
1184	NASDAQ	NATH	Mon, Nov 17, 1997	3.59	3.66	3.59	3.66
1183	NASDAQ	NATH	Fri, Nov 14, 1997	3.88	3.88	3.63	3.66
1182	NASDAQ	NATH	Thu, Nov 13, 1997	3.88	3.88	3.75	3.75
1181	NASDAQ	NATH	Wed, Nov 12, 1997	3.81	3.81	3.81	3.81
1180	NASDAQ	NATH	Tue, Nov 11, 1997	3.81	3.88	3.81	3.88
1179	NASDAQ	NATH	Mon, Nov 10, 1997	4.00	4.00	3.81	3.81
1178	NASDAQ	NATH	Fri, Nov 7, 1997	3.75	3.88	3.75	3.88
1177	NASDAQ	NATH	Thu, Nov 6, 1997	3.81	3.81	3.81	3.81
1176	NASDAQ	NATH	Wed, Nov 5, 1997	4.00	4.00	3.88	3.94
1175	NASDAQ	NATH	Tue, Nov 4, 1997	3.88	4.00	3.88	3.88
1174	NASDAQ	NATH	Mon, Nov 3, 1997	3.56	3.88	3.56	3.88
1173	NASDAQ	NATH	Fri, Oct 31, 1997	3.75	3.81	3.69	3.69
1172	NASDAQ	NATH	Thu, Oct 30, 1997	3.88	3.88	3.75	3.88
1171	NASDAQ	NATH	Wed, Oct 29, 1997	3.50	3.81	3.50	3.81
1170	NASDAQ	NATH	Tue, Oct 28, 1997	3.63	3.63	3.41	3.63
1169	NASDAQ	NATH	Mon, Oct 27, 1997	3.63	3.72	3.63	3.63
1168	NASDAQ	NATH	Fri, Oct 24, 1997	3.56	3.63	3.56	3.63
1167	NASDAQ	NATH	Thu, Oct 23, 1997	3.69	3.69	3.63	3.63
1166	NASDAQ	NATH	Wed, Oct 22, 1997	3.72	3.72	3.63	3.69
1165	NASDAQ	NATH	Tue, Oct 21, 1997	3.75	3.75	3.56	3.56
1164	NASDAQ	NATH	Mon, Oct 20, 1997	3.97	3.97	3.75	3.81
1163	NASDAQ	NATH	Fri, Oct 17, 1997	3.88	3.88	3.88	3.88
1162	NASDAQ	NATH	Wed, Oct 15, 1997	4.00	4.00	3.88	4.00
1161	NASDAQ	NATH	Tue, Oct 14, 1997	4.00	4.00	3.94	3.94
1160	NASDAQ	NATH	Mon, Oct 13, 1997	4.19	4.25	4.13	4.13
1159	NASDAQ	NATH	Fri, Oct 10, 1997	3.94	4.25	3.94	4.13
1158	NASDAQ	NATH	Thu, Oct 9, 1997	4.00	4.13	3.88	4.13
1157	NASDAQ	NATH	Wed, Oct 8, 1997	3.88	4.00	3.88	3.94
1156	NASDAQ	NATH	Tue, Oct 7, 1997	3.81	3.94	3.81	3.88
1155	NASDAQ	NATH	Mon, Oct 6, 1997	3.88	3.88	3.88	3.88
1154	NASDAQ	NATH	Fri, Oct 3, 1997	3.88	3.88	3.88	3.88
1153	NASDAQ	NATH	Thu, Oct 2, 1997	4.06	4.06	3.94	3.94
1152	NASDAQ	NATH	Wed, Oct 1, 1997	3.94	4.06	3.94	4.06
1151	NASDAQ	NATH	Tue, Sep 30, 1997	3.69	4.06	3.69	4.06
1150	NASDAQ	NATH	Mon, Sep 29, 1997	4.00	4.00	4.00	4.00
1149	NASDAQ	NATH	Fri, Sep 26, 1997	3.63	4.00	3.63	4.00
1148	NASDAQ	NATH	Thu, Sep 25, 1997	3.88	4.00	3.88	4.00
1147	NASDAQ	NATH	Wed, Sep 24, 1997	3.75	3.75	3.69	3.75
1146	NASDAQ	NATH	Tue, Sep 23, 1997	3.63	3.94	3.63	3.75
1145	NASDAQ	NATH	Mon, Sep 22, 1997	3.69	3.69	3.63	3.63
1144	NASDAQ	NATH	Fri, Sep 19, 1997	3.63	3.63	3.44	3.50
1143	NASDAQ	NATH	Thu, Sep 18, 1997	3.63	3.75	3.63	3.75
1142	NASDAQ	NATH	Wed, Sep 17, 1997	3.88	3.91	3.63	3.63
1141	NASDAQ	NATH	Tue, Sep 16, 1997	3.94	4.19	3.94	4.00
1140	NASDAQ	NATH	Mon, Sep 15, 1997	4.13	4.13	3.94	3.97
1139	NASDAQ	NATH	Fri, Sep 12, 1997	4.13	4.31	4.13	4.25
1138	NASDAQ	NATH	Thu, Sep 11, 1997	4.25	4.25	4.00	4.25
1137	NASDAQ	NATH	Wed, Sep 10, 1997	4.06	4.06	3.94	4.06
1136	NASDAQ	NATH	Tue, Sep 9, 1997	4.00	4.13	3.94	3.94
1135	NASDAQ	NATH	Mon, Sep 8, 1997	3.81	4.00	3.75	3.94
1134	NASDAQ	NATH	Fri, Sep 5, 1997	3.88	3.88	3.75	3.81
1133	NASDAQ	NATH	Thu, Sep 4, 1997	3.69	3.88	3.69	3.78
1132	NASDAQ	NATH	Wed, Sep 3, 1997	3.88	3.88	3.69	3.69
1131	NASDAQ	NATH	Tue, Sep 2, 1997	3.63	3.94	3.56	3.94
1130	NASDAQ	NATH	Fri, Aug 29, 1997	3.63	3.63	3.50	3.50
1129	NASDAQ	NATH	Thu, Aug 28, 1997	3.50	3.63	3.50	3.50
1128	NASDAQ	NATH	Wed, Aug 27, 1997	3.44	3.44	3.44	3.44
1127	NASDAQ	NATH	Tue, Aug 26, 1997	3.44	3.44	3.44	3.44
1126	NASDAQ	NATH	Mon, Aug 25, 1997	3.63	3.63	3.44	3.50
1125	NASDAQ	NATH	Fri, Aug 22, 1997	3.52	3.63	3.50	3.56
1124	NASDAQ	NATH	Thu, Aug 21, 1997	3.56	3.63	3.56	3.63
1123	NASDAQ	NATH	Wed, Aug 20, 1997	3.56	3.56	3.56	3.56
1122	NASDAQ	NATH	Tue, Aug 19, 1997	3.44	3.69	3.44	3.69
1121	NASDAQ	NATH	Mon, Aug 18, 1997	3.63	3.63	3.63	3.63
1120	NASDAQ	NATH	Fri, Aug 15, 1997	3.88	3.88	3.50	3.56
1119	NASDAQ	NATH	Thu, Aug 14, 1997	3.88	3.88	3.88	3.88
1118	NASDAQ	NATH	Wed, Aug 13, 1997	3.56	3.88	3.56	3.88
1117	NASDAQ	NATH	Tue, Aug 12, 1997	3.75	3.88	3.63	3.69
1116	NASDAQ	NATH	Mon, Aug 11, 1997	4.06	4.06	3.77	3.77
1115	NASDAQ	NATH	Fri, Aug 8, 1997	3.50	4.13	3.38	4.00
1114	NASDAQ	NATH	Thu, Aug 7, 1997	3.38	3.50	3.38	3.50
1113	NASDAQ	NATH	Wed, Aug 6, 1997	3.38	3.38	3.38	3.38
1112	NASDAQ	NATH	Tue, Aug 5, 1997	3.31	3.38	3.25	3.25
1111	NASDAQ	NATH	Mon, Aug 4, 1997	3.31	3.31	3.19	3.31
1110	NASDAQ	NATH	Fri, Aug 1, 1997	3.31	3.31	3.31	3.31
1109	NASDAQ	NATH	Thu, Jul 31, 1997	3.25	3.31	3.19	3.31
1108	NASDAQ	NATH	Wed, Jul 30, 1997	3.19	3.31	3.19	3.19
1107	NASDAQ	NATH	Tue, Jul 29, 1997	3.19	3.31	3.19	3.19
1106	NASDAQ	NATH	Mon, Jul 28, 1997	3.19	3.25	3.19	3.19
1105	NASDAQ	NATH	Fri, Jul 25, 1997	3.25	3.31	3.19	3.25
1104	NASDAQ	NATH	Thu, Jul 24, 1997	3.19	3.31	3.19	3.31
1103	NASDAQ	NATH	Wed, Jul 23, 1997	3.25	3.34	3.25	3.25
1102	NASDAQ	NATH	Tue, Jul 22, 1997	3.38	3.44	3.38	3.38
1101	NASDAQ	NATH	Mon, Jul 21, 1997	3.25	3.50	3.25	3.50
1100	NASDAQ	NATH	Fri, Jul 18, 1997	3.31	3.31	3.25	3.25
1099	NASDAQ	NATH	Thu, Jul 17, 1997	3.31	3.31	3.25	3.25
1098	NASDAQ	NATH	Wed, Jul 16, 1997	3.25	3.31	3.25	3.25
1097	NASDAQ	NATH	Tue, Jul 15, 1997	3.31	3.31	3.25	3.25
1096	NASDAQ	NATH	Mon, Jul 14, 1997	3.31	3.31	3.31	3.31
1095	NASDAQ	NATH	Fri, Jul 11, 1997	3.44	3.44	3.31	3.31
1094	NASDAQ	NATH	Thu, Jul 10, 1997	3.44	3.44	3.38	3.38
1093	NASDAQ	NATH	Wed, Jul 9, 1997	3.25	3.44	3.25	3.38
1092	NASDAQ	NATH	Tue, Jul 8, 1997	3.25	3.25	3.25	3.25
1091	NASDAQ	NATH	Mon, Jul 7, 1997	3.25	3.25	3.25	3.25
1090	NASDAQ	NATH	Wed, Jul 2, 1997	3.31	3.38	3.31	3.38
1089	NASDAQ	NATH	Tue, Jul 1, 1997	3.31	3.44	3.31	3.38
1088	NASDAQ	NATH	Mon, Jun 30, 1997	3.56	3.56	3.31	3.31
1087	NASDAQ	NATH	Fri, Jun 27, 1997	3.56	3.56	3.38	3.56
1086	NASDAQ	NATH	Thu, Jun 26, 1997	3.25	3.56	3.25	3.38
1085	NASDAQ	NATH	Wed, Jun 25, 1997	3.00	3.38	3.00	3.38
1084	NASDAQ	NATH	Tue, Jun 24, 1997	3.31	3.31	3.00	3.00
1083	NASDAQ	NATH	Mon, Jun 23, 1997	3.25	3.25	3.19	3.19
1082	NASDAQ	NATH	Fri, Jun 20, 1997	3.13	3.31	3.00	3.19
1081	NASDAQ	NATH	Thu, Jun 19, 1997	3.00	3.00	3.00	3.00
1080	NASDAQ	NATH	Wed, Jun 18, 1997	3.00	3.03	3.00	3.03
1079	NASDAQ	NATH	Tue, Jun 17, 1997	3.00	3.00	3.00	3.00
1078	NASDAQ	NATH	Mon, Jun 16, 1997	3.00	3.03	3.00	3.03
1077	NASDAQ	NATH	Fri, Jun 13, 1997	3.00	3.19	3.00	3.19
1076	NASDAQ	NATH	Thu, Jun 12, 1997	3.13	3.13	3.00	3.03
1075	NASDAQ	NATH	Wed, Jun 11, 1997	3.38	3.38	3.13	3.13
1074	NASDAQ	NATH	Tue, Jun 10, 1997	3.25	3.25	3.13	3.13
1073	NASDAQ	NATH	Mon, Jun 9, 1997	3.25	3.25	3.25	3.25
1072	NASDAQ	NATH	Thu, Jun 5, 1997	3.38	3.38	3.38	3.38
1071	NASDAQ	NATH	Wed, Jun 4, 1997	2.97	3.34	2.97	3.34
1070	NASDAQ	NATH	Tue, Jun 3, 1997	3.13	3.25	2.97	2.97
1069	NASDAQ	NATH	Mon, Jun 2, 1997	3.19	3.25	3.06	3.25
1068	NASDAQ	NATH	Fri, May 30, 1997	3.00	3.06	2.94	3.06
1067	NASDAQ	NATH	Thu, May 29, 1997	3.06	3.19	3.00	3.13
1066	NASDAQ	NATH	Wed, May 28, 1997	3.19	3.25	2.75	3.06
1065	NASDAQ	NATH	Tue, May 27, 1997	3.19	3.19	3.19	3.19
1064	NASDAQ	NATH	Fri, May 23, 1997	3.00	3.38	3.00	3.38
1063	NASDAQ	NATH	Thu, May 22, 1997	3.44	3.44	3.06	3.06
1062	NASDAQ	NATH	Tue, May 20, 1997	3.31	3.31	3.31	3.31
1061	NASDAQ	NATH	Fri, May 16, 1997	3.31	3.38	3.31	3.38
1060	NASDAQ	NATH	Thu, May 15, 1997	3.50	3.63	3.50	3.50
1059	NASDAQ	NATH	Wed, May 14, 1997	3.31	3.38	3.31	3.31
1058	NASDAQ	NATH	Tue, May 13, 1997	3.38	3.50	3.31	3.38
1057	NASDAQ	NATH	Fri, May 9, 1997	3.38	3.38	3.38	3.38
1056	NASDAQ	NATH	Thu, May 8, 1997	3.31	3.50	3.31	3.50
1055	NASDAQ	NATH	Wed, May 7, 1997	3.50	3.50	3.38	3.38
1054	NASDAQ	NATH	Tue, May 6, 1997	3.44	3.63	3.44	3.56
1053	NASDAQ	NATH	Mon, May 5, 1997	3.50	3.50	3.44	3.44
1052	NASDAQ	NATH	Fri, May 2, 1997	3.63	3.63	3.50	3.50
1051	NASDAQ	NATH	Thu, May 1, 1997	3.56	3.75	3.56	3.75
1050	NASDAQ	NATH	Wed, Apr 30, 1997	3.56	3.56	3.56	3.56
1049	NASDAQ	NATH	Tue, Apr 29, 1997	3.75	3.75	3.63	3.63
1048	NASDAQ	NATH	Mon, Apr 28, 1997	3.56	3.56	3.56	3.56
1047	NASDAQ	NATH	Fri, Apr 25, 1997	3.69	3.75	3.63	3.63
1046	NASDAQ	NATH	Thu, Apr 24, 1997	3.69	3.81	3.69	3.75
1045	NASDAQ	NATH	Wed, Apr 23, 1997	3.75	3.75	3.69	3.69
1044	NASDAQ	NATH	Tue, Apr 22, 1997	3.75	3.75	3.75	3.75
1043	NASDAQ	NATH	Mon, Apr 21, 1997	3.81	3.81	3.75	3.81
1042	NASDAQ	NATH	Fri, Apr 18, 1997	3.94	3.94	3.88	3.88
1041	NASDAQ	NATH	Thu, Apr 17, 1997	3.88	3.94	3.75	3.75
1040	NASDAQ	NATH	Wed, Apr 16, 1997	3.81	3.81	3.75	3.75
1039	NASDAQ	NATH	Tue, Apr 15, 1997	3.75	3.94	3.75	3.81
1038	NASDAQ	NATH	Mon, Apr 14, 1997	3.69	3.69	3.69	3.69
1037	NASDAQ	NATH	Fri, Apr 11, 1997	3.69	3.81	3.69	3.81
1036	NASDAQ	NATH	Thu, Apr 10, 1997	3.75	3.81	3.75	3.75
1035	NASDAQ	NATH	Wed, Apr 9, 1997	3.81	3.81	3.69	3.69
1034	NASDAQ	NATH	Tue, Apr 8, 1997	3.63	3.81	3.63	3.81
1033	NASDAQ	NATH	Mon, Apr 7, 1997	3.75	3.75	3.75	3.75
1032	NASDAQ	NATH	Fri, Apr 4, 1997	3.75	3.81	3.50	3.50
1031	NASDAQ	NATH	Thu, Apr 3, 1997	3.69	3.75	3.69	3.75
1030	NASDAQ	NATH	Wed, Apr 2, 1997	3.81	3.81	3.63	3.77
1029	NASDAQ	NATH	Tue, Apr 1, 1997	3.56	3.63	3.56	3.63
1028	NASDAQ	NATH	Mon, Mar 31, 1997	3.81	3.81	3.63	3.75
1027	NASDAQ	NATH	Thu, Mar 27, 1997	3.81	3.81	3.75	3.75
1026	NASDAQ	NATH	Wed, Mar 26, 1997	3.63	3.81	3.63	3.63
1025	NASDAQ	NATH	Tue, Mar 25, 1997	3.81	3.81	3.50	3.50
1024	NASDAQ	NATH	Mon, Mar 24, 1997	3.75	3.81	3.69	3.81
1023	NASDAQ	NATH	Fri, Mar 21, 1997	3.81	3.88	3.69	3.75
1022	NASDAQ	NATH	Thu, Mar 20, 1997	3.81	3.81	3.81	3.81
1021	NASDAQ	NATH	Wed, Mar 19, 1997	3.94	3.94	3.84	3.88
1020	NASDAQ	NATH	Tue, Mar 18, 1997	3.88	4.00	3.88	3.88
1019	NASDAQ	NATH	Mon, Mar 17, 1997	3.75	4.00	3.75	4.00
1018	NASDAQ	NATH	Fri, Mar 14, 1997	3.94	3.94	3.75	3.75
1017	NASDAQ	NATH	Thu, Mar 13, 1997	4.00	4.00	4.00	4.00
1016	NASDAQ	NATH	Wed, Mar 12, 1997	4.25	4.25	4.00	4.00
1015	NASDAQ	NATH	Tue, Mar 11, 1997	4.25	4.38	4.06	4.13
1014	NASDAQ	NATH	Mon, Mar 10, 1997	4.25	4.25	4.00	4.00
1013	NASDAQ	NATH	Fri, Mar 7, 1997	4.06	4.25	4.00	4.25
1012	NASDAQ	NATH	Thu, Mar 6, 1997	4.44	4.44	3.94	4.00
1011	NASDAQ	NATH	Wed, Mar 5, 1997	4.44	4.44	4.25	4.38
1010	NASDAQ	NATH	Tue, Mar 4, 1997	4.25	4.38	4.25	4.25
1009	NASDAQ	NATH	Mon, Mar 3, 1997	4.44	4.44	4.25	4.38
1008	NASDAQ	NATH	Fri, Feb 28, 1997	4.31	4.44	4.31	4.44
1007	NASDAQ	NATH	Thu, Feb 27, 1997	4.25	4.56	4.25	4.31
1006	NASDAQ	NATH	Wed, Feb 26, 1997	4.25	4.38	4.25	4.25
1005	NASDAQ	NATH	Tue, Feb 25, 1997	4.00	4.44	4.00	4.44
1004	NASDAQ	NATH	Mon, Feb 24, 1997	3.88	4.06	3.88	4.00
1003	NASDAQ	NATH	Fri, Feb 21, 1997	3.88	3.88	3.88	3.88
1002	NASDAQ	NATH	Thu, Feb 20, 1997	3.75	4.19	3.75	4.06
1001	NASDAQ	NATH	Wed, Feb 19, 1997	3.75	3.88	3.75	3.88
1000	NASDAQ	NATH	Tue, Feb 18, 1997	3.75	3.81	3.75	3.81
999	NASDAQ	NATH	Fri, Feb 14, 1997	3.75	3.88	3.75	3.75
998	NASDAQ	NATH	Thu, Feb 13, 1997	3.63	3.88	3.63	3.88
997	NASDAQ	NATH	Wed, Feb 12, 1997	3.69	3.69	3.69	3.69
996	NASDAQ	NATH	Tue, Feb 11, 1997	3.81	3.88	3.69	3.69
995	NASDAQ	NATH	Mon, Feb 10, 1997	3.81	3.81	3.81	3.81
994	NASDAQ	NATH	Fri, Feb 7, 1997	3.81	3.94	3.81	3.88
993	NASDAQ	NATH	Thu, Feb 6, 1997	3.75	3.94	3.75	3.94
992	NASDAQ	NATH	Wed, Feb 5, 1997	3.81	3.81	3.81	3.81
991	NASDAQ	NATH	Mon, Feb 3, 1997	3.81	3.94	3.81	3.88
990	NASDAQ	NATH	Fri, Jan 31, 1997	3.88	3.94	3.88	3.88
989	NASDAQ	NATH	Thu, Jan 30, 1997	4.00	4.00	3.88	3.88
988	NASDAQ	NATH	Wed, Jan 29, 1997	3.88	4.00	3.88	3.94
987	NASDAQ	NATH	Tue, Jan 28, 1997	3.88	3.94	3.81	3.94
986	NASDAQ	NATH	Mon, Jan 27, 1997	3.88	3.88	3.81	3.88
985	NASDAQ	NATH	Fri, Jan 24, 1997	4.00	4.00	3.81	3.94
984	NASDAQ	NATH	Thu, Jan 23, 1997	4.00	4.13	4.00	4.13
983	NASDAQ	NATH	Wed, Jan 22, 1997	4.00	4.00	4.00	4.00
982	NASDAQ	NATH	Tue, Jan 21, 1997	4.13	4.19	4.00	4.06
981	NASDAQ	NATH	Mon, Jan 20, 1997	4.13	4.13	3.94	4.13
980	NASDAQ	NATH	Fri, Jan 17, 1997	3.94	4.11	3.94	4.11
979	NASDAQ	NATH	Thu, Jan 16, 1997	3.81	3.94	3.75	3.81
978	NASDAQ	NATH	Wed, Jan 15, 1997	4.00	4.00	3.81	3.81
977	NASDAQ	NATH	Tue, Jan 14, 1997	3.75	3.88	3.75	3.88
976	NASDAQ	NATH	Mon, Jan 13, 1997	3.75	3.88	3.75	3.88
975	NASDAQ	NATH	Fri, Jan 10, 1997	3.81	3.81	3.75	3.81
974	NASDAQ	NATH	Thu, Jan 9, 1997	3.81	3.81	3.81	3.81
973	NASDAQ	NATH	Wed, Jan 8, 1997	3.88	3.94	3.81	3.88
972	NASDAQ	NATH	Tue, Jan 7, 1997	3.75	3.75	3.69	3.69
971	NASDAQ	NATH	Mon, Jan 6, 1997	3.75	3.81	3.75	3.81
970	NASDAQ	NATH	Fri, Jan 3, 1997	3.81	3.81	3.75	3.75
969	NASDAQ	NATH	Thu, Jan 2, 1997	3.69	3.81	3.69	3.75
968	NASDAQ	NATH	Tue, Dec 31, 1996	3.69	3.81	3.69	3.75
967	NASDAQ	NATH	Mon, Dec 30, 1996	3.75	3.81	3.69	3.69
966	NASDAQ	NATH	Fri, Dec 27, 1996	3.69	3.81	3.69	3.69
965	NASDAQ	NATH	Thu, Dec 26, 1996	3.69	3.75	3.50	3.63
964	NASDAQ	NATH	Tue, Dec 24, 1996	3.75	3.81	3.69	3.69
963	NASDAQ	NATH	Mon, Dec 23, 1996	3.75	4.00	3.75	3.75
962	NASDAQ	NATH	Fri, Dec 20, 1996	3.81	3.88	3.75	3.88
961	NASDAQ	NATH	Thu, Dec 19, 1996	3.69	3.81	3.69	3.75
960	NASDAQ	NATH	Wed, Dec 18, 1996	3.69	3.75	3.69	3.75
959	NASDAQ	NATH	Tue, Dec 17, 1996	3.75	3.75	3.69	3.69
958	NASDAQ	NATH	Mon, Dec 16, 1996	3.69	3.75	3.69	3.75
957	NASDAQ	NATH	Fri, Dec 13, 1996	3.75	3.88	3.75	3.75
956	NASDAQ	NATH	Thu, Dec 12, 1996	3.75	3.88	3.75	3.88
955	NASDAQ	NATH	Wed, Dec 11, 1996	3.63	3.81	3.63	3.81
954	NASDAQ	NATH	Tue, Dec 10, 1996	3.63	3.75	3.63	3.69
953	NASDAQ	NATH	Mon, Dec 9, 1996	3.56	3.69	3.56	3.63
952	NASDAQ	NATH	Fri, Dec 6, 1996	3.63	3.75	3.56	3.63
951	NASDAQ	NATH	Thu, Dec 5, 1996	3.69	3.69	3.69	3.69
950	NASDAQ	NATH	Wed, Dec 4, 1996	3.75	3.88	3.69	3.69
949	NASDAQ	NATH	Tue, Dec 3, 1996	3.88	3.88	3.75	3.75
948	NASDAQ	NATH	Mon, Dec 2, 1996	3.75	3.81	3.63	3.75
947	NASDAQ	NATH	Fri, Nov 29, 1996	3.88	4.00	3.75	3.75
946	NASDAQ	NATH	Wed, Nov 27, 1996	4.00	4.00	3.88	3.88
945	NASDAQ	NATH	Tue, Nov 26, 1996	3.94	4.06	3.94	4.00
944	NASDAQ	NATH	Mon, Nov 25, 1996	4.00	4.13	3.94	3.94
943	NASDAQ	NATH	Fri, Nov 22, 1996	4.00	4.13	4.00	4.00
942	NASDAQ	NATH	Thu, Nov 21, 1996	3.94	4.13	3.94	4.00
941	NASDAQ	NATH	Wed, Nov 20, 1996	3.88	4.00	3.88	4.00
940	NASDAQ	NATH	Tue, Nov 19, 1996	3.88	4.06	3.88	3.94
939	NASDAQ	NATH	Mon, Nov 18, 1996	3.88	4.06	3.88	3.88
938	NASDAQ	NATH	Fri, Nov 15, 1996	4.00	4.00	3.88	3.88
937	NASDAQ	NATH	Thu, Nov 14, 1996	3.75	4.00	3.63	4.00
936	NASDAQ	NATH	Wed, Nov 13, 1996	3.63	3.75	3.50	3.50
935	NASDAQ	NATH	Tue, Nov 12, 1996	3.38	3.63	3.38	3.63
934	NASDAQ	NATH	Mon, Nov 11, 1996	3.56	3.75	3.44	3.44
933	NASDAQ	NATH	Fri, Nov 8, 1996	3.50	3.63	3.50	3.63
932	NASDAQ	NATH	Thu, Nov 7, 1996	3.69	3.69	3.50	3.50
931	NASDAQ	NATH	Wed, Nov 6, 1996	3.69	3.69	3.56	3.56
930	NASDAQ	NATH	Tue, Nov 5, 1996	3.75	3.75	3.50	3.63
929	NASDAQ	NATH	Mon, Nov 4, 1996	3.63	3.63	3.50	3.50
928	NASDAQ	NATH	Fri, Nov 1, 1996	3.75	3.75	3.38	3.44
927	NASDAQ	NATH	Thu, Oct 31, 1996	3.75	3.81	3.63	3.69
926	NASDAQ	NATH	Wed, Oct 30, 1996	3.81	3.81	3.63	3.75
925	NASDAQ	NATH	Tue, Oct 29, 1996	3.88	3.88	3.63	3.69
924	NASDAQ	NATH	Mon, Oct 28, 1996	3.88	4.13	3.75	3.88
923	NASDAQ	NATH	Fri, Oct 25, 1996	3.63	3.75	3.63	3.75
922	NASDAQ	NATH	Thu, Oct 24, 1996	3.50	3.75	3.50	3.75
921	NASDAQ	NATH	Wed, Oct 23, 1996	3.38	3.44	3.25	3.38
920	NASDAQ	NATH	Tue, Oct 22, 1996	3.38	3.45	3.38	3.45
919	NASDAQ	NATH	Mon, Oct 21, 1996	3.75	3.75	3.38	3.44
918	NASDAQ	NATH	Fri, Oct 18, 1996	3.38	3.75	3.38	3.63
917	NASDAQ	NATH	Thu, Oct 17, 1996	3.19	3.38	3.19	3.25
916	NASDAQ	NATH	Wed, Oct 16, 1996	3.19	3.31	3.19	3.31
915	NASDAQ	NATH	Tue, Oct 15, 1996	3.13	3.25	3.13	3.19
914	NASDAQ	NATH	Mon, Oct 14, 1996	3.19	3.19	3.13	3.13
913	NASDAQ	NATH	Fri, Oct 11, 1996	3.06	3.25	3.06	3.13
912	NASDAQ	NATH	Thu, Oct 10, 1996	2.94	3.00	2.94	3.00
911	NASDAQ	NATH	Wed, Oct 9, 1996	2.94	3.00	2.94	3.00
910	NASDAQ	NATH	Tue, Oct 8, 1996	2.94	3.00	2.94	2.94
909	NASDAQ	NATH	Mon, Oct 7, 1996	3.13	3.13	3.00	3.03
908	NASDAQ	NATH	Fri, Oct 4, 1996	3.00	3.13	2.94	3.00
907	NASDAQ	NATH	Thu, Oct 3, 1996	3.06	3.13	3.00	3.00
906	NASDAQ	NATH	Wed, Oct 2, 1996	2.94	3.19	2.94	3.00
905	NASDAQ	NATH	Tue, Oct 1, 1996	2.94	2.94	2.94	2.94
904	NASDAQ	NATH	Mon, Sep 30, 1996	2.94	2.94	2.94	2.94
903	NASDAQ	NATH	Fri, Sep 27, 1996	2.94	2.94	2.94	2.94
902	NASDAQ	NATH	Thu, Sep 26, 1996	2.94	3.13	2.94	2.94
901	NASDAQ	NATH	Wed, Sep 25, 1996	3.00	3.06	2.94	3.03
900	NASDAQ	NATH	Tue, Sep 24, 1996	3.00	3.00	2.94	2.94
899	NASDAQ	NATH	Mon, Sep 23, 1996	3.00	3.00	3.00	3.00
898	NASDAQ	NATH	Fri, Sep 20, 1996	3.13	3.13	3.13	3.13
897	NASDAQ	NATH	Thu, Sep 19, 1996	2.94	3.13	2.94	3.00
896	NASDAQ	NATH	Wed, Sep 18, 1996	2.94	3.00	2.94	3.00
895	NASDAQ	NATH	Tue, Sep 17, 1996	3.00	3.13	2.94	3.13
894	NASDAQ	NATH	Mon, Sep 16, 1996	3.00	3.00	3.00	3.00
893	NASDAQ	NATH	Fri, Sep 13, 1996	2.94	3.13	2.94	3.00
892	NASDAQ	NATH	Thu, Sep 12, 1996	3.13	3.13	2.94	2.94
891	NASDAQ	NATH	Wed, Sep 11, 1996	3.13	3.13	2.94	2.94
890	NASDAQ	NATH	Tue, Sep 10, 1996	2.94	3.06	2.94	3.00
889	NASDAQ	NATH	Mon, Sep 9, 1996	2.75	3.13	2.75	3.06
888	NASDAQ	NATH	Fri, Sep 6, 1996	2.75	2.75	2.75	2.75
887	NASDAQ	NATH	Thu, Sep 5, 1996	3.00	3.06	2.75	3.00
886	NASDAQ	NATH	Wed, Sep 4, 1996	3.00	3.13	3.00	3.13
885	NASDAQ	NATH	Tue, Sep 3, 1996	3.13	3.13	3.00	3.00
884	NASDAQ	NATH	Fri, Aug 30, 1996	3.13	3.13	3.13	3.13
883	NASDAQ	NATH	Thu, Aug 29, 1996	3.00	3.13	3.00	3.00
882	NASDAQ	NATH	Wed, Aug 28, 1996	3.13	3.13	3.13	3.13
881	NASDAQ	NATH	Tue, Aug 27, 1996	3.31	3.31	3.13	3.13
880	NASDAQ	NATH	Mon, Aug 26, 1996	3.25	3.38	3.25	3.31
879	NASDAQ	NATH	Fri, Aug 23, 1996	3.38	3.38	3.33	3.38
878	NASDAQ	NATH	Thu, Aug 22, 1996	3.38	3.38	3.38	3.38
877	NASDAQ	NATH	Wed, Aug 21, 1996	3.38	3.44	3.38	3.44
876	NASDAQ	NATH	Tue, Aug 20, 1996	3.38	3.50	3.38	3.38
875	NASDAQ	NATH	Mon, Aug 19, 1996	3.38	3.50	3.38	3.44
874	NASDAQ	NATH	Fri, Aug 16, 1996	3.50	3.50	3.25	3.38
873	NASDAQ	NATH	Thu, Aug 15, 1996	3.63	3.63	3.25	3.50
872	NASDAQ	NATH	Wed, Aug 14, 1996	3.13	3.63	3.13	3.38
871	NASDAQ	NATH	Tue, Aug 13, 1996	3.00	3.13	3.00	3.00
870	NASDAQ	NATH	Mon, Aug 12, 1996	3.25	3.25	3.00	3.25
869	NASDAQ	NATH	Fri, Aug 9, 1996	3.00	3.25	3.00	3.25
868	NASDAQ	NATH	Thu, Aug 8, 1996	3.13	3.25	3.00	3.13
867	NASDAQ	NATH	Wed, Aug 7, 1996	3.00	3.25	3.00	3.25
866	NASDAQ	NATH	Tue, Aug 6, 1996	3.00	3.25	3.00	3.00
865	NASDAQ	NATH	Mon, Aug 5, 1996	3.25	3.25	3.25	3.25
864	NASDAQ	NATH	Fri, Aug 2, 1996	3.00	3.00	3.00	3.00
863	NASDAQ	NATH	Thu, Aug 1, 1996	3.00	3.25	2.94	3.00
862	NASDAQ	NATH	Wed, Jul 31, 1996	3.00	3.00	3.00	3.00
861	NASDAQ	NATH	Mon, Jul 29, 1996	3.00	3.31	3.00	3.00
860	NASDAQ	NATH	Fri, Jul 26, 1996	3.31	3.31	3.00	3.00
859	NASDAQ	NATH	Thu, Jul 25, 1996	2.81	3.13	2.81	3.00
858	NASDAQ	NATH	Wed, Jul 24, 1996	2.88	2.88	2.81	2.81
857	NASDAQ	NATH	Tue, Jul 23, 1996	2.88	2.88	2.88	2.88
856	NASDAQ	NATH	Mon, Jul 22, 1996	2.88	2.88	2.88	2.88
855	NASDAQ	NATH	Fri, Jul 19, 1996	3.00	3.00	2.88	2.88
854	NASDAQ	NATH	Thu, Jul 18, 1996	3.13	3.13	3.00	3.00
853	NASDAQ	NATH	Wed, Jul 17, 1996	3.03	3.13	3.00	3.00
852	NASDAQ	NATH	Tue, Jul 16, 1996	3.00	3.00	3.00	3.00
851	NASDAQ	NATH	Mon, Jul 15, 1996	3.25	3.25	3.00	3.00
850	NASDAQ	NATH	Fri, Jul 12, 1996	3.25	3.25	3.25	3.25
849	NASDAQ	NATH	Thu, Jul 11, 1996	3.23	3.23	3.00	3.00
848	NASDAQ	NATH	Wed, Jul 10, 1996	3.00	3.13	2.94	3.00
847	NASDAQ	NATH	Tue, Jul 9, 1996	2.94	2.94	2.94	2.94
846	NASDAQ	NATH	Mon, Jul 8, 1996	3.00	3.13	2.88	3.00
845	NASDAQ	NATH	Fri, Jul 5, 1996	3.00	3.13	3.00	3.00
844	NASDAQ	NATH	Wed, Jul 3, 1996	3.25	3.25	3.00	3.13
843	NASDAQ	NATH	Tue, Jul 2, 1996	3.25	3.25	3.13	3.13
842	NASDAQ	NATH	Mon, Jul 1, 1996	3.00	3.25	3.00	3.00
841	NASDAQ	NATH	Fri, Jun 28, 1996	3.02	3.02	3.00	3.00
840	NASDAQ	NATH	Thu, Jun 27, 1996	3.25	3.25	3.00	3.00
839	NASDAQ	NATH	Wed, Jun 26, 1996	3.13	3.38	3.00	3.25
838	NASDAQ	NATH	Tue, Jun 25, 1996	3.13	3.38	3.13	3.38
837	NASDAQ	NATH	Mon, Jun 24, 1996	3.31	3.31	3.19	3.25
836	NASDAQ	NATH	Fri, Jun 21, 1996	3.25	3.31	3.00	3.31
835	NASDAQ	NATH	Thu, Jun 20, 1996	3.00	3.25	3.00	3.00
834	NASDAQ	NATH	Wed, Jun 19, 1996	3.00	3.25	3.00	3.25
833	NASDAQ	NATH	Tue, Jun 18, 1996	3.00	3.25	3.00	3.00
832	NASDAQ	NATH	Mon, Jun 17, 1996	3.00	3.00	3.00	3.00
831	NASDAQ	NATH	Fri, Jun 14, 1996	3.13	3.25	3.00	3.25
830	NASDAQ	NATH	Thu, Jun 13, 1996	3.13	3.38	3.13	3.25
829	NASDAQ	NATH	Wed, Jun 12, 1996	3.13	3.38	3.13	3.13
828	NASDAQ	NATH	Tue, Jun 11, 1996	3.13	3.38	3.13	3.25
827	NASDAQ	NATH	Mon, Jun 10, 1996	3.00	3.13	3.00	3.13
826	NASDAQ	NATH	Fri, Jun 7, 1996	3.00	3.00	3.00	3.00
825	NASDAQ	NATH	Thu, Jun 6, 1996	3.00	3.13	3.00	3.00
824	NASDAQ	NATH	Wed, Jun 5, 1996	3.13	3.25	3.13	3.25
823	NASDAQ	NATH	Tue, Jun 4, 1996	3.00	3.25	3.00	3.25
822	NASDAQ	NATH	Mon, Jun 3, 1996	3.44	3.50	3.00	3.00
821	NASDAQ	NATH	Fri, May 31, 1996	3.38	3.44	3.38	3.44
820	NASDAQ	NATH	Thu, May 30, 1996	3.44	3.50	3.44	3.44
819	NASDAQ	NATH	Wed, May 29, 1996	3.38	3.44	3.38	3.44
818	NASDAQ	NATH	Tue, May 28, 1996	3.50	3.50	3.27	3.27
817	NASDAQ	NATH	Fri, May 24, 1996	3.50	3.50	3.38	3.44
816	NASDAQ	NATH	Thu, May 23, 1996	3.25	3.50	3.25	3.44
815	NASDAQ	NATH	Wed, May 22, 1996	3.38	3.50	3.38	3.38
814	NASDAQ	NATH	Tue, May 21, 1996	3.50	3.50	3.50	3.50
813	NASDAQ	NATH	Mon, May 20, 1996	3.50	3.69	3.50	3.56
812	NASDAQ	NATH	Fri, May 17, 1996	3.50	3.69	3.50	3.69
811	NASDAQ	NATH	Thu, May 16, 1996	3.69	3.69	3.50	3.50
810	NASDAQ	NATH	Wed, May 15, 1996	3.63	3.63	3.50	3.50
809	NASDAQ	NATH	Tue, May 14, 1996	3.38	3.75	3.38	3.63
808	NASDAQ	NATH	Mon, May 13, 1996	3.25	3.56	3.25	3.38
807	NASDAQ	NATH	Fri, May 10, 1996	3.31	3.44	3.31	3.44
806	NASDAQ	NATH	Thu, May 9, 1996	3.38	3.38	3.38	3.38
805	NASDAQ	NATH	Wed, May 8, 1996	3.38	3.50	3.38	3.38
804	NASDAQ	NATH	Tue, May 7, 1996	3.56	3.56	3.44	3.44
803	NASDAQ	NATH	Mon, May 6, 1996	3.44	3.69	3.38	3.56
802	NASDAQ	NATH	Fri, May 3, 1996	3.38	3.38	3.13	3.31
801	NASDAQ	NATH	Thu, May 2, 1996	3.50	3.50	3.13	3.38
800	NASDAQ	NATH	Wed, May 1, 1996	3.75	3.75	3.25	3.25
799	NASDAQ	NATH	Tue, Apr 30, 1996	3.75	3.75	3.50	3.50
798	NASDAQ	NATH	Mon, Apr 29, 1996	3.63	3.75	3.44	3.50
797	NASDAQ	NATH	Fri, Apr 26, 1996	3.63	3.63	3.63	3.63
796	NASDAQ	NATH	Thu, Apr 25, 1996	3.63	3.63	3.63	3.63
795	NASDAQ	NATH	Wed, Apr 24, 1996	3.88	4.00	3.69	3.88
794	NASDAQ	NATH	Tue, Apr 23, 1996	3.88	4.00	3.88	3.88
793	NASDAQ	NATH	Mon, Apr 22, 1996	4.00	4.00	3.81	4.00
792	NASDAQ	NATH	Fri, Apr 19, 1996	3.88	4.00	3.75	4.00
791	NASDAQ	NATH	Thu, Apr 18, 1996	3.75	3.75	3.63	3.63
790	NASDAQ	NATH	Wed, Apr 17, 1996	3.88	4.00	3.75	3.75
789	NASDAQ	NATH	Tue, Apr 16, 1996	4.13	4.13	3.88	3.88
788	NASDAQ	NATH	Mon, Apr 15, 1996	4.13	4.13	3.88	3.94
787	NASDAQ	NATH	Fri, Apr 12, 1996	4.00	4.00	3.88	3.88
786	NASDAQ	NATH	Thu, Apr 11, 1996	3.75	3.88	3.75	3.88
785	NASDAQ	NATH	Wed, Apr 10, 1996	3.75	3.88	3.75	3.88
784	NASDAQ	NATH	Tue, Apr 9, 1996	3.75	4.00	3.75	4.00
783	NASDAQ	NATH	Mon, Apr 8, 1996	3.88	3.94	3.75	3.88
782	NASDAQ	NATH	Thu, Apr 4, 1996	3.88	4.13	3.88	4.00
781	NASDAQ	NATH	Wed, Apr 3, 1996	3.88	3.88	3.88	3.88
780	NASDAQ	NATH	Tue, Apr 2, 1996	4.13	4.13	3.88	3.88
779	NASDAQ	NATH	Mon, Apr 1, 1996	4.00	4.31	3.94	4.13
778	NASDAQ	NATH	Fri, Mar 29, 1996	3.81	3.94	3.81	3.81
777	NASDAQ	NATH	Thu, Mar 28, 1996	3.88	3.94	3.88	3.88
776	NASDAQ	NATH	Wed, Mar 27, 1996	3.63	4.00	3.63	3.88
775	NASDAQ	NATH	Tue, Mar 26, 1996	3.63	3.81	3.63	3.81
774	NASDAQ	NATH	Mon, Mar 25, 1996	3.81	3.81	3.63	3.63
773	NASDAQ	NATH	Fri, Mar 22, 1996	3.88	3.88	3.50	3.69
772	NASDAQ	NATH	Thu, Mar 21, 1996	3.88	3.88	3.63	3.86
771	NASDAQ	NATH	Wed, Mar 20, 1996	3.88	3.88	3.63	3.63
770	NASDAQ	NATH	Tue, Mar 19, 1996	4.00	4.00	3.63	3.63
769	NASDAQ	NATH	Mon, Mar 18, 1996	4.13	4.13	3.88	4.00
768	NASDAQ	NATH	Fri, Mar 15, 1996	4.00	4.25	3.88	4.13
767	NASDAQ	NATH	Thu, Mar 14, 1996	4.00	4.25	4.00	4.03
766	NASDAQ	NATH	Wed, Mar 13, 1996	3.63	3.88	3.63	3.88
765	NASDAQ	NATH	Tue, Mar 12, 1996	3.75	3.88	3.69	3.75
764	NASDAQ	NATH	Mon, Mar 11, 1996	3.63	3.88	3.63	3.88
763	NASDAQ	NATH	Fri, Mar 8, 1996	3.88	3.98	3.69	3.69
762	NASDAQ	NATH	Thu, Mar 7, 1996	3.88	4.00	3.88	3.88
761	NASDAQ	NATH	Wed, Mar 6, 1996	3.88	4.13	3.88	3.88
760	NASDAQ	NATH	Tue, Mar 5, 1996	3.94	4.13	3.88	3.88
759	NASDAQ	NATH	Mon, Mar 4, 1996	4.00	4.06	4.00	4.00
758	NASDAQ	NATH	Fri, Mar 1, 1996	4.13	4.38	4.00	4.00
757	NASDAQ	NATH	Thu, Feb 29, 1996	4.25	4.38	4.00	4.25
756	NASDAQ	NATH	Wed, Feb 28, 1996	4.00	4.13	4.00	4.13
755	NASDAQ	NATH	Tue, Feb 27, 1996	3.88	4.00	3.88	3.88
754	NASDAQ	NATH	Mon, Feb 26, 1996	4.00	4.00	3.88	3.88
753	NASDAQ	NATH	Fri, Feb 23, 1996	4.00	4.38	4.00	4.13
752	NASDAQ	NATH	Thu, Feb 22, 1996	4.13	4.25	4.00	4.25
751	NASDAQ	NATH	Wed, Feb 21, 1996	4.00	4.25	4.00	4.13
750	NASDAQ	NATH	Tue, Feb 20, 1996	4.00	4.25	4.00	4.25
749	NASDAQ	NATH	Fri, Feb 16, 1996	4.13	4.13	4.00	4.00
748	NASDAQ	NATH	Thu, Feb 15, 1996	4.38	4.38	4.13	4.13
747	NASDAQ	NATH	Wed, Feb 14, 1996	4.13	4.50	4.13	4.13
746	NASDAQ	NATH	Tue, Feb 13, 1996	4.63	4.63	4.25	4.25
745	NASDAQ	NATH	Mon, Feb 12, 1996	4.25	4.63	4.25	4.63
744	NASDAQ	NATH	Fri, Feb 9, 1996	4.13	4.50	4.13	4.25
743	NASDAQ	NATH	Thu, Feb 8, 1996	4.13	4.38	3.88	4.13
742	NASDAQ	NATH	Wed, Feb 7, 1996	4.13	4.25	3.88	4.00
741	NASDAQ	NATH	Tue, Feb 6, 1996	4.50	4.63	4.00	4.13
740	NASDAQ	NATH	Mon, Feb 5, 1996	4.75	5.00	4.75	5.00
739	NASDAQ	NATH	Fri, Feb 2, 1996	4.88	5.00	4.50	4.88
738	NASDAQ	NATH	Thu, Feb 1, 1996	4.63	4.75	4.38	4.56
737	NASDAQ	NATH	Wed, Jan 31, 1996	4.63	4.63	4.38	4.50
736	NASDAQ	NATH	Tue, Jan 30, 1996	4.50	4.63	4.38	4.50
735	NASDAQ	NATH	Mon, Jan 29, 1996	4.50	4.75	4.50	4.75
734	NASDAQ	NATH	Fri, Jan 26, 1996	4.63	4.75	4.50	4.50
733	NASDAQ	NATH	Thu, Jan 25, 1996	5.00	5.13	4.63	4.75
732	NASDAQ	NATH	Wed, Jan 24, 1996	4.75	5.13	4.75	5.13
731	NASDAQ	NATH	Tue, Jan 23, 1996	4.63	5.13	4.63	5.00
730	NASDAQ	NATH	Mon, Jan 22, 1996	5.38	5.63	4.50	4.63
729	NASDAQ	NATH	Fri, Jan 19, 1996	5.00	6.00	5.00	5.63
728	NASDAQ	NATH	Thu, Jan 18, 1996	4.88	5.25	4.88	5.25
727	NASDAQ	NATH	Wed, Jan 17, 1996	4.50	5.00	4.38	4.63
726	NASDAQ	NATH	Tue, Jan 16, 1996	4.25	4.25	4.25	4.25
725	NASDAQ	NATH	Mon, Jan 15, 1996	4.75	4.75	4.38	4.50
724	NASDAQ	NATH	Fri, Jan 12, 1996	4.38	4.88	4.38	4.38
723	NASDAQ	NATH	Thu, Jan 11, 1996	4.00	4.75	4.00	4.38
722	NASDAQ	NATH	Wed, Jan 10, 1996	3.63	4.13	3.63	4.00
721	NASDAQ	NATH	Tue, Jan 9, 1996	3.38	3.50	3.38	3.50
720	NASDAQ	NATH	Mon, Jan 8, 1996	3.38	3.50	3.38	3.38
719	NASDAQ	NATH	Fri, Jan 5, 1996	3.50	3.50	3.25	3.44
718	NASDAQ	NATH	Thu, Jan 4, 1996	3.38	3.50	3.25	3.50
717	NASDAQ	NATH	Wed, Jan 3, 1996	3.63	3.63	3.38	3.50
716	NASDAQ	NATH	Tue, Jan 2, 1996	3.38	3.63	3.38	3.63
715	NASDAQ	NATH	Fri, Dec 29, 1995	3.63	3.63	3.38	3.50
714	NASDAQ	NATH	Thu, Dec 28, 1995	3.25	3.50	3.13	3.38
713	NASDAQ	NATH	Wed, Dec 27, 1995	3.25	3.50	3.13	3.25
712	NASDAQ	NATH	Tue, Dec 26, 1995	3.38	3.38	3.00	3.13
711	NASDAQ	NATH	Fri, Dec 22, 1995	3.38	3.50	3.13	3.38
710	NASDAQ	NATH	Thu, Dec 21, 1995	3.38	3.38	3.38	3.38
709	NASDAQ	NATH	Wed, Dec 20, 1995	3.50	3.63	3.38	3.50
708	NASDAQ	NATH	Tue, Dec 19, 1995	3.63	3.75	3.50	3.75
707	NASDAQ	NATH	Mon, Dec 18, 1995	3.75	3.94	3.63	3.94
706	NASDAQ	NATH	Fri, Dec 15, 1995	3.75	3.88	3.63	3.75
705	NASDAQ	NATH	Thu, Dec 14, 1995	3.50	3.63	3.38	3.50
704	NASDAQ	NATH	Wed, Dec 13, 1995	3.31	3.63	3.31	3.50
703	NASDAQ	NATH	Tue, Dec 12, 1995	3.38	3.63	3.25	3.63
702	NASDAQ	NATH	Mon, Dec 11, 1995	3.75	3.75	3.38	3.38
701	NASDAQ	NATH	Fri, Dec 8, 1995	3.63	3.88	3.63	3.75
700	NASDAQ	NATH	Thu, Dec 7, 1995	3.13	3.88	3.00	3.75
699	NASDAQ	NATH	Wed, Dec 6, 1995	3.25	3.25	3.19	3.19
698	NASDAQ	NATH	Tue, Dec 5, 1995	3.25	3.50	3.25	3.38
697	NASDAQ	NATH	Mon, Dec 4, 1995	3.50	3.50	3.13	3.38
696	NASDAQ	NATH	Fri, Dec 1, 1995	3.69	3.88	3.63	3.63
695	NASDAQ	NATH	Thu, Nov 30, 1995	3.69	3.88	3.69	3.69
694	NASDAQ	NATH	Wed, Nov 29, 1995	3.69	3.81	3.69	3.69
693	NASDAQ	NATH	Tue, Nov 28, 1995	3.75	3.88	3.69	3.69
692	NASDAQ	NATH	Mon, Nov 27, 1995	3.88	4.00	3.75	3.75
691	NASDAQ	NATH	Fri, Nov 24, 1995	4.00	4.00	3.88	4.00
690	NASDAQ	NATH	Wed, Nov 22, 1995	3.81	3.81	3.81	3.81
689	NASDAQ	NATH	Tue, Nov 21, 1995	4.00	4.25	3.75	3.75
688	NASDAQ	NATH	Mon, Nov 20, 1995	3.88	4.44	3.88	4.00
687	NASDAQ	NATH	Fri, Nov 17, 1995	3.88	3.88	3.75	3.88
686	NASDAQ	NATH	Thu, Nov 16, 1995	3.88	3.88	3.75	3.75
685	NASDAQ	NATH	Wed, Nov 15, 1995	3.63	3.88	3.63	3.75
684	NASDAQ	NATH	Tue, Nov 14, 1995	3.75	3.75	3.50	3.75
683	NASDAQ	NATH	Mon, Nov 13, 1995	3.63	3.75	3.50	3.75
682	NASDAQ	NATH	Fri, Nov 10, 1995	3.63	3.88	3.63	3.88
681	NASDAQ	NATH	Thu, Nov 9, 1995	3.75	4.00	3.75	3.88
680	NASDAQ	NATH	Wed, Nov 8, 1995	3.75	4.00	3.75	3.75
679	NASDAQ	NATH	Tue, Nov 7, 1995	3.88	3.88	3.75	3.75
678	NASDAQ	NATH	Mon, Nov 6, 1995	3.88	4.00	3.88	3.88
677	NASDAQ	NATH	Fri, Nov 3, 1995	4.00	4.00	3.88	3.88
676	NASDAQ	NATH	Thu, Nov 2, 1995	3.75	4.00	3.75	4.00
675	NASDAQ	NATH	Wed, Nov 1, 1995	3.88	3.88	3.75	3.75
674	NASDAQ	NATH	Tue, Oct 31, 1995	3.75	3.88	3.63	3.75
673	NASDAQ	NATH	Mon, Oct 30, 1995	3.75	3.75	3.50	3.69
672	NASDAQ	NATH	Fri, Oct 27, 1995	3.63	3.88	3.25	3.50
671	NASDAQ	NATH	Thu, Oct 26, 1995	3.63	3.88	3.63	3.88
670	NASDAQ	NATH	Wed, Oct 25, 1995	3.63	3.88	3.63	3.63
669	NASDAQ	NATH	Tue, Oct 24, 1995	3.63	3.88	3.63	3.75
668	NASDAQ	NATH	Mon, Oct 23, 1995	3.88	3.88	3.63	3.88
667	NASDAQ	NATH	Fri, Oct 20, 1995	3.63	3.88	3.63	3.88
666	NASDAQ	NATH	Thu, Oct 19, 1995	3.63	3.88	3.63	3.63
665	NASDAQ	NATH	Wed, Oct 18, 1995	3.88	3.88	3.63	3.63
664	NASDAQ	NATH	Tue, Oct 17, 1995	3.75	3.88	3.75	3.75
663	NASDAQ	NATH	Mon, Oct 16, 1995	3.75	4.00	3.75	4.00
662	NASDAQ	NATH	Fri, Oct 13, 1995	3.50	3.88	3.50	3.88
661	NASDAQ	NATH	Thu, Oct 12, 1995	3.50	3.75	3.50	3.50
660	NASDAQ	NATH	Wed, Oct 11, 1995	3.75	3.75	3.50	3.75
659	NASDAQ	NATH	Tue, Oct 10, 1995	3.63	3.75	3.50	3.75
658	NASDAQ	NATH	Mon, Oct 9, 1995	3.50	3.75	3.50	3.50
657	NASDAQ	NATH	Fri, Oct 6, 1995	3.75	3.75	3.50	3.50
656	NASDAQ	NATH	Wed, Oct 4, 1995	3.88	3.88	3.75	3.75
655	NASDAQ	NATH	Tue, Oct 3, 1995	3.81	3.88	3.75	3.75
654	NASDAQ	NATH	Mon, Oct 2, 1995	3.88	3.88	3.75	3.75
653	NASDAQ	NATH	Fri, Sep 29, 1995	3.63	3.88	3.63	3.63
652	NASDAQ	NATH	Thu, Sep 28, 1995	3.63	3.75	3.63	3.63
651	NASDAQ	NATH	Wed, Sep 27, 1995	3.75	3.75	3.63	3.63
650	NASDAQ	NATH	Tue, Sep 26, 1995	3.88	3.88	3.77	3.77
649	NASDAQ	NATH	Mon, Sep 25, 1995	4.00	4.00	3.88	3.88
648	NASDAQ	NATH	Fri, Sep 22, 1995	3.88	3.94	3.88	3.88
647	NASDAQ	NATH	Thu, Sep 21, 1995	3.88	3.88	3.88	3.88
646	NASDAQ	NATH	Wed, Sep 20, 1995	3.88	4.00	3.88	4.00
645	NASDAQ	NATH	Tue, Sep 19, 1995	3.63	3.75	3.63	3.75
644	NASDAQ	NATH	Mon, Sep 18, 1995	3.63	3.75	3.63	3.63
643	NASDAQ	NATH	Fri, Sep 15, 1995	3.75	4.00	3.63	4.00
642	NASDAQ	NATH	Thu, Sep 14, 1995	3.88	3.88	3.50	3.88
641	NASDAQ	NATH	Wed, Sep 13, 1995	3.88	3.88	3.75	3.88
640	NASDAQ	NATH	Tue, Sep 12, 1995	3.88	4.00	3.88	4.00
639	NASDAQ	NATH	Mon, Sep 11, 1995	3.88	4.00	3.88	3.88
638	NASDAQ	NATH	Fri, Sep 8, 1995	3.88	4.13	3.88	4.13
637	NASDAQ	NATH	Thu, Sep 7, 1995	3.88	4.13	3.88	4.13
636	NASDAQ	NATH	Wed, Sep 6, 1995	3.88	4.13	3.88	3.88
635	NASDAQ	NATH	Tue, Sep 5, 1995	3.88	4.00	3.88	4.00
634	NASDAQ	NATH	Thu, Aug 31, 1995	3.88	3.88	3.88	3.88
633	NASDAQ	NATH	Wed, Aug 30, 1995	3.88	3.88	3.88	3.88
632	NASDAQ	NATH	Tue, Aug 29, 1995	4.00	4.00	3.88	4.00
631	NASDAQ	NATH	Mon, Aug 28, 1995	4.13	4.13	4.00	4.00
630	NASDAQ	NATH	Fri, Aug 25, 1995	4.00	4.13	4.00	4.00
629	NASDAQ	NATH	Thu, Aug 24, 1995	3.88	4.13	3.88	4.06
628	NASDAQ	NATH	Wed, Aug 23, 1995	4.00	4.00	3.88	3.88
627	NASDAQ	NATH	Tue, Aug 22, 1995	4.00	4.13	4.00	4.13
626	NASDAQ	NATH	Mon, Aug 21, 1995	4.00	4.13	4.00	4.00
625	NASDAQ	NATH	Fri, Aug 18, 1995	4.00	4.06	4.00	4.00
624	NASDAQ	NATH	Thu, Aug 17, 1995	4.25	4.25	4.00	4.00
623	NASDAQ	NATH	Wed, Aug 16, 1995	4.25	4.50	4.13	4.13
622	NASDAQ	NATH	Tue, Aug 15, 1995	4.25	4.25	4.13	4.25
621	NASDAQ	NATH	Mon, Aug 14, 1995	4.13	4.25	4.00	4.25
620	NASDAQ	NATH	Fri, Aug 11, 1995	4.13	4.13	4.00	4.13
619	NASDAQ	NATH	Thu, Aug 10, 1995	3.88	4.13	3.88	4.00
618	NASDAQ	NATH	Wed, Aug 9, 1995	3.88	4.13	3.88	3.88
617	NASDAQ	NATH	Tue, Aug 8, 1995	3.88	4.13	3.88	4.13
616	NASDAQ	NATH	Mon, Aug 7, 1995	3.88	4.00	3.88	4.00
615	NASDAQ	NATH	Fri, Aug 4, 1995	4.13	4.13	3.94	4.00
614	NASDAQ	NATH	Thu, Aug 3, 1995	4.00	4.00	3.88	4.00
613	NASDAQ	NATH	Wed, Aug 2, 1995	4.06	4.31	4.00	4.25
612	NASDAQ	NATH	Tue, Aug 1, 1995	4.25	4.25	4.00	4.25
611	NASDAQ	NATH	Mon, Jul 31, 1995	4.25	4.25	4.00	4.00
610	NASDAQ	NATH	Fri, Jul 28, 1995	4.25	4.25	4.00	4.13
609	NASDAQ	NATH	Thu, Jul 27, 1995	4.00	4.38	4.00	4.13
608	NASDAQ	NATH	Wed, Jul 26, 1995	4.00	4.13	3.88	4.13
607	NASDAQ	NATH	Tue, Jul 25, 1995	4.38	4.38	4.00	4.13
606	NASDAQ	NATH	Mon, Jul 24, 1995	4.38	4.38	4.25	4.25
605	NASDAQ	NATH	Fri, Jul 21, 1995	4.38	4.38	4.25	4.25
604	NASDAQ	NATH	Thu, Jul 20, 1995	4.44	4.63	4.38	4.38
603	NASDAQ	NATH	Wed, Jul 19, 1995	4.69	4.69	4.38	4.38
602	NASDAQ	NATH	Tue, Jul 18, 1995	4.69	4.69	4.69	4.69
601	NASDAQ	NATH	Mon, Jul 17, 1995	4.69	4.81	4.69	4.75
600	NASDAQ	NATH	Fri, Jul 14, 1995	4.63	4.69	4.63	4.69
599	NASDAQ	NATH	Thu, Jul 13, 1995	4.75	4.75	4.75	4.75
598	NASDAQ	NATH	Wed, Jul 12, 1995	4.88	4.88	4.63	4.75
597	NASDAQ	NATH	Tue, Jul 11, 1995	4.63	4.88	4.63	4.88
596	NASDAQ	NATH	Mon, Jul 10, 1995	4.75	4.75	4.63	4.75
595	NASDAQ	NATH	Fri, Jul 7, 1995	4.75	4.88	4.75	4.75
594	NASDAQ	NATH	Thu, Jul 6, 1995	4.88	4.88	4.75	4.75
593	NASDAQ	NATH	Wed, Jul 5, 1995	4.50	4.75	4.50	4.75
592	NASDAQ	NATH	Mon, Jul 3, 1995	4.38	4.75	4.38	4.75
591	NASDAQ	NATH	Fri, Jun 30, 1995	4.38	4.63	4.38	4.63
590	NASDAQ	NATH	Thu, Jun 29, 1995	4.19	4.38	4.19	4.38
589	NASDAQ	NATH	Wed, Jun 28, 1995	4.25	4.38	4.19	4.28
588	NASDAQ	NATH	Tue, Jun 27, 1995	4.25	4.38	4.25	4.38
587	NASDAQ	NATH	Mon, Jun 26, 1995	4.25	4.38	4.25	4.31
586	NASDAQ	NATH	Fri, Jun 23, 1995	4.25	4.38	4.25	4.38
585	NASDAQ	NATH	Thu, Jun 22, 1995	4.25	4.38	4.25	4.25
584	NASDAQ	NATH	Wed, Jun 21, 1995	4.38	4.50	4.25	4.25
583	NASDAQ	NATH	Tue, Jun 20, 1995	4.38	4.50	4.38	4.38
582	NASDAQ	NATH	Mon, Jun 19, 1995	4.38	4.38	4.38	4.38
581	NASDAQ	NATH	Fri, Jun 16, 1995	4.38	4.50	4.38	4.50
580	NASDAQ	NATH	Thu, Jun 15, 1995	4.38	4.50	4.38	4.38
579	NASDAQ	NATH	Wed, Jun 14, 1995	4.38	4.50	4.38	4.50
578	NASDAQ	NATH	Tue, Jun 13, 1995	4.50	4.50	4.38	4.44
577	NASDAQ	NATH	Mon, Jun 12, 1995	4.38	4.38	4.38	4.38
576	NASDAQ	NATH	Fri, Jun 9, 1995	4.38	4.50	4.38	4.38
575	NASDAQ	NATH	Thu, Jun 8, 1995	4.38	4.50	4.13	4.38
574	NASDAQ	NATH	Wed, Jun 7, 1995	4.63	4.63	4.38	4.38
573	NASDAQ	NATH	Tue, Jun 6, 1995	4.38	4.38	4.38	4.38
572	NASDAQ	NATH	Mon, Jun 5, 1995	4.38	4.63	4.38	4.50
571	NASDAQ	NATH	Fri, Jun 2, 1995	4.50	4.63	4.38	4.38
570	NASDAQ	NATH	Thu, Jun 1, 1995	4.50	4.63	4.38	4.50
569	NASDAQ	NATH	Wed, May 31, 1995	4.38	4.63	4.38	4.63
568	NASDAQ	NATH	Tue, May 30, 1995	4.38	4.38	4.38	4.38
567	NASDAQ	NATH	Fri, May 26, 1995	4.25	4.50	4.25	4.50
566	NASDAQ	NATH	Thu, May 25, 1995	4.63	4.63	4.38	4.38
565	NASDAQ	NATH	Wed, May 24, 1995	4.25	4.63	4.25	4.63
564	NASDAQ	NATH	Tue, May 23, 1995	4.38	4.63	4.38	4.38
563	NASDAQ	NATH	Mon, May 22, 1995	4.63	4.75	4.38	4.38
562	NASDAQ	NATH	Fri, May 19, 1995	4.38	4.50	4.38	4.38
561	NASDAQ	NATH	Thu, May 18, 1995	4.13	4.50	4.13	4.50
560	NASDAQ	NATH	Wed, May 17, 1995	4.13	4.13	4.13	4.13
559	NASDAQ	NATH	Tue, May 16, 1995	4.13	4.38	4.13	4.25
558	NASDAQ	NATH	Mon, May 15, 1995	4.13	4.25	4.13	4.13
557	NASDAQ	NATH	Fri, May 12, 1995	4.13	4.13	4.13	4.13
556	NASDAQ	NATH	Thu, May 11, 1995	4.13	4.13	4.13	4.13
555	NASDAQ	NATH	Wed, May 10, 1995	4.25	4.25	4.13	4.13
554	NASDAQ	NATH	Tue, May 9, 1995	4.13	4.25	4.13	4.19
553	NASDAQ	NATH	Mon, May 8, 1995	4.00	4.13	4.00	4.13
552	NASDAQ	NATH	Fri, May 5, 1995	4.00	4.06	4.00	4.00
551	NASDAQ	NATH	Thu, May 4, 1995	4.00	4.25	4.00	4.00
550	NASDAQ	NATH	Wed, May 3, 1995	4.25	4.25	4.00	4.25
549	NASDAQ	NATH	Tue, May 2, 1995	4.25	4.25	4.25	4.25
548	NASDAQ	NATH	Mon, May 1, 1995	4.00	4.02	4.00	4.02
547	NASDAQ	NATH	Fri, Apr 28, 1995	4.00	4.25	3.88	4.00
546	NASDAQ	NATH	Thu, Apr 27, 1995	3.88	4.00	3.88	4.00
545	NASDAQ	NATH	Wed, Apr 26, 1995	3.88	4.00	3.88	4.00
544	NASDAQ	NATH	Tue, Apr 25, 1995	4.00	4.13	3.88	3.88
543	NASDAQ	NATH	Mon, Apr 24, 1995	4.13	4.13	4.00	4.00
542	NASDAQ	NATH	Fri, Apr 21, 1995	4.00	4.00	4.00	4.00
541	NASDAQ	NATH	Thu, Apr 20, 1995	4.00	4.00	4.00	4.00
540	NASDAQ	NATH	Wed, Apr 19, 1995	3.88	4.13	3.88	4.00
539	NASDAQ	NATH	Tue, Apr 18, 1995	4.00	4.13	3.88	4.00
538	NASDAQ	NATH	Mon, Apr 17, 1995	3.88	4.13	3.88	4.00
537	NASDAQ	NATH	Thu, Apr 13, 1995	3.88	4.13	3.88	3.88
536	NASDAQ	NATH	Wed, Apr 12, 1995	4.13	4.13	3.88	3.88
535	NASDAQ	NATH	Tue, Apr 11, 1995	3.88	4.00	3.88	3.88
534	NASDAQ	NATH	Mon, Apr 10, 1995	3.88	4.13	3.88	3.88
533	NASDAQ	NATH	Fri, Apr 7, 1995	4.00	4.00	3.88	3.88
532	NASDAQ	NATH	Thu, Apr 6, 1995	3.75	4.00	3.75	3.88
531	NASDAQ	NATH	Wed, Apr 5, 1995	3.88	4.00	3.88	4.00
530	NASDAQ	NATH	Tue, Apr 4, 1995	4.00	4.13	3.88	3.88
529	NASDAQ	NATH	Mon, Apr 3, 1995	4.13	4.13	4.13	4.13
528	NASDAQ	NATH	Fri, Mar 31, 1995	4.13	4.25	4.13	4.25
527	NASDAQ	NATH	Thu, Mar 30, 1995	4.13	4.25	4.13	4.25
526	NASDAQ	NATH	Wed, Mar 29, 1995	4.13	4.25	4.13	4.13
525	NASDAQ	NATH	Tue, Mar 28, 1995	4.13	4.25	4.13	4.13
524	NASDAQ	NATH	Mon, Mar 27, 1995	4.38	4.38	4.00	4.13
523	NASDAQ	NATH	Fri, Mar 24, 1995	4.38	4.50	4.38	4.44
522	NASDAQ	NATH	Thu, Mar 23, 1995	4.50	4.50	4.38	4.38
521	NASDAQ	NATH	Wed, Mar 22, 1995	4.38	4.50	4.38	4.50
520	NASDAQ	NATH	Tue, Mar 21, 1995	4.50	4.50	4.38	4.38
519	NASDAQ	NATH	Mon, Mar 20, 1995	4.38	4.63	4.38	4.63
518	NASDAQ	NATH	Fri, Mar 17, 1995	4.50	4.50	4.50	4.50
517	NASDAQ	NATH	Thu, Mar 16, 1995	4.50	4.63	4.50	4.63
516	NASDAQ	NATH	Wed, Mar 15, 1995	4.63	4.63	4.50	4.50
515	NASDAQ	NATH	Tue, Mar 14, 1995	4.25	4.56	4.25	4.56
514	NASDAQ	NATH	Mon, Mar 13, 1995	4.63	4.63	4.38	4.38
513	NASDAQ	NATH	Fri, Mar 10, 1995	4.38	4.63	4.38	4.50
512	NASDAQ	NATH	Thu, Mar 9, 1995	4.38	4.38	4.38	4.38
511	NASDAQ	NATH	Wed, Mar 8, 1995	4.50	4.50	4.38	4.38
510	NASDAQ	NATH	Tue, Mar 7, 1995	4.38	4.63	4.38	4.38
509	NASDAQ	NATH	Mon, Mar 6, 1995	4.38	4.50	4.38	4.44
508	NASDAQ	NATH	Fri, Mar 3, 1995	4.88	4.88	4.38	4.38
507	NASDAQ	NATH	Thu, Mar 2, 1995	4.88	5.00	4.63	4.63
506	NASDAQ	NATH	Wed, Mar 1, 1995	4.25	4.88	4.00	4.75
505	NASDAQ	NATH	Tue, Feb 28, 1995	4.00	4.00	4.00	4.00
504	NASDAQ	NATH	Mon, Feb 27, 1995	4.00	4.13	4.00	4.00
503	NASDAQ	NATH	Fri, Feb 24, 1995	4.25	4.25	4.00	4.06
502	NASDAQ	NATH	Thu, Feb 23, 1995	4.19	4.19	4.19	4.19
501	NASDAQ	NATH	Wed, Feb 22, 1995	4.25	4.38	4.25	4.38
500	NASDAQ	NATH	Tue, Feb 21, 1995	4.50	4.50	4.25	4.25
499	NASDAQ	NATH	Fri, Feb 17, 1995	4.50	4.50	4.50	4.50
498	NASDAQ	NATH	Thu, Feb 16, 1995	4.63	4.88	4.63	4.63
497	NASDAQ	NATH	Wed, Feb 15, 1995	4.63	4.63	4.63	4.63
496	NASDAQ	NATH	Tue, Feb 14, 1995	4.63	4.63	4.63	4.63
495	NASDAQ	NATH	Mon, Feb 13, 1995	4.63	4.88	4.63	4.63
494	NASDAQ	NATH	Fri, Feb 10, 1995	4.64	4.88	4.63	4.88
493	NASDAQ	NATH	Thu, Feb 9, 1995	4.50	4.75	4.50	4.50
492	NASDAQ	NATH	Wed, Feb 8, 1995	4.50	4.75	4.50	4.50
491	NASDAQ	NATH	Tue, Feb 7, 1995	4.63	4.75	4.63	4.75
490	NASDAQ	NATH	Mon, Feb 6, 1995	4.75	4.75	4.50	4.63
489	NASDAQ	NATH	Fri, Feb 3, 1995	4.63	4.75	4.63	4.75
488	NASDAQ	NATH	Thu, Feb 2, 1995	4.75	4.75	4.63	4.63
487	NASDAQ	NATH	Wed, Feb 1, 1995	4.63	4.75	4.63	4.75
486	NASDAQ	NATH	Tue, Jan 31, 1995	4.63	4.75	4.63	4.63
485	NASDAQ	NATH	Mon, Jan 30, 1995	4.63	4.75	4.63	4.63
484	NASDAQ	NATH	Fri, Jan 27, 1995	4.75	4.88	4.50	4.88
483	NASDAQ	NATH	Thu, Jan 26, 1995	5.00	5.00	4.75	5.00
482	NASDAQ	NATH	Wed, Jan 25, 1995	4.75	5.00	4.75	5.00
481	NASDAQ	NATH	Tue, Jan 24, 1995	4.50	4.88	4.50	4.75
480	NASDAQ	NATH	Mon, Jan 23, 1995	4.63	4.63	4.50	4.63
479	NASDAQ	NATH	Fri, Jan 20, 1995	4.63	4.75	4.50	4.63
478	NASDAQ	NATH	Thu, Jan 19, 1995	4.25	4.63	4.13	4.63
477	NASDAQ	NATH	Wed, Jan 18, 1995	4.13	4.13	4.00	4.00
476	NASDAQ	NATH	Tue, Jan 17, 1995	4.13	4.13	4.00	4.00
475	NASDAQ	NATH	Mon, Jan 16, 1995	4.38	4.50	4.13	4.13
474	NASDAQ	NATH	Fri, Jan 13, 1995	4.63	4.75	4.38	4.38
473	NASDAQ	NATH	Thu, Jan 12, 1995	4.63	4.63	4.63	4.63
472	NASDAQ	NATH	Wed, Jan 11, 1995	4.63	4.63	4.63	4.63
471	NASDAQ	NATH	Tue, Jan 10, 1995	4.63	4.75	4.63	4.63
470	NASDAQ	NATH	Mon, Jan 9, 1995	4.63	4.63	4.63	4.63
469	NASDAQ	NATH	Fri, Jan 6, 1995	4.75	4.84	4.63	4.63
468	NASDAQ	NATH	Thu, Jan 5, 1995	4.75	4.75	4.75	4.75
467	NASDAQ	NATH	Wed, Jan 4, 1995	4.75	4.88	4.75	4.75
466	NASDAQ	NATH	Tue, Jan 3, 1995	4.75	4.75	4.75	4.75
465	NASDAQ	NATH	Fri, Dec 30, 1994	4.75	4.88	4.75	4.88
464	NASDAQ	NATH	Thu, Dec 29, 1994	4.75	4.88	4.75	4.75
463	NASDAQ	NATH	Wed, Dec 28, 1994	4.75	4.84	4.75	4.75
462	NASDAQ	NATH	Tue, Dec 27, 1994	4.75	4.75	4.75	4.75
461	NASDAQ	NATH	Fri, Dec 23, 1994	4.88	4.88	4.75	4.75
460	NASDAQ	NATH	Thu, Dec 22, 1994	4.75	4.84	4.75	4.84
459	NASDAQ	NATH	Wed, Dec 21, 1994	4.75	4.88	4.75	4.75
458	NASDAQ	NATH	Tue, Dec 20, 1994	4.75	4.88	4.75	4.75
457	NASDAQ	NATH	Mon, Dec 19, 1994	4.88	4.88	4.75	4.88
456	NASDAQ	NATH	Fri, Dec 16, 1994	4.75	4.88	4.75	4.88
455	NASDAQ	NATH	Thu, Dec 15, 1994	4.75	4.88	4.75	4.88
454	NASDAQ	NATH	Wed, Dec 14, 1994	4.63	4.88	4.63	4.75
453	NASDAQ	NATH	Tue, Dec 13, 1994	4.63	4.75	4.63	4.75
452	NASDAQ	NATH	Mon, Dec 12, 1994	4.75	4.88	4.75	4.75
451	NASDAQ	NATH	Fri, Dec 9, 1994	4.75	5.00	4.75	4.75
450	NASDAQ	NATH	Thu, Dec 8, 1994	4.75	4.75	4.75	4.75
449	NASDAQ	NATH	Wed, Dec 7, 1994	4.75	4.88	4.75	4.75
448	NASDAQ	NATH	Tue, Dec 6, 1994	4.75	5.00	4.75	4.75
447	NASDAQ	NATH	Mon, Dec 5, 1994	4.75	4.88	4.75	4.75
446	NASDAQ	NATH	Fri, Dec 2, 1994	4.88	4.94	4.88	4.88
445	NASDAQ	NATH	Thu, Dec 1, 1994	5.00	5.00	4.88	4.88
444	NASDAQ	NATH	Wed, Nov 30, 1994	5.00	5.00	4.88	4.88
443	NASDAQ	NATH	Tue, Nov 29, 1994	5.00	5.13	4.88	4.94
442	NASDAQ	NATH	Mon, Nov 28, 1994	5.25	5.25	5.00	5.00
441	NASDAQ	NATH	Wed, Nov 23, 1994	5.13	5.13	5.00	5.00
440	NASDAQ	NATH	Tue, Nov 22, 1994	5.13	5.25	5.13	5.13
439	NASDAQ	NATH	Mon, Nov 21, 1994	5.13	5.25	5.13	5.13
438	NASDAQ	NATH	Fri, Nov 18, 1994	5.25	5.25	5.13	5.25
437	NASDAQ	NATH	Thu, Nov 17, 1994	5.13	5.38	5.00	5.38
436	NASDAQ	NATH	Wed, Nov 16, 1994	5.13	5.38	5.00	5.13
435	NASDAQ	NATH	Tue, Nov 15, 1994	5.25	5.25	5.13	5.13
434	NASDAQ	NATH	Mon, Nov 14, 1994	5.25	5.50	5.25	5.25
433	NASDAQ	NATH	Fri, Nov 11, 1994	5.38	5.63	5.25	5.31
432	NASDAQ	NATH	Thu, Nov 10, 1994	5.38	5.63	5.38	5.38
431	NASDAQ	NATH	Wed, Nov 9, 1994	5.63	5.69	5.50	5.50
430	NASDAQ	NATH	Tue, Nov 8, 1994	5.00	5.41	5.00	5.41
429	NASDAQ	NATH	Mon, Nov 7, 1994	5.00	5.25	5.00	5.25
428	NASDAQ	NATH	Fri, Nov 4, 1994	5.00	5.25	5.00	5.25
427	NASDAQ	NATH	Thu, Nov 3, 1994	5.00	5.25	5.00	5.00
426	NASDAQ	NATH	Wed, Nov 2, 1994	5.00	5.25	5.00	5.00
425	NASDAQ	NATH	Tue, Nov 1, 1994	5.25	5.25	4.88	5.13
424	NASDAQ	NATH	Mon, Oct 31, 1994	5.25	5.25	5.00	5.13
423	NASDAQ	NATH	Fri, Oct 28, 1994	5.50	5.63	5.13	5.25
422	NASDAQ	NATH	Thu, Oct 27, 1994	5.31	5.50	5.25	5.50
421	NASDAQ	NATH	Wed, Oct 26, 1994	5.63	5.63	5.25	5.25
420	NASDAQ	NATH	Tue, Oct 25, 1994	5.88	6.00	5.50	5.50
419	NASDAQ	NATH	Mon, Oct 24, 1994	6.25	6.25	6.00	6.00
418	NASDAQ	NATH	Fri, Oct 21, 1994	6.13	6.25	6.13	6.25
417	NASDAQ	NATH	Thu, Oct 20, 1994	6.25	6.50	6.25	6.25
416	NASDAQ	NATH	Wed, Oct 19, 1994	6.25	6.50	6.25	6.50
415	NASDAQ	NATH	Tue, Oct 18, 1994	6.25	6.50	6.25	6.25
414	NASDAQ	NATH	Mon, Oct 17, 1994	6.13	6.38	6.13	6.38
413	NASDAQ	NATH	Fri, Oct 14, 1994	5.75	6.38	5.75	6.13
412	NASDAQ	NATH	Thu, Oct 13, 1994	5.88	6.00	5.88	6.00
411	NASDAQ	NATH	Wed, Oct 12, 1994	5.63	6.00	5.63	5.75
410	NASDAQ	NATH	Tue, Oct 11, 1994	5.31	5.56	5.31	5.56
409	NASDAQ	NATH	Mon, Oct 10, 1994	5.13	5.38	5.13	5.13
408	NASDAQ	NATH	Fri, Oct 7, 1994	5.13	5.38	5.13	5.38
407	NASDAQ	NATH	Thu, Oct 6, 1994	5.38	5.38	5.38	5.38
406	NASDAQ	NATH	Wed, Oct 5, 1994	5.31	5.38	5.25	5.25
405	NASDAQ	NATH	Tue, Oct 4, 1994	5.88	6.00	5.25	5.38
404	NASDAQ	NATH	Mon, Oct 3, 1994	6.00	6.00	5.88	5.94
403	NASDAQ	NATH	Fri, Sep 30, 1994	5.88	6.13	5.88	5.88
402	NASDAQ	NATH	Thu, Sep 29, 1994	6.13	6.13	5.88	5.88
401	NASDAQ	NATH	Wed, Sep 28, 1994	5.88	6.13	5.88	6.00
400	NASDAQ	NATH	Tue, Sep 27, 1994	5.88	6.00	5.88	5.88
399	NASDAQ	NATH	Mon, Sep 26, 1994	5.88	6.13	5.88	5.88
398	NASDAQ	NATH	Fri, Sep 23, 1994	6.38	6.38	6.00	6.03
397	NASDAQ	NATH	Thu, Sep 22, 1994	6.25	6.38	6.13	6.25
396	NASDAQ	NATH	Wed, Sep 21, 1994	6.38	6.38	6.13	6.25
395	NASDAQ	NATH	Tue, Sep 20, 1994	6.50	6.63	6.38	6.50
394	NASDAQ	NATH	Mon, Sep 19, 1994	6.50	6.63	6.50	6.50
393	NASDAQ	NATH	Fri, Sep 16, 1994	6.38	6.63	6.25	6.56
392	NASDAQ	NATH	Thu, Sep 15, 1994	6.50	6.63	6.38	6.63
391	NASDAQ	NATH	Wed, Sep 14, 1994	6.00	6.50	5.88	6.38
390	NASDAQ	NATH	Tue, Sep 13, 1994	5.75	6.00	5.50	5.94
389	NASDAQ	NATH	Mon, Sep 12, 1994	5.50	5.75	5.38	5.75
388	NASDAQ	NATH	Fri, Sep 9, 1994	5.25	5.50	5.13	5.25
387	NASDAQ	NATH	Thu, Sep 8, 1994	5.25	5.63	5.13	5.25
386	NASDAQ	NATH	Wed, Sep 7, 1994	5.50	5.63	5.13	5.25
385	NASDAQ	NATH	Tue, Sep 6, 1994	5.63	5.63	5.00	5.25
384	NASDAQ	NATH	Fri, Sep 2, 1994	5.00	5.25	5.00	5.13
383	NASDAQ	NATH	Thu, Sep 1, 1994	5.25	5.25	5.00	5.25
382	NASDAQ	NATH	Wed, Aug 31, 1994	5.00	5.25	5.00	5.13
381	NASDAQ	NATH	Tue, Aug 30, 1994	5.00	5.25	5.00	5.00
380	NASDAQ	NATH	Mon, Aug 29, 1994	5.00	5.25	4.97	5.00
379	NASDAQ	NATH	Fri, Aug 26, 1994	5.25	5.25	5.06	5.25
378	NASDAQ	NATH	Thu, Aug 25, 1994	5.00	5.25	5.00	5.25
377	NASDAQ	NATH	Wed, Aug 24, 1994	5.13	5.50	5.00	5.25
376	NASDAQ	NATH	Tue, Aug 23, 1994	5.00	5.38	5.00	5.13
375	NASDAQ	NATH	Mon, Aug 22, 1994	5.13	5.50	5.00	5.38
374	NASDAQ	NATH	Fri, Aug 19, 1994	5.63	5.63	5.50	5.50
373	NASDAQ	NATH	Thu, Aug 18, 1994	5.63	5.63	5.38	5.38
372	NASDAQ	NATH	Wed, Aug 17, 1994	5.50	5.63	5.25	5.38
371	NASDAQ	NATH	Tue, Aug 16, 1994	5.50	5.50	5.25	5.38
370	NASDAQ	NATH	Mon, Aug 15, 1994	5.13	5.50	5.13	5.38
369	NASDAQ	NATH	Fri, Aug 12, 1994	5.13	5.38	5.13	5.13
368	NASDAQ	NATH	Thu, Aug 11, 1994	5.25	5.25	5.00	5.00
367	NASDAQ	NATH	Wed, Aug 10, 1994	5.38	5.38	5.00	5.00
366	NASDAQ	NATH	Tue, Aug 9, 1994	5.38	5.38	5.00	5.19
365	NASDAQ	NATH	Mon, Aug 8, 1994	5.50	5.50	5.00	5.13
364	NASDAQ	NATH	Fri, Aug 5, 1994	5.13	5.50	5.13	5.50
363	NASDAQ	NATH	Thu, Aug 4, 1994	5.63	5.63	5.13	5.13
362	NASDAQ	NATH	Wed, Aug 3, 1994	5.63	5.63	5.38	5.38
361	NASDAQ	NATH	Tue, Aug 2, 1994	5.63	5.63	5.38	5.38
360	NASDAQ	NATH	Mon, Aug 1, 1994	5.50	5.63	5.00	5.63
359	NASDAQ	NATH	Fri, Jul 29, 1994	5.13	5.50	5.13	5.38
358	NASDAQ	NATH	Thu, Jul 28, 1994	5.25	5.25	5.13	5.13
357	NASDAQ	NATH	Wed, Jul 27, 1994	5.50	5.50	5.25	5.25
356	NASDAQ	NATH	Tue, Jul 26, 1994	5.63	5.63	5.13	5.63
355	NASDAQ	NATH	Mon, Jul 25, 1994	5.63	5.63	5.13	5.13
354	NASDAQ	NATH	Fri, Jul 22, 1994	5.13	5.38	5.13	5.13
353	NASDAQ	NATH	Thu, Jul 21, 1994	5.13	5.13	5.13	5.13
352	NASDAQ	NATH	Wed, Jul 20, 1994	5.13	5.38	5.13	5.13
351	NASDAQ	NATH	Tue, Jul 19, 1994	4.88	5.50	4.88	5.13
350	NASDAQ	NATH	Mon, Jul 18, 1994	4.88	5.13	4.88	5.00
349	NASDAQ	NATH	Fri, Jul 15, 1994	5.00	5.00	5.00	5.00
348	NASDAQ	NATH	Thu, Jul 14, 1994	5.13	5.25	5.00	5.00
347	NASDAQ	NATH	Wed, Jul 13, 1994	5.00	5.25	4.88	5.25
346	NASDAQ	NATH	Tue, Jul 12, 1994	4.88	5.25	4.88	5.13
345	NASDAQ	NATH	Mon, Jul 11, 1994	5.13	5.38	4.88	5.13
344	NASDAQ	NATH	Fri, Jul 8, 1994	5.50	5.50	5.13	5.38
343	NASDAQ	NATH	Thu, Jul 7, 1994	5.13	5.50	5.13	5.25
342	NASDAQ	NATH	Wed, Jul 6, 1994	5.25	5.50	5.00	5.13
341	NASDAQ	NATH	Tue, Jul 5, 1994	5.25	5.25	5.25	5.25
340	NASDAQ	NATH	Fri, Jul 1, 1994	5.50	5.75	5.50	5.75
339	NASDAQ	NATH	Thu, Jun 30, 1994	5.75	5.75	5.50	5.50
338	NASDAQ	NATH	Wed, Jun 29, 1994	5.50	5.63	5.50	5.63
337	NASDAQ	NATH	Tue, Jun 28, 1994	5.50	5.75	5.50	5.56
336	NASDAQ	NATH	Mon, Jun 27, 1994	5.63	5.88	5.38	5.50
335	NASDAQ	NATH	Fri, Jun 24, 1994	6.00	6.00	5.63	5.75
334	NASDAQ	NATH	Wed, Jun 22, 1994	5.50	6.00	5.50	6.00
333	NASDAQ	NATH	Tue, Jun 21, 1994	5.75	5.88	5.63	5.63
332	NASDAQ	NATH	Mon, Jun 20, 1994	5.88	6.13	5.88	5.88
331	NASDAQ	NATH	Fri, Jun 17, 1994	6.13	6.13	6.00	6.00
330	NASDAQ	NATH	Thu, Jun 16, 1994	6.13	6.13	5.88	5.88
329	NASDAQ	NATH	Wed, Jun 15, 1994	5.75	5.75	5.75	5.75
328	NASDAQ	NATH	Tue, Jun 14, 1994	6.13	6.13	5.75	5.75
327	NASDAQ	NATH	Mon, Jun 13, 1994	5.75	6.13	5.75	5.75
326	NASDAQ	NATH	Fri, Jun 10, 1994	6.00	6.13	5.75	5.75
325	NASDAQ	NATH	Thu, Jun 9, 1994	6.00	6.13	5.75	6.00
324	NASDAQ	NATH	Wed, Jun 8, 1994	6.13	6.25	6.13	6.25
323	NASDAQ	NATH	Tue, Jun 7, 1994	6.38	6.38	6.13	6.13
322	NASDAQ	NATH	Mon, Jun 6, 1994	6.13	6.38	6.13	6.13
321	NASDAQ	NATH	Fri, Jun 3, 1994	6.13	6.38	6.13	6.38
320	NASDAQ	NATH	Thu, Jun 2, 1994	6.13	6.13	6.13	6.13
319	NASDAQ	NATH	Wed, Jun 1, 1994	6.13	6.13	6.00	6.00
318	NASDAQ	NATH	Tue, May 31, 1994	6.13	6.38	6.13	6.31
317	NASDAQ	NATH	Fri, May 27, 1994	6.38	6.39	6.00	6.31
316	NASDAQ	NATH	Thu, May 26, 1994	6.38	6.38	6.00	6.38
315	NASDAQ	NATH	Wed, May 25, 1994	6.00	6.27	6.00	6.27
314	NASDAQ	NATH	Tue, May 24, 1994	6.13	6.25	6.00	6.00
313	NASDAQ	NATH	Mon, May 23, 1994	6.50	6.50	5.88	6.00
312	NASDAQ	NATH	Fri, May 20, 1994	6.38	6.50	6.25	6.38
311	NASDAQ	NATH	Thu, May 19, 1994	6.38	6.63	6.38	6.63
310	NASDAQ	NATH	Wed, May 18, 1994	6.38	6.50	6.38	6.38
309	NASDAQ	NATH	Tue, May 17, 1994	6.50	6.63	6.38	6.38
308	NASDAQ	NATH	Mon, May 16, 1994	6.63	6.63	6.25	6.63
307	NASDAQ	NATH	Fri, May 13, 1994	6.25	6.63	6.25	6.38
306	NASDAQ	NATH	Thu, May 12, 1994	6.50	6.63	6.25	6.25
305	NASDAQ	NATH	Wed, May 11, 1994	6.25	6.63	6.00	6.63
304	NASDAQ	NATH	Tue, May 10, 1994	5.88	6.25	5.88	6.25
303	NASDAQ	NATH	Mon, May 9, 1994	6.25	6.25	5.88	6.25
302	NASDAQ	NATH	Fri, May 6, 1994	6.38	6.38	5.88	6.00
301	NASDAQ	NATH	Thu, May 5, 1994	6.00	6.38	5.88	6.38
300	NASDAQ	NATH	Wed, May 4, 1994	5.63	6.00	5.63	6.00
299	NASDAQ	NATH	Tue, May 3, 1994	6.00	6.13	5.63	6.13
298	NASDAQ	NATH	Mon, May 2, 1994	6.38	6.38	6.00	6.00
297	NASDAQ	NATH	Fri, Apr 29, 1994	6.13	6.38	6.00	6.25
296	NASDAQ	NATH	Thu, Apr 28, 1994	6.13	6.38	6.13	6.25
295	NASDAQ	NATH	Tue, Apr 26, 1994	6.13	6.38	6.13	6.38
294	NASDAQ	NATH	Mon, Apr 25, 1994	6.00	6.38	5.88	6.25
293	NASDAQ	NATH	Fri, Apr 22, 1994	6.38	6.38	6.00	6.00
292	NASDAQ	NATH	Thu, Apr 21, 1994	6.38	6.38	6.13	6.25
291	NASDAQ	NATH	Wed, Apr 20, 1994	6.25	6.50	6.00	6.19
290	NASDAQ	NATH	Tue, Apr 19, 1994	6.75	6.75	6.50	6.50
289	NASDAQ	NATH	Mon, Apr 18, 1994	6.63	6.88	6.50	6.63
288	NASDAQ	NATH	Fri, Apr 15, 1994	6.50	6.88	6.25	6.88
287	NASDAQ	NATH	Thu, Apr 14, 1994	6.50	6.63	6.50	6.50
286	NASDAQ	NATH	Wed, Apr 13, 1994	6.63	6.88	6.50	6.50
285	NASDAQ	NATH	Tue, Apr 12, 1994	6.88	6.88	6.63	6.75
284	NASDAQ	NATH	Mon, Apr 11, 1994	6.63	6.88	6.63	6.88
283	NASDAQ	NATH	Fri, Apr 8, 1994	6.88	6.88	6.63	6.88
282	NASDAQ	NATH	Thu, Apr 7, 1994	6.63	6.88	6.63	6.75
281	NASDAQ	NATH	Wed, Apr 6, 1994	6.75	7.00	6.63	6.63
280	NASDAQ	NATH	Tue, Apr 5, 1994	6.88	7.13	6.88	7.00
279	NASDAQ	NATH	Mon, Apr 4, 1994	6.88	7.13	6.88	7.00
278	NASDAQ	NATH	Thu, Mar 31, 1994	6.88	7.13	6.88	7.13
277	NASDAQ	NATH	Wed, Mar 30, 1994	7.00	7.13	6.88	7.00
276	NASDAQ	NATH	Tue, Mar 29, 1994	7.13	7.13	6.88	7.00
275	NASDAQ	NATH	Mon, Mar 28, 1994	6.88	7.00	6.88	6.88
274	NASDAQ	NATH	Fri, Mar 25, 1994	7.00	7.13	6.88	6.88
273	NASDAQ	NATH	Thu, Mar 24, 1994	7.00	7.13	6.88	6.88
272	NASDAQ	NATH	Wed, Mar 23, 1994	7.00	7.13	6.88	7.00
271	NASDAQ	NATH	Tue, Mar 22, 1994	7.13	7.13	6.88	6.88
270	NASDAQ	NATH	Mon, Mar 21, 1994	7.13	7.13	6.88	7.13
269	NASDAQ	NATH	Fri, Mar 18, 1994	7.13	7.13	6.88	7.13
268	NASDAQ	NATH	Thu, Mar 17, 1994	6.88	7.13	6.88	6.88
267	NASDAQ	NATH	Wed, Mar 16, 1994	7.13	7.13	6.88	7.13
266	NASDAQ	NATH	Tue, Mar 15, 1994	6.88	7.13	6.88	6.88
265	NASDAQ	NATH	Mon, Mar 14, 1994	7.00	7.13	6.88	6.88
264	NASDAQ	NATH	Fri, Mar 11, 1994	7.13	7.13	6.88	7.13
263	NASDAQ	NATH	Thu, Mar 10, 1994	7.25	7.25	6.88	7.00
262	NASDAQ	NATH	Wed, Mar 9, 1994	7.25	7.25	6.88	7.13
261	NASDAQ	NATH	Tue, Mar 8, 1994	7.00	7.38	6.75	6.88
260	NASDAQ	NATH	Mon, Mar 7, 1994	7.25	7.50	7.00	7.00
259	NASDAQ	NATH	Fri, Mar 4, 1994	7.63	7.63	7.25	7.63
258	NASDAQ	NATH	Thu, Mar 3, 1994	7.50	7.63	7.25	7.25
257	NASDAQ	NATH	Wed, Mar 2, 1994	7.75	7.75	7.50	7.63
256	NASDAQ	NATH	Tue, Mar 1, 1994	8.00	8.00	7.75	7.75
255	NASDAQ	NATH	Mon, Feb 28, 1994	7.75	8.00	7.75	8.00
254	NASDAQ	NATH	Fri, Feb 25, 1994	8.00	8.00	7.75	8.00
253	NASDAQ	NATH	Thu, Feb 24, 1994	7.75	8.00	7.75	7.88
252	NASDAQ	NATH	Wed, Feb 23, 1994	7.88	8.00	7.75	7.75
251	NASDAQ	NATH	Tue, Feb 22, 1994	7.88	8.00	7.88	8.00
250	NASDAQ	NATH	Fri, Feb 18, 1994	7.88	8.13	7.88	8.00
249	NASDAQ	NATH	Thu, Feb 17, 1994	8.00	8.13	7.88	8.00
248	NASDAQ	NATH	Wed, Feb 16, 1994	8.13	8.13	8.00	8.13
247	NASDAQ	NATH	Tue, Feb 15, 1994	8.13	8.13	8.00	8.00
246	NASDAQ	NATH	Mon, Feb 14, 1994	8.13	8.13	7.88	8.13
245	NASDAQ	NATH	Fri, Feb 11, 1994	8.13	8.13	7.88	8.00
244	NASDAQ	NATH	Thu, Feb 10, 1994	8.00	8.13	8.00	8.00
243	NASDAQ	NATH	Wed, Feb 9, 1994	8.00	8.25	8.00	8.13
242	NASDAQ	NATH	Tue, Feb 8, 1994	8.25	8.25	8.00	8.00
241	NASDAQ	NATH	Mon, Feb 7, 1994	8.00	8.25	8.00	8.25
240	NASDAQ	NATH	Fri, Feb 4, 1994	8.38	8.38	8.00	8.13
239	NASDAQ	NATH	Thu, Feb 3, 1994	8.13	8.38	8.00	8.00
238	NASDAQ	NATH	Wed, Feb 2, 1994	8.00	8.13	7.88	8.13
237	NASDAQ	NATH	Tue, Feb 1, 1994	8.50	8.50	7.88	8.00
236	NASDAQ	NATH	Mon, Jan 31, 1994	8.25	8.50	8.25	8.25
235	NASDAQ	NATH	Fri, Jan 28, 1994	8.25	8.50	8.25	8.25
234	NASDAQ	NATH	Thu, Jan 27, 1994	8.50	8.50	8.25	8.50
233	NASDAQ	NATH	Wed, Jan 26, 1994	8.50	8.50	8.00	8.50
232	NASDAQ	NATH	Tue, Jan 25, 1994	8.13	8.50	8.00	8.38
231	NASDAQ	NATH	Mon, Jan 24, 1994	7.75	8.00	7.75	7.88
230	NASDAQ	NATH	Fri, Jan 21, 1994	8.00	8.00	7.75	8.00
229	NASDAQ	NATH	Thu, Jan 20, 1994	7.75	8.00	7.75	8.00
228	NASDAQ	NATH	Wed, Jan 19, 1994	7.88	8.00	7.75	7.88
227	NASDAQ	NATH	Tue, Jan 18, 1994	7.88	8.13	7.75	7.88
226	NASDAQ	NATH	Mon, Jan 17, 1994	8.00	8.00	7.88	8.00
225	NASDAQ	NATH	Fri, Jan 14, 1994	8.00	8.13	7.88	8.00
224	NASDAQ	NATH	Thu, Jan 13, 1994	8.25	8.25	7.88	8.00
223	NASDAQ	NATH	Wed, Jan 12, 1994	7.88	8.25	7.88	7.88
222	NASDAQ	NATH	Tue, Jan 11, 1994	8.00	8.38	8.00	8.25
221	NASDAQ	NATH	Mon, Jan 10, 1994	8.50	8.50	8.00	8.38
220	NASDAQ	NATH	Fri, Jan 7, 1994	8.88	8.88	8.13	8.50
219	NASDAQ	NATH	Thu, Jan 6, 1994	8.63	8.88	8.38	8.38
218	NASDAQ	NATH	Wed, Jan 5, 1994	8.38	8.75	8.38	8.63
217	NASDAQ	NATH	Tue, Jan 4, 1994	8.75	8.75	8.50	8.50
216	NASDAQ	NATH	Mon, Jan 3, 1994	8.88	8.88	8.50	8.50
215	NASDAQ	NATH	Fri, Dec 31, 1993	8.88	9.00	8.88	8.88
214	NASDAQ	NATH	Thu, Dec 30, 1993	8.75	8.88	8.50	8.50
213	NASDAQ	NATH	Wed, Dec 29, 1993	9.00	9.00	8.50	8.75
212	NASDAQ	NATH	Tue, Dec 28, 1993	9.00	9.00	8.50	8.50
211	NASDAQ	NATH	Mon, Dec 27, 1993	8.50	9.00	8.50	9.00
210	NASDAQ	NATH	Thu, Dec 23, 1993	9.00	9.00	8.63	9.00
209	NASDAQ	NATH	Wed, Dec 22, 1993	9.38	9.38	8.75	8.75
208	NASDAQ	NATH	Tue, Dec 21, 1993	9.38	9.38	9.00	9.13
207	NASDAQ	NATH	Mon, Dec 20, 1993	9.50	9.50	9.25	9.38
206	NASDAQ	NATH	Fri, Dec 17, 1993	9.13	9.50	9.13	9.50
205	NASDAQ	NATH	Thu, Dec 16, 1993	9.50	9.50	9.13	9.25
204	NASDAQ	NATH	Wed, Dec 15, 1993	9.50	9.50	9.25	9.25
203	NASDAQ	NATH	Tue, Dec 14, 1993	9.75	9.75	9.13	9.50
202	NASDAQ	NATH	Mon, Dec 13, 1993	9.00	9.50	8.75	9.50
201	NASDAQ	NATH	Fri, Dec 10, 1993	9.00	9.00	8.75	9.00
200	NASDAQ	NATH	Thu, Dec 9, 1993	8.63	9.00	8.38	8.88
199	NASDAQ	NATH	Wed, Dec 8, 1993	9.00	9.25	8.00	8.50
198	NASDAQ	NATH	Tue, Dec 7, 1993	7.50	8.00	7.50	7.88
197	NASDAQ	NATH	Mon, Dec 6, 1993	8.00	8.00	7.50	7.75
196	NASDAQ	NATH	Fri, Dec 3, 1993	7.50	8.00	7.50	8.00
195	NASDAQ	NATH	Thu, Dec 2, 1993	7.25	7.75	7.25	7.75
194	NASDAQ	NATH	Wed, Dec 1, 1993	7.88	8.25	7.25	7.25
193	NASDAQ	NATH	Tue, Nov 30, 1993	6.75	8.38	6.63	8.00
192	NASDAQ	NATH	Mon, Nov 29, 1993	7.00	7.50	6.25	6.50
191	NASDAQ	NATH	Fri, Nov 26, 1993	7.63	7.63	7.00	7.25
190	NASDAQ	NATH	Wed, Nov 24, 1993	7.88	8.00	7.50	7.88
189	NASDAQ	NATH	Tue, Nov 23, 1993	8.25	8.38	7.88	8.00
188	NASDAQ	NATH	Mon, Nov 22, 1993	8.50	8.50	8.38	8.38
187	NASDAQ	NATH	Fri, Nov 19, 1993	8.63	8.75	8.50	8.63
186	NASDAQ	NATH	Thu, Nov 18, 1993	9.00	9.00	8.63	8.75
185	NASDAQ	NATH	Wed, Nov 17, 1993	8.88	9.13	8.75	9.13
184	NASDAQ	NATH	Tue, Nov 16, 1993	9.00	9.25	8.88	8.88
183	NASDAQ	NATH	Mon, Nov 15, 1993	9.38	9.38	9.00	9.13
182	NASDAQ	NATH	Fri, Nov 12, 1993	9.38	9.38	9.13	9.25
181	NASDAQ	NATH	Thu, Nov 11, 1993	9.38	9.38	9.13	9.13
180	NASDAQ	NATH	Wed, Nov 10, 1993	9.13	9.63	9.13	9.13
179	NASDAQ	NATH	Tue, Nov 9, 1993	9.13	9.38	9.13	9.13
178	NASDAQ	NATH	Mon, Nov 8, 1993	9.13	9.50	9.13	9.25
177	NASDAQ	NATH	Fri, Nov 5, 1993	9.13	9.38	9.13	9.38
176	NASDAQ	NATH	Thu, Nov 4, 1993	9.38	9.50	9.25	9.38
175	NASDAQ	NATH	Wed, Nov 3, 1993	9.75	9.75	9.13	9.25
174	NASDAQ	NATH	Tue, Nov 2, 1993	9.50	9.75	9.38	9.38
173	NASDAQ	NATH	Mon, Nov 1, 1993	9.50	10.00	9.50	9.50
172	NASDAQ	NATH	Fri, Oct 29, 1993	9.50	10.00	9.25	9.88
171	NASDAQ	NATH	Thu, Oct 28, 1993	9.25	9.50	9.25	9.38
170	NASDAQ	NATH	Wed, Oct 27, 1993	9.13	9.50	9.13	9.50
169	NASDAQ	NATH	Tue, Oct 26, 1993	9.13	9.50	9.13	9.50
168	NASDAQ	NATH	Mon, Oct 25, 1993	9.75	9.75	9.13	9.13
167	NASDAQ	NATH	Fri, Oct 22, 1993	9.13	9.50	9.13	9.13
166	NASDAQ	NATH	Thu, Oct 21, 1993	9.13	9.25	9.13	9.13
165	NASDAQ	NATH	Wed, Oct 20, 1993	9.38	9.50	9.25	9.25
164	NASDAQ	NATH	Tue, Oct 19, 1993	9.38	9.63	9.38	9.38
163	NASDAQ	NATH	Mon, Oct 18, 1993	9.88	9.88	9.38	9.38
162	NASDAQ	NATH	Fri, Oct 15, 1993	9.38	9.88	9.38	9.38
161	NASDAQ	NATH	Thu, Oct 14, 1993	9.38	9.88	9.38	9.38
160	NASDAQ	NATH	Wed, Oct 13, 1993	9.50	9.50	9.38	9.38
159	NASDAQ	NATH	Tue, Oct 12, 1993	9.50	9.88	9.50	9.63
158	NASDAQ	NATH	Mon, Oct 11, 1993	9.50	9.63	9.50	9.50
157	NASDAQ	NATH	Fri, Oct 8, 1993	10.00	10.00	9.50	9.75
156	NASDAQ	NATH	Thu, Oct 7, 1993	9.88	10.00	9.75	10.00
155	NASDAQ	NATH	Wed, Oct 6, 1993	9.88	10.25	9.88	9.88
154	NASDAQ	NATH	Tue, Oct 5, 1993	9.88	10.25	9.88	10.13
153	NASDAQ	NATH	Mon, Oct 4, 1993	10.38	10.38	9.88	10.13
152	NASDAQ	NATH	Fri, Oct 1, 1993	9.88	10.25	9.88	10.25
151	NASDAQ	NATH	Thu, Sep 30, 1993	10.00	10.13	9.88	10.13
150	NASDAQ	NATH	Wed, Sep 29, 1993	9.88	10.00	9.88	10.00
149	NASDAQ	NATH	Tue, Sep 28, 1993	10.25	10.25	9.75	9.88
148	NASDAQ	NATH	Mon, Sep 27, 1993	9.88	10.25	9.88	10.00
147	NASDAQ	NATH	Fri, Sep 24, 1993	10.13	10.13	9.75	9.88
146	NASDAQ	NATH	Thu, Sep 23, 1993	9.88	10.25	9.88	10.00
145	NASDAQ	NATH	Wed, Sep 22, 1993	9.75	10.13	9.75	10.00
144	NASDAQ	NATH	Tue, Sep 21, 1993	10.13	10.13	9.75	9.75
143	NASDAQ	NATH	Mon, Sep 20, 1993	10.13	10.13	9.75	9.75
142	NASDAQ	NATH	Fri, Sep 17, 1993	9.75	10.13	9.75	10.13
141	NASDAQ	NATH	Thu, Sep 16, 1993	9.75	10.13	9.63	10.00
140	NASDAQ	NATH	Wed, Sep 15, 1993	9.50	9.88	9.50	9.63
139	NASDAQ	NATH	Tue, Sep 14, 1993	9.88	9.88	9.50	9.75
138	NASDAQ	NATH	Mon, Sep 13, 1993	9.88	9.88	9.63	9.63
137	NASDAQ	NATH	Fri, Sep 10, 1993	10.00	10.00	9.50	9.88
136	NASDAQ	NATH	Thu, Sep 9, 1993	9.50	10.00	9.50	9.50
135	NASDAQ	NATH	Wed, Sep 8, 1993	9.88	10.25	9.50	9.50
134	NASDAQ	NATH	Tue, Sep 7, 1993	9.88	10.25	9.75	9.75
133	NASDAQ	NATH	Fri, Sep 3, 1993	9.75	10.13	9.75	9.88
132	NASDAQ	NATH	Thu, Sep 2, 1993	10.25	10.25	9.75	10.00
131	NASDAQ	NATH	Wed, Sep 1, 1993	10.00	10.25	9.63	9.88
130	NASDAQ	NATH	Tue, Aug 31, 1993	9.63	10.00	9.63	9.63
129	NASDAQ	NATH	Mon, Aug 30, 1993	9.88	10.25	9.63	9.88
128	NASDAQ	NATH	Fri, Aug 27, 1993	10.00	10.13	9.63	9.88
127	NASDAQ	NATH	Thu, Aug 26, 1993	10.38	10.38	8.75	9.63
126	NASDAQ	NATH	Wed, Aug 25, 1993	10.25	10.38	9.75	10.38
125	NASDAQ	NATH	Tue, Aug 24, 1993	10.50	10.63	9.75	9.88
124	NASDAQ	NATH	Mon, Aug 23, 1993	10.50	10.63	10.50	10.50
123	NASDAQ	NATH	Fri, Aug 20, 1993	10.63	10.63	10.50	10.63
122	NASDAQ	NATH	Thu, Aug 19, 1993	10.38	10.63	10.38	10.63
121	NASDAQ	NATH	Wed, Aug 18, 1993	10.50	10.63	10.25	10.63
120	NASDAQ	NATH	Tue, Aug 17, 1993	10.63	10.63	10.13	10.63
119	NASDAQ	NATH	Mon, Aug 16, 1993	10.13	10.63	10.13	10.13
118	NASDAQ	NATH	Fri, Aug 13, 1993	10.63	10.63	10.00	10.38
117	NASDAQ	NATH	Thu, Aug 12, 1993	10.50	10.63	10.00	10.63
116	NASDAQ	NATH	Wed, Aug 11, 1993	10.50	10.50	10.25	10.38
115	NASDAQ	NATH	Tue, Aug 10, 1993	10.25	10.50	9.75	10.13
114	NASDAQ	NATH	Mon, Aug 9, 1993	10.13	10.25	9.75	10.13
113	NASDAQ	NATH	Fri, Aug 6, 1993	10.13	10.13	9.75	10.00
112	NASDAQ	NATH	Thu, Aug 5, 1993	10.00	10.13	9.63	9.75
111	NASDAQ	NATH	Wed, Aug 4, 1993	10.25	10.25	9.63	10.00
110	NASDAQ	NATH	Tue, Aug 3, 1993	10.25	10.25	9.75	10.25
109	NASDAQ	NATH	Mon, Aug 2, 1993	10.25	10.25	10.00	10.25
108	NASDAQ	NATH	Fri, Jul 30, 1993	9.13	10.25	9.13	10.25
107	NASDAQ	NATH	Thu, Jul 29, 1993	9.00	9.25	9.00	9.13
106	NASDAQ	NATH	Wed, Jul 28, 1993	9.00	9.13	9.00	9.13
105	NASDAQ	NATH	Tue, Jul 27, 1993	9.00	9.13	9.00	9.13
104	NASDAQ	NATH	Mon, Jul 26, 1993	9.00	9.13	9.00	9.13
103	NASDAQ	NATH	Fri, Jul 23, 1993	9.00	9.25	9.00	9.13
102	NASDAQ	NATH	Thu, Jul 22, 1993	9.00	9.13	9.00	9.13
101	NASDAQ	NATH	Wed, Jul 21, 1993	9.00	9.25	9.00	9.00
100	NASDAQ	NATH	Tue, Jul 20, 1993	9.00	9.13	9.00	9.00
99	NASDAQ	NATH	Mon, Jul 19, 1993	9.25	9.25	9.00	9.00
98	NASDAQ	NATH	Fri, Jul 16, 1993	9.00	9.25	9.00	9.13
97	NASDAQ	NATH	Thu, Jul 15, 1993	9.00	9.25	9.00	9.00
96	NASDAQ	NATH	Wed, Jul 14, 1993	9.00	9.25	9.00	9.13
95	NASDAQ	NATH	Tue, Jul 13, 1993	9.00	9.25	9.00	9.00
94	NASDAQ	NATH	Mon, Jul 12, 1993	9.25	9.25	9.00	9.13
93	NASDAQ	NATH	Fri, Jul 9, 1993	9.00	9.25	9.00	9.00
92	NASDAQ	NATH	Thu, Jul 8, 1993	9.00	9.13	9.00	9.13
91	NASDAQ	NATH	Wed, Jul 7, 1993	9.00	9.25	9.00	9.25
90	NASDAQ	NATH	Tue, Jul 6, 1993	9.00	9.13	9.00	9.00
89	NASDAQ	NATH	Fri, Jul 2, 1993	9.25	9.25	9.00	9.00
88	NASDAQ	NATH	Thu, Jul 1, 1993	9.25	9.25	9.00	9.00
87	NASDAQ	NATH	Wed, Jun 30, 1993	9.00	9.00	9.00	9.00
86	NASDAQ	NATH	Tue, Jun 29, 1993	9.00	9.25	9.00	9.13
85	NASDAQ	NATH	Mon, Jun 28, 1993	9.00	9.25	9.00	9.25
84	NASDAQ	NATH	Fri, Jun 25, 1993	9.25	9.25	9.00	9.13
83	NASDAQ	NATH	Thu, Jun 24, 1993	9.00	9.25	9.00	9.13
82	NASDAQ	NATH	Wed, Jun 23, 1993	9.00	9.38	9.00	9.00
81	NASDAQ	NATH	Tue, Jun 22, 1993	9.00	9.13	9.00	9.13
80	NASDAQ	NATH	Mon, Jun 21, 1993	9.50	9.50	9.00	9.00
79	NASDAQ	NATH	Fri, Jun 18, 1993	9.00	9.50	9.00	9.50
78	NASDAQ	NATH	Thu, Jun 17, 1993	9.00	9.50	9.00	9.50
77	NASDAQ	NATH	Wed, Jun 16, 1993	9.50	9.50	9.00	9.13
76	NASDAQ	NATH	Tue, Jun 15, 1993	9.00	9.00	9.00	9.00
75	NASDAQ	NATH	Mon, Jun 14, 1993	9.50	9.50	9.00	9.25
74	NASDAQ	NATH	Fri, Jun 11, 1993	9.50	9.50	9.00	9.00
73	NASDAQ	NATH	Thu, Jun 10, 1993	9.50	9.50	9.13	9.50
72	NASDAQ	NATH	Wed, Jun 9, 1993	9.00	9.50	9.00	9.25
71	NASDAQ	NATH	Tue, Jun 8, 1993	9.50	9.50	9.00	9.00
70	NASDAQ	NATH	Mon, Jun 7, 1993	9.00	9.50	9.00	9.00
69	NASDAQ	NATH	Fri, Jun 4, 1993	9.00	9.50	9.00	9.00
68	NASDAQ	NATH	Thu, Jun 3, 1993	9.25	9.75	9.25	9.25
67	NASDAQ	NATH	Wed, Jun 2, 1993	9.25	9.75	9.25	9.25
66	NASDAQ	NATH	Tue, Jun 1, 1993	9.25	9.75	9.25	9.25
65	NASDAQ	NATH	Fri, May 28, 1993	9.25	9.38	9.25	9.38
64	NASDAQ	NATH	Thu, May 27, 1993	9.50	9.50	9.25	9.25
63	NASDAQ	NATH	Wed, May 26, 1993	9.75	10.00	9.25	9.25
62	NASDAQ	NATH	Tue, May 25, 1993	9.75	10.25	9.75	9.88
61	NASDAQ	NATH	Mon, May 24, 1993	10.25	10.25	9.75	9.88
60	NASDAQ	NATH	Fri, May 21, 1993	10.25	10.25	9.75	9.75
59	NASDAQ	NATH	Thu, May 20, 1993	10.25	10.25	9.75	9.75
58	NASDAQ	NATH	Wed, May 19, 1993	10.25	10.25	9.75	9.75
57	NASDAQ	NATH	Tue, May 18, 1993	9.75	10.25	9.75	9.75
56	NASDAQ	NATH	Mon, May 17, 1993	10.25	10.25	9.75	9.75
55	NASDAQ	NATH	Fri, May 14, 1993	10.25	10.25	9.75	10.00
54	NASDAQ	NATH	Thu, May 13, 1993	10.25	10.25	9.88	9.88
53	NASDAQ	NATH	Wed, May 12, 1993	10.25	10.25	9.75	10.25
52	NASDAQ	NATH	Tue, May 11, 1993	10.25	10.25	9.75	10.25
51	NASDAQ	NATH	Mon, May 10, 1993	10.00	10.25	9.50	10.25
50	NASDAQ	NATH	Fri, May 7, 1993	10.00	10.00	9.50	10.00
49	NASDAQ	NATH	Thu, May 6, 1993	9.50	10.00	9.00	10.00
48	NASDAQ	NATH	Wed, May 5, 1993	9.50	9.50	9.00	9.13
47	NASDAQ	NATH	Tue, May 4, 1993	9.00	9.50	9.00	9.00
46	NASDAQ	NATH	Mon, May 3, 1993	9.00	9.00	9.00	9.00
45	NASDAQ	NATH	Fri, Apr 30, 1993	9.00	9.50	9.00	9.50
44	NASDAQ	NATH	Thu, Apr 29, 1993	9.00	9.50	9.00	9.25
43	NASDAQ	NATH	Wed, Apr 28, 1993	9.50	9.50	9.00	9.50
42	NASDAQ	NATH	Tue, Apr 27, 1993	9.00	9.50	9.00	9.38
41	NASDAQ	NATH	Mon, Apr 26, 1993	9.00	9.50	9.00	9.00
40	NASDAQ	NATH	Fri, Apr 23, 1993	9.00	9.50	9.00	9.13
39	NASDAQ	NATH	Thu, Apr 22, 1993	9.50	9.50	9.00	9.13
38	NASDAQ	NATH	Wed, Apr 21, 1993	9.00	9.50	9.00	9.00
37	NASDAQ	NATH	Tue, Apr 20, 1993	9.50	9.50	9.00	9.38
36	NASDAQ	NATH	Mon, Apr 19, 1993	9.00	9.50	9.00	9.50
35	NASDAQ	NATH	Fri, Apr 16, 1993	9.00	9.50	9.00	9.00
34	NASDAQ	NATH	Thu, Apr 15, 1993	9.50	9.50	9.00	9.13
33	NASDAQ	NATH	Wed, Apr 14, 1993	9.00	9.50	9.00	9.00
32	NASDAQ	NATH	Tue, Apr 13, 1993	9.50	9.50	9.00	9.50
31	NASDAQ	NATH	Mon, Apr 12, 1993	9.75	9.75	9.00	9.50
30	NASDAQ	NATH	Thu, Apr 8, 1993	9.25	9.75	9.00	9.00
29	NASDAQ	NATH	Wed, Apr 7, 1993	9.63	9.75	9.25	9.38
28	NASDAQ	NATH	Tue, Apr 6, 1993	9.75	10.25	9.50	9.63
27	NASDAQ	NATH	Mon, Apr 5, 1993	9.75	10.50	9.75	10.25
26	NASDAQ	NATH	Fri, Apr 2, 1993	10.13	10.50	9.75	10.25
25	NASDAQ	NATH	Thu, Apr 1, 1993	10.50	10.50	10.00	10.25
24	NASDAQ	NATH	Wed, Mar 31, 1993	10.50	10.50	10.00	10.00
23	NASDAQ	NATH	Tue, Mar 30, 1993	10.50	10.50	10.00	10.50
22	NASDAQ	NATH	Mon, Mar 29, 1993	10.50	10.50	10.00	10.00
21	NASDAQ	NATH	Fri, Mar 26, 1993	10.25	10.50	10.00	10.25
20	NASDAQ	NATH	Thu, Mar 25, 1993	10.25	10.75	10.25	10.25
19	NASDAQ	NATH	Wed, Mar 24, 1993	10.75	10.75	10.25	10.25
18	NASDAQ	NATH	Tue, Mar 23, 1993	10.25	10.75	10.25	10.38
17	NASDAQ	NATH	Mon, Mar 22, 1993	10.50	10.75	10.00	10.25
16	NASDAQ	NATH	Fri, Mar 19, 1993	10.13	10.50	10.00	10.25
15	NASDAQ	NATH	Thu, Mar 18, 1993	10.50	10.50	10.00	10.25
14	NASDAQ	NATH	Wed, Mar 17, 1993	10.50	10.50	10.00	10.00
13	NASDAQ	NATH	Tue, Mar 16, 1993	10.50	10.50	10.00	10.13
12	NASDAQ	NATH	Mon, Mar 15, 1993	10.50	10.50	10.00	10.00
11	NASDAQ	NATH	Fri, Mar 12, 1993	10.00	10.50	10.00	10.13
10	NASDAQ	NATH	Thu, Mar 11, 1993	10.50	10.50	10.00	10.50
9	NASDAQ	NATH	Wed, Mar 10, 1993	10.00	10.75	10.00	10.00
8	NASDAQ	NATH	Tue, Mar 9, 1993	10.50	11.00	10.00	10.00
7	NASDAQ	NATH	Mon, Mar 8, 1993	11.00	11.00	10.50	10.50
6	NASDAQ	NATH	Fri, Mar 5, 1993	11.00	11.00	10.50	10.50
5	NASDAQ	NATH	Thu, Mar 4, 1993	10.88	11.00	10.38	10.75
4	NASDAQ	NATH	Wed, Mar 3, 1993	10.88	10.88	10.25	10.38
3	NASDAQ	NATH	Tue, Mar 2, 1993	11.25	11.25	10.25	10.75
2	NASDAQ	NATH	Mon, Mar 1, 1993	11.25	12.00	10.50	10.50
1	NASDAQ	NATH	Fri, Feb 26, 1993	9.00	11.00	9.00	10.38
#	Exchange	Symbol	Date	Open	High	Low	Close

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