Nortech Systems Inc NASDAQ:NSYS Historical Prices

Below are the 6358 trading days of historical prices for NSYS.

#	Exchange	Symbol	Date	Open	High	Low	Close
6358	NASDAQ	NSYS	Tue, Jan 17, 2023	12.83	13.14	12.76	12.98
6357	NASDAQ	NSYS	Fri, Jan 13, 2023	13.43	13.43	12.46	12.72
6356	NASDAQ	NSYS	Thu, Jan 12, 2023	12.13	13.12	12.13	12.97
6355	NASDAQ	NSYS	Wed, Jan 11, 2023	12.61	13.04	12.32	12.32
6354	NASDAQ	NSYS	Tue, Jan 10, 2023	12.27	12.83	12.27	12.81
6353	NASDAQ	NSYS	Mon, Jan 9, 2023	12.98	13.00	12.17	12.20
6352	NASDAQ	NSYS	Fri, Jan 6, 2023	12.54	12.68	12.49	12.67
6351	NASDAQ	NSYS	Thu, Jan 5, 2023	11.84	12.52	11.75	12.52
6350	NASDAQ	NSYS	Wed, Jan 4, 2023	12.26	12.68	11.79	11.79
6349	NASDAQ	NSYS	Tue, Jan 3, 2023	12.31	12.95	11.87	11.87
6348	NASDAQ	NSYS	Fri, Dec 30, 2022	12.27	12.82	11.94	12.25
6347	NASDAQ	NSYS	Thu, Dec 29, 2022	12.48	12.48	11.69	11.80
6346	NASDAQ	NSYS	Wed, Dec 28, 2022	11.33	12.29	11.31	12.09
6345	NASDAQ	NSYS	Tue, Dec 27, 2022	11.88	11.88	11.29	11.44
6344	NASDAQ	NSYS	Fri, Dec 23, 2022	12.12	12.13	11.80	12.13
6343	NASDAQ	NSYS	Thu, Dec 22, 2022	12.86	12.86	11.90	12.61
6342	NASDAQ	NSYS	Tue, Dec 20, 2022	13.09	13.23	12.88	13.23
6341	NASDAQ	NSYS	Mon, Dec 19, 2022	13.15	13.15	12.88	12.88
6340	NASDAQ	NSYS	Fri, Dec 16, 2022	12.86	12.86	12.86	12.86
6339	NASDAQ	NSYS	Thu, Dec 15, 2022	13.25	13.63	12.30	13.28
6338	NASDAQ	NSYS	Wed, Dec 14, 2022	13.66	13.99	13.50	13.50
6337	NASDAQ	NSYS	Tue, Dec 13, 2022	13.11	13.93	13.11	13.93
6336	NASDAQ	NSYS	Mon, Dec 12, 2022	14.03	14.03	12.69	13.00
6335	NASDAQ	NSYS	Fri, Dec 9, 2022	15.61	15.61	13.85	14.20
6334	NASDAQ	NSYS	Thu, Dec 8, 2022	15.68	15.96	15.64	15.64
6333	NASDAQ	NSYS	Wed, Dec 7, 2022	15.56	15.72	15.56	15.72
6332	NASDAQ	NSYS	Tue, Dec 6, 2022	15.73	15.85	15.70	15.71
6331	NASDAQ	NSYS	Mon, Dec 5, 2022	15.57	15.91	15.57	15.91
6330	NASDAQ	NSYS	Fri, Dec 2, 2022	15.40	16.00	15.40	15.59
6329	NASDAQ	NSYS	Thu, Dec 1, 2022	15.99	16.00	15.54	15.54
6328	NASDAQ	NSYS	Wed, Nov 30, 2022	15.85	16.01	15.35	15.68
6327	NASDAQ	NSYS	Tue, Nov 29, 2022	15.84	15.85	15.57	15.78
6326	NASDAQ	NSYS	Mon, Nov 28, 2022	15.34	15.75	15.20	15.36
6325	NASDAQ	NSYS	Fri, Nov 25, 2022	15.00	15.20	14.50	15.17
6324	NASDAQ	NSYS	Wed, Nov 23, 2022	14.34	14.82	14.34	14.67
6323	NASDAQ	NSYS	Tue, Nov 22, 2022	13.95	14.70	13.95	14.34
6322	NASDAQ	NSYS	Mon, Nov 21, 2022	13.81	14.85	13.76	14.00
6321	NASDAQ	NSYS	Fri, Nov 18, 2022	13.38	13.73	13.38	13.73
6320	NASDAQ	NSYS	Thu, Nov 17, 2022	13.45	13.87	13.37	13.62
6319	NASDAQ	NSYS	Wed, Nov 16, 2022	13.50	13.50	12.87	13.45
6318	NASDAQ	NSYS	Tue, Nov 15, 2022	13.32	13.74	13.32	13.47
6317	NASDAQ	NSYS	Mon, Nov 14, 2022	13.25	13.85	12.86	13.51
6316	NASDAQ	NSYS	Fri, Nov 11, 2022	13.42	13.45	12.95	13.15
6315	NASDAQ	NSYS	Thu, Nov 10, 2022	12.50	13.90	12.50	13.35
6314	NASDAQ	NSYS	Wed, Nov 9, 2022	11.65	12.80	11.40	12.25
6313	NASDAQ	NSYS	Tue, Nov 8, 2022	11.38	11.63	11.31	11.63
6312	NASDAQ	NSYS	Mon, Nov 7, 2022	10.75	11.85	10.75	11.66
6311	NASDAQ	NSYS	Fri, Nov 4, 2022	10.67	10.75	10.67	10.75
6310	NASDAQ	NSYS	Thu, Nov 3, 2022	10.34	10.78	10.34	10.75
6309	NASDAQ	NSYS	Wed, Nov 2, 2022	10.30	10.35	10.30	10.34
6308	NASDAQ	NSYS	Tue, Nov 1, 2022	10.30	10.30	10.25	10.25
6307	NASDAQ	NSYS	Mon, Oct 31, 2022	10.13	10.13	9.88	10.10
6306	NASDAQ	NSYS	Fri, Oct 28, 2022	10.07	10.18	10.07	10.18
6305	NASDAQ	NSYS	Thu, Oct 27, 2022	10.03	10.27	10.02	10.02
6304	NASDAQ	NSYS	Wed, Oct 26, 2022	10.00	10.20	10.00	10.19
6303	NASDAQ	NSYS	Tue, Oct 25, 2022	10.29	10.30	10.26	10.26
6302	NASDAQ	NSYS	Mon, Oct 24, 2022	9.85	10.30	9.85	10.30
6301	NASDAQ	NSYS	Fri, Oct 21, 2022	10.15	10.31	10.09	10.30
6300	NASDAQ	NSYS	Thu, Oct 20, 2022	9.77	10.08	9.75	10.08
6299	NASDAQ	NSYS	Wed, Oct 19, 2022	9.73	10.07	9.69	10.06
6298	NASDAQ	NSYS	Tue, Oct 18, 2022	10.13	10.17	10.01	10.01
6297	NASDAQ	NSYS	Mon, Oct 17, 2022	10.04	10.17	9.85	10.13
6296	NASDAQ	NSYS	Fri, Oct 14, 2022	10.17	10.17	9.96	10.00
6295	NASDAQ	NSYS	Thu, Oct 13, 2022	9.75	10.19	9.75	10.17
6294	NASDAQ	NSYS	Wed, Oct 12, 2022	10.28	10.28	9.84	9.85
6293	NASDAQ	NSYS	Tue, Oct 11, 2022	10.50	10.50	9.31	10.10
6292	NASDAQ	NSYS	Mon, Oct 10, 2022	10.50	10.61	10.50	10.61
6291	NASDAQ	NSYS	Fri, Oct 7, 2022	10.51	10.55	10.50	10.50
6290	NASDAQ	NSYS	Thu, Oct 6, 2022	10.73	10.90	10.60	10.75
6289	NASDAQ	NSYS	Wed, Oct 5, 2022	10.70	10.72	10.52	10.53
6288	NASDAQ	NSYS	Tue, Oct 4, 2022	10.91	10.91	10.59	10.61
6287	NASDAQ	NSYS	Mon, Oct 3, 2022	10.59	10.65	10.35	10.63
6286	NASDAQ	NSYS	Fri, Sep 30, 2022	10.71	10.85	10.54	10.54
6285	NASDAQ	NSYS	Thu, Sep 29, 2022	10.48	10.93	10.48	10.72
6284	NASDAQ	NSYS	Wed, Sep 28, 2022	10.90	10.98	10.90	10.95
6283	NASDAQ	NSYS	Tue, Sep 27, 2022	11.05	11.07	10.62	10.75
6282	NASDAQ	NSYS	Mon, Sep 26, 2022	11.00	11.00	10.51	10.65
6281	NASDAQ	NSYS	Fri, Sep 23, 2022	11.03	11.11	10.47	10.67
6280	NASDAQ	NSYS	Thu, Sep 22, 2022	11.25	11.25	10.93	11.15
6279	NASDAQ	NSYS	Wed, Sep 21, 2022	11.36	11.36	11.14	11.14
6278	NASDAQ	NSYS	Mon, Sep 19, 2022	11.64	11.69	10.91	11.29
6277	NASDAQ	NSYS	Fri, Sep 16, 2022	11.40	11.94	10.90	11.94
6276	NASDAQ	NSYS	Thu, Sep 15, 2022	11.84	11.84	11.25	11.30
6275	NASDAQ	NSYS	Wed, Sep 14, 2022	11.50	11.97	11.50	11.50
6274	NASDAQ	NSYS	Tue, Sep 13, 2022	11.44	12.07	11.44	11.48
6273	NASDAQ	NSYS	Mon, Sep 12, 2022	12.25	12.25	11.75	11.98
6272	NASDAQ	NSYS	Fri, Sep 9, 2022	12.13	12.13	12.00	12.00
6271	NASDAQ	NSYS	Thu, Sep 8, 2022	12.05	12.10	12.00	12.10
6270	NASDAQ	NSYS	Wed, Sep 7, 2022	12.21	12.84	11.75	12.03
6269	NASDAQ	NSYS	Tue, Sep 6, 2022	11.92	12.05	11.92	12.05
6268	NASDAQ	NSYS	Fri, Sep 2, 2022	11.96	11.96	11.96	11.96
6267	NASDAQ	NSYS	Thu, Sep 1, 2022	11.95	12.02	11.95	12.02
6266	NASDAQ	NSYS	Wed, Aug 31, 2022	13.00	13.03	12.01	12.34
6265	NASDAQ	NSYS	Tue, Aug 30, 2022	12.42	13.20	12.15	12.75
6264	NASDAQ	NSYS	Mon, Aug 29, 2022	12.90	12.90	12.90	12.90
6263	NASDAQ	NSYS	Fri, Aug 26, 2022	13.35	13.76	12.92	12.96
6262	NASDAQ	NSYS	Thu, Aug 25, 2022	14.30	14.30	13.73	13.94
6261	NASDAQ	NSYS	Wed, Aug 24, 2022	14.25	14.30	12.95	14.20
6260	NASDAQ	NSYS	Tue, Aug 23, 2022	15.58	15.58	13.84	14.15
6259	NASDAQ	NSYS	Mon, Aug 22, 2022	15.55	16.79	15.33	15.58
6258	NASDAQ	NSYS	Fri, Aug 19, 2022	14.55	15.60	14.55	15.35
6257	NASDAQ	NSYS	Thu, Aug 18, 2022	13.92	14.71	13.60	14.50
6256	NASDAQ	NSYS	Wed, Aug 17, 2022	13.36	13.60	13.10	13.12
6255	NASDAQ	NSYS	Tue, Aug 16, 2022	13.39	13.86	13.22	13.22
6254	NASDAQ	NSYS	Mon, Aug 15, 2022	12.40	13.95	12.40	12.87
6253	NASDAQ	NSYS	Fri, Aug 12, 2022	12.06	12.99	12.04	12.36
6252	NASDAQ	NSYS	Thu, Aug 11, 2022	12.00	12.41	11.67	11.91
6251	NASDAQ	NSYS	Wed, Aug 10, 2022	11.75	12.98	11.75	12.03
6250	NASDAQ	NSYS	Tue, Aug 9, 2022	10.64	10.64	10.07	10.25
6249	NASDAQ	NSYS	Mon, Aug 8, 2022	10.60	10.93	10.60	10.86
6248	NASDAQ	NSYS	Fri, Aug 5, 2022	10.69	10.80	10.57	10.57
6247	NASDAQ	NSYS	Thu, Aug 4, 2022	10.80	11.05	10.40	10.81
6246	NASDAQ	NSYS	Wed, Aug 3, 2022	10.54	10.60	10.40	10.45
6245	NASDAQ	NSYS	Tue, Aug 2, 2022	10.66	10.77	10.62	10.62
6244	NASDAQ	NSYS	Mon, Aug 1, 2022	10.68	10.68	10.40	10.42
6243	NASDAQ	NSYS	Fri, Jul 29, 2022	10.86	10.90	10.68	10.68
6242	NASDAQ	NSYS	Thu, Jul 28, 2022	10.99	11.01	10.46	10.59
6241	NASDAQ	NSYS	Wed, Jul 27, 2022	11.44	11.70	10.86	11.01
6240	NASDAQ	NSYS	Tue, Jul 26, 2022	11.92	11.92	10.73	11.11
6239	NASDAQ	NSYS	Mon, Jul 25, 2022	11.88	12.11	11.71	11.92
6238	NASDAQ	NSYS	Fri, Jul 22, 2022	12.31	12.36	11.51	11.89
6237	NASDAQ	NSYS	Thu, Jul 21, 2022	12.37	13.37	12.25	12.32
6236	NASDAQ	NSYS	Wed, Jul 20, 2022	13.02	13.02	11.84	12.41
6235	NASDAQ	NSYS	Tue, Jul 19, 2022	13.92	14.34	12.70	12.75
6234	NASDAQ	NSYS	Mon, Jul 18, 2022	15.52	15.52	14.02	14.35
6233	NASDAQ	NSYS	Fri, Jul 15, 2022	16.15	16.36	15.20	15.41
6232	NASDAQ	NSYS	Thu, Jul 14, 2022	17.36	17.36	15.84	16.22
6231	NASDAQ	NSYS	Wed, Jul 13, 2022	18.38	18.50	15.91	16.97
6230	NASDAQ	NSYS	Tue, Jul 12, 2022	16.00	19.56	15.67	18.38
6229	NASDAQ	NSYS	Mon, Jul 11, 2022	15.16	17.39	14.51	15.86
6228	NASDAQ	NSYS	Fri, Jul 8, 2022	13.60	15.06	13.50	14.71
6227	NASDAQ	NSYS	Thu, Jul 7, 2022	13.79	14.00	13.25	13.52
6226	NASDAQ	NSYS	Wed, Jul 6, 2022	14.00	14.00	13.48	13.90
6225	NASDAQ	NSYS	Tue, Jul 5, 2022	13.90	14.00	13.10	13.75
6224	NASDAQ	NSYS	Fri, Jul 1, 2022	13.55	14.25	13.10	13.44
6223	NASDAQ	NSYS	Thu, Jun 30, 2022	12.79	14.00	12.79	14.00
6222	NASDAQ	NSYS	Wed, Jun 29, 2022	12.50	14.37	12.50	13.08
6221	NASDAQ	NSYS	Tue, Jun 28, 2022	13.24	14.20	12.83	13.24
6220	NASDAQ	NSYS	Mon, Jun 27, 2022	12.02	13.40	11.73	13.02
6219	NASDAQ	NSYS	Fri, Jun 24, 2022	11.53	12.28	11.53	12.28
6218	NASDAQ	NSYS	Thu, Jun 23, 2022	11.85	11.85	11.81	11.81
6217	NASDAQ	NSYS	Wed, Jun 22, 2022	11.75	11.90	11.55	11.90
6216	NASDAQ	NSYS	Tue, Jun 21, 2022	12.19	12.19	11.89	11.95
6215	NASDAQ	NSYS	Fri, Jun 17, 2022	11.67	12.19	11.67	12.14
6214	NASDAQ	NSYS	Thu, Jun 16, 2022	10.98	12.15	10.50	12.15
6213	NASDAQ	NSYS	Wed, Jun 15, 2022	10.27	10.98	10.27	10.98
6212	NASDAQ	NSYS	Tue, Jun 14, 2022	10.41	10.65	10.39	10.65
6211	NASDAQ	NSYS	Mon, Jun 13, 2022	10.56	10.90	10.56	10.90
6210	NASDAQ	NSYS	Wed, Jun 8, 2022	11.30	12.14	11.00	11.41
6209	NASDAQ	NSYS	Tue, Jun 7, 2022	11.21	11.73	11.21	11.31
6208	NASDAQ	NSYS	Mon, Jun 6, 2022	11.13	11.64	11.04	11.64
6207	NASDAQ	NSYS	Fri, Jun 3, 2022	11.50	11.50	11.35	11.35
6206	NASDAQ	NSYS	Thu, Jun 2, 2022	11.74	12.13	10.84	11.74
6205	NASDAQ	NSYS	Wed, Jun 1, 2022	11.52	11.91	11.48	11.91
6204	NASDAQ	NSYS	Tue, May 31, 2022	11.44	11.52	11.44	11.52
6203	NASDAQ	NSYS	Fri, May 27, 2022	11.22	11.75	11.22	11.75
6202	NASDAQ	NSYS	Thu, May 26, 2022	11.65	11.65	11.30	11.58
6201	NASDAQ	NSYS	Wed, May 25, 2022	12.19	12.19	11.28	11.55
6200	NASDAQ	NSYS	Tue, May 24, 2022	11.53	11.90	11.16	11.70
6199	NASDAQ	NSYS	Mon, May 23, 2022	10.93	11.16	10.93	11.10
6198	NASDAQ	NSYS	Fri, May 20, 2022	11.10	11.10	10.60	10.87
6197	NASDAQ	NSYS	Thu, May 19, 2022	11.16	11.90	10.94	11.50
6196	NASDAQ	NSYS	Wed, May 18, 2022	11.90	12.00	11.70	11.70
6195	NASDAQ	NSYS	Tue, May 17, 2022	11.78	12.10	11.78	12.00
6194	NASDAQ	NSYS	Mon, May 16, 2022	11.87	12.53	11.68	11.94
6193	NASDAQ	NSYS	Fri, May 13, 2022	12.43	12.55	11.78	11.95
6192	NASDAQ	NSYS	Thu, May 12, 2022	13.23	13.23	12.25	12.29
6191	NASDAQ	NSYS	Wed, May 11, 2022	12.50	13.50	11.57	13.19
6190	NASDAQ	NSYS	Tue, May 10, 2022	12.80	13.25	11.42	12.34
6189	NASDAQ	NSYS	Mon, May 9, 2022	12.67	12.85	12.32	12.32
6188	NASDAQ	NSYS	Fri, May 6, 2022	12.92	13.18	12.29	12.59
6187	NASDAQ	NSYS	Thu, May 5, 2022	12.75	13.15	12.17	13.15
6186	NASDAQ	NSYS	Wed, May 4, 2022	12.79	13.25	12.78	13.00
6185	NASDAQ	NSYS	Tue, May 3, 2022	12.66	13.35	12.66	12.90
6184	NASDAQ	NSYS	Mon, May 2, 2022	13.44	13.44	12.70	13.05
6183	NASDAQ	NSYS	Fri, Apr 29, 2022	12.83	12.83	12.62	12.62
6182	NASDAQ	NSYS	Thu, Apr 28, 2022	12.65	13.72	12.13	12.90
6181	NASDAQ	NSYS	Wed, Apr 27, 2022	13.06	13.26	12.39	12.70
6180	NASDAQ	NSYS	Tue, Apr 26, 2022	12.30	13.59	12.25	13.21
6179	NASDAQ	NSYS	Mon, Apr 25, 2022	12.28	13.47	12.01	12.65
6178	NASDAQ	NSYS	Fri, Apr 22, 2022	12.45	12.90	11.76	12.37
6177	NASDAQ	NSYS	Thu, Apr 21, 2022	11.39	13.00	11.23	12.75
6176	NASDAQ	NSYS	Wed, Apr 20, 2022	11.58	11.80	11.02	11.18
6175	NASDAQ	NSYS	Tue, Apr 19, 2022	10.77	11.60	10.77	11.60
6174	NASDAQ	NSYS	Mon, Apr 18, 2022	10.38	11.10	10.38	10.65
6173	NASDAQ	NSYS	Thu, Apr 14, 2022	10.18	10.58	10.18	10.29
6172	NASDAQ	NSYS	Wed, Apr 13, 2022	10.50	10.50	10.02	10.02
6171	NASDAQ	NSYS	Tue, Apr 12, 2022	10.09	10.09	10.00	10.00
6170	NASDAQ	NSYS	Mon, Apr 11, 2022	10.09	10.17	9.94	10.17
6169	NASDAQ	NSYS	Fri, Apr 8, 2022	10.00	10.00	10.00	10.00
6168	NASDAQ	NSYS	Thu, Apr 7, 2022	10.02	10.21	10.01	10.01
6167	NASDAQ	NSYS	Wed, Apr 6, 2022	10.43	10.50	10.15	10.15
6166	NASDAQ	NSYS	Tue, Apr 5, 2022	10.61	10.65	10.61	10.65
6165	NASDAQ	NSYS	Mon, Apr 4, 2022	10.46	10.61	10.46	10.61
6164	NASDAQ	NSYS	Fri, Apr 1, 2022	10.21	10.63	10.20	10.63
6163	NASDAQ	NSYS	Thu, Mar 31, 2022	10.15	10.48	10.10	10.48
6162	NASDAQ	NSYS	Wed, Mar 30, 2022	10.13	10.15	10.00	10.00
6161	NASDAQ	NSYS	Tue, Mar 29, 2022	10.47	10.47	9.80	9.80
6160	NASDAQ	NSYS	Mon, Mar 28, 2022	9.94	10.00	9.84	10.00
6159	NASDAQ	NSYS	Fri, Mar 25, 2022	9.89	10.17	9.76	9.98
6158	NASDAQ	NSYS	Thu, Mar 24, 2022	9.93	10.00	9.50	9.98
6157	NASDAQ	NSYS	Wed, Mar 23, 2022	11.00	11.00	9.55	9.95
6156	NASDAQ	NSYS	Tue, Mar 22, 2022	12.01	12.18	10.83	11.00
6155	NASDAQ	NSYS	Mon, Mar 21, 2022	11.76	11.93	11.47	11.65
6154	NASDAQ	NSYS	Fri, Mar 18, 2022	11.70	11.93	11.51	11.75
6153	NASDAQ	NSYS	Thu, Mar 17, 2022	12.24	12.38	11.75	11.80
6152	NASDAQ	NSYS	Tue, Mar 15, 2022	11.28	11.28	11.11	11.11
6151	NASDAQ	NSYS	Mon, Mar 14, 2022	10.82	10.90	10.82	10.90
6150	NASDAQ	NSYS	Fri, Mar 11, 2022	11.33	11.33	11.33	11.33
6149	NASDAQ	NSYS	Thu, Mar 10, 2022	11.14	11.20	10.63	11.00
6148	NASDAQ	NSYS	Wed, Mar 9, 2022	11.11	12.17	11.11	12.17
6147	NASDAQ	NSYS	Tue, Mar 8, 2022	12.13	12.30	10.67	11.59
6146	NASDAQ	NSYS	Mon, Mar 7, 2022	10.67	12.20	10.67	12.20
6145	NASDAQ	NSYS	Fri, Mar 4, 2022	10.75	10.75	10.65	10.65
6144	NASDAQ	NSYS	Thu, Mar 3, 2022	10.60	10.72	10.60	10.72
6143	NASDAQ	NSYS	Wed, Mar 2, 2022	10.37	10.46	10.37	10.46
6142	NASDAQ	NSYS	Tue, Mar 1, 2022	10.61	10.63	10.24	10.24
6141	NASDAQ	NSYS	Mon, Feb 28, 2022	10.20	10.44	10.20	10.44
6140	NASDAQ	NSYS	Fri, Feb 25, 2022	10.00	10.20	10.00	10.15
6139	NASDAQ	NSYS	Thu, Feb 24, 2022	9.92	10.14	9.92	10.14
6138	NASDAQ	NSYS	Wed, Feb 23, 2022	10.00	10.14	10.00	10.14
6137	NASDAQ	NSYS	Tue, Feb 22, 2022	9.95	9.95	9.95	9.95
6136	NASDAQ	NSYS	Fri, Feb 18, 2022	10.22	10.22	10.22	10.22
6135	NASDAQ	NSYS	Thu, Feb 17, 2022	10.38	10.40	10.05	10.20
6134	NASDAQ	NSYS	Wed, Feb 16, 2022	10.25	10.25	10.25	10.25
6133	NASDAQ	NSYS	Tue, Feb 15, 2022	9.98	10.21	9.58	10.21
6132	NASDAQ	NSYS	Mon, Feb 14, 2022	9.89	10.06	9.89	10.06
6131	NASDAQ	NSYS	Fri, Feb 11, 2022	10.20	10.20	9.65	10.15
6130	NASDAQ	NSYS	Thu, Feb 10, 2022	10.16	10.25	10.16	10.24
6129	NASDAQ	NSYS	Wed, Feb 9, 2022	10.28	10.33	10.18	10.18
6128	NASDAQ	NSYS	Tue, Feb 8, 2022	10.00	10.70	10.00	10.70
6127	NASDAQ	NSYS	Mon, Feb 7, 2022	10.12	10.23	9.92	9.92
6126	NASDAQ	NSYS	Fri, Feb 4, 2022	9.80	10.20	9.75	10.20
6125	NASDAQ	NSYS	Thu, Feb 3, 2022	9.83	10.41	9.83	10.41
6124	NASDAQ	NSYS	Wed, Feb 2, 2022	10.08	10.19	9.72	9.72
6123	NASDAQ	NSYS	Tue, Feb 1, 2022	10.26	10.39	10.09	10.13
6122	NASDAQ	NSYS	Mon, Jan 31, 2022	9.93	10.39	9.93	10.10
6121	NASDAQ	NSYS	Fri, Jan 28, 2022	10.00	10.25	9.81	9.81
6120	NASDAQ	NSYS	Thu, Jan 27, 2022	10.00	10.15	9.99	9.99
6119	NASDAQ	NSYS	Wed, Jan 26, 2022	9.63	10.18	9.63	9.86
6118	NASDAQ	NSYS	Tue, Jan 25, 2022	9.91	10.41	9.90	10.10
6117	NASDAQ	NSYS	Mon, Jan 24, 2022	10.10	10.41	9.61	10.10
6116	NASDAQ	NSYS	Fri, Jan 21, 2022	10.23	10.50	10.05	10.35
6115	NASDAQ	NSYS	Thu, Jan 20, 2022	10.12	10.29	10.12	10.29
6114	NASDAQ	NSYS	Wed, Jan 19, 2022	10.16	10.17	9.90	10.12
6113	NASDAQ	NSYS	Tue, Jan 18, 2022	10.05	10.25	10.05	10.21
6112	NASDAQ	NSYS	Fri, Jan 14, 2022	10.61	10.70	10.47	10.47
6111	NASDAQ	NSYS	Thu, Jan 13, 2022	10.24	10.55	10.24	10.55
6110	NASDAQ	NSYS	Wed, Jan 12, 2022	10.65	10.65	10.45	10.45
6109	NASDAQ	NSYS	Tue, Jan 11, 2022	10.80	10.80	10.50	10.50
6108	NASDAQ	NSYS	Mon, Jan 10, 2022	10.99	10.99	10.08	10.54
6107	NASDAQ	NSYS	Fri, Jan 7, 2022	10.22	10.56	10.22	10.56
6106	NASDAQ	NSYS	Thu, Jan 6, 2022	10.94	10.94	10.35	10.35
6105	NASDAQ	NSYS	Wed, Jan 5, 2022	11.05	11.05	10.50	10.50
6104	NASDAQ	NSYS	Tue, Jan 4, 2022	10.67	10.81	10.51	10.81
6103	NASDAQ	NSYS	Mon, Jan 3, 2022	10.38	11.39	10.38	10.56
6102	NASDAQ	NSYS	Fri, Dec 31, 2021	10.20	10.35	10.20	10.35
6101	NASDAQ	NSYS	Thu, Dec 30, 2021	10.06	10.10	9.89	10.01
6100	NASDAQ	NSYS	Wed, Dec 29, 2021	10.26	10.35	9.99	10.06
6099	NASDAQ	NSYS	Tue, Dec 28, 2021	10.20	10.39	10.10	10.10
6098	NASDAQ	NSYS	Mon, Dec 27, 2021	10.11	10.39	10.11	10.39
6097	NASDAQ	NSYS	Thu, Dec 23, 2021	10.25	10.30	10.16	10.16
6096	NASDAQ	NSYS	Wed, Dec 22, 2021	10.13	10.30	10.10	10.30
6095	NASDAQ	NSYS	Tue, Dec 21, 2021	10.01	10.01	9.85	9.85
6094	NASDAQ	NSYS	Mon, Dec 20, 2021	10.10	10.10	10.10	10.10
6093	NASDAQ	NSYS	Fri, Dec 17, 2021	10.36	10.36	10.02	10.02
6092	NASDAQ	NSYS	Thu, Dec 16, 2021	10.12	10.40	10.12	10.39
6091	NASDAQ	NSYS	Wed, Dec 15, 2021	10.20	10.30	10.00	10.30
6090	NASDAQ	NSYS	Tue, Dec 14, 2021	10.27	10.27	10.27	10.27
6089	NASDAQ	NSYS	Mon, Dec 13, 2021	10.29	10.51	10.25	10.51
6088	NASDAQ	NSYS	Fri, Dec 10, 2021	10.71	10.71	10.29	10.29
6087	NASDAQ	NSYS	Thu, Dec 9, 2021	10.28	11.00	10.28	10.65
6086	NASDAQ	NSYS	Wed, Dec 8, 2021	10.62	10.80	10.27	10.80
6085	NASDAQ	NSYS	Tue, Dec 7, 2021	10.50	10.55	10.46	10.55
6084	NASDAQ	NSYS	Mon, Dec 6, 2021	10.46	10.53	10.26	10.26
6083	NASDAQ	NSYS	Fri, Dec 3, 2021	10.86	10.86	10.30	10.48
6082	NASDAQ	NSYS	Thu, Dec 2, 2021	10.34	10.90	10.34	10.90
6081	NASDAQ	NSYS	Wed, Dec 1, 2021	11.35	11.35	10.83	10.84
6080	NASDAQ	NSYS	Tue, Nov 30, 2021	10.16	11.07	10.16	11.07
6079	NASDAQ	NSYS	Mon, Nov 29, 2021	10.69	10.69	10.46	10.60
6078	NASDAQ	NSYS	Fri, Nov 26, 2021	10.37	10.71	10.37	10.37
6077	NASDAQ	NSYS	Wed, Nov 24, 2021	9.91	10.47	9.75	10.47
6076	NASDAQ	NSYS	Tue, Nov 23, 2021	9.57	9.91	9.57	9.91
6075	NASDAQ	NSYS	Mon, Nov 22, 2021	10.29	10.29	9.51	9.96
6074	NASDAQ	NSYS	Fri, Nov 19, 2021	9.32	10.50	9.32	10.47
6073	NASDAQ	NSYS	Thu, Nov 18, 2021	9.55	9.79	9.50	9.57
6072	NASDAQ	NSYS	Wed, Nov 17, 2021	9.23	9.90	9.02	9.87
6071	NASDAQ	NSYS	Tue, Nov 16, 2021	9.54	9.80	9.54	9.65
6070	NASDAQ	NSYS	Mon, Nov 15, 2021	9.89	10.15	9.73	9.90
6069	NASDAQ	NSYS	Fri, Nov 12, 2021	10.25	10.31	9.97	9.97
6068	NASDAQ	NSYS	Thu, Nov 11, 2021	11.00	11.42	9.99	10.30
6067	NASDAQ	NSYS	Wed, Nov 10, 2021	10.62	10.76	10.30	10.72
6066	NASDAQ	NSYS	Tue, Nov 9, 2021	10.60	10.82	10.55	10.80
6065	NASDAQ	NSYS	Mon, Nov 8, 2021	10.95	10.95	10.75	10.90
6064	NASDAQ	NSYS	Fri, Nov 5, 2021	9.86	11.05	9.86	10.61
6063	NASDAQ	NSYS	Thu, Nov 4, 2021	9.96	10.15	9.82	9.82
6062	NASDAQ	NSYS	Wed, Nov 3, 2021	9.91	10.11	9.77	10.00
6061	NASDAQ	NSYS	Tue, Nov 2, 2021	10.08	10.15	9.92	10.02
6060	NASDAQ	NSYS	Mon, Nov 1, 2021	10.49	10.49	9.82	10.37
6059	NASDAQ	NSYS	Fri, Oct 29, 2021	10.57	10.78	10.25	10.40
6058	NASDAQ	NSYS	Thu, Oct 28, 2021	10.41	11.37	10.03	10.41
6057	NASDAQ	NSYS	Wed, Oct 27, 2021	10.77	10.77	10.00	10.51
6056	NASDAQ	NSYS	Tue, Oct 26, 2021	9.51	11.14	9.51	10.94
6055	NASDAQ	NSYS	Mon, Oct 25, 2021	11.00	11.00	9.60	9.72
6054	NASDAQ	NSYS	Fri, Oct 22, 2021	10.56	11.36	10.56	11.10
6053	NASDAQ	NSYS	Thu, Oct 21, 2021	10.56	11.41	10.56	10.97
6052	NASDAQ	NSYS	Wed, Oct 20, 2021	10.84	11.88	10.60	10.88
6051	NASDAQ	NSYS	Tue, Oct 19, 2021	10.71	11.44	10.52	10.65
6050	NASDAQ	NSYS	Mon, Oct 18, 2021	11.24	11.25	10.26	10.61
6049	NASDAQ	NSYS	Fri, Oct 15, 2021	11.69	11.85	11.29	11.29
6048	NASDAQ	NSYS	Thu, Oct 14, 2021	11.64	11.64	11.64	11.64
6047	NASDAQ	NSYS	Wed, Oct 13, 2021	12.41	12.42	11.24	11.72
6046	NASDAQ	NSYS	Tue, Oct 12, 2021	12.00	12.43	11.76	11.85
6045	NASDAQ	NSYS	Mon, Oct 11, 2021	11.96	12.35	11.76	12.35
6044	NASDAQ	NSYS	Fri, Oct 8, 2021	12.45	12.45	11.66	11.83
6043	NASDAQ	NSYS	Thu, Oct 7, 2021	11.58	12.37	11.55	12.37
6042	NASDAQ	NSYS	Wed, Oct 6, 2021	11.95	11.99	11.16	11.38
6041	NASDAQ	NSYS	Tue, Oct 5, 2021	11.36	12.05	11.36	12.00
6040	NASDAQ	NSYS	Mon, Oct 4, 2021	12.00	12.01	11.65	11.65
6039	NASDAQ	NSYS	Fri, Oct 1, 2021	12.59	12.59	11.47	11.80
6038	NASDAQ	NSYS	Thu, Sep 30, 2021	11.81	12.69	11.28	11.50
6037	NASDAQ	NSYS	Wed, Sep 29, 2021	12.63	12.68	11.33	11.33
6036	NASDAQ	NSYS	Tue, Sep 28, 2021	11.68	12.39	11.15	12.25
6035	NASDAQ	NSYS	Mon, Sep 27, 2021	10.68	12.09	10.68	12.09
6034	NASDAQ	NSYS	Fri, Sep 24, 2021	11.72	11.72	11.08	11.64
6033	NASDAQ	NSYS	Thu, Sep 23, 2021	11.28	11.60	10.36	11.17
6032	NASDAQ	NSYS	Wed, Sep 22, 2021	11.06	11.36	10.41	11.21
6031	NASDAQ	NSYS	Tue, Sep 21, 2021	11.50	11.50	10.81	11.17
6030	NASDAQ	NSYS	Mon, Sep 20, 2021	11.60	12.60	11.37	12.17
6029	NASDAQ	NSYS	Fri, Sep 17, 2021	12.01	12.26	11.20	11.62
6028	NASDAQ	NSYS	Thu, Sep 16, 2021	11.63	12.47	11.02	12.30
6027	NASDAQ	NSYS	Wed, Sep 15, 2021	11.89	12.03	11.05	11.28
6026	NASDAQ	NSYS	Tue, Sep 14, 2021	11.63	12.18	11.60	11.73
6025	NASDAQ	NSYS	Mon, Sep 13, 2021	12.80	12.80	11.31	11.78
6024	NASDAQ	NSYS	Fri, Sep 10, 2021	12.68	13.43	12.15	12.88
6023	NASDAQ	NSYS	Thu, Sep 9, 2021	12.88	12.88	12.10	12.72
6022	NASDAQ	NSYS	Wed, Sep 8, 2021	12.55	13.76	12.55	12.66
6021	NASDAQ	NSYS	Tue, Sep 7, 2021	13.26	14.00	12.90	13.37
6020	NASDAQ	NSYS	Fri, Sep 3, 2021	12.92	13.20	12.18	13.20
6019	NASDAQ	NSYS	Thu, Sep 2, 2021	13.00	13.29	12.28	13.04
6018	NASDAQ	NSYS	Wed, Sep 1, 2021	12.63	13.96	12.63	12.80
6017	NASDAQ	NSYS	Tue, Aug 31, 2021	12.56	12.96	12.56	12.96
6016	NASDAQ	NSYS	Mon, Aug 30, 2021	11.60	12.98	11.24	12.92
6015	NASDAQ	NSYS	Fri, Aug 27, 2021	11.44	12.65	10.86	11.56
6014	NASDAQ	NSYS	Thu, Aug 26, 2021	10.32	12.20	10.26	11.44
6013	NASDAQ	NSYS	Wed, Aug 25, 2021	11.14	11.38	10.29	10.78
6012	NASDAQ	NSYS	Tue, Aug 24, 2021	11.10	11.25	10.33	11.19
6011	NASDAQ	NSYS	Mon, Aug 23, 2021	10.75	11.81	10.75	11.31
6010	NASDAQ	NSYS	Fri, Aug 20, 2021	10.18	11.42	9.83	10.83
6009	NASDAQ	NSYS	Thu, Aug 19, 2021	10.68	10.68	9.42	9.62
6008	NASDAQ	NSYS	Wed, Aug 18, 2021	10.92	11.36	10.25	10.95
6007	NASDAQ	NSYS	Tue, Aug 17, 2021	10.65	11.02	10.65	10.73
6006	NASDAQ	NSYS	Mon, Aug 16, 2021	11.02	11.02	10.06	10.94
6005	NASDAQ	NSYS	Fri, Aug 13, 2021	9.77	11.79	9.73	11.14
6004	NASDAQ	NSYS	Thu, Aug 12, 2021	12.06	13.16	9.24	9.77
6003	NASDAQ	NSYS	Wed, Aug 11, 2021	11.47	12.13	10.92	11.92
6002	NASDAQ	NSYS	Tue, Aug 10, 2021	11.35	11.77	10.91	11.28
6001	NASDAQ	NSYS	Mon, Aug 9, 2021	11.97	11.97	10.81	11.54
6000	NASDAQ	NSYS	Fri, Aug 6, 2021	11.05	12.35	11.05	11.79
5999	NASDAQ	NSYS	Thu, Aug 5, 2021	10.93	11.44	10.79	11.20
5998	NASDAQ	NSYS	Wed, Aug 4, 2021	10.88	11.51	10.73	10.73
5997	NASDAQ	NSYS	Tue, Aug 3, 2021	12.14	12.14	11.17	11.88
5996	NASDAQ	NSYS	Mon, Aug 2, 2021	12.25	13.24	11.86	12.17
5995	NASDAQ	NSYS	Fri, Jul 30, 2021	11.71	12.00	11.13	12.00
5994	NASDAQ	NSYS	Thu, Jul 29, 2021	11.15	11.30	10.67	11.06
5993	NASDAQ	NSYS	Wed, Jul 28, 2021	10.47	11.22	10.47	10.96
5992	NASDAQ	NSYS	Tue, Jul 27, 2021	10.53	11.04	10.02	10.28
5991	NASDAQ	NSYS	Mon, Jul 26, 2021	11.25	14.20	9.76	10.72
5990	NASDAQ	NSYS	Fri, Jul 23, 2021	10.37	10.95	9.99	10.80
5989	NASDAQ	NSYS	Thu, Jul 22, 2021	10.28	10.87	9.99	10.05
5988	NASDAQ	NSYS	Wed, Jul 21, 2021	9.43	10.41	9.30	10.25
5987	NASDAQ	NSYS	Tue, Jul 20, 2021	8.90	9.50	8.90	9.27
5986	NASDAQ	NSYS	Mon, Jul 19, 2021	9.07	9.67	8.79	8.79
5985	NASDAQ	NSYS	Fri, Jul 16, 2021	9.50	9.80	9.01	9.03
5984	NASDAQ	NSYS	Thu, Jul 15, 2021	9.75	10.14	9.26	9.50
5983	NASDAQ	NSYS	Wed, Jul 14, 2021	9.49	9.95	8.87	9.75
5982	NASDAQ	NSYS	Tue, Jul 13, 2021	9.04	9.36	9.04	9.35
5981	NASDAQ	NSYS	Mon, Jul 12, 2021	8.89	9.12	8.41	8.85
5980	NASDAQ	NSYS	Fri, Jul 9, 2021	9.05	9.14	8.20	8.92
5979	NASDAQ	NSYS	Thu, Jul 8, 2021	8.94	9.21	8.76	8.93
5978	NASDAQ	NSYS	Wed, Jul 7, 2021	9.50	9.68	8.35	8.94
5977	NASDAQ	NSYS	Tue, Jul 6, 2021	9.92	10.40	8.71	9.29
5976	NASDAQ	NSYS	Fri, Jul 2, 2021	9.14	10.53	8.64	9.83
5975	NASDAQ	NSYS	Thu, Jul 1, 2021	8.30	8.44	7.38	7.87
5974	NASDAQ	NSYS	Wed, Jun 30, 2021	8.20	8.78	7.76	7.99
5973	NASDAQ	NSYS	Tue, Jun 29, 2021	7.56	10.67	7.23	8.20
5972	NASDAQ	NSYS	Mon, Jun 28, 2021	7.29	8.00	7.17	7.63
5971	NASDAQ	NSYS	Fri, Jun 25, 2021	7.40	7.43	7.06	7.37
5970	NASDAQ	NSYS	Thu, Jun 24, 2021	6.94	7.43	6.94	7.24
5969	NASDAQ	NSYS	Wed, Jun 23, 2021	7.34	7.45	7.05	7.37
5968	NASDAQ	NSYS	Tue, Jun 22, 2021	7.27	7.39	7.27	7.39
5967	NASDAQ	NSYS	Mon, Jun 21, 2021	7.20	7.32	7.20	7.30
5966	NASDAQ	NSYS	Fri, Jun 18, 2021	7.50	7.97	7.15	7.39
5965	NASDAQ	NSYS	Thu, Jun 17, 2021	7.31	7.47	6.96	7.44
5964	NASDAQ	NSYS	Wed, Jun 16, 2021	7.28	7.28	7.08	7.18
5963	NASDAQ	NSYS	Tue, Jun 15, 2021	7.64	8.10	7.60	7.60
5962	NASDAQ	NSYS	Mon, Jun 14, 2021	7.87	8.10	7.35	7.62
5961	NASDAQ	NSYS	Fri, Jun 11, 2021	7.60	8.10	7.36	7.79
5960	NASDAQ	NSYS	Thu, Jun 10, 2021	6.83	7.28	6.83	7.23
5959	NASDAQ	NSYS	Wed, Jun 9, 2021	6.67	6.90	6.67	6.83
5958	NASDAQ	NSYS	Tue, Jun 8, 2021	6.74	6.76	6.74	6.76
5957	NASDAQ	NSYS	Mon, Jun 7, 2021	6.85	7.02	6.75	6.81
5956	NASDAQ	NSYS	Fri, Jun 4, 2021	7.00	7.11	6.85	6.94
5955	NASDAQ	NSYS	Thu, Jun 3, 2021	6.89	7.85	6.78	7.22
5954	NASDAQ	NSYS	Wed, Jun 2, 2021	6.41	6.50	6.33	6.33
5953	NASDAQ	NSYS	Tue, Jun 1, 2021	6.50	6.51	6.15	6.15
5952	NASDAQ	NSYS	Fri, May 28, 2021	6.16	6.60	5.92	6.60
5951	NASDAQ	NSYS	Thu, May 27, 2021	6.54	6.92	5.90	6.32
5950	NASDAQ	NSYS	Wed, May 26, 2021	6.18	6.52	5.87	6.30
5949	NASDAQ	NSYS	Tue, May 25, 2021	6.41	6.41	6.17	6.18
5948	NASDAQ	NSYS	Mon, May 24, 2021	6.06	6.34	6.06	6.34
5947	NASDAQ	NSYS	Fri, May 21, 2021	6.25	6.34	6.05	6.19
5946	NASDAQ	NSYS	Thu, May 20, 2021	6.22	6.33	6.05	6.19
5945	NASDAQ	NSYS	Wed, May 19, 2021	6.10	6.15	5.65	5.96
5944	NASDAQ	NSYS	Tue, May 18, 2021	5.63	5.70	5.63	5.68
5943	NASDAQ	NSYS	Mon, May 17, 2021	6.07	6.07	5.62	5.63
5942	NASDAQ	NSYS	Fri, May 14, 2021	5.80	5.80	5.78	5.78
5941	NASDAQ	NSYS	Thu, May 13, 2021	5.91	5.97	5.45	5.76
5940	NASDAQ	NSYS	Wed, May 12, 2021	5.86	5.98	5.74	5.77
5939	NASDAQ	NSYS	Tue, May 11, 2021	5.81	5.95	5.68	5.82
5938	NASDAQ	NSYS	Mon, May 10, 2021	6.10	6.10	5.89	5.89
5937	NASDAQ	NSYS	Fri, May 7, 2021	5.92	7.88	5.75	6.16
5936	NASDAQ	NSYS	Thu, May 6, 2021	6.00	6.02	5.72	5.76
5935	NASDAQ	NSYS	Wed, May 5, 2021	5.90	6.48	5.80	6.21
5934	NASDAQ	NSYS	Tue, May 4, 2021	6.04	6.04	5.81	5.91
5933	NASDAQ	NSYS	Mon, May 3, 2021	6.05	6.16	5.52	5.96
5932	NASDAQ	NSYS	Fri, Apr 30, 2021	6.05	6.05	6.05	6.05
5931	NASDAQ	NSYS	Thu, Apr 29, 2021	6.17	6.17	6.17	6.17
5930	NASDAQ	NSYS	Wed, Apr 28, 2021	6.15	6.34	6.00	6.10
5929	NASDAQ	NSYS	Tue, Apr 27, 2021	0.00	0.00	0.00	6.21
5928	NASDAQ	NSYS	Mon, Apr 26, 2021	6.11	6.32	6.11	6.21
5927	NASDAQ	NSYS	Fri, Apr 23, 2021	6.15	6.46	6.01	6.12
5926	NASDAQ	NSYS	Thu, Apr 22, 2021	5.62	6.35	5.62	6.15
5925	NASDAQ	NSYS	Wed, Apr 21, 2021	5.99	6.00	5.87	5.91
5924	NASDAQ	NSYS	Tue, Apr 20, 2021	5.94	6.13	5.90	6.00
5923	NASDAQ	NSYS	Mon, Apr 19, 2021	6.73	6.73	5.53	5.85
5922	NASDAQ	NSYS	Fri, Apr 16, 2021	6.63	6.68	6.43	6.67
5921	NASDAQ	NSYS	Thu, Apr 15, 2021	6.56	6.76	6.52	6.65
5920	NASDAQ	NSYS	Wed, Apr 14, 2021	6.69	6.81	6.56	6.56
5919	NASDAQ	NSYS	Tue, Apr 13, 2021	6.82	6.82	6.63	6.71
5918	NASDAQ	NSYS	Mon, Apr 12, 2021	6.63	7.00	6.63	6.81
5917	NASDAQ	NSYS	Fri, Apr 9, 2021	6.92	7.00	6.86	6.90
5916	NASDAQ	NSYS	Thu, Apr 8, 2021	6.66	7.29	6.41	7.14
5915	NASDAQ	NSYS	Wed, Apr 7, 2021	6.29	7.06	6.29	7.04
5914	NASDAQ	NSYS	Tue, Apr 6, 2021	6.40	7.35	6.15	6.29
5913	NASDAQ	NSYS	Mon, Apr 5, 2021	6.30	6.60	6.25	6.38
5912	NASDAQ	NSYS	Thu, Apr 1, 2021	6.38	6.42	6.20	6.25
5911	NASDAQ	NSYS	Wed, Mar 31, 2021	6.42	6.67	6.10	6.28
5910	NASDAQ	NSYS	Tue, Mar 30, 2021	6.05	6.30	6.00	6.23
5909	NASDAQ	NSYS	Mon, Mar 29, 2021	6.69	6.69	6.00	6.05
5908	NASDAQ	NSYS	Fri, Mar 26, 2021	6.95	7.13	6.41	6.70
5907	NASDAQ	NSYS	Thu, Mar 25, 2021	6.61	7.24	6.29	6.75
5906	NASDAQ	NSYS	Wed, Mar 24, 2021	8.03	8.48	6.75	6.75
5905	NASDAQ	NSYS	Tue, Mar 23, 2021	8.45	8.77	8.01	8.08
5904	NASDAQ	NSYS	Mon, Mar 22, 2021	8.70	8.78	8.02	8.45
5903	NASDAQ	NSYS	Fri, Mar 19, 2021	8.32	8.70	8.01	8.48
5902	NASDAQ	NSYS	Thu, Mar 18, 2021	8.70	8.70	8.25	8.25
5901	NASDAQ	NSYS	Wed, Mar 17, 2021	8.27	8.80	8.04	8.64
5900	NASDAQ	NSYS	Tue, Mar 16, 2021	8.42	8.42	8.00	8.27
5899	NASDAQ	NSYS	Mon, Mar 15, 2021	8.05	8.62	7.97	8.35
5898	NASDAQ	NSYS	Fri, Mar 12, 2021	8.20	8.38	7.90	7.90
5897	NASDAQ	NSYS	Thu, Mar 11, 2021	8.64	8.64	7.86	7.91
5896	NASDAQ	NSYS	Wed, Mar 10, 2021	7.85	8.50	7.85	8.30
5895	NASDAQ	NSYS	Tue, Mar 9, 2021	7.92	8.40	7.53	8.29
5894	NASDAQ	NSYS	Mon, Mar 8, 2021	7.62	7.92	7.61	7.73
5893	NASDAQ	NSYS	Fri, Mar 5, 2021	7.50	8.14	7.50	7.61
5892	NASDAQ	NSYS	Thu, Mar 4, 2021	7.53	8.08	7.53	7.60
5891	NASDAQ	NSYS	Wed, Mar 3, 2021	7.99	8.45	7.65	7.83
5890	NASDAQ	NSYS	Tue, Mar 2, 2021	7.67	8.07	7.62	7.87
5889	NASDAQ	NSYS	Mon, Mar 1, 2021	7.55	7.57	7.45	7.53
5888	NASDAQ	NSYS	Fri, Feb 26, 2021	7.78	7.82	7.55	7.57
5887	NASDAQ	NSYS	Thu, Feb 25, 2021	7.70	7.83	7.51	7.79
5886	NASDAQ	NSYS	Wed, Feb 24, 2021	8.00	8.47	7.64	7.80
5885	NASDAQ	NSYS	Tue, Feb 23, 2021	7.69	7.85	7.18	7.85
5884	NASDAQ	NSYS	Mon, Feb 22, 2021	7.70	8.48	7.66	7.71
5883	NASDAQ	NSYS	Fri, Feb 19, 2021	7.71	8.01	7.71	8.01
5882	NASDAQ	NSYS	Thu, Feb 18, 2021	8.23	8.23	7.70	7.78
5881	NASDAQ	NSYS	Wed, Feb 17, 2021	8.07	8.46	8.02	8.10
5880	NASDAQ	NSYS	Tue, Feb 16, 2021	8.26	8.26	8.02	8.02
5879	NASDAQ	NSYS	Fri, Feb 12, 2021	8.42	8.47	7.87	8.10
5878	NASDAQ	NSYS	Thu, Feb 11, 2021	8.39	8.39	7.60	7.97
5877	NASDAQ	NSYS	Wed, Feb 10, 2021	8.50	8.51	8.00	8.29
5876	NASDAQ	NSYS	Tue, Feb 9, 2021	8.78	8.78	8.46	8.46
5875	NASDAQ	NSYS	Mon, Feb 8, 2021	8.36	9.00	8.32	8.65
5874	NASDAQ	NSYS	Fri, Feb 5, 2021	8.08	8.46	8.08	8.35
5873	NASDAQ	NSYS	Thu, Feb 4, 2021	7.88	8.51	7.73	8.09
5872	NASDAQ	NSYS	Wed, Feb 3, 2021	8.00	8.18	7.84	7.96
5871	NASDAQ	NSYS	Tue, Feb 2, 2021	8.59	8.59	7.85	8.00
5870	NASDAQ	NSYS	Mon, Feb 1, 2021	7.23	8.69	7.17	8.25
5869	NASDAQ	NSYS	Fri, Jan 29, 2021	7.89	7.89	7.09	7.25
5868	NASDAQ	NSYS	Thu, Jan 28, 2021	7.25	7.57	7.17	7.34
5867	NASDAQ	NSYS	Wed, Jan 27, 2021	7.47	7.47	7.15	7.25
5866	NASDAQ	NSYS	Tue, Jan 26, 2021	7.53	7.77	7.43	7.47
5865	NASDAQ	NSYS	Mon, Jan 25, 2021	7.31	7.54	7.26	7.49
5864	NASDAQ	NSYS	Fri, Jan 22, 2021	7.76	7.81	7.10	7.25
5863	NASDAQ	NSYS	Thu, Jan 21, 2021	7.61	8.00	7.50	7.55
5862	NASDAQ	NSYS	Wed, Jan 20, 2021	8.19	8.19	7.58	7.83
5861	NASDAQ	NSYS	Tue, Jan 19, 2021	8.05	8.11	7.78	8.00
5860	NASDAQ	NSYS	Fri, Jan 15, 2021	8.11	8.40	7.67	7.96
5859	NASDAQ	NSYS	Thu, Jan 14, 2021	7.95	8.55	7.95	8.42
5858	NASDAQ	NSYS	Wed, Jan 13, 2021	7.93	7.93	7.57	7.83
5857	NASDAQ	NSYS	Tue, Jan 12, 2021	7.18	8.11	7.18	7.94
5856	NASDAQ	NSYS	Mon, Jan 11, 2021	7.00	7.57	6.96	7.21
5855	NASDAQ	NSYS	Fri, Jan 8, 2021	6.72	7.21	6.72	7.16
5854	NASDAQ	NSYS	Thu, Jan 7, 2021	6.62	7.33	6.62	6.93
5853	NASDAQ	NSYS	Wed, Jan 6, 2021	6.35	6.85	6.35	6.60
5852	NASDAQ	NSYS	Tue, Jan 5, 2021	6.30	6.67	6.26	6.60
5851	NASDAQ	NSYS	Mon, Jan 4, 2021	7.08	7.09	6.39	6.50
5850	NASDAQ	NSYS	Thu, Dec 31, 2020	8.25	8.50	6.69	7.17
5849	NASDAQ	NSYS	Wed, Dec 30, 2020	6.80	10.14	6.80	8.25
5848	NASDAQ	NSYS	Tue, Dec 29, 2020	6.29	7.45	6.28	6.50
5847	NASDAQ	NSYS	Mon, Dec 28, 2020	6.24	6.29	6.00	6.25
5846	NASDAQ	NSYS	Thu, Dec 24, 2020	5.74	6.17	5.51	6.00
5845	NASDAQ	NSYS	Wed, Dec 23, 2020	5.32	5.75	5.32	5.47
5844	NASDAQ	NSYS	Tue, Dec 22, 2020	5.49	5.49	5.22	5.26
5843	NASDAQ	NSYS	Mon, Dec 21, 2020	5.45	5.55	5.21	5.40
5842	NASDAQ	NSYS	Fri, Dec 18, 2020	5.20	5.74	5.13	5.48
5841	NASDAQ	NSYS	Thu, Dec 17, 2020	4.89	5.11	4.86	5.04
5840	NASDAQ	NSYS	Wed, Dec 16, 2020	4.98	5.07	4.90	4.93
5839	NASDAQ	NSYS	Tue, Dec 15, 2020	5.00	5.06	4.96	5.00
5838	NASDAQ	NSYS	Mon, Dec 14, 2020	4.96	5.00	4.89	5.00
5837	NASDAQ	NSYS	Fri, Dec 11, 2020	4.75	4.85	4.75	4.80
5836	NASDAQ	NSYS	Thu, Dec 10, 2020	4.68	4.75	4.68	4.75
5835	NASDAQ	NSYS	Wed, Dec 9, 2020	4.74	4.83	4.72	4.76
5834	NASDAQ	NSYS	Tue, Dec 8, 2020	4.80	4.85	4.74	4.74
5833	NASDAQ	NSYS	Mon, Dec 7, 2020	4.79	4.83	4.78	4.78
5832	NASDAQ	NSYS	Fri, Dec 4, 2020	4.72	4.90	4.72	4.82
5831	NASDAQ	NSYS	Thu, Dec 3, 2020	0.00	0.00	0.00	4.75
5830	NASDAQ	NSYS	Wed, Dec 2, 2020	4.51	4.80	4.51	4.75
5829	NASDAQ	NSYS	Tue, Dec 1, 2020	4.64	4.71	4.43	4.55
5828	NASDAQ	NSYS	Mon, Nov 30, 2020	4.59	4.63	4.42	4.42
5827	NASDAQ	NSYS	Fri, Nov 27, 2020	4.42	4.42	4.42	4.42
5826	NASDAQ	NSYS	Wed, Nov 25, 2020	0.00	0.00	0.00	4.41
5825	NASDAQ	NSYS	Tue, Nov 24, 2020	4.22	4.44	4.22	4.41
5824	NASDAQ	NSYS	Mon, Nov 23, 2020	4.26	4.49	4.26	4.33
5823	NASDAQ	NSYS	Fri, Nov 20, 2020	4.32	4.40	4.25	4.25
5822	NASDAQ	NSYS	Thu, Nov 19, 2020	4.33	4.45	4.33	4.45
5821	NASDAQ	NSYS	Wed, Nov 18, 2020	4.26	4.38	4.26	4.30
5820	NASDAQ	NSYS	Tue, Nov 17, 2020	4.38	4.44	4.25	4.25
5819	NASDAQ	NSYS	Mon, Nov 16, 2020	4.41	4.48	4.25	4.38
5818	NASDAQ	NSYS	Fri, Nov 13, 2020	4.36	4.40	4.35	4.36
5817	NASDAQ	NSYS	Thu, Nov 12, 2020	5.00	5.00	4.40	4.44
5816	NASDAQ	NSYS	Wed, Nov 11, 2020	4.81	4.82	4.81	4.82
5815	NASDAQ	NSYS	Tue, Nov 10, 2020	0.00	0.00	0.00	4.75
5814	NASDAQ	NSYS	Mon, Nov 9, 2020	4.76	4.92	4.75	4.75
5813	NASDAQ	NSYS	Fri, Nov 6, 2020	4.55	4.65	4.55	4.65
5812	NASDAQ	NSYS	Thu, Nov 5, 2020	4.44	4.53	4.44	4.53
5811	NASDAQ	NSYS	Wed, Nov 4, 2020	4.51	4.51	4.51	4.51
5810	NASDAQ	NSYS	Tue, Nov 3, 2020	4.60	4.60	4.60	4.60
5809	NASDAQ	NSYS	Mon, Nov 2, 2020	4.66	5.00	4.58	4.60
5808	NASDAQ	NSYS	Fri, Oct 30, 2020	4.50	4.58	4.50	4.58
5807	NASDAQ	NSYS	Thu, Oct 29, 2020	4.57	4.59	4.55	4.56
5806	NASDAQ	NSYS	Wed, Oct 28, 2020	4.65	4.65	4.55	4.55
5805	NASDAQ	NSYS	Tue, Oct 27, 2020	4.75	4.81	4.69	4.78
5804	NASDAQ	NSYS	Mon, Oct 26, 2020	0.00	0.00	0.00	4.96
5803	NASDAQ	NSYS	Fri, Oct 23, 2020	4.98	4.98	4.95	4.96
5802	NASDAQ	NSYS	Thu, Oct 22, 2020	4.95	4.95	4.95	4.95
5801	NASDAQ	NSYS	Wed, Oct 21, 2020	4.61	4.68	4.61	4.68
5800	NASDAQ	NSYS	Tue, Oct 20, 2020	4.64	4.91	4.64	4.91
5799	NASDAQ	NSYS	Mon, Oct 19, 2020	4.99	4.99	4.64	4.88
5798	NASDAQ	NSYS	Fri, Oct 16, 2020	4.70	4.70	4.65	4.70
5797	NASDAQ	NSYS	Thu, Oct 15, 2020	4.70	4.70	4.70	4.70
5796	NASDAQ	NSYS	Wed, Oct 14, 2020	4.82	4.84	4.70	4.70
5795	NASDAQ	NSYS	Tue, Oct 13, 2020	4.91	4.96	4.62	4.96
5794	NASDAQ	NSYS	Mon, Oct 12, 2020	5.04	5.54	4.99	5.00
5793	NASDAQ	NSYS	Fri, Oct 9, 2020	4.67	5.00	4.67	4.76
5792	NASDAQ	NSYS	Thu, Oct 8, 2020	4.69	5.24	4.69	5.00
5791	NASDAQ	NSYS	Wed, Oct 7, 2020	4.58	5.00	4.52	4.80
5790	NASDAQ	NSYS	Tue, Oct 6, 2020	4.50	4.50	4.41	4.46
5789	NASDAQ	NSYS	Mon, Oct 5, 2020	4.39	4.42	4.37	4.42
5788	NASDAQ	NSYS	Fri, Oct 2, 2020	4.41	4.59	4.36	4.45
5787	NASDAQ	NSYS	Thu, Oct 1, 2020	4.60	4.60	4.51	4.59
5786	NASDAQ	NSYS	Wed, Sep 30, 2020	4.66	4.69	4.58	4.69
5785	NASDAQ	NSYS	Tue, Sep 29, 2020	4.55	4.74	4.55	4.70
5784	NASDAQ	NSYS	Mon, Sep 28, 2020	4.53	4.66	4.51	4.57
5783	NASDAQ	NSYS	Fri, Sep 25, 2020	4.56	4.56	4.45	4.52
5782	NASDAQ	NSYS	Thu, Sep 24, 2020	4.65	4.65	4.58	4.60
5781	NASDAQ	NSYS	Wed, Sep 23, 2020	4.71	4.75	4.69	4.69
5780	NASDAQ	NSYS	Tue, Sep 22, 2020	4.69	4.75	4.69	4.71
5779	NASDAQ	NSYS	Mon, Sep 21, 2020	4.80	4.80	4.65	4.65
5778	NASDAQ	NSYS	Fri, Sep 18, 2020	4.81	4.85	4.80	4.81
5777	NASDAQ	NSYS	Thu, Sep 17, 2020	4.86	4.93	4.72	4.81
5776	NASDAQ	NSYS	Wed, Sep 16, 2020	5.03	5.04	4.83	4.90
5775	NASDAQ	NSYS	Tue, Sep 15, 2020	4.77	4.95	4.71	4.76
5774	NASDAQ	NSYS	Mon, Sep 14, 2020	4.81	5.05	4.68	4.80
5773	NASDAQ	NSYS	Fri, Sep 11, 2020	4.90	4.99	4.57	4.65
5772	NASDAQ	NSYS	Thu, Sep 10, 2020	4.66	4.95	4.66	4.85
5771	NASDAQ	NSYS	Wed, Sep 9, 2020	4.81	4.99	4.43	4.79
5770	NASDAQ	NSYS	Tue, Sep 8, 2020	5.01	5.01	4.52	4.84
5769	NASDAQ	NSYS	Fri, Sep 4, 2020	4.86	5.22	4.86	5.11
5768	NASDAQ	NSYS	Thu, Sep 3, 2020	5.26	5.62	5.02	5.12
5767	NASDAQ	NSYS	Wed, Sep 2, 2020	5.61	5.90	5.14	5.75
5766	NASDAQ	NSYS	Tue, Sep 1, 2020	5.27	6.00	4.90	5.85
5765	NASDAQ	NSYS	Mon, Aug 31, 2020	4.77	5.75	4.67	5.50
5764	NASDAQ	NSYS	Fri, Aug 28, 2020	6.05	6.50	4.45	5.08
5763	NASDAQ	NSYS	Thu, Aug 27, 2020	4.16	4.16	3.95	3.96
5762	NASDAQ	NSYS	Wed, Aug 26, 2020	4.06	4.12	3.85	4.12
5761	NASDAQ	NSYS	Tue, Aug 25, 2020	4.14	4.30	4.00	4.20
5760	NASDAQ	NSYS	Mon, Aug 24, 2020	4.49	4.49	4.15	4.18
5759	NASDAQ	NSYS	Fri, Aug 21, 2020	4.48	4.61	4.26	4.30
5758	NASDAQ	NSYS	Thu, Aug 20, 2020	4.49	4.58	4.48	4.51
5757	NASDAQ	NSYS	Wed, Aug 19, 2020	4.48	4.57	4.40	4.40
5756	NASDAQ	NSYS	Tue, Aug 18, 2020	4.56	4.66	4.40	4.43
5755	NASDAQ	NSYS	Mon, Aug 17, 2020	4.47	4.53	4.47	4.53
5754	NASDAQ	NSYS	Fri, Aug 14, 2020	4.40	4.50	4.40	4.50
5753	NASDAQ	NSYS	Thu, Aug 13, 2020	4.40	4.64	4.40	4.45
5752	NASDAQ	NSYS	Wed, Aug 12, 2020	4.70	4.72	4.40	4.55
5751	NASDAQ	NSYS	Tue, Aug 11, 2020	4.88	4.93	4.64	4.64
5750	NASDAQ	NSYS	Mon, Aug 10, 2020	4.95	4.95	4.60	4.60
5749	NASDAQ	NSYS	Fri, Aug 7, 2020	4.56	4.94	4.56	4.94
5748	NASDAQ	NSYS	Thu, Aug 6, 2020	4.76	4.76	4.45	4.45
5747	NASDAQ	NSYS	Wed, Aug 5, 2020	4.44	5.00	4.40	4.54
5746	NASDAQ	NSYS	Tue, Aug 4, 2020	4.65	4.65	4.65	4.65
5745	NASDAQ	NSYS	Mon, Aug 3, 2020	4.51	4.51	4.51	4.51
5744	NASDAQ	NSYS	Fri, Jul 31, 2020	0.00	0.00	0.00	4.47
5743	NASDAQ	NSYS	Thu, Jul 30, 2020	4.52	4.52	4.40	4.47
5742	NASDAQ	NSYS	Wed, Jul 29, 2020	4.45	4.55	4.45	4.45
5741	NASDAQ	NSYS	Tue, Jul 28, 2020	4.43	4.45	4.43	4.45
5740	NASDAQ	NSYS	Mon, Jul 27, 2020	4.65	4.65	4.53	4.65
5739	NASDAQ	NSYS	Fri, Jul 24, 2020	4.53	4.53	4.46	4.46
5738	NASDAQ	NSYS	Thu, Jul 23, 2020	4.50	4.61	4.50	4.61
5737	NASDAQ	NSYS	Wed, Jul 22, 2020	4.59	4.69	4.40	4.40
5736	NASDAQ	NSYS	Tue, Jul 21, 2020	4.42	4.50	4.40	4.40
5735	NASDAQ	NSYS	Mon, Jul 20, 2020	4.48	4.49	4.42	4.42
5734	NASDAQ	NSYS	Fri, Jul 17, 2020	4.36	4.39	4.22	4.39
5733	NASDAQ	NSYS	Thu, Jul 16, 2020	4.46	4.54	4.11	4.52
5732	NASDAQ	NSYS	Wed, Jul 15, 2020	4.46	4.70	4.17	4.22
5731	NASDAQ	NSYS	Tue, Jul 14, 2020	4.15	4.37	4.15	4.37
5730	NASDAQ	NSYS	Mon, Jul 13, 2020	4.11	4.17	4.11	4.11
5729	NASDAQ	NSYS	Fri, Jul 10, 2020	4.13	4.60	4.13	4.45
5728	NASDAQ	NSYS	Thu, Jul 9, 2020	4.13	4.13	4.13	4.13
5727	NASDAQ	NSYS	Wed, Jul 8, 2020	4.31	4.39	4.10	4.39
5726	NASDAQ	NSYS	Tue, Jul 7, 2020	4.39	4.39	4.39	4.39
5725	NASDAQ	NSYS	Mon, Jul 6, 2020	4.25	4.60	4.25	4.27
5724	NASDAQ	NSYS	Thu, Jul 2, 2020	4.03	4.14	4.03	4.14
5723	NASDAQ	NSYS	Wed, Jul 1, 2020	0.00	0.00	0.00	4.29
5722	NASDAQ	NSYS	Tue, Jun 30, 2020	4.30	4.31	4.00	4.29
5721	NASDAQ	NSYS	Mon, Jun 29, 2020	4.26	4.26	4.26	4.26
5720	NASDAQ	NSYS	Fri, Jun 26, 2020	4.23	4.23	4.10	4.10
5719	NASDAQ	NSYS	Thu, Jun 25, 2020	4.00	4.00	4.00	4.00
5718	NASDAQ	NSYS	Wed, Jun 24, 2020	4.08	4.33	4.08	4.20
5717	NASDAQ	NSYS	Tue, Jun 23, 2020	4.00	4.40	4.00	4.40
5716	NASDAQ	NSYS	Mon, Jun 22, 2020	3.91	4.40	3.91	4.33
5715	NASDAQ	NSYS	Fri, Jun 19, 2020	4.41	4.46	3.89	3.91
5714	NASDAQ	NSYS	Thu, Jun 18, 2020	4.47	4.92	4.47	4.59
5713	NASDAQ	NSYS	Wed, Jun 17, 2020	4.48	5.06	4.21	4.60
5712	NASDAQ	NSYS	Tue, Jun 16, 2020	4.32	4.53	4.32	4.48
5711	NASDAQ	NSYS	Mon, Jun 15, 2020	4.26	4.90	4.25	4.27
5710	NASDAQ	NSYS	Fri, Jun 12, 2020	4.18	4.49	4.09	4.30
5709	NASDAQ	NSYS	Thu, Jun 11, 2020	3.75	4.17	3.75	4.15
5708	NASDAQ	NSYS	Wed, Jun 10, 2020	3.53	3.87	3.53	3.78
5707	NASDAQ	NSYS	Tue, Jun 9, 2020	3.71	3.74	3.62	3.62
5706	NASDAQ	NSYS	Mon, Jun 8, 2020	3.59	3.74	3.53	3.71
5705	NASDAQ	NSYS	Fri, Jun 5, 2020	3.47	3.59	3.47	3.59
5704	NASDAQ	NSYS	Thu, Jun 4, 2020	3.46	3.46	3.46	3.46
5703	NASDAQ	NSYS	Wed, Jun 3, 2020	3.78	3.78	3.78	3.78
5702	NASDAQ	NSYS	Tue, Jun 2, 2020	3.52	3.52	3.42	3.42
5701	NASDAQ	NSYS	Mon, Jun 1, 2020	3.40	3.49	3.37	3.49
5700	NASDAQ	NSYS	Fri, May 29, 2020	3.49	3.49	3.36	3.36
5699	NASDAQ	NSYS	Thu, May 28, 2020	3.49	3.49	3.49	3.49
5698	NASDAQ	NSYS	Wed, May 27, 2020	3.60	3.60	3.48	3.48
5697	NASDAQ	NSYS	Tue, May 26, 2020	3.43	3.63	3.43	3.55
5696	NASDAQ	NSYS	Fri, May 22, 2020	3.58	3.68	3.36	3.36
5695	NASDAQ	NSYS	Thu, May 21, 2020	3.45	3.60	3.34	3.53
5694	NASDAQ	NSYS	Wed, May 20, 2020	3.27	3.50	3.25	3.50
5693	NASDAQ	NSYS	Tue, May 19, 2020	3.20	3.45	3.20	3.25
5692	NASDAQ	NSYS	Mon, May 18, 2020	3.31	3.47	3.20	3.40
5691	NASDAQ	NSYS	Fri, May 15, 2020	3.90	3.90	3.32	3.32
5690	NASDAQ	NSYS	Thu, May 14, 2020	3.75	3.89	2.91	3.68
5689	NASDAQ	NSYS	Wed, May 13, 2020	3.60	3.60	3.50	3.50
5688	NASDAQ	NSYS	Tue, May 12, 2020	3.65	3.71	3.49	3.49
5687	NASDAQ	NSYS	Mon, May 11, 2020	3.73	3.73	3.73	3.73
5686	NASDAQ	NSYS	Fri, May 8, 2020	3.56	3.56	3.56	3.56
5685	NASDAQ	NSYS	Thu, May 7, 2020	3.57	3.57	3.57	3.57
5684	NASDAQ	NSYS	Wed, May 6, 2020	3.48	3.48	3.48	3.48
5683	NASDAQ	NSYS	Tue, May 5, 2020	3.48	3.72	3.47	3.50
5682	NASDAQ	NSYS	Mon, May 4, 2020	3.58	3.83	3.48	3.48
5681	NASDAQ	NSYS	Fri, May 1, 2020	3.66	3.83	3.65	3.75
5680	NASDAQ	NSYS	Thu, Apr 30, 2020	3.53	3.85	3.53	3.78
5679	NASDAQ	NSYS	Wed, Apr 29, 2020	3.72	3.84	3.69	3.80
5678	NASDAQ	NSYS	Tue, Apr 28, 2020	3.40	3.65	3.40	3.65
5677	NASDAQ	NSYS	Mon, Apr 27, 2020	3.41	3.53	3.41	3.52
5676	NASDAQ	NSYS	Fri, Apr 24, 2020	3.69	3.71	3.66	3.71
5675	NASDAQ	NSYS	Thu, Apr 23, 2020	0.00	0.00	0.00	3.70
5674	NASDAQ	NSYS	Wed, Apr 22, 2020	3.60	3.86	3.60	3.70
5673	NASDAQ	NSYS	Tue, Apr 21, 2020	3.31	3.31	3.30	3.30
5672	NASDAQ	NSYS	Mon, Apr 20, 2020	0.00	0.00	0.00	3.84
5671	NASDAQ	NSYS	Fri, Apr 17, 2020	3.83	3.87	3.83	3.84
5670	NASDAQ	NSYS	Thu, Apr 16, 2020	3.70	3.71	3.69	3.69
5669	NASDAQ	NSYS	Wed, Apr 15, 2020	3.72	3.73	3.57	3.73
5668	NASDAQ	NSYS	Tue, Apr 14, 2020	3.65	3.75	3.29	3.75
5667	NASDAQ	NSYS	Mon, Apr 13, 2020	0.00	0.00	0.00	3.88
5666	NASDAQ	NSYS	Thu, Apr 9, 2020	3.55	3.88	3.55	3.88
5665	NASDAQ	NSYS	Wed, Apr 8, 2020	3.85	3.85	3.81	3.84
5664	NASDAQ	NSYS	Tue, Apr 7, 2020	3.46	3.81	3.46	3.81
5663	NASDAQ	NSYS	Mon, Apr 6, 2020	3.51	4.24	3.45	3.48
5662	NASDAQ	NSYS	Fri, Apr 3, 2020	3.37	3.37	3.36	3.36
5661	NASDAQ	NSYS	Thu, Apr 2, 2020	3.36	3.36	3.36	3.36
5660	NASDAQ	NSYS	Wed, Apr 1, 2020	3.00	3.37	3.00	3.35
5659	NASDAQ	NSYS	Tue, Mar 31, 2020	3.28	3.43	3.28	3.42
5658	NASDAQ	NSYS	Mon, Mar 30, 2020	3.36	3.44	3.36	3.44
5657	NASDAQ	NSYS	Fri, Mar 27, 2020	3.23	3.23	3.20	3.20
5656	NASDAQ	NSYS	Thu, Mar 26, 2020	2.75	3.17	2.75	3.15
5655	NASDAQ	NSYS	Wed, Mar 25, 2020	2.80	2.81	2.52	2.73
5654	NASDAQ	NSYS	Tue, Mar 24, 2020	2.83	3.01	2.83	2.96
5653	NASDAQ	NSYS	Mon, Mar 23, 2020	2.65	2.91	2.65	2.84
5652	NASDAQ	NSYS	Fri, Mar 20, 2020	3.15	3.50	2.69	2.69
5651	NASDAQ	NSYS	Thu, Mar 19, 2020	2.72	3.08	2.72	3.00
5650	NASDAQ	NSYS	Wed, Mar 18, 2020	0.00	0.00	0.00	2.95
5649	NASDAQ	NSYS	Tue, Mar 17, 2020	2.95	3.00	2.90	2.95
5648	NASDAQ	NSYS	Mon, Mar 16, 2020	3.03	3.20	2.86	2.90
5647	NASDAQ	NSYS	Fri, Mar 13, 2020	3.66	3.66	3.05	3.07
5646	NASDAQ	NSYS	Thu, Mar 12, 2020	3.55	3.55	3.30	3.30
5645	NASDAQ	NSYS	Wed, Mar 11, 2020	3.65	3.66	3.55	3.57
5644	NASDAQ	NSYS	Tue, Mar 10, 2020	0.00	0.00	0.00	3.61
5643	NASDAQ	NSYS	Mon, Mar 9, 2020	3.61	3.61	3.61	3.61
5642	NASDAQ	NSYS	Fri, Mar 6, 2020	3.71	3.77	3.68	3.77
5641	NASDAQ	NSYS	Thu, Mar 5, 2020	3.75	3.87	3.71	3.72
5640	NASDAQ	NSYS	Wed, Mar 4, 2020	3.92	3.93	3.84	3.88
5639	NASDAQ	NSYS	Tue, Mar 3, 2020	4.04	4.04	3.85	3.85
5638	NASDAQ	NSYS	Mon, Mar 2, 2020	3.96	3.96	3.96	3.96
5637	NASDAQ	NSYS	Fri, Feb 28, 2020	3.88	4.20	3.87	3.97
5636	NASDAQ	NSYS	Thu, Feb 27, 2020	4.10	4.10	3.96	4.01
5635	NASDAQ	NSYS	Wed, Feb 26, 2020	4.20	4.23	4.17	4.21
5634	NASDAQ	NSYS	Tue, Feb 25, 2020	4.20	4.30	4.20	4.20
5633	NASDAQ	NSYS	Mon, Feb 24, 2020	4.39	4.49	4.20	4.20
5632	NASDAQ	NSYS	Fri, Feb 21, 2020	4.45	4.59	4.45	4.59
5631	NASDAQ	NSYS	Thu, Feb 20, 2020	4.54	4.54	4.45	4.46
5630	NASDAQ	NSYS	Wed, Feb 19, 2020	4.63	4.74	4.55	4.55
5629	NASDAQ	NSYS	Tue, Feb 18, 2020	4.50	4.75	4.50	4.60
5628	NASDAQ	NSYS	Fri, Feb 14, 2020	4.56	4.56	4.56	4.56
5627	NASDAQ	NSYS	Thu, Feb 13, 2020	4.67	4.67	4.53	4.62
5626	NASDAQ	NSYS	Wed, Feb 12, 2020	4.51	4.64	4.51	4.63
5625	NASDAQ	NSYS	Tue, Feb 11, 2020	4.79	4.84	4.62	4.62
5624	NASDAQ	NSYS	Mon, Feb 10, 2020	4.22	4.63	4.22	4.63
5623	NASDAQ	NSYS	Fri, Feb 7, 2020	4.27	4.68	4.27	4.68
5622	NASDAQ	NSYS	Thu, Feb 6, 2020	4.72	4.72	4.54	4.67
5621	NASDAQ	NSYS	Wed, Feb 5, 2020	4.47	4.51	4.47	4.51
5620	NASDAQ	NSYS	Tue, Feb 4, 2020	4.51	4.88	4.40	4.44
5619	NASDAQ	NSYS	Mon, Feb 3, 2020	4.50	4.52	4.27	4.47
5618	NASDAQ	NSYS	Fri, Jan 31, 2020	0.00	0.00	0.00	4.68
5617	NASDAQ	NSYS	Thu, Jan 30, 2020	4.93	4.94	4.51	4.68
5616	NASDAQ	NSYS	Wed, Jan 29, 2020	4.93	4.93	4.62	4.93
5615	NASDAQ	NSYS	Tue, Jan 28, 2020	4.68	4.93	4.66	4.87
5614	NASDAQ	NSYS	Mon, Jan 27, 2020	4.85	5.00	4.83	4.97
5613	NASDAQ	NSYS	Fri, Jan 24, 2020	4.88	4.88	4.75	4.77
5612	NASDAQ	NSYS	Thu, Jan 23, 2020	4.94	4.98	4.78	4.98
5611	NASDAQ	NSYS	Wed, Jan 22, 2020	4.96	4.96	4.78	4.89
5610	NASDAQ	NSYS	Tue, Jan 21, 2020	5.17	5.17	4.87	4.90
5609	NASDAQ	NSYS	Fri, Jan 17, 2020	4.99	5.25	4.93	5.05
5608	NASDAQ	NSYS	Thu, Jan 16, 2020	4.96	5.00	4.85	4.95
5607	NASDAQ	NSYS	Wed, Jan 15, 2020	4.89	5.20	4.89	5.02
5606	NASDAQ	NSYS	Tue, Jan 14, 2020	4.90	5.33	4.86	5.19
5605	NASDAQ	NSYS	Mon, Jan 13, 2020	5.39	5.39	4.86	5.01
5604	NASDAQ	NSYS	Fri, Jan 10, 2020	5.12	5.35	5.06	5.35
5603	NASDAQ	NSYS	Thu, Jan 9, 2020	5.16	5.60	5.00	5.01
5602	NASDAQ	NSYS	Wed, Jan 8, 2020	4.99	5.20	4.86	5.01
5601	NASDAQ	NSYS	Tue, Jan 7, 2020	5.38	5.38	4.69	5.17
5600	NASDAQ	NSYS	Mon, Jan 6, 2020	4.73	5.35	4.72	5.35
5599	NASDAQ	NSYS	Fri, Jan 3, 2020	5.38	5.38	4.79	4.96
5598	NASDAQ	NSYS	Thu, Jan 2, 2020	5.15	5.27	4.97	5.22
5597	NASDAQ	NSYS	Tue, Dec 31, 2019	5.29	5.30	4.87	4.87
5596	NASDAQ	NSYS	Mon, Dec 30, 2019	5.21	5.43	4.99	5.19
5595	NASDAQ	NSYS	Fri, Dec 27, 2019	5.12	5.40	5.00	5.35
5594	NASDAQ	NSYS	Thu, Dec 26, 2019	4.90	5.42	4.70	5.12
5593	NASDAQ	NSYS	Tue, Dec 24, 2019	4.76	5.12	4.42	5.11
5592	NASDAQ	NSYS	Mon, Dec 23, 2019	4.48	4.97	4.48	4.83
5591	NASDAQ	NSYS	Fri, Dec 20, 2019	4.44	4.67	4.09	4.40
5590	NASDAQ	NSYS	Thu, Dec 19, 2019	4.28	4.43	4.28	4.38
5589	NASDAQ	NSYS	Wed, Dec 18, 2019	3.97	4.34	3.97	4.28
5588	NASDAQ	NSYS	Tue, Dec 17, 2019	3.91	3.98	3.91	3.97
5587	NASDAQ	NSYS	Mon, Dec 16, 2019	4.00	4.00	3.91	3.92
5586	NASDAQ	NSYS	Fri, Dec 13, 2019	4.01	4.05	4.00	4.02
5585	NASDAQ	NSYS	Thu, Dec 12, 2019	4.03	4.03	3.99	3.99
5584	NASDAQ	NSYS	Wed, Dec 11, 2019	3.90	4.13	3.90	4.08
5583	NASDAQ	NSYS	Tue, Dec 10, 2019	4.00	4.23	3.86	3.90
5582	NASDAQ	NSYS	Mon, Dec 9, 2019	3.84	4.08	3.84	3.98
5581	NASDAQ	NSYS	Fri, Dec 6, 2019	3.78	4.00	3.78	3.85
5580	NASDAQ	NSYS	Thu, Dec 5, 2019	4.05	4.05	3.90	3.94
5579	NASDAQ	NSYS	Wed, Dec 4, 2019	3.93	4.12	3.89	3.97
5578	NASDAQ	NSYS	Tue, Dec 3, 2019	3.92	3.93	3.85	3.87
5577	NASDAQ	NSYS	Mon, Dec 2, 2019	4.08	4.13	3.91	3.98
5576	NASDAQ	NSYS	Fri, Nov 29, 2019	4.08	4.12	4.06	4.10
5575	NASDAQ	NSYS	Wed, Nov 27, 2019	4.08	4.28	4.08	4.09
5574	NASDAQ	NSYS	Tue, Nov 26, 2019	4.09	4.31	4.08	4.08
5573	NASDAQ	NSYS	Mon, Nov 25, 2019	4.08	4.35	4.08	4.09
5572	NASDAQ	NSYS	Fri, Nov 22, 2019	4.18	4.37	4.04	4.17
5571	NASDAQ	NSYS	Thu, Nov 21, 2019	4.15	4.34	4.00	4.25
5570	NASDAQ	NSYS	Wed, Nov 20, 2019	4.20	4.41	4.09	4.14
5569	NASDAQ	NSYS	Tue, Nov 19, 2019	4.50	4.56	4.00	4.13
5568	NASDAQ	NSYS	Mon, Nov 18, 2019	4.40	4.70	4.31	4.52
5567	NASDAQ	NSYS	Fri, Nov 15, 2019	4.12	4.49	4.03	4.49
5566	NASDAQ	NSYS	Thu, Nov 14, 2019	3.92	4.40	3.82	4.29
5565	NASDAQ	NSYS	Wed, Nov 13, 2019	6.05	7.46	4.00	4.10
5564	NASDAQ	NSYS	Tue, Nov 12, 2019	2.79	2.79	2.75	2.75
5563	NASDAQ	NSYS	Mon, Nov 11, 2019	2.70	2.70	2.70	2.70
5562	NASDAQ	NSYS	Fri, Nov 8, 2019	2.76	2.76	2.70	2.70
5561	NASDAQ	NSYS	Thu, Nov 7, 2019	2.82	2.82	2.76	2.76
5560	NASDAQ	NSYS	Wed, Nov 6, 2019	2.84	2.84	2.83	2.83
5559	NASDAQ	NSYS	Tue, Nov 5, 2019	2.84	2.84	2.84	2.84
5558	NASDAQ	NSYS	Mon, Nov 4, 2019	2.84	2.84	2.77	2.84
5557	NASDAQ	NSYS	Fri, Nov 1, 2019	0.00	0.00	0.00	2.81
5556	NASDAQ	NSYS	Thu, Oct 31, 2019	0.00	0.00	0.00	2.81
5555	NASDAQ	NSYS	Wed, Oct 30, 2019	2.84	2.85	2.81	2.81
5554	NASDAQ	NSYS	Tue, Oct 29, 2019	2.80	2.91	2.80	2.84
5553	NASDAQ	NSYS	Mon, Oct 28, 2019	2.74	2.75	2.74	2.75
5552	NASDAQ	NSYS	Fri, Oct 25, 2019	2.74	2.88	2.74	2.82
5551	NASDAQ	NSYS	Thu, Oct 24, 2019	2.88	2.88	2.65	2.75
5550	NASDAQ	NSYS	Wed, Oct 23, 2019	2.87	2.94	2.87	2.90
5549	NASDAQ	NSYS	Tue, Oct 22, 2019	2.88	2.94	2.88	2.92
5548	NASDAQ	NSYS	Mon, Oct 21, 2019	2.96	2.96	2.93	2.94
5547	NASDAQ	NSYS	Thu, Oct 17, 2019	0.00	0.00	0.00	2.96
5546	NASDAQ	NSYS	Wed, Oct 16, 2019	2.91	3.05	2.91	2.96
5545	NASDAQ	NSYS	Tue, Oct 15, 2019	2.93	3.08	2.91	2.96
5544	NASDAQ	NSYS	Mon, Oct 14, 2019	2.91	2.99	2.90	2.98
5543	NASDAQ	NSYS	Fri, Oct 11, 2019	2.94	3.00	2.94	2.95
5542	NASDAQ	NSYS	Thu, Oct 10, 2019	0.00	0.00	0.00	2.94
5541	NASDAQ	NSYS	Wed, Oct 9, 2019	0.00	0.00	0.00	2.94
5540	NASDAQ	NSYS	Tue, Oct 8, 2019	2.89	2.94	2.88	2.94
5539	NASDAQ	NSYS	Mon, Oct 7, 2019	2.94	3.03	2.87	2.94
5538	NASDAQ	NSYS	Fri, Oct 4, 2019	2.87	2.96	2.87	2.91
5537	NASDAQ	NSYS	Thu, Oct 3, 2019	2.87	2.98	2.87	2.91
5536	NASDAQ	NSYS	Wed, Oct 2, 2019	2.90	2.93	2.86	2.88
5535	NASDAQ	NSYS	Tue, Oct 1, 2019	2.91	3.04	2.90	2.98
5534	NASDAQ	NSYS	Mon, Sep 30, 2019	2.93	3.03	2.93	3.03
5533	NASDAQ	NSYS	Fri, Sep 27, 2019	2.95	3.03	2.93	3.03
5532	NASDAQ	NSYS	Thu, Sep 26, 2019	3.04	3.04	3.04	3.04
5531	NASDAQ	NSYS	Wed, Sep 25, 2019	3.02	3.02	2.95	2.95
5530	NASDAQ	NSYS	Tue, Sep 24, 2019	3.13	3.14	2.94	3.05
5529	NASDAQ	NSYS	Mon, Sep 23, 2019	2.99	3.09	2.96	2.96
5528	NASDAQ	NSYS	Fri, Sep 20, 2019	3.05	3.08	2.98	3.08
5527	NASDAQ	NSYS	Thu, Sep 19, 2019	2.95	3.02	2.93	2.99
5526	NASDAQ	NSYS	Wed, Sep 18, 2019	3.11	3.11	2.84	2.96
5525	NASDAQ	NSYS	Tue, Sep 17, 2019	3.04	3.04	2.96	2.96
5524	NASDAQ	NSYS	Mon, Sep 16, 2019	2.97	3.06	2.96	3.02
5523	NASDAQ	NSYS	Fri, Sep 13, 2019	2.94	3.03	2.94	2.99
5522	NASDAQ	NSYS	Thu, Sep 12, 2019	2.99	3.10	2.91	3.10
5521	NASDAQ	NSYS	Wed, Sep 11, 2019	2.91	2.99	2.90	2.98
5520	NASDAQ	NSYS	Tue, Sep 10, 2019	2.90	2.98	2.90	2.98
5519	NASDAQ	NSYS	Mon, Sep 9, 2019	2.90	3.00	2.90	3.00
5518	NASDAQ	NSYS	Fri, Sep 6, 2019	2.92	3.06	2.90	2.96
5517	NASDAQ	NSYS	Thu, Sep 5, 2019	2.91	3.07	2.91	3.06
5516	NASDAQ	NSYS	Wed, Sep 4, 2019	2.92	3.08	2.91	3.08
5515	NASDAQ	NSYS	Tue, Sep 3, 2019	2.96	3.09	2.93	3.08
5514	NASDAQ	NSYS	Fri, Aug 30, 2019	3.12	3.18	2.90	3.16
5513	NASDAQ	NSYS	Thu, Aug 29, 2019	3.11	3.12	3.02	3.12
5512	NASDAQ	NSYS	Wed, Aug 28, 2019	3.18	3.19	3.05	3.16
5511	NASDAQ	NSYS	Tue, Aug 27, 2019	3.15	3.22	3.15	3.21
5510	NASDAQ	NSYS	Mon, Aug 26, 2019	3.29	3.30	3.20	3.30
5509	NASDAQ	NSYS	Fri, Aug 23, 2019	3.15	3.35	3.15	3.35
5508	NASDAQ	NSYS	Thu, Aug 22, 2019	3.22	3.22	3.22	3.22
5507	NASDAQ	NSYS	Wed, Aug 21, 2019	3.11	3.11	3.08	3.10
5506	NASDAQ	NSYS	Tue, Aug 20, 2019	3.21	3.39	3.20	3.35
5505	NASDAQ	NSYS	Mon, Aug 19, 2019	3.17	3.50	3.17	3.24
5504	NASDAQ	NSYS	Fri, Aug 16, 2019	3.23	3.25	3.20	3.20
5503	NASDAQ	NSYS	Thu, Aug 15, 2019	3.21	3.23	3.03	3.23
5502	NASDAQ	NSYS	Wed, Aug 14, 2019	0.00	0.00	0.00	3.30
5501	NASDAQ	NSYS	Tue, Aug 13, 2019	3.30	3.30	3.30	3.30
5500	NASDAQ	NSYS	Mon, Aug 12, 2019	3.58	3.58	3.42	3.42
5499	NASDAQ	NSYS	Fri, Aug 9, 2019	0.00	0.00	0.00	3.35
5498	NASDAQ	NSYS	Thu, Aug 8, 2019	3.35	3.44	3.35	3.35
5497	NASDAQ	NSYS	Wed, Aug 7, 2019	3.45	3.45	3.31	3.41
5496	NASDAQ	NSYS	Tue, Aug 6, 2019	3.60	3.60	3.19	3.56
5495	NASDAQ	NSYS	Mon, Aug 5, 2019	3.80	3.80	3.60	3.60
5494	NASDAQ	NSYS	Fri, Aug 2, 2019	3.80	3.90	3.65	3.69
5493	NASDAQ	NSYS	Thu, Aug 1, 2019	3.71	3.71	3.71	3.71
5492	NASDAQ	NSYS	Wed, Jul 31, 2019	3.95	3.95	3.70	3.70
5491	NASDAQ	NSYS	Tue, Jul 30, 2019	3.85	4.07	3.85	4.07
5490	NASDAQ	NSYS	Mon, Jul 29, 2019	3.94	3.94	3.85	3.85
5489	NASDAQ	NSYS	Fri, Jul 26, 2019	3.90	3.90	3.88	3.88
5488	NASDAQ	NSYS	Thu, Jul 25, 2019	3.90	3.90	3.66	3.84
5487	NASDAQ	NSYS	Wed, Jul 24, 2019	0.00	0.00	0.00	3.65
5486	NASDAQ	NSYS	Tue, Jul 23, 2019	0.00	0.00	0.00	3.65
5485	NASDAQ	NSYS	Mon, Jul 22, 2019	0.00	0.00	0.00	3.65
5484	NASDAQ	NSYS	Fri, Jul 19, 2019	3.65	3.65	3.65	3.65
5483	NASDAQ	NSYS	Thu, Jul 18, 2019	3.66	3.66	3.66	3.66
5482	NASDAQ	NSYS	Wed, Jul 17, 2019	0.00	0.00	0.00	3.71
5481	NASDAQ	NSYS	Tue, Jul 16, 2019	3.73	3.73	3.71	3.71
5480	NASDAQ	NSYS	Mon, Jul 15, 2019	3.91	4.00	3.85	3.85
5479	NASDAQ	NSYS	Fri, Jul 12, 2019	3.91	3.91	3.91	3.91
5478	NASDAQ	NSYS	Thu, Jul 11, 2019	3.95	4.08	3.95	3.99
5477	NASDAQ	NSYS	Wed, Jul 10, 2019	0.00	0.00	0.00	3.85
5476	NASDAQ	NSYS	Tue, Jul 9, 2019	4.02	4.16	3.85	3.85
5475	NASDAQ	NSYS	Mon, Jul 8, 2019	0.00	0.00	0.00	4.00
5474	NASDAQ	NSYS	Fri, Jul 5, 2019	0.00	0.00	0.00	4.00
5473	NASDAQ	NSYS	Tue, Jul 2, 2019	3.95	4.10	3.95	4.00
5472	NASDAQ	NSYS	Mon, Jul 1, 2019	3.98	4.16	3.98	4.16
5471	NASDAQ	NSYS	Thu, Jun 27, 2019	4.02	4.02	4.00	4.02
5470	NASDAQ	NSYS	Wed, Jun 26, 2019	3.87	4.10	3.78	4.07
5469	NASDAQ	NSYS	Tue, Jun 25, 2019	0.00	0.00	0.00	4.02
5468	NASDAQ	NSYS	Mon, Jun 24, 2019	3.81	4.02	3.81	4.02
5467	NASDAQ	NSYS	Fri, Jun 21, 2019	3.97	4.16	3.97	4.00
5466	NASDAQ	NSYS	Wed, Jun 19, 2019	3.78	3.78	3.78	3.78
5465	NASDAQ	NSYS	Tue, Jun 18, 2019	3.99	3.99	3.81	3.90
5464	NASDAQ	NSYS	Mon, Jun 17, 2019	3.83	3.96	3.82	3.96
5463	NASDAQ	NSYS	Fri, Jun 14, 2019	3.99	3.99	3.81	3.93
5462	NASDAQ	NSYS	Thu, Jun 13, 2019	3.82	3.99	3.82	3.99
5461	NASDAQ	NSYS	Wed, Jun 12, 2019	3.91	3.96	3.80	3.87
5460	NASDAQ	NSYS	Tue, Jun 11, 2019	3.78	3.99	3.75	3.82
5459	NASDAQ	NSYS	Mon, Jun 10, 2019	3.90	4.04	3.79	3.92
5458	NASDAQ	NSYS	Fri, Jun 7, 2019	0.00	0.00	0.00	4.00
5457	NASDAQ	NSYS	Thu, Jun 6, 2019	4.00	4.00	4.00	4.00
5456	NASDAQ	NSYS	Wed, Jun 5, 2019	4.05	4.05	4.00	4.04
5455	NASDAQ	NSYS	Tue, Jun 4, 2019	3.97	4.08	3.80	3.85
5454	NASDAQ	NSYS	Mon, Jun 3, 2019	0.00	0.00	0.00	4.01
5453	NASDAQ	NSYS	Fri, May 31, 2019	0.00	0.00	0.00	4.01
5452	NASDAQ	NSYS	Thu, May 30, 2019	0.00	0.00	0.00	4.01
5451	NASDAQ	NSYS	Wed, May 29, 2019	4.09	4.09	4.01	4.01
5450	NASDAQ	NSYS	Tue, May 28, 2019	4.09	4.09	4.09	4.09
5449	NASDAQ	NSYS	Fri, May 24, 2019	4.14	4.14	4.14	4.14
5448	NASDAQ	NSYS	Thu, May 23, 2019	0.00	0.00	0.00	4.13
5447	NASDAQ	NSYS	Wed, May 22, 2019	4.09	4.13	4.09	4.13
5446	NASDAQ	NSYS	Tue, May 21, 2019	4.08	4.16	4.08	4.13
5445	NASDAQ	NSYS	Mon, May 20, 2019	3.98	4.20	3.88	4.20
5444	NASDAQ	NSYS	Fri, May 17, 2019	3.96	3.99	3.96	3.98
5443	NASDAQ	NSYS	Thu, May 16, 2019	4.00	4.00	3.87	3.87
5442	NASDAQ	NSYS	Wed, May 15, 2019	4.10	4.12	4.09	4.12
5441	NASDAQ	NSYS	Tue, May 14, 2019	4.00	4.20	4.00	4.06
5440	NASDAQ	NSYS	Mon, May 13, 2019	3.80	4.19	3.80	3.84
5439	NASDAQ	NSYS	Fri, May 10, 2019	3.97	4.00	3.97	3.98
5438	NASDAQ	NSYS	Thu, May 9, 2019	4.15	4.15	3.78	3.81
5437	NASDAQ	NSYS	Wed, May 8, 2019	4.25	4.25	3.89	3.89
5436	NASDAQ	NSYS	Tue, May 7, 2019	4.25	4.26	4.00	4.00
5435	NASDAQ	NSYS	Mon, May 6, 2019	4.00	4.06	4.00	4.00
5434	NASDAQ	NSYS	Fri, May 3, 2019	4.08	4.08	3.98	4.02
5433	NASDAQ	NSYS	Thu, May 2, 2019	3.95	4.12	3.95	4.12
5432	NASDAQ	NSYS	Wed, May 1, 2019	4.15	4.17	4.15	4.15
5431	NASDAQ	NSYS	Tue, Apr 30, 2019	4.17	4.17	4.17	4.17
5430	NASDAQ	NSYS	Mon, Apr 29, 2019	4.22	4.25	4.01	4.03
5429	NASDAQ	NSYS	Fri, Apr 26, 2019	4.06	4.27	4.02	4.27
5428	NASDAQ	NSYS	Thu, Apr 25, 2019	4.03	4.03	4.03	4.03
5427	NASDAQ	NSYS	Wed, Apr 24, 2019	4.12	4.12	4.03	4.03
5426	NASDAQ	NSYS	Tue, Apr 23, 2019	4.12	4.13	4.12	4.13
5425	NASDAQ	NSYS	Mon, Apr 22, 2019	4.15	4.16	4.12	4.12
5424	NASDAQ	NSYS	Thu, Apr 18, 2019	4.15	4.16	4.14	4.15
5423	NASDAQ	NSYS	Wed, Apr 17, 2019	4.18	4.18	4.15	4.18
5422	NASDAQ	NSYS	Tue, Apr 16, 2019	4.15	4.28	4.15	4.28
5421	NASDAQ	NSYS	Mon, Apr 15, 2019	4.17	4.25	4.15	4.24
5420	NASDAQ	NSYS	Fri, Apr 12, 2019	4.28	4.28	4.18	4.25
5419	NASDAQ	NSYS	Thu, Apr 11, 2019	4.18	4.28	4.18	4.28
5418	NASDAQ	NSYS	Wed, Apr 10, 2019	4.28	4.38	4.28	4.38
5417	NASDAQ	NSYS	Tue, Apr 9, 2019	4.23	4.38	4.21	4.29
5416	NASDAQ	NSYS	Mon, Apr 8, 2019	4.30	4.32	4.20	4.24
5415	NASDAQ	NSYS	Fri, Apr 5, 2019	4.13	4.44	4.12	4.44
5414	NASDAQ	NSYS	Thu, Apr 4, 2019	4.25	4.42	4.10	4.13
5413	NASDAQ	NSYS	Wed, Apr 3, 2019	4.22	4.22	4.10	4.10
5412	NASDAQ	NSYS	Tue, Apr 2, 2019	4.25	4.28	4.08	4.28
5411	NASDAQ	NSYS	Mon, Apr 1, 2019	4.60	4.78	4.59	4.70
5410	NASDAQ	NSYS	Fri, Mar 29, 2019	4.65	4.73	4.63	4.73
5409	NASDAQ	NSYS	Thu, Mar 28, 2019	4.89	4.89	4.65	4.65
5408	NASDAQ	NSYS	Wed, Mar 27, 2019	4.75	4.85	4.44	4.63
5407	NASDAQ	NSYS	Tue, Mar 26, 2019	4.98	4.99	4.73	4.74
5406	NASDAQ	NSYS	Mon, Mar 25, 2019	4.74	4.91	4.74	4.85
5405	NASDAQ	NSYS	Fri, Mar 22, 2019	4.75	4.76	4.75	4.76
5404	NASDAQ	NSYS	Thu, Mar 21, 2019	4.75	4.87	4.75	4.87
5403	NASDAQ	NSYS	Wed, Mar 20, 2019	4.84	4.84	4.77	4.77
5402	NASDAQ	NSYS	Tue, Mar 19, 2019	4.92	4.92	4.73	4.88
5401	NASDAQ	NSYS	Mon, Mar 18, 2019	4.84	4.89	4.74	4.74
5400	NASDAQ	NSYS	Fri, Mar 15, 2019	4.88	4.88	4.77	4.77
5399	NASDAQ	NSYS	Thu, Mar 14, 2019	4.90	4.90	4.90	4.90
5398	NASDAQ	NSYS	Wed, Mar 13, 2019	4.73	4.81	4.73	4.81
5397	NASDAQ	NSYS	Tue, Mar 12, 2019	4.66	4.90	4.66	4.90
5396	NASDAQ	NSYS	Mon, Mar 11, 2019	4.74	4.74	4.64	4.72
5395	NASDAQ	NSYS	Fri, Mar 8, 2019	4.77	4.87	4.74	4.75
5394	NASDAQ	NSYS	Thu, Mar 7, 2019	4.70	4.92	4.63	4.92
5393	NASDAQ	NSYS	Wed, Mar 6, 2019	4.65	4.70	4.62	4.66
5392	NASDAQ	NSYS	Tue, Mar 5, 2019	4.70	4.70	4.61	4.67
5391	NASDAQ	NSYS	Mon, Mar 4, 2019	4.75	4.75	4.62	4.69
5390	NASDAQ	NSYS	Fri, Mar 1, 2019	4.70	4.70	4.61	4.70
5389	NASDAQ	NSYS	Thu, Feb 28, 2019	4.61	4.75	4.59	4.60
5388	NASDAQ	NSYS	Wed, Feb 27, 2019	4.62	4.73	4.58	4.64
5387	NASDAQ	NSYS	Tue, Feb 26, 2019	4.73	4.73	4.62	4.62
5386	NASDAQ	NSYS	Mon, Feb 25, 2019	4.74	4.75	4.66	4.66
5385	NASDAQ	NSYS	Fri, Feb 22, 2019	4.66	4.85	4.63	4.70
5384	NASDAQ	NSYS	Thu, Feb 21, 2019	4.60	4.85	4.55	4.85
5383	NASDAQ	NSYS	Wed, Feb 20, 2019	4.70	4.85	4.57	4.62
5382	NASDAQ	NSYS	Tue, Feb 19, 2019	4.55	4.87	4.45	4.69
5381	NASDAQ	NSYS	Fri, Feb 15, 2019	4.90	5.02	4.57	4.68
5380	NASDAQ	NSYS	Thu, Feb 14, 2019	5.09	5.25	4.92	4.92
5379	NASDAQ	NSYS	Wed, Feb 13, 2019	4.73	4.99	4.64	4.91
5378	NASDAQ	NSYS	Tue, Feb 12, 2019	4.70	4.75	4.62	4.70
5377	NASDAQ	NSYS	Mon, Feb 11, 2019	4.33	4.70	4.33	4.59
5376	NASDAQ	NSYS	Fri, Feb 8, 2019	4.29	4.34	4.24	4.30
5375	NASDAQ	NSYS	Thu, Feb 7, 2019	4.21	4.36	4.21	4.21
5374	NASDAQ	NSYS	Wed, Feb 6, 2019	4.23	4.25	4.21	4.21
5373	NASDAQ	NSYS	Tue, Feb 5, 2019	4.31	4.31	4.25	4.25
5372	NASDAQ	NSYS	Mon, Feb 4, 2019	4.38	4.38	4.22	4.31
5371	NASDAQ	NSYS	Fri, Feb 1, 2019	0.00	0.00	0.00	4.27
5370	NASDAQ	NSYS	Thu, Jan 31, 2019	4.27	4.27	4.27	4.27
5369	NASDAQ	NSYS	Wed, Jan 30, 2019	4.29	4.47	4.16	4.17
5368	NASDAQ	NSYS	Tue, Jan 29, 2019	4.20	4.20	4.16	4.16
5367	NASDAQ	NSYS	Mon, Jan 28, 2019	4.47	4.47	4.16	4.17
5366	NASDAQ	NSYS	Fri, Jan 25, 2019	4.17	4.35	4.16	4.35
5365	NASDAQ	NSYS	Thu, Jan 24, 2019	4.27	4.29	4.05	4.17
5364	NASDAQ	NSYS	Wed, Jan 23, 2019	4.35	4.38	4.25	4.25
5363	NASDAQ	NSYS	Tue, Jan 22, 2019	4.30	4.30	4.30	4.30
5362	NASDAQ	NSYS	Fri, Jan 18, 2019	4.52	4.52	4.32	4.32
5361	NASDAQ	NSYS	Thu, Jan 17, 2019	4.25	4.43	4.25	4.30
5360	NASDAQ	NSYS	Wed, Jan 16, 2019	4.27	4.27	4.27	4.27
5359	NASDAQ	NSYS	Tue, Jan 15, 2019	4.48	4.48	4.11	4.14
5358	NASDAQ	NSYS	Mon, Jan 14, 2019	4.42	4.42	4.00	4.18
5357	NASDAQ	NSYS	Fri, Jan 11, 2019	4.30	4.34	4.22	4.22
5356	NASDAQ	NSYS	Thu, Jan 10, 2019	4.30	4.30	4.27	4.29
5355	NASDAQ	NSYS	Wed, Jan 9, 2019	4.23	4.23	4.23	4.23
5354	NASDAQ	NSYS	Tue, Jan 8, 2019	4.48	4.48	4.03	4.03
5353	NASDAQ	NSYS	Mon, Jan 7, 2019	4.01	4.47	3.97	4.47
5352	NASDAQ	NSYS	Fri, Jan 4, 2019	4.42	4.42	4.01	4.16
5351	NASDAQ	NSYS	Thu, Jan 3, 2019	3.99	4.21	3.68	4.20
5350	NASDAQ	NSYS	Wed, Jan 2, 2019	3.58	3.96	3.58	3.96
5349	NASDAQ	NSYS	Mon, Dec 31, 2018	3.60	3.60	3.54	3.55
5348	NASDAQ	NSYS	Fri, Dec 28, 2018	3.65	3.75	3.58	3.58
5347	NASDAQ	NSYS	Thu, Dec 27, 2018	3.70	3.71	3.51	3.52
5346	NASDAQ	NSYS	Wed, Dec 26, 2018	3.61	3.65	3.53	3.56
5345	NASDAQ	NSYS	Mon, Dec 24, 2018	3.55	3.55	3.52	3.52
5344	NASDAQ	NSYS	Fri, Dec 21, 2018	4.02	4.02	3.70	3.71
5343	NASDAQ	NSYS	Thu, Dec 20, 2018	3.99	4.00	3.67	3.98
5342	NASDAQ	NSYS	Wed, Dec 19, 2018	3.95	3.95	3.95	3.95
5341	NASDAQ	NSYS	Tue, Dec 18, 2018	4.15	4.15	4.10	4.11
5340	NASDAQ	NSYS	Mon, Dec 17, 2018	4.21	4.25	4.19	4.19
5339	NASDAQ	NSYS	Fri, Dec 14, 2018	0.00	0.00	0.00	4.28
5338	NASDAQ	NSYS	Thu, Dec 13, 2018	4.24	4.48	4.24	4.28
5337	NASDAQ	NSYS	Wed, Dec 12, 2018	4.31	4.33	4.22	4.23
5336	NASDAQ	NSYS	Tue, Dec 11, 2018	4.39	4.48	4.35	4.48
5335	NASDAQ	NSYS	Mon, Dec 10, 2018	4.53	4.64	4.53	4.57
5334	NASDAQ	NSYS	Fri, Dec 7, 2018	4.82	5.03	4.72	4.72
5333	NASDAQ	NSYS	Thu, Dec 6, 2018	5.06	5.06	4.86	5.02
5332	NASDAQ	NSYS	Tue, Dec 4, 2018	5.09	5.09	4.73	4.73
5331	NASDAQ	NSYS	Mon, Dec 3, 2018	5.16	5.30	4.82	5.10
5330	NASDAQ	NSYS	Fri, Nov 30, 2018	5.00	5.39	4.89	5.15
5329	NASDAQ	NSYS	Thu, Nov 29, 2018	4.97	5.10	4.81	4.82
5328	NASDAQ	NSYS	Wed, Nov 28, 2018	4.87	4.99	4.77	4.77
5327	NASDAQ	NSYS	Tue, Nov 27, 2018	4.68	4.69	4.51	4.68
5326	NASDAQ	NSYS	Mon, Nov 26, 2018	4.76	4.76	4.62	4.66
5325	NASDAQ	NSYS	Fri, Nov 23, 2018	4.88	4.88	4.84	4.84
5324	NASDAQ	NSYS	Wed, Nov 21, 2018	5.04	5.05	4.81	4.82
5323	NASDAQ	NSYS	Tue, Nov 20, 2018	5.40	5.40	4.91	4.91
5322	NASDAQ	NSYS	Mon, Nov 19, 2018	4.59	5.45	4.59	5.45
5321	NASDAQ	NSYS	Fri, Nov 16, 2018	4.90	5.50	4.83	4.94
5320	NASDAQ	NSYS	Thu, Nov 15, 2018	4.69	4.98	4.42	4.89
5319	NASDAQ	NSYS	Wed, Nov 14, 2018	4.69	4.75	4.43	4.69
5318	NASDAQ	NSYS	Tue, Nov 13, 2018	4.73	4.75	4.46	4.64
5317	NASDAQ	NSYS	Mon, Nov 12, 2018	4.70	4.73	4.70	4.70
5316	NASDAQ	NSYS	Fri, Nov 9, 2018	4.61	4.67	4.56	4.65
5315	NASDAQ	NSYS	Thu, Nov 8, 2018	4.81	4.81	4.60	4.65
5314	NASDAQ	NSYS	Wed, Nov 7, 2018	4.61	4.75	4.55	4.75
5313	NASDAQ	NSYS	Tue, Nov 6, 2018	4.54	4.85	4.54	4.58
5312	NASDAQ	NSYS	Mon, Nov 5, 2018	4.54	4.75	4.35	4.38
5311	NASDAQ	NSYS	Fri, Nov 2, 2018	4.31	4.47	4.28	4.28
5310	NASDAQ	NSYS	Thu, Nov 1, 2018	4.26	4.46	4.26	4.35
5309	NASDAQ	NSYS	Wed, Oct 31, 2018	4.26	4.35	4.26	4.35
5308	NASDAQ	NSYS	Tue, Oct 30, 2018	4.21	4.26	4.21	4.26
5307	NASDAQ	NSYS	Mon, Oct 29, 2018	4.30	4.47	4.20	4.35
5306	NASDAQ	NSYS	Fri, Oct 26, 2018	4.30	4.48	4.30	4.32
5305	NASDAQ	NSYS	Thu, Oct 25, 2018	4.48	4.48	4.31	4.41
5304	NASDAQ	NSYS	Wed, Oct 24, 2018	4.47	4.54	4.30	4.48
5303	NASDAQ	NSYS	Tue, Oct 23, 2018	4.31	4.49	4.25	4.36
5302	NASDAQ	NSYS	Mon, Oct 22, 2018	4.35	4.40	4.31	4.40
5301	NASDAQ	NSYS	Fri, Oct 19, 2018	4.32	4.54	4.32	4.36
5300	NASDAQ	NSYS	Thu, Oct 18, 2018	4.23	4.30	4.17	4.29
5299	NASDAQ	NSYS	Wed, Oct 17, 2018	4.10	4.15	4.07	4.15
5298	NASDAQ	NSYS	Tue, Oct 16, 2018	4.07	4.10	4.07	4.08
5297	NASDAQ	NSYS	Mon, Oct 15, 2018	4.15	4.15	3.96	3.96
5296	NASDAQ	NSYS	Fri, Oct 12, 2018	4.01	4.25	4.00	4.18
5295	NASDAQ	NSYS	Thu, Oct 11, 2018	4.00	4.05	3.93	4.02
5294	NASDAQ	NSYS	Wed, Oct 10, 2018	4.12	4.12	4.05	4.09
5293	NASDAQ	NSYS	Tue, Oct 9, 2018	4.10	4.16	4.09	4.12
5292	NASDAQ	NSYS	Mon, Oct 8, 2018	4.15	4.15	4.08	4.09
5291	NASDAQ	NSYS	Fri, Oct 5, 2018	4.15	4.26	4.06	4.07
5290	NASDAQ	NSYS	Thu, Oct 4, 2018	4.10	4.18	4.10	4.10
5289	NASDAQ	NSYS	Wed, Oct 3, 2018	4.08	4.21	4.08	4.21
5288	NASDAQ	NSYS	Tue, Oct 2, 2018	4.10	4.16	4.08	4.11
5287	NASDAQ	NSYS	Mon, Oct 1, 2018	4.09	4.18	4.09	4.09
5286	NASDAQ	NSYS	Fri, Sep 28, 2018	4.29	4.29	4.10	4.10
5285	NASDAQ	NSYS	Thu, Sep 27, 2018	4.29	4.29	4.06	4.12
5284	NASDAQ	NSYS	Wed, Sep 26, 2018	4.09	4.11	4.08	4.10
5283	NASDAQ	NSYS	Tue, Sep 25, 2018	4.10	4.33	4.10	4.10
5282	NASDAQ	NSYS	Mon, Sep 24, 2018	4.12	4.13	4.08	4.08
5281	NASDAQ	NSYS	Fri, Sep 21, 2018	4.07	4.18	4.07	4.10
5280	NASDAQ	NSYS	Thu, Sep 20, 2018	4.05	4.20	4.05	4.18
5279	NASDAQ	NSYS	Wed, Sep 19, 2018	4.11	4.18	4.07	4.11
5278	NASDAQ	NSYS	Tue, Sep 18, 2018	4.20	4.28	4.11	4.25
5277	NASDAQ	NSYS	Mon, Sep 17, 2018	4.05	4.19	4.05	4.19
5276	NASDAQ	NSYS	Fri, Sep 14, 2018	4.05	4.05	4.03	4.03
5275	NASDAQ	NSYS	Thu, Sep 13, 2018	4.07	4.15	4.00	4.03
5274	NASDAQ	NSYS	Wed, Sep 12, 2018	4.06	4.15	4.05	4.15
5273	NASDAQ	NSYS	Tue, Sep 11, 2018	4.02	4.11	4.02	4.05
5272	NASDAQ	NSYS	Mon, Sep 10, 2018	4.14	4.14	4.01	4.02
5271	NASDAQ	NSYS	Fri, Sep 7, 2018	4.27	4.27	4.04	4.04
5270	NASDAQ	NSYS	Thu, Sep 6, 2018	4.29	4.29	4.18	4.18
5269	NASDAQ	NSYS	Wed, Sep 5, 2018	4.35	4.35	4.22	4.29
5268	NASDAQ	NSYS	Tue, Sep 4, 2018	4.25	4.30	4.20	4.23
5267	NASDAQ	NSYS	Fri, Aug 31, 2018	4.44	4.44	4.25	4.26
5266	NASDAQ	NSYS	Thu, Aug 30, 2018	4.30	4.45	4.28	4.39
5265	NASDAQ	NSYS	Wed, Aug 29, 2018	4.29	4.31	4.22	4.30
5264	NASDAQ	NSYS	Tue, Aug 28, 2018	4.24	4.29	4.16	4.29
5263	NASDAQ	NSYS	Mon, Aug 27, 2018	4.30	4.35	4.20	4.22
5262	NASDAQ	NSYS	Fri, Aug 24, 2018	4.13	4.38	4.05	4.30
5261	NASDAQ	NSYS	Thu, Aug 23, 2018	4.00	4.05	4.00	4.00
5260	NASDAQ	NSYS	Wed, Aug 22, 2018	3.99	4.07	3.94	3.94
5259	NASDAQ	NSYS	Tue, Aug 21, 2018	3.88	4.09	3.88	4.01
5258	NASDAQ	NSYS	Mon, Aug 20, 2018	4.15	4.15	4.00	4.00
5257	NASDAQ	NSYS	Fri, Aug 17, 2018	3.99	4.14	3.85	4.12
5256	NASDAQ	NSYS	Thu, Aug 16, 2018	3.87	4.05	3.80	3.96
5255	NASDAQ	NSYS	Wed, Aug 15, 2018	4.50	4.68	3.76	3.94
5254	NASDAQ	NSYS	Tue, Aug 14, 2018	3.57	3.73	3.57	3.64
5253	NASDAQ	NSYS	Mon, Aug 13, 2018	3.80	3.85	3.70	3.70
5252	NASDAQ	NSYS	Fri, Aug 10, 2018	3.76	3.91	3.68	3.70
5251	NASDAQ	NSYS	Thu, Aug 9, 2018	3.80	4.14	3.65	3.76
5250	NASDAQ	NSYS	Wed, Aug 8, 2018	3.60	3.73	3.56	3.66
5249	NASDAQ	NSYS	Tue, Aug 7, 2018	3.78	3.84	3.65	3.72
5248	NASDAQ	NSYS	Mon, Aug 6, 2018	4.12	4.34	3.60	3.83
5247	NASDAQ	NSYS	Fri, Aug 3, 2018	4.52	5.35	4.11	4.24
5246	NASDAQ	NSYS	Thu, Aug 2, 2018	7.00	8.08	4.25	4.56
5245	NASDAQ	NSYS	Wed, Aug 1, 2018	3.46	6.50	3.42	6.34
5244	NASDAQ	NSYS	Tue, Jul 31, 2018	3.22	3.33	3.21	3.33
5243	NASDAQ	NSYS	Mon, Jul 30, 2018	3.25	3.48	3.25	3.48
5242	NASDAQ	NSYS	Fri, Jul 27, 2018	3.32	3.32	3.31	3.31
5241	NASDAQ	NSYS	Thu, Jul 26, 2018	3.36	3.47	3.35	3.47
5240	NASDAQ	NSYS	Wed, Jul 25, 2018	3.33	3.33	3.31	3.31
5239	NASDAQ	NSYS	Tue, Jul 24, 2018	3.34	3.34	3.33	3.33
5238	NASDAQ	NSYS	Mon, Jul 23, 2018	3.42	3.42	3.21	3.21
5237	NASDAQ	NSYS	Fri, Jul 20, 2018	0.00	0.00	0.00	3.38
5236	NASDAQ	NSYS	Thu, Jul 19, 2018	3.42	3.42	3.38	3.38
5235	NASDAQ	NSYS	Wed, Jul 18, 2018	3.43	3.43	3.42	3.43
5234	NASDAQ	NSYS	Tue, Jul 17, 2018	0.00	0.00	0.00	3.31
5233	NASDAQ	NSYS	Mon, Jul 16, 2018	3.31	3.31	3.31	3.31
5232	NASDAQ	NSYS	Fri, Jul 13, 2018	3.42	3.42	3.26	3.27
5231	NASDAQ	NSYS	Thu, Jul 12, 2018	3.38	3.59	3.38	3.58
5230	NASDAQ	NSYS	Wed, Jul 11, 2018	3.37	3.39	3.37	3.39
5229	NASDAQ	NSYS	Tue, Jul 10, 2018	0.00	0.00	0.00	3.42
5228	NASDAQ	NSYS	Mon, Jul 9, 2018	3.41	3.42	3.41	3.42
5227	NASDAQ	NSYS	Fri, Jul 6, 2018	3.49	3.50	3.49	3.50
5226	NASDAQ	NSYS	Thu, Jul 5, 2018	3.67	3.67	3.47	3.47
5225	NASDAQ	NSYS	Tue, Jul 3, 2018	3.58	3.58	3.53	3.53
5224	NASDAQ	NSYS	Mon, Jul 2, 2018	3.48	3.48	3.48	3.48
5223	NASDAQ	NSYS	Fri, Jun 29, 2018	3.60	3.60	3.42	3.42
5222	NASDAQ	NSYS	Thu, Jun 28, 2018	3.32	3.67	3.30	3.63
5221	NASDAQ	NSYS	Wed, Jun 27, 2018	3.32	3.54	3.32	3.39
5220	NASDAQ	NSYS	Tue, Jun 26, 2018	3.43	3.43	3.24	3.30
5219	NASDAQ	NSYS	Mon, Jun 25, 2018	3.44	3.56	3.44	3.48
5218	NASDAQ	NSYS	Fri, Jun 22, 2018	3.28	3.50	3.28	3.44
5217	NASDAQ	NSYS	Thu, Jun 21, 2018	3.22	3.23	3.21	3.23
5216	NASDAQ	NSYS	Wed, Jun 20, 2018	3.27	3.50	3.23	3.24
5215	NASDAQ	NSYS	Tue, Jun 19, 2018	3.24	3.25	3.23	3.23
5214	NASDAQ	NSYS	Fri, Jun 15, 2018	3.18	3.24	3.18	3.23
5213	NASDAQ	NSYS	Thu, Jun 14, 2018	3.24	3.24	3.09	3.24
5212	NASDAQ	NSYS	Wed, Jun 13, 2018	3.43	3.43	3.26	3.26
5211	NASDAQ	NSYS	Tue, Jun 12, 2018	3.21	3.65	3.05	3.22
5210	NASDAQ	NSYS	Mon, Jun 11, 2018	3.25	3.25	3.20	3.22
5209	NASDAQ	NSYS	Fri, Jun 8, 2018	3.24	3.25	3.23	3.23
5208	NASDAQ	NSYS	Thu, Jun 7, 2018	3.17	3.25	3.17	3.23
5207	NASDAQ	NSYS	Wed, Jun 6, 2018	3.32	3.32	3.17	3.17
5206	NASDAQ	NSYS	Mon, Jun 4, 2018	3.18	3.18	3.18	3.18
5205	NASDAQ	NSYS	Fri, Jun 1, 2018	3.24	3.24	3.24	3.24
5204	NASDAQ	NSYS	Thu, May 31, 2018	3.19	3.24	3.14	3.14
5203	NASDAQ	NSYS	Wed, May 30, 2018	3.17	3.25	3.08	3.08
5202	NASDAQ	NSYS	Tue, May 29, 2018	3.16	3.16	3.16	3.16
5201	NASDAQ	NSYS	Fri, May 25, 2018	3.17	3.20	3.17	3.17
5200	NASDAQ	NSYS	Thu, May 24, 2018	3.20	3.25	3.08	3.14
5199	NASDAQ	NSYS	Wed, May 23, 2018	3.24	3.25	3.13	3.16
5198	NASDAQ	NSYS	Tue, May 22, 2018	3.15	3.15	3.15	3.15
5197	NASDAQ	NSYS	Mon, May 21, 2018	3.30	3.34	3.23	3.23
5196	NASDAQ	NSYS	Fri, May 18, 2018	0.00	0.00	0.00	3.21
5195	NASDAQ	NSYS	Wed, May 16, 2018	3.12	3.21	3.03	3.21
5194	NASDAQ	NSYS	Tue, May 15, 2018	3.16	3.28	3.16	3.19
5193	NASDAQ	NSYS	Mon, May 14, 2018	3.35	3.35	3.15	3.15
5192	NASDAQ	NSYS	Fri, May 11, 2018	3.16	3.35	3.14	3.33
5191	NASDAQ	NSYS	Thu, May 10, 2018	3.19	3.29	3.18	3.29
5190	NASDAQ	NSYS	Wed, May 9, 2018	3.30	3.30	3.23	3.29
5189	NASDAQ	NSYS	Tue, May 8, 2018	3.33	3.57	3.26	3.34
5188	NASDAQ	NSYS	Mon, May 7, 2018	3.20	3.45	3.15	3.20
5187	NASDAQ	NSYS	Fri, May 4, 2018	3.13	3.13	3.13	3.13
5186	NASDAQ	NSYS	Thu, May 3, 2018	3.25	3.25	3.25	3.25
5185	NASDAQ	NSYS	Wed, May 2, 2018	3.29	3.29	3.29	3.29
5184	NASDAQ	NSYS	Tue, May 1, 2018	3.37	3.37	3.32	3.32
5183	NASDAQ	NSYS	Mon, Apr 30, 2018	0.00	0.00	0.00	3.21
5182	NASDAQ	NSYS	Fri, Apr 27, 2018	3.21	3.22	3.21	3.21
5181	NASDAQ	NSYS	Thu, Apr 26, 2018	3.10	3.16	3.10	3.16
5180	NASDAQ	NSYS	Wed, Apr 25, 2018	3.19	3.19	3.19	3.19
5179	NASDAQ	NSYS	Tue, Apr 24, 2018	3.10	3.10	3.10	3.10
5178	NASDAQ	NSYS	Mon, Apr 23, 2018	3.10	3.10	3.09	3.09
5177	NASDAQ	NSYS	Fri, Apr 20, 2018	3.34	3.34	3.06	3.19
5176	NASDAQ	NSYS	Thu, Apr 19, 2018	3.16	3.32	3.16	3.32
5175	NASDAQ	NSYS	Wed, Apr 18, 2018	0.00	0.00	0.00	3.16
5174	NASDAQ	NSYS	Tue, Apr 17, 2018	3.12	3.16	3.10	3.16
5173	NASDAQ	NSYS	Mon, Apr 16, 2018	3.12	3.12	3.05	3.05
5172	NASDAQ	NSYS	Fri, Apr 13, 2018	2.98	3.12	2.98	3.12
5171	NASDAQ	NSYS	Thu, Apr 12, 2018	3.12	3.34	3.10	3.11
5170	NASDAQ	NSYS	Wed, Apr 11, 2018	3.10	3.33	3.10	3.10
5169	NASDAQ	NSYS	Tue, Apr 10, 2018	3.00	3.14	3.00	3.00
5168	NASDAQ	NSYS	Mon, Apr 9, 2018	2.91	3.00	2.91	2.92
5167	NASDAQ	NSYS	Fri, Apr 6, 2018	2.98	2.98	2.83	2.83
5166	NASDAQ	NSYS	Thu, Apr 5, 2018	2.79	2.83	2.79	2.82
5165	NASDAQ	NSYS	Wed, Apr 4, 2018	2.77	2.81	2.77	2.81
5164	NASDAQ	NSYS	Tue, Apr 3, 2018	2.82	2.89	2.79	2.81
5163	NASDAQ	NSYS	Mon, Apr 2, 2018	2.95	3.02	2.90	2.90
5162	NASDAQ	NSYS	Thu, Mar 29, 2018	2.94	3.07	2.94	3.01
5161	NASDAQ	NSYS	Wed, Mar 28, 2018	3.54	3.54	2.87	2.97
5160	NASDAQ	NSYS	Tue, Mar 27, 2018	3.55	3.65	3.55	3.61
5159	NASDAQ	NSYS	Mon, Mar 26, 2018	3.65	3.70	3.55	3.65
5158	NASDAQ	NSYS	Fri, Mar 23, 2018	3.75	3.75	3.54	3.73
5157	NASDAQ	NSYS	Thu, Mar 22, 2018	3.59	3.77	3.59	3.77
5156	NASDAQ	NSYS	Wed, Mar 21, 2018	3.60	3.66	3.55	3.65
5155	NASDAQ	NSYS	Tue, Mar 20, 2018	3.60	3.60	3.60	3.60
5154	NASDAQ	NSYS	Mon, Mar 19, 2018	3.58	3.75	3.56	3.69
5153	NASDAQ	NSYS	Fri, Mar 16, 2018	3.63	3.74	3.63	3.74
5152	NASDAQ	NSYS	Thu, Mar 15, 2018	3.63	3.68	3.59	3.64
5151	NASDAQ	NSYS	Wed, Mar 14, 2018	3.51	3.83	3.51	3.63
5150	NASDAQ	NSYS	Tue, Mar 13, 2018	3.68	3.70	3.50	3.56
5149	NASDAQ	NSYS	Mon, Mar 12, 2018	3.42	3.56	3.41	3.53
5148	NASDAQ	NSYS	Fri, Mar 9, 2018	3.50	3.50	3.41	3.42
5147	NASDAQ	NSYS	Thu, Mar 8, 2018	3.58	3.58	3.45	3.45
5146	NASDAQ	NSYS	Wed, Mar 7, 2018	3.47	3.48	3.45	3.45
5145	NASDAQ	NSYS	Tue, Mar 6, 2018	3.54	3.61	3.47	3.47
5144	NASDAQ	NSYS	Mon, Mar 5, 2018	3.45	3.50	3.37	3.49
5143	NASDAQ	NSYS	Fri, Mar 2, 2018	3.52	3.63	3.34	3.49
5142	NASDAQ	NSYS	Thu, Mar 1, 2018	3.41	3.51	3.38	3.45
5141	NASDAQ	NSYS	Wed, Feb 28, 2018	3.49	3.77	3.40	3.50
5140	NASDAQ	NSYS	Tue, Feb 27, 2018	3.62	3.80	3.47	3.48
5139	NASDAQ	NSYS	Mon, Feb 26, 2018	3.50	3.69	3.41	3.62
5138	NASDAQ	NSYS	Fri, Feb 23, 2018	3.52	4.14	3.50	3.57
5137	NASDAQ	NSYS	Thu, Feb 22, 2018	3.53	3.53	3.52	3.52
5136	NASDAQ	NSYS	Wed, Feb 21, 2018	3.53	3.57	3.52	3.52
5135	NASDAQ	NSYS	Tue, Feb 20, 2018	3.52	3.54	3.52	3.53
5134	NASDAQ	NSYS	Fri, Feb 16, 2018	3.52	3.52	3.52	3.52
5133	NASDAQ	NSYS	Thu, Feb 15, 2018	3.56	3.56	3.56	3.56
5132	NASDAQ	NSYS	Wed, Feb 14, 2018	3.53	3.54	3.42	3.49
5131	NASDAQ	NSYS	Tue, Feb 13, 2018	3.44	3.65	3.41	3.44
5130	NASDAQ	NSYS	Mon, Feb 12, 2018	3.38	3.49	3.27	3.37
5129	NASDAQ	NSYS	Fri, Feb 9, 2018	3.46	3.63	3.35	3.35
5128	NASDAQ	NSYS	Thu, Feb 8, 2018	3.62	3.62	3.62	3.62
5127	NASDAQ	NSYS	Wed, Feb 7, 2018	3.52	3.70	3.52	3.70
5126	NASDAQ	NSYS	Tue, Feb 6, 2018	3.44	3.59	3.44	3.58
5125	NASDAQ	NSYS	Mon, Feb 5, 2018	3.60	3.60	3.56	3.56
5124	NASDAQ	NSYS	Fri, Feb 2, 2018	3.55	3.62	3.55	3.55
5123	NASDAQ	NSYS	Thu, Feb 1, 2018	3.70	3.70	3.58	3.66
5122	NASDAQ	NSYS	Wed, Jan 31, 2018	3.66	3.85	3.65	3.73
5121	NASDAQ	NSYS	Tue, Jan 30, 2018	3.97	3.97	3.71	3.80
5120	NASDAQ	NSYS	Mon, Jan 29, 2018	4.09	4.37	3.70	3.98
5119	NASDAQ	NSYS	Fri, Jan 26, 2018	3.50	3.98	3.50	3.88
5118	NASDAQ	NSYS	Thu, Jan 25, 2018	3.52	3.54	3.51	3.51
5117	NASDAQ	NSYS	Wed, Jan 24, 2018	3.56	3.58	3.50	3.55
5116	NASDAQ	NSYS	Tue, Jan 23, 2018	3.75	3.96	3.51	3.56
5115	NASDAQ	NSYS	Mon, Jan 22, 2018	3.74	3.75	3.64	3.66
5114	NASDAQ	NSYS	Fri, Jan 19, 2018	3.77	4.85	3.70	3.74
5113	NASDAQ	NSYS	Thu, Jan 18, 2018	3.70	3.78	3.70	3.77
5112	NASDAQ	NSYS	Wed, Jan 17, 2018	3.79	3.79	3.70	3.75
5111	NASDAQ	NSYS	Tue, Jan 16, 2018	3.79	3.82	3.61	3.70
5110	NASDAQ	NSYS	Fri, Jan 12, 2018	3.74	3.80	3.74	3.76
5109	NASDAQ	NSYS	Thu, Jan 11, 2018	3.81	3.81	3.71	3.71
5108	NASDAQ	NSYS	Wed, Jan 10, 2018	3.86	3.87	3.74	3.74
5107	NASDAQ	NSYS	Tue, Jan 9, 2018	0.00	0.00	0.00	3.77
5106	NASDAQ	NSYS	Mon, Jan 8, 2018	3.78	3.81	3.71	3.77
5105	NASDAQ	NSYS	Fri, Jan 5, 2018	3.86	3.96	3.80	3.80
5104	NASDAQ	NSYS	Thu, Jan 4, 2018	3.86	3.98	3.82	3.88
5103	NASDAQ	NSYS	Wed, Jan 3, 2018	3.98	3.99	3.82	3.91
5102	NASDAQ	NSYS	Tue, Jan 2, 2018	3.87	4.43	3.87	3.92
5101	NASDAQ	NSYS	Fri, Dec 29, 2017	3.87	3.91	3.78	3.86
5100	NASDAQ	NSYS	Thu, Dec 28, 2017	3.99	4.12	3.87	3.96
5099	NASDAQ	NSYS	Wed, Dec 27, 2017	3.87	3.96	3.81	3.91
5098	NASDAQ	NSYS	Tue, Dec 26, 2017	3.84	3.94	3.84	3.93
5097	NASDAQ	NSYS	Fri, Dec 22, 2017	3.98	3.98	3.83	3.83
5096	NASDAQ	NSYS	Thu, Dec 21, 2017	3.89	4.05	3.83	3.95
5095	NASDAQ	NSYS	Wed, Dec 20, 2017	3.99	4.15	3.92	3.92
5094	NASDAQ	NSYS	Tue, Dec 19, 2017	3.89	4.04	3.89	3.97
5093	NASDAQ	NSYS	Mon, Dec 18, 2017	4.02	4.11	3.93	3.93
5092	NASDAQ	NSYS	Fri, Dec 15, 2017	4.06	4.44	3.91	4.11
5091	NASDAQ	NSYS	Thu, Dec 14, 2017	4.05	4.21	4.02	4.06
5090	NASDAQ	NSYS	Wed, Dec 13, 2017	4.00	4.10	4.00	4.07
5089	NASDAQ	NSYS	Tue, Dec 12, 2017	4.10	4.65	4.05	4.16
5088	NASDAQ	NSYS	Mon, Dec 11, 2017	4.10	4.10	4.00	4.02
5087	NASDAQ	NSYS	Fri, Dec 8, 2017	3.94	4.12	3.94	4.10
5086	NASDAQ	NSYS	Thu, Dec 7, 2017	3.91	4.07	3.85	4.07
5085	NASDAQ	NSYS	Wed, Dec 6, 2017	4.15	4.15	3.90	3.97
5084	NASDAQ	NSYS	Tue, Dec 5, 2017	4.09	4.19	3.85	4.06
5083	NASDAQ	NSYS	Mon, Dec 4, 2017	4.00	4.06	3.95	3.95
5082	NASDAQ	NSYS	Fri, Dec 1, 2017	4.25	4.33	4.04	4.20
5081	NASDAQ	NSYS	Thu, Nov 30, 2017	4.55	4.55	4.10	4.22
5080	NASDAQ	NSYS	Wed, Nov 29, 2017	4.32	4.43	4.32	4.43
5079	NASDAQ	NSYS	Tue, Nov 28, 2017	4.30	4.70	4.30	4.30
5078	NASDAQ	NSYS	Mon, Nov 27, 2017	4.31	4.40	4.25	4.30
5077	NASDAQ	NSYS	Fri, Nov 24, 2017	4.45	4.70	4.30	4.30
5076	NASDAQ	NSYS	Wed, Nov 22, 2017	4.85	4.85	4.44	4.44
5075	NASDAQ	NSYS	Tue, Nov 21, 2017	4.63	4.87	4.42	4.43
5074	NASDAQ	NSYS	Mon, Nov 20, 2017	4.42	4.79	4.41	4.64
5073	NASDAQ	NSYS	Fri, Nov 17, 2017	4.30	4.45	4.30	4.43
5072	NASDAQ	NSYS	Thu, Nov 16, 2017	4.28	4.52	4.17	4.39
5071	NASDAQ	NSYS	Wed, Nov 15, 2017	3.81	4.40	3.81	4.31
5070	NASDAQ	NSYS	Tue, Nov 14, 2017	3.85	4.00	3.82	3.82
5069	NASDAQ	NSYS	Mon, Nov 13, 2017	3.92	4.13	3.87	3.91
5068	NASDAQ	NSYS	Fri, Nov 10, 2017	3.87	4.11	3.85	3.93
5067	NASDAQ	NSYS	Thu, Nov 9, 2017	3.93	4.40	3.86	3.86
5066	NASDAQ	NSYS	Wed, Nov 8, 2017	4.46	4.46	4.03	4.03
5065	NASDAQ	NSYS	Tue, Nov 7, 2017	4.14	4.21	4.02	4.12
5064	NASDAQ	NSYS	Mon, Nov 6, 2017	4.19	4.49	4.01	4.02
5063	NASDAQ	NSYS	Fri, Nov 3, 2017	4.02	4.42	4.02	4.19
5062	NASDAQ	NSYS	Thu, Nov 2, 2017	3.89	4.13	3.85	3.99
5061	NASDAQ	NSYS	Wed, Nov 1, 2017	4.17	4.17	3.85	3.88
5060	NASDAQ	NSYS	Tue, Oct 31, 2017	4.14	4.26	3.89	4.20
5059	NASDAQ	NSYS	Mon, Oct 30, 2017	3.95	4.25	3.89	4.16
5058	NASDAQ	NSYS	Fri, Oct 27, 2017	4.02	4.12	3.90	3.97
5057	NASDAQ	NSYS	Thu, Oct 26, 2017	4.19	4.44	3.81	4.17
5056	NASDAQ	NSYS	Wed, Oct 25, 2017	3.80	6.24	3.80	4.23
5055	NASDAQ	NSYS	Tue, Oct 24, 2017	4.19	4.19	3.91	3.92
5054	NASDAQ	NSYS	Mon, Oct 23, 2017	4.11	4.17	4.04	4.09
5053	NASDAQ	NSYS	Fri, Oct 20, 2017	4.25	4.25	3.85	4.02
5052	NASDAQ	NSYS	Thu, Oct 19, 2017	4.19	4.24	4.10	4.20
5051	NASDAQ	NSYS	Wed, Oct 18, 2017	3.53	4.49	3.53	4.20
5050	NASDAQ	NSYS	Tue, Oct 17, 2017	3.73	3.76	3.73	3.73
5049	NASDAQ	NSYS	Mon, Oct 16, 2017	3.38	3.65	3.38	3.50
5048	NASDAQ	NSYS	Fri, Oct 13, 2017	3.36	3.75	3.36	3.50
5047	NASDAQ	NSYS	Thu, Oct 12, 2017	3.37	3.48	3.37	3.38
5046	NASDAQ	NSYS	Wed, Oct 11, 2017	3.45	3.48	3.38	3.38
5045	NASDAQ	NSYS	Tue, Oct 10, 2017	3.58	3.78	3.45	3.46
5044	NASDAQ	NSYS	Mon, Oct 9, 2017	3.78	3.78	3.57	3.60
5043	NASDAQ	NSYS	Fri, Oct 6, 2017	3.55	3.90	3.55	3.90
5042	NASDAQ	NSYS	Thu, Oct 5, 2017	3.47	3.60	3.47	3.60
5041	NASDAQ	NSYS	Wed, Oct 4, 2017	3.45	3.54	3.44	3.54
5040	NASDAQ	NSYS	Tue, Oct 3, 2017	3.51	3.54	3.46	3.46
5039	NASDAQ	NSYS	Mon, Oct 2, 2017	0.00	0.00	0.00	3.37
5038	NASDAQ	NSYS	Fri, Sep 29, 2017	3.40	3.41	3.36	3.37
5037	NASDAQ	NSYS	Thu, Sep 28, 2017	3.42	3.42	3.42	3.42
5036	NASDAQ	NSYS	Wed, Sep 27, 2017	3.45	3.45	3.40	3.40
5035	NASDAQ	NSYS	Tue, Sep 26, 2017	3.45	3.45	3.42	3.42
5034	NASDAQ	NSYS	Mon, Sep 25, 2017	3.44	3.44	3.36	3.37
5033	NASDAQ	NSYS	Fri, Sep 22, 2017	3.41	3.53	3.41	3.50
5032	NASDAQ	NSYS	Thu, Sep 21, 2017	3.41	3.41	3.41	3.41
5031	NASDAQ	NSYS	Wed, Sep 20, 2017	3.55	3.55	3.41	3.41
5030	NASDAQ	NSYS	Tue, Sep 19, 2017	3.45	3.45	3.45	3.45
5029	NASDAQ	NSYS	Mon, Sep 18, 2017	3.41	3.58	3.41	3.54
5028	NASDAQ	NSYS	Fri, Sep 15, 2017	3.43	3.44	3.41	3.41
5027	NASDAQ	NSYS	Thu, Sep 14, 2017	3.44	3.44	3.44	3.44
5026	NASDAQ	NSYS	Wed, Sep 13, 2017	3.52	3.52	3.51	3.51
5025	NASDAQ	NSYS	Tue, Sep 12, 2017	3.54	3.54	3.54	3.54
5024	NASDAQ	NSYS	Mon, Sep 11, 2017	3.59	3.59	3.52	3.52
5023	NASDAQ	NSYS	Fri, Sep 8, 2017	3.42	3.42	3.42	3.42
5022	NASDAQ	NSYS	Thu, Sep 7, 2017	3.42	3.42	3.42	3.42
5021	NASDAQ	NSYS	Wed, Sep 6, 2017	3.29	3.50	3.29	3.43
5020	NASDAQ	NSYS	Tue, Sep 5, 2017	3.46	3.46	3.46	3.46
5019	NASDAQ	NSYS	Fri, Sep 1, 2017	3.47	3.47	3.47	3.47
5018	NASDAQ	NSYS	Thu, Aug 31, 2017	3.41	3.41	3.41	3.41
5017	NASDAQ	NSYS	Wed, Aug 30, 2017	3.49	3.49	3.49	3.49
5016	NASDAQ	NSYS	Tue, Aug 29, 2017	0.00	0.00	0.00	3.42
5015	NASDAQ	NSYS	Mon, Aug 28, 2017	0.00	0.00	0.00	3.42
5014	NASDAQ	NSYS	Fri, Aug 25, 2017	3.50	3.50	3.40	3.42
5013	NASDAQ	NSYS	Thu, Aug 24, 2017	3.37	3.37	3.33	3.35
5012	NASDAQ	NSYS	Wed, Aug 23, 2017	3.39	3.51	3.35	3.51
5011	NASDAQ	NSYS	Tue, Aug 22, 2017	3.39	3.59	3.29	3.51
5010	NASDAQ	NSYS	Mon, Aug 21, 2017	3.40	3.41	3.16	3.41
5009	NASDAQ	NSYS	Fri, Aug 18, 2017	3.40	3.42	3.40	3.42
5008	NASDAQ	NSYS	Thu, Aug 17, 2017	3.51	3.51	3.42	3.42
5007	NASDAQ	NSYS	Wed, Aug 16, 2017	3.58	3.58	3.51	3.51
5006	NASDAQ	NSYS	Tue, Aug 15, 2017	3.69	3.69	3.69	3.53
5005	NASDAQ	NSYS	Mon, Aug 14, 2017	0.00	0.00	0.00	3.53
5004	NASDAQ	NSYS	Thu, Aug 10, 2017	3.53	3.53	3.53	3.53
5003	NASDAQ	NSYS	Wed, Aug 9, 2017	0.00	0.00	0.00	3.58
5002	NASDAQ	NSYS	Tue, Aug 8, 2017	3.57	3.58	3.56	3.58
5001	NASDAQ	NSYS	Mon, Aug 7, 2017	3.53	3.53	3.53	3.53
5000	NASDAQ	NSYS	Fri, Aug 4, 2017	0.00	0.00	0.00	3.61
4999	NASDAQ	NSYS	Thu, Aug 3, 2017	0.00	0.00	0.00	3.61
4998	NASDAQ	NSYS	Wed, Aug 2, 2017	0.00	0.00	0.00	3.61
4997	NASDAQ	NSYS	Tue, Aug 1, 2017	3.69	3.69	3.61	3.61
4996	NASDAQ	NSYS	Mon, Jul 31, 2017	3.69	3.70	3.69	3.70
4995	NASDAQ	NSYS	Fri, Jul 28, 2017	3.62	3.62	3.54	3.55
4994	NASDAQ	NSYS	Thu, Jul 27, 2017	3.65	3.65	3.65	3.65
4993	NASDAQ	NSYS	Wed, Jul 26, 2017	3.65	3.75	3.65	3.75
4992	NASDAQ	NSYS	Tue, Jul 25, 2017	3.53	3.70	3.53	3.60
4991	NASDAQ	NSYS	Fri, Jul 21, 2017	3.65	3.65	3.65	3.65
4990	NASDAQ	NSYS	Thu, Jul 20, 2017	3.60	3.68	3.60	3.68
4989	NASDAQ	NSYS	Wed, Jul 19, 2017	0.00	0.00	0.00	3.60
4988	NASDAQ	NSYS	Tue, Jul 18, 2017	3.50	3.61	3.40	3.60
4987	NASDAQ	NSYS	Mon, Jul 17, 2017	0.00	0.00	0.00	3.51
4986	NASDAQ	NSYS	Fri, Jul 14, 2017	3.58	3.58	3.51	3.51
4985	NASDAQ	NSYS	Thu, Jul 13, 2017	0.00	0.00	0.00	3.59
4984	NASDAQ	NSYS	Wed, Jul 12, 2017	0.00	0.00	0.00	3.59
4983	NASDAQ	NSYS	Tue, Jul 11, 2017	3.56	3.61	3.56	3.59
4982	NASDAQ	NSYS	Mon, Jul 10, 2017	3.63	3.65	3.57	3.60
4981	NASDAQ	NSYS	Fri, Jul 7, 2017	3.51	3.64	3.51	3.64
4980	NASDAQ	NSYS	Thu, Jul 6, 2017	3.51	3.55	3.51	3.51
4979	NASDAQ	NSYS	Wed, Jul 5, 2017	0.00	0.00	0.00	3.64
4978	NASDAQ	NSYS	Mon, Jul 3, 2017	3.64	3.64	3.64	3.64
4977	NASDAQ	NSYS	Fri, Jun 30, 2017	3.63	3.63	3.58	3.58
4976	NASDAQ	NSYS	Thu, Jun 29, 2017	3.60	3.66	3.53	3.65
4975	NASDAQ	NSYS	Wed, Jun 28, 2017	3.69	3.70	3.69	3.69
4974	NASDAQ	NSYS	Tue, Jun 27, 2017	0.00	0.00	0.00	3.69
4973	NASDAQ	NSYS	Mon, Jun 26, 2017	3.53	3.69	3.52	3.69
4972	NASDAQ	NSYS	Fri, Jun 23, 2017	3.43	3.66	3.38	3.54
4971	NASDAQ	NSYS	Thu, Jun 22, 2017	3.29	3.57	3.29	3.33
4970	NASDAQ	NSYS	Wed, Jun 21, 2017	3.46	3.55	3.39	3.55
4969	NASDAQ	NSYS	Tue, Jun 20, 2017	3.28	3.45	3.28	3.45
4968	NASDAQ	NSYS	Mon, Jun 19, 2017	3.37	3.55	3.36	3.41
4967	NASDAQ	NSYS	Fri, Jun 16, 2017	3.35	3.50	3.33	3.33
4966	NASDAQ	NSYS	Thu, Jun 15, 2017	3.41	3.45	3.33	3.41
4965	NASDAQ	NSYS	Wed, Jun 14, 2017	3.24	3.50	3.24	3.43
4964	NASDAQ	NSYS	Tue, Jun 13, 2017	3.25	3.30	3.25	3.30
4963	NASDAQ	NSYS	Mon, Jun 12, 2017	3.54	3.54	3.29	3.29
4962	NASDAQ	NSYS	Fri, Jun 9, 2017	3.36	3.45	3.36	3.44
4961	NASDAQ	NSYS	Thu, Jun 8, 2017	3.42	3.45	3.32	3.40
4960	NASDAQ	NSYS	Wed, Jun 7, 2017	3.37	3.50	3.33	3.42
4959	NASDAQ	NSYS	Tue, Jun 6, 2017	3.29	3.63	3.29	3.41
4958	NASDAQ	NSYS	Mon, Jun 5, 2017	3.25	3.36	3.21	3.36
4957	NASDAQ	NSYS	Fri, Jun 2, 2017	3.33	3.55	3.27	3.35
4956	NASDAQ	NSYS	Thu, Jun 1, 2017	3.24	3.41	3.24	3.30
4955	NASDAQ	NSYS	Wed, May 31, 2017	3.38	3.54	3.31	3.31
4954	NASDAQ	NSYS	Tue, May 30, 2017	3.35	3.50	3.27	3.30
4953	NASDAQ	NSYS	Fri, May 26, 2017	3.46	3.46	3.25	3.25
4952	NASDAQ	NSYS	Thu, May 25, 2017	3.13	3.20	3.13	3.19
4951	NASDAQ	NSYS	Wed, May 24, 2017	3.34	3.34	3.33	3.33
4950	NASDAQ	NSYS	Tue, May 23, 2017	3.32	3.38	3.32	3.32
4949	NASDAQ	NSYS	Mon, May 22, 2017	3.45	3.45	3.30	3.33
4948	NASDAQ	NSYS	Fri, May 19, 2017	3.29	3.30	3.20	3.23
4947	NASDAQ	NSYS	Thu, May 18, 2017	3.34	3.34	3.26	3.26
4946	NASDAQ	NSYS	Wed, May 17, 2017	0.00	0.00	0.00	3.43
4945	NASDAQ	NSYS	Tue, May 16, 2017	3.43	3.43	3.43	3.43
4944	NASDAQ	NSYS	Mon, May 15, 2017	3.39	3.43	3.39	3.43
4943	NASDAQ	NSYS	Fri, May 12, 2017	3.42	3.46	3.35	3.41
4942	NASDAQ	NSYS	Thu, May 11, 2017	3.45	3.51	3.40	3.40
4941	NASDAQ	NSYS	Wed, May 10, 2017	3.46	3.48	3.25	3.40
4940	NASDAQ	NSYS	Tue, May 9, 2017	3.56	3.58	3.45	3.45
4939	NASDAQ	NSYS	Mon, May 8, 2017	3.59	3.60	3.53	3.60
4938	NASDAQ	NSYS	Fri, May 5, 2017	3.51	3.59	3.50	3.55
4937	NASDAQ	NSYS	Thu, May 4, 2017	3.55	3.67	3.51	3.52
4936	NASDAQ	NSYS	Wed, May 3, 2017	3.59	3.70	3.52	3.57
4935	NASDAQ	NSYS	Tue, May 2, 2017	3.69	3.69	3.46	3.55
4934	NASDAQ	NSYS	Mon, May 1, 2017	3.58	3.58	3.42	3.51
4933	NASDAQ	NSYS	Fri, Apr 28, 2017	3.63	3.63	3.58	3.60
4932	NASDAQ	NSYS	Thu, Apr 27, 2017	0.00	0.00	0.00	3.64
4931	NASDAQ	NSYS	Wed, Apr 26, 2017	0.00	0.00	0.00	3.64
4930	NASDAQ	NSYS	Tue, Apr 25, 2017	3.65	3.65	3.64	3.64
4929	NASDAQ	NSYS	Mon, Apr 24, 2017	3.73	3.73	3.64	3.64
4928	NASDAQ	NSYS	Fri, Apr 21, 2017	0.00	0.00	0.00	3.74
4927	NASDAQ	NSYS	Thu, Apr 20, 2017	0.00	0.00	0.00	3.74
4926	NASDAQ	NSYS	Wed, Apr 19, 2017	3.74	3.74	3.69	3.74
4925	NASDAQ	NSYS	Tue, Apr 18, 2017	3.58	3.61	3.51	3.61
4924	NASDAQ	NSYS	Mon, Apr 17, 2017	3.63	3.73	3.63	3.67
4923	NASDAQ	NSYS	Thu, Apr 13, 2017	3.65	3.72	3.60	3.68
4922	NASDAQ	NSYS	Wed, Apr 12, 2017	3.79	3.86	3.65	3.65
4921	NASDAQ	NSYS	Tue, Apr 11, 2017	3.60	3.85	3.60	3.75
4920	NASDAQ	NSYS	Mon, Apr 10, 2017	3.65	3.65	3.55	3.62
4919	NASDAQ	NSYS	Fri, Apr 7, 2017	3.66	3.66	3.59	3.61
4918	NASDAQ	NSYS	Thu, Apr 6, 2017	3.56	3.68	3.56	3.68
4917	NASDAQ	NSYS	Wed, Apr 5, 2017	3.52	3.68	3.52	3.61
4916	NASDAQ	NSYS	Tue, Apr 4, 2017	3.89	3.89	3.62	3.68
4915	NASDAQ	NSYS	Mon, Apr 3, 2017	3.57	3.67	3.57	3.65
4914	NASDAQ	NSYS	Fri, Mar 31, 2017	3.68	3.70	3.62	3.65
4913	NASDAQ	NSYS	Thu, Mar 30, 2017	3.51	3.69	3.51	3.69
4912	NASDAQ	NSYS	Wed, Mar 29, 2017	3.74	3.75	3.66	3.66
4911	NASDAQ	NSYS	Tue, Mar 28, 2017	3.75	3.75	3.65	3.70
4910	NASDAQ	NSYS	Mon, Mar 27, 2017	3.62	3.77	3.60	3.76
4909	NASDAQ	NSYS	Fri, Mar 24, 2017	3.56	3.90	3.55	3.65
4908	NASDAQ	NSYS	Thu, Mar 23, 2017	3.49	3.64	3.47	3.59
4907	NASDAQ	NSYS	Wed, Mar 22, 2017	3.58	3.58	3.48	3.48
4906	NASDAQ	NSYS	Tue, Mar 21, 2017	3.45	3.51	3.44	3.44
4905	NASDAQ	NSYS	Mon, Mar 20, 2017	3.48	3.56	3.48	3.50
4904	NASDAQ	NSYS	Fri, Mar 17, 2017	3.55	3.65	3.47	3.47
4903	NASDAQ	NSYS	Thu, Mar 16, 2017	3.65	3.74	3.35	3.55
4902	NASDAQ	NSYS	Wed, Mar 15, 2017	3.48	3.75	3.35	3.62
4901	NASDAQ	NSYS	Tue, Mar 14, 2017	3.56	3.56	3.41	3.54
4900	NASDAQ	NSYS	Mon, Mar 13, 2017	3.69	3.74	3.53	3.53
4899	NASDAQ	NSYS	Fri, Mar 10, 2017	3.72	3.85	3.72	3.76
4898	NASDAQ	NSYS	Thu, Mar 9, 2017	4.05	4.05	3.71	3.81
4897	NASDAQ	NSYS	Wed, Mar 8, 2017	4.14	4.29	4.14	4.21
4896	NASDAQ	NSYS	Tue, Mar 7, 2017	4.13	4.46	4.12	4.33
4895	NASDAQ	NSYS	Mon, Mar 6, 2017	4.32	4.32	4.32	4.32
4894	NASDAQ	NSYS	Fri, Mar 3, 2017	4.40	4.40	4.16	4.26
4893	NASDAQ	NSYS	Thu, Mar 2, 2017	4.09	4.24	4.07	4.20
4892	NASDAQ	NSYS	Wed, Mar 1, 2017	4.19	4.32	4.18	4.22
4891	NASDAQ	NSYS	Tue, Feb 28, 2017	4.12	4.30	4.08	4.29
4890	NASDAQ	NSYS	Mon, Feb 27, 2017	4.24	4.52	4.08	4.25
4889	NASDAQ	NSYS	Fri, Feb 24, 2017	4.16	4.23	3.95	4.23
4888	NASDAQ	NSYS	Thu, Feb 23, 2017	4.37	4.37	4.15	4.19
4887	NASDAQ	NSYS	Wed, Feb 22, 2017	4.12	4.38	4.12	4.14
4886	NASDAQ	NSYS	Tue, Feb 21, 2017	4.37	4.37	4.16	4.19
4885	NASDAQ	NSYS	Fri, Feb 17, 2017	4.21	4.43	4.17	4.32
4884	NASDAQ	NSYS	Thu, Feb 16, 2017	4.29	4.30	4.14	4.14
4883	NASDAQ	NSYS	Wed, Feb 15, 2017	4.40	4.57	4.14	4.32
4882	NASDAQ	NSYS	Tue, Feb 14, 2017	4.22	4.60	4.04	4.31
4881	NASDAQ	NSYS	Mon, Feb 13, 2017	4.13	4.18	4.06	4.08
4880	NASDAQ	NSYS	Fri, Feb 10, 2017	4.07	4.10	3.92	4.03
4879	NASDAQ	NSYS	Thu, Feb 9, 2017	4.00	4.29	3.98	3.98
4878	NASDAQ	NSYS	Wed, Feb 8, 2017	3.94	4.08	3.94	4.03
4877	NASDAQ	NSYS	Tue, Feb 7, 2017	3.95	3.95	3.90	3.90
4876	NASDAQ	NSYS	Mon, Feb 6, 2017	4.03	4.03	3.93	3.93
4875	NASDAQ	NSYS	Fri, Feb 3, 2017	4.11	4.12	3.94	4.03
4874	NASDAQ	NSYS	Thu, Feb 2, 2017	4.14	4.14	4.04	4.04
4873	NASDAQ	NSYS	Wed, Feb 1, 2017	4.12	4.13	4.07	4.11
4872	NASDAQ	NSYS	Tue, Jan 31, 2017	4.12	4.31	4.11	4.15
4871	NASDAQ	NSYS	Mon, Jan 30, 2017	4.12	4.18	4.05	4.05
4870	NASDAQ	NSYS	Fri, Jan 27, 2017	4.25	4.25	4.00	4.06
4869	NASDAQ	NSYS	Thu, Jan 26, 2017	4.25	4.34	4.25	4.33
4868	NASDAQ	NSYS	Wed, Jan 25, 2017	4.28	4.37	4.24	4.24
4867	NASDAQ	NSYS	Tue, Jan 24, 2017	4.43	4.45	4.12	4.22
4866	NASDAQ	NSYS	Mon, Jan 23, 2017	3.99	4.59	3.98	4.43
4865	NASDAQ	NSYS	Fri, Jan 20, 2017	3.83	4.01	3.83	3.97
4864	NASDAQ	NSYS	Thu, Jan 19, 2017	3.93	4.09	3.80	3.86
4863	NASDAQ	NSYS	Wed, Jan 18, 2017	3.80	4.03	3.80	3.95
4862	NASDAQ	NSYS	Tue, Jan 17, 2017	3.88	3.89	3.88	3.89
4861	NASDAQ	NSYS	Fri, Jan 13, 2017	3.84	3.88	3.82	3.85
4860	NASDAQ	NSYS	Thu, Jan 12, 2017	3.87	3.87	3.82	3.82
4859	NASDAQ	NSYS	Wed, Jan 11, 2017	3.83	3.92	3.75	3.80
4858	NASDAQ	NSYS	Tue, Jan 10, 2017	3.87	3.98	3.80	3.83
4857	NASDAQ	NSYS	Mon, Jan 9, 2017	3.71	3.87	3.71	3.85
4856	NASDAQ	NSYS	Fri, Jan 6, 2017	3.91	3.91	3.74	3.81
4855	NASDAQ	NSYS	Thu, Jan 5, 2017	3.95	3.96	3.90	3.90
4854	NASDAQ	NSYS	Wed, Jan 4, 2017	3.81	3.82	3.80	3.80
4853	NASDAQ	NSYS	Tue, Jan 3, 2017	3.79	3.99	3.77	3.77
4852	NASDAQ	NSYS	Fri, Dec 30, 2016	3.80	3.89	3.67	3.89
4851	NASDAQ	NSYS	Thu, Dec 29, 2016	3.77	3.77	3.75	3.76
4850	NASDAQ	NSYS	Wed, Dec 28, 2016	3.81	3.85	3.76	3.77
4849	NASDAQ	NSYS	Tue, Dec 27, 2016	3.95	3.95	3.78	3.79
4848	NASDAQ	NSYS	Fri, Dec 23, 2016	3.77	3.94	3.77	3.94
4847	NASDAQ	NSYS	Thu, Dec 22, 2016	3.75	3.95	3.75	3.85
4846	NASDAQ	NSYS	Wed, Dec 21, 2016	3.78	3.84	3.76	3.77
4845	NASDAQ	NSYS	Mon, Dec 19, 2016	3.84	3.84	3.84	3.84
4844	NASDAQ	NSYS	Fri, Dec 16, 2016	3.81	3.81	3.80	3.81
4843	NASDAQ	NSYS	Thu, Dec 15, 2016	3.87	3.90	3.83	3.83
4842	NASDAQ	NSYS	Wed, Dec 14, 2016	3.93	3.94	3.93	3.93
4841	NASDAQ	NSYS	Tue, Dec 13, 2016	3.95	3.95	3.92	3.93
4840	NASDAQ	NSYS	Mon, Dec 12, 2016	3.89	3.96	3.89	3.92
4839	NASDAQ	NSYS	Fri, Dec 9, 2016	4.05	4.05	3.83	3.83
4838	NASDAQ	NSYS	Thu, Dec 8, 2016	4.05	4.05	3.98	3.98
4837	NASDAQ	NSYS	Wed, Dec 7, 2016	4.00	4.05	3.95	4.04
4836	NASDAQ	NSYS	Tue, Dec 6, 2016	3.93	4.05	3.93	4.04
4835	NASDAQ	NSYS	Mon, Dec 5, 2016	3.82	3.86	3.82	3.86
4834	NASDAQ	NSYS	Fri, Dec 2, 2016	3.87	3.90	3.62	3.81
4833	NASDAQ	NSYS	Thu, Dec 1, 2016	4.05	4.05	3.62	3.72
4832	NASDAQ	NSYS	Wed, Nov 30, 2016	3.88	4.47	3.81	4.05
4831	NASDAQ	NSYS	Tue, Nov 29, 2016	3.83	3.90	3.82	3.85
4830	NASDAQ	NSYS	Mon, Nov 28, 2016	4.00	4.00	3.92	3.97
4829	NASDAQ	NSYS	Fri, Nov 25, 2016	3.87	3.97	3.86	3.97
4828	NASDAQ	NSYS	Wed, Nov 23, 2016	4.06	4.06	3.71	3.85
4827	NASDAQ	NSYS	Tue, Nov 22, 2016	3.92	3.95	3.66	3.82
4826	NASDAQ	NSYS	Mon, Nov 21, 2016	3.84	4.04	3.84	3.91
4825	NASDAQ	NSYS	Fri, Nov 18, 2016	3.95	4.07	3.83	3.83
4824	NASDAQ	NSYS	Thu, Nov 17, 2016	4.21	4.21	3.79	3.88
4823	NASDAQ	NSYS	Wed, Nov 16, 2016	3.87	4.39	3.87	4.14
4822	NASDAQ	NSYS	Tue, Nov 15, 2016	3.67	3.94	3.67	3.77
4821	NASDAQ	NSYS	Mon, Nov 14, 2016	3.67	3.76	3.66	3.76
4820	NASDAQ	NSYS	Fri, Nov 11, 2016	3.65	3.70	3.65	3.70
4819	NASDAQ	NSYS	Thu, Nov 10, 2016	3.80	3.92	3.48	3.48
4818	NASDAQ	NSYS	Wed, Nov 9, 2016	3.77	3.83	3.75	3.83
4817	NASDAQ	NSYS	Tue, Nov 8, 2016	3.83	3.84	3.75	3.84
4816	NASDAQ	NSYS	Mon, Nov 7, 2016	3.76	3.84	3.76	3.77
4815	NASDAQ	NSYS	Fri, Nov 4, 2016	3.76	3.93	3.75	3.82
4814	NASDAQ	NSYS	Thu, Nov 3, 2016	3.65	3.89	3.65	3.75
4813	NASDAQ	NSYS	Wed, Nov 2, 2016	3.61	3.64	3.50	3.63
4812	NASDAQ	NSYS	Tue, Nov 1, 2016	3.64	3.67	3.64	3.66
4811	NASDAQ	NSYS	Mon, Oct 31, 2016	0.00	0.00	0.00	3.71
4810	NASDAQ	NSYS	Fri, Oct 28, 2016	3.68	3.74	3.65	3.71
4809	NASDAQ	NSYS	Thu, Oct 27, 2016	3.77	3.77	3.63	3.73
4808	NASDAQ	NSYS	Wed, Oct 26, 2016	3.92	3.92	3.77	3.77
4807	NASDAQ	NSYS	Tue, Oct 25, 2016	0.00	0.00	0.00	3.86
4806	NASDAQ	NSYS	Mon, Oct 24, 2016	3.78	3.95	3.76	3.86
4805	NASDAQ	NSYS	Fri, Oct 21, 2016	3.79	3.80	3.77	3.80
4804	NASDAQ	NSYS	Thu, Oct 20, 2016	3.81	3.86	3.77	3.77
4803	NASDAQ	NSYS	Wed, Oct 19, 2016	3.76	3.97	3.76	3.76
4802	NASDAQ	NSYS	Tue, Oct 18, 2016	3.85	3.95	3.73	3.75
4801	NASDAQ	NSYS	Mon, Oct 17, 2016	3.80	3.88	3.71	3.71
4800	NASDAQ	NSYS	Fri, Oct 14, 2016	3.74	3.86	3.74	3.77
4799	NASDAQ	NSYS	Thu, Oct 13, 2016	3.79	3.79	3.78	3.78
4798	NASDAQ	NSYS	Wed, Oct 12, 2016	3.90	3.98	3.76	3.76
4797	NASDAQ	NSYS	Tue, Oct 11, 2016	3.86	4.00	3.78	3.78
4796	NASDAQ	NSYS	Mon, Oct 10, 2016	3.84	3.90	3.78	3.78
4795	NASDAQ	NSYS	Thu, Oct 6, 2016	3.72	3.74	3.71	3.71
4794	NASDAQ	NSYS	Wed, Oct 5, 2016	3.78	3.82	3.78	3.82
4793	NASDAQ	NSYS	Tue, Oct 4, 2016	3.75	3.75	3.70	3.72
4792	NASDAQ	NSYS	Mon, Oct 3, 2016	3.70	3.82	3.70	3.75
4791	NASDAQ	NSYS	Fri, Sep 30, 2016	3.74	3.83	3.70	3.75
4790	NASDAQ	NSYS	Thu, Sep 29, 2016	3.83	3.86	3.71	3.71
4789	NASDAQ	NSYS	Wed, Sep 28, 2016	3.84	3.93	3.81	3.86
4788	NASDAQ	NSYS	Tue, Sep 27, 2016	3.93	3.93	3.85	3.86
4787	NASDAQ	NSYS	Mon, Sep 26, 2016	3.89	3.98	3.88	3.90
4786	NASDAQ	NSYS	Fri, Sep 23, 2016	3.93	4.01	3.72	3.87
4785	NASDAQ	NSYS	Thu, Sep 22, 2016	3.95	4.10	3.83	4.00
4784	NASDAQ	NSYS	Wed, Sep 21, 2016	3.95	4.06	3.87	4.06
4783	NASDAQ	NSYS	Tue, Sep 20, 2016	4.05	4.11	3.94	4.08
4782	NASDAQ	NSYS	Mon, Sep 19, 2016	4.05	4.05	3.96	4.01
4781	NASDAQ	NSYS	Fri, Sep 16, 2016	3.90	4.14	3.90	4.06
4780	NASDAQ	NSYS	Thu, Sep 15, 2016	3.90	3.94	3.83	3.86
4779	NASDAQ	NSYS	Wed, Sep 14, 2016	3.75	3.98	3.70	3.88
4778	NASDAQ	NSYS	Tue, Sep 13, 2016	3.72	3.85	3.70	3.70
4777	NASDAQ	NSYS	Mon, Sep 12, 2016	3.73	3.76	3.62	3.70
4776	NASDAQ	NSYS	Fri, Sep 9, 2016	3.76	3.76	3.72	3.72
4775	NASDAQ	NSYS	Thu, Sep 8, 2016	3.71	3.80	3.71	3.75
4774	NASDAQ	NSYS	Wed, Sep 7, 2016	3.81	3.90	3.72	3.73
4773	NASDAQ	NSYS	Tue, Sep 6, 2016	3.85	3.85	3.81	3.81
4772	NASDAQ	NSYS	Fri, Sep 2, 2016	3.96	3.96	3.96	3.96
4771	NASDAQ	NSYS	Thu, Sep 1, 2016	3.97	4.13	3.85	3.86
4770	NASDAQ	NSYS	Wed, Aug 31, 2016	4.13	4.15	3.89	4.02
4769	NASDAQ	NSYS	Tue, Aug 30, 2016	4.01	4.10	3.97	3.97
4768	NASDAQ	NSYS	Mon, Aug 29, 2016	4.03	4.17	3.93	3.94
4767	NASDAQ	NSYS	Fri, Aug 26, 2016	4.18	4.19	4.00	4.09
4766	NASDAQ	NSYS	Thu, Aug 25, 2016	4.02	4.10	3.91	4.02
4765	NASDAQ	NSYS	Wed, Aug 24, 2016	3.93	4.05	3.88	4.04
4764	NASDAQ	NSYS	Tue, Aug 23, 2016	3.75	3.90	3.69	3.88
4763	NASDAQ	NSYS	Mon, Aug 22, 2016	3.73	3.81	3.67	3.71
4762	NASDAQ	NSYS	Fri, Aug 19, 2016	3.84	3.84	3.69	3.70
4761	NASDAQ	NSYS	Thu, Aug 18, 2016	3.96	4.00	3.70	3.87
4760	NASDAQ	NSYS	Wed, Aug 17, 2016	3.77	3.99	3.61	3.98
4759	NASDAQ	NSYS	Tue, Aug 16, 2016	4.05	4.20	3.92	3.98
4758	NASDAQ	NSYS	Mon, Aug 15, 2016	3.95	4.02	3.95	3.99
4757	NASDAQ	NSYS	Fri, Aug 12, 2016	3.86	4.03	3.86	3.99
4756	NASDAQ	NSYS	Thu, Aug 11, 2016	3.65	3.95	3.65	3.88
4755	NASDAQ	NSYS	Wed, Aug 10, 2016	3.69	3.81	3.58	3.76
4754	NASDAQ	NSYS	Tue, Aug 9, 2016	3.54	3.78	3.54	3.73
4753	NASDAQ	NSYS	Mon, Aug 8, 2016	3.81	3.81	3.66	3.74
4752	NASDAQ	NSYS	Fri, Aug 5, 2016	3.68	3.90	3.51	3.73
4751	NASDAQ	NSYS	Thu, Aug 4, 2016	4.25	4.34	3.15	3.67
4750	NASDAQ	NSYS	Wed, Aug 3, 2016	4.45	5.52	4.31	4.52
4749	NASDAQ	NSYS	Tue, Aug 2, 2016	4.00	4.25	4.00	4.19
4748	NASDAQ	NSYS	Mon, Aug 1, 2016	4.12	4.12	3.91	3.91
4747	NASDAQ	NSYS	Fri, Jul 29, 2016	4.10	4.23	3.79	4.04
4746	NASDAQ	NSYS	Thu, Jul 28, 2016	4.00	4.28	3.90	4.13
4745	NASDAQ	NSYS	Wed, Jul 27, 2016	3.86	3.97	3.85	3.89
4744	NASDAQ	NSYS	Tue, Jul 26, 2016	4.02	4.04	3.90	4.01
4743	NASDAQ	NSYS	Mon, Jul 25, 2016	3.79	3.85	3.75	3.79
4742	NASDAQ	NSYS	Fri, Jul 22, 2016	3.69	3.79	3.69	3.74
4741	NASDAQ	NSYS	Thu, Jul 21, 2016	3.75	3.75	3.75	3.75
4740	NASDAQ	NSYS	Wed, Jul 20, 2016	3.75	3.75	3.75	3.75
4739	NASDAQ	NSYS	Tue, Jul 19, 2016	3.75	3.75	3.75	3.75
4738	NASDAQ	NSYS	Mon, Jul 18, 2016	3.77	3.77	3.77	3.77
4737	NASDAQ	NSYS	Fri, Jul 15, 2016	3.65	3.80	3.65	3.71
4736	NASDAQ	NSYS	Thu, Jul 14, 2016	3.70	3.70	3.70	3.70
4735	NASDAQ	NSYS	Wed, Jul 13, 2016	3.62	3.70	3.62	3.70
4734	NASDAQ	NSYS	Tue, Jul 12, 2016	3.01	3.67	3.01	3.66
4733	NASDAQ	NSYS	Mon, Jul 11, 2016	3.66	3.66	3.66	3.66
4732	NASDAQ	NSYS	Fri, Jul 8, 2016	1.69	3.80	1.69	3.75
4731	NASDAQ	NSYS	Thu, Jul 7, 2016	3.66	3.75	3.66	3.75
4730	NASDAQ	NSYS	Wed, Jul 6, 2016	3.61	3.75	3.61	3.75
4729	NASDAQ	NSYS	Tue, Jul 5, 2016	3.74	3.74	3.51	3.74
4728	NASDAQ	NSYS	Fri, Jul 1, 2016	3.74	3.74	3.74	3.74
4727	NASDAQ	NSYS	Thu, Jun 30, 2016	3.78	3.78	3.73	3.73
4726	NASDAQ	NSYS	Wed, Jun 29, 2016	3.70	3.73	3.70	3.73
4725	NASDAQ	NSYS	Tue, Jun 28, 2016	3.69	3.69	3.69	3.69
4724	NASDAQ	NSYS	Mon, Jun 27, 2016	3.79	3.79	3.79	3.79
4723	NASDAQ	NSYS	Fri, Jun 24, 2016	3.79	3.79	3.79	3.79
4722	NASDAQ	NSYS	Thu, Jun 23, 2016	3.65	3.65	3.65	3.65
4721	NASDAQ	NSYS	Wed, Jun 22, 2016	3.51	3.65	3.51	3.65
4720	NASDAQ	NSYS	Tue, Jun 21, 2016	3.76	3.76	3.66	3.66
4719	NASDAQ	NSYS	Mon, Jun 20, 2016	3.52	3.76	3.52	3.75
4718	NASDAQ	NSYS	Fri, Jun 17, 2016	3.72	3.72	3.72	3.72
4717	NASDAQ	NSYS	Thu, Jun 16, 2016	3.59	3.59	3.59	3.59
4716	NASDAQ	NSYS	Wed, Jun 15, 2016	3.80	3.80	3.80	3.80
4715	NASDAQ	NSYS	Tue, Jun 14, 2016	3.79	3.80	3.79	3.80
4714	NASDAQ	NSYS	Mon, Jun 13, 2016	3.80	3.80	3.80	3.80
4713	NASDAQ	NSYS	Fri, Jun 10, 2016	3.80	3.80	3.80	3.80
4712	NASDAQ	NSYS	Thu, Jun 9, 2016	3.80	3.80	3.80	3.80
4711	NASDAQ	NSYS	Wed, Jun 8, 2016	3.80	3.80	3.80	3.80
4710	NASDAQ	NSYS	Tue, Jun 7, 2016	3.80	3.80	3.77	3.80
4709	NASDAQ	NSYS	Mon, Jun 6, 2016	3.75	3.75	3.60	3.61
4708	NASDAQ	NSYS	Fri, Jun 3, 2016	3.75	3.80	3.66	3.76
4707	NASDAQ	NSYS	Thu, Jun 2, 2016	3.60	3.79	3.59	3.79
4706	NASDAQ	NSYS	Wed, Jun 1, 2016	3.79	3.79	3.79	3.79
4705	NASDAQ	NSYS	Tue, May 31, 2016	3.75	3.79	3.75	3.79
4704	NASDAQ	NSYS	Fri, May 27, 2016	3.80	3.80	3.70	3.70
4703	NASDAQ	NSYS	Thu, May 26, 2016	3.80	3.80	3.73	3.75
4702	NASDAQ	NSYS	Wed, May 25, 2016	3.66	3.79	3.60	3.75
4701	NASDAQ	NSYS	Tue, May 24, 2016	3.61	3.70	3.61	3.70
4700	NASDAQ	NSYS	Mon, May 23, 2016	3.60	3.65	3.60	3.65
4699	NASDAQ	NSYS	Fri, May 20, 2016	3.75	3.75	3.75	3.75
4698	NASDAQ	NSYS	Thu, May 19, 2016	3.75	3.75	3.75	3.75
4697	NASDAQ	NSYS	Wed, May 18, 2016	3.70	3.75	3.65	3.75
4696	NASDAQ	NSYS	Tue, May 17, 2016	3.71	3.71	3.71	3.71
4695	NASDAQ	NSYS	Mon, May 16, 2016	3.70	3.73	3.67	3.72
4694	NASDAQ	NSYS	Fri, May 13, 2016	3.80	3.80	3.80	3.80
4693	NASDAQ	NSYS	Thu, May 12, 2016	3.72	3.72	3.72	3.72
4692	NASDAQ	NSYS	Wed, May 11, 2016	3.70	3.70	3.70	3.70
4691	NASDAQ	NSYS	Tue, May 10, 2016	3.75	3.75	3.70	3.70
4690	NASDAQ	NSYS	Mon, May 9, 2016	3.75	3.75	3.75	3.75
4689	NASDAQ	NSYS	Fri, May 6, 2016	3.75	3.75	3.75	3.75
4688	NASDAQ	NSYS	Thu, May 5, 2016	3.90	3.90	3.79	3.80
4687	NASDAQ	NSYS	Wed, May 4, 2016	3.88	3.88	3.88	3.88
4686	NASDAQ	NSYS	Tue, May 3, 2016	3.88	3.88	3.88	3.88
4685	NASDAQ	NSYS	Mon, May 2, 2016	3.88	3.88	3.88	3.88
4684	NASDAQ	NSYS	Fri, Apr 29, 2016	3.88	3.88	3.88	3.88
4683	NASDAQ	NSYS	Thu, Apr 28, 2016	3.88	3.88	3.88	3.88
4682	NASDAQ	NSYS	Wed, Apr 27, 2016	3.88	3.88	3.88	3.88
4681	NASDAQ	NSYS	Tue, Apr 26, 2016	3.78	3.88	3.78	3.88
4680	NASDAQ	NSYS	Mon, Apr 25, 2016	3.81	3.89	3.81	3.89
4679	NASDAQ	NSYS	Fri, Apr 22, 2016	3.90	3.90	3.82	3.87
4678	NASDAQ	NSYS	Thu, Apr 21, 2016	3.85	3.90	3.85	3.85
4677	NASDAQ	NSYS	Wed, Apr 20, 2016	3.84	3.84	3.84	3.84
4676	NASDAQ	NSYS	Tue, Apr 19, 2016	3.84	3.84	3.84	3.84
4675	NASDAQ	NSYS	Mon, Apr 18, 2016	3.80	3.80	3.80	3.80
4674	NASDAQ	NSYS	Fri, Apr 15, 2016	3.80	3.80	3.80	3.80
4673	NASDAQ	NSYS	Thu, Apr 14, 2016	3.80	3.80	3.80	3.80
4672	NASDAQ	NSYS	Wed, Apr 13, 2016	3.75	3.80	3.75	3.80
4671	NASDAQ	NSYS	Tue, Apr 12, 2016	3.75	3.75	3.75	3.75
4670	NASDAQ	NSYS	Mon, Apr 11, 2016	3.84	3.84	3.84	3.84
4669	NASDAQ	NSYS	Fri, Apr 8, 2016	3.84	3.84	3.84	3.84
4668	NASDAQ	NSYS	Thu, Apr 7, 2016	3.85	3.85	3.85	3.85
4667	NASDAQ	NSYS	Wed, Apr 6, 2016	3.85	3.85	3.85	3.85
4666	NASDAQ	NSYS	Tue, Apr 5, 2016	3.85	3.85	3.85	3.85
4665	NASDAQ	NSYS	Mon, Apr 4, 2016	3.85	3.85	3.85	3.85
4664	NASDAQ	NSYS	Fri, Apr 1, 2016	3.85	3.85	3.85	3.85
4663	NASDAQ	NSYS	Thu, Mar 31, 2016	3.90	3.90	3.90	3.85
4662	NASDAQ	NSYS	Wed, Mar 30, 2016	3.83	3.90	3.78	3.90
4661	NASDAQ	NSYS	Tue, Mar 29, 2016	3.83	3.83	3.83	3.83
4660	NASDAQ	NSYS	Mon, Mar 28, 2016	3.83	3.83	3.83	3.83
4659	NASDAQ	NSYS	Thu, Mar 24, 2016	3.85	3.85	3.85	3.85
4658	NASDAQ	NSYS	Wed, Mar 23, 2016	3.84	3.89	3.72	3.89
4657	NASDAQ	NSYS	Tue, Mar 22, 2016	3.85	3.85	3.85	3.85
4656	NASDAQ	NSYS	Mon, Mar 21, 2016	3.50	3.80	3.48	3.80
4655	NASDAQ	NSYS	Fri, Mar 18, 2016	3.89	3.89	3.89	3.89
4654	NASDAQ	NSYS	Thu, Mar 17, 2016	3.76	4.00	3.76	3.89
4653	NASDAQ	NSYS	Wed, Mar 16, 2016	3.88	4.01	3.88	4.00
4652	NASDAQ	NSYS	Tue, Mar 15, 2016	3.85	3.85	3.85	3.85
4651	NASDAQ	NSYS	Fri, Mar 11, 2016	3.80	3.80	3.80	3.79
4650	NASDAQ	NSYS	Thu, Mar 10, 2016	3.98	3.98	3.98	3.90
4649	NASDAQ	NSYS	Wed, Mar 9, 2016	3.98	3.98	3.98	3.98
4648	NASDAQ	NSYS	Tue, Mar 8, 2016	3.98	3.98	3.98	3.98
4647	NASDAQ	NSYS	Mon, Mar 7, 2016	3.98	3.98	3.98	3.98
4646	NASDAQ	NSYS	Fri, Mar 4, 2016	4.01	4.01	4.01	3.97
4645	NASDAQ	NSYS	Thu, Mar 3, 2016	3.82	3.93	3.82	3.99
4644	NASDAQ	NSYS	Wed, Mar 2, 2016	3.83	3.83	3.83	3.99
4643	NASDAQ	NSYS	Tue, Mar 1, 2016	3.83	3.83	3.83	4.05
4642	NASDAQ	NSYS	Mon, Feb 29, 2016	4.05	4.05	4.05	4.05
4641	NASDAQ	NSYS	Fri, Feb 26, 2016	4.04	4.04	4.04	4.04
4640	NASDAQ	NSYS	Thu, Feb 25, 2016	3.79	4.10	3.79	4.04
4639	NASDAQ	NSYS	Wed, Feb 24, 2016	3.78	3.78	3.78	3.78
4638	NASDAQ	NSYS	Tue, Feb 23, 2016	3.78	3.78	3.78	3.78
4637	NASDAQ	NSYS	Mon, Feb 22, 2016	3.78	3.78	3.78	3.78
4636	NASDAQ	NSYS	Fri, Feb 19, 2016	3.78	3.78	3.78	3.78
4635	NASDAQ	NSYS	Thu, Feb 18, 2016	3.78	3.78	3.78	3.78
4634	NASDAQ	NSYS	Wed, Feb 17, 2016	3.66	3.66	3.66	3.66
4633	NASDAQ	NSYS	Tue, Feb 16, 2016	3.23	3.74	3.23	3.74
4632	NASDAQ	NSYS	Fri, Feb 12, 2016	3.78	3.78	3.78	3.78
4631	NASDAQ	NSYS	Thu, Feb 11, 2016	3.81	3.81	3.81	3.81
4630	NASDAQ	NSYS	Wed, Feb 10, 2016	3.71	3.88	3.71	3.76
4629	NASDAQ	NSYS	Tue, Feb 9, 2016	3.80	3.80	3.80	3.80
4628	NASDAQ	NSYS	Mon, Feb 8, 2016	3.83	3.83	3.83	3.83
4627	NASDAQ	NSYS	Fri, Feb 5, 2016	3.83	3.83	3.83	3.83
4626	NASDAQ	NSYS	Thu, Feb 4, 2016	3.83	3.83	3.80	3.83
4625	NASDAQ	NSYS	Wed, Feb 3, 2016	3.88	3.88	3.88	3.88
4624	NASDAQ	NSYS	Tue, Feb 2, 2016	3.82	3.82	3.82	3.82
4623	NASDAQ	NSYS	Mon, Feb 1, 2016	3.86	3.86	3.86	3.86
4622	NASDAQ	NSYS	Fri, Jan 29, 2016	3.94	3.98	3.94	3.98
4621	NASDAQ	NSYS	Thu, Jan 28, 2016	3.93	3.93	3.93	3.93
4620	NASDAQ	NSYS	Wed, Jan 27, 2016	3.93	3.93	3.93	3.93
4619	NASDAQ	NSYS	Tue, Jan 26, 2016	3.90	3.98	3.64	3.93
4618	NASDAQ	NSYS	Mon, Jan 25, 2016	3.77	3.77	3.77	3.77
4617	NASDAQ	NSYS	Fri, Jan 22, 2016	4.04	4.07	3.75	3.77
4616	NASDAQ	NSYS	Thu, Jan 21, 2016	4.02	4.02	4.02	4.02
4615	NASDAQ	NSYS	Wed, Jan 20, 2016	3.95	4.04	3.95	3.95
4614	NASDAQ	NSYS	Tue, Jan 19, 2016	4.00	4.13	3.85	4.13
4613	NASDAQ	NSYS	Fri, Jan 15, 2016	4.00	4.00	4.00	4.00
4612	NASDAQ	NSYS	Thu, Jan 14, 2016	4.13	4.16	4.10	4.12
4611	NASDAQ	NSYS	Wed, Jan 13, 2016	4.05	4.21	4.00	4.08
4610	NASDAQ	NSYS	Tue, Jan 12, 2016	4.00	4.19	4.00	4.19
4609	NASDAQ	NSYS	Mon, Jan 11, 2016	4.16	4.23	4.00	4.11
4608	NASDAQ	NSYS	Fri, Jan 8, 2016	4.24	4.24	4.24	4.24
4607	NASDAQ	NSYS	Thu, Jan 7, 2016	4.07	4.24	3.75	4.24
4606	NASDAQ	NSYS	Wed, Jan 6, 2016	4.02	4.28	3.95	4.25
4605	NASDAQ	NSYS	Tue, Jan 5, 2016	3.80	3.99	3.75	3.99
4604	NASDAQ	NSYS	Mon, Jan 4, 2016	3.86	3.99	3.86	3.86
4603	NASDAQ	NSYS	Thu, Dec 31, 2015	4.05	4.05	3.88	3.88
4602	NASDAQ	NSYS	Wed, Dec 30, 2015	3.93	3.93	3.93	3.93
4601	NASDAQ	NSYS	Tue, Dec 29, 2015	3.93	3.93	3.93	3.93
4600	NASDAQ	NSYS	Mon, Dec 28, 2015	3.86	3.93	3.86	3.93
4599	NASDAQ	NSYS	Thu, Dec 24, 2015	3.98	3.98	3.94	3.96
4598	NASDAQ	NSYS	Wed, Dec 23, 2015	3.96	3.96	3.91	3.91
4597	NASDAQ	NSYS	Tue, Dec 22, 2015	3.98	3.98	3.98	3.98
4596	NASDAQ	NSYS	Mon, Dec 21, 2015	3.98	3.98	3.98	3.98
4595	NASDAQ	NSYS	Fri, Dec 18, 2015	4.06	4.06	3.97	3.97
4594	NASDAQ	NSYS	Thu, Dec 17, 2015	3.89	3.94	3.89	3.94
4593	NASDAQ	NSYS	Wed, Dec 16, 2015	3.96	3.96	3.96	3.96
4592	NASDAQ	NSYS	Tue, Dec 15, 2015	3.90	3.96	3.90	3.96
4591	NASDAQ	NSYS	Mon, Dec 14, 2015	3.98	3.98	3.98	3.98
4590	NASDAQ	NSYS	Wed, Dec 9, 2015	4.01	4.01	4.01	4.01
4589	NASDAQ	NSYS	Tue, Dec 8, 2015	4.06	4.06	4.06	4.06
4588	NASDAQ	NSYS	Mon, Dec 7, 2015	4.13	4.13	4.13	4.13
4587	NASDAQ	NSYS	Fri, Dec 4, 2015	4.18	4.18	4.18	4.18
4586	NASDAQ	NSYS	Thu, Dec 3, 2015	4.10	4.13	4.10	4.13
4585	NASDAQ	NSYS	Wed, Dec 2, 2015	3.96	4.04	3.96	4.04
4584	NASDAQ	NSYS	Fri, Nov 27, 2015	4.10	4.22	4.10	4.22
4583	NASDAQ	NSYS	Wed, Nov 25, 2015	4.33	4.33	3.98	4.16
4582	NASDAQ	NSYS	Tue, Nov 24, 2015	4.02	4.04	4.02	4.04
4581	NASDAQ	NSYS	Mon, Nov 23, 2015	4.04	4.04	4.03	4.03
4580	NASDAQ	NSYS	Fri, Nov 20, 2015	3.86	4.05	3.86	4.05
4579	NASDAQ	NSYS	Thu, Nov 19, 2015	4.04	4.04	3.90	3.90
4578	NASDAQ	NSYS	Wed, Nov 18, 2015	4.04	4.04	3.90	3.90
4577	NASDAQ	NSYS	Tue, Nov 17, 2015	4.00	4.00	4.00	4.00
4576	NASDAQ	NSYS	Mon, Nov 16, 2015	4.16	4.18	3.90	3.90
4575	NASDAQ	NSYS	Fri, Nov 13, 2015	4.32	4.32	4.32	4.32
4574	NASDAQ	NSYS	Wed, Nov 11, 2015	4.09	4.09	4.08	4.08
4573	NASDAQ	NSYS	Tue, Nov 10, 2015	4.09	4.09	4.08	4.08
4572	NASDAQ	NSYS	Mon, Nov 9, 2015	4.09	4.24	4.08	4.10
4571	NASDAQ	NSYS	Fri, Nov 6, 2015	4.05	4.29	4.05	4.29
4570	NASDAQ	NSYS	Thu, Nov 5, 2015	3.75	4.07	3.75	4.05
4569	NASDAQ	NSYS	Wed, Nov 4, 2015	4.00	4.10	4.00	4.00
4568	NASDAQ	NSYS	Tue, Nov 3, 2015	4.24	4.24	4.24	4.24
4567	NASDAQ	NSYS	Mon, Nov 2, 2015	4.05	4.05	4.05	4.05
4566	NASDAQ	NSYS	Fri, Oct 30, 2015	4.15	4.15	4.10	4.10
4565	NASDAQ	NSYS	Thu, Oct 29, 2015	4.10	4.10	4.00	4.00
4564	NASDAQ	NSYS	Wed, Oct 28, 2015	4.00	4.00	4.00	4.00
4563	NASDAQ	NSYS	Mon, Oct 26, 2015	4.02	4.02	3.90	3.90
4562	NASDAQ	NSYS	Fri, Oct 23, 2015	3.84	4.02	3.84	4.02
4561	NASDAQ	NSYS	Tue, Oct 20, 2015	4.10	4.17	4.00	4.00
4560	NASDAQ	NSYS	Mon, Oct 19, 2015	4.07	4.07	4.07	4.07
4559	NASDAQ	NSYS	Fri, Oct 16, 2015	4.19	4.19	4.19	4.19
4558	NASDAQ	NSYS	Thu, Oct 15, 2015	4.04	4.04	4.03	4.03
4557	NASDAQ	NSYS	Wed, Oct 14, 2015	4.01	4.33	3.97	4.30
4556	NASDAQ	NSYS	Fri, Oct 9, 2015	4.01	4.25	4.01	4.25
4555	NASDAQ	NSYS	Wed, Oct 7, 2015	3.96	3.96	3.90	3.90
4554	NASDAQ	NSYS	Tue, Oct 6, 2015	4.10	4.10	4.00	4.00
4553	NASDAQ	NSYS	Mon, Oct 5, 2015	4.33	4.33	4.10	4.12
4552	NASDAQ	NSYS	Thu, Oct 1, 2015	4.22	4.22	4.22	4.22
4551	NASDAQ	NSYS	Wed, Sep 30, 2015	4.18	4.25	4.15	4.25
4550	NASDAQ	NSYS	Tue, Sep 29, 2015	4.00	4.20	4.00	4.20
4549	NASDAQ	NSYS	Mon, Sep 28, 2015	3.94	4.02	3.86	3.87
4548	NASDAQ	NSYS	Fri, Sep 25, 2015	4.01	4.01	3.94	3.99
4547	NASDAQ	NSYS	Thu, Sep 24, 2015	4.02	4.04	4.00	4.00
4546	NASDAQ	NSYS	Wed, Sep 23, 2015	4.00	4.02	3.99	4.00
4545	NASDAQ	NSYS	Tue, Sep 22, 2015	4.14	4.14	4.02	4.02
4544	NASDAQ	NSYS	Mon, Sep 21, 2015	4.10	4.18	4.10	4.18
4543	NASDAQ	NSYS	Fri, Sep 18, 2015	4.30	4.30	4.00	4.00
4542	NASDAQ	NSYS	Thu, Sep 17, 2015	4.00	4.30	3.95	4.29
4541	NASDAQ	NSYS	Wed, Sep 16, 2015	4.00	4.01	4.00	4.00
4540	NASDAQ	NSYS	Tue, Sep 15, 2015	4.09	4.09	4.00	4.07
4539	NASDAQ	NSYS	Mon, Sep 14, 2015	4.00	4.10	3.95	4.01
4538	NASDAQ	NSYS	Fri, Sep 11, 2015	4.15	4.15	4.14	4.15
4537	NASDAQ	NSYS	Thu, Sep 10, 2015	4.14	4.15	4.14	4.15
4536	NASDAQ	NSYS	Wed, Sep 9, 2015	4.30	4.30	4.12	4.13
4535	NASDAQ	NSYS	Tue, Sep 8, 2015	4.40	4.40	4.26	4.30
4534	NASDAQ	NSYS	Fri, Sep 4, 2015	4.49	4.49	4.49	4.49
4533	NASDAQ	NSYS	Thu, Sep 3, 2015	4.27	4.36	4.27	4.36
4532	NASDAQ	NSYS	Tue, Sep 1, 2015	4.36	4.40	4.25	4.33
4531	NASDAQ	NSYS	Mon, Aug 31, 2015	4.20	4.25	4.15	4.25
4530	NASDAQ	NSYS	Fri, Aug 28, 2015	4.22	4.22	4.20	4.21
4529	NASDAQ	NSYS	Thu, Aug 27, 2015	4.14	4.28	4.13	4.28
4528	NASDAQ	NSYS	Tue, Aug 25, 2015	4.20	4.20	4.11	4.11
4527	NASDAQ	NSYS	Mon, Aug 24, 2015	4.15	4.20	4.11	4.20
4526	NASDAQ	NSYS	Fri, Aug 21, 2015	4.24	4.58	3.83	4.27
4525	NASDAQ	NSYS	Thu, Aug 20, 2015	4.28	4.28	4.13	4.25
4524	NASDAQ	NSYS	Wed, Aug 19, 2015	4.17	4.25	3.65	4.07
4523	NASDAQ	NSYS	Tue, Aug 18, 2015	4.25	4.25	4.17	4.18
4522	NASDAQ	NSYS	Mon, Aug 17, 2015	4.26	4.26	4.25	4.25
4521	NASDAQ	NSYS	Thu, Aug 13, 2015	4.33	4.33	4.33	4.33
4520	NASDAQ	NSYS	Wed, Aug 12, 2015	4.28	4.36	4.28	4.36
4519	NASDAQ	NSYS	Tue, Aug 11, 2015	4.16	4.25	4.15	4.25
4518	NASDAQ	NSYS	Mon, Aug 10, 2015	4.06	4.15	3.99	4.14
4517	NASDAQ	NSYS	Fri, Aug 7, 2015	4.18	4.18	3.88	3.89
4516	NASDAQ	NSYS	Thu, Aug 6, 2015	4.18	4.40	4.06	4.30
4515	NASDAQ	NSYS	Wed, Aug 5, 2015	4.48	4.48	4.19	4.37
4514	NASDAQ	NSYS	Tue, Aug 4, 2015	4.46	4.48	4.45	4.45
4513	NASDAQ	NSYS	Mon, Aug 3, 2015	4.42	4.55	4.39	4.49
4512	NASDAQ	NSYS	Fri, Jul 31, 2015	4.49	4.50	4.45	4.45
4511	NASDAQ	NSYS	Thu, Jul 30, 2015	4.50	4.50	4.50	4.50
4510	NASDAQ	NSYS	Wed, Jul 29, 2015	4.80	4.80	4.51	4.56
4509	NASDAQ	NSYS	Tue, Jul 28, 2015	4.49	4.71	4.49	4.54
4508	NASDAQ	NSYS	Mon, Jul 27, 2015	4.43	4.49	4.39	4.44
4507	NASDAQ	NSYS	Fri, Jul 24, 2015	4.36	4.47	4.36	4.37
4506	NASDAQ	NSYS	Thu, Jul 23, 2015	4.43	4.44	4.41	4.44
4505	NASDAQ	NSYS	Tue, Jul 21, 2015	4.43	4.43	4.40	4.42
4504	NASDAQ	NSYS	Mon, Jul 20, 2015	4.38	4.42	4.35	4.35
4503	NASDAQ	NSYS	Fri, Jul 17, 2015	4.48	4.48	4.48	4.48
4502	NASDAQ	NSYS	Thu, Jul 16, 2015	4.38	4.38	4.38	4.38
4501	NASDAQ	NSYS	Tue, Jul 14, 2015	4.49	4.49	4.49	4.49
4500	NASDAQ	NSYS	Mon, Jul 13, 2015	4.47	4.49	4.47	4.47
4499	NASDAQ	NSYS	Fri, Jul 10, 2015	4.50	4.58	4.47	4.56
4498	NASDAQ	NSYS	Thu, Jul 9, 2015	4.75	4.84	4.44	4.45
4497	NASDAQ	NSYS	Wed, Jul 8, 2015	4.78	4.64	4.44	4.55
4496	NASDAQ	NSYS	Tue, Jul 7, 2015	4.39	4.60	4.39	4.59
4495	NASDAQ	NSYS	Mon, Jul 6, 2015	4.26	4.44	4.26	4.44
4494	NASDAQ	NSYS	Wed, Jul 1, 2015	4.39	4.38	4.29	4.38
4493	NASDAQ	NSYS	Tue, Jun 30, 2015	4.19	4.36	4.15	4.35
4492	NASDAQ	NSYS	Mon, Jun 29, 2015	4.32	4.33	4.20	4.20
4491	NASDAQ	NSYS	Fri, Jun 26, 2015	4.25	4.49	4.25	4.31
4490	NASDAQ	NSYS	Thu, Jun 25, 2015	4.66	4.51	4.35	4.35
4489	NASDAQ	NSYS	Wed, Jun 24, 2015	4.27	4.49	4.27	4.31
4488	NASDAQ	NSYS	Tue, Jun 23, 2015	4.49	4.60	4.32	4.34
4487	NASDAQ	NSYS	Mon, Jun 22, 2015	4.37	4.71	4.37	4.49
4486	NASDAQ	NSYS	Fri, Jun 19, 2015	4.66	4.98	4.50	4.50
4485	NASDAQ	NSYS	Thu, Jun 18, 2015	4.31	4.56	4.40	4.55
4484	NASDAQ	NSYS	Wed, Jun 17, 2015	4.25	4.45	4.21	4.23
4483	NASDAQ	NSYS	Tue, Jun 16, 2015	4.39	4.43	4.32	4.32
4482	NASDAQ	NSYS	Mon, Jun 15, 2015	4.25	4.39	4.24	4.35
4481	NASDAQ	NSYS	Fri, Jun 12, 2015	4.31	4.44	4.12	4.27
4480	NASDAQ	NSYS	Thu, Jun 11, 2015	4.18	4.28	4.11	4.26
4479	NASDAQ	NSYS	Wed, Jun 10, 2015	4.26	4.36	4.04	4.19
4478	NASDAQ	NSYS	Tue, Jun 9, 2015	4.32	4.37	4.20	4.26
4477	NASDAQ	NSYS	Mon, Jun 8, 2015	4.34	4.37	4.26	4.26
4476	NASDAQ	NSYS	Fri, Jun 5, 2015	4.35	4.40	4.10	4.27
4475	NASDAQ	NSYS	Thu, Jun 4, 2015	4.30	4.39	4.35	4.38
4474	NASDAQ	NSYS	Wed, Jun 3, 2015	4.37	4.39	4.31	4.39
4473	NASDAQ	NSYS	Tue, Jun 2, 2015	4.39	4.39	4.26	4.27
4472	NASDAQ	NSYS	Mon, Jun 1, 2015	4.38	4.38	4.33	4.33
4471	NASDAQ	NSYS	Fri, May 29, 2015	4.43	4.43	4.36	4.36
4470	NASDAQ	NSYS	Thu, May 28, 2015	4.38	4.38	4.17	4.30
4469	NASDAQ	NSYS	Wed, May 27, 2015	4.21	4.34	4.20	4.34
4468	NASDAQ	NSYS	Tue, May 26, 2015	4.31	4.41	4.26	4.40
4467	NASDAQ	NSYS	Fri, May 22, 2015	4.39	4.44	4.30	4.44
4466	NASDAQ	NSYS	Thu, May 21, 2015	4.40	4.50	4.30	4.49
4465	NASDAQ	NSYS	Wed, May 20, 2015	4.45	4.45	4.32	4.39
4464	NASDAQ	NSYS	Tue, May 19, 2015	4.42	4.50	4.33	4.49
4463	NASDAQ	NSYS	Mon, May 18, 2015	4.56	4.56	4.41	4.41
4462	NASDAQ	NSYS	Fri, May 15, 2015	4.43	4.56	4.43	4.50
4461	NASDAQ	NSYS	Thu, May 14, 2015	4.45	4.45	4.33	4.45
4460	NASDAQ	NSYS	Wed, May 13, 2015	4.49	4.50	4.32	4.40
4459	NASDAQ	NSYS	Tue, May 12, 2015	4.54	4.54	4.51	4.51
4458	NASDAQ	NSYS	Mon, May 11, 2015	4.52	4.52	4.38	4.38
4457	NASDAQ	NSYS	Fri, May 8, 2015	4.60	4.82	4.38	4.57
4456	NASDAQ	NSYS	Thu, May 7, 2015	4.03	4.99	4.03	4.65
4455	NASDAQ	NSYS	Wed, May 6, 2015	4.95	4.95	4.95	4.95
4454	NASDAQ	NSYS	Tue, May 5, 2015	4.85	4.95	4.85	4.92
4453	NASDAQ	NSYS	Mon, May 4, 2015	4.82	4.88	4.82	4.88
4452	NASDAQ	NSYS	Fri, May 1, 2015	4.80	5.25	4.80	4.91
4451	NASDAQ	NSYS	Thu, Apr 30, 2015	4.84	4.84	4.84	4.84
4450	NASDAQ	NSYS	Wed, Apr 29, 2015	4.83	4.83	4.83	4.83
4449	NASDAQ	NSYS	Tue, Apr 28, 2015	4.75	4.82	4.72	4.82
4448	NASDAQ	NSYS	Mon, Apr 27, 2015	4.70	4.80	4.80	4.80
4447	NASDAQ	NSYS	Fri, Apr 24, 2015	4.70	4.75	4.68	4.72
4446	NASDAQ	NSYS	Thu, Apr 23, 2015	4.76	4.92	4.76	4.77
4445	NASDAQ	NSYS	Wed, Apr 22, 2015	4.93	4.85	4.73	4.79
4444	NASDAQ	NSYS	Tue, Apr 21, 2015	4.85	4.93	4.70	4.93
4443	NASDAQ	NSYS	Mon, Apr 20, 2015	4.81	4.97	4.79	4.89
4442	NASDAQ	NSYS	Fri, Apr 17, 2015	4.85	5.00	4.81	4.92
4441	NASDAQ	NSYS	Thu, Apr 16, 2015	4.90	4.91	4.72	4.84
4440	NASDAQ	NSYS	Wed, Apr 15, 2015	5.25	5.35	4.90	4.91
4439	NASDAQ	NSYS	Tue, Apr 14, 2015	4.89	5.49	4.77	5.08
4438	NASDAQ	NSYS	Mon, Apr 13, 2015	4.80	4.84	4.84	4.84
4437	NASDAQ	NSYS	Fri, Apr 10, 2015	4.84	4.90	4.84	4.85
4436	NASDAQ	NSYS	Thu, Apr 9, 2015	4.85	4.85	4.85	4.85
4435	NASDAQ	NSYS	Wed, Apr 8, 2015	4.74	4.85	4.59	4.85
4434	NASDAQ	NSYS	Tue, Apr 7, 2015	4.79	4.79	4.46	4.79
4433	NASDAQ	NSYS	Mon, Apr 6, 2015	4.85	4.85	4.70	4.81
4432	NASDAQ	NSYS	Thu, Apr 2, 2015	4.90	4.90	4.67	4.85
4431	NASDAQ	NSYS	Wed, Apr 1, 2015	4.96	5.00	4.81	5.00
4430	NASDAQ	NSYS	Tue, Mar 31, 2015	4.94	4.94	4.86	4.93
4429	NASDAQ	NSYS	Mon, Mar 30, 2015	4.94	4.94	4.90	4.90
4428	NASDAQ	NSYS	Fri, Mar 27, 2015	4.92	5.00	4.86	4.98
4427	NASDAQ	NSYS	Wed, Mar 25, 2015	5.09	5.09	5.09	5.09
4426	NASDAQ	NSYS	Tue, Mar 24, 2015	4.83	5.07	4.83	4.97
4425	NASDAQ	NSYS	Mon, Mar 23, 2015	5.10	5.11	4.93	4.93
4424	NASDAQ	NSYS	Fri, Mar 20, 2015	4.92	4.95	4.81	4.95
4423	NASDAQ	NSYS	Thu, Mar 19, 2015	5.25	5.25	4.92	4.92
4422	NASDAQ	NSYS	Wed, Mar 18, 2015	5.01	5.33	5.00	5.00
4421	NASDAQ	NSYS	Tue, Mar 17, 2015	5.06	5.06	5.00	5.04
4420	NASDAQ	NSYS	Mon, Mar 16, 2015	5.20	5.16	5.06	5.06
4419	NASDAQ	NSYS	Fri, Mar 13, 2015	5.14	5.30	5.14	5.30
4418	NASDAQ	NSYS	Thu, Mar 12, 2015	5.10	5.49	5.10	5.26
4417	NASDAQ	NSYS	Wed, Mar 11, 2015	5.65	5.78	5.65	5.66
4416	NASDAQ	NSYS	Tue, Mar 10, 2015	5.72	5.72	5.67	5.67
4415	NASDAQ	NSYS	Mon, Mar 9, 2015	0.00	0.00	0.00	5.65
4414	NASDAQ	NSYS	Fri, Mar 6, 2015	5.88	5.88	5.65	5.65
4413	NASDAQ	NSYS	Thu, Mar 5, 2015	5.98	5.98	5.89	5.89
4412	NASDAQ	NSYS	Tue, Mar 3, 2015	5.90	5.90	5.65	5.65
4411	NASDAQ	NSYS	Fri, Feb 27, 2015	5.65	5.65	5.61	5.61
4410	NASDAQ	NSYS	Thu, Feb 26, 2015	5.68	5.70	5.66	5.66
4409	NASDAQ	NSYS	Wed, Feb 25, 2015	5.80	5.80	5.41	5.55
4408	NASDAQ	NSYS	Tue, Feb 24, 2015	5.78	5.79	5.70	5.70
4407	NASDAQ	NSYS	Mon, Feb 23, 2015	5.80	5.90	5.57	5.75
4406	NASDAQ	NSYS	Fri, Feb 20, 2015	5.41	5.58	5.34	5.58
4405	NASDAQ	NSYS	Thu, Feb 19, 2015	5.22	5.42	5.22	5.24
4404	NASDAQ	NSYS	Wed, Feb 18, 2015	5.36	5.38	5.23	5.23
4403	NASDAQ	NSYS	Tue, Feb 17, 2015	5.66	5.66	5.35	5.37
4402	NASDAQ	NSYS	Fri, Feb 13, 2015	5.48	5.55	5.35	5.55
4401	NASDAQ	NSYS	Thu, Feb 12, 2015	5.45	5.50	5.38	5.50
4400	NASDAQ	NSYS	Wed, Feb 11, 2015	5.69	5.69	5.46	5.46
4399	NASDAQ	NSYS	Tue, Feb 10, 2015	5.46	5.46	5.46	5.46
4398	NASDAQ	NSYS	Mon, Feb 9, 2015	5.48	5.59	5.46	5.48
4397	NASDAQ	NSYS	Fri, Feb 6, 2015	5.45	5.68	5.38	5.68
4396	NASDAQ	NSYS	Thu, Feb 5, 2015	5.56	5.70	5.37	5.46
4395	NASDAQ	NSYS	Wed, Feb 4, 2015	5.59	5.59	5.56	5.56
4394	NASDAQ	NSYS	Tue, Feb 3, 2015	5.50	5.83	5.50	5.83
4393	NASDAQ	NSYS	Mon, Feb 2, 2015	5.68	5.87	5.50	5.87
4392	NASDAQ	NSYS	Fri, Jan 30, 2015	5.52	5.67	5.52	5.67
4391	NASDAQ	NSYS	Thu, Jan 29, 2015	5.66	5.75	5.43	5.57
4390	NASDAQ	NSYS	Tue, Jan 27, 2015	5.40	5.69	5.40	5.69
4389	NASDAQ	NSYS	Mon, Jan 26, 2015	5.56	5.80	5.53	5.53
4388	NASDAQ	NSYS	Fri, Jan 23, 2015	5.56	5.58	5.56	5.58
4387	NASDAQ	NSYS	Thu, Jan 22, 2015	5.63	5.63	5.43	5.58
4386	NASDAQ	NSYS	Wed, Jan 21, 2015	5.67	5.77	5.54	5.70
4385	NASDAQ	NSYS	Tue, Jan 20, 2015	5.72	5.72	5.50	5.51
4384	NASDAQ	NSYS	Fri, Jan 16, 2015	5.83	5.83	5.50	5.50
4383	NASDAQ	NSYS	Thu, Jan 15, 2015	5.82	5.96	5.80	5.96
4382	NASDAQ	NSYS	Wed, Jan 14, 2015	5.60	5.98	5.50	5.98
4381	NASDAQ	NSYS	Tue, Jan 13, 2015	5.85	5.86	5.75	5.75
4380	NASDAQ	NSYS	Mon, Jan 12, 2015	5.85	5.85	5.83	5.85
4379	NASDAQ	NSYS	Fri, Jan 9, 2015	5.98	6.00	5.75	5.85
4378	NASDAQ	NSYS	Thu, Jan 8, 2015	5.71	5.98	5.71	5.85
4377	NASDAQ	NSYS	Wed, Jan 7, 2015	5.69	5.73	5.69	5.71
4376	NASDAQ	NSYS	Tue, Jan 6, 2015	5.59	5.59	5.59	5.59
4375	NASDAQ	NSYS	Mon, Jan 5, 2015	5.57	5.57	5.57	5.57
4374	NASDAQ	NSYS	Fri, Jan 2, 2015	5.61	5.71	5.61	5.71
4373	NASDAQ	NSYS	Wed, Dec 31, 2014	5.68	5.68	5.68	5.68
4372	NASDAQ	NSYS	Tue, Dec 30, 2014	5.58	5.72	5.71	5.72
4371	NASDAQ	NSYS	Mon, Dec 29, 2014	5.70	5.70	5.68	5.70
4370	NASDAQ	NSYS	Tue, Dec 23, 2014	5.70	5.79	5.57	5.75
4369	NASDAQ	NSYS	Mon, Dec 22, 2014	5.82	5.82	5.82	5.82
4368	NASDAQ	NSYS	Fri, Dec 19, 2014	5.80	5.95	5.80	5.95
4367	NASDAQ	NSYS	Thu, Dec 18, 2014	5.79	5.86	5.72	5.82
4366	NASDAQ	NSYS	Wed, Dec 17, 2014	5.71	5.80	5.71	5.79
4365	NASDAQ	NSYS	Mon, Dec 15, 2014	6.00	6.00	5.95	5.98
4364	NASDAQ	NSYS	Fri, Dec 12, 2014	5.78	5.99	5.74	5.99
4363	NASDAQ	NSYS	Thu, Dec 11, 2014	5.78	5.96	5.71	5.71
4362	NASDAQ	NSYS	Wed, Dec 10, 2014	5.75	5.77	5.75	5.77
4361	NASDAQ	NSYS	Tue, Dec 9, 2014	5.83	5.83	5.70	5.73
4360	NASDAQ	NSYS	Mon, Dec 8, 2014	5.82	5.82	5.82	5.82
4359	NASDAQ	NSYS	Fri, Dec 5, 2014	6.18	6.18	6.04	6.04
4358	NASDAQ	NSYS	Thu, Dec 4, 2014	6.16	6.16	6.16	6.16
4357	NASDAQ	NSYS	Wed, Dec 3, 2014	6.18	6.19	6.18	6.18
4356	NASDAQ	NSYS	Tue, Dec 2, 2014	6.18	6.18	6.18	6.18
4355	NASDAQ	NSYS	Mon, Dec 1, 2014	6.36	6.36	6.02	6.09
4354	NASDAQ	NSYS	Fri, Nov 28, 2014	6.36	6.36	6.25	6.26
4353	NASDAQ	NSYS	Wed, Nov 26, 2014	6.47	6.47	6.34	6.35
4352	NASDAQ	NSYS	Tue, Nov 25, 2014	6.46	6.47	6.46	6.47
4351	NASDAQ	NSYS	Mon, Nov 24, 2014	6.45	6.47	6.35	6.35
4350	NASDAQ	NSYS	Fri, Nov 21, 2014	6.47	6.47	6.47	6.47
4349	NASDAQ	NSYS	Thu, Nov 20, 2014	6.35	6.44	6.35	6.44
4348	NASDAQ	NSYS	Wed, Nov 19, 2014	6.37	6.50	6.35	6.49
4347	NASDAQ	NSYS	Tue, Nov 18, 2014	6.51	6.72	6.51	6.72
4346	NASDAQ	NSYS	Mon, Nov 17, 2014	6.80	6.80	6.80	6.80
4345	NASDAQ	NSYS	Fri, Nov 14, 2014	6.75	6.75	6.37	6.48
4344	NASDAQ	NSYS	Thu, Nov 13, 2014	6.66	6.66	6.31	6.31
4343	NASDAQ	NSYS	Wed, Nov 12, 2014	6.42	6.55	6.42	6.42
4342	NASDAQ	NSYS	Tue, Nov 11, 2014	6.52	6.52	6.33	6.42
4341	NASDAQ	NSYS	Mon, Nov 10, 2014	6.45	6.64	6.31	6.38
4340	NASDAQ	NSYS	Fri, Nov 7, 2014	6.35	6.45	6.25	6.35
4339	NASDAQ	NSYS	Thu, Nov 6, 2014	5.65	6.25	5.65	6.25
4338	NASDAQ	NSYS	Wed, Nov 5, 2014	5.47	5.65	5.39	5.65
4337	NASDAQ	NSYS	Tue, Nov 4, 2014	5.50	5.55	5.30	5.44
4336	NASDAQ	NSYS	Mon, Nov 3, 2014	5.40	5.55	5.39	5.55
4335	NASDAQ	NSYS	Fri, Oct 31, 2014	5.59	5.59	5.28	5.30
4334	NASDAQ	NSYS	Thu, Oct 30, 2014	5.48	5.48	5.34	5.43
4333	NASDAQ	NSYS	Wed, Oct 29, 2014	5.51	5.51	5.50	5.50
4332	NASDAQ	NSYS	Tue, Oct 28, 2014	5.50	5.60	5.50	5.51
4331	NASDAQ	NSYS	Mon, Oct 27, 2014	5.60	5.60	5.55	5.58
4330	NASDAQ	NSYS	Fri, Oct 24, 2014	5.60	5.60	5.60	5.60
4329	NASDAQ	NSYS	Thu, Oct 23, 2014	5.51	5.60	5.60	5.60
4328	NASDAQ	NSYS	Wed, Oct 22, 2014	5.60	5.60	5.50	5.50
4327	NASDAQ	NSYS	Tue, Oct 21, 2014	5.50	5.50	5.47	5.50
4326	NASDAQ	NSYS	Mon, Oct 20, 2014	5.28	5.61	5.28	5.61
4325	NASDAQ	NSYS	Fri, Oct 17, 2014	5.28	5.61	5.28	5.45
4324	NASDAQ	NSYS	Thu, Oct 16, 2014	5.28	5.28	5.17	5.28
4323	NASDAQ	NSYS	Wed, Oct 15, 2014	5.28	5.28	5.15	5.28
4322	NASDAQ	NSYS	Tue, Oct 14, 2014	5.21	5.24	5.20	5.24
4321	NASDAQ	NSYS	Mon, Oct 13, 2014	5.25	5.25	5.16	5.19
4320	NASDAQ	NSYS	Fri, Oct 10, 2014	5.25	5.25	5.20	5.25
4319	NASDAQ	NSYS	Thu, Oct 9, 2014	5.25	5.28	5.19	5.28
4318	NASDAQ	NSYS	Wed, Oct 8, 2014	5.25	5.25	5.12	5.25
4317	NASDAQ	NSYS	Tue, Oct 7, 2014	5.24	5.28	5.24	5.25
4316	NASDAQ	NSYS	Mon, Oct 6, 2014	5.25	5.25	5.20	5.20
4315	NASDAQ	NSYS	Fri, Oct 3, 2014	5.11	5.25	5.11	5.20
4314	NASDAQ	NSYS	Thu, Oct 2, 2014	5.18	5.20	5.06	5.06
4313	NASDAQ	NSYS	Tue, Sep 30, 2014	5.07	5.07	5.07	5.07
4312	NASDAQ	NSYS	Mon, Sep 29, 2014	5.10	5.15	5.05	5.05
4311	NASDAQ	NSYS	Fri, Sep 26, 2014	5.06	5.15	5.05	5.15
4310	NASDAQ	NSYS	Wed, Sep 24, 2014	4.93	5.20	4.93	5.15
4309	NASDAQ	NSYS	Mon, Sep 22, 2014	5.22	5.23	5.22	5.22
4308	NASDAQ	NSYS	Fri, Sep 19, 2014	5.18	5.24	5.18	5.24
4307	NASDAQ	NSYS	Wed, Sep 17, 2014	5.20	5.25	5.16	5.25
4306	NASDAQ	NSYS	Fri, Sep 12, 2014	5.25	5.28	5.25	5.26
4305	NASDAQ	NSYS	Thu, Sep 11, 2014	5.14	5.25	5.13	5.25
4304	NASDAQ	NSYS	Wed, Sep 10, 2014	5.06	5.06	5.06	5.06
4303	NASDAQ	NSYS	Tue, Sep 9, 2014	5.00	5.13	5.00	5.13
4302	NASDAQ	NSYS	Mon, Sep 8, 2014	5.14	5.11	5.01	5.07
4301	NASDAQ	NSYS	Fri, Sep 5, 2014	5.01	5.15	5.10	5.14
4300	NASDAQ	NSYS	Thu, Sep 4, 2014	5.08	5.08	5.07	5.07
4299	NASDAQ	NSYS	Wed, Sep 3, 2014	5.04	5.07	5.04	5.07
4298	NASDAQ	NSYS	Tue, Sep 2, 2014	5.01	5.09	5.01	5.01
4297	NASDAQ	NSYS	Fri, Aug 29, 2014	5.00	5.03	5.00	5.03
4296	NASDAQ	NSYS	Thu, Aug 28, 2014	5.00	5.00	5.00	5.00
4295	NASDAQ	NSYS	Wed, Aug 27, 2014	5.05	5.09	5.05	5.09
4294	NASDAQ	NSYS	Tue, Aug 26, 2014	5.08	5.04	4.93	5.04
4293	NASDAQ	NSYS	Mon, Aug 25, 2014	5.08	5.08	5.08	5.08
4292	NASDAQ	NSYS	Fri, Aug 22, 2014	5.09	5.09	5.03	5.03
4291	NASDAQ	NSYS	Thu, Aug 21, 2014	5.00	5.04	4.90	4.90
4290	NASDAQ	NSYS	Wed, Aug 20, 2014	4.96	5.00	4.90	4.93
4289	NASDAQ	NSYS	Tue, Aug 19, 2014	4.96	4.97	4.96	4.97
4288	NASDAQ	NSYS	Mon, Aug 18, 2014	4.97	5.00	4.99	4.99
4287	NASDAQ	NSYS	Fri, Aug 15, 2014	4.90	4.96	4.88	4.96
4286	NASDAQ	NSYS	Thu, Aug 14, 2014	4.91	4.91	4.74	4.85
4285	NASDAQ	NSYS	Wed, Aug 13, 2014	4.92	4.92	4.90	4.90
4284	NASDAQ	NSYS	Tue, Aug 12, 2014	5.00	5.00	4.90	4.99
4283	NASDAQ	NSYS	Mon, Aug 11, 2014	5.00	5.10	5.00	5.02
4282	NASDAQ	NSYS	Fri, Aug 8, 2014	4.88	5.01	4.88	5.00
4281	NASDAQ	NSYS	Thu, Aug 7, 2014	4.88	4.88	4.82	4.84
4280	NASDAQ	NSYS	Wed, Aug 6, 2014	4.85	4.86	4.85	4.85
4279	NASDAQ	NSYS	Tue, Aug 5, 2014	4.75	4.75	4.75	4.75
4278	NASDAQ	NSYS	Mon, Aug 4, 2014	4.75	4.94	4.74	4.94
4277	NASDAQ	NSYS	Fri, Aug 1, 2014	4.77	4.82	4.74	4.75
4276	NASDAQ	NSYS	Wed, Jul 30, 2014	4.77	4.78	4.78	4.78
4275	NASDAQ	NSYS	Tue, Jul 29, 2014	4.82	4.87	4.79	4.79
4274	NASDAQ	NSYS	Mon, Jul 28, 2014	4.75	4.95	4.75	4.85
4273	NASDAQ	NSYS	Fri, Jul 25, 2014	4.78	4.92	4.76	4.76
4272	NASDAQ	NSYS	Thu, Jul 24, 2014	4.80	4.94	4.75	4.77
4271	NASDAQ	NSYS	Wed, Jul 23, 2014	4.99	4.99	4.73	4.90
4270	NASDAQ	NSYS	Tue, Jul 22, 2014	4.72	4.91	4.72	4.88
4269	NASDAQ	NSYS	Mon, Jul 21, 2014	5.00	5.07	4.78	4.78
4268	NASDAQ	NSYS	Fri, Jul 18, 2014	4.72	5.07	4.72	4.98
4267	NASDAQ	NSYS	Thu, Jul 17, 2014	4.70	4.72	4.70	4.72
4266	NASDAQ	NSYS	Wed, Jul 16, 2014	4.72	4.87	4.70	4.71
4265	NASDAQ	NSYS	Tue, Jul 15, 2014	4.87	4.87	4.71	4.71
4264	NASDAQ	NSYS	Mon, Jul 14, 2014	4.70	4.83	4.68	4.75
4263	NASDAQ	NSYS	Fri, Jul 11, 2014	4.70	4.83	4.68	4.83
4262	NASDAQ	NSYS	Thu, Jul 10, 2014	4.81	4.79	4.68	4.79
4261	NASDAQ	NSYS	Wed, Jul 9, 2014	4.69	4.69	4.69	4.69
4260	NASDAQ	NSYS	Tue, Jul 8, 2014	4.81	4.83	4.81	4.83
4259	NASDAQ	NSYS	Mon, Jul 7, 2014	4.68	4.88	4.67	4.88
4258	NASDAQ	NSYS	Thu, Jul 3, 2014	4.85	4.85	4.85	4.85
4257	NASDAQ	NSYS	Wed, Jul 2, 2014	4.76	4.85	4.76	4.85
4256	NASDAQ	NSYS	Tue, Jul 1, 2014	4.77	5.30	4.75	4.76
4255	NASDAQ	NSYS	Mon, Jun 30, 2014	4.89	4.94	4.66	4.66
4254	NASDAQ	NSYS	Wed, Jun 25, 2014	4.52	4.60	4.50	4.60
4253	NASDAQ	NSYS	Tue, Jun 24, 2014	4.51	4.51	4.51	4.51
4252	NASDAQ	NSYS	Mon, Jun 23, 2014	4.57	4.57	4.38	4.41
4251	NASDAQ	NSYS	Fri, Jun 20, 2014	4.77	4.77	4.63	4.63
4250	NASDAQ	NSYS	Thu, Jun 19, 2014	4.37	4.78	4.32	4.78
4249	NASDAQ	NSYS	Wed, Jun 18, 2014	4.37	4.50	4.37	4.50
4248	NASDAQ	NSYS	Tue, Jun 17, 2014	4.60	4.60	3.93	4.31
4247	NASDAQ	NSYS	Mon, Jun 16, 2014	4.65	4.65	4.63	4.63
4246	NASDAQ	NSYS	Fri, Jun 13, 2014	4.73	4.73	4.73	4.73
4245	NASDAQ	NSYS	Thu, Jun 12, 2014	4.71	4.81	4.70	4.81
4244	NASDAQ	NSYS	Wed, Jun 11, 2014	4.70	4.71	4.62	4.66
4243	NASDAQ	NSYS	Tue, Jun 10, 2014	4.71	4.75	4.71	4.74
4242	NASDAQ	NSYS	Fri, Jun 6, 2014	4.82	4.73	4.73	4.73
4241	NASDAQ	NSYS	Thu, Jun 5, 2014	4.70	4.82	4.70	4.72
4240	NASDAQ	NSYS	Wed, Jun 4, 2014	4.68	4.70	4.68	4.70
4239	NASDAQ	NSYS	Tue, Jun 3, 2014	4.78	4.70	4.68	4.69
4238	NASDAQ	NSYS	Mon, Jun 2, 2014	4.67	4.78	4.67	4.78
4237	NASDAQ	NSYS	Wed, May 28, 2014	4.75	4.76	4.70	4.70
4236	NASDAQ	NSYS	Tue, May 27, 2014	4.59	4.75	4.59	4.75
4235	NASDAQ	NSYS	Fri, May 23, 2014	4.73	4.74	4.61	4.74
4234	NASDAQ	NSYS	Thu, May 22, 2014	4.57	4.73	4.57	4.73
4233	NASDAQ	NSYS	Wed, May 21, 2014	4.75	4.76	4.57	4.59
4232	NASDAQ	NSYS	Tue, May 20, 2014	4.55	4.74	4.55	4.65
4231	NASDAQ	NSYS	Mon, May 19, 2014	4.78	4.78	4.53	4.76
4230	NASDAQ	NSYS	Fri, May 16, 2014	4.89	4.89	4.75	4.84
4229	NASDAQ	NSYS	Tue, May 13, 2014	5.00	5.00	4.90	4.90
4228	NASDAQ	NSYS	Mon, May 12, 2014	5.05	5.01	5.00	5.00
4227	NASDAQ	NSYS	Fri, May 9, 2014	5.04	5.05	4.91	5.04
4226	NASDAQ	NSYS	Thu, May 8, 2014	4.90	5.16	4.90	5.16
4225	NASDAQ	NSYS	Wed, May 7, 2014	5.00	5.08	4.95	5.08
4224	NASDAQ	NSYS	Mon, May 5, 2014	5.00	5.00	4.98	5.00
4223	NASDAQ	NSYS	Fri, May 2, 2014	4.96	4.99	4.95	4.98
4222	NASDAQ	NSYS	Thu, May 1, 2014	5.00	5.01	4.98	4.98
4221	NASDAQ	NSYS	Wed, Apr 30, 2014	5.05	5.05	5.03	5.03
4220	NASDAQ	NSYS	Tue, Apr 29, 2014	5.05	5.05	5.05	5.05
4219	NASDAQ	NSYS	Mon, Apr 28, 2014	5.08	5.08	5.08	5.08
4218	NASDAQ	NSYS	Fri, Apr 25, 2014	5.10	5.10	5.06	5.06
4217	NASDAQ	NSYS	Wed, Apr 23, 2014	5.08	5.08	5.08	5.08
4216	NASDAQ	NSYS	Tue, Apr 22, 2014	5.10	5.10	5.08	5.08
4215	NASDAQ	NSYS	Mon, Apr 21, 2014	5.15	5.25	5.07	5.08
4214	NASDAQ	NSYS	Thu, Apr 17, 2014	5.20	5.20	5.06	5.15
4213	NASDAQ	NSYS	Wed, Apr 16, 2014	5.09	5.21	5.05	5.20
4212	NASDAQ	NSYS	Tue, Apr 15, 2014	5.05	5.06	5.05	5.05
4211	NASDAQ	NSYS	Fri, Apr 11, 2014	5.06	5.09	5.03	5.05
4210	NASDAQ	NSYS	Thu, Apr 10, 2014	5.06	5.06	5.06	5.06
4209	NASDAQ	NSYS	Wed, Apr 9, 2014	5.08	5.12	5.06	5.06
4208	NASDAQ	NSYS	Mon, Apr 7, 2014	4.95	5.04	4.95	5.04
4207	NASDAQ	NSYS	Fri, Apr 4, 2014	5.04	5.01	4.95	4.95
4206	NASDAQ	NSYS	Thu, Apr 3, 2014	4.96	5.09	4.96	5.01
4205	NASDAQ	NSYS	Wed, Apr 2, 2014	5.00	5.35	4.96	5.32
4204	NASDAQ	NSYS	Tue, Apr 1, 2014	5.00	5.00	5.00	5.00
4203	NASDAQ	NSYS	Mon, Mar 31, 2014	4.97	5.03	4.86	5.03
4202	NASDAQ	NSYS	Fri, Mar 28, 2014	4.87	4.89	4.87	4.89
4201	NASDAQ	NSYS	Thu, Mar 27, 2014	5.00	5.00	4.86	4.89
4200	NASDAQ	NSYS	Wed, Mar 26, 2014	5.06	5.06	5.03	5.03
4199	NASDAQ	NSYS	Tue, Mar 25, 2014	5.06	5.06	5.05	5.05
4198	NASDAQ	NSYS	Mon, Mar 24, 2014	5.04	5.05	5.03	5.03
4197	NASDAQ	NSYS	Fri, Mar 21, 2014	5.12	5.12	5.03	5.05
4196	NASDAQ	NSYS	Thu, Mar 20, 2014	5.18	5.18	5.05	5.05
4195	NASDAQ	NSYS	Wed, Mar 19, 2014	5.08	5.17	5.07	5.07
4194	NASDAQ	NSYS	Tue, Mar 18, 2014	5.09	5.09	5.07	5.07
4193	NASDAQ	NSYS	Mon, Mar 17, 2014	5.07	5.09	5.07	5.09
4192	NASDAQ	NSYS	Fri, Mar 14, 2014	5.04	5.17	5.04	5.17
4191	NASDAQ	NSYS	Thu, Mar 13, 2014	5.08	5.12	5.02	5.04
4190	NASDAQ	NSYS	Wed, Mar 12, 2014	5.30	5.30	5.15	5.16
4189	NASDAQ	NSYS	Tue, Mar 11, 2014	5.31	5.35	5.30	5.30
4188	NASDAQ	NSYS	Mon, Mar 10, 2014	5.24	5.43	5.24	5.32
4187	NASDAQ	NSYS	Fri, Mar 7, 2014	5.63	5.62	5.53	5.53
4186	NASDAQ	NSYS	Thu, Mar 6, 2014	5.59	5.62	5.36	5.61
4185	NASDAQ	NSYS	Wed, Mar 5, 2014	5.10	5.58	5.08	5.57
4184	NASDAQ	NSYS	Tue, Mar 4, 2014	4.93	5.13	4.93	5.11
4183	NASDAQ	NSYS	Mon, Mar 3, 2014	4.75	5.09	4.75	5.04
4182	NASDAQ	NSYS	Fri, Feb 28, 2014	5.05	5.09	5.04	5.09
4181	NASDAQ	NSYS	Thu, Feb 27, 2014	5.03	5.05	5.03	5.05
4180	NASDAQ	NSYS	Wed, Feb 26, 2014	5.03	5.10	5.05	5.05
4179	NASDAQ	NSYS	Tue, Feb 25, 2014	5.12	5.15	4.97	5.08
4178	NASDAQ	NSYS	Mon, Feb 24, 2014	5.21	5.21	5.15	5.15
4177	NASDAQ	NSYS	Fri, Feb 21, 2014	5.14	5.19	5.13	5.19
4176	NASDAQ	NSYS	Thu, Feb 20, 2014	5.23	5.27	5.13	5.15
4175	NASDAQ	NSYS	Wed, Feb 19, 2014	5.29	5.30	5.22	5.30
4174	NASDAQ	NSYS	Tue, Feb 18, 2014	5.35	5.35	5.23	5.28
4173	NASDAQ	NSYS	Fri, Feb 14, 2014	5.35	5.35	5.30	5.34
4172	NASDAQ	NSYS	Thu, Feb 13, 2014	5.36	5.36	5.28	5.35
4171	NASDAQ	NSYS	Wed, Feb 12, 2014	5.41	5.41	5.17	5.31
4170	NASDAQ	NSYS	Tue, Feb 11, 2014	5.37	5.40	5.15	5.38
4169	NASDAQ	NSYS	Mon, Feb 10, 2014	5.42	5.44	5.35	5.38
4168	NASDAQ	NSYS	Fri, Feb 7, 2014	5.44	5.44	5.36	5.41
4167	NASDAQ	NSYS	Thu, Feb 6, 2014	5.44	5.42	5.30	5.42
4166	NASDAQ	NSYS	Wed, Feb 5, 2014	5.26	5.39	5.25	5.27
4165	NASDAQ	NSYS	Tue, Feb 4, 2014	5.14	5.30	5.14	5.29
4164	NASDAQ	NSYS	Mon, Feb 3, 2014	5.25	5.30	5.12	5.12
4163	NASDAQ	NSYS	Fri, Jan 31, 2014	5.25	5.25	5.15	5.21
4162	NASDAQ	NSYS	Thu, Jan 30, 2014	5.19	5.40	5.19	5.23
4161	NASDAQ	NSYS	Wed, Jan 29, 2014	5.35	5.35	5.12	5.18
4160	NASDAQ	NSYS	Tue, Jan 28, 2014	5.18	5.45	5.17	5.31
4159	NASDAQ	NSYS	Mon, Jan 27, 2014	5.56	5.61	5.19	5.23
4158	NASDAQ	NSYS	Fri, Jan 24, 2014	5.61	5.62	5.20	5.44
4157	NASDAQ	NSYS	Thu, Jan 23, 2014	5.72	5.82	5.55	5.55
4156	NASDAQ	NSYS	Wed, Jan 22, 2014	5.69	5.83	5.69	5.71
4155	NASDAQ	NSYS	Tue, Jan 21, 2014	5.86	5.86	5.57	5.72
4154	NASDAQ	NSYS	Fri, Jan 17, 2014	5.60	5.81	5.60	5.78
4153	NASDAQ	NSYS	Thu, Jan 16, 2014	5.75	5.76	5.63	5.63
4152	NASDAQ	NSYS	Wed, Jan 15, 2014	5.77	5.77	5.77	5.77
4151	NASDAQ	NSYS	Tue, Jan 14, 2014	5.78	5.87	5.55	5.85
4150	NASDAQ	NSYS	Mon, Jan 13, 2014	5.83	5.88	5.73	5.84
4149	NASDAQ	NSYS	Fri, Jan 10, 2014	5.59	5.73	5.59	5.73
4148	NASDAQ	NSYS	Thu, Jan 9, 2014	5.75	5.78	5.69	5.72
4147	NASDAQ	NSYS	Wed, Jan 8, 2014	5.71	5.85	5.68	5.75
4146	NASDAQ	NSYS	Tue, Jan 7, 2014	5.82	5.83	5.73	5.73
4145	NASDAQ	NSYS	Mon, Jan 6, 2014	5.58	5.96	5.58	5.79
4144	NASDAQ	NSYS	Fri, Jan 3, 2014	5.73	5.73	5.50	5.50
4143	NASDAQ	NSYS	Thu, Jan 2, 2014	5.46	5.70	5.46	5.70
4142	NASDAQ	NSYS	Tue, Dec 31, 2013	5.55	5.63	5.45	5.49
4141	NASDAQ	NSYS	Mon, Dec 30, 2013	5.77	5.77	5.51	5.58
4140	NASDAQ	NSYS	Fri, Dec 27, 2013	5.75	5.86	5.69	5.83
4139	NASDAQ	NSYS	Thu, Dec 26, 2013	5.96	5.96	5.74	5.76
4138	NASDAQ	NSYS	Mon, Dec 23, 2013	5.64	6.20	5.65	5.91
4137	NASDAQ	NSYS	Fri, Dec 20, 2013	5.93	6.18	5.57	5.72
4136	NASDAQ	NSYS	Thu, Dec 19, 2013	5.82	5.96	5.75	5.96
4135	NASDAQ	NSYS	Wed, Dec 18, 2013	5.81	6.10	5.85	5.96
4134	NASDAQ	NSYS	Tue, Dec 17, 2013	5.87	6.11	5.70	6.04
4133	NASDAQ	NSYS	Mon, Dec 16, 2013	5.86	6.00	5.65	5.94
4132	NASDAQ	NSYS	Fri, Dec 13, 2013	5.69	5.95	5.69	5.76
4131	NASDAQ	NSYS	Thu, Dec 12, 2013	5.81	5.98	5.70	5.75
4130	NASDAQ	NSYS	Wed, Dec 11, 2013	6.15	6.20	5.80	5.95
4129	NASDAQ	NSYS	Tue, Dec 10, 2013	5.83	7.20	5.83	6.19
4128	NASDAQ	NSYS	Mon, Dec 9, 2013	5.91	5.95	5.76	5.80
4127	NASDAQ	NSYS	Fri, Dec 6, 2013	6.03	6.03	5.70	5.99
4126	NASDAQ	NSYS	Thu, Dec 5, 2013	5.89	6.03	5.85	6.02
4125	NASDAQ	NSYS	Wed, Dec 4, 2013	5.85	6.03	5.85	5.86
4124	NASDAQ	NSYS	Tue, Dec 3, 2013	6.04	6.24	5.75	5.90
4123	NASDAQ	NSYS	Mon, Dec 2, 2013	6.06	6.32	6.00	6.01
4122	NASDAQ	NSYS	Fri, Nov 29, 2013	6.01	6.38	5.96	6.00
4121	NASDAQ	NSYS	Wed, Nov 27, 2013	5.90	6.04	5.89	6.03
4120	NASDAQ	NSYS	Tue, Nov 26, 2013	5.97	5.97	5.75	5.85
4119	NASDAQ	NSYS	Mon, Nov 25, 2013	5.70	6.05	5.70	5.88
4118	NASDAQ	NSYS	Fri, Nov 22, 2013	5.69	5.71	5.53	5.59
4117	NASDAQ	NSYS	Thu, Nov 21, 2013	5.55	5.69	5.31	5.69
4116	NASDAQ	NSYS	Wed, Nov 20, 2013	6.29	6.29	5.44	5.51
4115	NASDAQ	NSYS	Tue, Nov 19, 2013	7.10	7.31	6.01	6.18
4114	NASDAQ	NSYS	Mon, Nov 18, 2013	6.55	9.80	6.50	7.00
4113	NASDAQ	NSYS	Fri, Nov 15, 2013	6.00	6.64	5.66	6.00
4112	NASDAQ	NSYS	Thu, Nov 14, 2013	4.79	6.31	4.67	5.90
4111	NASDAQ	NSYS	Wed, Nov 13, 2013	4.78	4.78	4.78	4.78
4110	NASDAQ	NSYS	Tue, Nov 12, 2013	4.72	4.72	4.65	4.65
4109	NASDAQ	NSYS	Mon, Nov 11, 2013	4.65	4.79	4.65	4.73
4108	NASDAQ	NSYS	Fri, Nov 8, 2013	4.63	4.80	4.63	4.73
4107	NASDAQ	NSYS	Thu, Nov 7, 2013	4.99	4.99	4.63	4.83
4106	NASDAQ	NSYS	Wed, Nov 6, 2013	5.04	5.04	5.02	5.02
4105	NASDAQ	NSYS	Tue, Nov 5, 2013	4.76	4.80	4.63	4.73
4104	NASDAQ	NSYS	Mon, Nov 4, 2013	4.82	4.84	4.80	4.80
4103	NASDAQ	NSYS	Fri, Nov 1, 2013	4.41	4.83	4.41	4.82
4102	NASDAQ	NSYS	Thu, Oct 31, 2013	4.62	4.77	4.26	4.77
4101	NASDAQ	NSYS	Mon, Oct 28, 2013	4.74	4.74	4.74	4.74
4100	NASDAQ	NSYS	Fri, Oct 25, 2013	4.55	4.80	4.55	4.72
4099	NASDAQ	NSYS	Thu, Oct 24, 2013	4.51	4.51	4.51	4.51
4098	NASDAQ	NSYS	Wed, Oct 23, 2013	4.67	4.77	4.56	4.56
4097	NASDAQ	NSYS	Tue, Oct 22, 2013	4.60	4.93	4.60	4.68
4096	NASDAQ	NSYS	Mon, Oct 21, 2013	4.73	4.73	4.66	4.66
4095	NASDAQ	NSYS	Fri, Oct 18, 2013	4.62	4.67	4.60	4.65
4094	NASDAQ	NSYS	Thu, Oct 17, 2013	4.63	4.92	4.63	4.65
4093	NASDAQ	NSYS	Wed, Oct 16, 2013	4.63	4.84	4.63	4.84
4092	NASDAQ	NSYS	Tue, Oct 15, 2013	4.82	4.82	4.82	4.82
4091	NASDAQ	NSYS	Mon, Oct 14, 2013	4.69	4.82	4.69	4.82
4090	NASDAQ	NSYS	Fri, Oct 11, 2013	4.77	4.77	4.60	4.64
4089	NASDAQ	NSYS	Thu, Oct 10, 2013	4.82	4.82	4.77	4.77
4088	NASDAQ	NSYS	Wed, Oct 9, 2013	4.62	4.84	4.62	4.77
4087	NASDAQ	NSYS	Tue, Oct 8, 2013	4.62	4.62	4.62	4.62
4086	NASDAQ	NSYS	Mon, Oct 7, 2013	4.64	4.76	4.64	4.76
4085	NASDAQ	NSYS	Fri, Oct 4, 2013	4.69	4.70	4.65	4.70
4084	NASDAQ	NSYS	Thu, Oct 3, 2013	4.78	4.87	4.63	4.63
4083	NASDAQ	NSYS	Wed, Oct 2, 2013	4.76	4.76	4.76	4.76
4082	NASDAQ	NSYS	Tue, Oct 1, 2013	4.80	4.82	4.75	4.75
4081	NASDAQ	NSYS	Mon, Sep 30, 2013	4.70	4.77	4.70	4.77
4080	NASDAQ	NSYS	Fri, Sep 27, 2013	4.73	4.73	4.68	4.69
4079	NASDAQ	NSYS	Thu, Sep 26, 2013	4.80	4.85	4.60	4.76
4078	NASDAQ	NSYS	Wed, Sep 25, 2013	4.80	4.89	4.77	4.80
4077	NASDAQ	NSYS	Tue, Sep 24, 2013	4.98	5.09	4.80	4.80
4076	NASDAQ	NSYS	Mon, Sep 23, 2013	5.07	5.07	4.93	4.95
4075	NASDAQ	NSYS	Fri, Sep 20, 2013	4.55	4.69	4.55	4.57
4074	NASDAQ	NSYS	Thu, Sep 19, 2013	4.81	5.01	4.67	4.67
4073	NASDAQ	NSYS	Wed, Sep 18, 2013	4.82	5.01	4.80	4.80
4072	NASDAQ	NSYS	Tue, Sep 17, 2013	5.01	5.03	4.80	4.80
4071	NASDAQ	NSYS	Mon, Sep 16, 2013	4.75	4.77	4.75	4.75
4070	NASDAQ	NSYS	Fri, Sep 13, 2013	4.77	4.77	4.74	4.74
4069	NASDAQ	NSYS	Thu, Sep 12, 2013	4.74	5.00	4.50	4.69
4068	NASDAQ	NSYS	Wed, Sep 11, 2013	5.08	5.08	4.59	4.73
4067	NASDAQ	NSYS	Tue, Sep 10, 2013	4.95	5.12	4.65	4.94
4066	NASDAQ	NSYS	Mon, Sep 9, 2013	4.81	5.23	4.75	4.91
4065	NASDAQ	NSYS	Fri, Sep 6, 2013	4.60	4.94	4.53	4.74
4064	NASDAQ	NSYS	Thu, Sep 5, 2013	4.16	4.79	4.16	4.75
4063	NASDAQ	NSYS	Wed, Sep 4, 2013	4.18	4.25	4.15	4.23
4062	NASDAQ	NSYS	Tue, Sep 3, 2013	4.11	4.15	4.11	4.15
4061	NASDAQ	NSYS	Fri, Aug 30, 2013	3.88	4.10	3.85	4.10
4060	NASDAQ	NSYS	Thu, Aug 29, 2013	4.12	4.12	4.12	4.12
4059	NASDAQ	NSYS	Wed, Aug 28, 2013	4.13	4.14	4.14	4.14
4058	NASDAQ	NSYS	Tue, Aug 27, 2013	3.88	4.13	3.88	4.13
4057	NASDAQ	NSYS	Mon, Aug 26, 2013	4.06	4.08	4.06	4.08
4056	NASDAQ	NSYS	Fri, Aug 23, 2013	4.06	4.07	4.06	4.07
4055	NASDAQ	NSYS	Thu, Aug 22, 2013	4.15	4.15	4.15	4.15
4054	NASDAQ	NSYS	Wed, Aug 21, 2013	4.16	4.17	4.16	4.17
4053	NASDAQ	NSYS	Tue, Aug 20, 2013	4.19	4.19	4.19	4.19
4052	NASDAQ	NSYS	Mon, Aug 19, 2013	4.22	4.23	4.10	4.15
4051	NASDAQ	NSYS	Fri, Aug 16, 2013	4.12	4.31	4.06	4.23
4050	NASDAQ	NSYS	Thu, Aug 15, 2013	4.02	4.16	3.99	4.06
4049	NASDAQ	NSYS	Wed, Aug 14, 2013	3.92	4.25	3.90	4.01
4048	NASDAQ	NSYS	Tue, Aug 13, 2013	3.89	3.94	3.87	3.91
4047	NASDAQ	NSYS	Mon, Aug 12, 2013	3.73	3.89	3.73	3.87
4046	NASDAQ	NSYS	Fri, Aug 9, 2013	3.74	3.73	3.61	3.73
4045	NASDAQ	NSYS	Thu, Aug 8, 2013	3.75	3.75	3.59	3.59
4044	NASDAQ	NSYS	Wed, Aug 7, 2013	3.51	3.68	3.50	3.68
4043	NASDAQ	NSYS	Tue, Aug 6, 2013	3.66	3.66	3.35	3.47
4042	NASDAQ	NSYS	Fri, Aug 2, 2013	3.62	3.62	3.62	3.62
4041	NASDAQ	NSYS	Tue, Jul 30, 2013	3.66	3.66	3.66	3.66
4040	NASDAQ	NSYS	Fri, Jul 26, 2013	3.57	3.69	3.32	3.69
4039	NASDAQ	NSYS	Thu, Jul 25, 2013	3.56	3.60	3.56	3.60
4038	NASDAQ	NSYS	Wed, Jul 24, 2013	3.56	3.56	3.56	3.56
4037	NASDAQ	NSYS	Tue, Jul 23, 2013	3.50	3.56	3.50	3.56
4036	NASDAQ	NSYS	Fri, Jul 19, 2013	3.59	3.59	3.59	3.59
4035	NASDAQ	NSYS	Tue, Jul 9, 2013	3.50	3.50	3.50	3.50
4034	NASDAQ	NSYS	Mon, Jul 8, 2013	3.40	3.55	3.41	3.50
4033	NASDAQ	NSYS	Fri, Jul 5, 2013	3.40	3.40	3.35	3.35
4032	NASDAQ	NSYS	Mon, Jun 24, 2013	3.32	3.32	3.32	3.32
4031	NASDAQ	NSYS	Fri, Jun 21, 2013	3.33	3.44	3.33	3.42
4030	NASDAQ	NSYS	Wed, Jun 19, 2013	3.44	3.44	3.32	3.32
4029	NASDAQ	NSYS	Mon, Jun 17, 2013	3.46	3.46	3.35	3.41
4028	NASDAQ	NSYS	Fri, Jun 14, 2013	3.45	3.45	3.45	3.45
4027	NASDAQ	NSYS	Thu, Jun 13, 2013	3.35	3.35	3.31	3.31
4026	NASDAQ	NSYS	Wed, Jun 12, 2013	3.35	3.35	3.35	3.35
4025	NASDAQ	NSYS	Tue, Jun 11, 2013	3.31	3.34	3.31	3.34
4024	NASDAQ	NSYS	Thu, Jun 6, 2013	3.30	3.30	3.30	3.30
4023	NASDAQ	NSYS	Wed, Jun 5, 2013	3.30	3.30	3.30	3.30
4022	NASDAQ	NSYS	Tue, Jun 4, 2013	3.36	3.37	3.36	3.36
4021	NASDAQ	NSYS	Mon, Jun 3, 2013	3.31	3.31	3.30	3.30
4020	NASDAQ	NSYS	Fri, May 31, 2013	3.30	3.30	3.30	3.30
4019	NASDAQ	NSYS	Thu, May 30, 2013	3.49	3.49	3.30	3.30
4018	NASDAQ	NSYS	Tue, May 28, 2013	3.42	3.48	3.30	3.30
4017	NASDAQ	NSYS	Thu, May 23, 2013	3.26	3.35	3.26	3.35
4016	NASDAQ	NSYS	Wed, May 22, 2013	3.31	3.40	3.31	3.36
4015	NASDAQ	NSYS	Tue, May 21, 2013	3.30	3.38	3.29	3.30
4014	NASDAQ	NSYS	Mon, May 20, 2013	3.15	3.40	3.15	3.38
4013	NASDAQ	NSYS	Fri, May 17, 2013	3.40	3.40	3.25	3.25
4012	NASDAQ	NSYS	Thu, May 16, 2013	3.50	3.54	3.26	3.28
4011	NASDAQ	NSYS	Wed, May 15, 2013	3.30	3.71	3.30	3.31
4010	NASDAQ	NSYS	Tue, May 14, 2013	3.32	3.33	3.31	3.32
4009	NASDAQ	NSYS	Mon, May 13, 2013	3.36	3.37	3.32	3.32
4008	NASDAQ	NSYS	Fri, May 10, 2013	3.43	3.61	3.38	3.38
4007	NASDAQ	NSYS	Thu, May 9, 2013	3.75	3.77	3.27	3.43
4006	NASDAQ	NSYS	Wed, May 8, 2013	4.19	4.29	3.99	4.29
4005	NASDAQ	NSYS	Tue, May 7, 2013	3.45	4.20	3.86	4.20
4004	NASDAQ	NSYS	Mon, May 6, 2013	3.90	3.90	3.83	3.84
4003	NASDAQ	NSYS	Fri, May 3, 2013	3.90	3.90	3.88	3.90
4002	NASDAQ	NSYS	Wed, May 1, 2013	3.52	3.95	3.51	3.95
4001	NASDAQ	NSYS	Tue, Apr 30, 2013	3.57	3.85	3.57	3.60
4000	NASDAQ	NSYS	Mon, Apr 29, 2013	3.48	3.49	3.49	3.49
3999	NASDAQ	NSYS	Fri, Apr 26, 2013	3.49	3.49	3.49	3.49
3998	NASDAQ	NSYS	Thu, Apr 25, 2013	3.33	3.49	3.33	3.49
3997	NASDAQ	NSYS	Wed, Apr 24, 2013	3.33	3.33	3.33	3.33
3996	NASDAQ	NSYS	Tue, Apr 23, 2013	3.28	3.26	3.26	3.26
3995	NASDAQ	NSYS	Mon, Apr 22, 2013	3.26	3.26	3.26	3.26
3994	NASDAQ	NSYS	Fri, Apr 19, 2013	3.41	3.41	3.34	3.34
3993	NASDAQ	NSYS	Thu, Apr 18, 2013	3.40	3.47	3.40	3.47
3992	NASDAQ	NSYS	Wed, Apr 17, 2013	3.43	3.43	3.43	3.43
3991	NASDAQ	NSYS	Mon, Apr 15, 2013	3.40	3.45	3.40	3.45
3990	NASDAQ	NSYS	Fri, Apr 12, 2013	3.26	3.46	3.26	3.46
3989	NASDAQ	NSYS	Thu, Apr 11, 2013	3.30	3.35	3.24	3.26
3988	NASDAQ	NSYS	Tue, Apr 9, 2013	3.32	3.32	3.25	3.25
3987	NASDAQ	NSYS	Mon, Apr 8, 2013	3.25	3.25	3.25	3.25
3986	NASDAQ	NSYS	Fri, Apr 5, 2013	3.36	3.37	3.29	3.30
3985	NASDAQ	NSYS	Thu, Apr 4, 2013	3.46	3.37	3.35	3.37
3984	NASDAQ	NSYS	Wed, Apr 3, 2013	3.31	3.32	3.31	3.31
3983	NASDAQ	NSYS	Tue, Apr 2, 2013	3.48	3.48	3.48	3.48
3982	NASDAQ	NSYS	Mon, Apr 1, 2013	3.30	3.48	3.46	3.48
3981	NASDAQ	NSYS	Thu, Mar 28, 2013	3.48	3.48	3.31	3.31
3980	NASDAQ	NSYS	Wed, Mar 27, 2013	3.30	3.48	3.30	3.31
3979	NASDAQ	NSYS	Tue, Mar 26, 2013	3.48	3.50	3.31	3.48
3978	NASDAQ	NSYS	Mon, Mar 25, 2013	3.50	3.50	3.35	3.37
3977	NASDAQ	NSYS	Fri, Mar 22, 2013	3.50	3.50	3.50	3.50
3976	NASDAQ	NSYS	Thu, Mar 21, 2013	3.37	3.50	3.37	3.50
3975	NASDAQ	NSYS	Wed, Mar 20, 2013	3.85	3.85	3.37	3.50
3974	NASDAQ	NSYS	Tue, Mar 19, 2013	3.50	3.59	3.48	3.50
3973	NASDAQ	NSYS	Mon, Mar 18, 2013	3.50	3.50	3.30	3.50
3972	NASDAQ	NSYS	Fri, Mar 15, 2013	3.87	3.87	3.27	3.46
3971	NASDAQ	NSYS	Thu, Mar 14, 2013	3.47	3.77	3.47	3.77
3970	NASDAQ	NSYS	Wed, Mar 13, 2013	3.15	3.49	3.15	3.49
3969	NASDAQ	NSYS	Tue, Mar 12, 2013	3.13	3.45	3.24	3.25
3968	NASDAQ	NSYS	Mon, Mar 11, 2013	3.25	3.44	3.18	3.21
3967	NASDAQ	NSYS	Fri, Mar 8, 2013	3.25	3.33	3.25	3.33
3966	NASDAQ	NSYS	Thu, Mar 7, 2013	3.35	3.50	3.14	3.14
3965	NASDAQ	NSYS	Wed, Mar 6, 2013	3.10	3.10	3.03	3.06
3964	NASDAQ	NSYS	Mon, Mar 4, 2013	3.16	3.16	3.10	3.10
3963	NASDAQ	NSYS	Fri, Mar 1, 2013	3.37	3.37	3.10	3.10
3962	NASDAQ	NSYS	Thu, Feb 28, 2013	3.37	3.37	3.35	3.35
3961	NASDAQ	NSYS	Wed, Feb 27, 2013	3.10	3.28	3.10	3.28
3960	NASDAQ	NSYS	Mon, Feb 25, 2013	3.08	3.08	3.03	3.03
3959	NASDAQ	NSYS	Tue, Feb 19, 2013	3.08	3.11	3.08	3.11
3958	NASDAQ	NSYS	Fri, Feb 15, 2013	3.14	3.14	3.03	3.04
3957	NASDAQ	NSYS	Thu, Feb 14, 2013	3.06	3.19	3.06	3.19
3956	NASDAQ	NSYS	Tue, Feb 12, 2013	3.24	3.24	3.14	3.20
3955	NASDAQ	NSYS	Mon, Feb 11, 2013	3.14	3.15	3.01	3.10
3954	NASDAQ	NSYS	Fri, Feb 1, 2013	3.00	3.08	3.00	3.06
3953	NASDAQ	NSYS	Thu, Jan 31, 2013	3.05	3.05	3.05	3.05
3952	NASDAQ	NSYS	Wed, Jan 30, 2013	3.00	3.03	3.00	3.03
3951	NASDAQ	NSYS	Thu, Jan 17, 2013	2.96	2.96	2.96	2.96
3950	NASDAQ	NSYS	Mon, Jan 14, 2013	3.04	3.04	3.00	3.00
3949	NASDAQ	NSYS	Wed, Jan 9, 2013	2.96	2.99	2.95	2.99
3948	NASDAQ	NSYS	Mon, Jan 7, 2013	2.96	2.96	2.96	2.96
3947	NASDAQ	NSYS	Fri, Jan 4, 2013	3.07	3.14	2.96	2.97
3946	NASDAQ	NSYS	Thu, Jan 3, 2013	3.08	3.08	3.08	3.08
3945	NASDAQ	NSYS	Wed, Jan 2, 2013	3.01	3.01	2.95	2.98
3944	NASDAQ	NSYS	Mon, Dec 31, 2012	2.99	3.03	2.79	3.00
3943	NASDAQ	NSYS	Thu, Dec 27, 2012	3.04	3.04	3.04	3.04
3942	NASDAQ	NSYS	Wed, Dec 26, 2012	2.89	2.90	2.89	2.90
3941	NASDAQ	NSYS	Mon, Dec 24, 2012	2.80	2.90	2.78	2.90
3940	NASDAQ	NSYS	Fri, Dec 21, 2012	2.96	2.96	2.91	2.91
3939	NASDAQ	NSYS	Wed, Dec 19, 2012	3.12	3.12	2.93	2.95
3938	NASDAQ	NSYS	Tue, Dec 18, 2012	3.10	3.12	3.08	3.10
3937	NASDAQ	NSYS	Mon, Dec 17, 2012	3.04	3.10	2.93	2.93
3936	NASDAQ	NSYS	Thu, Dec 13, 2012	3.25	3.25	3.11	3.11
3935	NASDAQ	NSYS	Wed, Dec 12, 2012	3.26	3.26	3.12	3.12
3934	NASDAQ	NSYS	Tue, Dec 11, 2012	3.22	3.26	3.00	3.26
3933	NASDAQ	NSYS	Mon, Dec 10, 2012	3.01	3.22	3.01	3.20
3932	NASDAQ	NSYS	Thu, Dec 6, 2012	2.98	2.98	2.98	2.98
3931	NASDAQ	NSYS	Wed, Dec 5, 2012	2.99	3.00	2.99	3.00
3930	NASDAQ	NSYS	Tue, Dec 4, 2012	2.99	3.00	2.99	3.00
3929	NASDAQ	NSYS	Mon, Dec 3, 2012	2.90	3.00	2.84	2.84
3928	NASDAQ	NSYS	Fri, Nov 30, 2012	2.90	2.90	2.88	2.90
3927	NASDAQ	NSYS	Thu, Nov 29, 2012	2.99	2.99	2.90	2.90
3926	NASDAQ	NSYS	Wed, Nov 28, 2012	3.05	3.05	3.05	3.05
3925	NASDAQ	NSYS	Tue, Nov 27, 2012	2.87	2.87	2.75	2.80
3924	NASDAQ	NSYS	Mon, Nov 26, 2012	2.72	2.75	2.65	2.65
3923	NASDAQ	NSYS	Fri, Nov 23, 2012	2.94	2.94	2.74	2.74
3922	NASDAQ	NSYS	Wed, Nov 21, 2012	2.92	2.92	2.92	2.92
3921	NASDAQ	NSYS	Tue, Nov 20, 2012	2.81	2.85	2.81	2.85
3920	NASDAQ	NSYS	Thu, Nov 15, 2012	3.00	3.00	3.00	3.00
3919	NASDAQ	NSYS	Wed, Nov 14, 2012	3.02	3.02	3.00	3.00
3918	NASDAQ	NSYS	Tue, Nov 13, 2012	3.02	3.02	3.02	3.02
3917	NASDAQ	NSYS	Mon, Nov 12, 2012	2.81	2.81	2.81	2.81
3916	NASDAQ	NSYS	Mon, Nov 5, 2012	2.81	2.97	2.81	2.95
3915	NASDAQ	NSYS	Thu, Nov 1, 2012	3.22	3.22	3.22	3.22
3914	NASDAQ	NSYS	Wed, Oct 31, 2012	2.96	3.30	2.96	3.29
3913	NASDAQ	NSYS	Fri, Oct 26, 2012	3.02	3.02	2.92	2.92
3912	NASDAQ	NSYS	Thu, Oct 25, 2012	3.01	3.01	3.01	3.01
3911	NASDAQ	NSYS	Wed, Oct 24, 2012	3.03	3.03	3.00	3.00
3910	NASDAQ	NSYS	Thu, Oct 18, 2012	3.12	3.12	3.07	3.08
3909	NASDAQ	NSYS	Wed, Oct 17, 2012	3.25	3.25	3.25	3.25
3908	NASDAQ	NSYS	Tue, Oct 16, 2012	3.30	3.30	3.30	3.30
3907	NASDAQ	NSYS	Mon, Oct 15, 2012	3.29	3.29	3.10	3.10
3906	NASDAQ	NSYS	Thu, Oct 11, 2012	3.12	3.30	3.12	3.30
3905	NASDAQ	NSYS	Wed, Oct 10, 2012	3.20	3.20	3.10	3.10
3904	NASDAQ	NSYS	Fri, Oct 5, 2012	3.30	3.30	3.30	3.30
3903	NASDAQ	NSYS	Thu, Oct 4, 2012	3.48	3.48	3.27	3.34
3902	NASDAQ	NSYS	Mon, Oct 1, 2012	3.48	3.52	3.48	3.52
3901	NASDAQ	NSYS	Fri, Sep 28, 2012	3.35	3.59	3.28	3.59
3900	NASDAQ	NSYS	Tue, Sep 25, 2012	3.50	3.52	3.50	3.52
3899	NASDAQ	NSYS	Mon, Sep 24, 2012	3.47	3.47	3.47	3.47
3898	NASDAQ	NSYS	Mon, Sep 17, 2012	3.74	3.74	3.50	3.50
3897	NASDAQ	NSYS	Fri, Sep 14, 2012	3.75	3.75	3.73	3.74
3896	NASDAQ	NSYS	Thu, Sep 13, 2012	3.50	3.50	3.50	3.50
3895	NASDAQ	NSYS	Wed, Sep 12, 2012	3.45	3.45	3.33	3.33
3894	NASDAQ	NSYS	Tue, Sep 11, 2012	3.53	3.63	3.40	3.40
3893	NASDAQ	NSYS	Thu, Sep 6, 2012	3.65	3.65	3.28	3.28
3892	NASDAQ	NSYS	Wed, Sep 5, 2012	3.60	3.60	3.60	3.60
3891	NASDAQ	NSYS	Tue, Sep 4, 2012	3.60	3.60	3.60	3.60
3890	NASDAQ	NSYS	Fri, Aug 31, 2012	3.59	3.60	3.59	3.60
3889	NASDAQ	NSYS	Tue, Aug 28, 2012	3.45	3.45	3.44	3.44
3888	NASDAQ	NSYS	Mon, Aug 27, 2012	3.56	3.56	3.50	3.50
3887	NASDAQ	NSYS	Fri, Aug 24, 2012	3.70	3.70	3.50	3.50
3886	NASDAQ	NSYS	Wed, Aug 22, 2012	3.40	3.40	3.40	3.40
3885	NASDAQ	NSYS	Tue, Aug 21, 2012	3.20	3.20	3.20	3.20
3884	NASDAQ	NSYS	Mon, Aug 20, 2012	3.10	3.10	3.10	3.10
3883	NASDAQ	NSYS	Thu, Aug 16, 2012	3.21	3.21	2.97	3.07
3882	NASDAQ	NSYS	Tue, Aug 14, 2012	3.27	3.33	3.15	3.30
3881	NASDAQ	NSYS	Mon, Aug 13, 2012	3.48	3.48	3.45	3.45
3880	NASDAQ	NSYS	Fri, Aug 10, 2012	3.35	3.54	3.29	3.45
3879	NASDAQ	NSYS	Wed, Aug 8, 2012	3.23	3.53	3.17	3.25
3878	NASDAQ	NSYS	Tue, Aug 7, 2012	3.76	3.80	3.20	3.29
3877	NASDAQ	NSYS	Mon, Aug 6, 2012	3.81	3.87	3.81	3.87
3876	NASDAQ	NSYS	Fri, Aug 3, 2012	3.85	3.87	3.84	3.86
3875	NASDAQ	NSYS	Tue, Jul 31, 2012	3.75	3.75	3.75	3.75
3874	NASDAQ	NSYS	Fri, Jul 27, 2012	3.50	3.72	3.50	3.61
3873	NASDAQ	NSYS	Wed, Jul 25, 2012	3.74	3.74	3.74	3.74
3872	NASDAQ	NSYS	Fri, Jul 20, 2012	3.45	3.45	3.45	3.45
3871	NASDAQ	NSYS	Thu, Jul 19, 2012	3.45	3.48	3.45	3.48
3870	NASDAQ	NSYS	Wed, Jul 18, 2012	3.43	3.45	3.43	3.45
3869	NASDAQ	NSYS	Fri, Jul 13, 2012	3.23	3.38	3.23	3.38
3868	NASDAQ	NSYS	Thu, Jul 12, 2012	3.25	3.33	3.22	3.33
3867	NASDAQ	NSYS	Wed, Jul 11, 2012	3.50	3.50	3.50	3.50
3866	NASDAQ	NSYS	Thu, Jul 5, 2012	3.33	3.35	3.31	3.35
3865	NASDAQ	NSYS	Tue, Jul 3, 2012	3.25	3.50	3.24	3.25
3864	NASDAQ	NSYS	Mon, Jul 2, 2012	3.27	3.27	3.22	3.22
3863	NASDAQ	NSYS	Fri, Jun 29, 2012	3.27	3.60	3.23	3.60
3862	NASDAQ	NSYS	Thu, Jun 28, 2012	3.75	3.75	3.75	3.75
3861	NASDAQ	NSYS	Wed, Jun 27, 2012	3.75	3.75	3.75	3.75
3860	NASDAQ	NSYS	Tue, Jun 26, 2012	3.75	3.75	3.75	3.75
3859	NASDAQ	NSYS	Fri, Jun 22, 2012	3.75	3.75	3.75	3.75
3858	NASDAQ	NSYS	Thu, Jun 21, 2012	3.80	3.80	3.73	3.75
3857	NASDAQ	NSYS	Thu, Jun 14, 2012	3.49	3.50	3.49	3.50
3856	NASDAQ	NSYS	Wed, Jun 13, 2012	3.21	3.50	3.21	3.50
3855	NASDAQ	NSYS	Mon, Jun 11, 2012	3.75	3.75	3.75	3.75
3854	NASDAQ	NSYS	Thu, Jun 7, 2012	3.85	3.85	3.75	3.75
3853	NASDAQ	NSYS	Mon, Jun 4, 2012	3.82	3.82	3.82	3.82
3852	NASDAQ	NSYS	Fri, Jun 1, 2012	3.83	3.83	3.83	3.83
3851	NASDAQ	NSYS	Thu, May 31, 2012	3.84	3.84	3.84	3.84
3850	NASDAQ	NSYS	Wed, May 30, 2012	3.02	3.90	3.02	3.90
3849	NASDAQ	NSYS	Tue, May 29, 2012	3.53	3.53	3.02	3.02
3848	NASDAQ	NSYS	Fri, May 25, 2012	3.51	3.51	3.51	3.51
3847	NASDAQ	NSYS	Thu, May 24, 2012	3.78	3.78	3.49	3.52
3846	NASDAQ	NSYS	Wed, May 23, 2012	3.78	3.79	3.78	3.79
3845	NASDAQ	NSYS	Tue, May 22, 2012	4.00	4.00	3.90	3.90
3844	NASDAQ	NSYS	Mon, May 21, 2012	4.18	4.18	3.78	4.00
3843	NASDAQ	NSYS	Wed, May 16, 2012	4.25	4.25	4.25	4.25
3842	NASDAQ	NSYS	Tue, May 15, 2012	4.15	4.15	4.15	4.15
3841	NASDAQ	NSYS	Mon, May 14, 2012	4.16	4.16	4.16	4.16
3840	NASDAQ	NSYS	Fri, May 11, 2012	4.11	4.11	4.11	4.11
3839	NASDAQ	NSYS	Thu, May 10, 2012	4.17	4.27	4.17	4.27
3838	NASDAQ	NSYS	Tue, May 8, 2012	3.62	3.62	3.62	3.62
3837	NASDAQ	NSYS	Fri, May 4, 2012	3.63	3.63	2.49	3.61
3836	NASDAQ	NSYS	Thu, May 3, 2012	3.62	3.62	3.62	3.62
3835	NASDAQ	NSYS	Mon, Apr 30, 2012	4.20	4.20	4.20	4.20
3834	NASDAQ	NSYS	Wed, Apr 25, 2012	4.00	4.00	3.84	3.99
3833	NASDAQ	NSYS	Mon, Apr 23, 2012	3.90	3.90	3.90	3.90
3832	NASDAQ	NSYS	Wed, Apr 18, 2012	3.94	3.94	3.94	3.94
3831	NASDAQ	NSYS	Thu, Apr 12, 2012	3.95	3.95	3.94	3.94
3830	NASDAQ	NSYS	Tue, Apr 10, 2012	4.22	4.22	3.95	3.95
3829	NASDAQ	NSYS	Mon, Apr 9, 2012	4.29	4.29	4.29	4.29
3828	NASDAQ	NSYS	Thu, Apr 5, 2012	4.00	4.00	4.00	4.00
3827	NASDAQ	NSYS	Wed, Apr 4, 2012	4.04	4.15	4.00	4.08
3826	NASDAQ	NSYS	Tue, Apr 3, 2012	4.05	4.24	4.03	4.10
3825	NASDAQ	NSYS	Mon, Apr 2, 2012	4.30	4.33	3.92	4.14
3824	NASDAQ	NSYS	Fri, Mar 30, 2012	4.17	4.17	4.17	4.17
3823	NASDAQ	NSYS	Wed, Mar 28, 2012	4.02	4.18	4.02	4.18
3822	NASDAQ	NSYS	Tue, Mar 27, 2012	3.90	3.93	3.90	3.93
3821	NASDAQ	NSYS	Mon, Mar 26, 2012	3.98	3.98	3.93	3.94
3820	NASDAQ	NSYS	Fri, Mar 23, 2012	3.92	3.98	3.70	3.98
3819	NASDAQ	NSYS	Thu, Mar 22, 2012	3.92	3.92	3.92	3.92
3818	NASDAQ	NSYS	Mon, Mar 19, 2012	4.01	4.01	3.84	3.84
3817	NASDAQ	NSYS	Thu, Mar 15, 2012	4.05	4.05	4.03	4.05
3816	NASDAQ	NSYS	Mon, Mar 12, 2012	4.06	4.06	4.06	4.06
3815	NASDAQ	NSYS	Thu, Mar 8, 2012	4.06	4.06	4.06	4.06
3814	NASDAQ	NSYS	Thu, Mar 1, 2012	3.77	3.82	3.75	3.80
3813	NASDAQ	NSYS	Wed, Feb 29, 2012	4.08	4.08	4.08	4.08
3812	NASDAQ	NSYS	Tue, Feb 28, 2012	3.70	4.14	3.70	4.14
3811	NASDAQ	NSYS	Fri, Feb 24, 2012	4.16	4.16	4.03	4.03
3810	NASDAQ	NSYS	Tue, Feb 21, 2012	3.76	3.76	3.76	3.76
3809	NASDAQ	NSYS	Fri, Feb 17, 2012	4.08	4.08	4.08	4.08
3808	NASDAQ	NSYS	Wed, Feb 15, 2012	3.97	4.20	3.97	4.10
3807	NASDAQ	NSYS	Mon, Feb 13, 2012	3.97	3.97	3.97	3.97
3806	NASDAQ	NSYS	Thu, Feb 9, 2012	3.94	3.94	3.94	3.94
3805	NASDAQ	NSYS	Wed, Feb 8, 2012	3.78	3.93	3.76	3.82
3804	NASDAQ	NSYS	Tue, Feb 7, 2012	3.74	3.99	3.74	3.84
3803	NASDAQ	NSYS	Mon, Feb 6, 2012	3.74	3.74	3.74	3.74
3802	NASDAQ	NSYS	Thu, Feb 2, 2012	4.20	4.20	3.74	3.86
3801	NASDAQ	NSYS	Wed, Feb 1, 2012	3.92	4.05	3.75	3.90
3800	NASDAQ	NSYS	Mon, Jan 30, 2012	4.05	4.05	3.95	3.95
3799	NASDAQ	NSYS	Thu, Jan 26, 2012	4.05	4.05	4.03	4.05
3798	NASDAQ	NSYS	Wed, Jan 25, 2012	4.25	4.25	3.34	4.04
3797	NASDAQ	NSYS	Tue, Jan 24, 2012	3.84	4.14	3.70	3.79
3796	NASDAQ	NSYS	Fri, Jan 20, 2012	3.58	3.90	3.33	3.82
3795	NASDAQ	NSYS	Thu, Jan 19, 2012	3.58	3.58	3.23	3.48
3794	NASDAQ	NSYS	Fri, Jan 13, 2012	3.54	3.54	2.93	3.23
3793	NASDAQ	NSYS	Thu, Jan 12, 2012	3.25	3.44	3.25	3.44
3792	NASDAQ	NSYS	Tue, Jan 10, 2012	3.20	3.20	3.20	3.20
3791	NASDAQ	NSYS	Mon, Jan 9, 2012	3.20	3.21	3.13	3.20
3790	NASDAQ	NSYS	Tue, Jan 3, 2012	3.20	3.20	3.20	3.20
3789	NASDAQ	NSYS	Fri, Dec 30, 2011	3.35	3.35	2.94	3.14
3788	NASDAQ	NSYS	Thu, Dec 29, 2011	3.24	3.24	2.91	2.93
3787	NASDAQ	NSYS	Wed, Dec 28, 2011	3.19	3.19	3.08	3.08
3786	NASDAQ	NSYS	Tue, Dec 27, 2011	3.07	3.08	3.07	3.08
3785	NASDAQ	NSYS	Fri, Dec 23, 2011	3.10	3.11	2.95	3.02
3784	NASDAQ	NSYS	Thu, Dec 22, 2011	2.83	3.10	2.83	3.07
3783	NASDAQ	NSYS	Wed, Dec 21, 2011	2.69	2.96	2.68	2.83
3782	NASDAQ	NSYS	Tue, Dec 20, 2011	2.50	2.66	2.43	2.60
3781	NASDAQ	NSYS	Mon, Dec 19, 2011	2.75	2.77	2.51	2.51
3780	NASDAQ	NSYS	Fri, Dec 16, 2011	2.76	2.78	2.75	2.75
3779	NASDAQ	NSYS	Thu, Dec 15, 2011	2.76	2.87	2.75	2.75
3778	NASDAQ	NSYS	Wed, Dec 14, 2011	3.01	3.01	2.80	2.82
3777	NASDAQ	NSYS	Tue, Dec 13, 2011	3.01	3.09	3.01	3.02
3776	NASDAQ	NSYS	Mon, Dec 12, 2011	3.35	3.35	3.32	3.32
3775	NASDAQ	NSYS	Fri, Dec 9, 2011	3.28	3.35	3.28	3.35
3774	NASDAQ	NSYS	Thu, Dec 8, 2011	3.26	3.26	3.26	3.26
3773	NASDAQ	NSYS	Tue, Dec 6, 2011	2.81	2.81	2.81	2.81
3772	NASDAQ	NSYS	Fri, Dec 2, 2011	3.10	3.12	3.01	3.01
3771	NASDAQ	NSYS	Wed, Nov 30, 2011	3.27	3.28	3.26	3.28
3770	NASDAQ	NSYS	Mon, Nov 28, 2011	3.01	3.04	3.01	3.01
3769	NASDAQ	NSYS	Wed, Nov 23, 2011	3.33	3.33	3.04	3.11
3768	NASDAQ	NSYS	Wed, Nov 16, 2011	3.07	3.35	3.01	3.33
3767	NASDAQ	NSYS	Tue, Nov 15, 2011	3.35	3.35	3.35	3.35
3766	NASDAQ	NSYS	Fri, Nov 11, 2011	3.35	3.35	3.35	3.35
3765	NASDAQ	NSYS	Thu, Nov 10, 2011	3.35	3.35	3.27	3.27
3764	NASDAQ	NSYS	Wed, Nov 9, 2011	3.27	3.27	3.27	3.27
3763	NASDAQ	NSYS	Tue, Nov 8, 2011	3.32	3.35	3.32	3.34
3762	NASDAQ	NSYS	Mon, Nov 7, 2011	3.25	3.25	3.07	3.14
3761	NASDAQ	NSYS	Fri, Nov 4, 2011	3.24	3.30	3.12	3.30
3760	NASDAQ	NSYS	Thu, Nov 3, 2011	3.15	3.24	3.12	3.12
3759	NASDAQ	NSYS	Wed, Nov 2, 2011	3.11	3.14	3.09	3.09
3758	NASDAQ	NSYS	Tue, Nov 1, 2011	3.07	3.07	2.77	2.93
3757	NASDAQ	NSYS	Mon, Oct 31, 2011	3.35	3.35	3.29	3.30
3756	NASDAQ	NSYS	Fri, Oct 28, 2011	2.79	3.03	2.79	3.00
3755	NASDAQ	NSYS	Thu, Oct 27, 2011	3.02	3.05	3.02	3.05
3754	NASDAQ	NSYS	Fri, Oct 14, 2011	3.20	3.20	3.20	3.20
3753	NASDAQ	NSYS	Thu, Oct 13, 2011	3.17	3.30	3.17	3.22
3752	NASDAQ	NSYS	Tue, Oct 11, 2011	3.05	3.10	3.03	3.10
3751	NASDAQ	NSYS	Tue, Sep 27, 2011	3.19	3.48	3.19	3.37
3750	NASDAQ	NSYS	Mon, Sep 26, 2011	3.01	3.22	2.76	3.22
3749	NASDAQ	NSYS	Thu, Sep 22, 2011	3.04	3.04	3.04	3.04
3748	NASDAQ	NSYS	Wed, Sep 21, 2011	3.24	3.24	3.15	3.20
3747	NASDAQ	NSYS	Thu, Sep 15, 2011	3.30	3.30	3.30	3.30
3746	NASDAQ	NSYS	Tue, Sep 13, 2011	3.10	3.10	3.10	3.10
3745	NASDAQ	NSYS	Mon, Sep 12, 2011	3.35	3.35	3.35	3.35
3744	NASDAQ	NSYS	Tue, Sep 6, 2011	3.64	3.64	3.64	3.64
3743	NASDAQ	NSYS	Thu, Sep 1, 2011	3.64	3.64	3.64	3.64
3742	NASDAQ	NSYS	Wed, Aug 31, 2011	3.64	3.64	3.64	3.64
3741	NASDAQ	NSYS	Tue, Aug 30, 2011	3.64	3.65	3.64	3.65
3740	NASDAQ	NSYS	Mon, Aug 29, 2011	3.70	3.70	3.67	3.67
3739	NASDAQ	NSYS	Wed, Aug 24, 2011	3.78	3.78	3.76	3.78
3738	NASDAQ	NSYS	Tue, Aug 23, 2011	3.73	3.77	3.59	3.60
3737	NASDAQ	NSYS	Mon, Aug 22, 2011	3.29	3.30	3.25	3.30
3736	NASDAQ	NSYS	Fri, Aug 19, 2011	3.35	3.39	3.28	3.38
3735	NASDAQ	NSYS	Thu, Aug 18, 2011	3.80	3.80	3.80	3.80
3734	NASDAQ	NSYS	Wed, Aug 17, 2011	3.78	3.80	3.78	3.80
3733	NASDAQ	NSYS	Mon, Aug 15, 2011	3.80	3.80	3.80	3.80
3732	NASDAQ	NSYS	Fri, Aug 12, 2011	3.69	3.80	3.69	3.80
3731	NASDAQ	NSYS	Thu, Aug 11, 2011	3.55	3.55	3.27	3.31
3730	NASDAQ	NSYS	Wed, Aug 10, 2011	3.55	3.55	3.55	3.55
3729	NASDAQ	NSYS	Mon, Aug 8, 2011	3.56	3.56	3.55	3.55
3728	NASDAQ	NSYS	Fri, Aug 5, 2011	3.53	3.53	3.53	3.53
3727	NASDAQ	NSYS	Thu, Aug 4, 2011	3.66	3.71	3.66	3.71
3726	NASDAQ	NSYS	Tue, Aug 2, 2011	3.70	3.70	3.65	3.65
3725	NASDAQ	NSYS	Mon, Aug 1, 2011	3.80	3.80	3.54	3.56
3724	NASDAQ	NSYS	Mon, Jul 25, 2011	3.80	3.80	3.65	3.75
3723	NASDAQ	NSYS	Fri, Jul 22, 2011	3.90	3.90	3.85	3.85
3722	NASDAQ	NSYS	Thu, Jul 21, 2011	3.80	3.90	3.80	3.80
3721	NASDAQ	NSYS	Wed, Jul 20, 2011	3.71	3.71	3.71	3.71
3720	NASDAQ	NSYS	Tue, Jul 19, 2011	3.90	3.90	3.73	3.77
3719	NASDAQ	NSYS	Mon, Jul 18, 2011	3.90	3.90	3.89	3.89
3718	NASDAQ	NSYS	Fri, Jul 15, 2011	3.90	3.90	3.61	3.61
3717	NASDAQ	NSYS	Thu, Jul 14, 2011	3.87	4.00	3.87	3.90
3716	NASDAQ	NSYS	Mon, Jul 11, 2011	3.89	3.89	3.65	3.66
3715	NASDAQ	NSYS	Fri, Jul 8, 2011	3.84	3.90	3.72	3.72
3714	NASDAQ	NSYS	Thu, Jul 7, 2011	3.90	3.90	3.88	3.90
3713	NASDAQ	NSYS	Tue, Jul 5, 2011	3.88	3.88	3.81	3.81
3712	NASDAQ	NSYS	Thu, Jun 30, 2011	3.89	3.90	3.89	3.90
3711	NASDAQ	NSYS	Mon, Jun 27, 2011	3.89	3.89	3.89	3.89
3710	NASDAQ	NSYS	Tue, Jun 21, 2011	3.75	3.80	3.75	3.80
3709	NASDAQ	NSYS	Mon, Jun 20, 2011	3.72	3.75	3.72	3.75
3708	NASDAQ	NSYS	Fri, Jun 17, 2011	3.52	3.72	3.52	3.72
3707	NASDAQ	NSYS	Thu, Jun 16, 2011	3.52	3.89	3.52	3.74
3706	NASDAQ	NSYS	Wed, Jun 15, 2011	3.53	3.53	3.53	3.53
3705	NASDAQ	NSYS	Tue, Jun 14, 2011	3.56	3.56	3.56	3.56
3704	NASDAQ	NSYS	Mon, Jun 13, 2011	3.62	3.82	3.60	3.61
3703	NASDAQ	NSYS	Fri, Jun 10, 2011	3.92	4.00	3.87	3.87
3702	NASDAQ	NSYS	Thu, Jun 9, 2011	3.95	4.00	3.90	3.99
3701	NASDAQ	NSYS	Tue, Jun 7, 2011	4.00	4.00	4.00	4.00
3700	NASDAQ	NSYS	Mon, Jun 6, 2011	3.95	3.95	3.95	3.95
3699	NASDAQ	NSYS	Fri, Jun 3, 2011	3.95	4.00	3.95	3.95
3698	NASDAQ	NSYS	Wed, Jun 1, 2011	3.95	3.95	3.95	3.95
3697	NASDAQ	NSYS	Tue, May 31, 2011	3.90	3.90	3.90	3.90
3696	NASDAQ	NSYS	Fri, May 27, 2011	3.90	3.95	3.90	3.95
3695	NASDAQ	NSYS	Thu, May 26, 2011	3.95	3.95	3.95	3.95
3694	NASDAQ	NSYS	Wed, May 25, 2011	4.00	4.01	4.00	4.00
3693	NASDAQ	NSYS	Fri, May 20, 2011	3.66	4.07	3.66	4.07
3692	NASDAQ	NSYS	Wed, May 18, 2011	4.11	4.11	4.01	4.01
3691	NASDAQ	NSYS	Fri, May 13, 2011	3.70	4.00	3.70	3.90
3690	NASDAQ	NSYS	Thu, May 12, 2011	3.66	4.45	3.70	3.74
3689	NASDAQ	NSYS	Wed, May 11, 2011	3.53	3.53	3.52	3.53
3688	NASDAQ	NSYS	Mon, May 9, 2011	3.52	3.57	3.52	3.57
3687	NASDAQ	NSYS	Fri, May 6, 2011	3.53	3.53	3.52	3.52
3686	NASDAQ	NSYS	Thu, May 5, 2011	3.52	3.53	3.52	3.52
3685	NASDAQ	NSYS	Wed, May 4, 2011	3.51	3.51	3.51	3.51
3684	NASDAQ	NSYS	Tue, May 3, 2011	3.79	3.79	3.52	3.52
3683	NASDAQ	NSYS	Mon, May 2, 2011	3.86	3.94	3.78	3.78
3682	NASDAQ	NSYS	Thu, Apr 28, 2011	3.75	3.93	3.71	3.92
3681	NASDAQ	NSYS	Thu, Apr 21, 2011	3.71	3.71	3.71	3.71
3680	NASDAQ	NSYS	Fri, Apr 15, 2011	3.80	3.81	3.63	3.73
3679	NASDAQ	NSYS	Thu, Apr 14, 2011	3.50	3.96	3.50	3.76
3678	NASDAQ	NSYS	Tue, Apr 12, 2011	3.59	4.09	3.59	3.89
3677	NASDAQ	NSYS	Mon, Apr 11, 2011	3.86	3.87	3.86	3.87
3676	NASDAQ	NSYS	Fri, Apr 8, 2011	4.12	4.12	3.95	3.95
3675	NASDAQ	NSYS	Thu, Apr 7, 2011	3.87	3.87	3.76	3.77
3674	NASDAQ	NSYS	Tue, Apr 5, 2011	3.86	3.86	3.86	3.86
3673	NASDAQ	NSYS	Mon, Apr 4, 2011	3.85	3.95	3.84	3.90
3672	NASDAQ	NSYS	Fri, Apr 1, 2011	3.56	3.98	3.55	3.98
3671	NASDAQ	NSYS	Thu, Mar 31, 2011	4.10	4.26	3.98	4.08
3670	NASDAQ	NSYS	Wed, Mar 30, 2011	4.12	4.12	4.12	4.12
3669	NASDAQ	NSYS	Tue, Mar 29, 2011	3.97	4.03	3.95	4.03
3668	NASDAQ	NSYS	Mon, Mar 28, 2011	4.07	4.07	4.07	4.07
3667	NASDAQ	NSYS	Fri, Mar 25, 2011	4.05	4.21	3.84	4.03
3666	NASDAQ	NSYS	Thu, Mar 24, 2011	4.12	4.20	4.12	4.12
3665	NASDAQ	NSYS	Wed, Mar 23, 2011	4.19	4.19	4.09	4.09
3664	NASDAQ	NSYS	Mon, Mar 21, 2011	3.90	4.34	3.90	4.20
3663	NASDAQ	NSYS	Thu, Mar 17, 2011	4.02	4.36	4.02	4.02
3662	NASDAQ	NSYS	Wed, Mar 16, 2011	4.51	4.52	4.00	4.05
3661	NASDAQ	NSYS	Tue, Mar 15, 2011	4.98	4.98	3.80	4.19
3660	NASDAQ	NSYS	Mon, Mar 14, 2011	4.43	4.43	4.42	4.42
3659	NASDAQ	NSYS	Fri, Mar 11, 2011	4.40	4.40	4.40	4.40
3658	NASDAQ	NSYS	Thu, Mar 10, 2011	4.75	4.75	4.49	4.49
3657	NASDAQ	NSYS	Wed, Mar 9, 2011	4.67	4.75	4.61	4.75
3656	NASDAQ	NSYS	Tue, Mar 8, 2011	4.67	4.75	4.66	4.66
3655	NASDAQ	NSYS	Mon, Mar 7, 2011	4.65	4.67	4.65	4.67
3654	NASDAQ	NSYS	Fri, Mar 4, 2011	4.45	4.45	4.45	4.45
3653	NASDAQ	NSYS	Wed, Mar 2, 2011	3.81	4.49	3.81	4.49
3652	NASDAQ	NSYS	Mon, Feb 28, 2011	4.34	4.34	4.33	4.34
3651	NASDAQ	NSYS	Fri, Feb 25, 2011	4.16	4.25	4.16	4.25
3650	NASDAQ	NSYS	Thu, Feb 24, 2011	4.00	4.08	4.00	4.08
3649	NASDAQ	NSYS	Wed, Feb 23, 2011	4.12	4.16	4.00	4.00
3648	NASDAQ	NSYS	Tue, Feb 22, 2011	4.15	4.16	4.15	4.16
3647	NASDAQ	NSYS	Fri, Feb 18, 2011	4.15	4.15	4.15	4.15
3646	NASDAQ	NSYS	Thu, Feb 17, 2011	4.15	4.15	4.12	4.15
3645	NASDAQ	NSYS	Wed, Feb 16, 2011	4.17	4.18	4.12	4.16
3644	NASDAQ	NSYS	Fri, Feb 4, 2011	4.21	4.21	4.14	4.17
3643	NASDAQ	NSYS	Wed, Feb 2, 2011	4.20	4.20	4.14	4.15
3642	NASDAQ	NSYS	Fri, Jan 28, 2011	4.11	4.16	4.11	4.16
3641	NASDAQ	NSYS	Thu, Jan 27, 2011	4.17	4.22	4.17	4.22
3640	NASDAQ	NSYS	Tue, Jan 25, 2011	4.63	4.63	4.53	4.53
3639	NASDAQ	NSYS	Mon, Jan 24, 2011	4.12	4.12	4.12	4.12
3638	NASDAQ	NSYS	Tue, Jan 18, 2011	4.15	4.25	4.15	4.25
3637	NASDAQ	NSYS	Fri, Jan 14, 2011	4.12	4.27	4.12	4.27
3636	NASDAQ	NSYS	Wed, Jan 12, 2011	4.66	4.66	4.32	4.60
3635	NASDAQ	NSYS	Thu, Jan 6, 2011	4.74	4.74	4.69	4.69
3634	NASDAQ	NSYS	Wed, Jan 5, 2011	4.13	4.92	4.13	4.92
3633	NASDAQ	NSYS	Fri, Dec 31, 2010	4.00	4.13	4.00	4.13
3632	NASDAQ	NSYS	Thu, Dec 30, 2010	4.05	4.15	3.87	4.10
3631	NASDAQ	NSYS	Wed, Dec 29, 2010	4.10	4.10	4.10	4.10
3630	NASDAQ	NSYS	Tue, Dec 28, 2010	4.05	4.05	4.05	4.05
3629	NASDAQ	NSYS	Mon, Dec 27, 2010	4.05	4.05	4.05	4.05
3628	NASDAQ	NSYS	Thu, Dec 23, 2010	4.05	4.05	4.05	4.05
3627	NASDAQ	NSYS	Wed, Dec 22, 2010	4.05	4.05	4.05	4.05
3626	NASDAQ	NSYS	Tue, Dec 21, 2010	4.01	4.05	4.01	4.05
3625	NASDAQ	NSYS	Mon, Dec 20, 2010	4.01	4.21	4.01	4.01
3624	NASDAQ	NSYS	Fri, Dec 17, 2010	4.05	4.05	4.05	4.05
3623	NASDAQ	NSYS	Thu, Dec 16, 2010	3.92	4.07	3.90	4.07
3622	NASDAQ	NSYS	Tue, Dec 14, 2010	3.81	3.86	3.80	3.86
3621	NASDAQ	NSYS	Mon, Dec 13, 2010	4.01	4.15	3.95	3.95
3620	NASDAQ	NSYS	Mon, Dec 6, 2010	4.10	4.10	3.98	3.98
3619	NASDAQ	NSYS	Tue, Nov 30, 2010	4.35	4.35	4.35	4.35
3618	NASDAQ	NSYS	Mon, Nov 29, 2010	3.88	4.22	3.75	4.22
3617	NASDAQ	NSYS	Fri, Nov 26, 2010	4.81	4.81	4.62	4.62
3616	NASDAQ	NSYS	Wed, Nov 24, 2010	4.24	4.24	4.24	4.24
3615	NASDAQ	NSYS	Tue, Nov 23, 2010	4.53	4.53	4.21	4.43
3614	NASDAQ	NSYS	Mon, Nov 22, 2010	4.51	4.51	4.51	4.51
3613	NASDAQ	NSYS	Fri, Nov 19, 2010	4.34	4.35	4.34	4.35
3612	NASDAQ	NSYS	Thu, Nov 18, 2010	4.06	4.06	3.86	3.95
3611	NASDAQ	NSYS	Wed, Nov 17, 2010	4.00	4.20	4.00	4.15
3610	NASDAQ	NSYS	Tue, Nov 16, 2010	4.08	4.15	3.94	3.94
3609	NASDAQ	NSYS	Mon, Nov 15, 2010	4.14	4.35	4.08	4.24
3608	NASDAQ	NSYS	Fri, Nov 12, 2010	4.32	4.32	4.12	4.12
3607	NASDAQ	NSYS	Thu, Nov 11, 2010	4.44	4.44	4.30	4.30
3606	NASDAQ	NSYS	Tue, Nov 9, 2010	3.95	3.95	3.95	3.95
3605	NASDAQ	NSYS	Mon, Nov 8, 2010	3.85	4.00	3.85	4.00
3604	NASDAQ	NSYS	Fri, Nov 5, 2010	3.85	3.95	3.85	3.85
3603	NASDAQ	NSYS	Tue, Nov 2, 2010	3.65	3.75	3.65	3.75
3602	NASDAQ	NSYS	Fri, Oct 29, 2010	3.74	3.77	3.74	3.77
3601	NASDAQ	NSYS	Thu, Oct 28, 2010	3.71	3.71	3.71	3.71
3600	NASDAQ	NSYS	Tue, Oct 26, 2010	3.65	3.65	3.65	3.65
3599	NASDAQ	NSYS	Thu, Oct 21, 2010	3.74	3.74	3.72	3.72
3598	NASDAQ	NSYS	Wed, Oct 20, 2010	3.65	3.73	3.65	3.73
3597	NASDAQ	NSYS	Tue, Oct 19, 2010	3.57	3.57	3.57	3.57
3596	NASDAQ	NSYS	Mon, Oct 18, 2010	3.58	3.58	3.57	3.58
3595	NASDAQ	NSYS	Fri, Oct 15, 2010	3.57	3.57	3.57	3.57
3594	NASDAQ	NSYS	Wed, Oct 13, 2010	3.32	3.57	3.32	3.57
3593	NASDAQ	NSYS	Mon, Oct 11, 2010	3.57	3.57	3.33	3.33
3592	NASDAQ	NSYS	Fri, Oct 8, 2010	3.31	3.32	3.31	3.32
3591	NASDAQ	NSYS	Thu, Oct 7, 2010	3.31	3.59	3.30	3.59
3590	NASDAQ	NSYS	Fri, Oct 1, 2010	3.59	3.59	3.59	3.59
3589	NASDAQ	NSYS	Thu, Sep 30, 2010	3.31	3.58	3.31	3.58
3588	NASDAQ	NSYS	Tue, Sep 28, 2010	3.24	3.24	3.24	3.24
3587	NASDAQ	NSYS	Mon, Sep 27, 2010	3.30	3.35	3.30	3.35
3586	NASDAQ	NSYS	Fri, Sep 24, 2010	3.32	3.32	3.26	3.30
3585	NASDAQ	NSYS	Thu, Sep 23, 2010	3.27	3.50	3.27	3.50
3584	NASDAQ	NSYS	Mon, Sep 20, 2010	3.13	3.36	3.13	3.36
3583	NASDAQ	NSYS	Fri, Sep 17, 2010	3.10	3.10	3.10	3.10
3582	NASDAQ	NSYS	Wed, Sep 1, 2010	3.36	3.74	3.36	3.74
3581	NASDAQ	NSYS	Wed, Aug 25, 2010	3.74	3.74	3.74	3.74
3580	NASDAQ	NSYS	Thu, Aug 19, 2010	3.74	3.74	3.65	3.65
3579	NASDAQ	NSYS	Tue, Aug 17, 2010	3.58	3.58	3.55	3.55
3578	NASDAQ	NSYS	Thu, Aug 12, 2010	3.80	4.05	3.60	3.61
3577	NASDAQ	NSYS	Wed, Aug 11, 2010	3.70	3.70	3.70	3.70
3576	NASDAQ	NSYS	Thu, Aug 5, 2010	3.26	3.68	3.26	3.68
3575	NASDAQ	NSYS	Tue, Aug 3, 2010	3.50	3.75	3.50	3.75
3574	NASDAQ	NSYS	Fri, Jul 30, 2010	3.59	3.60	3.59	3.60
3573	NASDAQ	NSYS	Thu, Jul 29, 2010	3.40	3.40	3.40	3.40
3572	NASDAQ	NSYS	Tue, Jul 27, 2010	3.40	3.40	3.40	3.40
3571	NASDAQ	NSYS	Mon, Jul 26, 2010	3.39	3.40	3.39	3.40
3570	NASDAQ	NSYS	Fri, Jul 23, 2010	3.29	3.40	3.25	3.40
3569	NASDAQ	NSYS	Thu, Jul 22, 2010	3.45	3.45	3.40	3.40
3568	NASDAQ	NSYS	Wed, Jul 21, 2010	3.46	3.46	3.46	3.46
3567	NASDAQ	NSYS	Tue, Jul 20, 2010	3.70	3.70	3.70	3.70
3566	NASDAQ	NSYS	Mon, Jul 19, 2010	3.70	3.70	3.70	3.70
3565	NASDAQ	NSYS	Fri, Jul 16, 2010	3.70	3.70	3.70	3.70
3564	NASDAQ	NSYS	Thu, Jul 15, 2010	3.65	3.65	3.65	3.65
3563	NASDAQ	NSYS	Tue, Jul 13, 2010	3.54	3.55	3.54	3.55
3562	NASDAQ	NSYS	Tue, Jul 6, 2010	3.45	3.64	3.45	3.64
3561	NASDAQ	NSYS	Fri, Jul 2, 2010	3.45	3.69	3.45	3.69
3560	NASDAQ	NSYS	Tue, Jun 29, 2010	3.26	3.75	3.25	3.75
3559	NASDAQ	NSYS	Thu, Jun 24, 2010	3.80	3.80	3.80	3.80
3558	NASDAQ	NSYS	Wed, Jun 23, 2010	3.80	3.80	3.80	3.80
3557	NASDAQ	NSYS	Tue, Jun 22, 2010	3.80	3.80	3.80	3.80
3556	NASDAQ	NSYS	Fri, Jun 18, 2010	3.84	3.84	3.84	3.84
3555	NASDAQ	NSYS	Thu, Jun 17, 2010	3.80	3.85	3.80	3.83
3554	NASDAQ	NSYS	Tue, Jun 15, 2010	3.80	3.82	3.80	3.82
3553	NASDAQ	NSYS	Mon, Jun 7, 2010	3.80	3.82	3.80	3.82
3552	NASDAQ	NSYS	Fri, Jun 4, 2010	3.75	3.75	3.75	3.75
3551	NASDAQ	NSYS	Wed, Jun 2, 2010	3.78	3.87	3.78	3.87
3550	NASDAQ	NSYS	Tue, May 18, 2010	3.80	3.80	3.79	3.79
3549	NASDAQ	NSYS	Mon, May 17, 2010	3.71	3.80	3.71	3.73
3548	NASDAQ	NSYS	Thu, May 13, 2010	4.15	4.15	3.87	3.90
3547	NASDAQ	NSYS	Wed, May 12, 2010	3.95	4.00	3.95	3.99
3546	NASDAQ	NSYS	Tue, May 11, 2010	3.93	3.96	3.91	3.91
3545	NASDAQ	NSYS	Mon, May 10, 2010	3.60	3.81	3.60	3.81
3544	NASDAQ	NSYS	Thu, May 6, 2010	3.65	3.97	3.60	3.97
3543	NASDAQ	NSYS	Mon, May 3, 2010	3.93	3.93	3.93	3.93
3542	NASDAQ	NSYS	Fri, Apr 30, 2010	3.65	3.90	3.65	3.90
3541	NASDAQ	NSYS	Thu, Apr 29, 2010	3.84	3.85	3.84	3.85
3540	NASDAQ	NSYS	Wed, Apr 28, 2010	3.84	3.84	3.84	3.84
3539	NASDAQ	NSYS	Tue, Apr 27, 2010	3.85	3.85	3.65	3.80
3538	NASDAQ	NSYS	Mon, Apr 26, 2010	3.80	3.80	3.80	3.80
3537	NASDAQ	NSYS	Fri, Apr 23, 2010	3.75	3.80	3.67	3.80
3536	NASDAQ	NSYS	Thu, Apr 22, 2010	3.75	3.75	3.75	3.75
3535	NASDAQ	NSYS	Wed, Apr 21, 2010	3.67	3.67	3.67	3.67
3534	NASDAQ	NSYS	Tue, Apr 20, 2010	3.60	3.60	3.60	3.60
3533	NASDAQ	NSYS	Mon, Apr 19, 2010	3.60	3.60	3.50	3.59
3532	NASDAQ	NSYS	Fri, Apr 16, 2010	3.57	3.60	3.55	3.59
3531	NASDAQ	NSYS	Thu, Apr 15, 2010	3.55	3.55	3.50	3.50
3530	NASDAQ	NSYS	Wed, Apr 14, 2010	3.60	3.60	3.60	3.60
3529	NASDAQ	NSYS	Tue, Apr 13, 2010	3.55	3.55	3.55	3.55
3528	NASDAQ	NSYS	Fri, Apr 9, 2010	3.36	3.50	3.36	3.50
3527	NASDAQ	NSYS	Thu, Apr 8, 2010	3.39	3.41	3.39	3.39
3526	NASDAQ	NSYS	Wed, Apr 7, 2010	3.50	3.50	3.50	3.50
3525	NASDAQ	NSYS	Tue, Apr 6, 2010	3.50	3.50	3.50	3.50
3524	NASDAQ	NSYS	Mon, Apr 5, 2010	3.58	3.58	3.32	3.32
3523	NASDAQ	NSYS	Thu, Apr 1, 2010	3.33	3.38	3.33	3.38
3522	NASDAQ	NSYS	Wed, Mar 31, 2010	3.32	3.46	3.32	3.46
3521	NASDAQ	NSYS	Tue, Mar 30, 2010	3.41	3.41	3.29	3.31
3520	NASDAQ	NSYS	Mon, Mar 29, 2010	3.46	3.46	3.41	3.46
3519	NASDAQ	NSYS	Wed, Mar 24, 2010	3.82	3.82	3.39	3.65
3518	NASDAQ	NSYS	Tue, Mar 23, 2010	3.69	3.77	3.38	3.77
3517	NASDAQ	NSYS	Mon, Mar 22, 2010	3.70	3.72	3.70	3.70
3516	NASDAQ	NSYS	Fri, Mar 19, 2010	3.52	3.70	3.52	3.70
3515	NASDAQ	NSYS	Thu, Mar 18, 2010	3.51	3.77	3.50	3.52
3514	NASDAQ	NSYS	Mon, Mar 15, 2010	3.45	3.75	3.41	3.41
3513	NASDAQ	NSYS	Fri, Mar 12, 2010	3.42	3.42	3.42	3.42
3512	NASDAQ	NSYS	Wed, Mar 10, 2010	3.25	3.35	3.25	3.30
3511	NASDAQ	NSYS	Tue, Mar 9, 2010	3.25	3.25	3.11	3.15
3510	NASDAQ	NSYS	Fri, Mar 5, 2010	3.11	3.21	2.99	3.18
3509	NASDAQ	NSYS	Thu, Mar 4, 2010	3.12	3.14	3.10	3.11
3508	NASDAQ	NSYS	Wed, Mar 3, 2010	3.25	3.25	3.25	3.25
3507	NASDAQ	NSYS	Tue, Mar 2, 2010	3.18	3.18	3.17	3.18
3506	NASDAQ	NSYS	Mon, Mar 1, 2010	3.11	3.37	3.11	3.37
3505	NASDAQ	NSYS	Fri, Feb 26, 2010	3.28	3.28	3.13	3.13
3504	NASDAQ	NSYS	Wed, Feb 24, 2010	3.38	3.38	3.13	3.13
3503	NASDAQ	NSYS	Tue, Feb 23, 2010	3.27	3.27	3.10	3.10
3502	NASDAQ	NSYS	Mon, Feb 22, 2010	3.30	3.30	3.30	3.30
3501	NASDAQ	NSYS	Fri, Feb 19, 2010	3.11	3.25	3.10	3.25
3500	NASDAQ	NSYS	Thu, Feb 18, 2010	3.21	3.21	3.21	3.21
3499	NASDAQ	NSYS	Wed, Feb 17, 2010	3.12	3.12	3.10	3.10
3498	NASDAQ	NSYS	Tue, Feb 16, 2010	3.10	3.12	2.96	3.12
3497	NASDAQ	NSYS	Fri, Feb 12, 2010	3.14	3.25	3.14	3.25
3496	NASDAQ	NSYS	Thu, Feb 11, 2010	3.11	3.11	2.96	3.08
3495	NASDAQ	NSYS	Wed, Feb 10, 2010	3.32	3.32	3.07	3.32
3494	NASDAQ	NSYS	Tue, Feb 9, 2010	3.25	3.30	3.05	3.30
3493	NASDAQ	NSYS	Thu, Feb 4, 2010	3.05	3.49	3.05	3.09
3492	NASDAQ	NSYS	Tue, Feb 2, 2010	3.77	3.77	3.05	3.10
3491	NASDAQ	NSYS	Mon, Feb 1, 2010	3.08	3.08	3.07	3.07
3490	NASDAQ	NSYS	Fri, Jan 29, 2010	3.11	3.21	3.00	3.10
3489	NASDAQ	NSYS	Tue, Jan 26, 2010	3.20	3.50	3.20	3.45
3488	NASDAQ	NSYS	Mon, Jan 25, 2010	3.36	3.39	3.35	3.39
3487	NASDAQ	NSYS	Fri, Jan 22, 2010	3.36	3.38	3.35	3.35
3486	NASDAQ	NSYS	Wed, Jan 20, 2010	3.40	3.40	3.35	3.36
3485	NASDAQ	NSYS	Tue, Jan 19, 2010	3.60	3.80	3.40	3.45
3484	NASDAQ	NSYS	Fri, Jan 15, 2010	3.45	3.45	3.40	3.41
3483	NASDAQ	NSYS	Thu, Jan 14, 2010	3.43	3.43	3.30	3.40
3482	NASDAQ	NSYS	Wed, Jan 13, 2010	3.20	3.43	3.20	3.43
3481	NASDAQ	NSYS	Tue, Jan 12, 2010	3.18	3.20	3.18	3.20
3480	NASDAQ	NSYS	Wed, Jan 6, 2010	2.94	3.19	2.92	3.19
3479	NASDAQ	NSYS	Tue, Jan 5, 2010	3.25	3.25	3.06	3.10
3478	NASDAQ	NSYS	Mon, Jan 4, 2010	3.06	3.20	3.06	3.20
3477	NASDAQ	NSYS	Thu, Dec 31, 2009	3.25	3.25	3.25	3.25
3476	NASDAQ	NSYS	Wed, Dec 30, 2009	3.27	3.27	3.25	3.25
3475	NASDAQ	NSYS	Tue, Dec 29, 2009	3.15	3.29	3.15	3.29
3474	NASDAQ	NSYS	Mon, Dec 28, 2009	3.30	3.30	3.29	3.29
3473	NASDAQ	NSYS	Wed, Dec 23, 2009	3.03	3.04	3.03	3.03
3472	NASDAQ	NSYS	Tue, Dec 22, 2009	3.03	3.04	3.03	3.03
3471	NASDAQ	NSYS	Mon, Dec 21, 2009	3.10	3.10	3.10	3.10
3470	NASDAQ	NSYS	Fri, Dec 18, 2009	3.03	3.15	3.03	3.15
3469	NASDAQ	NSYS	Thu, Dec 17, 2009	3.03	3.04	3.03	3.04
3468	NASDAQ	NSYS	Wed, Dec 16, 2009	3.09	3.09	3.09	3.09
3467	NASDAQ	NSYS	Mon, Dec 14, 2009	3.09	3.09	3.09	3.09
3466	NASDAQ	NSYS	Fri, Dec 11, 2009	3.13	3.13	3.13	3.13
3465	NASDAQ	NSYS	Thu, Dec 10, 2009	3.07	3.11	3.07	3.11
3464	NASDAQ	NSYS	Wed, Dec 9, 2009	3.07	3.13	3.07	3.13
3463	NASDAQ	NSYS	Tue, Dec 8, 2009	3.03	3.10	3.03	3.10
3462	NASDAQ	NSYS	Mon, Dec 7, 2009	3.00	3.00	3.00	3.00
3461	NASDAQ	NSYS	Fri, Dec 4, 2009	2.99	3.00	2.98	3.00
3460	NASDAQ	NSYS	Thu, Dec 3, 2009	2.49	2.49	2.49	2.95
3459	NASDAQ	NSYS	Mon, Nov 30, 2009	3.10	3.10	3.10	3.10
3458	NASDAQ	NSYS	Tue, Nov 24, 2009	2.90	3.00	2.90	3.00
3457	NASDAQ	NSYS	Thu, Nov 19, 2009	3.00	3.00	3.00	3.00
3456	NASDAQ	NSYS	Tue, Nov 17, 2009	3.10	3.10	2.96	2.96
3455	NASDAQ	NSYS	Thu, Nov 12, 2009	3.09	3.09	3.05	3.05
3454	NASDAQ	NSYS	Wed, Nov 11, 2009	3.00	3.00	3.00	3.00
3453	NASDAQ	NSYS	Tue, Nov 10, 2009	2.97	2.97	2.96	2.96
3452	NASDAQ	NSYS	Mon, Nov 9, 2009	3.08	3.08	3.00	3.00
3451	NASDAQ	NSYS	Fri, Nov 6, 2009	2.96	3.01	2.96	3.01
3450	NASDAQ	NSYS	Thu, Nov 5, 2009	2.93	2.94	2.93	2.94
3449	NASDAQ	NSYS	Tue, Nov 3, 2009	2.65	2.80	2.65	2.80
3448	NASDAQ	NSYS	Mon, Nov 2, 2009	2.67	2.78	2.67	2.78
3447	NASDAQ	NSYS	Fri, Oct 30, 2009	2.92	3.05	2.74	2.74
3446	NASDAQ	NSYS	Wed, Oct 28, 2009	2.98	2.98	2.68	2.80
3445	NASDAQ	NSYS	Tue, Oct 27, 2009	3.01	3.01	2.98	2.98
3444	NASDAQ	NSYS	Fri, Oct 23, 2009	3.01	3.13	3.01	3.01
3443	NASDAQ	NSYS	Thu, Oct 22, 2009	2.98	3.01	2.98	3.01
3442	NASDAQ	NSYS	Wed, Oct 21, 2009	3.15	3.17	2.99	2.99
3441	NASDAQ	NSYS	Thu, Oct 15, 2009	2.99	3.20	2.99	3.20
3440	NASDAQ	NSYS	Wed, Oct 14, 2009	2.99	3.04	2.98	3.03
3439	NASDAQ	NSYS	Tue, Oct 13, 2009	2.81	2.98	2.80	2.98
3438	NASDAQ	NSYS	Mon, Oct 12, 2009	2.81	2.98	2.81	2.98
3437	NASDAQ	NSYS	Fri, Oct 9, 2009	2.60	2.75	2.60	2.74
3436	NASDAQ	NSYS	Wed, Oct 7, 2009	2.75	2.75	2.75	2.75
3435	NASDAQ	NSYS	Fri, Oct 2, 2009	2.78	2.99	2.78	2.99
3434	NASDAQ	NSYS	Thu, Oct 1, 2009	2.99	2.99	2.99	2.99
3433	NASDAQ	NSYS	Mon, Sep 28, 2009	2.85	3.00	2.84	3.00
3432	NASDAQ	NSYS	Fri, Sep 25, 2009	2.65	2.83	2.65	2.83
3431	NASDAQ	NSYS	Thu, Sep 24, 2009	2.71	2.71	2.70	2.70
3430	NASDAQ	NSYS	Wed, Sep 23, 2009	2.71	2.71	2.71	2.71
3429	NASDAQ	NSYS	Tue, Sep 22, 2009	2.77	2.79	2.75	2.79
3428	NASDAQ	NSYS	Mon, Sep 21, 2009	2.67	2.76	2.60	2.76
3427	NASDAQ	NSYS	Fri, Sep 18, 2009	2.68	2.79	2.66	2.68
3426	NASDAQ	NSYS	Thu, Sep 17, 2009	2.85	2.85	2.85	2.85
3425	NASDAQ	NSYS	Wed, Sep 16, 2009	2.70	2.70	2.70	2.70
3424	NASDAQ	NSYS	Fri, Sep 11, 2009	2.75	3.01	2.73	2.74
3423	NASDAQ	NSYS	Thu, Sep 10, 2009	2.89	2.89	2.89	2.89
3422	NASDAQ	NSYS	Tue, Sep 8, 2009	2.85	2.99	2.51	2.89
3421	NASDAQ	NSYS	Fri, Sep 4, 2009	2.60	2.77	2.60	2.77
3420	NASDAQ	NSYS	Wed, Sep 2, 2009	2.85	2.85	2.65	2.75
3419	NASDAQ	NSYS	Tue, Sep 1, 2009	2.69	2.85	2.68	2.80
3418	NASDAQ	NSYS	Mon, Aug 31, 2009	2.37	2.69	2.37	2.63
3417	NASDAQ	NSYS	Fri, Aug 28, 2009	2.38	2.60	2.38	2.60
3416	NASDAQ	NSYS	Wed, Aug 26, 2009	2.69	2.69	2.69	2.69
3415	NASDAQ	NSYS	Tue, Aug 25, 2009	2.51	2.72	2.51	2.70
3414	NASDAQ	NSYS	Mon, Aug 24, 2009	2.65	2.71	2.65	2.71
3413	NASDAQ	NSYS	Thu, Aug 20, 2009	2.50	2.61	2.50	2.61
3412	NASDAQ	NSYS	Tue, Aug 18, 2009	2.52	2.52	2.50	2.51
3411	NASDAQ	NSYS	Fri, Aug 14, 2009	2.62	2.78	2.60	2.78
3410	NASDAQ	NSYS	Tue, Aug 11, 2009	2.66	2.85	2.66	2.85
3409	NASDAQ	NSYS	Mon, Aug 10, 2009	2.50	2.80	2.50	2.80
3408	NASDAQ	NSYS	Fri, Aug 7, 2009	2.70	2.70	2.50	2.70
3407	NASDAQ	NSYS	Wed, Aug 5, 2009	2.53	2.70	2.53	2.70
3406	NASDAQ	NSYS	Tue, Aug 4, 2009	2.61	2.80	2.60	2.77
3405	NASDAQ	NSYS	Mon, Aug 3, 2009	2.85	2.85	2.80	2.80
3404	NASDAQ	NSYS	Fri, Jul 31, 2009	2.20	2.73	2.20	2.73
3403	NASDAQ	NSYS	Thu, Jul 30, 2009	2.75	2.75	2.75	2.75
3402	NASDAQ	NSYS	Wed, Jul 29, 2009	2.60	2.75	2.60	2.65
3401	NASDAQ	NSYS	Tue, Jul 28, 2009	2.83	2.83	2.75	2.75
3400	NASDAQ	NSYS	Mon, Jul 27, 2009	2.94	2.94	2.50	2.55
3399	NASDAQ	NSYS	Fri, Jul 24, 2009	2.61	2.75	2.61	2.75
3398	NASDAQ	NSYS	Thu, Jul 23, 2009	2.70	2.85	2.70	2.85
3397	NASDAQ	NSYS	Wed, Jul 22, 2009	2.60	2.75	2.60	2.75
3396	NASDAQ	NSYS	Mon, Jul 20, 2009	2.60	2.60	2.60	2.60
3395	NASDAQ	NSYS	Thu, Jul 16, 2009	2.55	2.55	2.55	2.55
3394	NASDAQ	NSYS	Wed, Jul 15, 2009	2.54	2.54	2.54	2.54
3393	NASDAQ	NSYS	Tue, Jul 14, 2009	2.35	2.40	2.35	2.40
3392	NASDAQ	NSYS	Mon, Jul 13, 2009	2.40	2.50	2.29	2.50
3391	NASDAQ	NSYS	Fri, Jul 10, 2009	2.55	2.67	2.49	2.67
3390	NASDAQ	NSYS	Thu, Jul 9, 2009	2.73	2.73	2.56	2.68
3389	NASDAQ	NSYS	Wed, Jul 8, 2009	2.60	2.60	2.60	2.60
3388	NASDAQ	NSYS	Tue, Jul 7, 2009	2.78	2.79	2.57	2.74
3387	NASDAQ	NSYS	Mon, Jul 6, 2009	2.70	2.70	2.70	2.70
3386	NASDAQ	NSYS	Wed, Jul 1, 2009	2.60	2.68	2.56	2.68
3385	NASDAQ	NSYS	Tue, Jun 30, 2009	2.70	2.80	2.60	2.60
3384	NASDAQ	NSYS	Fri, Jun 26, 2009	2.61	2.70	2.60	2.70
3383	NASDAQ	NSYS	Thu, Jun 25, 2009	2.75	2.75	2.61	2.72
3382	NASDAQ	NSYS	Tue, Jun 23, 2009	2.75	2.75	2.75	2.75
3381	NASDAQ	NSYS	Mon, Jun 22, 2009	2.80	2.80	2.80	2.80
3380	NASDAQ	NSYS	Fri, Jun 19, 2009	2.75	2.91	2.75	2.91
3379	NASDAQ	NSYS	Thu, Jun 18, 2009	2.75	2.75	2.75	2.75
3378	NASDAQ	NSYS	Tue, Jun 16, 2009	2.66	2.73	2.66	2.67
3377	NASDAQ	NSYS	Mon, Jun 15, 2009	2.94	2.98	2.65	2.98
3376	NASDAQ	NSYS	Fri, Jun 12, 2009	2.80	2.85	2.80	2.85
3375	NASDAQ	NSYS	Thu, Jun 11, 2009	2.76	2.76	2.65	2.65
3374	NASDAQ	NSYS	Tue, Jun 9, 2009	2.76	2.76	2.76	2.76
3373	NASDAQ	NSYS	Fri, Jun 5, 2009	2.82	2.82	2.82	2.82
3372	NASDAQ	NSYS	Thu, Jun 4, 2009	2.85	2.85	2.81	2.81
3371	NASDAQ	NSYS	Wed, Jun 3, 2009	2.98	2.98	2.85	2.85
3370	NASDAQ	NSYS	Mon, Jun 1, 2009	2.99	2.99	2.82	2.98
3369	NASDAQ	NSYS	Fri, May 29, 2009	2.70	2.90	2.70	2.76
3368	NASDAQ	NSYS	Thu, May 28, 2009	2.60	2.60	2.60	2.60
3367	NASDAQ	NSYS	Wed, May 27, 2009	2.60	2.60	2.60	2.60
3366	NASDAQ	NSYS	Tue, May 26, 2009	2.52	2.86	2.21	2.54
3365	NASDAQ	NSYS	Fri, May 22, 2009	2.63	2.63	2.41	2.52
3364	NASDAQ	NSYS	Thu, May 21, 2009	2.60	2.63	2.60	2.63
3363	NASDAQ	NSYS	Wed, May 20, 2009	2.80	2.80	2.40	2.57
3362	NASDAQ	NSYS	Tue, May 19, 2009	2.93	2.94	2.50	2.75
3361	NASDAQ	NSYS	Mon, May 18, 2009	2.71	2.90	2.50	2.50
3360	NASDAQ	NSYS	Fri, May 15, 2009	2.89	2.89	2.89	2.89
3359	NASDAQ	NSYS	Thu, May 14, 2009	2.80	2.90	2.80	2.90
3358	NASDAQ	NSYS	Wed, May 13, 2009	2.66	2.79	2.65	2.70
3357	NASDAQ	NSYS	Tue, May 12, 2009	3.31	3.31	3.30	3.30
3356	NASDAQ	NSYS	Mon, May 11, 2009	3.53	3.53	3.53	3.53
3355	NASDAQ	NSYS	Fri, May 8, 2009	3.35	3.50	3.35	3.50
3354	NASDAQ	NSYS	Thu, May 7, 2009	3.30	3.30	3.11	3.11
3353	NASDAQ	NSYS	Wed, May 6, 2009	3.15	3.38	3.00	3.34
3352	NASDAQ	NSYS	Mon, May 4, 2009	3.73	3.73	3.00	3.00
3351	NASDAQ	NSYS	Thu, Apr 30, 2009	3.19	3.20	3.00	3.00
3350	NASDAQ	NSYS	Tue, Apr 28, 2009	3.00	3.00	2.81	3.00
3349	NASDAQ	NSYS	Mon, Apr 27, 2009	3.00	3.26	3.00	3.26
3348	NASDAQ	NSYS	Fri, Apr 24, 2009	3.04	3.04	2.80	3.00
3347	NASDAQ	NSYS	Thu, Apr 23, 2009	3.05	3.05	3.05	3.05
3346	NASDAQ	NSYS	Wed, Apr 22, 2009	2.90	2.92	2.90	2.92
3345	NASDAQ	NSYS	Tue, Apr 21, 2009	2.95	3.00	2.85	2.90
3344	NASDAQ	NSYS	Fri, Apr 17, 2009	2.95	2.95	2.95	2.95
3343	NASDAQ	NSYS	Thu, Apr 16, 2009	2.91	3.41	2.85	3.01
3342	NASDAQ	NSYS	Wed, Apr 15, 2009	3.09	3.09	3.09	3.09
3341	NASDAQ	NSYS	Mon, Apr 13, 2009	2.99	3.06	2.85	2.96
3340	NASDAQ	NSYS	Thu, Apr 9, 2009	2.90	2.90	2.90	2.90
3339	NASDAQ	NSYS	Wed, Apr 8, 2009	2.91	3.14	2.91	3.06
3338	NASDAQ	NSYS	Tue, Apr 7, 2009	3.21	3.21	3.21	3.21
3337	NASDAQ	NSYS	Mon, Apr 6, 2009	3.10	3.23	2.92	2.92
3336	NASDAQ	NSYS	Fri, Apr 3, 2009	3.13	3.13	3.13	3.13
3335	NASDAQ	NSYS	Thu, Apr 2, 2009	3.00	3.05	3.00	3.05
3334	NASDAQ	NSYS	Tue, Mar 31, 2009	3.45	3.45	3.45	3.45
3333	NASDAQ	NSYS	Fri, Mar 27, 2009	3.00	3.10	3.00	3.10
3332	NASDAQ	NSYS	Thu, Mar 26, 2009	3.00	3.10	3.00	3.10
3331	NASDAQ	NSYS	Wed, Mar 25, 2009	2.80	3.09	2.80	3.09
3330	NASDAQ	NSYS	Tue, Mar 24, 2009	2.95	3.20	2.80	2.80
3329	NASDAQ	NSYS	Mon, Mar 23, 2009	2.90	2.90	2.90	2.90
3328	NASDAQ	NSYS	Fri, Mar 20, 2009	3.00	3.02	3.00	3.01
3327	NASDAQ	NSYS	Thu, Mar 19, 2009	3.00	3.14	3.00	3.14
3326	NASDAQ	NSYS	Wed, Mar 18, 2009	3.06	3.23	2.76	3.06
3325	NASDAQ	NSYS	Tue, Mar 17, 2009	3.04	3.65	3.04	3.65
3324	NASDAQ	NSYS	Mon, Mar 16, 2009	3.68	3.75	3.68	3.70
3323	NASDAQ	NSYS	Fri, Mar 13, 2009	3.68	3.68	3.68	3.68
3322	NASDAQ	NSYS	Thu, Mar 12, 2009	3.69	3.69	3.69	3.69
3321	NASDAQ	NSYS	Wed, Mar 11, 2009	3.64	3.70	3.12	3.70
3320	NASDAQ	NSYS	Tue, Mar 10, 2009	3.71	3.90	3.42	3.50
3319	NASDAQ	NSYS	Fri, Mar 6, 2009	3.34	3.50	3.34	3.50
3318	NASDAQ	NSYS	Wed, Mar 4, 2009	3.46	4.00	3.02	3.74
3317	NASDAQ	NSYS	Tue, Mar 3, 2009	3.79	3.79	3.51	3.51
3316	NASDAQ	NSYS	Mon, Mar 2, 2009	4.00	4.00	3.00	3.75
3315	NASDAQ	NSYS	Fri, Feb 27, 2009	3.93	3.93	3.93	3.93
3314	NASDAQ	NSYS	Thu, Feb 26, 2009	3.95	3.95	3.95	3.95
3313	NASDAQ	NSYS	Wed, Feb 25, 2009	3.95	3.95	3.95	3.95
3312	NASDAQ	NSYS	Tue, Feb 24, 2009	4.00	4.00	3.71	3.98
3311	NASDAQ	NSYS	Mon, Feb 23, 2009	4.00	4.00	3.76	3.76
3310	NASDAQ	NSYS	Fri, Feb 20, 2009	4.00	4.00	3.70	3.93
3309	NASDAQ	NSYS	Thu, Feb 19, 2009	3.94	3.94	3.94	3.94
3308	NASDAQ	NSYS	Wed, Feb 18, 2009	4.00	4.00	4.00	4.00
3307	NASDAQ	NSYS	Tue, Feb 17, 2009	3.70	3.99	3.70	3.94
3306	NASDAQ	NSYS	Fri, Feb 13, 2009	4.15	4.20	3.76	3.76
3305	NASDAQ	NSYS	Thu, Feb 12, 2009	3.90	4.15	3.56	4.15
3304	NASDAQ	NSYS	Wed, Feb 11, 2009	4.00	4.00	4.00	4.00
3303	NASDAQ	NSYS	Tue, Feb 10, 2009	4.15	4.15	4.15	4.15
3302	NASDAQ	NSYS	Mon, Feb 9, 2009	4.15	4.35	3.92	4.13
3301	NASDAQ	NSYS	Fri, Feb 6, 2009	4.15	4.20	4.15	4.20
3300	NASDAQ	NSYS	Thu, Feb 5, 2009	4.15	4.15	4.15	4.15
3299	NASDAQ	NSYS	Wed, Feb 4, 2009	4.00	4.00	4.00	4.00
3298	NASDAQ	NSYS	Tue, Feb 3, 2009	4.00	4.00	4.00	4.00
3297	NASDAQ	NSYS	Mon, Feb 2, 2009	4.20	4.20	3.91	4.00
3296	NASDAQ	NSYS	Fri, Jan 30, 2009	4.10	4.15	4.10	4.15
3295	NASDAQ	NSYS	Tue, Jan 27, 2009	4.19	4.20	4.19	4.20
3294	NASDAQ	NSYS	Mon, Jan 26, 2009	3.90	4.14	3.90	4.14
3293	NASDAQ	NSYS	Fri, Jan 23, 2009	4.01	4.08	3.90	4.00
3292	NASDAQ	NSYS	Thu, Jan 22, 2009	3.92	4.07	3.92	4.07
3291	NASDAQ	NSYS	Thu, Jan 15, 2009	4.31	4.39	4.10	4.38
3290	NASDAQ	NSYS	Wed, Jan 14, 2009	4.30	4.30	4.30	4.30
3289	NASDAQ	NSYS	Tue, Jan 13, 2009	4.39	4.39	4.39	4.39
3288	NASDAQ	NSYS	Mon, Jan 12, 2009	4.39	4.39	4.39	4.39
3287	NASDAQ	NSYS	Fri, Jan 9, 2009	4.39	4.39	4.00	4.30
3286	NASDAQ	NSYS	Thu, Jan 8, 2009	4.16	4.30	4.16	4.30
3285	NASDAQ	NSYS	Wed, Jan 7, 2009	4.30	4.30	4.30	4.18
3284	NASDAQ	NSYS	Tue, Jan 6, 2009	3.87	4.48	3.87	4.40
3283	NASDAQ	NSYS	Mon, Jan 5, 2009	4.57	4.57	4.57	4.57
3282	NASDAQ	NSYS	Fri, Jan 2, 2009	4.69	4.69	4.69	4.69
3281	NASDAQ	NSYS	Wed, Dec 31, 2008	3.80	4.00	3.80	4.00
3280	NASDAQ	NSYS	Tue, Dec 30, 2008	4.01	4.01	3.83	3.97
3279	NASDAQ	NSYS	Mon, Dec 29, 2008	4.10	4.10	3.89	3.90
3278	NASDAQ	NSYS	Fri, Dec 26, 2008	4.00	4.20	4.00	4.20
3277	NASDAQ	NSYS	Wed, Dec 24, 2008	4.13	4.13	4.09	4.10
3276	NASDAQ	NSYS	Mon, Dec 22, 2008	4.26	4.31	3.85	4.00
3275	NASDAQ	NSYS	Fri, Dec 19, 2008	4.62	4.62	4.25	4.25
3274	NASDAQ	NSYS	Thu, Dec 18, 2008	4.40	4.40	4.00	4.25
3273	NASDAQ	NSYS	Wed, Dec 17, 2008	4.39	4.40	4.39	4.40
3272	NASDAQ	NSYS	Tue, Dec 16, 2008	4.42	4.42	4.40	4.40
3271	NASDAQ	NSYS	Mon, Dec 15, 2008	4.75	4.75	4.40	4.43
3270	NASDAQ	NSYS	Fri, Dec 12, 2008	4.40	4.54	4.40	4.54
3269	NASDAQ	NSYS	Thu, Dec 11, 2008	4.60	4.60	4.51	4.56
3268	NASDAQ	NSYS	Wed, Dec 10, 2008	4.49	4.60	4.48	4.60
3267	NASDAQ	NSYS	Tue, Dec 9, 2008	4.69	4.69	4.35	4.50
3266	NASDAQ	NSYS	Mon, Dec 8, 2008	4.40	4.89	4.40	4.69
3265	NASDAQ	NSYS	Fri, Dec 5, 2008	4.79	4.79	4.79	4.79
3264	NASDAQ	NSYS	Thu, Dec 4, 2008	4.32	4.93	4.32	4.35
3263	NASDAQ	NSYS	Wed, Dec 3, 2008	4.46	4.91	4.42	4.91
3262	NASDAQ	NSYS	Tue, Dec 2, 2008	4.32	4.95	4.32	4.95
3261	NASDAQ	NSYS	Mon, Dec 1, 2008	5.13	5.13	5.13	5.13
3260	NASDAQ	NSYS	Fri, Nov 28, 2008	5.15	5.15	5.13	5.13
3259	NASDAQ	NSYS	Wed, Nov 26, 2008	5.13	5.13	5.04	5.04
3258	NASDAQ	NSYS	Tue, Nov 25, 2008	4.80	5.00	4.77	5.00
3257	NASDAQ	NSYS	Mon, Nov 24, 2008	5.25	5.25	5.25	5.25
3256	NASDAQ	NSYS	Fri, Nov 21, 2008	5.25	5.25	4.24	5.19
3255	NASDAQ	NSYS	Thu, Nov 20, 2008	5.25	5.25	5.25	5.25
3254	NASDAQ	NSYS	Wed, Nov 19, 2008	5.50	5.50	5.31	5.31
3253	NASDAQ	NSYS	Tue, Nov 18, 2008	5.94	5.95	5.53	5.95
3252	NASDAQ	NSYS	Mon, Nov 17, 2008	4.76	6.75	4.76	6.17
3251	NASDAQ	NSYS	Thu, Nov 13, 2008	5.50	5.50	5.11	5.11
3250	NASDAQ	NSYS	Wed, Nov 12, 2008	5.11	5.59	5.11	5.59
3249	NASDAQ	NSYS	Tue, Nov 11, 2008	5.81	5.81	5.81	5.81
3248	NASDAQ	NSYS	Mon, Nov 10, 2008	5.89	5.89	5.89	5.89
3247	NASDAQ	NSYS	Fri, Nov 7, 2008	5.65	5.65	5.65	5.65
3246	NASDAQ	NSYS	Thu, Nov 6, 2008	5.10	5.65	5.10	5.46
3245	NASDAQ	NSYS	Wed, Nov 5, 2008	4.95	4.98	4.64	4.96
3244	NASDAQ	NSYS	Tue, Nov 4, 2008	4.75	4.83	4.11	4.50
3243	NASDAQ	NSYS	Mon, Nov 3, 2008	3.87	4.38	3.87	4.38
3242	NASDAQ	NSYS	Fri, Oct 31, 2008	3.73	4.18	3.73	4.15
3241	NASDAQ	NSYS	Thu, Oct 30, 2008	4.00	4.15	3.71	3.81
3240	NASDAQ	NSYS	Wed, Oct 29, 2008	4.15	4.18	4.00	4.18
3239	NASDAQ	NSYS	Tue, Oct 28, 2008	3.95	4.00	3.80	3.80
3238	NASDAQ	NSYS	Mon, Oct 27, 2008	4.28	4.28	3.82	3.91
3237	NASDAQ	NSYS	Fri, Oct 24, 2008	4.27	4.27	3.90	4.27
3236	NASDAQ	NSYS	Thu, Oct 23, 2008	4.17	4.17	3.75	4.00
3235	NASDAQ	NSYS	Wed, Oct 22, 2008	4.28	4.29	4.28	4.29
3234	NASDAQ	NSYS	Tue, Oct 21, 2008	4.04	4.24	4.04	4.24
3233	NASDAQ	NSYS	Mon, Oct 20, 2008	3.92	4.28	3.92	4.28
3232	NASDAQ	NSYS	Fri, Oct 17, 2008	4.18	4.18	4.18	4.18
3231	NASDAQ	NSYS	Thu, Oct 16, 2008	4.00	4.11	4.00	4.08
3230	NASDAQ	NSYS	Wed, Oct 15, 2008	4.10	4.19	4.10	4.19
3229	NASDAQ	NSYS	Tue, Oct 14, 2008	4.87	4.90	4.10	4.34
3228	NASDAQ	NSYS	Mon, Oct 13, 2008	4.16	4.22	4.15	4.20
3227	NASDAQ	NSYS	Fri, Oct 10, 2008	4.25	4.25	3.40	4.05
3226	NASDAQ	NSYS	Thu, Oct 9, 2008	4.55	4.56	4.52	4.52
3225	NASDAQ	NSYS	Wed, Oct 8, 2008	5.00	5.15	4.07	5.15
3224	NASDAQ	NSYS	Tue, Oct 7, 2008	4.80	4.95	4.75	4.91
3223	NASDAQ	NSYS	Mon, Oct 6, 2008	5.30	5.30	4.90	5.01
3222	NASDAQ	NSYS	Fri, Oct 3, 2008	5.29	5.98	5.25	5.98
3221	NASDAQ	NSYS	Thu, Oct 2, 2008	5.58	5.93	5.40	5.40
3220	NASDAQ	NSYS	Wed, Oct 1, 2008	5.35	5.45	5.35	5.45
3219	NASDAQ	NSYS	Tue, Sep 30, 2008	5.06	5.26	5.01	5.05
3218	NASDAQ	NSYS	Mon, Sep 29, 2008	5.70	5.88	5.45	5.45
3217	NASDAQ	NSYS	Fri, Sep 26, 2008	5.81	6.02	5.75	5.78
3216	NASDAQ	NSYS	Thu, Sep 25, 2008	6.03	6.15	5.75	6.15
3215	NASDAQ	NSYS	Wed, Sep 24, 2008	6.18	6.21	5.77	5.84
3214	NASDAQ	NSYS	Tue, Sep 23, 2008	5.76	6.20	5.75	6.20
3213	NASDAQ	NSYS	Mon, Sep 22, 2008	6.08	6.18	5.75	5.81
3212	NASDAQ	NSYS	Fri, Sep 19, 2008	5.94	6.99	5.94	6.34
3211	NASDAQ	NSYS	Thu, Sep 18, 2008	5.61	7.17	5.61	5.82
3210	NASDAQ	NSYS	Wed, Sep 17, 2008	5.77	5.97	5.77	5.94
3209	NASDAQ	NSYS	Tue, Sep 16, 2008	6.06	6.06	5.53	5.91
3208	NASDAQ	NSYS	Mon, Sep 15, 2008	6.25	6.27	6.05	6.05
3207	NASDAQ	NSYS	Fri, Sep 12, 2008	6.85	6.85	6.18	6.40
3206	NASDAQ	NSYS	Thu, Sep 11, 2008	6.95	6.98	6.87	6.87
3205	NASDAQ	NSYS	Tue, Sep 9, 2008	7.04	7.04	6.95	6.96
3204	NASDAQ	NSYS	Mon, Sep 8, 2008	7.06	7.16	7.02	7.11
3203	NASDAQ	NSYS	Fri, Sep 5, 2008	7.07	7.34	7.07	7.29
3202	NASDAQ	NSYS	Thu, Sep 4, 2008	7.07	7.12	7.05	7.09
3201	NASDAQ	NSYS	Wed, Sep 3, 2008	7.18	7.37	7.09	7.30
3200	NASDAQ	NSYS	Tue, Sep 2, 2008	7.47	7.50	7.20	7.31
3199	NASDAQ	NSYS	Fri, Aug 29, 2008	7.67	7.89	7.46	7.80
3198	NASDAQ	NSYS	Thu, Aug 28, 2008	7.30	7.54	7.30	7.54
3197	NASDAQ	NSYS	Wed, Aug 27, 2008	7.23	7.49	7.23	7.43
3196	NASDAQ	NSYS	Tue, Aug 26, 2008	7.15	7.25	7.10	7.10
3195	NASDAQ	NSYS	Mon, Aug 25, 2008	7.85	7.92	7.01	7.25
3194	NASDAQ	NSYS	Fri, Aug 22, 2008	8.57	8.57	7.90	7.93
3193	NASDAQ	NSYS	Thu, Aug 21, 2008	8.38	8.69	8.28	8.69
3192	NASDAQ	NSYS	Wed, Aug 20, 2008	8.60	8.60	8.36	8.36
3191	NASDAQ	NSYS	Tue, Aug 19, 2008	8.37	9.12	8.37	8.61
3190	NASDAQ	NSYS	Mon, Aug 18, 2008	9.47	9.54	8.20	8.35
3189	NASDAQ	NSYS	Fri, Aug 15, 2008	11.01	11.01	9.39	9.65
3188	NASDAQ	NSYS	Thu, Aug 14, 2008	12.19	12.49	10.70	11.05
3187	NASDAQ	NSYS	Wed, Aug 13, 2008	11.30	13.20	11.30	12.11
3186	NASDAQ	NSYS	Tue, Aug 12, 2008	12.47	12.47	11.11	11.20
3185	NASDAQ	NSYS	Mon, Aug 11, 2008	11.22	11.67	11.11	11.31
3184	NASDAQ	NSYS	Fri, Aug 8, 2008	12.27	12.40	10.44	11.80
3183	NASDAQ	NSYS	Thu, Aug 7, 2008	14.36	14.36	13.10	13.40
3182	NASDAQ	NSYS	Wed, Aug 6, 2008	14.50	14.74	13.51	14.17
3181	NASDAQ	NSYS	Tue, Aug 5, 2008	14.00	14.75	14.00	14.50
3180	NASDAQ	NSYS	Mon, Aug 4, 2008	13.05	13.96	12.69	13.82
3179	NASDAQ	NSYS	Fri, Aug 1, 2008	12.22	12.91	12.22	12.90
3178	NASDAQ	NSYS	Thu, Jul 31, 2008	12.15	12.90	12.15	12.19
3177	NASDAQ	NSYS	Wed, Jul 30, 2008	12.93	12.93	12.27	12.34
3176	NASDAQ	NSYS	Tue, Jul 29, 2008	12.28	12.98	12.28	12.47
3175	NASDAQ	NSYS	Mon, Jul 28, 2008	12.77	12.92	12.18	12.34
3174	NASDAQ	NSYS	Fri, Jul 25, 2008	12.86	12.89	12.13	12.44
3173	NASDAQ	NSYS	Thu, Jul 24, 2008	12.89	12.89	12.57	12.84
3172	NASDAQ	NSYS	Wed, Jul 23, 2008	12.95	13.00	12.57	12.70
3171	NASDAQ	NSYS	Tue, Jul 22, 2008	12.90	12.90	12.57	12.71
3170	NASDAQ	NSYS	Mon, Jul 21, 2008	12.25	13.00	12.25	12.94
3169	NASDAQ	NSYS	Fri, Jul 18, 2008	12.50	12.75	11.62	12.12
3168	NASDAQ	NSYS	Thu, Jul 17, 2008	12.07	12.20	11.78	12.20
3167	NASDAQ	NSYS	Wed, Jul 16, 2008	11.94	12.49	11.60	11.65
3166	NASDAQ	NSYS	Tue, Jul 15, 2008	11.79	11.94	11.35	11.61
3165	NASDAQ	NSYS	Mon, Jul 14, 2008	11.00	11.50	10.70	11.49
3164	NASDAQ	NSYS	Fri, Jul 11, 2008	10.99	10.99	10.54	10.98
3163	NASDAQ	NSYS	Thu, Jul 10, 2008	10.50	10.62	10.40	10.62
3162	NASDAQ	NSYS	Wed, Jul 9, 2008	10.70	10.93	10.50	10.70
3161	NASDAQ	NSYS	Tue, Jul 8, 2008	10.75	10.75	10.70	10.71
3160	NASDAQ	NSYS	Mon, Jul 7, 2008	10.71	10.75	10.06	10.58
3159	NASDAQ	NSYS	Thu, Jul 3, 2008	9.41	9.85	9.41	9.60
3158	NASDAQ	NSYS	Wed, Jul 2, 2008	9.68	9.68	9.01	9.24
3157	NASDAQ	NSYS	Tue, Jul 1, 2008	9.20	9.55	8.50	9.54
3156	NASDAQ	NSYS	Mon, Jun 30, 2008	8.37	9.50	8.07	9.37
3155	NASDAQ	NSYS	Wed, Jun 25, 2008	7.91	8.00	7.58	7.99
3154	NASDAQ	NSYS	Tue, Jun 24, 2008	8.06	8.26	7.90	8.11
3153	NASDAQ	NSYS	Mon, Jun 23, 2008	8.05	8.05	8.03	8.03
3152	NASDAQ	NSYS	Fri, Jun 20, 2008	8.25	8.25	8.25	8.25
3151	NASDAQ	NSYS	Thu, Jun 19, 2008	8.06	8.34	8.06	8.34
3150	NASDAQ	NSYS	Wed, Jun 18, 2008	8.34	8.34	8.11	8.34
3149	NASDAQ	NSYS	Tue, Jun 17, 2008	8.06	8.32	8.06	8.32
3148	NASDAQ	NSYS	Mon, Jun 16, 2008	8.06	8.34	7.90	8.34
3147	NASDAQ	NSYS	Fri, Jun 13, 2008	8.00	8.00	8.00	8.00
3146	NASDAQ	NSYS	Thu, Jun 12, 2008	8.00	8.00	8.00	8.00
3145	NASDAQ	NSYS	Wed, Jun 11, 2008	8.29	8.34	8.03	8.03
3144	NASDAQ	NSYS	Tue, Jun 10, 2008	8.00	9.11	8.00	8.29
3143	NASDAQ	NSYS	Mon, Jun 9, 2008	8.00	8.04	8.00	8.00
3142	NASDAQ	NSYS	Fri, Jun 6, 2008	8.01	8.01	8.01	8.01
3141	NASDAQ	NSYS	Thu, Jun 5, 2008	8.05	8.05	8.04	8.04
3140	NASDAQ	NSYS	Wed, Jun 4, 2008	8.06	8.35	8.06	8.27
3139	NASDAQ	NSYS	Tue, Jun 3, 2008	8.35	8.50	8.05	8.06
3138	NASDAQ	NSYS	Mon, Jun 2, 2008	8.18	8.20	7.96	8.19
3137	NASDAQ	NSYS	Fri, May 30, 2008	8.20	8.20	7.70	7.98
3136	NASDAQ	NSYS	Wed, May 28, 2008	8.23	8.25	8.23	8.24
3135	NASDAQ	NSYS	Tue, May 27, 2008	7.51	7.99	7.51	7.96
3134	NASDAQ	NSYS	Fri, May 23, 2008	7.75	7.76	7.60	7.76
3133	NASDAQ	NSYS	Thu, May 22, 2008	7.53	7.66	7.36	7.51
3132	NASDAQ	NSYS	Wed, May 21, 2008	8.00	8.00	7.58	7.59
3131	NASDAQ	NSYS	Tue, May 20, 2008	7.90	8.10	7.90	8.00
3130	NASDAQ	NSYS	Mon, May 19, 2008	7.85	8.80	7.84	7.90
3129	NASDAQ	NSYS	Fri, May 16, 2008	9.02	9.46	8.06	8.20
3128	NASDAQ	NSYS	Thu, May 15, 2008	8.16	9.88	7.53	9.40
3127	NASDAQ	NSYS	Wed, May 14, 2008	6.48	6.50	6.48	6.50
3126	NASDAQ	NSYS	Tue, May 13, 2008	6.48	6.48	6.25	6.25
3125	NASDAQ	NSYS	Mon, May 12, 2008	6.20	6.20	6.20	6.20
3124	NASDAQ	NSYS	Thu, May 8, 2008	6.20	6.20	6.20	6.20
3123	NASDAQ	NSYS	Wed, May 7, 2008	6.50	6.50	6.30	6.30
3122	NASDAQ	NSYS	Tue, May 6, 2008	6.20	6.20	6.20	6.20
3121	NASDAQ	NSYS	Mon, May 5, 2008	6.32	6.32	6.20	6.20
3120	NASDAQ	NSYS	Fri, May 2, 2008	6.05	6.48	6.05	6.48
3119	NASDAQ	NSYS	Wed, Apr 30, 2008	6.47	6.48	6.47	6.48
3118	NASDAQ	NSYS	Fri, Apr 25, 2008	6.20	6.20	6.10	6.10
3117	NASDAQ	NSYS	Tue, Apr 22, 2008	6.27	6.27	6.25	6.25
3116	NASDAQ	NSYS	Mon, Apr 21, 2008	6.25	6.27	6.25	6.27
3115	NASDAQ	NSYS	Fri, Apr 18, 2008	6.44	6.46	6.05	6.05
3114	NASDAQ	NSYS	Wed, Apr 16, 2008	6.25	6.25	6.25	6.25
3113	NASDAQ	NSYS	Tue, Apr 15, 2008	6.05	6.05	6.05	6.05
3112	NASDAQ	NSYS	Mon, Apr 14, 2008	6.05	6.05	6.05	6.05
3111	NASDAQ	NSYS	Fri, Apr 11, 2008	6.15	6.15	6.15	6.15
3110	NASDAQ	NSYS	Thu, Apr 10, 2008	6.46	6.49	6.05	6.05
3109	NASDAQ	NSYS	Wed, Apr 9, 2008	6.11	6.11	5.90	6.05
3108	NASDAQ	NSYS	Mon, Apr 7, 2008	6.34	6.34	6.34	6.34
3107	NASDAQ	NSYS	Fri, Apr 4, 2008	6.49	6.49	6.49	6.49
3106	NASDAQ	NSYS	Tue, Apr 1, 2008	6.50	6.50	6.50	6.50
3105	NASDAQ	NSYS	Thu, Mar 27, 2008	6.50	6.50	6.11	6.17
3104	NASDAQ	NSYS	Mon, Mar 24, 2008	6.50	6.50	6.50	6.50
3103	NASDAQ	NSYS	Tue, Mar 18, 2008	6.79	6.79	6.79	6.79
3102	NASDAQ	NSYS	Mon, Mar 17, 2008	6.05	6.49	6.05	6.49
3101	NASDAQ	NSYS	Fri, Mar 14, 2008	6.05	6.55	6.05	6.55
3100	NASDAQ	NSYS	Thu, Mar 13, 2008	6.80	6.80	6.80	6.80
3099	NASDAQ	NSYS	Tue, Mar 11, 2008	6.50	6.80	6.50	6.80
3098	NASDAQ	NSYS	Mon, Mar 10, 2008	6.50	6.50	6.50	6.50
3097	NASDAQ	NSYS	Thu, Mar 6, 2008	5.97	6.49	5.97	6.49
3096	NASDAQ	NSYS	Wed, Mar 5, 2008	5.80	6.35	5.80	6.35
3095	NASDAQ	NSYS	Thu, Feb 28, 2008	6.00	6.36	5.73	6.36
3094	NASDAQ	NSYS	Wed, Feb 27, 2008	5.81	5.81	5.81	5.81
3093	NASDAQ	NSYS	Tue, Feb 26, 2008	6.45	6.47	6.45	6.47
3092	NASDAQ	NSYS	Mon, Feb 25, 2008	5.65	5.90	5.65	5.90
3091	NASDAQ	NSYS	Tue, Feb 19, 2008	6.34	6.35	5.79	6.20
3090	NASDAQ	NSYS	Tue, Feb 12, 2008	6.10	6.10	5.85	5.96
3089	NASDAQ	NSYS	Mon, Feb 11, 2008	6.34	6.34	6.02	6.10
3088	NASDAQ	NSYS	Fri, Feb 8, 2008	5.85	5.85	5.85	5.85
3087	NASDAQ	NSYS	Thu, Feb 7, 2008	5.75	6.35	5.75	6.35
3086	NASDAQ	NSYS	Tue, Feb 5, 2008	6.34	6.34	6.34	6.34
3085	NASDAQ	NSYS	Mon, Feb 4, 2008	5.50	6.08	5.50	6.05
3084	NASDAQ	NSYS	Fri, Feb 1, 2008	5.25	5.40	5.25	5.30
3083	NASDAQ	NSYS	Thu, Jan 31, 2008	5.10	5.40	5.10	5.40
3082	NASDAQ	NSYS	Wed, Jan 30, 2008	5.26	5.44	5.05	5.44
3081	NASDAQ	NSYS	Tue, Jan 29, 2008	5.09	5.75	5.06	5.40
3080	NASDAQ	NSYS	Mon, Jan 28, 2008	5.42	5.50	5.36	5.42
3079	NASDAQ	NSYS	Fri, Jan 25, 2008	5.65	5.65	5.20	5.30
3078	NASDAQ	NSYS	Thu, Jan 24, 2008	5.50	5.50	5.20	5.25
3077	NASDAQ	NSYS	Wed, Jan 23, 2008	5.45	5.95	5.05	5.50
3076	NASDAQ	NSYS	Fri, Jan 18, 2008	5.60	5.84	5.50	5.84
3075	NASDAQ	NSYS	Thu, Jan 17, 2008	6.45	6.45	5.60	5.87
3074	NASDAQ	NSYS	Wed, Jan 16, 2008	5.56	5.56	5.40	5.50
3073	NASDAQ	NSYS	Tue, Jan 15, 2008	5.75	5.75	5.55	5.63
3072	NASDAQ	NSYS	Mon, Jan 14, 2008	6.07	6.07	5.62	5.93
3071	NASDAQ	NSYS	Fri, Jan 11, 2008	5.60	6.24	5.60	5.70
3070	NASDAQ	NSYS	Wed, Jan 9, 2008	6.02	6.10	5.90	5.90
3069	NASDAQ	NSYS	Tue, Jan 8, 2008	6.15	6.15	6.01	6.01
3068	NASDAQ	NSYS	Mon, Jan 7, 2008	6.10	6.18	6.10	6.10
3067	NASDAQ	NSYS	Thu, Jan 3, 2008	6.11	6.40	6.11	6.40
3066	NASDAQ	NSYS	Fri, Dec 28, 2007	6.50	6.65	6.45	6.45
3065	NASDAQ	NSYS	Wed, Dec 26, 2007	6.26	6.27	6.26	6.27
3064	NASDAQ	NSYS	Fri, Dec 21, 2007	6.70	6.70	6.29	6.52
3063	NASDAQ	NSYS	Thu, Dec 20, 2007	6.60	6.60	6.39	6.44
3062	NASDAQ	NSYS	Wed, Dec 19, 2007	6.57	6.57	6.57	6.57
3061	NASDAQ	NSYS	Tue, Dec 18, 2007	6.40	6.40	6.20	6.24
3060	NASDAQ	NSYS	Mon, Dec 17, 2007	6.50	6.50	6.50	6.50
3059	NASDAQ	NSYS	Fri, Dec 14, 2007	6.70	6.70	6.70	6.70
3058	NASDAQ	NSYS	Wed, Dec 12, 2007	6.77	6.84	6.75	6.76
3057	NASDAQ	NSYS	Tue, Dec 11, 2007	7.01	7.12	6.75	6.75
3056	NASDAQ	NSYS	Mon, Dec 10, 2007	7.30	7.30	7.00	7.00
3055	NASDAQ	NSYS	Fri, Dec 7, 2007	6.36	8.29	6.36	7.30
3054	NASDAQ	NSYS	Thu, Dec 6, 2007	6.84	6.85	6.27	6.36
3053	NASDAQ	NSYS	Wed, Dec 5, 2007	6.51	6.51	6.25	6.25
3052	NASDAQ	NSYS	Tue, Dec 4, 2007	6.51	6.51	6.51	6.51
3051	NASDAQ	NSYS	Mon, Dec 3, 2007	6.50	6.79	6.50	6.73
3050	NASDAQ	NSYS	Fri, Nov 30, 2007	6.50	6.50	6.50	6.50
3049	NASDAQ	NSYS	Wed, Nov 28, 2007	6.60	6.85	6.51	6.60
3048	NASDAQ	NSYS	Tue, Nov 27, 2007	6.45	6.45	6.40	6.40
3047	NASDAQ	NSYS	Mon, Nov 26, 2007	6.73	6.73	6.31	6.31
3046	NASDAQ	NSYS	Fri, Nov 23, 2007	6.61	6.96	6.51	6.96
3045	NASDAQ	NSYS	Wed, Nov 21, 2007	7.10	7.10	6.53	6.60
3044	NASDAQ	NSYS	Tue, Nov 20, 2007	7.06	7.06	7.06	7.06
3043	NASDAQ	NSYS	Fri, Nov 16, 2007	7.16	7.25	7.16	7.25
3042	NASDAQ	NSYS	Thu, Nov 15, 2007	7.16	7.16	7.16	7.16
3041	NASDAQ	NSYS	Wed, Nov 14, 2007	7.25	7.40	7.25	7.40
3040	NASDAQ	NSYS	Tue, Nov 13, 2007	7.26	7.85	7.26	7.26
3039	NASDAQ	NSYS	Mon, Nov 12, 2007	7.25	7.50	7.25	7.50
3038	NASDAQ	NSYS	Thu, Nov 8, 2007	7.05	7.47	7.05	7.47
3037	NASDAQ	NSYS	Wed, Nov 7, 2007	7.29	7.50	7.20	7.28
3036	NASDAQ	NSYS	Tue, Nov 6, 2007	7.54	7.65	7.51	7.51
3035	NASDAQ	NSYS	Mon, Nov 5, 2007	7.51	7.51	7.51	7.51
3034	NASDAQ	NSYS	Fri, Nov 2, 2007	7.90	7.95	7.76	7.76
3033	NASDAQ	NSYS	Thu, Nov 1, 2007	7.50	7.80	7.50	7.80
3032	NASDAQ	NSYS	Wed, Oct 31, 2007	7.44	7.44	7.44	7.44
3031	NASDAQ	NSYS	Fri, Oct 26, 2007	7.11	7.45	7.11	7.43
3030	NASDAQ	NSYS	Thu, Oct 25, 2007	7.48	7.68	7.06	7.40
3029	NASDAQ	NSYS	Wed, Oct 24, 2007	7.25	7.25	7.15	7.16
3028	NASDAQ	NSYS	Tue, Oct 23, 2007	7.40	7.45	7.07	7.45
3027	NASDAQ	NSYS	Mon, Oct 22, 2007	7.65	7.65	7.65	7.65
3026	NASDAQ	NSYS	Fri, Oct 19, 2007	7.25	7.75	7.25	7.70
3025	NASDAQ	NSYS	Thu, Oct 18, 2007	7.10	7.28	7.10	7.28
3024	NASDAQ	NSYS	Tue, Oct 16, 2007	7.34	7.34	7.26	7.30
3023	NASDAQ	NSYS	Mon, Oct 15, 2007	7.55	7.55	7.51	7.51
3022	NASDAQ	NSYS	Fri, Oct 12, 2007	7.42	7.84	7.42	7.84
3021	NASDAQ	NSYS	Thu, Oct 11, 2007	7.40	7.40	7.31	7.40
3020	NASDAQ	NSYS	Wed, Oct 10, 2007	7.37	7.40	7.20	7.20
3019	NASDAQ	NSYS	Tue, Oct 9, 2007	7.15	7.41	7.05	7.41
3018	NASDAQ	NSYS	Mon, Oct 8, 2007	7.21	7.54	7.10	7.54
3017	NASDAQ	NSYS	Thu, Oct 4, 2007	7.11	7.55	7.10	7.55
3016	NASDAQ	NSYS	Tue, Oct 2, 2007	7.49	7.49	7.49	7.49
3015	NASDAQ	NSYS	Mon, Oct 1, 2007	7.48	7.49	7.48	7.49
3014	NASDAQ	NSYS	Thu, Sep 27, 2007	7.21	7.21	7.20	7.20
3013	NASDAQ	NSYS	Wed, Sep 26, 2007	7.10	7.50	7.10	7.19
3012	NASDAQ	NSYS	Tue, Sep 25, 2007	7.15	7.25	7.10	7.25
3011	NASDAQ	NSYS	Mon, Sep 24, 2007	7.03	7.49	7.03	7.49
3010	NASDAQ	NSYS	Wed, Sep 19, 2007	7.50	7.50	7.50	7.50
3009	NASDAQ	NSYS	Tue, Sep 18, 2007	7.50	7.64	7.32	7.64
3008	NASDAQ	NSYS	Mon, Sep 17, 2007	7.15	7.50	7.15	7.50
3007	NASDAQ	NSYS	Fri, Sep 14, 2007	7.29	7.29	7.15	7.15
3006	NASDAQ	NSYS	Tue, Sep 11, 2007	7.49	7.49	7.49	7.49
3005	NASDAQ	NSYS	Mon, Sep 10, 2007	7.60	7.60	7.17	7.25
3004	NASDAQ	NSYS	Fri, Sep 7, 2007	7.85	7.85	7.60	7.75
3003	NASDAQ	NSYS	Thu, Sep 6, 2007	7.26	7.40	7.16	7.40
3002	NASDAQ	NSYS	Fri, Aug 31, 2007	7.67	7.67	7.54	7.54
3001	NASDAQ	NSYS	Thu, Aug 30, 2007	7.69	7.69	7.69	7.69
3000	NASDAQ	NSYS	Wed, Aug 29, 2007	7.90	7.90	7.90	7.90
2999	NASDAQ	NSYS	Mon, Aug 27, 2007	7.85	8.09	7.85	8.09
2998	NASDAQ	NSYS	Fri, Aug 24, 2007	7.79	7.85	7.22	7.85
2997	NASDAQ	NSYS	Wed, Aug 22, 2007	7.52	7.81	7.47	7.47
2996	NASDAQ	NSYS	Tue, Aug 21, 2007	7.85	7.85	7.49	7.49
2995	NASDAQ	NSYS	Mon, Aug 20, 2007	7.18	8.36	7.12	7.85
2994	NASDAQ	NSYS	Fri, Aug 17, 2007	7.25	7.35	7.25	7.35
2993	NASDAQ	NSYS	Wed, Aug 15, 2007	6.96	7.39	6.96	7.39
2992	NASDAQ	NSYS	Tue, Aug 14, 2007	7.40	7.66	7.16	7.17
2991	NASDAQ	NSYS	Mon, Aug 13, 2007	7.51	7.66	7.48	7.66
2990	NASDAQ	NSYS	Fri, Aug 10, 2007	7.31	7.51	7.19	7.51
2989	NASDAQ	NSYS	Thu, Aug 9, 2007	7.55	8.03	7.37	7.37
2988	NASDAQ	NSYS	Wed, Aug 8, 2007	7.89	7.89	7.32	7.52
2987	NASDAQ	NSYS	Tue, Aug 7, 2007	7.61	7.89	7.61	7.89
2986	NASDAQ	NSYS	Wed, Aug 1, 2007	7.98	7.98	7.98	7.98
2985	NASDAQ	NSYS	Tue, Jul 31, 2007	7.92	7.92	7.60	7.62
2984	NASDAQ	NSYS	Mon, Jul 30, 2007	7.75	7.75	7.32	7.61
2983	NASDAQ	NSYS	Fri, Jul 27, 2007	7.50	7.69	7.33	7.69
2982	NASDAQ	NSYS	Thu, Jul 26, 2007	7.75	7.75	7.50	7.66
2981	NASDAQ	NSYS	Wed, Jul 25, 2007	8.01	8.01	8.00	8.00
2980	NASDAQ	NSYS	Tue, Jul 24, 2007	7.77	7.83	7.51	7.76
2979	NASDAQ	NSYS	Mon, Jul 23, 2007	8.15	8.15	8.00	8.00
2978	NASDAQ	NSYS	Fri, Jul 20, 2007	8.10	8.10	8.05	8.05
2977	NASDAQ	NSYS	Thu, Jul 19, 2007	8.15	8.16	8.15	8.16
2976	NASDAQ	NSYS	Wed, Jul 18, 2007	8.39	8.39	7.97	8.10
2975	NASDAQ	NSYS	Tue, Jul 17, 2007	8.15	8.15	8.15	8.15
2974	NASDAQ	NSYS	Mon, Jul 16, 2007	8.10	8.16	8.10	8.15
2973	NASDAQ	NSYS	Fri, Jul 13, 2007	8.09	8.37	8.09	8.15
2972	NASDAQ	NSYS	Thu, Jul 12, 2007	7.59	8.09	7.47	8.09
2971	NASDAQ	NSYS	Wed, Jul 11, 2007	7.56	7.56	7.36	7.50
2970	NASDAQ	NSYS	Tue, Jul 10, 2007	7.59	7.75	7.55	7.75
2969	NASDAQ	NSYS	Mon, Jul 9, 2007	7.88	7.88	7.63	7.72
2968	NASDAQ	NSYS	Fri, Jul 6, 2007	7.85	8.08	7.85	8.08
2967	NASDAQ	NSYS	Tue, Jul 3, 2007	8.08	8.08	8.08	8.08
2966	NASDAQ	NSYS	Mon, Jul 2, 2007	7.73	7.74	7.46	7.72
2965	NASDAQ	NSYS	Fri, Jun 29, 2007	7.23	7.58	7.23	7.42
2964	NASDAQ	NSYS	Thu, Jun 28, 2007	7.20	7.30	7.20	7.20
2963	NASDAQ	NSYS	Wed, Jun 27, 2007	7.29	7.29	7.20	7.20
2962	NASDAQ	NSYS	Tue, Jun 26, 2007	7.55	7.55	7.29	7.29
2961	NASDAQ	NSYS	Fri, Jun 22, 2007	7.75	7.75	7.75	7.75
2960	NASDAQ	NSYS	Thu, Jun 21, 2007	7.75	7.75	7.75	7.75
2959	NASDAQ	NSYS	Wed, Jun 20, 2007	7.82	7.82	7.59	7.70
2958	NASDAQ	NSYS	Tue, Jun 19, 2007	7.84	8.02	7.84	8.02
2957	NASDAQ	NSYS	Mon, Jun 18, 2007	7.41	7.83	7.41	7.83
2956	NASDAQ	NSYS	Thu, Jun 14, 2007	8.21	8.21	7.60	7.60
2955	NASDAQ	NSYS	Wed, Jun 13, 2007	7.48	7.48	7.48	7.48
2954	NASDAQ	NSYS	Tue, Jun 12, 2007	7.17	7.44	6.90	7.03
2953	NASDAQ	NSYS	Mon, Jun 11, 2007	7.70	7.71	6.80	7.16
2952	NASDAQ	NSYS	Fri, Jun 8, 2007	6.51	7.90	6.51	7.66
2951	NASDAQ	NSYS	Thu, Jun 7, 2007	7.66	7.87	7.25	7.58
2950	NASDAQ	NSYS	Wed, Jun 6, 2007	7.65	7.80	7.65	7.80
2949	NASDAQ	NSYS	Tue, Jun 5, 2007	7.51	8.24	7.51	7.98
2948	NASDAQ	NSYS	Mon, Jun 4, 2007	7.75	7.75	7.75	7.75
2947	NASDAQ	NSYS	Fri, Jun 1, 2007	8.02	8.02	8.02	8.02
2946	NASDAQ	NSYS	Thu, May 31, 2007	8.05	8.23	8.05	8.23
2945	NASDAQ	NSYS	Wed, May 30, 2007	7.65	8.14	7.42	8.14
2944	NASDAQ	NSYS	Fri, May 25, 2007	7.61	7.75	7.53	7.75
2943	NASDAQ	NSYS	Thu, May 24, 2007	7.91	7.91	7.70	7.72
2942	NASDAQ	NSYS	Wed, May 23, 2007	8.19	8.19	8.19	8.19
2941	NASDAQ	NSYS	Tue, May 22, 2007	8.02	8.02	7.97	7.97
2940	NASDAQ	NSYS	Mon, May 21, 2007	8.01	8.01	8.01	8.01
2939	NASDAQ	NSYS	Fri, May 18, 2007	8.01	8.01	8.01	8.01
2938	NASDAQ	NSYS	Thu, May 17, 2007	8.10	8.11	8.05	8.06
2937	NASDAQ	NSYS	Wed, May 16, 2007	8.10	8.21	8.10	8.11
2936	NASDAQ	NSYS	Tue, May 15, 2007	8.12	8.35	8.12	8.34
2935	NASDAQ	NSYS	Mon, May 14, 2007	8.13	8.13	8.12	8.12
2934	NASDAQ	NSYS	Fri, May 11, 2007	7.40	8.32	7.40	8.26
2933	NASDAQ	NSYS	Thu, May 10, 2007	8.18	8.45	8.18	8.20
2932	NASDAQ	NSYS	Wed, May 9, 2007	8.90	8.94	8.05	8.20
2931	NASDAQ	NSYS	Tue, May 8, 2007	8.27	8.59	8.27	8.59
2930	NASDAQ	NSYS	Mon, May 7, 2007	8.10	8.10	8.03	8.03
2929	NASDAQ	NSYS	Fri, May 4, 2007	8.17	8.34	8.17	8.26
2928	NASDAQ	NSYS	Thu, May 3, 2007	8.01	8.02	8.01	8.02
2927	NASDAQ	NSYS	Wed, May 2, 2007	8.00	8.31	7.98	8.31
2926	NASDAQ	NSYS	Fri, Apr 27, 2007	8.07	8.07	8.07	8.07
2925	NASDAQ	NSYS	Wed, Apr 25, 2007	8.34	8.34	8.16	8.25
2924	NASDAQ	NSYS	Tue, Apr 24, 2007	8.02	8.37	8.02	8.37
2923	NASDAQ	NSYS	Mon, Apr 23, 2007	8.04	8.04	8.04	8.04
2922	NASDAQ	NSYS	Wed, Apr 18, 2007	8.04	8.04	8.04	8.04
2921	NASDAQ	NSYS	Tue, Apr 17, 2007	8.05	8.05	8.05	8.05
2920	NASDAQ	NSYS	Mon, Apr 16, 2007	8.03	8.03	8.03	8.03
2919	NASDAQ	NSYS	Fri, Apr 13, 2007	7.80	7.93	7.80	7.93
2918	NASDAQ	NSYS	Wed, Apr 11, 2007	8.12	8.12	7.75	8.00
2917	NASDAQ	NSYS	Tue, Apr 10, 2007	8.11	8.14	8.01	8.12
2916	NASDAQ	NSYS	Mon, Apr 9, 2007	8.11	8.15	8.08	8.12
2915	NASDAQ	NSYS	Thu, Apr 5, 2007	8.11	8.11	8.11	8.11
2914	NASDAQ	NSYS	Mon, Apr 2, 2007	8.24	8.32	8.24	8.32
2913	NASDAQ	NSYS	Fri, Mar 30, 2007	8.25	8.25	8.20	8.20
2912	NASDAQ	NSYS	Thu, Mar 29, 2007	8.21	8.26	8.20	8.26
2911	NASDAQ	NSYS	Tue, Mar 27, 2007	8.20	8.20	8.20	8.20
2910	NASDAQ	NSYS	Mon, Mar 26, 2007	8.24	8.25	8.10	8.13
2909	NASDAQ	NSYS	Fri, Mar 23, 2007	8.31	8.31	8.14	8.14
2908	NASDAQ	NSYS	Thu, Mar 22, 2007	8.14	8.15	8.11	8.11
2907	NASDAQ	NSYS	Wed, Mar 21, 2007	8.10	8.10	8.07	8.10
2906	NASDAQ	NSYS	Mon, Mar 19, 2007	8.10	8.14	8.09	8.14
2905	NASDAQ	NSYS	Fri, Mar 16, 2007	8.12	8.12	8.10	8.10
2904	NASDAQ	NSYS	Thu, Mar 15, 2007	8.20	8.21	8.20	8.20
2903	NASDAQ	NSYS	Wed, Mar 14, 2007	8.12	8.12	8.10	8.10
2902	NASDAQ	NSYS	Mon, Mar 12, 2007	8.39	8.40	8.35	8.36
2901	NASDAQ	NSYS	Fri, Mar 9, 2007	8.12	8.26	8.06	8.20
2900	NASDAQ	NSYS	Thu, Mar 8, 2007	8.35	8.35	8.04	8.05
2899	NASDAQ	NSYS	Wed, Mar 7, 2007	8.22	8.26	8.22	8.26
2898	NASDAQ	NSYS	Tue, Mar 6, 2007	7.75	8.12	7.75	8.12
2897	NASDAQ	NSYS	Mon, Mar 5, 2007	7.73	7.91	7.56	7.75
2896	NASDAQ	NSYS	Fri, Mar 2, 2007	7.91	7.91	7.91	7.91
2895	NASDAQ	NSYS	Thu, Mar 1, 2007	7.75	7.75	7.70	7.70
2894	NASDAQ	NSYS	Wed, Feb 28, 2007	7.76	7.76	7.70	7.70
2893	NASDAQ	NSYS	Tue, Feb 27, 2007	7.61	7.76	7.61	7.66
2892	NASDAQ	NSYS	Mon, Feb 26, 2007	7.91	7.92	7.90	7.90
2891	NASDAQ	NSYS	Fri, Feb 23, 2007	8.11	8.26	8.05	8.07
2890	NASDAQ	NSYS	Thu, Feb 22, 2007	8.00	8.49	8.00	8.48
2889	NASDAQ	NSYS	Wed, Feb 21, 2007	7.97	8.09	7.96	7.98
2888	NASDAQ	NSYS	Tue, Feb 20, 2007	7.83	7.83	7.61	7.63
2887	NASDAQ	NSYS	Thu, Feb 15, 2007	7.76	7.90	7.65	7.90
2886	NASDAQ	NSYS	Tue, Feb 13, 2007	7.96	7.96	7.72	7.72
2885	NASDAQ	NSYS	Fri, Feb 9, 2007	7.95	8.36	7.90	8.05
2884	NASDAQ	NSYS	Thu, Feb 8, 2007	7.97	8.01	7.95	7.95
2883	NASDAQ	NSYS	Wed, Feb 7, 2007	8.04	8.04	8.04	8.04
2882	NASDAQ	NSYS	Tue, Feb 6, 2007	7.99	7.99	7.99	7.99
2881	NASDAQ	NSYS	Mon, Feb 5, 2007	8.00	8.10	7.90	7.90
2880	NASDAQ	NSYS	Fri, Feb 2, 2007	8.05	8.05	7.80	7.85
2879	NASDAQ	NSYS	Thu, Feb 1, 2007	7.64	8.16	7.64	7.99
2878	NASDAQ	NSYS	Wed, Jan 31, 2007	7.77	8.00	7.45	7.99
2877	NASDAQ	NSYS	Tue, Jan 30, 2007	7.81	7.81	7.75	7.80
2876	NASDAQ	NSYS	Mon, Jan 29, 2007	7.85	7.96	7.80	7.85
2875	NASDAQ	NSYS	Fri, Jan 26, 2007	7.75	7.75	7.75	7.75
2874	NASDAQ	NSYS	Thu, Jan 25, 2007	7.83	7.83	7.75	7.75
2873	NASDAQ	NSYS	Wed, Jan 24, 2007	7.75	7.80	7.75	7.75
2872	NASDAQ	NSYS	Tue, Jan 23, 2007	7.75	7.76	7.75	7.75
2871	NASDAQ	NSYS	Mon, Jan 22, 2007	7.82	7.82	7.72	7.72
2870	NASDAQ	NSYS	Thu, Jan 18, 2007	7.50	7.60	7.50	7.60
2869	NASDAQ	NSYS	Wed, Jan 17, 2007	7.71	7.83	7.50	7.51
2868	NASDAQ	NSYS	Tue, Jan 16, 2007	7.61	7.64	7.58	7.64
2867	NASDAQ	NSYS	Fri, Jan 12, 2007	7.84	7.84	7.56	7.65
2866	NASDAQ	NSYS	Thu, Jan 11, 2007	7.82	7.83	7.73	7.73
2865	NASDAQ	NSYS	Fri, Jan 5, 2007	7.51	7.51	7.51	7.51
2864	NASDAQ	NSYS	Thu, Jan 4, 2007	7.65	7.65	7.52	7.55
2863	NASDAQ	NSYS	Wed, Jan 3, 2007	7.68	7.68	7.68	7.69
2862	NASDAQ	NSYS	Fri, Dec 29, 2006	7.61	7.68	7.60	7.68
2861	NASDAQ	NSYS	Thu, Dec 28, 2006	7.51	7.65	7.51	7.65
2860	NASDAQ	NSYS	Tue, Dec 26, 2006	7.49	7.67	7.49	7.67
2859	NASDAQ	NSYS	Thu, Dec 21, 2006	7.43	7.43	7.30	7.30
2858	NASDAQ	NSYS	Wed, Dec 20, 2006	7.40	7.40	7.40	7.40
2857	NASDAQ	NSYS	Tue, Dec 19, 2006	7.35	7.50	7.31	7.40
2856	NASDAQ	NSYS	Mon, Dec 18, 2006	7.33	7.56	7.33	7.55
2855	NASDAQ	NSYS	Fri, Dec 15, 2006	7.60	7.84	7.60	7.80
2854	NASDAQ	NSYS	Thu, Dec 14, 2006	7.60	7.70	7.55	7.56
2853	NASDAQ	NSYS	Tue, Dec 12, 2006	7.57	7.57	7.30	7.47
2852	NASDAQ	NSYS	Mon, Dec 11, 2006	7.30	7.70	7.30	7.44
2851	NASDAQ	NSYS	Fri, Dec 8, 2006	7.40	7.40	7.35	7.40
2850	NASDAQ	NSYS	Thu, Dec 7, 2006	7.27	7.27	7.27	7.27
2849	NASDAQ	NSYS	Wed, Dec 6, 2006	7.37	7.37	7.37	7.37
2848	NASDAQ	NSYS	Tue, Dec 5, 2006	7.35	7.35	7.35	7.35
2847	NASDAQ	NSYS	Mon, Dec 4, 2006	7.52	7.52	7.34	7.36
2846	NASDAQ	NSYS	Fri, Dec 1, 2006	7.64	7.82	7.32	7.70
2845	NASDAQ	NSYS	Wed, Nov 29, 2006	7.37	7.37	7.37	7.38
2844	NASDAQ	NSYS	Tue, Nov 28, 2006	7.49	7.70	7.36	7.36
2843	NASDAQ	NSYS	Mon, Nov 27, 2006	7.35	7.50	7.35	7.50
2842	NASDAQ	NSYS	Fri, Nov 24, 2006	7.35	7.35	7.35	7.35
2841	NASDAQ	NSYS	Wed, Nov 22, 2006	7.38	7.38	7.38	7.38
2840	NASDAQ	NSYS	Tue, Nov 21, 2006	7.35	7.44	7.34	7.44
2839	NASDAQ	NSYS	Mon, Nov 20, 2006	7.41	7.41	7.41	7.41
2838	NASDAQ	NSYS	Fri, Nov 17, 2006	7.50	7.51	7.50	7.51
2837	NASDAQ	NSYS	Wed, Nov 15, 2006	7.50	7.50	7.50	7.50
2836	NASDAQ	NSYS	Mon, Nov 13, 2006	7.29	7.49	7.18	7.46
2835	NASDAQ	NSYS	Fri, Nov 10, 2006	7.18	7.33	7.16	7.32
2834	NASDAQ	NSYS	Thu, Nov 9, 2006	7.67	7.67	7.20	7.40
2833	NASDAQ	NSYS	Wed, Nov 8, 2006	7.35	7.55	7.35	7.55
2832	NASDAQ	NSYS	Tue, Nov 7, 2006	7.82	7.82	7.05	7.66
2831	NASDAQ	NSYS	Fri, Nov 3, 2006	7.32	7.48	7.31	7.48
2830	NASDAQ	NSYS	Thu, Nov 2, 2006	7.73	7.73	7.73	7.73
2829	NASDAQ	NSYS	Wed, Nov 1, 2006	7.79	7.79	7.79	7.79
2828	NASDAQ	NSYS	Tue, Oct 31, 2006	7.66	7.79	7.22	7.79
2827	NASDAQ	NSYS	Mon, Oct 30, 2006	7.73	7.73	7.66	7.71
2826	NASDAQ	NSYS	Fri, Oct 27, 2006	7.75	7.76	7.75	7.75
2825	NASDAQ	NSYS	Wed, Oct 25, 2006	7.84	7.94	7.84	7.94
2824	NASDAQ	NSYS	Tue, Oct 24, 2006	7.88	7.88	7.83	7.83
2823	NASDAQ	NSYS	Mon, Oct 23, 2006	7.95	7.95	7.80	7.80
2822	NASDAQ	NSYS	Fri, Oct 20, 2006	7.51	7.51	7.50	7.50
2821	NASDAQ	NSYS	Thu, Oct 19, 2006	7.95	7.95	7.19	7.50
2820	NASDAQ	NSYS	Wed, Oct 18, 2006	7.70	7.90	7.70	7.85
2819	NASDAQ	NSYS	Tue, Oct 17, 2006	7.60	7.68	7.60	7.68
2818	NASDAQ	NSYS	Mon, Oct 16, 2006	7.50	7.54	7.50	7.54
2817	NASDAQ	NSYS	Fri, Oct 13, 2006	7.42	7.50	7.34	7.50
2816	NASDAQ	NSYS	Thu, Oct 12, 2006	7.15	7.38	7.15	7.38
2815	NASDAQ	NSYS	Wed, Oct 11, 2006	7.21	7.60	7.10	7.10
2814	NASDAQ	NSYS	Mon, Oct 9, 2006	7.06	7.06	7.05	7.05
2813	NASDAQ	NSYS	Fri, Oct 6, 2006	7.22	7.42	7.00	7.42
2812	NASDAQ	NSYS	Wed, Oct 4, 2006	7.15	7.15	7.15	7.15
2811	NASDAQ	NSYS	Mon, Oct 2, 2006	7.25	7.25	7.25	7.25
2810	NASDAQ	NSYS	Fri, Sep 29, 2006	7.29	7.30	7.24	7.24
2809	NASDAQ	NSYS	Thu, Sep 28, 2006	7.10	7.18	7.10	7.18
2808	NASDAQ	NSYS	Wed, Sep 27, 2006	7.00	7.00	7.00	7.00
2807	NASDAQ	NSYS	Tue, Sep 26, 2006	7.05	7.20	7.05	7.05
2806	NASDAQ	NSYS	Mon, Sep 25, 2006	7.00	7.26	7.00	7.26
2805	NASDAQ	NSYS	Fri, Sep 22, 2006	7.60	7.60	7.25	7.25
2804	NASDAQ	NSYS	Thu, Sep 21, 2006	7.19	7.70	7.15	7.70
2803	NASDAQ	NSYS	Mon, Sep 18, 2006	7.22	7.22	7.03	7.15
2802	NASDAQ	NSYS	Fri, Sep 15, 2006	7.05	7.18	7.05	7.18
2801	NASDAQ	NSYS	Thu, Sep 14, 2006	7.01	7.22	7.00	7.12
2800	NASDAQ	NSYS	Tue, Sep 12, 2006	7.01	7.21	7.01	7.21
2799	NASDAQ	NSYS	Mon, Sep 11, 2006	7.11	7.16	7.11	7.15
2798	NASDAQ	NSYS	Fri, Sep 8, 2006	7.03	7.03	7.00	7.00
2797	NASDAQ	NSYS	Thu, Sep 7, 2006	6.80	7.44	6.80	6.80
2796	NASDAQ	NSYS	Wed, Sep 6, 2006	7.15	7.15	7.01	7.01
2795	NASDAQ	NSYS	Tue, Sep 5, 2006	7.13	7.13	7.13	7.13
2794	NASDAQ	NSYS	Fri, Sep 1, 2006	7.14	7.14	7.14	7.14
2793	NASDAQ	NSYS	Thu, Aug 31, 2006	7.14	7.14	7.11	7.11
2792	NASDAQ	NSYS	Wed, Aug 30, 2006	7.10	7.38	7.09	7.38
2791	NASDAQ	NSYS	Tue, Aug 29, 2006	7.10	7.10	7.10	7.10
2790	NASDAQ	NSYS	Mon, Aug 28, 2006	7.07	7.65	7.07	7.65
2789	NASDAQ	NSYS	Fri, Aug 25, 2006	7.09	7.25	7.09	7.24
2788	NASDAQ	NSYS	Wed, Aug 23, 2006	7.01	7.25	6.84	7.19
2787	NASDAQ	NSYS	Tue, Aug 22, 2006	7.00	7.25	6.88	7.23
2786	NASDAQ	NSYS	Mon, Aug 21, 2006	7.16	7.16	7.00	7.00
2785	NASDAQ	NSYS	Fri, Aug 18, 2006	7.01	7.16	6.84	7.16
2784	NASDAQ	NSYS	Thu, Aug 17, 2006	7.24	7.25	7.01	7.25
2783	NASDAQ	NSYS	Tue, Aug 15, 2006	7.00	7.45	7.00	7.45
2782	NASDAQ	NSYS	Mon, Aug 14, 2006	7.05	7.15	7.00	7.15
2781	NASDAQ	NSYS	Fri, Aug 11, 2006	7.11	7.20	6.93	7.20
2780	NASDAQ	NSYS	Thu, Aug 10, 2006	6.77	7.15	6.77	7.14
2779	NASDAQ	NSYS	Wed, Aug 9, 2006	6.71	7.99	6.71	7.00
2778	NASDAQ	NSYS	Tue, Aug 8, 2006	8.00	8.00	7.05	7.47
2777	NASDAQ	NSYS	Mon, Aug 7, 2006	7.85	7.85	7.85	7.85
2776	NASDAQ	NSYS	Fri, Aug 4, 2006	8.00	8.00	7.74	7.85
2775	NASDAQ	NSYS	Thu, Aug 3, 2006	8.00	8.00	7.60	7.60
2774	NASDAQ	NSYS	Wed, Aug 2, 2006	7.28	7.80	7.28	7.80
2773	NASDAQ	NSYS	Tue, Aug 1, 2006	7.05	7.05	6.89	6.89
2772	NASDAQ	NSYS	Mon, Jul 31, 2006	7.31	7.39	7.31	7.39
2771	NASDAQ	NSYS	Fri, Jul 28, 2006	7.28	7.28	7.28	7.28
2770	NASDAQ	NSYS	Thu, Jul 27, 2006	7.60	7.60	6.85	6.94
2769	NASDAQ	NSYS	Wed, Jul 26, 2006	7.31	7.31	7.20	7.20
2768	NASDAQ	NSYS	Tue, Jul 25, 2006	8.10	8.10	7.45	7.46
2767	NASDAQ	NSYS	Mon, Jul 24, 2006	7.92	8.00	7.50	7.90
2766	NASDAQ	NSYS	Fri, Jul 21, 2006	7.35	7.35	6.50	6.59
2765	NASDAQ	NSYS	Mon, Jul 17, 2006	7.50	7.50	7.50	7.50
2764	NASDAQ	NSYS	Fri, Jul 14, 2006	7.48	7.81	6.85	7.63
2763	NASDAQ	NSYS	Thu, Jul 13, 2006	7.74	7.74	7.74	7.74
2762	NASDAQ	NSYS	Wed, Jul 12, 2006	7.59	7.75	7.59	7.75
2761	NASDAQ	NSYS	Tue, Jul 11, 2006	6.99	7.00	6.99	7.00
2760	NASDAQ	NSYS	Mon, Jul 10, 2006	6.96	6.96	6.96	6.96
2759	NASDAQ	NSYS	Thu, Jul 6, 2006	7.08	7.08	6.99	7.00
2758	NASDAQ	NSYS	Wed, Jul 5, 2006	7.10	7.20	6.94	7.07
2757	NASDAQ	NSYS	Fri, Jun 30, 2006	7.20	7.20	7.20	7.20
2756	NASDAQ	NSYS	Thu, Jun 29, 2006	7.25	7.25	7.25	7.25
2755	NASDAQ	NSYS	Mon, Jun 26, 2006	7.17	7.17	7.17	7.17
2754	NASDAQ	NSYS	Fri, Jun 23, 2006	6.88	7.00	6.56	6.84
2753	NASDAQ	NSYS	Thu, Jun 22, 2006	7.06	7.06	7.06	7.06
2752	NASDAQ	NSYS	Wed, Jun 21, 2006	6.53	7.26	6.53	7.06
2751	NASDAQ	NSYS	Tue, Jun 20, 2006	7.21	7.21	6.50	6.52
2750	NASDAQ	NSYS	Mon, Jun 19, 2006	6.70	6.70	6.59	6.60
2749	NASDAQ	NSYS	Fri, Jun 16, 2006	7.04	7.04	6.99	6.99
2748	NASDAQ	NSYS	Thu, Jun 15, 2006	6.96	6.96	6.75	6.75
2747	NASDAQ	NSYS	Wed, Jun 14, 2006	6.85	6.85	6.85	6.85
2746	NASDAQ	NSYS	Tue, Jun 13, 2006	7.25	7.25	7.05	7.05
2745	NASDAQ	NSYS	Mon, Jun 12, 2006	7.75	7.75	7.09	7.18
2744	NASDAQ	NSYS	Thu, Jun 8, 2006	7.95	7.95	7.71	7.75
2743	NASDAQ	NSYS	Wed, Jun 7, 2006	7.98	7.98	7.98	7.98
2742	NASDAQ	NSYS	Tue, Jun 6, 2006	8.03	8.03	8.00	8.00
2741	NASDAQ	NSYS	Fri, Jun 2, 2006	8.00	8.00	8.00	8.00
2740	NASDAQ	NSYS	Thu, Jun 1, 2006	7.90	7.90	7.80	7.87
2739	NASDAQ	NSYS	Wed, May 31, 2006	7.94	8.03	7.93	8.03
2738	NASDAQ	NSYS	Tue, May 30, 2006	7.98	7.99	7.90	7.90
2737	NASDAQ	NSYS	Fri, May 26, 2006	8.04	8.04	8.04	8.04
2736	NASDAQ	NSYS	Wed, May 24, 2006	7.93	7.93	7.90	7.90
2735	NASDAQ	NSYS	Tue, May 23, 2006	7.90	7.98	7.90	7.93
2734	NASDAQ	NSYS	Mon, May 22, 2006	7.87	7.87	7.87	7.87
2733	NASDAQ	NSYS	Thu, May 18, 2006	8.00	8.04	7.47	7.90
2732	NASDAQ	NSYS	Wed, May 17, 2006	8.33	8.33	7.75	7.80
2731	NASDAQ	NSYS	Tue, May 16, 2006	8.25	8.25	8.16	8.20
2730	NASDAQ	NSYS	Mon, May 15, 2006	7.90	8.40	7.90	8.05
2729	NASDAQ	NSYS	Fri, May 12, 2006	8.74	8.78	8.60	8.78
2728	NASDAQ	NSYS	Thu, May 11, 2006	8.94	8.94	7.92	8.50
2727	NASDAQ	NSYS	Wed, May 10, 2006	9.20	9.79	8.02	8.32
2726	NASDAQ	NSYS	Tue, May 9, 2006	9.18	9.18	9.08	9.08
2725	NASDAQ	NSYS	Mon, May 8, 2006	8.77	9.17	8.60	9.08
2724	NASDAQ	NSYS	Fri, May 5, 2006	8.92	8.92	8.76	8.76
2723	NASDAQ	NSYS	Wed, May 3, 2006	8.38	8.45	8.38	8.45
2722	NASDAQ	NSYS	Tue, May 2, 2006	8.65	8.74	8.60	8.74
2721	NASDAQ	NSYS	Mon, May 1, 2006	8.50	8.65	8.50	8.65
2720	NASDAQ	NSYS	Fri, Apr 28, 2006	8.40	8.40	8.35	8.40
2719	NASDAQ	NSYS	Thu, Apr 27, 2006	8.57	8.57	8.45	8.45
2718	NASDAQ	NSYS	Wed, Apr 26, 2006	8.58	8.65	8.56	8.56
2717	NASDAQ	NSYS	Tue, Apr 25, 2006	8.65	8.65	8.55	8.55
2716	NASDAQ	NSYS	Mon, Apr 24, 2006	8.60	8.65	8.60	8.65
2715	NASDAQ	NSYS	Fri, Apr 21, 2006	8.68	8.68	8.59	8.59
2714	NASDAQ	NSYS	Thu, Apr 20, 2006	8.70	8.70	8.68	8.68
2713	NASDAQ	NSYS	Wed, Apr 19, 2006	8.75	8.86	8.65	8.69
2712	NASDAQ	NSYS	Tue, Apr 18, 2006	8.60	8.90	8.59	8.76
2711	NASDAQ	NSYS	Mon, Apr 17, 2006	8.44	8.77	8.29	8.46
2710	NASDAQ	NSYS	Wed, Apr 12, 2006	8.09	8.09	8.09	8.09
2709	NASDAQ	NSYS	Mon, Apr 10, 2006	7.86	7.95	7.86	7.95
2708	NASDAQ	NSYS	Fri, Apr 7, 2006	7.80	8.20	7.80	7.85
2707	NASDAQ	NSYS	Thu, Apr 6, 2006	7.73	7.73	7.73	7.73
2706	NASDAQ	NSYS	Wed, Apr 5, 2006	7.51	8.43	7.51	8.15
2705	NASDAQ	NSYS	Tue, Apr 4, 2006	8.16	8.30	8.14	8.30
2704	NASDAQ	NSYS	Mon, Apr 3, 2006	7.74	8.09	7.74	8.09
2703	NASDAQ	NSYS	Fri, Mar 31, 2006	8.16	8.16	7.93	7.93
2702	NASDAQ	NSYS	Thu, Mar 30, 2006	8.10	8.25	8.00	8.16
2701	NASDAQ	NSYS	Wed, Mar 29, 2006	8.20	8.24	8.00	8.03
2700	NASDAQ	NSYS	Tue, Mar 28, 2006	7.92	7.92	7.92	7.92
2699	NASDAQ	NSYS	Mon, Mar 27, 2006	7.72	7.95	7.67	7.95
2698	NASDAQ	NSYS	Fri, Mar 24, 2006	7.54	7.94	7.54	7.94
2697	NASDAQ	NSYS	Thu, Mar 23, 2006	7.16	7.57	7.16	7.57
2696	NASDAQ	NSYS	Wed, Mar 22, 2006	7.50	7.84	7.50	7.60
2695	NASDAQ	NSYS	Tue, Mar 21, 2006	7.22	7.22	7.16	7.16
2694	NASDAQ	NSYS	Mon, Mar 20, 2006	7.49	7.49	7.49	7.49
2693	NASDAQ	NSYS	Fri, Mar 17, 2006	7.44	7.44	7.15	7.15
2692	NASDAQ	NSYS	Thu, Mar 16, 2006	7.35	7.45	7.35	7.44
2691	NASDAQ	NSYS	Tue, Mar 14, 2006	7.29	7.33	7.29	7.29
2690	NASDAQ	NSYS	Mon, Mar 13, 2006	7.50	7.65	7.25	7.25
2689	NASDAQ	NSYS	Thu, Mar 9, 2006	7.72	7.80	7.65	7.65
2688	NASDAQ	NSYS	Wed, Mar 8, 2006	8.25	8.44	7.55	7.67
2687	NASDAQ	NSYS	Tue, Mar 7, 2006	7.40	7.44	7.40	7.44
2686	NASDAQ	NSYS	Mon, Mar 6, 2006	7.30	7.40	7.30	7.40
2685	NASDAQ	NSYS	Fri, Mar 3, 2006	7.15	7.63	7.13	7.26
2684	NASDAQ	NSYS	Thu, Mar 2, 2006	6.94	7.15	6.84	7.14
2683	NASDAQ	NSYS	Wed, Mar 1, 2006	7.20	7.20	7.20	7.20
2682	NASDAQ	NSYS	Tue, Feb 28, 2006	6.92	7.20	6.92	7.20
2681	NASDAQ	NSYS	Fri, Feb 24, 2006	7.01	7.11	7.01	7.11
2680	NASDAQ	NSYS	Thu, Feb 23, 2006	7.03	7.25	7.03	7.20
2679	NASDAQ	NSYS	Tue, Feb 21, 2006	7.31	7.31	7.30	7.30
2678	NASDAQ	NSYS	Fri, Feb 17, 2006	7.12	7.12	7.10	7.10
2677	NASDAQ	NSYS	Fri, Feb 10, 2006	7.21	7.40	7.20	7.35
2676	NASDAQ	NSYS	Thu, Feb 9, 2006	7.21	7.21	7.20	7.20
2675	NASDAQ	NSYS	Wed, Feb 8, 2006	7.02	7.02	7.02	7.02
2674	NASDAQ	NSYS	Tue, Feb 7, 2006	7.17	7.18	7.00	7.17
2673	NASDAQ	NSYS	Mon, Feb 6, 2006	7.17	7.17	7.17	7.17
2672	NASDAQ	NSYS	Fri, Feb 3, 2006	7.15	7.15	7.15	7.15
2671	NASDAQ	NSYS	Thu, Feb 2, 2006	7.34	7.35	7.34	7.35
2670	NASDAQ	NSYS	Wed, Feb 1, 2006	7.10	7.33	7.10	7.33
2669	NASDAQ	NSYS	Tue, Jan 31, 2006	7.30	7.30	7.30	7.30
2668	NASDAQ	NSYS	Thu, Jan 26, 2006	7.25	7.40	7.25	7.40
2667	NASDAQ	NSYS	Tue, Jan 24, 2006	7.25	7.25	7.25	7.25
2666	NASDAQ	NSYS	Fri, Jan 20, 2006	7.15	7.40	7.15	7.40
2665	NASDAQ	NSYS	Thu, Jan 19, 2006	7.20	7.20	7.20	7.20
2664	NASDAQ	NSYS	Wed, Jan 18, 2006	7.40	7.42	7.40	7.42
2663	NASDAQ	NSYS	Tue, Jan 17, 2006	7.22	7.87	7.19	7.87
2662	NASDAQ	NSYS	Fri, Jan 13, 2006	7.29	7.40	7.29	7.40
2661	NASDAQ	NSYS	Thu, Jan 12, 2006	7.32	7.74	7.24	7.74
2660	NASDAQ	NSYS	Wed, Jan 11, 2006	7.16	7.84	7.16	7.62
2659	NASDAQ	NSYS	Tue, Jan 10, 2006	7.10	7.30	7.10	7.30
2658	NASDAQ	NSYS	Mon, Jan 9, 2006	7.00	7.20	6.95	7.10
2657	NASDAQ	NSYS	Fri, Jan 6, 2006	6.40	7.04	6.40	7.04
2656	NASDAQ	NSYS	Thu, Jan 5, 2006	6.15	6.35	6.10	6.35
2655	NASDAQ	NSYS	Wed, Jan 4, 2006	6.17	6.31	6.17	6.28
2654	NASDAQ	NSYS	Tue, Jan 3, 2006	6.16	6.18	6.15	6.16
2653	NASDAQ	NSYS	Fri, Dec 30, 2005	6.15	6.15	6.15	6.15
2652	NASDAQ	NSYS	Wed, Dec 28, 2005	5.90	5.96	5.90	5.96
2651	NASDAQ	NSYS	Tue, Dec 27, 2005	5.90	5.90	5.80	5.90
2650	NASDAQ	NSYS	Thu, Dec 22, 2005	5.90	5.90	5.90	5.90
2649	NASDAQ	NSYS	Tue, Dec 20, 2005	5.91	5.96	5.83	5.90
2648	NASDAQ	NSYS	Mon, Dec 19, 2005	6.06	6.06	6.06	6.06
2647	NASDAQ	NSYS	Fri, Dec 16, 2005	5.96	6.00	5.96	6.00
2646	NASDAQ	NSYS	Thu, Dec 15, 2005	5.96	6.00	5.96	6.00
2645	NASDAQ	NSYS	Tue, Dec 13, 2005	6.00	6.00	6.00	6.00
2644	NASDAQ	NSYS	Mon, Dec 12, 2005	5.85	6.00	5.85	5.90
2643	NASDAQ	NSYS	Fri, Dec 9, 2005	5.90	5.90	5.80	5.90
2642	NASDAQ	NSYS	Thu, Dec 8, 2005	5.86	5.91	5.86	5.90
2641	NASDAQ	NSYS	Tue, Dec 6, 2005	6.35	6.35	6.25	6.25
2640	NASDAQ	NSYS	Mon, Dec 5, 2005	5.81	6.10	5.81	6.10
2639	NASDAQ	NSYS	Fri, Dec 2, 2005	5.84	5.84	5.84	5.84
2638	NASDAQ	NSYS	Thu, Dec 1, 2005	5.86	5.86	5.83	5.83
2637	NASDAQ	NSYS	Wed, Nov 30, 2005	5.90	5.90	5.81	5.81
2636	NASDAQ	NSYS	Mon, Nov 28, 2005	5.90	5.90	5.76	5.80
2635	NASDAQ	NSYS	Fri, Nov 25, 2005	6.00	6.00	6.00	6.00
2634	NASDAQ	NSYS	Wed, Nov 23, 2005	5.83	6.03	5.82	6.03
2633	NASDAQ	NSYS	Tue, Nov 22, 2005	5.82	5.82	5.82	5.82
2632	NASDAQ	NSYS	Fri, Nov 18, 2005	5.72	6.05	5.72	6.05
2631	NASDAQ	NSYS	Thu, Nov 17, 2005	5.90	5.94	5.80	5.94
2630	NASDAQ	NSYS	Wed, Nov 16, 2005	5.90	6.10	5.90	6.10
2629	NASDAQ	NSYS	Tue, Nov 15, 2005	6.04	6.04	6.04	6.04
2628	NASDAQ	NSYS	Mon, Nov 14, 2005	6.25	6.25	5.90	6.07
2627	NASDAQ	NSYS	Fri, Nov 11, 2005	6.36	6.36	6.21	6.21
2626	NASDAQ	NSYS	Thu, Nov 10, 2005	5.88	6.36	5.72	5.78
2625	NASDAQ	NSYS	Wed, Nov 9, 2005	6.45	6.45	5.86	6.19
2624	NASDAQ	NSYS	Tue, Nov 8, 2005	6.19	6.23	6.19	6.23
2623	NASDAQ	NSYS	Mon, Nov 7, 2005	6.46	6.46	5.84	6.20
2622	NASDAQ	NSYS	Fri, Nov 4, 2005	5.62	5.94	5.62	5.65
2621	NASDAQ	NSYS	Thu, Nov 3, 2005	6.10	6.29	5.87	5.90
2620	NASDAQ	NSYS	Wed, Nov 2, 2005	5.82	6.10	5.73	6.06
2619	NASDAQ	NSYS	Mon, Oct 31, 2005	5.51	5.51	5.51	5.51
2618	NASDAQ	NSYS	Fri, Oct 28, 2005	5.44	5.56	5.44	5.53
2617	NASDAQ	NSYS	Thu, Oct 27, 2005	5.51	5.51	5.51	5.51
2616	NASDAQ	NSYS	Wed, Oct 26, 2005	5.80	5.80	5.42	5.42
2615	NASDAQ	NSYS	Mon, Oct 24, 2005	5.35	5.75	5.32	5.42
2614	NASDAQ	NSYS	Fri, Oct 21, 2005	5.30	5.42	5.30	5.42
2613	NASDAQ	NSYS	Thu, Oct 20, 2005	5.30	5.42	5.30	5.30
2612	NASDAQ	NSYS	Wed, Oct 19, 2005	5.53	5.67	5.28	5.48
2611	NASDAQ	NSYS	Tue, Oct 18, 2005	5.70	5.70	5.52	5.52
2610	NASDAQ	NSYS	Mon, Oct 17, 2005	5.75	5.75	5.53	5.69
2609	NASDAQ	NSYS	Thu, Oct 13, 2005	5.75	5.75	5.75	5.75
2608	NASDAQ	NSYS	Wed, Oct 12, 2005	5.76	5.77	5.76	5.77
2607	NASDAQ	NSYS	Mon, Oct 10, 2005	5.86	5.86	5.85	5.85
2606	NASDAQ	NSYS	Fri, Oct 7, 2005	5.80	6.10	5.80	6.10
2605	NASDAQ	NSYS	Thu, Oct 6, 2005	5.76	6.10	5.76	6.10
2604	NASDAQ	NSYS	Wed, Oct 5, 2005	5.90	6.00	5.90	5.92
2603	NASDAQ	NSYS	Tue, Oct 4, 2005	5.76	5.92	5.76	5.92
2602	NASDAQ	NSYS	Mon, Oct 3, 2005	6.20	6.20	5.69	5.76
2601	NASDAQ	NSYS	Fri, Sep 30, 2005	6.20	6.79	6.01	6.30
2600	NASDAQ	NSYS	Thu, Sep 29, 2005	6.05	6.94	6.01	6.16
2599	NASDAQ	NSYS	Wed, Sep 28, 2005	5.60	5.62	5.60	5.62
2598	NASDAQ	NSYS	Tue, Sep 27, 2005	5.70	5.75	5.58	5.75
2597	NASDAQ	NSYS	Mon, Sep 26, 2005	5.76	5.76	5.70	5.70
2596	NASDAQ	NSYS	Thu, Sep 22, 2005	6.00	6.00	5.70	5.70
2595	NASDAQ	NSYS	Tue, Sep 20, 2005	5.80	5.80	5.80	5.80
2594	NASDAQ	NSYS	Fri, Sep 16, 2005	5.86	5.86	5.86	5.86
2593	NASDAQ	NSYS	Tue, Sep 13, 2005	6.00	6.00	6.00	6.00
2592	NASDAQ	NSYS	Mon, Sep 12, 2005	5.80	6.10	5.80	6.10
2591	NASDAQ	NSYS	Fri, Sep 9, 2005	5.86	5.86	5.86	5.86
2590	NASDAQ	NSYS	Wed, Sep 7, 2005	5.85	5.85	5.85	5.85
2589	NASDAQ	NSYS	Tue, Sep 6, 2005	5.83	6.00	5.83	6.00
2588	NASDAQ	NSYS	Fri, Sep 2, 2005	5.82	6.00	5.82	6.00
2587	NASDAQ	NSYS	Wed, Aug 31, 2005	5.85	6.12	5.85	6.00
2586	NASDAQ	NSYS	Tue, Aug 30, 2005	5.80	5.90	5.80	5.90
2585	NASDAQ	NSYS	Mon, Aug 29, 2005	6.00	6.00	6.00	6.00
2584	NASDAQ	NSYS	Fri, Aug 26, 2005	5.81	6.12	5.81	6.10
2583	NASDAQ	NSYS	Thu, Aug 25, 2005	6.00	6.00	6.00	6.00
2582	NASDAQ	NSYS	Wed, Aug 24, 2005	6.01	6.01	6.00	6.00
2581	NASDAQ	NSYS	Mon, Aug 22, 2005	6.09	6.13	6.06	6.13
2580	NASDAQ	NSYS	Fri, Aug 19, 2005	5.80	6.09	5.80	6.09
2579	NASDAQ	NSYS	Thu, Aug 18, 2005	5.83	5.83	5.83	5.83
2578	NASDAQ	NSYS	Tue, Aug 16, 2005	5.80	6.09	5.80	6.09
2577	NASDAQ	NSYS	Mon, Aug 15, 2005	5.94	5.94	5.80	5.80
2576	NASDAQ	NSYS	Fri, Aug 12, 2005	5.95	5.95	5.95	5.95
2575	NASDAQ	NSYS	Thu, Aug 11, 2005	6.01	6.15	6.01	6.15
2574	NASDAQ	NSYS	Wed, Aug 10, 2005	6.02	6.35	5.96	6.35
2573	NASDAQ	NSYS	Tue, Aug 9, 2005	6.35	6.35	5.95	6.20
2572	NASDAQ	NSYS	Mon, Aug 8, 2005	6.41	6.41	6.35	6.39
2571	NASDAQ	NSYS	Fri, Aug 5, 2005	6.15	6.15	6.06	6.06
2570	NASDAQ	NSYS	Wed, Aug 3, 2005	5.78	6.40	5.78	6.30
2569	NASDAQ	NSYS	Tue, Aug 2, 2005	6.40	6.40	5.80	6.35
2568	NASDAQ	NSYS	Mon, Aug 1, 2005	5.95	6.50	5.95	6.46
2567	NASDAQ	NSYS	Fri, Jul 29, 2005	6.03	6.49	6.03	6.49
2566	NASDAQ	NSYS	Thu, Jul 28, 2005	5.83	5.85	5.83	5.85
2565	NASDAQ	NSYS	Wed, Jul 27, 2005	6.03	6.03	5.85	5.87
2564	NASDAQ	NSYS	Tue, Jul 26, 2005	6.10	6.10	5.82	5.85
2563	NASDAQ	NSYS	Mon, Jul 25, 2005	6.24	6.52	6.05	6.33
2562	NASDAQ	NSYS	Thu, Jul 21, 2005	6.08	6.51	6.06	6.51
2561	NASDAQ	NSYS	Wed, Jul 20, 2005	6.20	6.45	6.10	6.10
2560	NASDAQ	NSYS	Mon, Jul 18, 2005	6.00	6.53	6.00	6.20
2559	NASDAQ	NSYS	Thu, Jul 14, 2005	6.16	6.40	6.16	6.19
2558	NASDAQ	NSYS	Wed, Jul 13, 2005	6.71	6.71	6.18	6.18
2557	NASDAQ	NSYS	Tue, Jul 12, 2005	6.20	6.52	6.18	6.19
2556	NASDAQ	NSYS	Mon, Jul 11, 2005	6.32	6.54	6.29	6.36
2555	NASDAQ	NSYS	Fri, Jul 8, 2005	6.62	6.82	6.16	6.32
2554	NASDAQ	NSYS	Thu, Jul 7, 2005	6.60	6.60	6.60	6.60
2553	NASDAQ	NSYS	Wed, Jul 6, 2005	6.15	6.72	6.15	6.60
2552	NASDAQ	NSYS	Tue, Jul 5, 2005	6.24	6.50	6.12	6.15
2551	NASDAQ	NSYS	Fri, Jul 1, 2005	6.42	6.43	6.25	6.25
2550	NASDAQ	NSYS	Thu, Jun 30, 2005	7.00	7.00	6.31	6.31
2549	NASDAQ	NSYS	Wed, Jun 29, 2005	6.99	7.00	6.99	7.00
2548	NASDAQ	NSYS	Tue, Jun 28, 2005	6.75	7.00	6.16	6.72
2547	NASDAQ	NSYS	Mon, Jun 27, 2005	6.00	6.74	6.00	6.72
2546	NASDAQ	NSYS	Fri, Jun 24, 2005	6.50	6.50	5.88	6.46
2545	NASDAQ	NSYS	Thu, Jun 23, 2005	6.35	6.47	5.83	5.89
2544	NASDAQ	NSYS	Wed, Jun 22, 2005	5.35	6.82	5.35	6.06
2543	NASDAQ	NSYS	Tue, Jun 21, 2005	5.42	5.75	5.35	5.45
2542	NASDAQ	NSYS	Mon, Jun 20, 2005	5.83	5.83	5.31	5.81
2541	NASDAQ	NSYS	Fri, Jun 17, 2005	5.70	5.70	5.70	5.70
2540	NASDAQ	NSYS	Wed, Jun 15, 2005	5.72	5.72	5.72	5.72
2539	NASDAQ	NSYS	Tue, Jun 14, 2005	5.17	5.30	5.17	5.30
2538	NASDAQ	NSYS	Mon, Jun 13, 2005	5.12	5.17	5.12	5.17
2537	NASDAQ	NSYS	Fri, Jun 10, 2005	5.18	5.60	5.17	5.55
2536	NASDAQ	NSYS	Thu, Jun 9, 2005	5.50	5.57	5.34	5.57
2535	NASDAQ	NSYS	Wed, Jun 8, 2005	5.23	5.42	5.21	5.42
2534	NASDAQ	NSYS	Tue, Jun 7, 2005	5.13	5.39	5.13	5.38
2533	NASDAQ	NSYS	Fri, Jun 3, 2005	5.05	5.05	5.05	5.05
2532	NASDAQ	NSYS	Thu, Jun 2, 2005	5.17	5.36	5.11	5.11
2531	NASDAQ	NSYS	Wed, Jun 1, 2005	5.40	5.40	4.57	5.00
2530	NASDAQ	NSYS	Thu, May 26, 2005	5.30	5.69	5.28	5.69
2529	NASDAQ	NSYS	Wed, May 25, 2005	5.83	5.83	5.78	5.78
2528	NASDAQ	NSYS	Mon, May 23, 2005	5.42	5.42	5.27	5.27
2527	NASDAQ	NSYS	Fri, May 20, 2005	5.28	5.88	5.28	5.58
2526	NASDAQ	NSYS	Thu, May 19, 2005	5.04	5.40	5.04	5.40
2525	NASDAQ	NSYS	Wed, May 18, 2005	5.25	5.30	5.25	5.25
2524	NASDAQ	NSYS	Tue, May 17, 2005	5.25	5.25	5.25	5.25
2523	NASDAQ	NSYS	Mon, May 16, 2005	5.15	5.40	5.15	5.21
2522	NASDAQ	NSYS	Fri, May 13, 2005	5.02	5.56	5.00	5.38
2521	NASDAQ	NSYS	Wed, May 11, 2005	5.48	5.48	5.46	5.46
2520	NASDAQ	NSYS	Tue, May 10, 2005	6.00	6.00	6.00	6.00
2519	NASDAQ	NSYS	Mon, May 9, 2005	5.32	5.70	5.32	5.70
2518	NASDAQ	NSYS	Fri, May 6, 2005	5.61	5.63	5.61	5.61
2517	NASDAQ	NSYS	Thu, May 5, 2005	5.55	5.55	5.32	5.32
2516	NASDAQ	NSYS	Wed, May 4, 2005	5.50	5.50	5.28	5.50
2515	NASDAQ	NSYS	Tue, May 3, 2005	5.70	6.48	5.50	5.70
2514	NASDAQ	NSYS	Thu, Apr 28, 2005	5.29	5.29	5.29	5.29
2513	NASDAQ	NSYS	Tue, Apr 26, 2005	5.48	5.48	5.48	5.48
2512	NASDAQ	NSYS	Wed, Apr 20, 2005	5.27	5.77	5.27	5.77
2511	NASDAQ	NSYS	Tue, Apr 19, 2005	5.78	5.78	5.26	5.26
2510	NASDAQ	NSYS	Mon, Apr 18, 2005	5.16	5.16	5.16	5.16
2509	NASDAQ	NSYS	Tue, Apr 12, 2005	5.33	5.40	5.33	5.40
2508	NASDAQ	NSYS	Thu, Apr 7, 2005	5.49	5.49	5.49	5.49
2507	NASDAQ	NSYS	Wed, Apr 6, 2005	5.38	5.44	5.36	5.44
2506	NASDAQ	NSYS	Tue, Apr 5, 2005	5.70	5.70	5.70	5.70
2505	NASDAQ	NSYS	Mon, Apr 4, 2005	5.60	5.73	5.51	5.73
2504	NASDAQ	NSYS	Fri, Apr 1, 2005	5.60	5.60	5.60	5.60
2503	NASDAQ	NSYS	Thu, Mar 31, 2005	5.61	5.75	5.61	5.75
2502	NASDAQ	NSYS	Wed, Mar 30, 2005	5.75	5.75	5.75	5.75
2501	NASDAQ	NSYS	Tue, Mar 29, 2005	5.70	5.76	5.62	5.76
2500	NASDAQ	NSYS	Mon, Mar 28, 2005	5.62	5.76	5.62	5.70
2499	NASDAQ	NSYS	Thu, Mar 24, 2005	5.77	5.77	5.77	5.77
2498	NASDAQ	NSYS	Wed, Mar 23, 2005	5.62	6.17	5.62	5.95
2497	NASDAQ	NSYS	Tue, Mar 22, 2005	5.75	6.10	5.70	5.77
2496	NASDAQ	NSYS	Mon, Mar 21, 2005	6.01	6.16	5.95	6.03
2495	NASDAQ	NSYS	Fri, Mar 18, 2005	6.02	6.58	6.02	6.04
2494	NASDAQ	NSYS	Thu, Mar 17, 2005	6.87	6.87	6.02	6.12
2493	NASDAQ	NSYS	Wed, Mar 16, 2005	6.00	7.25	6.00	6.92
2492	NASDAQ	NSYS	Tue, Mar 15, 2005	5.85	5.85	5.75	5.75
2491	NASDAQ	NSYS	Mon, Mar 14, 2005	5.89	5.89	5.80	5.85
2490	NASDAQ	NSYS	Fri, Mar 11, 2005	5.72	5.96	5.72	5.88
2489	NASDAQ	NSYS	Thu, Mar 10, 2005	5.73	5.85	5.71	5.84
2488	NASDAQ	NSYS	Wed, Mar 9, 2005	5.75	5.87	5.66	5.76
2487	NASDAQ	NSYS	Tue, Mar 8, 2005	5.74	5.91	5.68	5.68
2486	NASDAQ	NSYS	Mon, Mar 7, 2005	5.99	5.99	5.73	5.76
2485	NASDAQ	NSYS	Fri, Mar 4, 2005	5.58	5.60	5.58	5.60
2484	NASDAQ	NSYS	Thu, Mar 3, 2005	5.99	5.99	5.84	5.99
2483	NASDAQ	NSYS	Wed, Mar 2, 2005	5.80	5.90	5.80	5.90
2482	NASDAQ	NSYS	Fri, Feb 25, 2005	5.77	5.91	5.73	5.91
2481	NASDAQ	NSYS	Thu, Feb 24, 2005	5.97	6.04	5.89	6.01
2480	NASDAQ	NSYS	Wed, Feb 23, 2005	5.80	6.08	5.80	5.95
2479	NASDAQ	NSYS	Tue, Feb 22, 2005	5.63	5.87	5.59	5.77
2478	NASDAQ	NSYS	Fri, Feb 18, 2005	5.77	5.77	5.61	5.61
2477	NASDAQ	NSYS	Thu, Feb 17, 2005	5.73	5.82	5.72	5.72
2476	NASDAQ	NSYS	Wed, Feb 16, 2005	5.73	5.78	5.73	5.77
2475	NASDAQ	NSYS	Tue, Feb 15, 2005	5.77	5.85	5.63	5.85
2474	NASDAQ	NSYS	Mon, Feb 14, 2005	6.00	6.00	5.62	5.84
2473	NASDAQ	NSYS	Fri, Feb 11, 2005	5.75	5.96	5.67	5.89
2472	NASDAQ	NSYS	Thu, Feb 10, 2005	5.88	5.98	5.62	5.84
2471	NASDAQ	NSYS	Wed, Feb 9, 2005	5.65	5.94	5.65	5.91
2470	NASDAQ	NSYS	Tue, Feb 8, 2005	5.66	5.91	5.64	5.85
2469	NASDAQ	NSYS	Mon, Feb 7, 2005	5.93	5.93	5.62	5.84
2468	NASDAQ	NSYS	Fri, Feb 4, 2005	5.60	5.91	5.60	5.91
2467	NASDAQ	NSYS	Thu, Feb 3, 2005	6.15	6.15	6.15	6.15
2466	NASDAQ	NSYS	Wed, Feb 2, 2005	5.59	6.00	5.59	6.00
2465	NASDAQ	NSYS	Tue, Feb 1, 2005	5.97	6.02	5.97	6.02
2464	NASDAQ	NSYS	Mon, Jan 31, 2005	6.00	6.00	6.00	6.00
2463	NASDAQ	NSYS	Fri, Jan 28, 2005	6.00	6.00	5.64	5.99
2462	NASDAQ	NSYS	Thu, Jan 27, 2005	5.57	6.00	5.57	6.00
2461	NASDAQ	NSYS	Mon, Jan 24, 2005	5.75	5.95	5.75	5.95
2460	NASDAQ	NSYS	Fri, Jan 21, 2005	5.75	5.85	5.56	5.56
2459	NASDAQ	NSYS	Thu, Jan 20, 2005	5.75	5.75	5.75	5.75
2458	NASDAQ	NSYS	Wed, Jan 19, 2005	5.55	5.77	5.55	5.58
2457	NASDAQ	NSYS	Tue, Jan 18, 2005	5.75	5.75	5.75	5.75
2456	NASDAQ	NSYS	Fri, Jan 14, 2005	5.91	6.00	5.56	5.94
2455	NASDAQ	NSYS	Thu, Jan 13, 2005	5.90	5.91	5.72	5.91
2454	NASDAQ	NSYS	Tue, Jan 11, 2005	5.65	5.81	5.65	5.81
2453	NASDAQ	NSYS	Mon, Jan 10, 2005	5.54	5.66	5.52	5.57
2452	NASDAQ	NSYS	Fri, Jan 7, 2005	5.52	5.52	5.52	5.52
2451	NASDAQ	NSYS	Thu, Jan 6, 2005	5.54	5.94	5.52	5.94
2450	NASDAQ	NSYS	Wed, Jan 5, 2005	5.67	5.96	5.67	5.96
2449	NASDAQ	NSYS	Tue, Jan 4, 2005	5.52	5.93	5.52	5.62
2448	NASDAQ	NSYS	Mon, Jan 3, 2005	5.96	5.96	5.60	5.78
2447	NASDAQ	NSYS	Fri, Dec 31, 2004	5.21	5.64	5.20	5.64
2446	NASDAQ	NSYS	Thu, Dec 30, 2004	5.30	5.60	5.30	5.59
2445	NASDAQ	NSYS	Wed, Dec 29, 2004	5.60	5.69	5.50	5.55
2444	NASDAQ	NSYS	Tue, Dec 28, 2004	5.26	5.70	5.26	5.38
2443	NASDAQ	NSYS	Mon, Dec 27, 2004	5.43	5.43	5.01	5.10
2442	NASDAQ	NSYS	Thu, Dec 23, 2004	5.21	5.42	4.81	5.17
2441	NASDAQ	NSYS	Wed, Dec 22, 2004	5.77	5.77	5.40	5.48
2440	NASDAQ	NSYS	Tue, Dec 21, 2004	5.21	5.60	5.21	5.60
2439	NASDAQ	NSYS	Mon, Dec 20, 2004	6.38	6.38	5.26	5.51
2438	NASDAQ	NSYS	Wed, Dec 15, 2004	6.28	6.73	6.28	6.39
2437	NASDAQ	NSYS	Tue, Dec 14, 2004	6.24	6.37	6.23	6.26
2436	NASDAQ	NSYS	Mon, Dec 13, 2004	6.25	6.45	6.25	6.41
2435	NASDAQ	NSYS	Thu, Dec 9, 2004	6.04	6.04	6.00	6.01
2434	NASDAQ	NSYS	Wed, Dec 8, 2004	6.31	6.31	6.21	6.24
2433	NASDAQ	NSYS	Tue, Dec 7, 2004	6.11	6.36	6.11	6.25
2432	NASDAQ	NSYS	Mon, Dec 6, 2004	5.69	6.40	5.69	6.40
2431	NASDAQ	NSYS	Wed, Dec 1, 2004	6.40	6.40	6.40	6.40
2430	NASDAQ	NSYS	Tue, Nov 30, 2004	6.11	6.49	6.01	6.49
2429	NASDAQ	NSYS	Mon, Nov 29, 2004	6.16	6.50	6.02	6.34
2428	NASDAQ	NSYS	Fri, Nov 26, 2004	6.52	6.55	6.20	6.53
2427	NASDAQ	NSYS	Wed, Nov 24, 2004	6.30	6.85	6.30	6.51
2426	NASDAQ	NSYS	Tue, Nov 23, 2004	6.16	6.16	6.16	6.16
2425	NASDAQ	NSYS	Mon, Nov 22, 2004	6.10	6.15	6.06	6.15
2424	NASDAQ	NSYS	Fri, Nov 19, 2004	5.80	6.03	5.80	6.03
2423	NASDAQ	NSYS	Thu, Nov 18, 2004	5.73	6.08	5.66	6.08
2422	NASDAQ	NSYS	Wed, Nov 17, 2004	6.07	6.08	5.99	5.99
2421	NASDAQ	NSYS	Mon, Nov 15, 2004	5.61	6.06	5.57	6.06
2420	NASDAQ	NSYS	Fri, Nov 12, 2004	6.05	6.40	6.01	6.08
2419	NASDAQ	NSYS	Thu, Nov 11, 2004	5.74	5.75	5.74	5.75
2418	NASDAQ	NSYS	Wed, Nov 10, 2004	5.30	5.30	5.30	5.30
2417	NASDAQ	NSYS	Tue, Nov 9, 2004	5.30	5.49	5.30	5.49
2416	NASDAQ	NSYS	Mon, Nov 8, 2004	5.41	5.42	5.30	5.30
2415	NASDAQ	NSYS	Fri, Nov 5, 2004	5.25	5.50	5.25	5.50
2414	NASDAQ	NSYS	Thu, Nov 4, 2004	5.50	5.50	5.32	5.32
2413	NASDAQ	NSYS	Tue, Nov 2, 2004	5.75	5.75	5.75	5.75
2412	NASDAQ	NSYS	Mon, Nov 1, 2004	5.72	5.75	5.72	5.75
2411	NASDAQ	NSYS	Thu, Oct 28, 2004	5.15	5.50	5.15	5.50
2410	NASDAQ	NSYS	Wed, Oct 27, 2004	5.43	5.43	5.43	5.43
2409	NASDAQ	NSYS	Tue, Oct 26, 2004	5.29	5.43	5.00	5.43
2408	NASDAQ	NSYS	Mon, Oct 25, 2004	5.29	5.29	5.00	5.10
2407	NASDAQ	NSYS	Fri, Oct 22, 2004	5.40	5.40	5.38	5.38
2406	NASDAQ	NSYS	Thu, Oct 21, 2004	5.10	5.35	5.10	5.35
2405	NASDAQ	NSYS	Wed, Oct 20, 2004	5.41	5.41	5.00	5.00
2404	NASDAQ	NSYS	Tue, Oct 19, 2004	5.53	5.53	5.53	5.53
2403	NASDAQ	NSYS	Mon, Oct 18, 2004	5.42	5.56	5.42	5.53
2402	NASDAQ	NSYS	Fri, Oct 15, 2004	5.50	5.77	5.50	5.67
2401	NASDAQ	NSYS	Thu, Oct 14, 2004	5.58	5.72	5.58	5.72
2400	NASDAQ	NSYS	Wed, Oct 13, 2004	5.61	5.68	5.42	5.44
2399	NASDAQ	NSYS	Tue, Oct 12, 2004	5.56	5.73	5.55	5.56
2398	NASDAQ	NSYS	Mon, Oct 11, 2004	5.10	5.72	5.10	5.56
2397	NASDAQ	NSYS	Fri, Oct 8, 2004	5.55	5.55	5.43	5.43
2396	NASDAQ	NSYS	Thu, Oct 7, 2004	5.58	5.66	5.48	5.48
2395	NASDAQ	NSYS	Wed, Oct 6, 2004	5.99	5.99	5.15	5.46
2394	NASDAQ	NSYS	Tue, Oct 5, 2004	5.77	5.77	5.60	5.75
2393	NASDAQ	NSYS	Mon, Oct 4, 2004	5.75	5.90	5.50	5.80
2392	NASDAQ	NSYS	Fri, Oct 1, 2004	5.66	5.69	5.30	5.51
2391	NASDAQ	NSYS	Thu, Sep 30, 2004	5.67	5.67	5.41	5.62
2390	NASDAQ	NSYS	Wed, Sep 29, 2004	5.47	5.64	5.47	5.59
2389	NASDAQ	NSYS	Tue, Sep 28, 2004	5.15	5.53	5.15	5.47
2388	NASDAQ	NSYS	Mon, Sep 27, 2004	5.29	5.38	5.29	5.33
2387	NASDAQ	NSYS	Fri, Sep 24, 2004	5.48	5.58	5.20	5.20
2386	NASDAQ	NSYS	Thu, Sep 23, 2004	5.30	5.60	5.20	5.44
2385	NASDAQ	NSYS	Wed, Sep 22, 2004	5.50	5.50	5.21	5.35
2384	NASDAQ	NSYS	Tue, Sep 21, 2004	5.40	5.50	5.12	5.50
2383	NASDAQ	NSYS	Mon, Sep 20, 2004	4.72	5.45	4.72	5.45
2382	NASDAQ	NSYS	Fri, Sep 17, 2004	5.15	5.38	5.13	5.37
2381	NASDAQ	NSYS	Thu, Sep 16, 2004	5.50	5.97	5.25	5.25
2380	NASDAQ	NSYS	Wed, Sep 15, 2004	5.53	5.72	5.50	5.50
2379	NASDAQ	NSYS	Tue, Sep 14, 2004	5.49	5.61	5.43	5.61
2378	NASDAQ	NSYS	Mon, Sep 13, 2004	5.72	5.89	5.41	5.68
2377	NASDAQ	NSYS	Fri, Sep 10, 2004	5.27	5.62	5.27	5.62
2376	NASDAQ	NSYS	Thu, Sep 9, 2004	5.24	5.53	5.00	5.43
2375	NASDAQ	NSYS	Wed, Sep 8, 2004	5.06	5.64	4.96	5.23
2374	NASDAQ	NSYS	Tue, Sep 7, 2004	5.25	5.25	4.75	4.99
2373	NASDAQ	NSYS	Fri, Sep 3, 2004	5.25	5.84	5.23	5.37
2372	NASDAQ	NSYS	Thu, Sep 2, 2004	5.24	5.50	5.23	5.30
2371	NASDAQ	NSYS	Wed, Sep 1, 2004	5.16	5.52	5.15	5.20
2370	NASDAQ	NSYS	Tue, Aug 31, 2004	5.22	5.76	5.22	5.76
2369	NASDAQ	NSYS	Mon, Aug 30, 2004	5.66	5.81	5.08	5.21
2368	NASDAQ	NSYS	Fri, Aug 27, 2004	5.78	5.78	5.53	5.68
2367	NASDAQ	NSYS	Thu, Aug 26, 2004	5.71	5.82	5.51	5.65
2366	NASDAQ	NSYS	Wed, Aug 25, 2004	5.40	5.61	5.32	5.32
2365	NASDAQ	NSYS	Tue, Aug 24, 2004	5.61	5.76	5.57	5.57
2364	NASDAQ	NSYS	Mon, Aug 23, 2004	5.47	5.81	5.45	5.52
2363	NASDAQ	NSYS	Fri, Aug 20, 2004	5.46	5.47	4.93	5.47
2362	NASDAQ	NSYS	Thu, Aug 19, 2004	5.24	5.42	5.24	5.25
2361	NASDAQ	NSYS	Wed, Aug 18, 2004	5.21	5.37	5.08	5.24
2360	NASDAQ	NSYS	Tue, Aug 17, 2004	5.00	5.31	4.98	5.14
2359	NASDAQ	NSYS	Mon, Aug 16, 2004	5.19	5.48	4.83	4.83
2358	NASDAQ	NSYS	Fri, Aug 13, 2004	5.40	5.54	5.00	5.11
2357	NASDAQ	NSYS	Thu, Aug 12, 2004	5.25	5.70	5.25	5.44
2356	NASDAQ	NSYS	Wed, Aug 11, 2004	5.39	5.65	5.38	5.38
2355	NASDAQ	NSYS	Tue, Aug 10, 2004	5.90	5.90	5.26	5.26
2354	NASDAQ	NSYS	Mon, Aug 9, 2004	5.90	5.94	5.62	5.94
2353	NASDAQ	NSYS	Fri, Aug 6, 2004	5.77	5.93	5.77	5.93
2352	NASDAQ	NSYS	Thu, Aug 5, 2004	6.05	6.05	5.65	5.98
2351	NASDAQ	NSYS	Wed, Aug 4, 2004	5.98	6.00	5.60	5.98
2350	NASDAQ	NSYS	Tue, Aug 3, 2004	6.43	6.43	6.00	6.04
2349	NASDAQ	NSYS	Mon, Aug 2, 2004	5.79	5.79	5.56	5.65
2348	NASDAQ	NSYS	Fri, Jul 30, 2004	5.90	6.04	5.81	5.85
2347	NASDAQ	NSYS	Thu, Jul 29, 2004	6.24	6.24	5.86	5.86
2346	NASDAQ	NSYS	Wed, Jul 28, 2004	6.50	6.50	5.89	5.96
2345	NASDAQ	NSYS	Tue, Jul 27, 2004	6.06	6.13	5.91	5.93
2344	NASDAQ	NSYS	Mon, Jul 26, 2004	5.80	6.43	5.60	5.94
2343	NASDAQ	NSYS	Fri, Jul 23, 2004	6.44	6.44	5.58	5.68
2342	NASDAQ	NSYS	Thu, Jul 22, 2004	7.25	7.25	6.17	6.37
2341	NASDAQ	NSYS	Wed, Jul 21, 2004	7.50	7.50	7.02	7.15
2340	NASDAQ	NSYS	Tue, Jul 20, 2004	7.73	7.75	7.15	7.35
2339	NASDAQ	NSYS	Mon, Jul 19, 2004	7.44	7.51	7.31	7.31
2338	NASDAQ	NSYS	Fri, Jul 16, 2004	7.10	7.10	7.10	7.10
2337	NASDAQ	NSYS	Thu, Jul 15, 2004	7.65	7.65	7.29	7.30
2336	NASDAQ	NSYS	Wed, Jul 14, 2004	7.27	7.40	7.17	7.24
2335	NASDAQ	NSYS	Tue, Jul 13, 2004	7.61	7.77	7.23	7.30
2334	NASDAQ	NSYS	Mon, Jul 12, 2004	7.48	7.75	7.43	7.59
2333	NASDAQ	NSYS	Fri, Jul 9, 2004	7.60	7.61	7.30	7.47
2332	NASDAQ	NSYS	Thu, Jul 8, 2004	7.36	7.83	7.20	7.83
2331	NASDAQ	NSYS	Wed, Jul 7, 2004	7.11	7.60	7.11	7.25
2330	NASDAQ	NSYS	Tue, Jul 6, 2004	7.31	7.48	7.30	7.33
2329	NASDAQ	NSYS	Wed, Jun 30, 2004	7.38	7.93	7.36	7.93
2328	NASDAQ	NSYS	Tue, Jun 29, 2004	7.50	7.80	7.50	7.51
2327	NASDAQ	NSYS	Mon, Jun 28, 2004	7.33	7.51	7.33	7.51
2326	NASDAQ	NSYS	Fri, Jun 25, 2004	7.47	7.48	7.41	7.41
2325	NASDAQ	NSYS	Thu, Jun 24, 2004	7.50	7.50	7.19	7.36
2324	NASDAQ	NSYS	Wed, Jun 23, 2004	7.15	7.18	7.15	7.18
2323	NASDAQ	NSYS	Tue, Jun 22, 2004	7.17	7.58	7.17	7.31
2322	NASDAQ	NSYS	Mon, Jun 21, 2004	7.47	7.47	7.29	7.29
2321	NASDAQ	NSYS	Fri, Jun 18, 2004	7.73	7.73	7.50	7.50
2320	NASDAQ	NSYS	Thu, Jun 17, 2004	7.65	7.78	7.50	7.69
2319	NASDAQ	NSYS	Wed, Jun 16, 2004	7.97	7.97	7.38	7.66
2318	NASDAQ	NSYS	Tue, Jun 15, 2004	7.45	8.23	7.40	7.58
2317	NASDAQ	NSYS	Mon, Jun 14, 2004	7.12	8.21	7.12	8.21
2316	NASDAQ	NSYS	Thu, Jun 10, 2004	7.60	7.60	7.15	7.34
2315	NASDAQ	NSYS	Wed, Jun 9, 2004	7.14	7.96	7.01	7.50
2314	NASDAQ	NSYS	Tue, Jun 8, 2004	6.89	7.79	6.89	7.64
2313	NASDAQ	NSYS	Mon, Jun 7, 2004	6.97	7.06	6.91	7.06
2312	NASDAQ	NSYS	Thu, Jun 3, 2004	7.07	7.13	7.07	7.12
2311	NASDAQ	NSYS	Wed, Jun 2, 2004	7.09	7.21	7.07	7.20
2310	NASDAQ	NSYS	Tue, Jun 1, 2004	7.06	7.28	7.06	7.20
2309	NASDAQ	NSYS	Fri, May 28, 2004	6.97	7.15	6.97	7.05
2308	NASDAQ	NSYS	Thu, May 27, 2004	7.12	7.16	7.01	7.15
2307	NASDAQ	NSYS	Wed, May 26, 2004	7.10	7.25	7.09	7.09
2306	NASDAQ	NSYS	Tue, May 25, 2004	7.00	7.35	7.00	7.18
2305	NASDAQ	NSYS	Mon, May 24, 2004	7.39	7.39	7.16	7.17
2304	NASDAQ	NSYS	Fri, May 21, 2004	7.51	7.66	7.31	7.59
2303	NASDAQ	NSYS	Thu, May 20, 2004	7.46	7.68	7.35	7.51
2302	NASDAQ	NSYS	Wed, May 19, 2004	7.50	7.65	7.29	7.41
2301	NASDAQ	NSYS	Tue, May 18, 2004	7.17	7.70	7.17	7.65
2300	NASDAQ	NSYS	Mon, May 17, 2004	7.53	7.53	7.05	7.27
2299	NASDAQ	NSYS	Fri, May 14, 2004	7.61	7.75	7.00	7.36
2298	NASDAQ	NSYS	Thu, May 13, 2004	7.82	7.90	7.74	7.90
2297	NASDAQ	NSYS	Wed, May 12, 2004	7.73	8.00	7.59	7.72
2296	NASDAQ	NSYS	Tue, May 11, 2004	7.70	7.70	7.68	7.70
2295	NASDAQ	NSYS	Mon, May 10, 2004	7.67	7.67	7.56	7.67
2294	NASDAQ	NSYS	Fri, May 7, 2004	7.57	7.70	7.36	7.70
2293	NASDAQ	NSYS	Thu, May 6, 2004	7.53	7.66	7.19	7.46
2292	NASDAQ	NSYS	Wed, May 5, 2004	7.61	7.67	7.40	7.67
2291	NASDAQ	NSYS	Tue, May 4, 2004	7.43	7.70	7.31	7.33
2290	NASDAQ	NSYS	Mon, May 3, 2004	7.56	7.75	7.16	7.23
2289	NASDAQ	NSYS	Fri, Apr 30, 2004	7.08	7.93	7.06	7.52
2288	NASDAQ	NSYS	Thu, Apr 29, 2004	7.18	7.20	7.06	7.07
2287	NASDAQ	NSYS	Wed, Apr 28, 2004	7.20	7.20	7.18	7.18
2286	NASDAQ	NSYS	Tue, Apr 27, 2004	7.21	7.21	7.13	7.17
2285	NASDAQ	NSYS	Mon, Apr 26, 2004	7.19	7.62	7.06	7.23
2284	NASDAQ	NSYS	Fri, Apr 23, 2004	7.16	7.35	7.16	7.28
2283	NASDAQ	NSYS	Thu, Apr 22, 2004	7.05	7.32	7.05	7.17
2282	NASDAQ	NSYS	Wed, Apr 21, 2004	7.10	7.28	7.01	7.13
2281	NASDAQ	NSYS	Tue, Apr 20, 2004	7.20	7.46	7.11	7.26
2280	NASDAQ	NSYS	Mon, Apr 19, 2004	7.43	7.43	7.15	7.22
2279	NASDAQ	NSYS	Fri, Apr 16, 2004	7.13	7.36	7.11	7.20
2278	NASDAQ	NSYS	Thu, Apr 15, 2004	7.56	7.68	6.78	7.17
2277	NASDAQ	NSYS	Wed, Apr 14, 2004	6.81	8.27	6.81	7.70
2276	NASDAQ	NSYS	Tue, Apr 13, 2004	6.83	7.02	6.72	6.72
2275	NASDAQ	NSYS	Mon, Apr 12, 2004	6.78	7.07	6.55	6.55
2274	NASDAQ	NSYS	Thu, Apr 8, 2004	7.22	7.22	6.42	6.68
2273	NASDAQ	NSYS	Wed, Apr 7, 2004	7.26	7.27	7.03	7.12
2272	NASDAQ	NSYS	Tue, Apr 6, 2004	6.75	7.28	6.75	7.01
2271	NASDAQ	NSYS	Mon, Apr 5, 2004	7.74	7.75	6.81	7.45
2270	NASDAQ	NSYS	Fri, Apr 2, 2004	6.66	7.54	6.66	7.50
2269	NASDAQ	NSYS	Thu, Apr 1, 2004	6.55	6.75	6.55	6.65
2268	NASDAQ	NSYS	Wed, Mar 31, 2004	6.69	6.85	6.69	6.75
2267	NASDAQ	NSYS	Tue, Mar 30, 2004	6.71	6.73	6.59	6.70
2266	NASDAQ	NSYS	Mon, Mar 29, 2004	6.58	6.70	6.55	6.61
2265	NASDAQ	NSYS	Fri, Mar 26, 2004	6.39	6.55	6.32	6.54
2264	NASDAQ	NSYS	Thu, Mar 25, 2004	6.29	6.65	6.29	6.54
2263	NASDAQ	NSYS	Wed, Mar 24, 2004	6.35	6.52	6.18	6.43
2262	NASDAQ	NSYS	Tue, Mar 23, 2004	6.50	6.64	6.25	6.33
2261	NASDAQ	NSYS	Mon, Mar 22, 2004	6.57	6.67	6.38	6.51
2260	NASDAQ	NSYS	Fri, Mar 19, 2004	7.00	7.00	6.47	6.51
2259	NASDAQ	NSYS	Thu, Mar 18, 2004	7.50	7.50	6.15	6.70
2258	NASDAQ	NSYS	Wed, Mar 17, 2004	7.93	7.93	7.74	7.88
2257	NASDAQ	NSYS	Tue, Mar 16, 2004	7.64	8.09	7.64	7.90
2256	NASDAQ	NSYS	Mon, Mar 15, 2004	8.75	8.75	7.50	7.95
2255	NASDAQ	NSYS	Fri, Mar 12, 2004	8.65	8.90	8.64	8.90
2254	NASDAQ	NSYS	Thu, Mar 11, 2004	8.50	8.88	8.50	8.53
2253	NASDAQ	NSYS	Wed, Mar 10, 2004	8.86	8.86	8.69	8.72
2252	NASDAQ	NSYS	Mon, Mar 8, 2004	9.15	9.15	8.59	9.00
2251	NASDAQ	NSYS	Fri, Mar 5, 2004	8.80	9.15	8.80	9.05
2250	NASDAQ	NSYS	Thu, Mar 4, 2004	9.04	9.15	8.99	9.12
2249	NASDAQ	NSYS	Wed, Mar 3, 2004	9.08	9.08	9.08	9.08
2248	NASDAQ	NSYS	Tue, Mar 2, 2004	8.50	9.00	8.50	9.00
2247	NASDAQ	NSYS	Mon, Mar 1, 2004	8.75	8.79	8.56	8.56
2246	NASDAQ	NSYS	Fri, Feb 27, 2004	8.21	8.65	8.21	8.65
2245	NASDAQ	NSYS	Thu, Feb 26, 2004	8.00	8.81	8.00	8.50
2244	NASDAQ	NSYS	Wed, Feb 25, 2004	8.81	8.81	8.76	8.77
2243	NASDAQ	NSYS	Tue, Feb 24, 2004	8.77	8.94	8.74	8.94
2242	NASDAQ	NSYS	Mon, Feb 23, 2004	8.67	9.04	8.67	8.67
2241	NASDAQ	NSYS	Fri, Feb 20, 2004	8.67	9.19	8.66	8.66
2240	NASDAQ	NSYS	Thu, Feb 19, 2004	8.99	9.07	8.65	8.87
2239	NASDAQ	NSYS	Wed, Feb 18, 2004	9.12	9.12	8.97	8.98
2238	NASDAQ	NSYS	Tue, Feb 17, 2004	9.00	9.13	8.80	9.13
2237	NASDAQ	NSYS	Fri, Feb 13, 2004	9.10	9.25	8.99	8.99
2236	NASDAQ	NSYS	Thu, Feb 12, 2004	9.00	9.20	8.62	8.85
2235	NASDAQ	NSYS	Wed, Feb 11, 2004	8.00	9.20	8.00	8.75
2234	NASDAQ	NSYS	Mon, Feb 9, 2004	8.29	8.37	8.29	8.36
2233	NASDAQ	NSYS	Fri, Feb 6, 2004	8.00	8.29	8.00	8.29
2232	NASDAQ	NSYS	Thu, Feb 5, 2004	8.15	8.38	8.03	8.37
2231	NASDAQ	NSYS	Wed, Feb 4, 2004	8.40	8.50	8.40	8.50
2230	NASDAQ	NSYS	Tue, Feb 3, 2004	8.39	8.60	8.07	8.60
2229	NASDAQ	NSYS	Mon, Feb 2, 2004	8.25	8.75	8.16	8.46
2228	NASDAQ	NSYS	Fri, Jan 30, 2004	8.16	8.25	8.05	8.05
2227	NASDAQ	NSYS	Thu, Jan 29, 2004	8.08	8.08	7.84	7.93
2226	NASDAQ	NSYS	Wed, Jan 28, 2004	7.83	8.24	7.83	8.15
2225	NASDAQ	NSYS	Tue, Jan 27, 2004	8.02	8.17	7.85	7.86
2224	NASDAQ	NSYS	Mon, Jan 26, 2004	7.70	8.13	7.70	7.82
2223	NASDAQ	NSYS	Fri, Jan 23, 2004	8.03	8.25	7.81	8.15
2222	NASDAQ	NSYS	Thu, Jan 22, 2004	8.04	8.12	7.81	8.12
2221	NASDAQ	NSYS	Wed, Jan 21, 2004	7.71	8.05	7.71	7.85
2220	NASDAQ	NSYS	Tue, Jan 20, 2004	7.81	7.83	7.75	7.83
2219	NASDAQ	NSYS	Fri, Jan 16, 2004	7.76	7.76	7.76	7.76
2218	NASDAQ	NSYS	Thu, Jan 15, 2004	8.00	8.01	8.00	8.01
2217	NASDAQ	NSYS	Wed, Jan 14, 2004	8.04	8.04	7.99	8.00
2216	NASDAQ	NSYS	Tue, Jan 13, 2004	8.00	8.26	7.90	8.26
2215	NASDAQ	NSYS	Fri, Jan 9, 2004	8.04	8.26	7.85	8.26
2214	NASDAQ	NSYS	Thu, Jan 8, 2004	8.05	8.05	8.00	8.02
2213	NASDAQ	NSYS	Wed, Jan 7, 2004	8.05	8.05	8.05	8.05
2212	NASDAQ	NSYS	Tue, Jan 6, 2004	8.06	8.10	8.05	8.10
2211	NASDAQ	NSYS	Mon, Jan 5, 2004	8.05	8.06	8.05	8.06
2210	NASDAQ	NSYS	Fri, Jan 2, 2004	8.00	8.24	7.95	7.95
2209	NASDAQ	NSYS	Wed, Dec 31, 2003	7.17	8.14	7.17	8.11
2208	NASDAQ	NSYS	Tue, Dec 30, 2003	7.96	8.33	7.96	8.10
2207	NASDAQ	NSYS	Mon, Dec 29, 2003	7.96	8.26	7.96	8.26
2206	NASDAQ	NSYS	Fri, Dec 26, 2003	8.05	8.49	7.96	8.49
2205	NASDAQ	NSYS	Wed, Dec 24, 2003	8.01	8.01	8.01	8.01
2204	NASDAQ	NSYS	Mon, Dec 22, 2003	7.89	7.96	7.89	7.96
2203	NASDAQ	NSYS	Fri, Dec 19, 2003	7.98	8.00	7.95	7.96
2202	NASDAQ	NSYS	Thu, Dec 18, 2003	7.86	8.00	7.80	7.83
2201	NASDAQ	NSYS	Wed, Dec 17, 2003	7.82	8.00	7.30	7.54
2200	NASDAQ	NSYS	Tue, Dec 16, 2003	8.00	8.00	8.00	8.00
2199	NASDAQ	NSYS	Mon, Dec 15, 2003	8.00	8.00	8.00	8.00
2198	NASDAQ	NSYS	Fri, Dec 12, 2003	7.69	8.06	7.57	7.79
2197	NASDAQ	NSYS	Thu, Dec 11, 2003	7.95	8.10	7.58	8.05
2196	NASDAQ	NSYS	Wed, Dec 10, 2003	7.73	8.10	7.25	8.00
2195	NASDAQ	NSYS	Fri, Dec 5, 2003	7.91	7.97	7.91	7.97
2194	NASDAQ	NSYS	Thu, Dec 4, 2003	8.10	8.10	7.81	8.00
2193	NASDAQ	NSYS	Wed, Dec 3, 2003	8.19	8.29	7.90	8.28
2192	NASDAQ	NSYS	Tue, Dec 2, 2003	7.51	8.09	7.48	8.09
2191	NASDAQ	NSYS	Mon, Dec 1, 2003	7.74	8.09	7.60	7.75
2190	NASDAQ	NSYS	Fri, Nov 28, 2003	7.52	7.84	7.52	7.69
2189	NASDAQ	NSYS	Wed, Nov 26, 2003	7.45	8.22	7.45	7.70
2188	NASDAQ	NSYS	Tue, Nov 25, 2003	7.55	7.91	7.46	7.55
2187	NASDAQ	NSYS	Mon, Nov 24, 2003	7.74	7.92	7.51	7.55
2186	NASDAQ	NSYS	Fri, Nov 21, 2003	7.80	8.00	7.80	8.00
2185	NASDAQ	NSYS	Wed, Nov 19, 2003	8.06	8.20	8.00	8.00
2184	NASDAQ	NSYS	Tue, Nov 18, 2003	8.03	8.25	8.03	8.24
2183	NASDAQ	NSYS	Mon, Nov 17, 2003	8.30	8.35	8.00	8.35
2182	NASDAQ	NSYS	Fri, Nov 14, 2003	8.20	8.30	8.20	8.24
2181	NASDAQ	NSYS	Thu, Nov 13, 2003	8.24	8.30	7.77	8.28
2180	NASDAQ	NSYS	Wed, Nov 12, 2003	8.20	8.29	8.20	8.20
2179	NASDAQ	NSYS	Tue, Nov 11, 2003	8.25	8.25	8.15	8.15
2178	NASDAQ	NSYS	Mon, Nov 10, 2003	8.16	8.25	7.96	8.25
2177	NASDAQ	NSYS	Fri, Nov 7, 2003	8.16	8.48	8.12	8.39
2176	NASDAQ	NSYS	Thu, Nov 6, 2003	7.95	8.05	7.95	7.96
2175	NASDAQ	NSYS	Wed, Nov 5, 2003	7.97	8.44	7.97	8.44
2174	NASDAQ	NSYS	Tue, Nov 4, 2003	8.00	8.19	6.97	8.19
2173	NASDAQ	NSYS	Mon, Nov 3, 2003	7.35	8.37	7.35	8.22
2172	NASDAQ	NSYS	Fri, Oct 31, 2003	7.31	7.31	7.31	7.31
2171	NASDAQ	NSYS	Thu, Oct 30, 2003	7.28	7.49	7.28	7.48
2170	NASDAQ	NSYS	Wed, Oct 29, 2003	7.17	7.45	7.17	7.45
2169	NASDAQ	NSYS	Tue, Oct 28, 2003	7.30	7.49	7.12	7.12
2168	NASDAQ	NSYS	Mon, Oct 27, 2003	7.18	7.49	7.12	7.25
2167	NASDAQ	NSYS	Fri, Oct 24, 2003	7.00	7.10	6.76	7.09
2166	NASDAQ	NSYS	Thu, Oct 23, 2003	6.80	7.06	6.80	7.06
2165	NASDAQ	NSYS	Wed, Oct 22, 2003	7.05	7.07	6.67	6.69
2164	NASDAQ	NSYS	Tue, Oct 21, 2003	7.43	7.45	6.50	7.18
2163	NASDAQ	NSYS	Mon, Oct 20, 2003	7.30	7.50	6.98	7.45
2162	NASDAQ	NSYS	Fri, Oct 17, 2003	7.23	7.30	7.23	7.29
2161	NASDAQ	NSYS	Thu, Oct 16, 2003	7.28	7.40	7.28	7.34
2160	NASDAQ	NSYS	Wed, Oct 15, 2003	7.19	7.35	7.19	7.29
2159	NASDAQ	NSYS	Tue, Oct 14, 2003	7.10	7.19	7.09	7.19
2158	NASDAQ	NSYS	Mon, Oct 13, 2003	7.19	7.19	7.19	7.19
2157	NASDAQ	NSYS	Fri, Oct 10, 2003	7.08	7.08	7.08	7.08
2156	NASDAQ	NSYS	Thu, Oct 9, 2003	7.05	7.19	7.00	7.18
2155	NASDAQ	NSYS	Wed, Oct 8, 2003	7.18	7.18	7.15	7.15
2154	NASDAQ	NSYS	Tue, Oct 7, 2003	7.15	7.15	7.15	7.15
2153	NASDAQ	NSYS	Mon, Oct 6, 2003	7.13	7.16	6.99	7.13
2152	NASDAQ	NSYS	Fri, Oct 3, 2003	7.15	7.15	7.13	7.13
2151	NASDAQ	NSYS	Thu, Oct 2, 2003	7.32	7.32	6.70	7.05
2150	NASDAQ	NSYS	Wed, Oct 1, 2003	7.27	7.27	7.25	7.25
2149	NASDAQ	NSYS	Tue, Sep 30, 2003	7.55	7.55	7.21	7.21
2148	NASDAQ	NSYS	Mon, Sep 29, 2003	7.09	7.50	7.06	7.40
2147	NASDAQ	NSYS	Fri, Sep 26, 2003	6.93	6.99	6.93	6.96
2146	NASDAQ	NSYS	Thu, Sep 25, 2003	7.37	7.40	7.05	7.05
2145	NASDAQ	NSYS	Wed, Sep 24, 2003	7.40	7.40	7.05	7.24
2144	NASDAQ	NSYS	Tue, Sep 23, 2003	7.35	7.40	7.30	7.30
2143	NASDAQ	NSYS	Mon, Sep 22, 2003	7.18	7.18	7.17	7.17
2142	NASDAQ	NSYS	Fri, Sep 19, 2003	7.21	7.26	7.21	7.26
2141	NASDAQ	NSYS	Thu, Sep 18, 2003	7.08	7.15	7.08	7.15
2140	NASDAQ	NSYS	Tue, Sep 16, 2003	7.07	7.40	6.93	7.40
2139	NASDAQ	NSYS	Fri, Sep 12, 2003	7.06	7.06	6.99	7.05
2138	NASDAQ	NSYS	Thu, Sep 11, 2003	7.15	7.25	7.05	7.05
2137	NASDAQ	NSYS	Wed, Sep 10, 2003	6.95	7.06	6.90	6.90
2136	NASDAQ	NSYS	Tue, Sep 9, 2003	6.97	7.14	6.89	6.90
2135	NASDAQ	NSYS	Mon, Sep 8, 2003	6.86	7.27	6.84	7.11
2134	NASDAQ	NSYS	Fri, Sep 5, 2003	6.88	6.97	6.79	6.97
2133	NASDAQ	NSYS	Thu, Sep 4, 2003	6.83	7.00	6.63	6.68
2132	NASDAQ	NSYS	Wed, Sep 3, 2003	6.83	6.96	6.58	6.67
2131	NASDAQ	NSYS	Tue, Sep 2, 2003	6.89	6.89	6.70	6.76
2130	NASDAQ	NSYS	Fri, Aug 29, 2003	6.97	6.97	6.64	6.67
2129	NASDAQ	NSYS	Thu, Aug 28, 2003	6.99	7.27	6.52	7.07
2128	NASDAQ	NSYS	Wed, Aug 27, 2003	7.10	7.17	6.69	6.86
2127	NASDAQ	NSYS	Tue, Aug 26, 2003	6.85	7.00	6.82	7.00
2126	NASDAQ	NSYS	Mon, Aug 25, 2003	6.75	7.06	6.68	7.05
2125	NASDAQ	NSYS	Fri, Aug 22, 2003	6.57	7.14	6.57	7.14
2124	NASDAQ	NSYS	Thu, Aug 21, 2003	7.01	7.05	7.00	7.00
2123	NASDAQ	NSYS	Wed, Aug 20, 2003	6.48	7.17	6.48	7.08
2122	NASDAQ	NSYS	Tue, Aug 19, 2003	6.49	6.55	6.49	6.55
2121	NASDAQ	NSYS	Mon, Aug 18, 2003	6.57	6.58	6.56	6.56
2120	NASDAQ	NSYS	Fri, Aug 15, 2003	6.56	6.56	6.50	6.56
2119	NASDAQ	NSYS	Thu, Aug 14, 2003	6.92	6.92	6.92	6.92
2118	NASDAQ	NSYS	Wed, Aug 13, 2003	6.21	6.21	6.21	6.21
2117	NASDAQ	NSYS	Tue, Aug 12, 2003	6.29	6.29	6.29	6.29
2116	NASDAQ	NSYS	Mon, Aug 11, 2003	6.40	6.40	6.39	6.39
2115	NASDAQ	NSYS	Thu, Aug 7, 2003	6.61	6.61	6.59	6.59
2114	NASDAQ	NSYS	Wed, Aug 6, 2003	6.35	6.65	6.24	6.60
2113	NASDAQ	NSYS	Tue, Aug 5, 2003	6.77	6.79	6.59	6.59
2112	NASDAQ	NSYS	Mon, Aug 4, 2003	6.60	7.00	6.60	6.93
2111	NASDAQ	NSYS	Fri, Aug 1, 2003	6.52	6.59	6.45	6.48
2110	NASDAQ	NSYS	Thu, Jul 31, 2003	6.55	6.80	6.01	6.69
2109	NASDAQ	NSYS	Wed, Jul 30, 2003	6.24	6.69	6.20	6.36
2108	NASDAQ	NSYS	Tue, Jul 29, 2003	6.52	6.59	5.91	6.59
2107	NASDAQ	NSYS	Mon, Jul 28, 2003	6.40	6.59	6.40	6.59
2106	NASDAQ	NSYS	Fri, Jul 25, 2003	6.59	6.59	5.69	6.20
2105	NASDAQ	NSYS	Thu, Jul 24, 2003	6.57	6.57	6.57	6.57
2104	NASDAQ	NSYS	Tue, Jul 22, 2003	6.58	6.58	6.58	6.58
2103	NASDAQ	NSYS	Thu, Jul 17, 2003	6.59	6.71	6.54	6.54
2102	NASDAQ	NSYS	Wed, Jul 16, 2003	6.60	6.86	6.60	6.64
2101	NASDAQ	NSYS	Tue, Jul 15, 2003	6.88	6.89	6.48	6.59
2100	NASDAQ	NSYS	Mon, Jul 14, 2003	6.67	6.89	6.67	6.80
2099	NASDAQ	NSYS	Fri, Jul 11, 2003	6.43	6.43	6.43	6.43
2098	NASDAQ	NSYS	Thu, Jul 10, 2003	6.21	6.60	6.12	6.36
2097	NASDAQ	NSYS	Wed, Jul 9, 2003	6.49	6.67	6.25	6.36
2096	NASDAQ	NSYS	Tue, Jul 8, 2003	6.18	6.40	6.18	6.40
2095	NASDAQ	NSYS	Mon, Jul 7, 2003	6.09	6.89	6.09	6.39
2094	NASDAQ	NSYS	Thu, Jul 3, 2003	6.33	6.66	6.08	6.19
2093	NASDAQ	NSYS	Wed, Jul 2, 2003	6.35	6.88	5.88	6.50
2092	NASDAQ	NSYS	Tue, Jul 1, 2003	6.26	6.57	5.84	6.39
2091	NASDAQ	NSYS	Fri, Jun 27, 2003	6.48	6.67	6.38	6.40
2090	NASDAQ	NSYS	Thu, Jun 26, 2003	6.40	6.60	6.39	6.60
2089	NASDAQ	NSYS	Wed, Jun 25, 2003	6.79	6.79	6.00	6.35
2088	NASDAQ	NSYS	Tue, Jun 24, 2003	6.49	7.00	6.49	6.80
2087	NASDAQ	NSYS	Mon, Jun 23, 2003	6.20	6.40	6.20	6.38
2086	NASDAQ	NSYS	Fri, Jun 20, 2003	5.80	6.42	5.80	6.21
2085	NASDAQ	NSYS	Thu, Jun 19, 2003	5.85	5.85	5.85	5.85
2084	NASDAQ	NSYS	Wed, Jun 18, 2003	5.85	5.85	5.85	5.85
2083	NASDAQ	NSYS	Tue, Jun 17, 2003	5.87	5.89	5.85	5.89
2082	NASDAQ	NSYS	Mon, Jun 16, 2003	5.68	5.89	5.68	5.89
2081	NASDAQ	NSYS	Fri, Jun 13, 2003	5.75	5.83	5.75	5.83
2080	NASDAQ	NSYS	Thu, Jun 12, 2003	5.65	5.95	5.63	5.63
2079	NASDAQ	NSYS	Wed, Jun 11, 2003	5.79	5.79	5.79	5.79
2078	NASDAQ	NSYS	Tue, Jun 10, 2003	5.61	5.79	5.61	5.79
2077	NASDAQ	NSYS	Mon, Jun 9, 2003	5.72	5.79	5.63	5.63
2076	NASDAQ	NSYS	Fri, Jun 6, 2003	5.92	5.92	5.78	5.81
2075	NASDAQ	NSYS	Thu, Jun 5, 2003	5.40	5.92	5.40	5.87
2074	NASDAQ	NSYS	Wed, Jun 4, 2003	5.87	5.87	5.50	5.73
2073	NASDAQ	NSYS	Tue, Jun 3, 2003	5.53	5.74	5.48	5.48
2072	NASDAQ	NSYS	Mon, Jun 2, 2003	5.60	5.84	5.55	5.74
2071	NASDAQ	NSYS	Fri, May 30, 2003	5.62	5.77	5.50	5.50
2070	NASDAQ	NSYS	Thu, May 29, 2003	5.55	5.55	5.55	5.55
2069	NASDAQ	NSYS	Wed, May 28, 2003	5.45	5.54	5.45	5.50
2068	NASDAQ	NSYS	Tue, May 27, 2003	5.54	5.54	5.45	5.48
2067	NASDAQ	NSYS	Fri, May 23, 2003	5.55	5.55	5.50	5.54
2066	NASDAQ	NSYS	Thu, May 22, 2003	5.50	5.60	5.50	5.59
2065	NASDAQ	NSYS	Wed, May 21, 2003	5.43	5.50	5.35	5.50
2064	NASDAQ	NSYS	Tue, May 20, 2003	5.37	5.65	5.37	5.65
2063	NASDAQ	NSYS	Mon, May 19, 2003	5.70	5.70	5.22	5.25
2062	NASDAQ	NSYS	Fri, May 16, 2003	5.74	5.74	5.73	5.73
2061	NASDAQ	NSYS	Thu, May 15, 2003	5.75	5.75	5.75	5.75
2060	NASDAQ	NSYS	Wed, May 14, 2003	5.84	5.84	5.75	5.75
2059	NASDAQ	NSYS	Tue, May 13, 2003	5.64	5.64	5.64	5.64
2058	NASDAQ	NSYS	Mon, May 12, 2003	5.53	5.75	5.53	5.70
2057	NASDAQ	NSYS	Fri, May 9, 2003	5.31	5.53	5.31	5.53
2056	NASDAQ	NSYS	Thu, May 8, 2003	5.41	5.41	5.41	5.41
2055	NASDAQ	NSYS	Tue, May 6, 2003	5.80	5.85	5.30	5.40
2054	NASDAQ	NSYS	Mon, May 5, 2003	5.70	5.85	5.70	5.71
2053	NASDAQ	NSYS	Fri, May 2, 2003	5.70	5.82	5.68	5.82
2052	NASDAQ	NSYS	Thu, May 1, 2003	5.65	5.70	5.12	5.70
2051	NASDAQ	NSYS	Wed, Apr 30, 2003	5.65	5.65	5.65	5.65
2050	NASDAQ	NSYS	Tue, Apr 29, 2003	5.46	5.64	5.40	5.58
2049	NASDAQ	NSYS	Mon, Apr 28, 2003	5.32	5.42	5.31	5.34
2048	NASDAQ	NSYS	Fri, Apr 25, 2003	5.40	5.74	5.02	5.50
2047	NASDAQ	NSYS	Thu, Apr 24, 2003	5.49	5.49	5.39	5.39
2046	NASDAQ	NSYS	Wed, Apr 23, 2003	5.56	5.58	5.35	5.58
2045	NASDAQ	NSYS	Tue, Apr 22, 2003	5.58	5.70	5.39	5.50
2044	NASDAQ	NSYS	Mon, Apr 21, 2003	5.53	5.58	5.30	5.55
2043	NASDAQ	NSYS	Thu, Apr 17, 2003	5.55	5.64	5.40	5.40
2042	NASDAQ	NSYS	Wed, Apr 16, 2003	5.90	6.07	5.50	5.79
2041	NASDAQ	NSYS	Tue, Apr 15, 2003	5.99	6.00	5.76	5.90
2040	NASDAQ	NSYS	Mon, Apr 14, 2003	6.06	6.06	5.96	5.96
2039	NASDAQ	NSYS	Fri, Apr 11, 2003	5.42	6.13	5.42	6.13
2038	NASDAQ	NSYS	Thu, Apr 10, 2003	6.24	6.50	5.05	5.51
2037	NASDAQ	NSYS	Tue, Apr 8, 2003	6.57	6.65	6.57	6.65
2036	NASDAQ	NSYS	Mon, Apr 7, 2003	6.65	6.70	6.52	6.65
2035	NASDAQ	NSYS	Fri, Apr 4, 2003	6.75	6.85	6.53	6.68
2034	NASDAQ	NSYS	Thu, Apr 3, 2003	6.76	6.76	6.75	6.75
2033	NASDAQ	NSYS	Wed, Apr 2, 2003	7.01	7.01	6.75	6.75
2032	NASDAQ	NSYS	Tue, Apr 1, 2003	7.10	7.10	7.10	7.10
2031	NASDAQ	NSYS	Mon, Mar 31, 2003	7.10	7.10	7.05	7.10
2030	NASDAQ	NSYS	Fri, Mar 28, 2003	6.76	7.05	6.76	7.05
2029	NASDAQ	NSYS	Thu, Mar 27, 2003	6.86	6.95	6.75	6.88
2028	NASDAQ	NSYS	Wed, Mar 26, 2003	6.75	6.83	6.75	6.75
2027	NASDAQ	NSYS	Tue, Mar 25, 2003	6.85	6.85	6.79	6.79
2026	NASDAQ	NSYS	Mon, Mar 24, 2003	6.95	6.95	6.80	6.94
2025	NASDAQ	NSYS	Thu, Mar 20, 2003	6.96	7.10	6.75	6.82
2024	NASDAQ	NSYS	Wed, Mar 19, 2003	6.82	6.93	6.82	6.93
2023	NASDAQ	NSYS	Tue, Mar 18, 2003	6.81	6.98	6.75	6.87
2022	NASDAQ	NSYS	Mon, Mar 17, 2003	7.25	7.25	6.52	7.00
2021	NASDAQ	NSYS	Fri, Mar 14, 2003	7.27	7.27	7.25	7.25
2020	NASDAQ	NSYS	Thu, Mar 13, 2003	7.14	7.45	7.14	7.26
2019	NASDAQ	NSYS	Wed, Mar 12, 2003	6.79	7.02	6.75	6.91
2018	NASDAQ	NSYS	Tue, Mar 11, 2003	7.25	7.53	6.85	6.99
2017	NASDAQ	NSYS	Mon, Mar 10, 2003	7.25	7.29	7.25	7.25
2016	NASDAQ	NSYS	Fri, Mar 7, 2003	7.25	7.25	7.25	7.25
2015	NASDAQ	NSYS	Thu, Mar 6, 2003	7.55	7.55	7.22	7.31
2014	NASDAQ	NSYS	Wed, Mar 5, 2003	7.65	7.65	7.59	7.59
2013	NASDAQ	NSYS	Tue, Mar 4, 2003	7.73	7.73	7.63	7.63
2012	NASDAQ	NSYS	Mon, Mar 3, 2003	7.67	7.67	7.66	7.66
2011	NASDAQ	NSYS	Fri, Feb 28, 2003	7.72	7.72	7.65	7.66
2010	NASDAQ	NSYS	Thu, Feb 27, 2003	7.75	7.75	7.75	7.75
2009	NASDAQ	NSYS	Wed, Feb 26, 2003	7.75	7.90	7.70	7.70
2008	NASDAQ	NSYS	Tue, Feb 25, 2003	7.72	7.72	7.65	7.72
2007	NASDAQ	NSYS	Mon, Feb 24, 2003	7.68	7.72	7.65	7.71
2006	NASDAQ	NSYS	Fri, Feb 21, 2003	7.71	7.72	7.53	7.70
2005	NASDAQ	NSYS	Thu, Feb 20, 2003	7.60	7.85	7.58	7.60
2004	NASDAQ	NSYS	Wed, Feb 19, 2003	7.54	7.80	7.50	7.51
2003	NASDAQ	NSYS	Tue, Feb 18, 2003	7.43	8.00	7.33	7.42
2002	NASDAQ	NSYS	Fri, Feb 14, 2003	7.20	7.70	7.20	7.25
2001	NASDAQ	NSYS	Thu, Feb 13, 2003	7.20	7.20	7.09	7.09
2000	NASDAQ	NSYS	Wed, Feb 12, 2003	7.22	7.22	7.10	7.21
1999	NASDAQ	NSYS	Tue, Feb 11, 2003	7.21	7.22	7.21	7.22
1998	NASDAQ	NSYS	Mon, Feb 10, 2003	7.32	7.32	7.08	7.08
1997	NASDAQ	NSYS	Fri, Feb 7, 2003	7.45	7.45	7.44	7.44
1996	NASDAQ	NSYS	Thu, Feb 6, 2003	7.44	7.50	7.44	7.45
1995	NASDAQ	NSYS	Wed, Feb 5, 2003	7.26	7.38	7.16	7.37
1994	NASDAQ	NSYS	Tue, Feb 4, 2003	7.09	7.63	7.09	7.43
1993	NASDAQ	NSYS	Mon, Feb 3, 2003	7.04	7.49	7.04	7.14
1992	NASDAQ	NSYS	Fri, Jan 31, 2003	7.05	7.05	7.04	7.04
1991	NASDAQ	NSYS	Thu, Jan 30, 2003	7.16	7.16	7.07	7.07
1990	NASDAQ	NSYS	Wed, Jan 29, 2003	7.17	7.30	7.10	7.12
1989	NASDAQ	NSYS	Tue, Jan 28, 2003	7.05	7.25	7.05	7.25
1988	NASDAQ	NSYS	Mon, Jan 27, 2003	7.03	7.04	7.03	7.04
1987	NASDAQ	NSYS	Wed, Jan 22, 2003	7.24	7.30	7.21	7.22
1986	NASDAQ	NSYS	Tue, Jan 21, 2003	7.00	7.20	7.00	7.20
1985	NASDAQ	NSYS	Fri, Jan 17, 2003	7.20	7.20	7.11	7.11
1984	NASDAQ	NSYS	Thu, Jan 16, 2003	7.11	7.16	7.11	7.16
1983	NASDAQ	NSYS	Wed, Jan 15, 2003	7.00	7.00	7.00	7.00
1982	NASDAQ	NSYS	Tue, Jan 14, 2003	6.75	6.99	6.75	6.96
1981	NASDAQ	NSYS	Mon, Jan 13, 2003	7.03	7.06	6.60	6.72
1980	NASDAQ	NSYS	Fri, Jan 10, 2003	7.03	7.03	6.90	6.90
1979	NASDAQ	NSYS	Thu, Jan 9, 2003	7.13	7.13	7.13	7.13
1978	NASDAQ	NSYS	Wed, Jan 8, 2003	7.18	7.18	7.16	7.16
1977	NASDAQ	NSYS	Tue, Jan 7, 2003	7.11	7.16	7.06	7.12
1976	NASDAQ	NSYS	Mon, Jan 6, 2003	7.11	7.11	7.11	7.11
1975	NASDAQ	NSYS	Fri, Jan 3, 2003	7.05	7.05	7.05	7.05
1974	NASDAQ	NSYS	Thu, Jan 2, 2003	7.01	7.04	6.60	7.04
1973	NASDAQ	NSYS	Tue, Dec 31, 2002	6.90	7.20	6.80	7.01
1972	NASDAQ	NSYS	Mon, Dec 30, 2002	6.80	6.85	6.79	6.80
1971	NASDAQ	NSYS	Fri, Dec 27, 2002	6.90	7.49	6.80	6.80
1970	NASDAQ	NSYS	Thu, Dec 26, 2002	6.79	6.94	6.49	6.80
1969	NASDAQ	NSYS	Tue, Dec 24, 2002	6.63	7.05	6.05	6.79
1968	NASDAQ	NSYS	Mon, Dec 23, 2002	6.90	6.90	6.67	6.67
1967	NASDAQ	NSYS	Fri, Dec 20, 2002	6.98	6.99	6.90	6.99
1966	NASDAQ	NSYS	Thu, Dec 19, 2002	7.08	7.08	6.98	6.98
1965	NASDAQ	NSYS	Wed, Dec 18, 2002	7.15	7.15	7.08	7.08
1964	NASDAQ	NSYS	Tue, Dec 17, 2002	7.20	7.20	7.05	7.05
1963	NASDAQ	NSYS	Mon, Dec 16, 2002	7.07	7.07	7.07	7.07
1962	NASDAQ	NSYS	Fri, Dec 13, 2002	7.05	7.18	7.05	7.18
1961	NASDAQ	NSYS	Thu, Dec 12, 2002	7.34	7.34	7.20	7.20
1960	NASDAQ	NSYS	Wed, Dec 11, 2002	7.60	7.60	7.50	7.50
1959	NASDAQ	NSYS	Tue, Dec 10, 2002	7.04	7.49	7.04	7.49
1958	NASDAQ	NSYS	Mon, Dec 9, 2002	6.98	6.98	6.87	6.94
1957	NASDAQ	NSYS	Fri, Dec 6, 2002	7.20	7.20	7.20	7.20
1956	NASDAQ	NSYS	Wed, Dec 4, 2002	7.17	7.17	7.09	7.09
1955	NASDAQ	NSYS	Mon, Dec 2, 2002	7.38	7.48	7.26	7.26
1954	NASDAQ	NSYS	Fri, Nov 29, 2002	7.30	7.30	7.30	7.30
1953	NASDAQ	NSYS	Wed, Nov 27, 2002	7.20	7.35	7.11	7.35
1952	NASDAQ	NSYS	Tue, Nov 26, 2002	7.24	7.36	7.24	7.36
1951	NASDAQ	NSYS	Mon, Nov 25, 2002	6.99	7.32	6.99	7.32
1950	NASDAQ	NSYS	Fri, Nov 22, 2002	7.08	7.08	7.00	7.00
1949	NASDAQ	NSYS	Thu, Nov 21, 2002	7.12	7.34	7.12	7.12
1948	NASDAQ	NSYS	Wed, Nov 20, 2002	7.01	7.28	7.01	7.28
1947	NASDAQ	NSYS	Tue, Nov 19, 2002	7.29	7.29	7.01	7.01
1946	NASDAQ	NSYS	Mon, Nov 18, 2002	7.30	7.30	7.24	7.24
1945	NASDAQ	NSYS	Fri, Nov 15, 2002	7.16	7.26	7.16	7.25
1944	NASDAQ	NSYS	Thu, Nov 14, 2002	7.34	7.35	7.34	7.35
1943	NASDAQ	NSYS	Wed, Nov 13, 2002	7.19	7.49	7.19	7.40
1942	NASDAQ	NSYS	Mon, Nov 11, 2002	7.19	7.19	7.19	7.19
1941	NASDAQ	NSYS	Fri, Nov 8, 2002	7.20	7.55	6.84	7.20
1940	NASDAQ	NSYS	Thu, Nov 7, 2002	7.11	7.15	7.11	7.14
1939	NASDAQ	NSYS	Wed, Nov 6, 2002	7.10	7.10	7.10	7.10
1938	NASDAQ	NSYS	Mon, Nov 4, 2002	7.26	7.26	7.15	7.15
1937	NASDAQ	NSYS	Fri, Nov 1, 2002	7.12	7.12	7.10	7.10
1936	NASDAQ	NSYS	Thu, Oct 31, 2002	7.26	7.26	7.10	7.15
1935	NASDAQ	NSYS	Wed, Oct 30, 2002	7.00	7.20	6.94	7.11
1934	NASDAQ	NSYS	Tue, Oct 29, 2002	7.10	7.10	6.51	6.99
1933	NASDAQ	NSYS	Mon, Oct 28, 2002	7.22	7.40	7.12	7.12
1932	NASDAQ	NSYS	Fri, Oct 25, 2002	7.30	7.30	7.05	7.05
1931	NASDAQ	NSYS	Thu, Oct 24, 2002	7.15	7.60	7.07	7.30
1930	NASDAQ	NSYS	Wed, Oct 23, 2002	7.11	7.11	7.01	7.02
1929	NASDAQ	NSYS	Tue, Oct 22, 2002	7.01	7.11	7.01	7.11
1928	NASDAQ	NSYS	Mon, Oct 21, 2002	7.20	7.20	7.00	7.00
1927	NASDAQ	NSYS	Fri, Oct 18, 2002	6.40	7.55	6.35	7.07
1926	NASDAQ	NSYS	Thu, Oct 17, 2002	6.35	6.83	6.35	6.54
1925	NASDAQ	NSYS	Wed, Oct 16, 2002	6.80	6.95	6.64	6.64
1924	NASDAQ	NSYS	Tue, Oct 15, 2002	6.75	7.10	6.75	7.10
1923	NASDAQ	NSYS	Mon, Oct 14, 2002	6.55	6.63	6.55	6.63
1922	NASDAQ	NSYS	Fri, Oct 11, 2002	6.36	7.05	6.36	6.95
1921	NASDAQ	NSYS	Thu, Oct 10, 2002	6.27	6.27	6.27	6.27
1920	NASDAQ	NSYS	Wed, Oct 9, 2002	6.34	6.35	6.26	6.34
1919	NASDAQ	NSYS	Tue, Oct 8, 2002	6.50	6.50	6.31	6.31
1918	NASDAQ	NSYS	Mon, Oct 7, 2002	6.97	6.97	6.50	6.50
1917	NASDAQ	NSYS	Fri, Oct 4, 2002	6.97	6.98	6.97	6.98
1916	NASDAQ	NSYS	Thu, Oct 3, 2002	6.46	6.96	6.46	6.70
1915	NASDAQ	NSYS	Wed, Oct 2, 2002	6.80	6.80	6.00	6.25
1914	NASDAQ	NSYS	Tue, Oct 1, 2002	6.90	6.91	6.82	6.90
1913	NASDAQ	NSYS	Mon, Sep 30, 2002	7.01	7.01	6.94	7.00
1912	NASDAQ	NSYS	Fri, Sep 27, 2002	7.35	7.35	7.00	7.08
1911	NASDAQ	NSYS	Thu, Sep 26, 2002	7.26	7.54	7.19	7.35
1910	NASDAQ	NSYS	Wed, Sep 25, 2002	7.23	7.23	7.21	7.21
1909	NASDAQ	NSYS	Tue, Sep 24, 2002	7.29	7.29	7.14	7.25
1908	NASDAQ	NSYS	Mon, Sep 23, 2002	7.29	7.29	7.25	7.25
1907	NASDAQ	NSYS	Fri, Sep 20, 2002	7.29	7.29	7.29	7.29
1906	NASDAQ	NSYS	Thu, Sep 19, 2002	7.29	7.29	7.29	7.29
1905	NASDAQ	NSYS	Wed, Sep 18, 2002	7.29	7.29	7.29	7.29
1904	NASDAQ	NSYS	Tue, Sep 10, 2002	7.29	7.29	7.29	7.29
1903	NASDAQ	NSYS	Mon, Sep 9, 2002	7.29	7.35	7.13	7.35
1902	NASDAQ	NSYS	Fri, Sep 6, 2002	7.48	7.53	6.94	7.31
1901	NASDAQ	NSYS	Thu, Sep 5, 2002	7.47	7.50	7.42	7.45
1900	NASDAQ	NSYS	Wed, Sep 4, 2002	7.14	7.40	7.08	7.31
1899	NASDAQ	NSYS	Tue, Sep 3, 2002	7.41	7.41	7.01	7.25
1898	NASDAQ	NSYS	Fri, Aug 30, 2002	7.23	7.53	7.23	7.41
1897	NASDAQ	NSYS	Thu, Aug 29, 2002	7.77	7.77	7.23	7.23
1896	NASDAQ	NSYS	Wed, Aug 28, 2002	7.77	7.81	7.77	7.77
1895	NASDAQ	NSYS	Tue, Aug 27, 2002	7.50	7.88	7.25	7.70
1894	NASDAQ	NSYS	Mon, Aug 26, 2002	7.81	7.81	7.40	7.45
1893	NASDAQ	NSYS	Fri, Aug 23, 2002	7.65	7.90	7.65	7.80
1892	NASDAQ	NSYS	Thu, Aug 22, 2002	7.60	7.60	7.50	7.55
1891	NASDAQ	NSYS	Wed, Aug 21, 2002	7.22	7.75	7.10	7.69
1890	NASDAQ	NSYS	Tue, Aug 20, 2002	7.42	7.44	6.94	7.14
1889	NASDAQ	NSYS	Mon, Aug 19, 2002	7.35	7.35	7.13	7.34
1888	NASDAQ	NSYS	Fri, Aug 16, 2002	7.38	7.38	7.33	7.34
1887	NASDAQ	NSYS	Thu, Aug 15, 2002	7.85	7.85	7.15	7.15
1886	NASDAQ	NSYS	Tue, Aug 13, 2002	7.85	8.15	7.76	7.78
1885	NASDAQ	NSYS	Mon, Aug 12, 2002	7.75	7.76	7.75	7.76
1884	NASDAQ	NSYS	Fri, Aug 9, 2002	7.72	7.77	7.71	7.72
1883	NASDAQ	NSYS	Thu, Aug 8, 2002	7.57	7.72	7.07	7.70
1882	NASDAQ	NSYS	Wed, Aug 7, 2002	7.56	7.56	7.29	7.38
1881	NASDAQ	NSYS	Tue, Aug 6, 2002	8.15	8.15	6.94	7.50
1880	NASDAQ	NSYS	Mon, Aug 5, 2002	8.95	8.95	8.05	8.48
1879	NASDAQ	NSYS	Fri, Aug 2, 2002	10.21	10.21	8.45	8.94
1878	NASDAQ	NSYS	Thu, Aug 1, 2002	10.56	10.60	10.10	10.60
1877	NASDAQ	NSYS	Wed, Jul 31, 2002	10.56	10.56	10.56	10.56
1876	NASDAQ	NSYS	Tue, Jul 30, 2002	10.99	11.00	10.99	11.00
1875	NASDAQ	NSYS	Mon, Jul 29, 2002	10.00	10.85	9.76	10.85
1874	NASDAQ	NSYS	Thu, Jul 25, 2002	9.40	10.00	8.90	10.00
1873	NASDAQ	NSYS	Wed, Jul 24, 2002	9.20	10.00	8.90	9.70
1872	NASDAQ	NSYS	Tue, Jul 23, 2002	9.50	10.25	8.90	9.59
1871	NASDAQ	NSYS	Mon, Jul 22, 2002	10.40	10.40	10.40	10.40
1870	NASDAQ	NSYS	Fri, Jul 19, 2002	10.18	10.50	10.00	10.50
1869	NASDAQ	NSYS	Thu, Jul 18, 2002	9.25	10.03	9.25	10.03
1868	NASDAQ	NSYS	Tue, Jul 16, 2002	9.25	9.25	9.25	9.25
1867	NASDAQ	NSYS	Mon, Jul 15, 2002	8.55	9.43	8.55	9.43
1866	NASDAQ	NSYS	Fri, Jul 12, 2002	8.88	9.43	8.88	9.43
1865	NASDAQ	NSYS	Wed, Jul 10, 2002	8.66	8.85	8.66	8.85
1864	NASDAQ	NSYS	Tue, Jul 9, 2002	8.85	8.89	8.65	8.89
1863	NASDAQ	NSYS	Mon, Jul 8, 2002	8.60	8.60	8.60	8.60
1862	NASDAQ	NSYS	Wed, Jul 3, 2002	8.90	8.90	8.90	8.90
1861	NASDAQ	NSYS	Tue, Jul 2, 2002	9.00	9.00	8.05	8.05
1860	NASDAQ	NSYS	Mon, Jul 1, 2002	8.80	9.20	8.80	9.20
1859	NASDAQ	NSYS	Fri, Jun 28, 2002	9.07	9.07	9.06	9.06
1858	NASDAQ	NSYS	Thu, Jun 27, 2002	9.20	9.43	8.75	8.75
1857	NASDAQ	NSYS	Wed, Jun 26, 2002	9.85	9.85	8.76	8.85
1856	NASDAQ	NSYS	Tue, Jun 25, 2002	10.00	10.25	9.89	10.00
1855	NASDAQ	NSYS	Mon, Jun 24, 2002	9.91	9.92	9.91	9.92
1854	NASDAQ	NSYS	Thu, Jun 20, 2002	9.85	9.85	9.85	9.85
1853	NASDAQ	NSYS	Wed, Jun 19, 2002	9.87	10.05	9.87	10.05
1852	NASDAQ	NSYS	Tue, Jun 18, 2002	10.00	10.00	9.75	9.96
1851	NASDAQ	NSYS	Mon, Jun 17, 2002	9.63	10.00	9.63	9.71
1850	NASDAQ	NSYS	Fri, Jun 14, 2002	9.20	9.63	9.17	9.63
1849	NASDAQ	NSYS	Thu, Jun 13, 2002	9.08	9.11	8.85	8.85
1848	NASDAQ	NSYS	Wed, Jun 12, 2002	8.75	9.09	8.75	9.09
1847	NASDAQ	NSYS	Tue, Jun 11, 2002	8.50	8.69	7.85	8.69
1846	NASDAQ	NSYS	Mon, Jun 10, 2002	9.00	9.00	8.01	8.10
1845	NASDAQ	NSYS	Fri, Jun 7, 2002	9.49	9.49	9.10	9.10
1844	NASDAQ	NSYS	Thu, Jun 6, 2002	10.05	10.05	9.25	9.25
1843	NASDAQ	NSYS	Wed, Jun 5, 2002	10.90	10.90	10.05	10.70
1842	NASDAQ	NSYS	Tue, Jun 4, 2002	10.61	11.10	10.60	11.10
1841	NASDAQ	NSYS	Mon, Jun 3, 2002	11.28	11.28	10.60	10.65
1840	NASDAQ	NSYS	Fri, May 31, 2002	11.61	11.95	11.61	11.61
1839	NASDAQ	NSYS	Thu, May 30, 2002	11.92	12.00	11.92	12.00
1838	NASDAQ	NSYS	Wed, May 29, 2002	11.51	11.82	11.51	11.81
1837	NASDAQ	NSYS	Fri, May 24, 2002	11.50	11.50	11.50	11.50
1836	NASDAQ	NSYS	Thu, May 23, 2002	11.40	11.80	11.06	11.52
1835	NASDAQ	NSYS	Wed, May 22, 2002	11.30	11.30	11.30	11.30
1834	NASDAQ	NSYS	Tue, May 21, 2002	11.15	11.45	11.15	11.44
1833	NASDAQ	NSYS	Mon, May 20, 2002	11.50	11.75	11.10	11.15
1832	NASDAQ	NSYS	Fri, May 17, 2002	11.25	11.25	11.05	11.15
1831	NASDAQ	NSYS	Thu, May 16, 2002	11.74	11.74	11.26	11.26
1830	NASDAQ	NSYS	Wed, May 15, 2002	11.39	11.40	10.96	10.96
1829	NASDAQ	NSYS	Tue, May 14, 2002	11.20	11.50	11.15	11.50
1828	NASDAQ	NSYS	Mon, May 13, 2002	10.85	11.02	10.66	11.00
1827	NASDAQ	NSYS	Fri, May 10, 2002	11.25	11.25	10.89	11.00
1826	NASDAQ	NSYS	Thu, May 9, 2002	10.55	10.55	10.55	10.55
1825	NASDAQ	NSYS	Wed, May 8, 2002	10.38	10.75	10.38	10.75
1824	NASDAQ	NSYS	Tue, May 7, 2002	11.00	11.33	10.30	10.53
1823	NASDAQ	NSYS	Mon, May 6, 2002	11.24	11.39	10.99	10.99
1822	NASDAQ	NSYS	Fri, May 3, 2002	11.11	11.11	10.75	10.76
1821	NASDAQ	NSYS	Thu, May 2, 2002	11.26	11.26	10.75	11.05
1820	NASDAQ	NSYS	Wed, May 1, 2002	11.45	11.47	10.40	11.10
1819	NASDAQ	NSYS	Tue, Apr 30, 2002	11.55	11.80	11.45	11.45
1818	NASDAQ	NSYS	Mon, Apr 29, 2002	11.52	12.24	11.52	12.00
1817	NASDAQ	NSYS	Fri, Apr 26, 2002	12.03	12.03	11.53	11.53
1816	NASDAQ	NSYS	Thu, Apr 25, 2002	12.00	12.37	12.00	12.02
1815	NASDAQ	NSYS	Wed, Apr 24, 2002	11.52	12.21	11.52	12.00
1814	NASDAQ	NSYS	Tue, Apr 23, 2002	11.23	12.19	11.22	11.50
1813	NASDAQ	NSYS	Mon, Apr 22, 2002	10.90	11.23	10.90	11.23
1812	NASDAQ	NSYS	Fri, Apr 19, 2002	11.25	11.25	11.25	11.25
1811	NASDAQ	NSYS	Thu, Apr 18, 2002	11.00	11.03	11.00	11.03
1810	NASDAQ	NSYS	Wed, Apr 17, 2002	11.60	11.70	11.00	11.00
1809	NASDAQ	NSYS	Tue, Apr 16, 2002	11.10	11.60	11.10	11.60
1808	NASDAQ	NSYS	Fri, Apr 12, 2002	11.75	11.75	10.75	11.25
1807	NASDAQ	NSYS	Thu, Apr 11, 2002	11.40	11.63	11.40	11.63
1806	NASDAQ	NSYS	Wed, Apr 10, 2002	11.25	11.40	11.00	11.25
1805	NASDAQ	NSYS	Tue, Apr 9, 2002	10.57	11.40	10.57	11.35
1804	NASDAQ	NSYS	Mon, Apr 8, 2002	10.25	10.57	10.25	10.57
1803	NASDAQ	NSYS	Fri, Apr 5, 2002	10.05	10.25	10.01	10.20
1802	NASDAQ	NSYS	Thu, Apr 4, 2002	10.00	10.25	9.85	9.85
1801	NASDAQ	NSYS	Wed, Apr 3, 2002	10.25	10.25	10.25	10.25
1800	NASDAQ	NSYS	Tue, Apr 2, 2002	9.70	9.85	9.70	9.85
1799	NASDAQ	NSYS	Mon, Apr 1, 2002	10.07	10.29	10.07	10.20
1798	NASDAQ	NSYS	Thu, Mar 28, 2002	10.53	10.53	10.53	10.53
1797	NASDAQ	NSYS	Wed, Mar 27, 2002	10.60	10.61	9.85	10.09
1796	NASDAQ	NSYS	Tue, Mar 26, 2002	10.65	10.65	10.65	10.65
1795	NASDAQ	NSYS	Mon, Mar 25, 2002	10.00	10.86	10.00	10.40
1794	NASDAQ	NSYS	Fri, Mar 22, 2002	10.97	10.97	10.30	10.80
1793	NASDAQ	NSYS	Thu, Mar 21, 2002	10.65	10.95	10.60	10.95
1792	NASDAQ	NSYS	Wed, Mar 20, 2002	11.05	11.05	10.70	10.70
1791	NASDAQ	NSYS	Tue, Mar 19, 2002	10.24	11.00	10.22	11.00
1790	NASDAQ	NSYS	Mon, Mar 18, 2002	9.85	10.26	9.85	10.00
1789	NASDAQ	NSYS	Fri, Mar 15, 2002	9.90	9.90	9.60	9.60
1788	NASDAQ	NSYS	Thu, Mar 14, 2002	9.71	9.90	9.71	9.90
1787	NASDAQ	NSYS	Wed, Mar 13, 2002	9.75	10.00	9.35	9.98
1786	NASDAQ	NSYS	Tue, Mar 12, 2002	9.95	9.96	9.40	9.40
1785	NASDAQ	NSYS	Mon, Mar 11, 2002	10.02	10.10	9.95	10.00
1784	NASDAQ	NSYS	Fri, Mar 8, 2002	10.21	10.21	9.73	10.15
1783	NASDAQ	NSYS	Thu, Mar 7, 2002	10.74	10.80	9.72	10.21
1782	NASDAQ	NSYS	Wed, Mar 6, 2002	10.00	10.70	9.50	10.70
1781	NASDAQ	NSYS	Tue, Mar 5, 2002	8.05	9.32	8.05	9.31
1780	NASDAQ	NSYS	Mon, Mar 4, 2002	7.89	8.37	7.80	8.37
1779	NASDAQ	NSYS	Fri, Mar 1, 2002	7.80	7.90	7.62	7.90
1778	NASDAQ	NSYS	Thu, Feb 28, 2002	7.95	7.95	7.80	7.80
1777	NASDAQ	NSYS	Wed, Feb 27, 2002	7.80	7.90	7.80	7.90
1776	NASDAQ	NSYS	Tue, Feb 26, 2002	7.62	7.87	7.62	7.87
1775	NASDAQ	NSYS	Mon, Feb 25, 2002	7.75	7.75	7.51	7.67
1774	NASDAQ	NSYS	Fri, Feb 22, 2002	7.90	7.90	7.80	7.82
1773	NASDAQ	NSYS	Thu, Feb 21, 2002	7.90	7.90	7.90	7.90
1772	NASDAQ	NSYS	Wed, Feb 20, 2002	8.00	8.00	7.95	7.95
1771	NASDAQ	NSYS	Tue, Feb 19, 2002	7.99	8.05	7.99	8.05
1770	NASDAQ	NSYS	Thu, Feb 14, 2002	8.30	8.50	8.05	8.05
1769	NASDAQ	NSYS	Wed, Feb 13, 2002	7.90	8.27	7.90	8.27
1768	NASDAQ	NSYS	Tue, Feb 12, 2002	8.00	8.00	8.00	8.00
1767	NASDAQ	NSYS	Mon, Feb 11, 2002	7.95	7.95	7.90	7.90
1766	NASDAQ	NSYS	Fri, Feb 8, 2002	7.86	8.00	7.86	8.00
1765	NASDAQ	NSYS	Thu, Feb 7, 2002	7.86	7.99	7.85	7.85
1764	NASDAQ	NSYS	Tue, Feb 5, 2002	7.85	7.85	7.85	7.85
1763	NASDAQ	NSYS	Mon, Feb 4, 2002	8.00	8.00	7.85	7.85
1762	NASDAQ	NSYS	Fri, Feb 1, 2002	7.99	7.99	7.53	7.87
1761	NASDAQ	NSYS	Thu, Jan 31, 2002	7.87	8.00	7.87	7.99
1760	NASDAQ	NSYS	Wed, Jan 30, 2002	8.00	8.00	7.75	7.86
1759	NASDAQ	NSYS	Tue, Jan 29, 2002	8.00	8.00	7.88	8.00
1758	NASDAQ	NSYS	Mon, Jan 28, 2002	8.00	8.00	7.75	7.88
1757	NASDAQ	NSYS	Fri, Jan 25, 2002	8.02	8.55	7.80	7.80
1756	NASDAQ	NSYS	Thu, Jan 24, 2002	8.20	8.20	7.50	8.02
1755	NASDAQ	NSYS	Wed, Jan 23, 2002	8.30	8.31	8.30	8.31
1754	NASDAQ	NSYS	Tue, Jan 22, 2002	8.29	8.50	8.10	8.10
1753	NASDAQ	NSYS	Fri, Jan 18, 2002	8.45	8.54	7.85	8.54
1752	NASDAQ	NSYS	Thu, Jan 17, 2002	8.00	8.50	7.98	8.50
1751	NASDAQ	NSYS	Wed, Jan 16, 2002	8.15	8.50	7.67	7.75
1750	NASDAQ	NSYS	Tue, Jan 15, 2002	6.87	8.25	6.87	8.06
1749	NASDAQ	NSYS	Mon, Jan 14, 2002	6.63	6.63	6.51	6.51
1748	NASDAQ	NSYS	Fri, Jan 11, 2002	6.51	6.51	6.51	6.51
1747	NASDAQ	NSYS	Thu, Jan 10, 2002	6.75	6.77	6.50	6.50
1746	NASDAQ	NSYS	Wed, Jan 9, 2002	6.75	6.75	6.75	6.75
1745	NASDAQ	NSYS	Mon, Jan 7, 2002	6.75	6.75	6.75	6.75
1744	NASDAQ	NSYS	Fri, Jan 4, 2002	6.10	6.75	6.10	6.40
1743	NASDAQ	NSYS	Thu, Jan 3, 2002	6.25	6.25	6.24	6.24
1742	NASDAQ	NSYS	Wed, Jan 2, 2002	6.10	6.25	6.10	6.25
1741	NASDAQ	NSYS	Mon, Dec 31, 2001	6.02	6.02	6.02	6.02
1740	NASDAQ	NSYS	Fri, Dec 28, 2001	6.10	6.10	6.00	6.00
1739	NASDAQ	NSYS	Thu, Dec 27, 2001	6.03	6.03	5.58	5.86
1738	NASDAQ	NSYS	Wed, Dec 26, 2001	6.12	6.15	6.01	6.01
1737	NASDAQ	NSYS	Mon, Dec 24, 2001	6.12	6.12	6.12	6.12
1736	NASDAQ	NSYS	Thu, Dec 20, 2001	6.05	6.35	6.05	6.35
1735	NASDAQ	NSYS	Wed, Dec 19, 2001	6.26	6.26	6.26	6.26
1734	NASDAQ	NSYS	Tue, Dec 18, 2001	6.20	6.20	6.00	6.00
1733	NASDAQ	NSYS	Mon, Dec 17, 2001	6.26	6.26	6.20	6.20
1732	NASDAQ	NSYS	Thu, Dec 13, 2001	6.12	6.50	6.12	6.50
1731	NASDAQ	NSYS	Wed, Dec 12, 2001	6.16	6.16	6.10	6.10
1730	NASDAQ	NSYS	Mon, Dec 10, 2001	6.25	6.48	6.17	6.17
1729	NASDAQ	NSYS	Fri, Dec 7, 2001	6.15	6.25	6.15	6.20
1728	NASDAQ	NSYS	Thu, Dec 6, 2001	6.20	6.20	6.20	6.20
1727	NASDAQ	NSYS	Wed, Dec 5, 2001	6.15	6.25	6.15	6.20
1726	NASDAQ	NSYS	Tue, Dec 4, 2001	6.47	6.47	6.15	6.45
1725	NASDAQ	NSYS	Mon, Dec 3, 2001	6.15	6.48	6.15	6.40
1724	NASDAQ	NSYS	Fri, Nov 30, 2001	6.49	6.50	6.36	6.45
1723	NASDAQ	NSYS	Thu, Nov 29, 2001	6.36	6.37	5.50	6.26
1722	NASDAQ	NSYS	Wed, Nov 28, 2001	6.39	6.61	6.30	6.50
1721	NASDAQ	NSYS	Tue, Nov 27, 2001	6.01	6.08	4.94	6.08
1720	NASDAQ	NSYS	Mon, Nov 26, 2001	6.65	6.65	5.61	6.65
1719	NASDAQ	NSYS	Fri, Nov 23, 2001	5.70	6.65	5.30	6.65
1718	NASDAQ	NSYS	Wed, Nov 21, 2001	5.00	6.15	4.75	5.70
1717	NASDAQ	NSYS	Tue, Nov 20, 2001	5.00	5.00	4.75	4.75
1716	NASDAQ	NSYS	Mon, Nov 19, 2001	5.20	5.20	5.20	5.20
1715	NASDAQ	NSYS	Fri, Nov 16, 2001	4.97	5.05	4.75	5.05
1714	NASDAQ	NSYS	Thu, Nov 15, 2001	4.75	4.99	4.75	4.99
1713	NASDAQ	NSYS	Wed, Nov 14, 2001	4.75	4.75	4.60	4.60
1712	NASDAQ	NSYS	Tue, Nov 13, 2001	4.69	4.73	4.69	4.73
1711	NASDAQ	NSYS	Mon, Nov 12, 2001	4.69	4.69	4.69	4.69
1710	NASDAQ	NSYS	Fri, Nov 9, 2001	4.69	4.69	4.69	4.69
1709	NASDAQ	NSYS	Thu, Nov 8, 2001	4.69	4.69	4.69	4.69
1708	NASDAQ	NSYS	Wed, Nov 7, 2001	4.69	4.69	4.60	4.60
1707	NASDAQ	NSYS	Tue, Nov 6, 2001	4.67	4.72	4.67	4.70
1706	NASDAQ	NSYS	Fri, Nov 2, 2001	4.95	4.95	4.50	4.66
1705	NASDAQ	NSYS	Thu, Nov 1, 2001	4.95	4.95	4.95	4.95
1704	NASDAQ	NSYS	Mon, Oct 29, 2001	4.72	5.00	4.55	5.00
1703	NASDAQ	NSYS	Fri, Oct 26, 2001	5.00	5.05	4.80	5.04
1702	NASDAQ	NSYS	Thu, Oct 25, 2001	5.00	5.00	5.00	5.00
1701	NASDAQ	NSYS	Wed, Oct 24, 2001	5.50	5.50	5.00	5.05
1700	NASDAQ	NSYS	Tue, Oct 23, 2001	5.55	5.65	5.55	5.65
1699	NASDAQ	NSYS	Mon, Oct 22, 2001	5.28	5.28	5.00	5.00
1698	NASDAQ	NSYS	Fri, Oct 19, 2001	4.82	5.00	4.82	5.00
1697	NASDAQ	NSYS	Wed, Oct 17, 2001	4.82	4.82	4.81	4.81
1696	NASDAQ	NSYS	Tue, Oct 16, 2001	4.95	5.00	4.95	5.00
1695	NASDAQ	NSYS	Mon, Oct 15, 2001	4.70	4.90	4.70	4.90
1694	NASDAQ	NSYS	Fri, Oct 12, 2001	4.90	4.90	4.90	4.90
1693	NASDAQ	NSYS	Thu, Oct 11, 2001	4.40	4.99	4.40	4.60
1692	NASDAQ	NSYS	Wed, Oct 10, 2001	4.31	4.31	4.25	4.25
1691	NASDAQ	NSYS	Tue, Oct 9, 2001	4.35	4.35	4.05	4.25
1690	NASDAQ	NSYS	Mon, Oct 8, 2001	4.47	4.47	4.20	4.30
1689	NASDAQ	NSYS	Fri, Oct 5, 2001	4.20	4.47	4.00	4.47
1688	NASDAQ	NSYS	Thu, Oct 4, 2001	4.00	4.00	4.00	4.00
1687	NASDAQ	NSYS	Wed, Oct 3, 2001	4.35	4.35	4.00	4.00
1686	NASDAQ	NSYS	Tue, Oct 2, 2001	3.50	4.25	3.49	4.25
1685	NASDAQ	NSYS	Mon, Oct 1, 2001	4.05	4.25	4.00	4.00
1684	NASDAQ	NSYS	Fri, Sep 28, 2001	4.25	4.25	4.00	4.00
1683	NASDAQ	NSYS	Thu, Sep 27, 2001	4.99	4.99	4.00	4.10
1682	NASDAQ	NSYS	Tue, Sep 25, 2001	5.25	5.25	5.01	5.01
1681	NASDAQ	NSYS	Mon, Sep 24, 2001	5.28	5.32	5.26	5.31
1680	NASDAQ	NSYS	Fri, Sep 21, 2001	5.26	5.26	5.25	5.25
1679	NASDAQ	NSYS	Thu, Sep 20, 2001	5.36	5.36	5.25	5.25
1678	NASDAQ	NSYS	Wed, Sep 19, 2001	5.70	5.70	5.30	5.36
1677	NASDAQ	NSYS	Tue, Sep 18, 2001	5.84	5.84	5.70	5.70
1676	NASDAQ	NSYS	Mon, Sep 17, 2001	5.85	5.85	5.85	5.85
1675	NASDAQ	NSYS	Mon, Sep 10, 2001	6.10	6.10	5.86	5.86
1674	NASDAQ	NSYS	Fri, Sep 7, 2001	6.52	6.52	6.00	6.11
1673	NASDAQ	NSYS	Thu, Sep 6, 2001	6.54	6.54	6.50	6.52
1672	NASDAQ	NSYS	Wed, Sep 5, 2001	6.60	6.60	6.55	6.55
1671	NASDAQ	NSYS	Tue, Sep 4, 2001	6.63	6.63	6.56	6.60
1670	NASDAQ	NSYS	Fri, Aug 31, 2001	6.65	6.65	6.65	6.65
1669	NASDAQ	NSYS	Thu, Aug 30, 2001	6.70	6.75	6.51	6.75
1668	NASDAQ	NSYS	Wed, Aug 29, 2001	6.73	6.73	6.67	6.70
1667	NASDAQ	NSYS	Tue, Aug 28, 2001	6.70	6.70	6.70	6.70
1666	NASDAQ	NSYS	Fri, Aug 24, 2001	6.63	6.63	6.63	6.63
1665	NASDAQ	NSYS	Thu, Aug 23, 2001	6.47	6.65	6.47	6.52
1664	NASDAQ	NSYS	Wed, Aug 22, 2001	6.50	6.51	6.47	6.47
1663	NASDAQ	NSYS	Mon, Aug 20, 2001	6.60	6.60	6.48	6.50
1662	NASDAQ	NSYS	Fri, Aug 17, 2001	6.90	6.90	6.48	6.50
1661	NASDAQ	NSYS	Wed, Aug 15, 2001	6.90	6.90	6.90	6.90
1660	NASDAQ	NSYS	Mon, Aug 13, 2001	7.00	7.00	6.85	6.85
1659	NASDAQ	NSYS	Fri, Aug 10, 2001	7.04	7.04	7.04	7.04
1658	NASDAQ	NSYS	Thu, Aug 9, 2001	7.00	7.00	7.00	7.00
1657	NASDAQ	NSYS	Tue, Aug 7, 2001	7.05	7.05	6.85	7.05
1656	NASDAQ	NSYS	Mon, Aug 6, 2001	7.03	7.11	7.03	7.03
1655	NASDAQ	NSYS	Fri, Aug 3, 2001	7.03	7.03	7.03	7.03
1654	NASDAQ	NSYS	Thu, Aug 2, 2001	7.03	7.03	7.03	7.03
1653	NASDAQ	NSYS	Wed, Aug 1, 2001	6.96	7.12	6.96	7.12
1652	NASDAQ	NSYS	Tue, Jul 31, 2001	7.12	7.12	7.12	7.12
1651	NASDAQ	NSYS	Fri, Jul 27, 2001	7.00	7.00	7.00	7.00
1650	NASDAQ	NSYS	Thu, Jul 26, 2001	7.24	7.24	7.21	7.21
1649	NASDAQ	NSYS	Tue, Jul 24, 2001	7.25	7.25	7.25	7.25
1648	NASDAQ	NSYS	Fri, Jul 20, 2001	7.10	7.10	7.10	7.10
1647	NASDAQ	NSYS	Thu, Jul 19, 2001	6.92	7.00	6.88	6.92
1646	NASDAQ	NSYS	Wed, Jul 18, 2001	7.05	7.05	6.92	6.92
1645	NASDAQ	NSYS	Tue, Jul 17, 2001	7.05	7.05	7.05	7.05
1644	NASDAQ	NSYS	Fri, Jul 13, 2001	7.09	7.24	6.90	7.05
1643	NASDAQ	NSYS	Thu, Jul 12, 2001	7.17	7.30	7.01	7.30
1642	NASDAQ	NSYS	Wed, Jul 11, 2001	6.98	6.98	6.98	6.98
1641	NASDAQ	NSYS	Tue, Jul 10, 2001	7.11	7.20	6.90	7.00
1640	NASDAQ	NSYS	Mon, Jul 9, 2001	7.10	7.10	7.10	7.10
1639	NASDAQ	NSYS	Fri, Jul 6, 2001	7.10	7.10	7.10	7.10
1638	NASDAQ	NSYS	Thu, Jul 5, 2001	7.14	7.14	7.14	7.14
1637	NASDAQ	NSYS	Tue, Jul 3, 2001	7.20	7.20	7.20	7.20
1636	NASDAQ	NSYS	Mon, Jul 2, 2001	7.31	7.31	7.12	7.12
1635	NASDAQ	NSYS	Fri, Jun 29, 2001	7.27	7.31	7.27	7.31
1634	NASDAQ	NSYS	Thu, Jun 28, 2001	7.35	7.35	7.25	7.27
1633	NASDAQ	NSYS	Wed, Jun 27, 2001	7.45	7.45	7.35	7.35
1632	NASDAQ	NSYS	Tue, Jun 26, 2001	7.45	7.45	7.32	7.45
1631	NASDAQ	NSYS	Mon, Jun 25, 2001	7.42	7.44	7.36	7.44
1630	NASDAQ	NSYS	Fri, Jun 22, 2001	7.45	7.45	7.42	7.42
1629	NASDAQ	NSYS	Thu, Jun 21, 2001	7.35	7.50	7.35	7.50
1628	NASDAQ	NSYS	Wed, Jun 20, 2001	7.56	7.56	7.47	7.50
1627	NASDAQ	NSYS	Tue, Jun 19, 2001	7.68	7.68	7.55	7.56
1626	NASDAQ	NSYS	Mon, Jun 18, 2001	7.70	7.70	7.70	7.70
1625	NASDAQ	NSYS	Fri, Jun 15, 2001	7.69	7.69	7.69	7.69
1624	NASDAQ	NSYS	Thu, Jun 14, 2001	7.54	7.55	7.54	7.55
1623	NASDAQ	NSYS	Wed, Jun 13, 2001	7.43	7.69	7.33	7.69
1622	NASDAQ	NSYS	Tue, Jun 12, 2001	7.33	7.50	7.33	7.50
1621	NASDAQ	NSYS	Mon, Jun 11, 2001	7.44	7.50	7.20	7.50
1620	NASDAQ	NSYS	Fri, Jun 8, 2001	7.60	7.62	7.44	7.46
1619	NASDAQ	NSYS	Thu, Jun 7, 2001	7.54	7.60	7.54	7.60
1618	NASDAQ	NSYS	Wed, Jun 6, 2001	7.24	7.48	7.24	7.39
1617	NASDAQ	NSYS	Tue, Jun 5, 2001	7.15	7.24	7.13	7.22
1616	NASDAQ	NSYS	Mon, Jun 4, 2001	7.10	7.30	7.00	7.04
1615	NASDAQ	NSYS	Fri, Jun 1, 2001	7.27	7.30	7.01	7.09
1614	NASDAQ	NSYS	Thu, May 31, 2001	8.03	8.03	7.00	7.15
1613	NASDAQ	NSYS	Wed, May 30, 2001	8.13	8.19	8.03	8.03
1612	NASDAQ	NSYS	Thu, May 24, 2001	8.13	8.13	8.13	8.13
1611	NASDAQ	NSYS	Wed, May 23, 2001	8.30	8.40	8.13	8.13
1610	NASDAQ	NSYS	Tue, May 22, 2001	8.30	8.31	8.20	8.20
1609	NASDAQ	NSYS	Mon, May 21, 2001	8.33	8.45	8.30	8.30
1608	NASDAQ	NSYS	Fri, May 18, 2001	8.27	8.32	8.22	8.31
1607	NASDAQ	NSYS	Thu, May 17, 2001	8.12	8.23	8.12	8.22
1606	NASDAQ	NSYS	Wed, May 16, 2001	8.22	8.35	8.15	8.20
1605	NASDAQ	NSYS	Tue, May 15, 2001	7.99	8.36	7.99	8.36
1604	NASDAQ	NSYS	Mon, May 14, 2001	7.89	7.99	7.80	7.99
1603	NASDAQ	NSYS	Fri, May 11, 2001	7.64	7.89	7.64	7.89
1602	NASDAQ	NSYS	Thu, May 10, 2001	7.45	7.45	7.45	7.45
1601	NASDAQ	NSYS	Wed, May 9, 2001	7.42	7.64	7.42	7.64
1600	NASDAQ	NSYS	Tue, May 8, 2001	7.42	7.54	7.42	7.50
1599	NASDAQ	NSYS	Mon, May 7, 2001	7.50	7.50	7.40	7.40
1598	NASDAQ	NSYS	Fri, May 4, 2001	7.35	7.47	7.35	7.39
1597	NASDAQ	NSYS	Thu, May 3, 2001	7.35	7.56	7.35	7.56
1596	NASDAQ	NSYS	Wed, May 2, 2001	7.41	7.58	7.10	7.58
1595	NASDAQ	NSYS	Tue, May 1, 2001	7.75	7.75	7.55	7.71
1594	NASDAQ	NSYS	Mon, Apr 30, 2001	7.79	7.79	7.60	7.75
1593	NASDAQ	NSYS	Fri, Apr 27, 2001	7.37	7.88	7.25	7.79
1592	NASDAQ	NSYS	Thu, Apr 26, 2001	7.39	7.50	7.10	7.34
1591	NASDAQ	NSYS	Wed, Apr 25, 2001	7.08	7.18	7.05	7.05
1590	NASDAQ	NSYS	Tue, Apr 24, 2001	7.35	7.35	7.00	7.03
1589	NASDAQ	NSYS	Mon, Apr 23, 2001	7.09	7.20	6.99	7.14
1588	NASDAQ	NSYS	Fri, Apr 20, 2001	7.45	7.46	6.94	7.20
1587	NASDAQ	NSYS	Thu, Apr 19, 2001	7.43	7.55	7.32	7.48
1586	NASDAQ	NSYS	Wed, Apr 18, 2001	7.75	7.78	7.64	7.64
1585	NASDAQ	NSYS	Mon, Apr 16, 2001	7.73	7.73	7.56	7.56
1584	NASDAQ	NSYS	Thu, Apr 12, 2001	7.65	7.65	7.56	7.56
1583	NASDAQ	NSYS	Wed, Apr 11, 2001	7.56	7.68	7.56	7.68
1582	NASDAQ	NSYS	Tue, Apr 10, 2001	7.63	7.68	7.56	7.60
1581	NASDAQ	NSYS	Mon, Apr 9, 2001	7.63	7.63	7.63	7.63
1580	NASDAQ	NSYS	Fri, Apr 6, 2001	7.72	7.72	7.50	7.50
1579	NASDAQ	NSYS	Thu, Apr 5, 2001	7.50	7.75	7.50	7.69
1578	NASDAQ	NSYS	Wed, Apr 4, 2001	7.25	7.25	7.25	7.25
1577	NASDAQ	NSYS	Tue, Apr 3, 2001	7.13	7.25	7.13	7.25
1576	NASDAQ	NSYS	Mon, Apr 2, 2001	7.25	7.27	7.25	7.27
1575	NASDAQ	NSYS	Fri, Mar 30, 2001	7.25	7.25	7.25	7.25
1574	NASDAQ	NSYS	Thu, Mar 29, 2001	7.13	7.88	7.13	7.25
1573	NASDAQ	NSYS	Wed, Mar 28, 2001	7.94	7.94	6.63	7.06
1572	NASDAQ	NSYS	Tue, Mar 27, 2001	7.94	7.94	7.69	7.88
1571	NASDAQ	NSYS	Mon, Mar 26, 2001	8.00	8.00	8.00	8.00
1570	NASDAQ	NSYS	Fri, Mar 23, 2001	7.94	8.00	7.81	7.94
1569	NASDAQ	NSYS	Thu, Mar 22, 2001	8.00	8.00	7.69	7.81
1568	NASDAQ	NSYS	Wed, Mar 21, 2001	7.94	8.00	7.94	8.00
1567	NASDAQ	NSYS	Tue, Mar 20, 2001	7.88	8.06	7.88	7.94
1566	NASDAQ	NSYS	Mon, Mar 19, 2001	7.50	8.00	7.50	8.00
1565	NASDAQ	NSYS	Fri, Mar 16, 2001	7.00	7.75	6.88	7.75
1564	NASDAQ	NSYS	Thu, Mar 15, 2001	6.84	7.13	6.81	6.81
1563	NASDAQ	NSYS	Wed, Mar 14, 2001	7.44	7.56	6.41	6.78
1562	NASDAQ	NSYS	Tue, Mar 13, 2001	7.75	7.75	7.56	7.56
1561	NASDAQ	NSYS	Mon, Mar 12, 2001	7.94	7.94	7.56	7.81
1560	NASDAQ	NSYS	Fri, Mar 9, 2001	7.81	8.19	7.69	8.00
1559	NASDAQ	NSYS	Thu, Mar 8, 2001	8.13	8.13	7.69	7.91
1558	NASDAQ	NSYS	Wed, Mar 7, 2001	7.34	8.19	7.34	7.88
1557	NASDAQ	NSYS	Tue, Mar 6, 2001	6.97	6.97	6.69	6.88
1556	NASDAQ	NSYS	Mon, Mar 5, 2001	6.38	6.38	6.38	6.38
1555	NASDAQ	NSYS	Fri, Mar 2, 2001	6.56	6.56	6.25	6.28
1554	NASDAQ	NSYS	Thu, Mar 1, 2001	6.56	6.69	6.56	6.69
1553	NASDAQ	NSYS	Wed, Feb 28, 2001	6.75	6.75	6.38	6.56
1552	NASDAQ	NSYS	Tue, Feb 27, 2001	6.75	6.75	6.63	6.75
1551	NASDAQ	NSYS	Mon, Feb 26, 2001	6.98	7.00	6.75	6.75
1550	NASDAQ	NSYS	Fri, Feb 23, 2001	6.69	6.88	6.50	6.88
1549	NASDAQ	NSYS	Thu, Feb 22, 2001	6.94	6.94	6.69	6.69
1548	NASDAQ	NSYS	Wed, Feb 21, 2001	7.19	7.19	6.88	7.00
1547	NASDAQ	NSYS	Tue, Feb 20, 2001	7.00	7.38	7.00	7.38
1546	NASDAQ	NSYS	Fri, Feb 16, 2001	7.00	7.25	6.94	7.00
1545	NASDAQ	NSYS	Thu, Feb 15, 2001	7.13	7.13	6.88	6.88
1544	NASDAQ	NSYS	Wed, Feb 14, 2001	7.38	7.38	7.06	7.06
1543	NASDAQ	NSYS	Tue, Feb 13, 2001	7.44	7.44	7.13	7.25
1542	NASDAQ	NSYS	Mon, Feb 12, 2001	7.38	7.38	7.38	7.38
1541	NASDAQ	NSYS	Thu, Feb 8, 2001	7.31	7.63	7.31	7.63
1540	NASDAQ	NSYS	Wed, Feb 7, 2001	7.44	7.44	7.13	7.31
1539	NASDAQ	NSYS	Tue, Feb 6, 2001	7.63	7.63	7.31	7.44
1538	NASDAQ	NSYS	Fri, Feb 2, 2001	7.88	7.88	7.38	7.38
1537	NASDAQ	NSYS	Wed, Jan 31, 2001	8.94	8.94	7.64	7.64
1536	NASDAQ	NSYS	Tue, Jan 30, 2001	8.13	8.50	8.00	8.13
1535	NASDAQ	NSYS	Mon, Jan 29, 2001	7.88	8.25	7.88	8.13
1534	NASDAQ	NSYS	Fri, Jan 26, 2001	8.00	8.00	7.69	7.69
1533	NASDAQ	NSYS	Thu, Jan 25, 2001	7.69	8.13	7.69	7.84
1532	NASDAQ	NSYS	Wed, Jan 24, 2001	7.50	7.75	7.50	7.63
1531	NASDAQ	NSYS	Tue, Jan 23, 2001	7.75	7.81	7.38	7.50
1530	NASDAQ	NSYS	Mon, Jan 22, 2001	8.25	8.25	7.25	7.25
1529	NASDAQ	NSYS	Fri, Jan 19, 2001	8.00	8.25	7.06	8.19
1528	NASDAQ	NSYS	Thu, Jan 18, 2001	8.00	8.25	7.94	8.25
1527	NASDAQ	NSYS	Wed, Jan 17, 2001	8.06	8.56	7.63	7.88
1526	NASDAQ	NSYS	Tue, Jan 16, 2001	8.31	8.31	7.56	7.56
1525	NASDAQ	NSYS	Fri, Jan 12, 2001	8.44	9.25	8.44	8.50
1524	NASDAQ	NSYS	Thu, Jan 11, 2001	9.16	9.19	8.78	9.00
1523	NASDAQ	NSYS	Wed, Jan 10, 2001	8.00	9.06	7.75	9.06
1522	NASDAQ	NSYS	Tue, Jan 9, 2001	7.94	7.94	7.00	7.75
1521	NASDAQ	NSYS	Mon, Jan 8, 2001	7.75	7.94	7.13	7.94
1520	NASDAQ	NSYS	Fri, Jan 5, 2001	8.13	8.13	8.00	8.00
1519	NASDAQ	NSYS	Thu, Jan 4, 2001	7.86	7.94	7.00	7.88
1518	NASDAQ	NSYS	Wed, Jan 3, 2001	7.53	8.00	6.75	7.00
1517	NASDAQ	NSYS	Tue, Jan 2, 2001	8.00	8.00	6.50	7.03
1516	NASDAQ	NSYS	Fri, Dec 29, 2000	6.69	7.94	6.69	7.94
1515	NASDAQ	NSYS	Thu, Dec 28, 2000	7.00	7.00	6.38	6.38
1514	NASDAQ	NSYS	Wed, Dec 27, 2000	6.63	7.06	6.50	6.50
1513	NASDAQ	NSYS	Tue, Dec 26, 2000	7.38	7.38	6.38	6.75
1512	NASDAQ	NSYS	Fri, Dec 22, 2000	7.88	8.13	7.38	7.50
1511	NASDAQ	NSYS	Thu, Dec 21, 2000	7.50	7.88	7.50	7.50
1510	NASDAQ	NSYS	Wed, Dec 20, 2000	8.00	8.00	7.38	7.50
1509	NASDAQ	NSYS	Tue, Dec 19, 2000	8.88	8.88	7.88	7.88
1508	NASDAQ	NSYS	Mon, Dec 18, 2000	8.38	8.88	8.38	8.38
1507	NASDAQ	NSYS	Fri, Dec 15, 2000	9.00	9.00	8.38	8.88
1506	NASDAQ	NSYS	Thu, Dec 14, 2000	9.25	9.25	9.00	9.00
1505	NASDAQ	NSYS	Wed, Dec 13, 2000	9.44	9.50	9.13	9.13
1504	NASDAQ	NSYS	Tue, Dec 12, 2000	9.00	9.44	8.88	9.06
1503	NASDAQ	NSYS	Mon, Dec 11, 2000	8.25	8.94	8.13	8.94
1502	NASDAQ	NSYS	Fri, Dec 8, 2000	9.75	10.50	8.88	8.88
1501	NASDAQ	NSYS	Thu, Dec 7, 2000	8.50	9.50	8.50	9.44
1500	NASDAQ	NSYS	Wed, Dec 6, 2000	9.00	9.25	7.88	8.50
1499	NASDAQ	NSYS	Tue, Dec 5, 2000	8.25	9.25	8.25	9.00
1498	NASDAQ	NSYS	Mon, Dec 4, 2000	7.75	8.63	7.75	8.63
1497	NASDAQ	NSYS	Fri, Dec 1, 2000	7.50	7.50	7.50	7.50
1496	NASDAQ	NSYS	Thu, Nov 30, 2000	6.06	8.00	5.00	7.50
1495	NASDAQ	NSYS	Wed, Nov 29, 2000	9.00	9.00	7.03	8.94
1494	NASDAQ	NSYS	Tue, Nov 28, 2000	9.25	9.25	9.00	9.00
1493	NASDAQ	NSYS	Mon, Nov 27, 2000	9.63	9.75	9.00	9.25
1492	NASDAQ	NSYS	Fri, Nov 24, 2000	9.00	9.50	9.00	9.44
1491	NASDAQ	NSYS	Wed, Nov 22, 2000	8.94	8.94	8.19	8.88
1490	NASDAQ	NSYS	Tue, Nov 21, 2000	9.50	9.88	7.75	8.00
1489	NASDAQ	NSYS	Mon, Nov 20, 2000	8.00	9.00	8.00	9.00
1488	NASDAQ	NSYS	Fri, Nov 17, 2000	9.13	9.38	7.44	7.75
1487	NASDAQ	NSYS	Thu, Nov 16, 2000	9.63	9.63	8.75	8.75
1486	NASDAQ	NSYS	Wed, Nov 15, 2000	9.98	9.98	9.63	9.63
1485	NASDAQ	NSYS	Tue, Nov 14, 2000	10.38	10.38	9.50	10.00
1484	NASDAQ	NSYS	Mon, Nov 13, 2000	9.50	9.50	9.06	9.38
1483	NASDAQ	NSYS	Fri, Nov 10, 2000	9.81	10.00	9.31	9.31
1482	NASDAQ	NSYS	Thu, Nov 9, 2000	10.25	10.25	9.75	9.75
1481	NASDAQ	NSYS	Wed, Nov 8, 2000	10.38	10.50	10.25	10.38
1480	NASDAQ	NSYS	Tue, Nov 7, 2000	10.75	10.75	10.13	10.25
1479	NASDAQ	NSYS	Mon, Nov 6, 2000	11.19	11.19	10.69	10.75
1478	NASDAQ	NSYS	Fri, Nov 3, 2000	10.94	11.25	10.94	11.19
1477	NASDAQ	NSYS	Thu, Nov 2, 2000	11.31	11.31	10.44	11.00
1476	NASDAQ	NSYS	Wed, Nov 1, 2000	10.00	11.31	10.00	11.13
1475	NASDAQ	NSYS	Tue, Oct 31, 2000	9.56	10.50	9.56	9.81
1474	NASDAQ	NSYS	Mon, Oct 30, 2000	11.13	11.13	10.00	10.00
1473	NASDAQ	NSYS	Fri, Oct 27, 2000	11.50	11.50	10.81	10.88
1472	NASDAQ	NSYS	Thu, Oct 26, 2000	9.75	10.63	9.75	10.00
1471	NASDAQ	NSYS	Wed, Oct 25, 2000	10.00	10.00	9.19	9.25
1470	NASDAQ	NSYS	Tue, Oct 24, 2000	11.69	11.69	10.00	10.50
1469	NASDAQ	NSYS	Mon, Oct 23, 2000	10.56	11.50	10.56	10.88
1468	NASDAQ	NSYS	Fri, Oct 20, 2000	11.75	11.75	11.06	11.25
1467	NASDAQ	NSYS	Thu, Oct 19, 2000	10.13	11.88	10.13	11.13
1466	NASDAQ	NSYS	Wed, Oct 18, 2000	10.50	11.00	9.50	10.50
1465	NASDAQ	NSYS	Tue, Oct 17, 2000	11.50	11.94	9.50	10.00
1464	NASDAQ	NSYS	Mon, Oct 16, 2000	11.69	11.75	11.25	11.63
1463	NASDAQ	NSYS	Fri, Oct 13, 2000	10.63	11.00	10.63	10.94
1462	NASDAQ	NSYS	Thu, Oct 12, 2000	10.75	11.00	10.75	11.00
1461	NASDAQ	NSYS	Wed, Oct 11, 2000	11.25	11.25	10.63	10.75
1460	NASDAQ	NSYS	Tue, Oct 10, 2000	11.81	11.81	11.19	11.19
1459	NASDAQ	NSYS	Mon, Oct 9, 2000	11.56	12.00	11.56	11.75
1458	NASDAQ	NSYS	Fri, Oct 6, 2000	13.31	13.31	11.50	12.00
1457	NASDAQ	NSYS	Thu, Oct 5, 2000	12.63	12.63	11.81	12.56
1456	NASDAQ	NSYS	Wed, Oct 4, 2000	11.56	12.75	11.00	12.50
1455	NASDAQ	NSYS	Tue, Oct 3, 2000	12.00	12.50	11.56	11.75
1454	NASDAQ	NSYS	Mon, Oct 2, 2000	12.56	12.56	12.06	12.56
1453	NASDAQ	NSYS	Fri, Sep 29, 2000	12.44	12.50	12.00	12.50
1452	NASDAQ	NSYS	Thu, Sep 28, 2000	11.75	12.38	11.75	12.31
1451	NASDAQ	NSYS	Wed, Sep 27, 2000	12.00	12.00	11.25	11.94
1450	NASDAQ	NSYS	Tue, Sep 26, 2000	11.31	11.63	11.31	11.31
1449	NASDAQ	NSYS	Mon, Sep 25, 2000	12.44	12.44	11.25	12.00
1448	NASDAQ	NSYS	Fri, Sep 22, 2000	10.63	12.44	10.56	12.38
1447	NASDAQ	NSYS	Thu, Sep 21, 2000	12.06	12.44	11.25	11.94
1446	NASDAQ	NSYS	Wed, Sep 20, 2000	10.06	12.00	9.88	11.50
1445	NASDAQ	NSYS	Tue, Sep 19, 2000	9.69	10.00	9.00	10.00
1444	NASDAQ	NSYS	Mon, Sep 18, 2000	10.50	10.50	8.88	9.88
1443	NASDAQ	NSYS	Fri, Sep 15, 2000	10.50	11.50	9.94	10.06
1442	NASDAQ	NSYS	Thu, Sep 14, 2000	10.31	10.31	9.88	10.00
1441	NASDAQ	NSYS	Wed, Sep 13, 2000	10.81	10.81	9.00	9.94
1440	NASDAQ	NSYS	Tue, Sep 12, 2000	11.94	11.94	10.31	10.63
1439	NASDAQ	NSYS	Mon, Sep 11, 2000	11.94	11.94	11.00	11.38
1438	NASDAQ	NSYS	Fri, Sep 8, 2000	12.63	12.69	11.56	11.81
1437	NASDAQ	NSYS	Thu, Sep 7, 2000	11.25	12.88	11.25	12.63
1436	NASDAQ	NSYS	Wed, Sep 6, 2000	10.31	11.25	10.31	11.25
1435	NASDAQ	NSYS	Tue, Sep 5, 2000	9.22	10.25	9.22	10.25
1434	NASDAQ	NSYS	Fri, Sep 1, 2000	9.38	9.38	9.06	9.13
1433	NASDAQ	NSYS	Thu, Aug 31, 2000	9.25	9.31	9.00	9.00
1432	NASDAQ	NSYS	Wed, Aug 30, 2000	9.72	9.72	9.31	9.31
1431	NASDAQ	NSYS	Tue, Aug 29, 2000	9.75	9.75	9.31	9.44
1430	NASDAQ	NSYS	Mon, Aug 28, 2000	9.69	10.00	9.00	9.69
1429	NASDAQ	NSYS	Fri, Aug 25, 2000	9.81	9.81	9.00	9.25
1428	NASDAQ	NSYS	Thu, Aug 24, 2000	9.69	9.69	8.88	9.19
1427	NASDAQ	NSYS	Wed, Aug 23, 2000	9.50	9.75	9.50	9.72
1426	NASDAQ	NSYS	Tue, Aug 22, 2000	9.63	9.69	9.13	9.50
1425	NASDAQ	NSYS	Mon, Aug 21, 2000	9.13	9.69	9.13	9.69
1424	NASDAQ	NSYS	Fri, Aug 18, 2000	9.00	9.63	8.75	9.13
1423	NASDAQ	NSYS	Thu, Aug 17, 2000	8.06	9.06	8.06	8.94
1422	NASDAQ	NSYS	Wed, Aug 16, 2000	9.25	9.63	8.13	8.56
1421	NASDAQ	NSYS	Tue, Aug 15, 2000	9.50	9.69	9.25	9.69
1420	NASDAQ	NSYS	Mon, Aug 14, 2000	9.75	10.38	9.50	9.50
1419	NASDAQ	NSYS	Fri, Aug 11, 2000	9.88	9.88	9.38	9.81
1418	NASDAQ	NSYS	Thu, Aug 10, 2000	9.94	10.63	9.75	9.75
1417	NASDAQ	NSYS	Wed, Aug 9, 2000	9.88	10.00	9.25	9.88
1416	NASDAQ	NSYS	Tue, Aug 8, 2000	10.19	10.19	9.56	9.75
1415	NASDAQ	NSYS	Mon, Aug 7, 2000	9.97	10.25	9.63	9.75
1414	NASDAQ	NSYS	Fri, Aug 4, 2000	9.94	10.25	9.25	9.94
1413	NASDAQ	NSYS	Thu, Aug 3, 2000	10.88	10.88	9.06	10.13
1412	NASDAQ	NSYS	Wed, Aug 2, 2000	8.78	10.94	8.78	10.63
1411	NASDAQ	NSYS	Tue, Aug 1, 2000	8.63	9.19	8.50	8.94
1410	NASDAQ	NSYS	Mon, Jul 31, 2000	7.94	8.56	7.75	8.50
1409	NASDAQ	NSYS	Fri, Jul 28, 2000	7.75	7.75	7.00	7.75
1408	NASDAQ	NSYS	Thu, Jul 27, 2000	7.63	8.31	7.63	8.00
1407	NASDAQ	NSYS	Wed, Jul 26, 2000	8.47	8.47	7.50	8.38
1406	NASDAQ	NSYS	Tue, Jul 25, 2000	8.72	8.73	8.25	8.53
1405	NASDAQ	NSYS	Mon, Jul 24, 2000	8.63	9.44	8.50	8.50
1404	NASDAQ	NSYS	Fri, Jul 21, 2000	9.94	10.00	8.25	8.88
1403	NASDAQ	NSYS	Thu, Jul 20, 2000	9.19	10.13	8.50	10.00
1402	NASDAQ	NSYS	Wed, Jul 19, 2000	7.75	8.94	7.56	8.38
1401	NASDAQ	NSYS	Tue, Jul 18, 2000	7.19	7.38	6.88	7.38
1400	NASDAQ	NSYS	Mon, Jul 17, 2000	7.38	7.75	7.38	7.69
1399	NASDAQ	NSYS	Fri, Jul 14, 2000	7.59	8.25	7.38	8.00
1398	NASDAQ	NSYS	Thu, Jul 13, 2000	8.00	8.25	7.63	8.00
1397	NASDAQ	NSYS	Wed, Jul 12, 2000	8.50	8.50	7.75	8.00
1396	NASDAQ	NSYS	Tue, Jul 11, 2000	8.06	8.75	7.75	8.50
1395	NASDAQ	NSYS	Mon, Jul 10, 2000	8.00	8.13	7.75	7.81
1394	NASDAQ	NSYS	Fri, Jul 7, 2000	8.25	8.38	7.56	7.81
1393	NASDAQ	NSYS	Thu, Jul 6, 2000	6.94	8.94	6.94	8.19
1392	NASDAQ	NSYS	Wed, Jul 5, 2000	7.25	7.25	6.63	6.75
1391	NASDAQ	NSYS	Mon, Jul 3, 2000	7.00	7.25	7.00	7.00
1390	NASDAQ	NSYS	Fri, Jun 30, 2000	6.81	7.25	6.81	7.00
1389	NASDAQ	NSYS	Thu, Jun 29, 2000	6.44	6.56	6.44	6.44
1388	NASDAQ	NSYS	Wed, Jun 28, 2000	6.81	6.81	6.38	6.38
1387	NASDAQ	NSYS	Tue, Jun 27, 2000	6.94	6.94	6.50	6.63
1386	NASDAQ	NSYS	Mon, Jun 26, 2000	6.56	7.44	6.56	6.88
1385	NASDAQ	NSYS	Fri, Jun 23, 2000	6.13	6.81	6.13	6.44
1384	NASDAQ	NSYS	Thu, Jun 22, 2000	6.00	6.13	5.88	6.00
1383	NASDAQ	NSYS	Wed, Jun 21, 2000	6.16	6.16	6.13	6.16
1382	NASDAQ	NSYS	Tue, Jun 20, 2000	6.44	6.44	5.94	6.00
1381	NASDAQ	NSYS	Mon, Jun 19, 2000	6.03	6.44	5.88	6.00
1380	NASDAQ	NSYS	Fri, Jun 16, 2000	5.38	6.13	5.19	6.13
1379	NASDAQ	NSYS	Thu, Jun 15, 2000	5.38	5.38	5.19	5.19
1378	NASDAQ	NSYS	Wed, Jun 14, 2000	5.00	5.50	5.00	5.31
1377	NASDAQ	NSYS	Tue, Jun 13, 2000	4.81	4.88	4.59	4.88
1376	NASDAQ	NSYS	Mon, Jun 12, 2000	4.88	5.25	4.75	5.00
1375	NASDAQ	NSYS	Fri, Jun 9, 2000	5.13	5.13	4.63	4.69
1374	NASDAQ	NSYS	Thu, Jun 8, 2000	5.25	5.25	5.00	5.13
1373	NASDAQ	NSYS	Wed, Jun 7, 2000	5.41	5.41	5.25	5.28
1372	NASDAQ	NSYS	Tue, Jun 6, 2000	5.19	5.44	5.19	5.31
1371	NASDAQ	NSYS	Mon, Jun 5, 2000	5.50	6.00	4.88	5.13
1370	NASDAQ	NSYS	Fri, Jun 2, 2000	4.03	6.88	4.03	4.75
1369	NASDAQ	NSYS	Thu, Jun 1, 2000	4.00	4.00	4.00	4.00
1368	NASDAQ	NSYS	Wed, May 31, 2000	4.25	4.25	4.25	4.25
1367	NASDAQ	NSYS	Fri, May 26, 2000	4.06	4.50	4.06	4.38
1366	NASDAQ	NSYS	Thu, May 25, 2000	4.00	4.13	4.00	4.13
1365	NASDAQ	NSYS	Wed, May 24, 2000	4.19	4.19	4.19	4.19
1364	NASDAQ	NSYS	Tue, May 23, 2000	4.25	4.25	4.25	4.25
1363	NASDAQ	NSYS	Fri, May 19, 2000	4.00	4.00	3.81	3.81
1362	NASDAQ	NSYS	Wed, May 17, 2000	4.06	4.06	4.00	4.00
1361	NASDAQ	NSYS	Mon, May 15, 2000	3.81	3.81	3.81	3.81
1360	NASDAQ	NSYS	Wed, May 10, 2000	4.13	4.13	3.88	3.88
1359	NASDAQ	NSYS	Tue, May 9, 2000	4.00	4.00	3.81	4.00
1358	NASDAQ	NSYS	Mon, May 8, 2000	3.75	3.75	3.75	3.75
1357	NASDAQ	NSYS	Fri, May 5, 2000	4.19	4.19	4.13	4.13
1356	NASDAQ	NSYS	Thu, May 4, 2000	4.19	4.19	4.19	4.19
1355	NASDAQ	NSYS	Wed, May 3, 2000	4.50	4.50	4.50	4.50
1354	NASDAQ	NSYS	Tue, May 2, 2000	4.38	4.38	4.38	4.38
1353	NASDAQ	NSYS	Mon, May 1, 2000	4.63	4.63	4.31	4.31
1352	NASDAQ	NSYS	Fri, Apr 28, 2000	4.44	4.69	4.44	4.63
1351	NASDAQ	NSYS	Thu, Apr 27, 2000	4.69	4.69	4.31	4.44
1350	NASDAQ	NSYS	Wed, Apr 26, 2000	4.25	4.50	4.19	4.44
1349	NASDAQ	NSYS	Tue, Apr 25, 2000	3.75	4.88	3.75	4.25
1348	NASDAQ	NSYS	Mon, Apr 24, 2000	3.44	3.50	2.50	3.25
1347	NASDAQ	NSYS	Thu, Apr 20, 2000	3.13	3.13	3.13	3.13
1346	NASDAQ	NSYS	Wed, Apr 19, 2000	3.38	3.50	3.13	3.50
1345	NASDAQ	NSYS	Tue, Apr 18, 2000	3.00	3.44	3.00	3.38
1344	NASDAQ	NSYS	Mon, Apr 17, 2000	2.50	3.50	2.50	2.94
1343	NASDAQ	NSYS	Fri, Apr 14, 2000	3.38	3.38	2.75	2.75
1342	NASDAQ	NSYS	Thu, Apr 13, 2000	3.75	3.75	3.75	3.75
1341	NASDAQ	NSYS	Wed, Apr 12, 2000	4.25	4.50	3.75	3.75
1340	NASDAQ	NSYS	Tue, Apr 11, 2000	3.94	4.00	3.88	3.88
1339	NASDAQ	NSYS	Mon, Apr 10, 2000	3.94	3.94	3.81	3.91
1338	NASDAQ	NSYS	Fri, Apr 7, 2000	3.88	3.94	3.69	3.94
1337	NASDAQ	NSYS	Thu, Apr 6, 2000	3.50	3.88	3.50	3.75
1336	NASDAQ	NSYS	Wed, Apr 5, 2000	3.50	4.50	2.63	4.50
1335	NASDAQ	NSYS	Tue, Apr 4, 2000	4.13	4.25	3.13	3.53
1334	NASDAQ	NSYS	Mon, Apr 3, 2000	3.59	3.63	3.56	3.56
1333	NASDAQ	NSYS	Fri, Mar 31, 2000	3.91	3.91	3.56	3.63
1332	NASDAQ	NSYS	Thu, Mar 30, 2000	4.19	4.19	3.63	3.94
1331	NASDAQ	NSYS	Wed, Mar 29, 2000	4.00	5.00	4.00	4.19
1330	NASDAQ	NSYS	Tue, Mar 28, 2000	5.00	5.00	3.94	3.94
1329	NASDAQ	NSYS	Mon, Mar 27, 2000	3.91	5.75	3.56	4.63
1328	NASDAQ	NSYS	Fri, Mar 24, 2000	4.00	4.88	4.00	4.88
1327	NASDAQ	NSYS	Thu, Mar 23, 2000	3.69	4.00	3.69	4.00
1326	NASDAQ	NSYS	Wed, Mar 22, 2000	4.00	4.00	3.63	3.69
1325	NASDAQ	NSYS	Tue, Mar 21, 2000	4.16	4.19	4.00	4.13
1324	NASDAQ	NSYS	Mon, Mar 20, 2000	4.67	4.88	4.13	4.25
1323	NASDAQ	NSYS	Fri, Mar 17, 2000	4.75	4.75	4.00	4.50
1322	NASDAQ	NSYS	Thu, Mar 16, 2000	5.00	5.00	4.06	4.06
1321	NASDAQ	NSYS	Wed, Mar 15, 2000	4.81	4.88	4.00	4.75
1320	NASDAQ	NSYS	Tue, Mar 14, 2000	5.38	5.38	4.69	4.75
1319	NASDAQ	NSYS	Mon, Mar 13, 2000	4.81	5.31	3.75	5.31
1318	NASDAQ	NSYS	Fri, Mar 10, 2000	3.84	4.63	3.63	4.00
1317	NASDAQ	NSYS	Thu, Mar 9, 2000	3.75	4.00	3.50	3.50
1316	NASDAQ	NSYS	Wed, Mar 8, 2000	3.78	3.78	3.25	3.31
1315	NASDAQ	NSYS	Tue, Mar 7, 2000	3.50	3.50	3.25	3.25
1314	NASDAQ	NSYS	Mon, Mar 6, 2000	3.50	3.50	3.50	3.50
1313	NASDAQ	NSYS	Fri, Mar 3, 2000	3.50	4.00	3.50	4.00
1312	NASDAQ	NSYS	Thu, Mar 2, 2000	3.25	3.50	3.25	3.48
1311	NASDAQ	NSYS	Wed, Mar 1, 2000	3.13	3.25	3.13	3.25
1310	NASDAQ	NSYS	Tue, Feb 29, 2000	3.00	3.44	3.00	3.38
1309	NASDAQ	NSYS	Mon, Feb 28, 2000	3.25	3.25	3.06	3.25
1308	NASDAQ	NSYS	Fri, Feb 25, 2000	3.50	3.50	3.00	3.50
1307	NASDAQ	NSYS	Thu, Feb 24, 2000	3.06	3.06	3.06	3.06
1306	NASDAQ	NSYS	Wed, Feb 23, 2000	3.06	3.06	3.06	3.06
1305	NASDAQ	NSYS	Fri, Feb 18, 2000	3.50	3.66	3.50	3.50
1304	NASDAQ	NSYS	Thu, Feb 17, 2000	3.50	3.50	3.44	3.50
1303	NASDAQ	NSYS	Wed, Feb 16, 2000	3.06	3.47	3.06	3.31
1302	NASDAQ	NSYS	Tue, Feb 15, 2000	3.00	3.06	2.94	3.06
1301	NASDAQ	NSYS	Mon, Feb 14, 2000	2.75	3.13	2.75	3.13
1300	NASDAQ	NSYS	Fri, Feb 11, 2000	2.94	3.25	2.69	2.69
1299	NASDAQ	NSYS	Thu, Feb 10, 2000	2.88	2.88	2.63	2.63
1298	NASDAQ	NSYS	Wed, Feb 9, 2000	2.81	3.00	2.81	3.00
1297	NASDAQ	NSYS	Tue, Feb 8, 2000	2.63	3.00	2.63	3.00
1296	NASDAQ	NSYS	Mon, Feb 7, 2000	2.81	3.00	2.75	2.75
1295	NASDAQ	NSYS	Fri, Feb 4, 2000	2.75	2.94	2.69	2.69
1294	NASDAQ	NSYS	Thu, Feb 3, 2000	2.56	2.97	2.56	2.56
1293	NASDAQ	NSYS	Wed, Feb 2, 2000	3.00	3.00	2.88	3.00
1292	NASDAQ	NSYS	Tue, Feb 1, 2000	2.94	2.94	2.63	2.75
1291	NASDAQ	NSYS	Mon, Jan 31, 2000	3.00	3.00	2.63	2.63
1290	NASDAQ	NSYS	Fri, Jan 28, 2000	2.88	2.88	2.63	2.63
1289	NASDAQ	NSYS	Thu, Jan 27, 2000	2.31	2.94	2.31	2.31
1288	NASDAQ	NSYS	Wed, Jan 26, 2000	2.88	2.88	2.63	2.63
1287	NASDAQ	NSYS	Tue, Jan 25, 2000	2.63	2.63	2.63	2.63
1286	NASDAQ	NSYS	Mon, Jan 24, 2000	2.88	2.88	2.38	2.63
1285	NASDAQ	NSYS	Fri, Jan 21, 2000	2.88	2.94	2.88	2.94
1284	NASDAQ	NSYS	Thu, Jan 20, 2000	2.97	2.97	2.88	2.88
1283	NASDAQ	NSYS	Wed, Jan 19, 2000	2.81	3.13	2.81	2.88
1282	NASDAQ	NSYS	Tue, Jan 18, 2000	2.56	3.25	2.56	3.25
1281	NASDAQ	NSYS	Fri, Jan 14, 2000	3.00	3.25	3.00	3.25
1280	NASDAQ	NSYS	Thu, Jan 13, 2000	3.13	3.13	3.06	3.09
1279	NASDAQ	NSYS	Wed, Jan 12, 2000	2.94	2.97	2.94	2.97
1278	NASDAQ	NSYS	Tue, Jan 11, 2000	2.88	2.97	2.88	2.91
1277	NASDAQ	NSYS	Mon, Jan 10, 2000	3.00	3.00	2.50	2.78
1276	NASDAQ	NSYS	Fri, Jan 7, 2000	3.00	3.19	2.50	3.19
1275	NASDAQ	NSYS	Thu, Jan 6, 2000	3.13	3.13	3.00	3.13
1274	NASDAQ	NSYS	Wed, Jan 5, 2000	3.19	3.22	3.03	3.13
1273	NASDAQ	NSYS	Tue, Jan 4, 2000	3.16	3.22	3.00	3.16
1272	NASDAQ	NSYS	Mon, Jan 3, 2000	3.19	3.19	2.88	3.00
1271	NASDAQ	NSYS	Fri, Dec 31, 1999	2.63	2.75	2.13	2.13
1270	NASDAQ	NSYS	Thu, Dec 30, 1999	3.00	3.00	2.63	2.63
1269	NASDAQ	NSYS	Wed, Dec 29, 1999	2.75	2.75	2.53	2.63
1268	NASDAQ	NSYS	Tue, Dec 28, 1999	2.75	2.75	2.75	2.75
1267	NASDAQ	NSYS	Mon, Dec 27, 1999	2.66	2.69	2.50	2.63
1266	NASDAQ	NSYS	Thu, Dec 23, 1999	2.69	2.69	2.56	2.56
1265	NASDAQ	NSYS	Wed, Dec 22, 1999	2.75	2.75	2.75	2.75
1264	NASDAQ	NSYS	Tue, Dec 21, 1999	2.75	2.75	2.63	2.63
1263	NASDAQ	NSYS	Mon, Dec 20, 1999	2.56	2.84	2.56	2.75
1262	NASDAQ	NSYS	Fri, Dec 17, 1999	2.59	2.66	2.59	2.66
1261	NASDAQ	NSYS	Wed, Dec 15, 1999	3.00	3.00	2.75	2.75
1260	NASDAQ	NSYS	Tue, Dec 14, 1999	3.00	3.00	2.88	2.88
1259	NASDAQ	NSYS	Mon, Dec 13, 1999	2.88	2.88	2.88	2.88
1258	NASDAQ	NSYS	Fri, Dec 10, 1999	2.75	3.00	2.75	2.75
1257	NASDAQ	NSYS	Thu, Dec 9, 1999	2.75	2.75	2.75	2.75
1256	NASDAQ	NSYS	Wed, Dec 8, 1999	2.75	3.00	2.75	2.75
1255	NASDAQ	NSYS	Tue, Dec 7, 1999	3.00	3.25	2.75	2.75
1254	NASDAQ	NSYS	Mon, Dec 6, 1999	3.00	3.00	3.00	3.00
1253	NASDAQ	NSYS	Fri, Dec 3, 1999	3.72	3.72	3.00	3.25
1252	NASDAQ	NSYS	Thu, Dec 2, 1999	3.13	3.13	3.13	3.13
1251	NASDAQ	NSYS	Wed, Dec 1, 1999	3.13	3.25	3.13	3.13
1250	NASDAQ	NSYS	Tue, Nov 30, 1999	3.38	3.56	2.88	3.56
1249	NASDAQ	NSYS	Mon, Nov 29, 1999	3.75	3.75	3.38	3.38
1248	NASDAQ	NSYS	Fri, Nov 26, 1999	3.38	3.38	3.38	3.38
1247	NASDAQ	NSYS	Wed, Nov 24, 1999	3.75	3.75	3.25	3.38
1246	NASDAQ	NSYS	Tue, Nov 23, 1999	3.00	4.13	2.75	3.38
1245	NASDAQ	NSYS	Mon, Nov 22, 1999	3.00	3.00	2.63	2.63
1244	NASDAQ	NSYS	Fri, Nov 19, 1999	2.84	3.06	2.75	2.75
1243	NASDAQ	NSYS	Thu, Nov 18, 1999	3.00	3.25	2.75	2.75
1242	NASDAQ	NSYS	Wed, Nov 17, 1999	3.00	3.16	2.75	3.16
1241	NASDAQ	NSYS	Tue, Nov 16, 1999	2.94	3.16	2.00	2.50
1240	NASDAQ	NSYS	Mon, Nov 15, 1999	3.28	3.38	3.16	3.16
1239	NASDAQ	NSYS	Fri, Nov 12, 1999	3.47	3.75	3.13	3.25
1238	NASDAQ	NSYS	Thu, Nov 11, 1999	2.72	3.72	2.72	3.69
1237	NASDAQ	NSYS	Wed, Nov 10, 1999	2.06	2.50	2.06	2.25
1236	NASDAQ	NSYS	Tue, Nov 9, 1999	2.25	2.63	2.03	2.63
1235	NASDAQ	NSYS	Mon, Nov 8, 1999	2.05	2.38	2.05	2.06
1234	NASDAQ	NSYS	Fri, Nov 5, 1999	2.13	2.13	1.31	1.50
1233	NASDAQ	NSYS	Thu, Nov 4, 1999	2.13	2.13	2.00	2.00
1232	NASDAQ	NSYS	Wed, Nov 3, 1999	2.13	2.13	2.13	2.13
1231	NASDAQ	NSYS	Mon, Nov 1, 1999	2.13	2.13	2.06	2.13
1230	NASDAQ	NSYS	Fri, Oct 29, 1999	2.38	2.38	2.00	2.00
1229	NASDAQ	NSYS	Thu, Oct 28, 1999	2.13	2.13	2.13	2.13
1228	NASDAQ	NSYS	Tue, Oct 26, 1999	2.13	2.13	2.13	2.13
1227	NASDAQ	NSYS	Mon, Oct 25, 1999	2.13	2.13	2.13	2.13
1226	NASDAQ	NSYS	Fri, Oct 22, 1999	2.25	2.25	2.25	2.25
1225	NASDAQ	NSYS	Thu, Oct 21, 1999	2.25	2.25	2.25	2.25
1224	NASDAQ	NSYS	Mon, Oct 18, 1999	2.25	2.25	2.25	2.25
1223	NASDAQ	NSYS	Fri, Oct 15, 1999	2.25	2.25	2.13	2.13
1222	NASDAQ	NSYS	Thu, Oct 14, 1999	2.25	2.25	2.25	2.25
1221	NASDAQ	NSYS	Wed, Oct 13, 1999	2.25	2.25	2.25	2.25
1220	NASDAQ	NSYS	Tue, Oct 12, 1999	2.56	2.56	2.25	2.38
1219	NASDAQ	NSYS	Mon, Oct 11, 1999	2.50	2.50	2.50	2.50
1218	NASDAQ	NSYS	Fri, Oct 8, 1999	2.44	2.44	2.13	2.13
1217	NASDAQ	NSYS	Thu, Oct 7, 1999	2.38	2.44	2.38	2.44
1216	NASDAQ	NSYS	Wed, Oct 6, 1999	2.13	2.25	2.13	2.25
1215	NASDAQ	NSYS	Mon, Oct 4, 1999	2.31	2.31	2.31	2.31
1214	NASDAQ	NSYS	Fri, Oct 1, 1999	2.50	2.50	2.25	2.25
1213	NASDAQ	NSYS	Wed, Sep 29, 1999	2.50	2.50	2.50	2.50
1212	NASDAQ	NSYS	Mon, Sep 27, 1999	2.38	2.38	2.38	2.38
1211	NASDAQ	NSYS	Fri, Sep 24, 1999	2.70	2.70	2.56	2.56
1210	NASDAQ	NSYS	Thu, Sep 23, 1999	2.69	2.69	2.69	2.69
1209	NASDAQ	NSYS	Mon, Sep 20, 1999	2.72	2.72	2.69	2.69
1208	NASDAQ	NSYS	Fri, Sep 17, 1999	2.69	2.69	2.69	2.69
1207	NASDAQ	NSYS	Thu, Sep 16, 1999	2.75	2.75	2.75	2.75
1206	NASDAQ	NSYS	Wed, Sep 15, 1999	2.69	2.69	2.69	2.69
1205	NASDAQ	NSYS	Tue, Sep 14, 1999	2.69	2.69	2.69	2.69
1204	NASDAQ	NSYS	Fri, Sep 10, 1999	2.75	2.75	2.75	2.75
1203	NASDAQ	NSYS	Thu, Sep 9, 1999	2.63	2.75	2.63	2.75
1202	NASDAQ	NSYS	Tue, Sep 7, 1999	2.63	2.63	2.63	2.63
1201	NASDAQ	NSYS	Fri, Sep 3, 1999	2.50	2.75	2.50	2.75
1200	NASDAQ	NSYS	Thu, Sep 2, 1999	2.75	2.75	2.75	2.75
1199	NASDAQ	NSYS	Tue, Aug 31, 1999	2.31	2.50	2.28	2.50
1198	NASDAQ	NSYS	Fri, Aug 27, 1999	2.75	2.75	2.75	2.75
1197	NASDAQ	NSYS	Thu, Aug 26, 1999	2.81	2.81	2.75	2.75
1196	NASDAQ	NSYS	Mon, Aug 23, 1999	2.81	2.81	2.81	2.81
1195	NASDAQ	NSYS	Fri, Aug 13, 1999	2.88	3.13	2.88	3.00
1194	NASDAQ	NSYS	Thu, Aug 12, 1999	3.25	3.25	3.25	3.25
1193	NASDAQ	NSYS	Wed, Aug 11, 1999	3.00	3.00	3.00	3.00
1192	NASDAQ	NSYS	Tue, Aug 10, 1999	3.25	3.25	2.75	2.75
1191	NASDAQ	NSYS	Mon, Aug 9, 1999	2.75	2.75	2.50	2.50
1190	NASDAQ	NSYS	Wed, Aug 4, 1999	2.88	2.88	2.88	2.88
1189	NASDAQ	NSYS	Tue, Aug 3, 1999	2.88	3.00	2.88	3.00
1188	NASDAQ	NSYS	Wed, Jul 28, 1999	3.31	3.31	3.31	3.31
1187	NASDAQ	NSYS	Tue, Jul 27, 1999	3.06	3.06	3.06	3.06
1186	NASDAQ	NSYS	Fri, Jul 23, 1999	3.13	3.13	3.06	3.06
1185	NASDAQ	NSYS	Thu, Jul 22, 1999	3.00	3.00	3.00	3.00
1184	NASDAQ	NSYS	Wed, Jul 21, 1999	2.94	2.94	2.94	2.94
1183	NASDAQ	NSYS	Tue, Jul 20, 1999	2.88	2.88	2.88	2.88
1182	NASDAQ	NSYS	Mon, Jul 19, 1999	3.00	3.06	3.00	3.06
1181	NASDAQ	NSYS	Fri, Jul 16, 1999	3.06	3.06	3.06	3.06
1180	NASDAQ	NSYS	Thu, Jul 15, 1999	3.06	3.06	3.06	3.06
1179	NASDAQ	NSYS	Wed, Jul 14, 1999	3.06	3.06	3.06	3.06
1178	NASDAQ	NSYS	Tue, Jul 13, 1999	3.13	3.13	3.06	3.06
1177	NASDAQ	NSYS	Fri, Jul 9, 1999	3.13	3.13	3.06	3.06
1176	NASDAQ	NSYS	Thu, Jul 8, 1999	3.06	3.06	3.06	3.06
1175	NASDAQ	NSYS	Wed, Jul 7, 1999	3.13	3.13	3.13	3.13
1174	NASDAQ	NSYS	Tue, Jul 6, 1999	3.13	3.13	3.13	3.13
1173	NASDAQ	NSYS	Thu, Jul 1, 1999	3.13	3.13	3.13	3.13
1172	NASDAQ	NSYS	Thu, Jun 24, 1999	3.13	3.13	3.13	3.13
1171	NASDAQ	NSYS	Wed, Jun 23, 1999	3.19	3.19	3.19	3.19
1170	NASDAQ	NSYS	Mon, Jun 21, 1999	3.19	3.19	3.19	3.19
1169	NASDAQ	NSYS	Thu, Jun 17, 1999	3.06	3.06	3.06	3.06
1168	NASDAQ	NSYS	Wed, Jun 16, 1999	3.13	3.13	3.02	3.02
1167	NASDAQ	NSYS	Tue, Jun 15, 1999	3.00	3.00	3.00	3.00
1166	NASDAQ	NSYS	Thu, Jun 10, 1999	3.00	3.00	3.00	3.00
1165	NASDAQ	NSYS	Wed, Jun 9, 1999	3.09	3.09	3.09	3.09
1164	NASDAQ	NSYS	Tue, Jun 8, 1999	2.94	3.00	2.94	3.00
1163	NASDAQ	NSYS	Fri, Jun 4, 1999	3.00	3.00	2.88	2.88
1162	NASDAQ	NSYS	Thu, Jun 3, 1999	3.00	3.00	3.00	3.00
1161	NASDAQ	NSYS	Wed, Jun 2, 1999	3.00	3.00	3.00	3.00
1160	NASDAQ	NSYS	Tue, Jun 1, 1999	3.09	3.09	3.00	3.00
1159	NASDAQ	NSYS	Fri, May 28, 1999	3.09	3.09	3.09	3.09
1158	NASDAQ	NSYS	Wed, May 26, 1999	3.13	3.13	3.13	3.13
1157	NASDAQ	NSYS	Mon, May 24, 1999	2.94	2.94	2.94	2.94
1156	NASDAQ	NSYS	Fri, May 21, 1999	3.25	3.25	3.09	3.09
1155	NASDAQ	NSYS	Thu, May 20, 1999	2.94	2.94	2.94	2.94
1154	NASDAQ	NSYS	Wed, May 19, 1999	3.00	3.00	2.88	2.88
1153	NASDAQ	NSYS	Tue, May 18, 1999	3.00	3.00	2.94	2.94
1152	NASDAQ	NSYS	Mon, May 17, 1999	3.19	3.19	3.13	3.13
1151	NASDAQ	NSYS	Fri, May 14, 1999	3.19	3.19	2.88	2.88
1150	NASDAQ	NSYS	Thu, May 13, 1999	2.88	2.88	2.88	2.88
1149	NASDAQ	NSYS	Tue, May 11, 1999	3.13	3.13	3.13	3.13
1148	NASDAQ	NSYS	Mon, May 10, 1999	3.00	3.00	3.00	3.00
1147	NASDAQ	NSYS	Fri, May 7, 1999	3.31	3.31	3.31	3.31
1146	NASDAQ	NSYS	Thu, May 6, 1999	3.00	3.00	3.00	3.00
1145	NASDAQ	NSYS	Tue, May 4, 1999	3.00	3.38	3.00	3.38
1144	NASDAQ	NSYS	Fri, Apr 30, 1999	3.00	3.00	3.00	3.00
1143	NASDAQ	NSYS	Thu, Apr 29, 1999	3.13	3.13	3.13	3.13
1142	NASDAQ	NSYS	Wed, Apr 28, 1999	3.63	3.63	3.06	3.56
1141	NASDAQ	NSYS	Tue, Apr 27, 1999	3.38	3.50	3.38	3.50
1140	NASDAQ	NSYS	Mon, Apr 26, 1999	3.19	3.19	2.88	2.88
1139	NASDAQ	NSYS	Fri, Apr 23, 1999	3.06	3.31	3.06	3.31
1138	NASDAQ	NSYS	Thu, Apr 22, 1999	3.06	3.06	2.94	2.94
1137	NASDAQ	NSYS	Wed, Apr 21, 1999	3.06	3.06	3.06	3.06
1136	NASDAQ	NSYS	Thu, Apr 15, 1999	3.06	3.06	3.06	3.06
1135	NASDAQ	NSYS	Wed, Apr 14, 1999	3.06	3.06	3.06	3.06
1134	NASDAQ	NSYS	Mon, Apr 12, 1999	3.06	3.06	3.06	3.06
1133	NASDAQ	NSYS	Fri, Apr 9, 1999	3.38	3.38	3.00	3.13
1132	NASDAQ	NSYS	Thu, Apr 8, 1999	3.25	3.25	3.25	3.25
1131	NASDAQ	NSYS	Wed, Apr 7, 1999	3.31	3.31	3.31	3.31
1130	NASDAQ	NSYS	Thu, Apr 1, 1999	3.31	3.31	3.13	3.25
1129	NASDAQ	NSYS	Wed, Mar 31, 1999	3.44	3.50	3.25	3.31
1128	NASDAQ	NSYS	Tue, Mar 30, 1999	3.44	3.44	3.44	3.44
1127	NASDAQ	NSYS	Mon, Mar 29, 1999	3.44	3.44	3.44	3.44
1126	NASDAQ	NSYS	Fri, Mar 26, 1999	3.44	3.44	3.44	3.44
1125	NASDAQ	NSYS	Thu, Mar 25, 1999	3.66	3.66	3.66	3.66
1124	NASDAQ	NSYS	Wed, Mar 24, 1999	3.44	3.44	3.44	3.44
1123	NASDAQ	NSYS	Mon, Mar 22, 1999	3.75	3.75	3.50	3.50
1122	NASDAQ	NSYS	Fri, Mar 19, 1999	3.63	3.63	3.63	3.63
1121	NASDAQ	NSYS	Thu, Mar 18, 1999	3.63	3.63	3.63	3.63
1120	NASDAQ	NSYS	Wed, Mar 17, 1999	3.63	3.63	3.63	3.63
1119	NASDAQ	NSYS	Tue, Mar 16, 1999	3.63	3.69	3.63	3.63
1118	NASDAQ	NSYS	Fri, Mar 12, 1999	4.00	4.13	3.69	3.69
1117	NASDAQ	NSYS	Wed, Mar 10, 1999	3.69	3.88	3.69	3.88
1116	NASDAQ	NSYS	Mon, Mar 8, 1999	3.69	3.69	3.69	3.69
1115	NASDAQ	NSYS	Fri, Mar 5, 1999	3.88	4.13	3.63	3.63
1114	NASDAQ	NSYS	Wed, Mar 3, 1999	3.63	3.63	3.63	3.63
1113	NASDAQ	NSYS	Mon, Mar 1, 1999	3.63	3.63	3.63	3.63
1112	NASDAQ	NSYS	Thu, Feb 25, 1999	3.75	3.75	3.50	3.50
1111	NASDAQ	NSYS	Wed, Feb 24, 1999	4.00	4.00	3.63	3.67
1110	NASDAQ	NSYS	Mon, Feb 22, 1999	4.00	4.00	4.00	4.00
1109	NASDAQ	NSYS	Fri, Feb 19, 1999	3.50	3.88	3.50	3.88
1108	NASDAQ	NSYS	Thu, Feb 18, 1999	3.63	3.63	3.50	3.50
1107	NASDAQ	NSYS	Wed, Feb 17, 1999	3.63	3.63	3.63	3.63
1106	NASDAQ	NSYS	Tue, Feb 16, 1999	3.63	3.75	3.63	3.75
1105	NASDAQ	NSYS	Fri, Feb 12, 1999	3.63	3.63	3.63	3.63
1104	NASDAQ	NSYS	Thu, Feb 11, 1999	3.63	3.63	3.63	3.63
1103	NASDAQ	NSYS	Wed, Feb 10, 1999	3.63	3.63	3.63	3.63
1102	NASDAQ	NSYS	Tue, Feb 9, 1999	3.63	3.63	3.63	3.63
1101	NASDAQ	NSYS	Mon, Feb 8, 1999	3.63	3.75	3.63	3.75
1100	NASDAQ	NSYS	Wed, Feb 3, 1999	3.75	3.75	3.63	3.63
1099	NASDAQ	NSYS	Tue, Feb 2, 1999	4.00	4.00	4.00	4.00
1098	NASDAQ	NSYS	Mon, Feb 1, 1999	4.00	4.00	3.88	3.88
1097	NASDAQ	NSYS	Fri, Jan 29, 1999	3.77	4.25	3.75	4.00
1096	NASDAQ	NSYS	Thu, Jan 28, 1999	3.75	3.75	3.75	3.75
1095	NASDAQ	NSYS	Wed, Jan 27, 1999	4.06	4.06	4.03	4.03
1094	NASDAQ	NSYS	Tue, Jan 26, 1999	3.81	3.81	3.81	3.81
1093	NASDAQ	NSYS	Mon, Jan 25, 1999	3.75	4.06	3.75	4.06
1092	NASDAQ	NSYS	Wed, Jan 20, 1999	3.63	3.81	3.63	3.81
1091	NASDAQ	NSYS	Tue, Jan 19, 1999	3.63	3.63	3.63	3.63
1090	NASDAQ	NSYS	Fri, Jan 15, 1999	3.81	3.81	3.63	3.63
1089	NASDAQ	NSYS	Thu, Jan 14, 1999	3.75	3.75	3.75	3.75
1088	NASDAQ	NSYS	Wed, Jan 13, 1999	3.63	3.75	3.63	3.75
1087	NASDAQ	NSYS	Tue, Jan 12, 1999	3.56	4.13	3.50	3.75
1086	NASDAQ	NSYS	Fri, Jan 8, 1999	3.56	3.56	3.56	3.56
1085	NASDAQ	NSYS	Wed, Jan 6, 1999	3.81	3.81	3.63	3.63
1084	NASDAQ	NSYS	Tue, Jan 5, 1999	3.81	3.81	3.81	3.81
1083	NASDAQ	NSYS	Mon, Jan 4, 1999	3.75	3.75	3.38	3.50
1082	NASDAQ	NSYS	Thu, Dec 31, 1998	3.44	3.75	3.44	3.53
1081	NASDAQ	NSYS	Wed, Dec 30, 1998	3.50	3.75	3.44	3.44
1080	NASDAQ	NSYS	Tue, Dec 29, 1998	3.50	3.50	3.50	3.50
1079	NASDAQ	NSYS	Mon, Dec 28, 1998	3.38	3.63	3.38	3.63
1078	NASDAQ	NSYS	Thu, Dec 24, 1998	3.63	3.63	3.56	3.56
1077	NASDAQ	NSYS	Wed, Dec 23, 1998	3.50	3.58	3.50	3.50
1076	NASDAQ	NSYS	Mon, Dec 21, 1998	3.50	3.50	3.50	3.50
1075	NASDAQ	NSYS	Fri, Dec 18, 1998	3.50	3.50	3.50	3.50
1074	NASDAQ	NSYS	Wed, Dec 16, 1998	3.75	3.75	3.50	3.50
1073	NASDAQ	NSYS	Mon, Dec 14, 1998	3.50	3.53	3.50	3.53
1072	NASDAQ	NSYS	Fri, Dec 11, 1998	3.50	3.50	3.50	3.50
1071	NASDAQ	NSYS	Thu, Dec 10, 1998	3.56	3.56	3.50	3.50
1070	NASDAQ	NSYS	Tue, Dec 8, 1998	3.63	3.63	3.63	3.63
1069	NASDAQ	NSYS	Mon, Dec 7, 1998	3.50	3.75	3.50	3.75
1068	NASDAQ	NSYS	Thu, Dec 3, 1998	3.50	3.67	3.50	3.67
1067	NASDAQ	NSYS	Tue, Dec 1, 1998	3.63	4.00	3.63	4.00
1066	NASDAQ	NSYS	Mon, Nov 30, 1998	3.63	3.63	3.63	3.63
1065	NASDAQ	NSYS	Wed, Nov 25, 1998	4.00	4.00	3.63	3.63
1064	NASDAQ	NSYS	Tue, Nov 24, 1998	3.63	3.63	3.63	3.63
1063	NASDAQ	NSYS	Mon, Nov 23, 1998	3.75	4.00	3.75	3.75
1062	NASDAQ	NSYS	Fri, Nov 20, 1998	3.63	3.63	3.63	3.63
1061	NASDAQ	NSYS	Thu, Nov 19, 1998	4.00	4.00	4.00	4.00
1060	NASDAQ	NSYS	Wed, Nov 18, 1998	3.69	3.69	3.63	3.63
1059	NASDAQ	NSYS	Tue, Nov 17, 1998	3.63	3.63	3.63	3.63
1058	NASDAQ	NSYS	Mon, Nov 16, 1998	3.63	3.63	3.63	3.63
1057	NASDAQ	NSYS	Fri, Nov 13, 1998	3.75	3.89	3.50	3.50
1056	NASDAQ	NSYS	Thu, Nov 12, 1998	4.00	4.00	4.00	4.00
1055	NASDAQ	NSYS	Wed, Nov 11, 1998	4.00	4.25	4.00	4.25
1054	NASDAQ	NSYS	Tue, Nov 10, 1998	4.25	4.25	4.25	4.25
1053	NASDAQ	NSYS	Mon, Nov 9, 1998	3.63	4.25	3.63	4.25
1052	NASDAQ	NSYS	Fri, Nov 6, 1998	4.00	4.00	4.00	4.00
1051	NASDAQ	NSYS	Thu, Nov 5, 1998	3.75	3.75	3.75	3.75
1050	NASDAQ	NSYS	Wed, Nov 4, 1998	3.75	4.00	3.75	4.00
1049	NASDAQ	NSYS	Tue, Nov 3, 1998	4.00	4.00	4.00	4.00
1048	NASDAQ	NSYS	Mon, Nov 2, 1998	4.00	4.00	4.00	4.00
1047	NASDAQ	NSYS	Wed, Oct 28, 1998	4.00	4.00	4.00	4.00
1046	NASDAQ	NSYS	Tue, Oct 27, 1998	4.00	4.00	4.00	4.00
1045	NASDAQ	NSYS	Thu, Oct 22, 1998	4.06	4.06	4.06	4.06
1044	NASDAQ	NSYS	Wed, Oct 21, 1998	4.00	4.00	4.00	4.00
1043	NASDAQ	NSYS	Tue, Oct 20, 1998	4.00	4.25	4.00	4.00
1042	NASDAQ	NSYS	Thu, Oct 15, 1998	4.00	4.13	4.00	4.13
1041	NASDAQ	NSYS	Wed, Oct 14, 1998	4.00	4.00	4.00	4.00
1040	NASDAQ	NSYS	Fri, Oct 9, 1998	3.75	3.75	3.63	3.63
1039	NASDAQ	NSYS	Thu, Oct 8, 1998	4.00	4.00	3.75	3.75
1038	NASDAQ	NSYS	Tue, Oct 6, 1998	3.88	3.88	3.88	3.88
1037	NASDAQ	NSYS	Mon, Oct 5, 1998	4.13	4.44	4.13	4.44
1036	NASDAQ	NSYS	Fri, Oct 2, 1998	4.25	4.25	4.20	4.20
1035	NASDAQ	NSYS	Thu, Oct 1, 1998	4.25	4.25	4.25	4.25
1034	NASDAQ	NSYS	Wed, Sep 30, 1998	4.25	4.25	4.25	4.25
1033	NASDAQ	NSYS	Thu, Sep 24, 1998	4.25	4.25	4.00	4.13
1032	NASDAQ	NSYS	Wed, Sep 23, 1998	4.06	4.06	4.06	4.06
1031	NASDAQ	NSYS	Tue, Sep 22, 1998	4.00	4.00	4.00	4.00
1030	NASDAQ	NSYS	Fri, Sep 18, 1998	4.13	4.13	4.13	4.13
1029	NASDAQ	NSYS	Thu, Sep 17, 1998	4.06	4.06	4.06	4.06
1028	NASDAQ	NSYS	Wed, Sep 16, 1998	4.06	4.06	4.05	4.06
1027	NASDAQ	NSYS	Tue, Sep 15, 1998	4.06	4.06	4.06	4.06
1026	NASDAQ	NSYS	Mon, Sep 14, 1998	3.88	3.88	3.88	3.88
1025	NASDAQ	NSYS	Fri, Sep 11, 1998	3.88	4.00	3.81	4.00
1024	NASDAQ	NSYS	Tue, Sep 8, 1998	3.69	3.69	3.69	3.69
1023	NASDAQ	NSYS	Wed, Sep 2, 1998	3.63	3.63	3.63	3.63
1022	NASDAQ	NSYS	Tue, Sep 1, 1998	3.63	3.63	3.63	3.63
1021	NASDAQ	NSYS	Mon, Aug 31, 1998	3.63	4.00	3.63	3.75
1020	NASDAQ	NSYS	Fri, Aug 28, 1998	3.63	3.63	3.63	3.63
1019	NASDAQ	NSYS	Thu, Aug 27, 1998	3.59	3.75	3.59	3.75
1018	NASDAQ	NSYS	Wed, Aug 26, 1998	3.63	3.63	3.63	3.63
1017	NASDAQ	NSYS	Tue, Aug 25, 1998	3.75	3.75	3.75	3.75
1016	NASDAQ	NSYS	Mon, Aug 24, 1998	4.00	4.00	3.80	3.80
1015	NASDAQ	NSYS	Thu, Aug 20, 1998	4.13	4.13	4.13	4.13
1014	NASDAQ	NSYS	Wed, Aug 19, 1998	4.00	4.00	4.00	4.00
1013	NASDAQ	NSYS	Mon, Aug 17, 1998	4.00	4.00	4.00	4.00
1012	NASDAQ	NSYS	Thu, Aug 13, 1998	4.38	4.38	4.25	4.25
1011	NASDAQ	NSYS	Wed, Aug 12, 1998	4.63	4.63	4.00	4.25
1010	NASDAQ	NSYS	Tue, Aug 11, 1998	5.00	5.00	3.75	3.75
1009	NASDAQ	NSYS	Mon, Aug 10, 1998	5.00	5.00	5.00	5.00
1008	NASDAQ	NSYS	Fri, Aug 7, 1998	5.00	5.06	5.00	5.00
1007	NASDAQ	NSYS	Thu, Aug 6, 1998	5.00	5.13	4.94	5.13
1006	NASDAQ	NSYS	Wed, Aug 5, 1998	5.00	5.00	4.63	4.75
1005	NASDAQ	NSYS	Tue, Aug 4, 1998	5.00	5.00	5.00	5.00
1004	NASDAQ	NSYS	Mon, Aug 3, 1998	5.00	5.00	4.88	4.97
1003	NASDAQ	NSYS	Fri, Jul 31, 1998	4.94	4.94	4.94	4.94
1002	NASDAQ	NSYS	Thu, Jul 30, 1998	4.88	4.88	4.88	4.88
1001	NASDAQ	NSYS	Wed, Jul 29, 1998	4.75	5.13	4.75	4.88
1000	NASDAQ	NSYS	Tue, Jul 28, 1998	4.75	5.00	4.75	5.00
999	NASDAQ	NSYS	Mon, Jul 27, 1998	5.00	5.00	4.88	5.00
998	NASDAQ	NSYS	Thu, Jul 23, 1998	5.19	5.22	5.19	5.19
997	NASDAQ	NSYS	Wed, Jul 22, 1998	5.50	5.50	5.50	5.50
996	NASDAQ	NSYS	Tue, Jul 21, 1998	5.39	5.39	5.39	5.39
995	NASDAQ	NSYS	Mon, Jul 20, 1998	5.25	5.25	5.13	5.13
994	NASDAQ	NSYS	Fri, Jul 17, 1998	5.00	5.13	5.00	5.13
993	NASDAQ	NSYS	Thu, Jul 16, 1998	5.00	5.00	5.00	5.00
992	NASDAQ	NSYS	Tue, Jul 14, 1998	5.13	5.25	5.13	5.25
991	NASDAQ	NSYS	Mon, Jul 13, 1998	5.13	5.13	5.13	5.13
990	NASDAQ	NSYS	Thu, Jul 9, 1998	5.00	5.00	5.00	5.00
989	NASDAQ	NSYS	Wed, Jul 8, 1998	5.25	5.25	5.00	5.00
988	NASDAQ	NSYS	Tue, Jul 7, 1998	5.38	5.38	5.38	5.38
987	NASDAQ	NSYS	Mon, Jul 6, 1998	5.50	5.50	5.38	5.38
986	NASDAQ	NSYS	Thu, Jul 2, 1998	5.38	5.38	5.38	5.38
985	NASDAQ	NSYS	Wed, Jul 1, 1998	5.44	5.44	5.38	5.38
984	NASDAQ	NSYS	Tue, Jun 30, 1998	5.25	5.44	5.00	5.44
983	NASDAQ	NSYS	Mon, Jun 29, 1998	5.00	5.25	4.88	5.25
982	NASDAQ	NSYS	Thu, Jun 25, 1998	5.00	5.00	4.88	4.88
981	NASDAQ	NSYS	Wed, Jun 24, 1998	5.00	5.00	5.00	5.00
980	NASDAQ	NSYS	Tue, Jun 23, 1998	4.75	4.75	4.75	4.75
979	NASDAQ	NSYS	Fri, Jun 19, 1998	4.75	4.75	4.63	4.75
978	NASDAQ	NSYS	Wed, Jun 17, 1998	4.75	4.75	4.75	4.75
977	NASDAQ	NSYS	Thu, Jun 11, 1998	5.00	5.00	5.00	5.00
976	NASDAQ	NSYS	Wed, Jun 10, 1998	5.00	5.00	5.00	5.00
975	NASDAQ	NSYS	Tue, Jun 9, 1998	4.88	5.38	4.88	5.38
974	NASDAQ	NSYS	Mon, Jun 8, 1998	4.75	4.75	4.75	4.75
973	NASDAQ	NSYS	Fri, Jun 5, 1998	5.25	5.50	4.88	5.50
972	NASDAQ	NSYS	Thu, Jun 4, 1998	4.88	5.00	4.88	5.00
971	NASDAQ	NSYS	Wed, Jun 3, 1998	5.25	5.38	5.13	5.13
970	NASDAQ	NSYS	Tue, Jun 2, 1998	5.38	5.38	5.38	5.38
969	NASDAQ	NSYS	Thu, May 28, 1998	5.44	5.44	5.44	5.44
968	NASDAQ	NSYS	Wed, May 27, 1998	5.75	5.75	5.63	5.75
967	NASDAQ	NSYS	Tue, May 26, 1998	5.75	6.00	5.75	5.75
966	NASDAQ	NSYS	Fri, May 22, 1998	5.75	5.75	5.75	5.75
965	NASDAQ	NSYS	Thu, May 21, 1998	6.00	6.00	6.00	6.00
964	NASDAQ	NSYS	Mon, May 18, 1998	6.25	6.25	5.75	6.00
963	NASDAQ	NSYS	Fri, May 15, 1998	5.69	6.25	5.44	6.25
962	NASDAQ	NSYS	Thu, May 14, 1998	5.50	5.88	5.44	5.88
961	NASDAQ	NSYS	Wed, May 13, 1998	5.69	6.13	5.50	5.75
960	NASDAQ	NSYS	Tue, May 12, 1998	5.75	5.75	5.75	5.75
959	NASDAQ	NSYS	Mon, May 11, 1998	6.13	6.13	5.50	5.75
958	NASDAQ	NSYS	Fri, May 8, 1998	6.00	6.25	5.50	6.00
957	NASDAQ	NSYS	Thu, May 7, 1998	5.50	6.50	5.50	6.13
956	NASDAQ	NSYS	Wed, May 6, 1998	5.25	5.38	5.25	5.25
955	NASDAQ	NSYS	Tue, May 5, 1998	5.38	5.38	5.13	5.25
954	NASDAQ	NSYS	Mon, May 4, 1998	5.50	5.50	5.50	5.50
953	NASDAQ	NSYS	Fri, May 1, 1998	5.50	5.50	5.50	5.50
952	NASDAQ	NSYS	Thu, Apr 30, 1998	5.75	5.75	5.63	5.63
951	NASDAQ	NSYS	Wed, Apr 29, 1998	5.88	5.88	5.75	5.75
950	NASDAQ	NSYS	Tue, Apr 28, 1998	6.00	6.00	6.00	6.00
949	NASDAQ	NSYS	Mon, Apr 27, 1998	6.88	6.88	6.25	6.25
948	NASDAQ	NSYS	Fri, Apr 24, 1998	6.56	6.56	6.38	6.56
947	NASDAQ	NSYS	Thu, Apr 23, 1998	6.56	6.56	6.56	6.56
946	NASDAQ	NSYS	Wed, Apr 22, 1998	6.50	6.88	6.50	6.63
945	NASDAQ	NSYS	Tue, Apr 21, 1998	6.38	6.44	6.13	6.31
944	NASDAQ	NSYS	Mon, Apr 20, 1998	6.38	6.38	6.38	6.38
943	NASDAQ	NSYS	Fri, Apr 17, 1998	6.13	6.25	6.13	6.25
942	NASDAQ	NSYS	Thu, Apr 16, 1998	6.00	6.00	5.88	5.94
941	NASDAQ	NSYS	Wed, Apr 15, 1998	5.75	6.00	5.75	6.00
940	NASDAQ	NSYS	Tue, Apr 14, 1998	5.50	5.94	5.50	5.94
939	NASDAQ	NSYS	Mon, Apr 13, 1998	5.44	5.88	5.44	5.50
938	NASDAQ	NSYS	Thu, Apr 9, 1998	5.16	5.25	5.16	5.25
937	NASDAQ	NSYS	Wed, Apr 8, 1998	5.16	5.16	5.16	5.16
936	NASDAQ	NSYS	Tue, Apr 7, 1998	5.25	5.25	5.25	5.25
935	NASDAQ	NSYS	Mon, Apr 6, 1998	5.13	5.13	5.13	5.13
934	NASDAQ	NSYS	Fri, Apr 3, 1998	5.00	5.25	5.00	5.25
933	NASDAQ	NSYS	Thu, Apr 2, 1998	5.25	5.25	5.25	5.25
932	NASDAQ	NSYS	Wed, Apr 1, 1998	4.94	4.94	4.94	4.94
931	NASDAQ	NSYS	Tue, Mar 31, 1998	4.95	4.95	4.95	4.95
930	NASDAQ	NSYS	Mon, Mar 30, 1998	5.00	5.00	5.00	5.00
929	NASDAQ	NSYS	Fri, Mar 27, 1998	5.25	5.25	4.88	4.88
928	NASDAQ	NSYS	Thu, Mar 26, 1998	4.88	5.00	4.88	5.00
927	NASDAQ	NSYS	Wed, Mar 25, 1998	5.00	5.00	4.88	4.88
926	NASDAQ	NSYS	Tue, Mar 24, 1998	5.00	5.00	4.88	4.88
925	NASDAQ	NSYS	Mon, Mar 23, 1998	5.06	5.13	4.75	5.13
924	NASDAQ	NSYS	Fri, Mar 20, 1998	4.75	5.13	4.75	5.06
923	NASDAQ	NSYS	Thu, Mar 19, 1998	4.75	4.95	4.75	4.95
922	NASDAQ	NSYS	Wed, Mar 18, 1998	4.63	5.00	4.50	5.00
921	NASDAQ	NSYS	Tue, Mar 17, 1998	4.50	4.63	4.50	4.63
920	NASDAQ	NSYS	Mon, Mar 16, 1998	4.56	4.56	4.56	4.56
919	NASDAQ	NSYS	Fri, Mar 13, 1998	4.56	4.56	4.53	4.53
918	NASDAQ	NSYS	Wed, Mar 11, 1998	4.50	4.50	4.50	4.50
917	NASDAQ	NSYS	Mon, Mar 9, 1998	4.50	4.50	4.50	4.50
916	NASDAQ	NSYS	Fri, Mar 6, 1998	4.75	4.75	4.50	4.50
915	NASDAQ	NSYS	Wed, Mar 4, 1998	4.50	4.50	4.50	4.50
914	NASDAQ	NSYS	Tue, Mar 3, 1998	4.75	4.75	4.75	4.75
913	NASDAQ	NSYS	Mon, Mar 2, 1998	4.56	4.75	4.56	4.63
912	NASDAQ	NSYS	Fri, Feb 27, 1998	4.50	4.75	4.50	4.75
911	NASDAQ	NSYS	Thu, Feb 26, 1998	4.75	4.75	4.69	4.69
910	NASDAQ	NSYS	Wed, Feb 25, 1998	4.69	4.75	4.69	4.75
909	NASDAQ	NSYS	Tue, Feb 24, 1998	5.00	5.06	4.78	4.78
908	NASDAQ	NSYS	Mon, Feb 23, 1998	4.53	5.00	4.53	5.00
907	NASDAQ	NSYS	Fri, Feb 20, 1998	4.63	4.63	4.59	4.59
906	NASDAQ	NSYS	Thu, Feb 19, 1998	4.50	4.50	4.50	4.50
905	NASDAQ	NSYS	Wed, Feb 18, 1998	4.50	4.50	4.38	4.38
904	NASDAQ	NSYS	Tue, Feb 17, 1998	4.63	4.63	4.50	4.50
903	NASDAQ	NSYS	Fri, Feb 13, 1998	4.63	4.88	4.25	4.27
902	NASDAQ	NSYS	Thu, Feb 12, 1998	4.63	4.63	4.63	4.63
901	NASDAQ	NSYS	Tue, Feb 10, 1998	4.63	4.63	4.63	4.63
900	NASDAQ	NSYS	Fri, Feb 6, 1998	4.63	4.63	4.63	4.63
899	NASDAQ	NSYS	Thu, Feb 5, 1998	4.63	4.75	4.63	4.63
898	NASDAQ	NSYS	Wed, Feb 4, 1998	4.75	4.88	4.75	4.88
897	NASDAQ	NSYS	Tue, Feb 3, 1998	4.63	4.88	4.63	4.63
896	NASDAQ	NSYS	Mon, Feb 2, 1998	4.88	4.88	4.63	4.63
895	NASDAQ	NSYS	Fri, Jan 30, 1998	4.88	4.88	4.63	4.63
894	NASDAQ	NSYS	Thu, Jan 29, 1998	4.63	4.63	4.63	4.63
893	NASDAQ	NSYS	Fri, Jan 23, 1998	4.63	4.63	4.63	4.63
892	NASDAQ	NSYS	Wed, Jan 21, 1998	4.80	4.80	4.80	4.80
891	NASDAQ	NSYS	Tue, Jan 20, 1998	4.75	4.88	4.63	4.88
890	NASDAQ	NSYS	Fri, Jan 16, 1998	4.63	4.63	4.63	4.63
889	NASDAQ	NSYS	Thu, Jan 15, 1998	4.63	4.63	4.63	4.63
888	NASDAQ	NSYS	Wed, Jan 14, 1998	4.75	4.75	4.63	4.63
887	NASDAQ	NSYS	Tue, Jan 13, 1998	4.63	4.63	4.63	4.63
886	NASDAQ	NSYS	Thu, Jan 8, 1998	4.75	4.75	4.50	4.75
885	NASDAQ	NSYS	Wed, Jan 7, 1998	4.75	4.75	4.63	4.63
884	NASDAQ	NSYS	Tue, Jan 6, 1998	4.88	4.88	4.78	4.78
883	NASDAQ	NSYS	Wed, Dec 31, 1997	4.88	4.88	4.88	4.88
882	NASDAQ	NSYS	Tue, Dec 30, 1997	4.88	4.88	4.69	4.88
881	NASDAQ	NSYS	Mon, Dec 29, 1997	4.75	4.75	4.63	4.63
880	NASDAQ	NSYS	Wed, Dec 24, 1997	5.00	5.00	5.00	5.00
879	NASDAQ	NSYS	Tue, Dec 23, 1997	5.00	5.06	4.77	4.77
878	NASDAQ	NSYS	Mon, Dec 22, 1997	5.00	5.06	5.00	5.06
877	NASDAQ	NSYS	Fri, Dec 19, 1997	5.19	5.19	5.13	5.13
876	NASDAQ	NSYS	Thu, Dec 18, 1997	5.13	5.13	5.13	5.13
875	NASDAQ	NSYS	Wed, Dec 17, 1997	5.13	5.13	5.13	5.13
874	NASDAQ	NSYS	Tue, Dec 16, 1997	5.13	5.13	5.13	5.13
873	NASDAQ	NSYS	Fri, Dec 12, 1997	5.13	5.38	5.13	5.38
872	NASDAQ	NSYS	Thu, Dec 11, 1997	5.13	5.38	5.13	5.38
871	NASDAQ	NSYS	Tue, Dec 9, 1997	5.13	5.50	5.13	5.50
870	NASDAQ	NSYS	Mon, Dec 8, 1997	5.13	5.13	5.13	5.13
869	NASDAQ	NSYS	Fri, Dec 5, 1997	5.13	5.38	5.13	5.13
868	NASDAQ	NSYS	Thu, Dec 4, 1997	5.38	5.50	5.38	5.50
867	NASDAQ	NSYS	Wed, Dec 3, 1997	5.13	5.19	5.13	5.19
866	NASDAQ	NSYS	Tue, Dec 2, 1997	5.19	5.19	4.88	4.88
865	NASDAQ	NSYS	Mon, Dec 1, 1997	5.00	5.19	5.00	5.19
864	NASDAQ	NSYS	Wed, Nov 26, 1997	5.06	5.08	5.06	5.08
863	NASDAQ	NSYS	Tue, Nov 25, 1997	5.13	5.25	5.13	5.25
862	NASDAQ	NSYS	Mon, Nov 24, 1997	5.25	5.25	5.13	5.13
861	NASDAQ	NSYS	Fri, Nov 21, 1997	5.25	5.38	5.25	5.38
860	NASDAQ	NSYS	Thu, Nov 20, 1997	5.50	5.50	5.25	5.25
859	NASDAQ	NSYS	Wed, Nov 19, 1997	5.31	5.31	5.25	5.25
858	NASDAQ	NSYS	Tue, Nov 18, 1997	5.25	5.38	5.25	5.38
857	NASDAQ	NSYS	Mon, Nov 17, 1997	5.50	5.50	5.50	5.50
856	NASDAQ	NSYS	Fri, Nov 14, 1997	5.25	5.50	5.06	5.50
855	NASDAQ	NSYS	Thu, Nov 13, 1997	5.63	5.63	5.63	5.63
854	NASDAQ	NSYS	Wed, Nov 12, 1997	5.63	5.63	5.63	5.63
853	NASDAQ	NSYS	Tue, Nov 11, 1997	5.75	5.75	5.75	5.75
852	NASDAQ	NSYS	Fri, Nov 7, 1997	5.88	5.88	5.50	5.50
851	NASDAQ	NSYS	Thu, Nov 6, 1997	5.50	5.88	5.50	5.88
850	NASDAQ	NSYS	Wed, Nov 5, 1997	5.25	5.25	5.25	5.25
849	NASDAQ	NSYS	Tue, Nov 4, 1997	5.00	5.00	5.00	5.00
848	NASDAQ	NSYS	Mon, Nov 3, 1997	4.88	4.88	4.75	4.75
847	NASDAQ	NSYS	Thu, Oct 30, 1997	4.75	4.75	4.75	4.75
846	NASDAQ	NSYS	Wed, Oct 29, 1997	4.50	5.25	4.50	5.00
845	NASDAQ	NSYS	Tue, Oct 28, 1997	5.00	5.00	4.50	4.50
844	NASDAQ	NSYS	Mon, Oct 27, 1997	5.06	5.19	5.06	5.19
843	NASDAQ	NSYS	Thu, Oct 23, 1997	5.25	5.25	5.06	5.06
842	NASDAQ	NSYS	Wed, Oct 22, 1997	5.25	5.25	5.25	5.25
841	NASDAQ	NSYS	Tue, Oct 21, 1997	5.25	5.25	5.25	5.25
840	NASDAQ	NSYS	Mon, Oct 20, 1997	5.13	5.13	5.13	5.13
839	NASDAQ	NSYS	Fri, Oct 17, 1997	5.13	5.13	5.13	5.13
838	NASDAQ	NSYS	Thu, Oct 16, 1997	5.13	5.13	5.13	5.13
837	NASDAQ	NSYS	Wed, Oct 15, 1997	5.13	5.13	5.13	5.13
836	NASDAQ	NSYS	Tue, Oct 14, 1997	5.06	5.13	5.06	5.13
835	NASDAQ	NSYS	Mon, Oct 13, 1997	5.06	5.06	5.06	5.06
834	NASDAQ	NSYS	Fri, Oct 10, 1997	5.06	5.06	5.06	5.06
833	NASDAQ	NSYS	Thu, Oct 9, 1997	5.06	5.06	5.06	5.06
832	NASDAQ	NSYS	Wed, Oct 8, 1997	5.13	5.25	5.13	5.25
831	NASDAQ	NSYS	Tue, Oct 7, 1997	5.19	5.22	5.06	5.22
830	NASDAQ	NSYS	Mon, Oct 6, 1997	5.00	5.13	5.00	5.13
829	NASDAQ	NSYS	Fri, Oct 3, 1997	5.19	5.19	5.19	5.19
828	NASDAQ	NSYS	Thu, Oct 2, 1997	5.19	5.19	5.19	5.19
827	NASDAQ	NSYS	Wed, Oct 1, 1997	5.13	5.19	5.13	5.19
826	NASDAQ	NSYS	Tue, Sep 30, 1997	5.13	5.25	5.00	5.25
825	NASDAQ	NSYS	Mon, Sep 29, 1997	5.00	5.00	5.00	5.00
824	NASDAQ	NSYS	Thu, Sep 25, 1997	5.13	5.13	5.00	5.00
823	NASDAQ	NSYS	Wed, Sep 24, 1997	5.25	5.25	4.88	5.00
822	NASDAQ	NSYS	Tue, Sep 23, 1997	5.06	5.06	5.06	5.06
821	NASDAQ	NSYS	Mon, Sep 22, 1997	5.25	5.25	5.06	5.06
820	NASDAQ	NSYS	Fri, Sep 19, 1997	5.06	5.06	5.06	5.06
819	NASDAQ	NSYS	Thu, Sep 18, 1997	5.06	5.25	5.06	5.06
818	NASDAQ	NSYS	Wed, Sep 17, 1997	5.13	5.13	5.06	5.06
817	NASDAQ	NSYS	Tue, Sep 16, 1997	5.25	5.25	5.13	5.25
816	NASDAQ	NSYS	Mon, Sep 15, 1997	5.06	5.06	5.06	5.06
815	NASDAQ	NSYS	Fri, Sep 12, 1997	5.06	5.25	5.06	5.06
814	NASDAQ	NSYS	Thu, Sep 11, 1997	5.06	5.06	5.06	5.06
813	NASDAQ	NSYS	Wed, Sep 10, 1997	5.06	5.19	5.06	5.06
812	NASDAQ	NSYS	Mon, Sep 8, 1997	5.06	5.38	5.06	5.25
811	NASDAQ	NSYS	Fri, Sep 5, 1997	5.06	5.06	5.06	5.06
810	NASDAQ	NSYS	Thu, Sep 4, 1997	5.06	5.22	5.06	5.22
809	NASDAQ	NSYS	Wed, Sep 3, 1997	5.06	5.25	5.06	5.25
808	NASDAQ	NSYS	Tue, Sep 2, 1997	5.13	5.13	5.06	5.06
807	NASDAQ	NSYS	Fri, Aug 29, 1997	5.38	5.38	5.13	5.25
806	NASDAQ	NSYS	Thu, Aug 28, 1997	5.00	5.00	5.00	5.00
805	NASDAQ	NSYS	Wed, Aug 27, 1997	5.38	5.38	5.25	5.25
804	NASDAQ	NSYS	Tue, Aug 26, 1997	4.88	5.13	4.88	5.06
803	NASDAQ	NSYS	Mon, Aug 25, 1997	5.19	5.25	4.88	4.88
802	NASDAQ	NSYS	Fri, Aug 22, 1997	5.25	5.25	5.25	5.25
801	NASDAQ	NSYS	Wed, Aug 20, 1997	4.88	4.88	4.88	4.88
800	NASDAQ	NSYS	Tue, Aug 19, 1997	5.25	5.25	5.00	5.00
799	NASDAQ	NSYS	Mon, Aug 18, 1997	5.13	5.38	5.13	5.13
798	NASDAQ	NSYS	Fri, Aug 15, 1997	5.50	5.50	5.25	5.25
797	NASDAQ	NSYS	Thu, Aug 14, 1997	5.13	5.13	5.13	5.13
796	NASDAQ	NSYS	Wed, Aug 13, 1997	5.25	5.25	5.13	5.13
795	NASDAQ	NSYS	Tue, Aug 12, 1997	4.88	5.38	4.88	5.38
794	NASDAQ	NSYS	Mon, Aug 11, 1997	5.13	5.13	5.13	5.13
793	NASDAQ	NSYS	Fri, Aug 8, 1997	5.00	5.00	5.00	5.00
792	NASDAQ	NSYS	Thu, Aug 7, 1997	4.75	5.00	4.75	5.00
791	NASDAQ	NSYS	Wed, Aug 6, 1997	4.75	4.75	4.75	4.75
790	NASDAQ	NSYS	Fri, Aug 1, 1997	4.63	5.00	4.63	5.00
789	NASDAQ	NSYS	Thu, Jul 31, 1997	4.88	4.88	4.75	4.75
788	NASDAQ	NSYS	Wed, Jul 30, 1997	4.63	4.88	4.63	4.63
787	NASDAQ	NSYS	Tue, Jul 29, 1997	4.63	4.75	4.63	4.75
786	NASDAQ	NSYS	Fri, Jul 25, 1997	4.88	4.88	4.88	4.88
785	NASDAQ	NSYS	Thu, Jul 24, 1997	4.81	5.00	4.50	4.50
784	NASDAQ	NSYS	Wed, Jul 23, 1997	4.88	4.88	4.50	4.50
783	NASDAQ	NSYS	Thu, Jul 17, 1997	4.88	5.00	4.88	5.00
782	NASDAQ	NSYS	Wed, Jul 16, 1997	5.00	5.00	4.88	4.88
781	NASDAQ	NSYS	Tue, Jul 15, 1997	4.75	5.00	4.75	5.00
780	NASDAQ	NSYS	Mon, Jul 14, 1997	4.75	5.13	4.75	4.75
779	NASDAQ	NSYS	Fri, Jul 11, 1997	4.75	4.75	4.75	4.75
778	NASDAQ	NSYS	Thu, Jul 10, 1997	4.75	4.75	4.75	4.75
777	NASDAQ	NSYS	Wed, Jul 9, 1997	5.06	5.06	5.06	5.06
776	NASDAQ	NSYS	Tue, Jul 8, 1997	4.63	4.63	4.63	4.63
775	NASDAQ	NSYS	Mon, Jul 7, 1997	4.63	4.88	4.63	4.88
774	NASDAQ	NSYS	Thu, Jul 3, 1997	4.63	4.63	4.63	4.63
773	NASDAQ	NSYS	Tue, Jul 1, 1997	4.63	4.63	4.63	4.63
772	NASDAQ	NSYS	Mon, Jun 30, 1997	5.25	5.25	5.25	5.25
771	NASDAQ	NSYS	Wed, Jun 25, 1997	4.75	5.13	4.75	4.88
770	NASDAQ	NSYS	Tue, Jun 24, 1997	4.75	4.78	4.63	4.63
769	NASDAQ	NSYS	Fri, Jun 20, 1997	4.75	4.75	4.75	4.75
768	NASDAQ	NSYS	Thu, Jun 19, 1997	4.75	5.13	4.75	5.13
767	NASDAQ	NSYS	Tue, Jun 17, 1997	5.25	5.25	5.13	5.25
766	NASDAQ	NSYS	Mon, Jun 16, 1997	5.19	5.19	5.19	5.19
765	NASDAQ	NSYS	Fri, Jun 13, 1997	5.19	5.19	5.13	5.13
764	NASDAQ	NSYS	Thu, Jun 12, 1997	5.00	5.19	5.00	5.19
763	NASDAQ	NSYS	Tue, Jun 10, 1997	5.38	5.38	5.00	5.00
762	NASDAQ	NSYS	Fri, Jun 6, 1997	5.38	5.38	5.13	5.38
761	NASDAQ	NSYS	Wed, Jun 4, 1997	5.13	5.13	5.13	5.13
760	NASDAQ	NSYS	Tue, Jun 3, 1997	5.13	5.13	5.13	5.13
759	NASDAQ	NSYS	Mon, Jun 2, 1997	5.25	5.25	5.25	5.25
758	NASDAQ	NSYS	Thu, May 29, 1997	5.25	5.25	5.25	5.25
757	NASDAQ	NSYS	Wed, May 28, 1997	5.25	5.50	5.25	5.38
756	NASDAQ	NSYS	Tue, May 27, 1997	5.13	5.38	5.13	5.25
755	NASDAQ	NSYS	Fri, May 23, 1997	5.75	5.75	5.75	5.75
754	NASDAQ	NSYS	Thu, May 22, 1997	5.13	5.13	5.13	5.13
753	NASDAQ	NSYS	Wed, May 21, 1997	5.13	5.19	5.13	5.19
752	NASDAQ	NSYS	Mon, May 19, 1997	5.13	5.13	5.13	5.13
751	NASDAQ	NSYS	Fri, May 16, 1997	5.13	5.13	5.13	5.13
750	NASDAQ	NSYS	Tue, May 13, 1997	5.50	5.50	5.25	5.25
749	NASDAQ	NSYS	Mon, May 12, 1997	5.50	6.00	5.25	5.63
748	NASDAQ	NSYS	Fri, May 9, 1997	5.38	5.38	5.00	5.00
747	NASDAQ	NSYS	Thu, May 8, 1997	5.13	5.13	5.13	5.13
746	NASDAQ	NSYS	Wed, May 7, 1997	5.00	5.00	4.75	4.75
745	NASDAQ	NSYS	Tue, May 6, 1997	4.63	5.13	4.63	5.13
744	NASDAQ	NSYS	Mon, May 5, 1997	4.63	4.63	4.63	4.63
743	NASDAQ	NSYS	Fri, May 2, 1997	4.50	4.78	4.50	4.63
742	NASDAQ	NSYS	Thu, May 1, 1997	4.50	4.50	4.50	4.50
741	NASDAQ	NSYS	Tue, Apr 29, 1997	4.50	4.50	4.50	4.50
740	NASDAQ	NSYS	Fri, Apr 25, 1997	4.75	4.75	4.75	4.75
739	NASDAQ	NSYS	Thu, Apr 24, 1997	4.50	4.75	4.25	4.50
738	NASDAQ	NSYS	Wed, Apr 23, 1997	4.50	4.50	4.50	4.50
737	NASDAQ	NSYS	Tue, Apr 22, 1997	4.50	4.50	4.50	4.50
736	NASDAQ	NSYS	Mon, Apr 21, 1997	5.25	5.25	5.13	5.13
735	NASDAQ	NSYS	Fri, Apr 18, 1997	4.50	4.56	4.50	4.56
734	NASDAQ	NSYS	Thu, Apr 17, 1997	4.50	5.00	4.50	5.00
733	NASDAQ	NSYS	Tue, Apr 15, 1997	4.75	4.75	4.75	4.75
732	NASDAQ	NSYS	Fri, Apr 11, 1997	4.75	4.75	4.75	4.75
731	NASDAQ	NSYS	Wed, Apr 9, 1997	4.75	4.75	4.75	4.75
730	NASDAQ	NSYS	Tue, Apr 8, 1997	4.75	4.75	4.75	4.75
729	NASDAQ	NSYS	Mon, Apr 7, 1997	4.75	4.75	4.75	4.75
728	NASDAQ	NSYS	Fri, Apr 4, 1997	4.75	5.00	4.75	5.00
727	NASDAQ	NSYS	Wed, Apr 2, 1997	4.75	5.00	4.75	4.75
726	NASDAQ	NSYS	Tue, Apr 1, 1997	4.75	5.13	4.75	5.00
725	NASDAQ	NSYS	Mon, Mar 31, 1997	5.00	5.00	5.00	5.00
724	NASDAQ	NSYS	Thu, Mar 27, 1997	4.98	4.98	4.98	4.98
723	NASDAQ	NSYS	Mon, Mar 24, 1997	5.00	5.00	5.00	5.00
722	NASDAQ	NSYS	Fri, Mar 21, 1997	4.75	4.75	4.75	4.75
721	NASDAQ	NSYS	Thu, Mar 20, 1997	4.75	5.25	4.75	5.13
720	NASDAQ	NSYS	Wed, Mar 19, 1997	4.88	4.88	4.88	4.88
719	NASDAQ	NSYS	Tue, Mar 18, 1997	4.75	4.75	4.75	4.75
718	NASDAQ	NSYS	Fri, Mar 14, 1997	5.00	5.00	5.00	5.00
717	NASDAQ	NSYS	Thu, Mar 13, 1997	5.25	5.25	5.25	5.25
716	NASDAQ	NSYS	Tue, Mar 11, 1997	4.75	4.88	4.75	4.75
715	NASDAQ	NSYS	Mon, Mar 10, 1997	4.77	4.77	4.77	4.77
714	NASDAQ	NSYS	Fri, Mar 7, 1997	4.75	4.75	4.75	4.75
713	NASDAQ	NSYS	Tue, Mar 4, 1997	5.00	5.00	5.00	5.00
712	NASDAQ	NSYS	Mon, Mar 3, 1997	4.75	4.75	4.75	4.75
711	NASDAQ	NSYS	Fri, Feb 28, 1997	5.00	5.00	4.75	4.75
710	NASDAQ	NSYS	Thu, Feb 27, 1997	5.00	5.00	5.00	5.00
709	NASDAQ	NSYS	Tue, Feb 25, 1997	5.00	5.00	5.00	5.00
708	NASDAQ	NSYS	Mon, Feb 24, 1997	5.00	5.25	5.00	5.25
707	NASDAQ	NSYS	Fri, Feb 21, 1997	5.00	5.00	5.00	5.00
706	NASDAQ	NSYS	Thu, Feb 20, 1997	5.00	5.00	5.00	5.00
705	NASDAQ	NSYS	Wed, Feb 19, 1997	5.00	5.25	5.00	5.25
704	NASDAQ	NSYS	Tue, Feb 18, 1997	5.50	5.50	5.50	5.50
703	NASDAQ	NSYS	Fri, Feb 14, 1997	5.00	5.00	5.00	5.00
702	NASDAQ	NSYS	Thu, Feb 13, 1997	5.00	5.31	5.00	5.00
701	NASDAQ	NSYS	Wed, Feb 12, 1997	5.13	5.31	5.13	5.31
700	NASDAQ	NSYS	Mon, Feb 10, 1997	5.38	5.38	5.38	5.38
699	NASDAQ	NSYS	Fri, Feb 7, 1997	5.13	5.13	5.13	5.13
698	NASDAQ	NSYS	Wed, Feb 5, 1997	5.38	5.38	5.31	5.31
697	NASDAQ	NSYS	Tue, Feb 4, 1997	5.50	5.50	5.50	5.50
696	NASDAQ	NSYS	Fri, Jan 31, 1997	5.50	5.50	5.50	5.50
695	NASDAQ	NSYS	Thu, Jan 30, 1997	5.38	5.50	5.13	5.50
694	NASDAQ	NSYS	Wed, Jan 29, 1997	5.75	5.75	5.00	5.00
693	NASDAQ	NSYS	Tue, Jan 28, 1997	5.50	5.50	5.50	5.50
692	NASDAQ	NSYS	Mon, Jan 27, 1997	5.00	5.00	5.00	5.00
691	NASDAQ	NSYS	Wed, Jan 22, 1997	5.50	5.50	5.50	5.50
690	NASDAQ	NSYS	Tue, Jan 21, 1997	6.00	6.00	5.25	5.50
689	NASDAQ	NSYS	Mon, Jan 20, 1997	5.25	6.00	5.25	5.25
688	NASDAQ	NSYS	Fri, Jan 17, 1997	5.25	6.00	5.25	6.00
687	NASDAQ	NSYS	Thu, Jan 16, 1997	6.00	6.00	6.00	6.00
686	NASDAQ	NSYS	Wed, Jan 15, 1997	6.00	6.00	5.30	6.00
685	NASDAQ	NSYS	Tue, Jan 14, 1997	5.00	5.75	5.00	5.52
684	NASDAQ	NSYS	Mon, Jan 13, 1997	5.00	5.25	5.00	5.00
683	NASDAQ	NSYS	Fri, Jan 10, 1997	5.25	5.25	4.75	4.75
682	NASDAQ	NSYS	Thu, Jan 9, 1997	5.25	5.25	4.75	4.75
681	NASDAQ	NSYS	Wed, Jan 8, 1997	4.75	4.88	4.75	4.88
680	NASDAQ	NSYS	Tue, Jan 7, 1997	4.75	4.75	4.75	4.75
679	NASDAQ	NSYS	Mon, Jan 6, 1997	4.75	5.25	4.75	5.25
678	NASDAQ	NSYS	Fri, Jan 3, 1997	5.25	5.25	5.25	5.25
677	NASDAQ	NSYS	Thu, Jan 2, 1997	5.25	6.00	4.75	5.13
676	NASDAQ	NSYS	Tue, Dec 31, 1996	5.75	5.75	5.25	5.25
675	NASDAQ	NSYS	Mon, Dec 30, 1996	5.75	6.00	5.75	5.75
674	NASDAQ	NSYS	Fri, Dec 27, 1996	5.75	6.00	5.75	6.00
673	NASDAQ	NSYS	Thu, Dec 26, 1996	5.75	5.75	5.75	5.75
672	NASDAQ	NSYS	Tue, Dec 24, 1996	6.13	6.13	5.75	5.75
671	NASDAQ	NSYS	Mon, Dec 23, 1996	5.75	5.88	5.75	5.75
670	NASDAQ	NSYS	Thu, Dec 19, 1996	5.75	6.25	5.75	6.25
669	NASDAQ	NSYS	Tue, Dec 17, 1996	5.75	6.00	5.75	6.00
668	NASDAQ	NSYS	Mon, Dec 16, 1996	5.75	5.75	5.75	5.75
667	NASDAQ	NSYS	Fri, Dec 13, 1996	5.75	6.25	5.75	6.25
666	NASDAQ	NSYS	Thu, Dec 12, 1996	6.00	6.00	6.00	6.00
665	NASDAQ	NSYS	Wed, Dec 11, 1996	6.25	6.25	6.00	6.00
664	NASDAQ	NSYS	Tue, Dec 10, 1996	6.25	6.25	5.75	5.75
663	NASDAQ	NSYS	Mon, Dec 9, 1996	6.25	6.25	6.25	6.25
662	NASDAQ	NSYS	Fri, Dec 6, 1996	5.75	6.25	5.75	5.75
661	NASDAQ	NSYS	Thu, Dec 5, 1996	6.00	6.25	6.00	6.25
660	NASDAQ	NSYS	Wed, Dec 4, 1996	5.50	5.50	5.50	5.50
659	NASDAQ	NSYS	Tue, Dec 3, 1996	6.25	6.25	6.00	6.00
658	NASDAQ	NSYS	Fri, Nov 29, 1996	5.50	5.50	5.50	5.50
657	NASDAQ	NSYS	Wed, Nov 27, 1996	6.25	6.25	6.25	6.25
656	NASDAQ	NSYS	Tue, Nov 26, 1996	5.50	5.50	5.50	5.50
655	NASDAQ	NSYS	Mon, Nov 25, 1996	6.25	6.25	5.50	5.59
654	NASDAQ	NSYS	Fri, Nov 22, 1996	5.50	5.50	5.50	5.50
653	NASDAQ	NSYS	Thu, Nov 21, 1996	5.50	5.50	5.50	5.50
652	NASDAQ	NSYS	Wed, Nov 20, 1996	6.25	6.25	6.25	6.25
651	NASDAQ	NSYS	Tue, Nov 19, 1996	5.50	5.75	5.50	5.75
650	NASDAQ	NSYS	Mon, Nov 18, 1996	5.50	5.50	5.50	5.50
649	NASDAQ	NSYS	Fri, Nov 15, 1996	6.25	6.50	6.00	6.00
648	NASDAQ	NSYS	Wed, Nov 13, 1996	6.25	6.38	6.25	6.38
647	NASDAQ	NSYS	Tue, Nov 12, 1996	6.25	6.25	6.25	6.25
646	NASDAQ	NSYS	Mon, Nov 11, 1996	6.75	6.75	6.50	6.50
645	NASDAQ	NSYS	Fri, Nov 8, 1996	6.25	6.25	6.25	6.25
644	NASDAQ	NSYS	Thu, Nov 7, 1996	6.25	6.25	6.25	6.25
643	NASDAQ	NSYS	Wed, Nov 6, 1996	6.25	6.38	6.25	6.25
642	NASDAQ	NSYS	Tue, Nov 5, 1996	6.75	6.75	6.25	6.38
641	NASDAQ	NSYS	Fri, Nov 1, 1996	6.25	6.75	6.25	6.63
640	NASDAQ	NSYS	Wed, Oct 30, 1996	6.56	6.63	6.25	6.50
639	NASDAQ	NSYS	Tue, Oct 29, 1996	6.75	6.75	6.25	6.25
638	NASDAQ	NSYS	Mon, Oct 28, 1996	6.75	6.75	6.25	6.25
637	NASDAQ	NSYS	Fri, Oct 25, 1996	6.75	6.75	6.25	6.25
636	NASDAQ	NSYS	Thu, Oct 24, 1996	6.75	6.75	6.75	6.75
635	NASDAQ	NSYS	Wed, Oct 23, 1996	6.50	6.75	6.50	6.75
634	NASDAQ	NSYS	Tue, Oct 22, 1996	6.25	6.75	6.25	6.50
633	NASDAQ	NSYS	Thu, Oct 17, 1996	6.00	6.44	6.00	6.44
632	NASDAQ	NSYS	Wed, Oct 16, 1996	6.25	6.44	6.00	6.44
631	NASDAQ	NSYS	Tue, Oct 15, 1996	6.00	6.50	6.00	6.25
630	NASDAQ	NSYS	Mon, Oct 14, 1996	6.25	6.25	5.75	6.19
629	NASDAQ	NSYS	Fri, Oct 11, 1996	5.75	5.75	5.63	5.63
628	NASDAQ	NSYS	Thu, Oct 10, 1996	6.25	6.25	6.25	6.25
627	NASDAQ	NSYS	Wed, Oct 9, 1996	5.94	6.25	5.63	6.25
626	NASDAQ	NSYS	Tue, Oct 8, 1996	6.25	6.25	5.63	5.75
625	NASDAQ	NSYS	Mon, Oct 7, 1996	6.13	6.25	5.75	6.25
624	NASDAQ	NSYS	Fri, Oct 4, 1996	5.63	5.75	5.63	5.63
623	NASDAQ	NSYS	Thu, Oct 3, 1996	5.50	6.25	5.50	5.75
622	NASDAQ	NSYS	Wed, Oct 2, 1996	6.00	6.00	5.50	5.50
621	NASDAQ	NSYS	Tue, Oct 1, 1996	6.00	6.00	5.81	5.81
620	NASDAQ	NSYS	Mon, Sep 30, 1996	5.50	5.50	5.50	5.50
619	NASDAQ	NSYS	Fri, Sep 27, 1996	6.25	6.25	6.25	6.25
618	NASDAQ	NSYS	Wed, Sep 25, 1996	6.25	6.25	5.50	5.50
617	NASDAQ	NSYS	Tue, Sep 24, 1996	6.00	6.13	5.50	5.50
616	NASDAQ	NSYS	Mon, Sep 23, 1996	5.50	5.50	5.25	5.25
615	NASDAQ	NSYS	Fri, Sep 20, 1996	5.00	5.50	5.00	5.00
614	NASDAQ	NSYS	Wed, Sep 18, 1996	5.00	5.38	5.00	5.38
613	NASDAQ	NSYS	Mon, Sep 16, 1996	5.50	5.75	5.50	5.75
612	NASDAQ	NSYS	Fri, Sep 13, 1996	5.13	5.75	5.13	5.75
611	NASDAQ	NSYS	Thu, Sep 12, 1996	5.25	5.75	5.25	5.25
610	NASDAQ	NSYS	Wed, Sep 11, 1996	5.48	5.48	5.48	5.48
609	NASDAQ	NSYS	Tue, Sep 10, 1996	5.13	5.25	5.13	5.25
608	NASDAQ	NSYS	Mon, Sep 9, 1996	5.13	5.63	5.13	5.50
607	NASDAQ	NSYS	Wed, Sep 4, 1996	5.25	5.50	5.25	5.50
606	NASDAQ	NSYS	Tue, Sep 3, 1996	5.38	5.38	5.25	5.31
605	NASDAQ	NSYS	Tue, Aug 27, 1996	5.88	6.00	5.50	6.00
604	NASDAQ	NSYS	Mon, Aug 26, 1996	5.63	5.63	5.50	5.50
603	NASDAQ	NSYS	Fri, Aug 23, 1996	5.75	5.75	5.75	5.75
602	NASDAQ	NSYS	Thu, Aug 22, 1996	5.75	5.75	5.75	5.75
601	NASDAQ	NSYS	Tue, Aug 20, 1996	6.13	6.13	6.13	6.13
600	NASDAQ	NSYS	Mon, Aug 19, 1996	5.75	5.75	5.75	5.75
599	NASDAQ	NSYS	Fri, Aug 16, 1996	6.13	6.13	5.75	5.75
598	NASDAQ	NSYS	Thu, Aug 15, 1996	5.75	6.00	5.75	6.00
597	NASDAQ	NSYS	Wed, Aug 14, 1996	6.00	6.00	6.00	6.00
596	NASDAQ	NSYS	Tue, Aug 13, 1996	6.00	6.00	5.63	5.63
595	NASDAQ	NSYS	Mon, Aug 12, 1996	5.63	5.63	5.63	5.63
594	NASDAQ	NSYS	Thu, Aug 8, 1996	6.00	6.00	6.00	6.00
593	NASDAQ	NSYS	Tue, Aug 6, 1996	5.88	5.88	5.88	5.88
592	NASDAQ	NSYS	Thu, Aug 1, 1996	5.75	5.88	5.75	5.88
591	NASDAQ	NSYS	Wed, Jul 31, 1996	5.75	5.75	5.75	5.75
590	NASDAQ	NSYS	Tue, Jul 30, 1996	5.75	5.75	5.75	5.75
589	NASDAQ	NSYS	Fri, Jul 26, 1996	5.75	5.88	5.75	5.88
588	NASDAQ	NSYS	Thu, Jul 25, 1996	6.00	6.00	6.00	6.00
587	NASDAQ	NSYS	Wed, Jul 24, 1996	5.25	5.88	5.25	5.38
586	NASDAQ	NSYS	Tue, Jul 23, 1996	5.75	6.00	5.38	5.50
585	NASDAQ	NSYS	Mon, Jul 22, 1996	5.75	5.75	5.75	5.75
584	NASDAQ	NSYS	Fri, Jul 19, 1996	5.75	6.25	5.75	6.25
583	NASDAQ	NSYS	Thu, Jul 18, 1996	6.50	6.50	5.75	5.88
582	NASDAQ	NSYS	Wed, Jul 17, 1996	5.75	6.50	5.75	6.50
581	NASDAQ	NSYS	Tue, Jul 16, 1996	6.13	6.50	5.75	5.75
580	NASDAQ	NSYS	Mon, Jul 15, 1996	6.50	6.88	6.13	6.13
579	NASDAQ	NSYS	Fri, Jul 12, 1996	6.75	7.00	6.75	6.75
578	NASDAQ	NSYS	Thu, Jul 11, 1996	6.75	6.75	6.75	6.75
577	NASDAQ	NSYS	Wed, Jul 10, 1996	6.75	7.00	6.75	7.00
576	NASDAQ	NSYS	Tue, Jul 9, 1996	6.75	6.75	6.75	6.75
575	NASDAQ	NSYS	Mon, Jul 8, 1996	6.75	6.75	6.75	6.75
574	NASDAQ	NSYS	Fri, Jul 5, 1996	6.75	7.25	6.75	6.75
573	NASDAQ	NSYS	Wed, Jul 3, 1996	6.75	7.13	6.75	7.13
572	NASDAQ	NSYS	Tue, Jul 2, 1996	6.75	7.00	6.75	7.00
571	NASDAQ	NSYS	Mon, Jul 1, 1996	6.75	6.75	6.75	6.75
570	NASDAQ	NSYS	Fri, Jun 28, 1996	6.75	7.00	6.75	6.88
569	NASDAQ	NSYS	Thu, Jun 27, 1996	6.75	6.75	6.75	6.75
568	NASDAQ	NSYS	Tue, Jun 25, 1996	6.75	7.25	6.75	7.25
567	NASDAQ	NSYS	Mon, Jun 24, 1996	6.75	6.75	6.75	6.75
566	NASDAQ	NSYS	Thu, Jun 20, 1996	7.25	7.25	6.75	6.75
565	NASDAQ	NSYS	Wed, Jun 19, 1996	7.25	7.75	7.25	7.50
564	NASDAQ	NSYS	Tue, Jun 18, 1996	8.00	8.00	7.25	7.25
563	NASDAQ	NSYS	Fri, Jun 14, 1996	7.50	7.50	7.50	7.50
562	NASDAQ	NSYS	Thu, Jun 13, 1996	7.75	7.75	7.50	7.50
561	NASDAQ	NSYS	Wed, Jun 12, 1996	7.50	7.50	7.50	7.50
560	NASDAQ	NSYS	Tue, Jun 11, 1996	7.50	8.00	7.50	8.00
559	NASDAQ	NSYS	Mon, Jun 10, 1996	8.00	8.00	7.25	7.25
558	NASDAQ	NSYS	Fri, Jun 7, 1996	7.25	8.00	7.13	7.94
557	NASDAQ	NSYS	Thu, Jun 6, 1996	7.00	8.00	7.00	8.00
556	NASDAQ	NSYS	Wed, Jun 5, 1996	7.00	7.63	7.00	7.63
555	NASDAQ	NSYS	Tue, Jun 4, 1996	7.25	7.50	7.19	7.25
554	NASDAQ	NSYS	Mon, Jun 3, 1996	7.00	7.38	7.00	7.00
553	NASDAQ	NSYS	Fri, May 31, 1996	7.50	7.50	6.88	6.88
552	NASDAQ	NSYS	Thu, May 30, 1996	7.25	7.50	6.88	6.88
551	NASDAQ	NSYS	Wed, May 29, 1996	6.75	7.50	6.75	7.50
550	NASDAQ	NSYS	Tue, May 28, 1996	7.25	7.50	7.00	7.25
549	NASDAQ	NSYS	Fri, May 24, 1996	7.00	7.00	6.75	6.88
548	NASDAQ	NSYS	Thu, May 23, 1996	6.75	7.00	6.75	7.00
547	NASDAQ	NSYS	Wed, May 22, 1996	6.75	7.00	6.75	6.75
546	NASDAQ	NSYS	Tue, May 21, 1996	7.00	7.00	6.75	6.75
545	NASDAQ	NSYS	Mon, May 20, 1996	6.75	7.00	6.75	7.00
544	NASDAQ	NSYS	Fri, May 17, 1996	7.00	7.00	6.75	6.75
543	NASDAQ	NSYS	Thu, May 16, 1996	6.63	7.00	6.63	7.00
542	NASDAQ	NSYS	Wed, May 15, 1996	6.63	7.25	6.63	6.75
541	NASDAQ	NSYS	Tue, May 14, 1996	6.56	7.00	6.50	6.88
540	NASDAQ	NSYS	Mon, May 13, 1996	6.88	7.00	6.38	6.50
539	NASDAQ	NSYS	Fri, May 10, 1996	6.88	6.88	6.38	6.38
538	NASDAQ	NSYS	Thu, May 9, 1996	6.88	6.88	6.38	6.88
537	NASDAQ	NSYS	Wed, May 8, 1996	6.38	6.38	6.38	6.38
536	NASDAQ	NSYS	Tue, May 7, 1996	6.38	6.38	6.38	6.38
535	NASDAQ	NSYS	Mon, May 6, 1996	7.00	7.00	7.00	7.00
534	NASDAQ	NSYS	Fri, May 3, 1996	6.38	6.75	6.38	6.75
533	NASDAQ	NSYS	Thu, May 2, 1996	6.75	7.00	6.75	7.00
532	NASDAQ	NSYS	Wed, May 1, 1996	6.50	6.75	6.13	6.50
531	NASDAQ	NSYS	Tue, Apr 30, 1996	6.75	6.75	6.25	6.75
530	NASDAQ	NSYS	Mon, Apr 29, 1996	6.13	6.50	6.13	6.13
529	NASDAQ	NSYS	Fri, Apr 26, 1996	6.38	6.38	6.13	6.13
528	NASDAQ	NSYS	Thu, Apr 25, 1996	6.50	6.50	6.00	6.25
527	NASDAQ	NSYS	Wed, Apr 24, 1996	6.13	6.50	6.13	6.13
526	NASDAQ	NSYS	Tue, Apr 23, 1996	6.25	6.50	6.25	6.25
525	NASDAQ	NSYS	Mon, Apr 22, 1996	6.50	6.50	6.13	6.13
524	NASDAQ	NSYS	Fri, Apr 19, 1996	6.50	6.50	6.00	6.50
523	NASDAQ	NSYS	Thu, Apr 18, 1996	6.00	6.00	6.00	6.00
522	NASDAQ	NSYS	Wed, Apr 17, 1996	6.00	6.00	6.00	6.00
521	NASDAQ	NSYS	Tue, Apr 16, 1996	6.00	6.63	6.00	6.25
520	NASDAQ	NSYS	Mon, Apr 15, 1996	6.63	6.63	6.00	6.38
519	NASDAQ	NSYS	Fri, Apr 12, 1996	6.00	6.25	6.00	6.25
518	NASDAQ	NSYS	Thu, Apr 11, 1996	6.13	6.50	6.13	6.50
517	NASDAQ	NSYS	Wed, Apr 10, 1996	6.13	6.50	6.13	6.50
516	NASDAQ	NSYS	Tue, Apr 9, 1996	6.00	6.50	6.00	6.00
515	NASDAQ	NSYS	Mon, Apr 8, 1996	6.25	6.75	6.13	6.50
514	NASDAQ	NSYS	Thu, Apr 4, 1996	6.13	6.25	6.13	6.25
513	NASDAQ	NSYS	Wed, Apr 3, 1996	6.13	6.75	6.13	6.75
512	NASDAQ	NSYS	Tue, Apr 2, 1996	6.00	6.63	6.00	6.25
511	NASDAQ	NSYS	Mon, Apr 1, 1996	6.75	6.75	6.00	6.00
510	NASDAQ	NSYS	Fri, Mar 29, 1996	6.00	6.75	6.00	6.75
509	NASDAQ	NSYS	Thu, Mar 28, 1996	6.00	6.50	6.00	6.13
508	NASDAQ	NSYS	Wed, Mar 27, 1996	6.00	6.00	6.00	6.00
507	NASDAQ	NSYS	Tue, Mar 26, 1996	6.00	6.75	6.00	6.75
506	NASDAQ	NSYS	Mon, Mar 25, 1996	6.00	6.00	6.00	6.00
505	NASDAQ	NSYS	Fri, Mar 22, 1996	6.63	6.63	6.00	6.00
504	NASDAQ	NSYS	Thu, Mar 21, 1996	6.25	6.38	6.00	6.13
503	NASDAQ	NSYS	Wed, Mar 20, 1996	7.00	7.00	6.25	6.50
502	NASDAQ	NSYS	Tue, Mar 19, 1996	6.25	6.75	6.25	6.75
501	NASDAQ	NSYS	Mon, Mar 18, 1996	7.00	7.00	6.25	6.25
500	NASDAQ	NSYS	Fri, Mar 15, 1996	6.75	7.00	6.75	6.75
499	NASDAQ	NSYS	Thu, Mar 14, 1996	7.13	7.25	7.13	7.25
498	NASDAQ	NSYS	Wed, Mar 13, 1996	7.25	7.25	6.75	6.75
497	NASDAQ	NSYS	Tue, Mar 12, 1996	6.50	7.13	6.50	7.13
496	NASDAQ	NSYS	Mon, Mar 11, 1996	6.50	6.75	6.38	6.38
495	NASDAQ	NSYS	Fri, Mar 8, 1996	6.25	6.38	6.25	6.25
494	NASDAQ	NSYS	Thu, Mar 7, 1996	6.25	6.25	6.25	6.25
493	NASDAQ	NSYS	Wed, Mar 6, 1996	6.25	6.63	6.25	6.63
492	NASDAQ	NSYS	Tue, Mar 5, 1996	6.25	6.75	6.25	6.75
491	NASDAQ	NSYS	Mon, Mar 4, 1996	6.25	6.75	6.25	6.75
490	NASDAQ	NSYS	Fri, Mar 1, 1996	6.25	6.75	6.25	6.25
489	NASDAQ	NSYS	Thu, Feb 29, 1996	6.25	6.25	6.25	6.25
488	NASDAQ	NSYS	Wed, Feb 28, 1996	6.25	6.50	6.25	6.50
487	NASDAQ	NSYS	Tue, Feb 27, 1996	6.25	6.75	6.25	6.75
486	NASDAQ	NSYS	Mon, Feb 26, 1996	6.75	7.25	6.25	6.50
485	NASDAQ	NSYS	Fri, Feb 23, 1996	7.38	7.38	6.75	6.75
484	NASDAQ	NSYS	Thu, Feb 22, 1996	7.00	7.00	7.00	7.00
483	NASDAQ	NSYS	Wed, Feb 21, 1996	7.00	7.50	7.00	7.00
482	NASDAQ	NSYS	Tue, Feb 20, 1996	7.50	7.50	7.00	7.00
481	NASDAQ	NSYS	Fri, Feb 16, 1996	7.00	7.50	7.00	7.50
480	NASDAQ	NSYS	Thu, Feb 15, 1996	7.00	7.00	7.00	7.00
479	NASDAQ	NSYS	Wed, Feb 14, 1996	7.38	7.50	7.00	7.00
478	NASDAQ	NSYS	Tue, Feb 13, 1996	7.00	7.50	7.00	7.00
477	NASDAQ	NSYS	Mon, Feb 12, 1996	7.00	7.25	7.00	7.25
476	NASDAQ	NSYS	Fri, Feb 9, 1996	7.25	7.25	7.00	7.25
475	NASDAQ	NSYS	Thu, Feb 8, 1996	7.06	7.25	7.00	7.25
474	NASDAQ	NSYS	Tue, Feb 6, 1996	7.25	7.25	7.03	7.25
473	NASDAQ	NSYS	Mon, Feb 5, 1996	6.88	7.25	6.88	7.25
472	NASDAQ	NSYS	Fri, Feb 2, 1996	7.38	7.38	7.00	7.00
471	NASDAQ	NSYS	Thu, Feb 1, 1996	7.00	7.25	6.88	7.25
470	NASDAQ	NSYS	Wed, Jan 31, 1996	7.13	7.13	6.88	7.13
469	NASDAQ	NSYS	Tue, Jan 30, 1996	6.88	6.88	6.88	6.88
468	NASDAQ	NSYS	Mon, Jan 29, 1996	7.38	7.38	6.75	7.25
467	NASDAQ	NSYS	Fri, Jan 26, 1996	7.00	7.38	7.00	7.38
466	NASDAQ	NSYS	Thu, Jan 25, 1996	7.25	7.25	7.25	7.25
465	NASDAQ	NSYS	Wed, Jan 24, 1996	7.38	7.38	6.88	7.00
464	NASDAQ	NSYS	Tue, Jan 23, 1996	7.38	7.38	6.88	6.88
463	NASDAQ	NSYS	Mon, Jan 22, 1996	6.75	7.38	6.75	7.38
462	NASDAQ	NSYS	Fri, Jan 19, 1996	7.13	7.13	7.13	7.13
461	NASDAQ	NSYS	Thu, Jan 18, 1996	6.75	6.75	6.75	6.75
460	NASDAQ	NSYS	Wed, Jan 17, 1996	7.38	7.38	6.75	6.75
459	NASDAQ	NSYS	Tue, Jan 16, 1996	6.75	7.38	6.75	7.38
458	NASDAQ	NSYS	Mon, Jan 15, 1996	6.75	6.75	6.75	6.75
457	NASDAQ	NSYS	Fri, Jan 12, 1996	7.00	7.25	6.88	7.25
456	NASDAQ	NSYS	Thu, Jan 11, 1996	6.88	7.38	6.75	7.38
455	NASDAQ	NSYS	Wed, Jan 10, 1996	6.88	7.50	6.88	7.50
454	NASDAQ	NSYS	Tue, Jan 9, 1996	7.50	7.75	7.25	7.50
453	NASDAQ	NSYS	Mon, Jan 8, 1996	7.50	8.00	7.50	8.00
452	NASDAQ	NSYS	Fri, Jan 5, 1996	7.75	8.00	7.50	7.50
451	NASDAQ	NSYS	Thu, Jan 4, 1996	8.75	8.75	7.75	8.13
450	NASDAQ	NSYS	Wed, Jan 3, 1996	8.13	8.75	8.00	8.75
449	NASDAQ	NSYS	Tue, Jan 2, 1996	8.00	9.00	8.00	8.13
448	NASDAQ	NSYS	Fri, Dec 29, 1995	7.50	8.50	7.38	8.50
447	NASDAQ	NSYS	Thu, Dec 28, 1995	7.25	7.75	7.00	7.00
446	NASDAQ	NSYS	Wed, Dec 27, 1995	7.50	7.75	7.00	7.50
445	NASDAQ	NSYS	Tue, Dec 26, 1995	6.88	7.50	6.88	7.50
444	NASDAQ	NSYS	Fri, Dec 22, 1995	7.50	7.50	6.88	7.50
443	NASDAQ	NSYS	Thu, Dec 21, 1995	7.25	7.50	6.75	7.50
442	NASDAQ	NSYS	Wed, Dec 20, 1995	7.50	7.75	6.75	6.75
441	NASDAQ	NSYS	Tue, Dec 19, 1995	7.13	7.50	6.50	7.50
440	NASDAQ	NSYS	Mon, Dec 18, 1995	7.13	7.13	6.50	7.13
439	NASDAQ	NSYS	Fri, Dec 15, 1995	6.75	7.13	6.63	6.63
438	NASDAQ	NSYS	Thu, Dec 14, 1995	6.13	7.25	6.13	6.75
437	NASDAQ	NSYS	Wed, Dec 13, 1995	6.00	6.75	5.75	6.50
436	NASDAQ	NSYS	Tue, Dec 12, 1995	5.63	6.00	5.25	5.75
435	NASDAQ	NSYS	Mon, Dec 11, 1995	5.38	5.63	5.13	5.63
434	NASDAQ	NSYS	Fri, Dec 8, 1995	5.13	5.38	5.13	5.25
433	NASDAQ	NSYS	Thu, Dec 7, 1995	5.00	5.38	5.00	5.13
432	NASDAQ	NSYS	Wed, Dec 6, 1995	5.50	5.50	5.13	5.38
431	NASDAQ	NSYS	Tue, Dec 5, 1995	5.13	5.50	5.13	5.38
430	NASDAQ	NSYS	Mon, Dec 4, 1995	5.25	5.50	5.00	5.13
429	NASDAQ	NSYS	Fri, Dec 1, 1995	5.25	5.25	4.75	5.25
428	NASDAQ	NSYS	Thu, Nov 30, 1995	5.00	5.25	4.75	4.75
427	NASDAQ	NSYS	Wed, Nov 29, 1995	5.50	5.50	5.50	5.50
426	NASDAQ	NSYS	Tue, Nov 28, 1995	4.75	5.00	4.75	5.00
425	NASDAQ	NSYS	Mon, Nov 27, 1995	5.25	5.63	5.00	5.00
424	NASDAQ	NSYS	Fri, Nov 24, 1995	5.75	5.75	5.75	5.75
423	NASDAQ	NSYS	Wed, Nov 22, 1995	5.00	5.75	5.00	5.75
422	NASDAQ	NSYS	Tue, Nov 21, 1995	5.00	5.00	5.00	5.00
421	NASDAQ	NSYS	Mon, Nov 20, 1995	5.00	5.75	5.00	5.75
420	NASDAQ	NSYS	Fri, Nov 17, 1995	5.13	5.25	5.00	5.25
419	NASDAQ	NSYS	Thu, Nov 16, 1995	5.25	5.25	4.88	5.22
418	NASDAQ	NSYS	Wed, Nov 15, 1995	4.75	5.25	4.75	5.25
417	NASDAQ	NSYS	Tue, Nov 14, 1995	5.38	5.38	4.75	4.75
416	NASDAQ	NSYS	Mon, Nov 13, 1995	5.88	5.88	4.88	5.38
415	NASDAQ	NSYS	Fri, Nov 10, 1995	5.75	5.88	5.50	5.50
414	NASDAQ	NSYS	Thu, Nov 9, 1995	5.50	5.50	5.50	5.50
413	NASDAQ	NSYS	Wed, Nov 8, 1995	5.75	5.75	5.50	5.50
412	NASDAQ	NSYS	Tue, Nov 7, 1995	5.75	5.75	5.00	5.75
411	NASDAQ	NSYS	Mon, Nov 6, 1995	5.00	5.75	5.00	5.75
410	NASDAQ	NSYS	Fri, Nov 3, 1995	5.75	5.75	5.75	5.75
409	NASDAQ	NSYS	Thu, Nov 2, 1995	5.50	5.50	5.00	5.50
408	NASDAQ	NSYS	Wed, Nov 1, 1995	5.50	5.50	5.25	5.50
407	NASDAQ	NSYS	Tue, Oct 31, 1995	5.25	5.75	5.00	5.50
406	NASDAQ	NSYS	Mon, Oct 30, 1995	5.75	5.75	5.25	5.25
405	NASDAQ	NSYS	Fri, Oct 27, 1995	5.25	5.75	5.25	5.75
404	NASDAQ	NSYS	Thu, Oct 26, 1995	5.75	5.75	5.25	5.25
403	NASDAQ	NSYS	Wed, Oct 25, 1995	5.25	5.25	5.25	5.25
402	NASDAQ	NSYS	Tue, Oct 24, 1995	5.75	5.75	5.25	5.25
401	NASDAQ	NSYS	Mon, Oct 23, 1995	5.75	5.75	5.25	5.75
400	NASDAQ	NSYS	Fri, Oct 20, 1995	5.25	5.86	5.25	5.75
399	NASDAQ	NSYS	Wed, Oct 18, 1995	6.00	6.00	5.50	5.75
398	NASDAQ	NSYS	Tue, Oct 17, 1995	5.50	5.75	5.50	5.50
397	NASDAQ	NSYS	Fri, Oct 13, 1995	6.00	6.00	5.50	6.00
396	NASDAQ	NSYS	Thu, Oct 12, 1995	5.25	6.00	5.00	6.00
395	NASDAQ	NSYS	Wed, Oct 11, 1995	5.25	5.25	5.25	5.25
394	NASDAQ	NSYS	Tue, Oct 10, 1995	4.75	5.25	4.75	5.25
393	NASDAQ	NSYS	Mon, Oct 9, 1995	5.50	5.50	5.25	5.25
392	NASDAQ	NSYS	Fri, Oct 6, 1995	5.50	5.50	5.25	5.50
391	NASDAQ	NSYS	Thu, Oct 5, 1995	5.38	5.50	5.38	5.50
390	NASDAQ	NSYS	Wed, Oct 4, 1995	5.25	5.25	5.25	5.25
389	NASDAQ	NSYS	Fri, Sep 29, 1995	5.25	5.50	5.00	5.00
388	NASDAQ	NSYS	Mon, Sep 25, 1995	5.00	5.50	5.00	5.25
387	NASDAQ	NSYS	Fri, Sep 22, 1995	5.25	5.50	4.88	5.50
386	NASDAQ	NSYS	Wed, Sep 20, 1995	4.75	5.50	4.75	5.25
385	NASDAQ	NSYS	Tue, Sep 19, 1995	4.75	4.75	4.75	4.75
384	NASDAQ	NSYS	Fri, Sep 15, 1995	5.25	5.25	5.25	5.25
383	NASDAQ	NSYS	Thu, Sep 14, 1995	5.50	5.50	5.50	5.50
382	NASDAQ	NSYS	Wed, Sep 13, 1995	5.00	5.50	5.00	5.25
381	NASDAQ	NSYS	Tue, Sep 12, 1995	5.00	5.25	5.00	5.00
380	NASDAQ	NSYS	Mon, Sep 11, 1995	5.25	5.38	5.00	5.38
379	NASDAQ	NSYS	Fri, Sep 8, 1995	5.13	5.13	5.13	5.13
378	NASDAQ	NSYS	Thu, Sep 7, 1995	5.25	5.25	5.25	5.25
377	NASDAQ	NSYS	Wed, Sep 6, 1995	6.00	6.00	6.00	6.00
376	NASDAQ	NSYS	Tue, Sep 5, 1995	5.25	6.00	5.25	5.70
375	NASDAQ	NSYS	Fri, Sep 1, 1995	5.25	5.75	5.00	5.75
374	NASDAQ	NSYS	Thu, Aug 31, 1995	5.75	5.75	5.00	5.00
373	NASDAQ	NSYS	Wed, Aug 30, 1995	5.75	5.75	5.50	5.50
372	NASDAQ	NSYS	Tue, Aug 29, 1995	5.75	5.75	5.00	5.00
371	NASDAQ	NSYS	Mon, Aug 28, 1995	4.52	5.50	4.52	5.25
370	NASDAQ	NSYS	Fri, Aug 25, 1995	5.25	5.25	4.50	4.50
369	NASDAQ	NSYS	Thu, Aug 24, 1995	5.25	5.25	5.25	5.25
368	NASDAQ	NSYS	Wed, Aug 23, 1995	4.75	5.25	4.42	5.25
367	NASDAQ	NSYS	Tue, Aug 22, 1995	4.50	4.75	4.00	4.75
366	NASDAQ	NSYS	Mon, Aug 21, 1995	4.38	4.50	4.00	4.50
365	NASDAQ	NSYS	Wed, Aug 16, 1995	4.50	4.50	4.38	4.38
364	NASDAQ	NSYS	Tue, Aug 15, 1995	3.75	4.50	3.75	4.00
363	NASDAQ	NSYS	Mon, Aug 14, 1995	3.75	4.50	3.75	4.50
362	NASDAQ	NSYS	Fri, Aug 11, 1995	4.16	4.16	4.16	4.16
361	NASDAQ	NSYS	Thu, Aug 10, 1995	4.00	4.38	3.75	4.00
360	NASDAQ	NSYS	Wed, Aug 9, 1995	3.50	4.25	3.50	4.25
359	NASDAQ	NSYS	Tue, Aug 8, 1995	4.25	4.25	3.75	3.75
358	NASDAQ	NSYS	Mon, Aug 7, 1995	3.50	4.25	3.50	3.67
357	NASDAQ	NSYS	Fri, Aug 4, 1995	4.00	4.00	3.50	3.50
356	NASDAQ	NSYS	Thu, Aug 3, 1995	3.25	4.00	3.25	3.88
355	NASDAQ	NSYS	Fri, Jul 28, 1995	4.00	4.00	3.25	3.25
354	NASDAQ	NSYS	Thu, Jul 27, 1995	3.41	3.41	3.25	3.25
353	NASDAQ	NSYS	Wed, Jul 26, 1995	3.88	3.88	3.25	3.25
352	NASDAQ	NSYS	Tue, Jul 25, 1995	3.25	3.41	3.25	3.41
351	NASDAQ	NSYS	Fri, Jul 21, 1995	4.00	4.00	3.80	3.80
350	NASDAQ	NSYS	Mon, Jul 17, 1995	3.25	3.25	3.25	3.25
349	NASDAQ	NSYS	Wed, Jul 12, 1995	3.25	3.25	3.25	3.25
348	NASDAQ	NSYS	Tue, Jul 11, 1995	3.25	3.25	3.25	3.25
347	NASDAQ	NSYS	Thu, Jul 6, 1995	3.25	3.41	3.25	3.41
346	NASDAQ	NSYS	Wed, Jul 5, 1995	3.25	3.25	3.25	3.25
345	NASDAQ	NSYS	Mon, Jul 3, 1995	3.38	3.50	3.25	3.50
344	NASDAQ	NSYS	Fri, Jun 30, 1995	4.00	4.00	4.00	4.00
343	NASDAQ	NSYS	Wed, Jun 28, 1995	3.25	3.25	3.25	3.25
342	NASDAQ	NSYS	Tue, Jun 27, 1995	3.25	3.41	3.25	3.41
341	NASDAQ	NSYS	Mon, Jun 26, 1995	3.41	3.41	3.41	3.41
340	NASDAQ	NSYS	Thu, Jun 22, 1995	3.25	3.25	3.25	3.25
339	NASDAQ	NSYS	Tue, Jun 20, 1995	3.63	3.63	3.25	3.25
338	NASDAQ	NSYS	Mon, Jun 19, 1995	3.25	3.25	3.25	3.25
337	NASDAQ	NSYS	Thu, Jun 15, 1995	4.00	4.00	4.00	4.00
336	NASDAQ	NSYS	Wed, Jun 14, 1995	3.25	3.25	3.25	3.25
335	NASDAQ	NSYS	Mon, Jun 12, 1995	3.25	3.50	3.25	3.33
334	NASDAQ	NSYS	Fri, Jun 9, 1995	4.00	4.00	4.00	4.00
333	NASDAQ	NSYS	Thu, Jun 8, 1995	3.25	3.25	3.25	3.25
332	NASDAQ	NSYS	Wed, Jun 7, 1995	3.25	3.25	3.25	3.25
331	NASDAQ	NSYS	Mon, Jun 5, 1995	3.25	3.38	3.25	3.25
330	NASDAQ	NSYS	Fri, Jun 2, 1995	3.25	3.25	3.25	3.25
329	NASDAQ	NSYS	Thu, Jun 1, 1995	3.25	3.25	3.25	3.25
328	NASDAQ	NSYS	Wed, May 31, 1995	4.25	4.25	3.25	4.25
327	NASDAQ	NSYS	Tue, May 30, 1995	3.25	3.75	3.25	3.56
326	NASDAQ	NSYS	Fri, May 26, 1995	3.25	3.25	3.25	3.25
325	NASDAQ	NSYS	Wed, May 24, 1995	3.41	3.41	3.41	3.41
324	NASDAQ	NSYS	Tue, May 23, 1995	3.25	3.25	3.25	3.25
323	NASDAQ	NSYS	Mon, May 22, 1995	3.25	3.25	3.25	3.25
322	NASDAQ	NSYS	Fri, May 19, 1995	4.25	4.25	4.25	4.25
321	NASDAQ	NSYS	Thu, May 18, 1995	3.25	3.25	3.25	3.25
320	NASDAQ	NSYS	Wed, May 17, 1995	3.25	3.41	3.25	3.41
319	NASDAQ	NSYS	Mon, May 15, 1995	3.50	3.50	3.50	3.50
318	NASDAQ	NSYS	Tue, May 9, 1995	4.06	4.06	3.84	3.84
317	NASDAQ	NSYS	Mon, May 8, 1995	4.00	4.00	4.00	4.00
316	NASDAQ	NSYS	Fri, May 5, 1995	3.13	3.13	3.13	3.13
315	NASDAQ	NSYS	Thu, May 4, 1995	3.25	4.00	3.13	3.33
314	NASDAQ	NSYS	Fri, Apr 28, 1995	4.00	4.00	4.00	4.00
313	NASDAQ	NSYS	Mon, Apr 24, 1995	4.00	4.00	3.25	3.25
312	NASDAQ	NSYS	Wed, Apr 19, 1995	3.63	3.88	3.63	3.88
311	NASDAQ	NSYS	Tue, Apr 18, 1995	3.25	3.41	3.25	3.41
310	NASDAQ	NSYS	Mon, Apr 17, 1995	3.13	3.13	3.13	3.13
309	NASDAQ	NSYS	Mon, Apr 10, 1995	3.25	3.38	3.25	3.38
308	NASDAQ	NSYS	Fri, Apr 7, 1995	3.75	3.75	3.75	3.75
307	NASDAQ	NSYS	Thu, Apr 6, 1995	3.00	3.00	3.00	3.00
306	NASDAQ	NSYS	Tue, Apr 4, 1995	3.75	3.75	3.38	3.38
305	NASDAQ	NSYS	Fri, Mar 31, 1995	3.38	3.38	3.38	3.38
304	NASDAQ	NSYS	Thu, Mar 30, 1995	3.00	3.00	3.00	3.00
303	NASDAQ	NSYS	Wed, Mar 29, 1995	3.00	3.00	3.00	3.00
302	NASDAQ	NSYS	Mon, Mar 27, 1995	3.25	3.25	3.25	3.25
301	NASDAQ	NSYS	Fri, Mar 24, 1995	3.50	3.50	3.50	3.50
300	NASDAQ	NSYS	Wed, Mar 22, 1995	3.38	3.38	3.38	3.38
299	NASDAQ	NSYS	Tue, Mar 21, 1995	3.25	3.25	3.25	3.25
298	NASDAQ	NSYS	Fri, Mar 17, 1995	3.25	3.25	3.25	3.25
297	NASDAQ	NSYS	Tue, Mar 14, 1995	3.25	3.75	3.25	3.75
296	NASDAQ	NSYS	Mon, Mar 13, 1995	3.25	3.41	3.25	3.41
295	NASDAQ	NSYS	Wed, Mar 8, 1995	3.25	3.25	3.25	3.25
294	NASDAQ	NSYS	Mon, Mar 6, 1995	3.25	3.25	3.25	3.25
293	NASDAQ	NSYS	Thu, Feb 23, 1995	3.25	3.25	3.25	3.25
292	NASDAQ	NSYS	Fri, Feb 17, 1995	3.75	3.75	3.38	3.38
291	NASDAQ	NSYS	Thu, Feb 16, 1995	3.25	3.25	3.25	3.25
290	NASDAQ	NSYS	Wed, Feb 15, 1995	3.25	3.25	3.25	3.25
289	NASDAQ	NSYS	Tue, Feb 14, 1995	4.00	4.00	4.00	4.00
288	NASDAQ	NSYS	Mon, Feb 13, 1995	3.25	4.00	3.25	3.88
287	NASDAQ	NSYS	Fri, Feb 10, 1995	3.25	3.25	3.25	3.25
286	NASDAQ	NSYS	Thu, Feb 9, 1995	3.50	3.75	3.50	3.63
285	NASDAQ	NSYS	Tue, Feb 7, 1995	3.50	3.50	3.50	3.50
284	NASDAQ	NSYS	Mon, Feb 6, 1995	3.50	3.50	3.50	3.50
283	NASDAQ	NSYS	Thu, Feb 2, 1995	3.50	3.50	3.50	3.50
282	NASDAQ	NSYS	Wed, Feb 1, 1995	3.75	3.94	3.50	3.50
281	NASDAQ	NSYS	Tue, Jan 31, 1995	3.80	3.80	3.80	3.80
280	NASDAQ	NSYS	Thu, Jan 26, 1995	4.00	4.00	4.00	4.00
279	NASDAQ	NSYS	Wed, Jan 25, 1995	4.00	4.00	4.00	4.00
278	NASDAQ	NSYS	Fri, Jan 20, 1995	3.75	3.75	3.50	3.75
277	NASDAQ	NSYS	Wed, Jan 18, 1995	3.25	3.50	3.25	3.50
276	NASDAQ	NSYS	Fri, Jan 13, 1995	3.38	3.38	3.20	3.20
275	NASDAQ	NSYS	Wed, Jan 11, 1995	3.38	3.55	3.25	3.25
274	NASDAQ	NSYS	Fri, Jan 6, 1995	3.00	3.00	3.00	3.00
273	NASDAQ	NSYS	Thu, Jan 5, 1995	3.31	3.31	3.00	3.16
272	NASDAQ	NSYS	Wed, Jan 4, 1995	3.16	3.16	3.16	3.16
271	NASDAQ	NSYS	Fri, Dec 30, 1994	3.00	3.00	3.00	3.00
270	NASDAQ	NSYS	Thu, Dec 29, 1994	3.00	3.00	3.00	3.00
269	NASDAQ	NSYS	Wed, Dec 28, 1994	3.00	3.16	3.00	3.16
268	NASDAQ	NSYS	Tue, Dec 27, 1994	3.00	3.25	3.00	3.16
267	NASDAQ	NSYS	Wed, Dec 21, 1994	3.00	3.00	3.00	3.00
266	NASDAQ	NSYS	Tue, Dec 20, 1994	3.00	3.20	3.00	3.20
265	NASDAQ	NSYS	Fri, Dec 16, 1994	3.16	3.16	3.16	3.16
264	NASDAQ	NSYS	Thu, Dec 15, 1994	3.16	3.16	3.00	3.00
263	NASDAQ	NSYS	Wed, Dec 14, 1994	3.00	3.00	3.00	3.00
262	NASDAQ	NSYS	Tue, Dec 13, 1994	3.00	3.00	3.00	3.00
261	NASDAQ	NSYS	Fri, Dec 9, 1994	3.20	3.20	3.00	3.00
260	NASDAQ	NSYS	Thu, Dec 8, 1994	3.25	3.25	3.00	3.00
259	NASDAQ	NSYS	Wed, Dec 7, 1994	3.25	3.41	3.25	3.41
258	NASDAQ	NSYS	Mon, Dec 5, 1994	3.50	3.50	3.25	3.25
257	NASDAQ	NSYS	Fri, Dec 2, 1994	3.38	3.38	3.25	3.25
256	NASDAQ	NSYS	Thu, Dec 1, 1994	3.63	3.63	3.63	3.63
255	NASDAQ	NSYS	Wed, Nov 30, 1994	3.25	3.25	3.25	3.25
254	NASDAQ	NSYS	Tue, Nov 29, 1994	3.25	3.41	3.25	3.25
253	NASDAQ	NSYS	Tue, Nov 22, 1994	3.25	3.50	3.25	3.50
252	NASDAQ	NSYS	Mon, Nov 21, 1994	3.50	3.50	3.50	3.50
251	NASDAQ	NSYS	Fri, Nov 18, 1994	3.50	3.50	3.50	3.50
250	NASDAQ	NSYS	Thu, Nov 17, 1994	3.50	3.50	3.34	3.34
249	NASDAQ	NSYS	Wed, Nov 16, 1994	3.25	3.50	3.25	3.50
248	NASDAQ	NSYS	Tue, Nov 15, 1994	3.25	3.25	3.25	3.25
247	NASDAQ	NSYS	Mon, Nov 14, 1994	3.50	3.50	3.25	3.25
246	NASDAQ	NSYS	Thu, Nov 10, 1994	3.75	3.75	3.56	3.56
245	NASDAQ	NSYS	Mon, Nov 7, 1994	3.50	3.50	3.50	3.50
244	NASDAQ	NSYS	Fri, Oct 28, 1994	3.56	3.56	3.56	3.56
243	NASDAQ	NSYS	Tue, Oct 25, 1994	3.75	3.75	3.75	3.75
242	NASDAQ	NSYS	Fri, Oct 21, 1994	3.75	3.75	3.75	3.75
241	NASDAQ	NSYS	Thu, Oct 20, 1994	3.94	3.94	3.88	3.88
240	NASDAQ	NSYS	Wed, Oct 19, 1994	3.75	4.00	3.75	4.00
239	NASDAQ	NSYS	Tue, Oct 18, 1994	3.75	3.75	3.75	3.75
238	NASDAQ	NSYS	Mon, Oct 17, 1994	3.80	3.80	3.80	3.80
237	NASDAQ	NSYS	Fri, Oct 14, 1994	3.75	3.75	3.75	3.75
236	NASDAQ	NSYS	Thu, Oct 13, 1994	4.00	4.20	3.75	3.80
235	NASDAQ	NSYS	Mon, Oct 3, 1994	3.94	3.94	3.94	3.94
234	NASDAQ	NSYS	Fri, Sep 30, 1994	3.75	3.75	3.75	3.75
233	NASDAQ	NSYS	Thu, Sep 29, 1994	3.75	3.94	3.75	3.75
232	NASDAQ	NSYS	Mon, Sep 26, 1994	3.75	3.75	3.75	3.75
231	NASDAQ	NSYS	Thu, Sep 22, 1994	3.75	3.75	3.75	3.75
230	NASDAQ	NSYS	Wed, Sep 21, 1994	3.84	4.25	3.84	4.25
229	NASDAQ	NSYS	Mon, Sep 19, 1994	4.00	4.20	3.80	4.20
228	NASDAQ	NSYS	Fri, Sep 16, 1994	3.75	3.75	3.75	3.75
227	NASDAQ	NSYS	Wed, Sep 14, 1994	3.75	3.94	3.75	3.94
226	NASDAQ	NSYS	Tue, Sep 13, 1994	3.75	3.94	3.75	3.75
225	NASDAQ	NSYS	Thu, Sep 8, 1994	3.75	3.94	3.75	3.75
224	NASDAQ	NSYS	Fri, Sep 2, 1994	4.00	4.00	4.00	4.00
223	NASDAQ	NSYS	Tue, Aug 30, 1994	3.75	4.00	3.75	3.88
222	NASDAQ	NSYS	Mon, Aug 29, 1994	3.75	3.75	3.75	3.75
221	NASDAQ	NSYS	Wed, Aug 24, 1994	3.75	3.94	3.75	3.94
220	NASDAQ	NSYS	Tue, Aug 23, 1994	3.50	3.50	3.50	3.50
219	NASDAQ	NSYS	Mon, Aug 22, 1994	3.88	3.88	3.88	3.88
218	NASDAQ	NSYS	Fri, Aug 19, 1994	3.50	3.50	3.50	3.50
217	NASDAQ	NSYS	Tue, Aug 16, 1994	4.00	4.13	3.88	4.13
216	NASDAQ	NSYS	Mon, Aug 15, 1994	3.75	3.75	3.75	3.75
215	NASDAQ	NSYS	Fri, Aug 12, 1994	3.75	3.88	3.75	3.88
214	NASDAQ	NSYS	Thu, Aug 11, 1994	3.75	3.75	3.75	3.75
213	NASDAQ	NSYS	Fri, Aug 5, 1994	4.13	4.13	3.75	3.75
212	NASDAQ	NSYS	Tue, Aug 2, 1994	4.00	4.13	4.00	4.00
211	NASDAQ	NSYS	Mon, Aug 1, 1994	4.00	4.50	4.00	4.50
210	NASDAQ	NSYS	Fri, Jul 29, 1994	4.00	4.00	4.00	4.00
209	NASDAQ	NSYS	Wed, Jul 27, 1994	4.00	4.00	4.00	4.00
208	NASDAQ	NSYS	Tue, Jul 26, 1994	4.75	4.75	4.75	4.75
207	NASDAQ	NSYS	Thu, Jul 21, 1994	4.00	4.00	4.00	4.00
206	NASDAQ	NSYS	Tue, Jul 19, 1994	4.00	4.00	4.00	4.00
205	NASDAQ	NSYS	Wed, Jul 13, 1994	4.00	4.00	4.00	4.00
204	NASDAQ	NSYS	Mon, Jul 11, 1994	4.75	4.75	4.75	4.75
203	NASDAQ	NSYS	Thu, Jul 7, 1994	4.00	4.75	4.00	4.75
202	NASDAQ	NSYS	Wed, Jul 6, 1994	4.00	4.00	4.00	4.00
201	NASDAQ	NSYS	Fri, Jul 1, 1994	4.50	4.50	4.45	4.45
200	NASDAQ	NSYS	Thu, Jun 30, 1994	4.13	4.13	4.13	4.13
199	NASDAQ	NSYS	Tue, Jun 28, 1994	4.00	4.00	4.00	4.00
198	NASDAQ	NSYS	Thu, Jun 23, 1994	4.25	4.25	4.25	4.25
197	NASDAQ	NSYS	Wed, Jun 22, 1994	4.25	4.25	4.25	4.25
196	NASDAQ	NSYS	Tue, Jun 21, 1994	4.38	4.59	4.25	4.59
195	NASDAQ	NSYS	Fri, Jun 17, 1994	4.75	4.75	4.75	4.75
194	NASDAQ	NSYS	Thu, Jun 16, 1994	4.38	4.38	4.38	4.38
193	NASDAQ	NSYS	Thu, Jun 9, 1994	4.25	4.38	4.25	4.25
192	NASDAQ	NSYS	Tue, Jun 7, 1994	4.50	4.69	4.50	4.69
191	NASDAQ	NSYS	Fri, Jun 3, 1994	4.25	4.25	4.25	4.25
190	NASDAQ	NSYS	Thu, Jun 2, 1994	4.75	4.75	4.75	4.75
189	NASDAQ	NSYS	Wed, Jun 1, 1994	4.75	4.75	4.75	4.75
188	NASDAQ	NSYS	Fri, May 27, 1994	4.63	4.75	4.25	4.50
187	NASDAQ	NSYS	Thu, May 26, 1994	4.50	4.63	4.25	4.25
186	NASDAQ	NSYS	Tue, May 24, 1994	5.25	5.25	5.25	5.25
185	NASDAQ	NSYS	Mon, May 23, 1994	4.81	5.05	4.50	4.63
184	NASDAQ	NSYS	Fri, May 20, 1994	4.50	4.50	4.50	4.50
183	NASDAQ	NSYS	Wed, May 18, 1994	4.50	5.00	4.50	4.50
182	NASDAQ	NSYS	Mon, May 16, 1994	5.00	5.30	5.00	5.30
181	NASDAQ	NSYS	Fri, May 13, 1994	5.25	5.25	4.75	4.75
180	NASDAQ	NSYS	Wed, May 11, 1994	5.50	5.50	5.50	5.50
179	NASDAQ	NSYS	Tue, May 10, 1994	4.75	5.00	4.75	5.00
178	NASDAQ	NSYS	Fri, May 6, 1994	5.00	5.14	5.00	5.00
177	NASDAQ	NSYS	Thu, May 5, 1994	5.25	5.25	5.25	5.25
176	NASDAQ	NSYS	Wed, May 4, 1994	5.00	5.50	5.00	5.50
175	NASDAQ	NSYS	Tue, May 3, 1994	5.00	5.00	5.00	5.00
174	NASDAQ	NSYS	Mon, May 2, 1994	5.50	5.50	5.50	5.50
173	NASDAQ	NSYS	Fri, Apr 29, 1994	5.25	5.50	5.00	5.00
172	NASDAQ	NSYS	Thu, Apr 28, 1994	5.75	5.75	5.25	5.25
171	NASDAQ	NSYS	Fri, Apr 22, 1994	5.00	5.50	5.00	5.50
170	NASDAQ	NSYS	Thu, Apr 21, 1994	5.25	5.25	5.25	5.25
169	NASDAQ	NSYS	Tue, Apr 19, 1994	5.50	5.50	5.38	5.50
168	NASDAQ	NSYS	Mon, Apr 18, 1994	5.50	5.50	5.50	5.50
167	NASDAQ	NSYS	Thu, Apr 14, 1994	5.00	5.50	5.00	5.13
166	NASDAQ	NSYS	Wed, Apr 13, 1994	5.75	5.75	5.00	5.00
165	NASDAQ	NSYS	Mon, Apr 11, 1994	5.50	5.50	5.00	5.50
164	NASDAQ	NSYS	Fri, Apr 8, 1994	5.50	5.50	5.25	5.25
163	NASDAQ	NSYS	Thu, Apr 7, 1994	5.50	5.50	5.00	5.00
162	NASDAQ	NSYS	Wed, Apr 6, 1994	5.00	5.50	5.00	5.50
161	NASDAQ	NSYS	Tue, Apr 5, 1994	5.50	5.70	5.50	5.69
160	NASDAQ	NSYS	Mon, Apr 4, 1994	5.00	5.50	5.00	5.13
159	NASDAQ	NSYS	Thu, Mar 31, 1994	5.75	5.75	5.50	5.63
158	NASDAQ	NSYS	Wed, Mar 30, 1994	5.00	5.50	5.00	5.00
157	NASDAQ	NSYS	Tue, Mar 29, 1994	5.00	5.00	5.00	5.00
156	NASDAQ	NSYS	Fri, Mar 25, 1994	5.75	5.75	5.75	5.75
155	NASDAQ	NSYS	Thu, Mar 24, 1994	5.25	5.50	5.00	5.50
154	NASDAQ	NSYS	Wed, Mar 23, 1994	5.25	5.25	5.00	5.00
153	NASDAQ	NSYS	Tue, Mar 22, 1994	5.25	5.25	5.25	5.25
152	NASDAQ	NSYS	Mon, Mar 21, 1994	5.25	6.00	5.25	5.59
151	NASDAQ	NSYS	Fri, Mar 18, 1994	5.25	5.63	5.06	5.63
150	NASDAQ	NSYS	Thu, Mar 17, 1994	5.13	5.25	4.75	5.25
149	NASDAQ	NSYS	Wed, Mar 16, 1994	4.75	5.25	4.75	5.00
148	NASDAQ	NSYS	Tue, Mar 15, 1994	5.38	5.38	5.38	5.38
147	NASDAQ	NSYS	Mon, Mar 14, 1994	4.88	4.88	4.88	4.88
146	NASDAQ	NSYS	Fri, Mar 11, 1994	4.75	5.13	4.63	5.13
145	NASDAQ	NSYS	Thu, Mar 10, 1994	4.88	4.88	4.63	4.63
144	NASDAQ	NSYS	Wed, Mar 9, 1994	4.38	4.38	4.38	4.38
143	NASDAQ	NSYS	Tue, Mar 8, 1994	4.50	4.72	4.50	4.69
142	NASDAQ	NSYS	Fri, Mar 4, 1994	5.00	5.00	4.50	5.00
141	NASDAQ	NSYS	Mon, Feb 28, 1994	5.00	5.00	4.63	4.75
140	NASDAQ	NSYS	Fri, Feb 25, 1994	4.63	5.00	4.44	5.00
139	NASDAQ	NSYS	Thu, Feb 24, 1994	4.63	4.63	4.31	4.63
138	NASDAQ	NSYS	Wed, Feb 23, 1994	4.63	4.63	4.31	4.63
137	NASDAQ	NSYS	Tue, Feb 22, 1994	4.50	4.50	4.50	4.50
136	NASDAQ	NSYS	Fri, Feb 18, 1994	4.00	4.50	4.00	4.50
135	NASDAQ	NSYS	Thu, Feb 17, 1994	4.25	4.25	4.00	4.00
134	NASDAQ	NSYS	Wed, Feb 16, 1994	4.50	4.50	4.50	4.50
133	NASDAQ	NSYS	Tue, Feb 15, 1994	4.13	4.13	4.00	4.00
132	NASDAQ	NSYS	Mon, Feb 14, 1994	4.00	4.00	4.00	4.00
131	NASDAQ	NSYS	Thu, Feb 10, 1994	4.00	4.00	3.88	3.88
130	NASDAQ	NSYS	Wed, Feb 9, 1994	4.19	4.50	4.00	4.50
129	NASDAQ	NSYS	Tue, Feb 8, 1994	4.50	4.50	4.00	4.00
128	NASDAQ	NSYS	Mon, Feb 7, 1994	4.00	4.19	4.00	4.00
127	NASDAQ	NSYS	Fri, Feb 4, 1994	4.50	4.50	4.06	4.44
126	NASDAQ	NSYS	Thu, Feb 3, 1994	4.06	4.06	4.06	4.06
125	NASDAQ	NSYS	Wed, Feb 2, 1994	3.75	4.13	3.75	4.00
124	NASDAQ	NSYS	Tue, Feb 1, 1994	4.25	4.25	3.94	3.94
123	NASDAQ	NSYS	Mon, Jan 31, 1994	4.25	4.25	3.88	3.88
122	NASDAQ	NSYS	Thu, Jan 27, 1994	3.50	3.50	3.50	3.50
121	NASDAQ	NSYS	Wed, Jan 26, 1994	3.56	3.66	3.56	3.66
120	NASDAQ	NSYS	Tue, Jan 25, 1994	3.66	3.75	3.50	3.50
119	NASDAQ	NSYS	Mon, Jan 24, 1994	3.88	4.00	3.50	3.50
118	NASDAQ	NSYS	Fri, Jan 21, 1994	4.13	4.13	4.13	4.13
117	NASDAQ	NSYS	Wed, Jan 19, 1994	3.63	4.13	3.63	4.13
116	NASDAQ	NSYS	Tue, Jan 18, 1994	3.75	3.75	3.75	3.75
115	NASDAQ	NSYS	Mon, Jan 17, 1994	4.25	4.25	4.25	4.25
114	NASDAQ	NSYS	Thu, Jan 13, 1994	4.25	4.25	3.88	4.25
113	NASDAQ	NSYS	Wed, Jan 12, 1994	3.75	4.19	3.75	4.19
112	NASDAQ	NSYS	Mon, Jan 10, 1994	3.75	3.94	3.75	3.94
111	NASDAQ	NSYS	Thu, Jan 6, 1994	4.13	4.13	4.00	4.00
110	NASDAQ	NSYS	Wed, Jan 5, 1994	3.88	3.88	3.81	3.81
109	NASDAQ	NSYS	Mon, Jan 3, 1994	4.00	4.00	4.00	4.00
108	NASDAQ	NSYS	Fri, Dec 31, 1993	3.63	4.25	3.63	4.13
107	NASDAQ	NSYS	Thu, Dec 30, 1993	3.63	3.63	3.63	3.63
106	NASDAQ	NSYS	Wed, Dec 29, 1993	3.63	3.81	3.63	3.63
105	NASDAQ	NSYS	Tue, Dec 28, 1993	3.63	3.63	3.63	3.63
104	NASDAQ	NSYS	Mon, Dec 27, 1993	4.25	4.25	4.25	4.25
103	NASDAQ	NSYS	Thu, Dec 23, 1993	3.63	3.75	3.63	3.63
102	NASDAQ	NSYS	Wed, Dec 22, 1993	3.63	3.63	3.63	3.63
101	NASDAQ	NSYS	Tue, Dec 21, 1993	3.88	3.88	3.88	3.88
100	NASDAQ	NSYS	Mon, Dec 20, 1993	3.63	3.63	3.63	3.63
99	NASDAQ	NSYS	Wed, Dec 15, 1993	3.63	3.63	3.63	3.63
98	NASDAQ	NSYS	Tue, Dec 14, 1993	3.75	4.00	3.75	4.00
97	NASDAQ	NSYS	Mon, Dec 13, 1993	3.81	3.81	3.81	3.81
96	NASDAQ	NSYS	Fri, Dec 10, 1993	4.00	4.25	4.00	4.19
95	NASDAQ	NSYS	Thu, Dec 9, 1993	3.88	4.00	3.88	4.00
94	NASDAQ	NSYS	Wed, Dec 8, 1993	3.75	4.00	3.75	4.00
93	NASDAQ	NSYS	Tue, Dec 7, 1993	3.75	3.75	3.75	3.75
92	NASDAQ	NSYS	Mon, Dec 6, 1993	4.25	4.25	4.06	4.25
91	NASDAQ	NSYS	Fri, Dec 3, 1993	4.25	4.25	3.75	3.75
90	NASDAQ	NSYS	Thu, Dec 2, 1993	4.25	4.38	4.06	4.38
89	NASDAQ	NSYS	Wed, Dec 1, 1993	3.88	3.88	3.88	3.88
88	NASDAQ	NSYS	Fri, Nov 26, 1993	4.06	4.06	3.81	3.81
87	NASDAQ	NSYS	Wed, Nov 24, 1993	3.50	3.50	3.50	3.50
86	NASDAQ	NSYS	Tue, Nov 23, 1993	4.25	4.25	4.25	4.25
85	NASDAQ	NSYS	Mon, Nov 22, 1993	3.50	4.13	3.50	3.94
84	NASDAQ	NSYS	Wed, Nov 17, 1993	3.66	3.66	3.66	3.66
83	NASDAQ	NSYS	Tue, Nov 16, 1993	3.75	3.94	3.63	3.91
82	NASDAQ	NSYS	Fri, Nov 12, 1993	3.75	3.94	3.75	3.94
81	NASDAQ	NSYS	Fri, Nov 5, 1993	3.75	3.75	3.75	3.75
80	NASDAQ	NSYS	Wed, Nov 3, 1993	3.94	3.94	3.94	3.94
79	NASDAQ	NSYS	Tue, Nov 2, 1993	3.75	3.75	3.75	3.75
78	NASDAQ	NSYS	Mon, Nov 1, 1993	3.88	4.50	3.88	4.50
77	NASDAQ	NSYS	Fri, Oct 29, 1993	4.00	4.00	4.00	4.00
76	NASDAQ	NSYS	Thu, Oct 28, 1993	3.88	3.88	3.88	3.88
75	NASDAQ	NSYS	Wed, Oct 27, 1993	4.25	4.50	3.88	4.50
74	NASDAQ	NSYS	Tue, Oct 26, 1993	4.50	4.50	3.88	3.88
73	NASDAQ	NSYS	Mon, Oct 25, 1993	3.88	4.50	3.88	4.50
72	NASDAQ	NSYS	Thu, Oct 21, 1993	4.00	4.34	3.88	4.00
71	NASDAQ	NSYS	Wed, Oct 20, 1993	4.19	4.19	3.75	3.75
70	NASDAQ	NSYS	Tue, Oct 19, 1993	4.19	4.19	3.75	4.19
69	NASDAQ	NSYS	Fri, Oct 15, 1993	4.38	4.38	3.75	3.75
68	NASDAQ	NSYS	Thu, Oct 14, 1993	4.00	4.38	3.75	3.88
67	NASDAQ	NSYS	Wed, Oct 13, 1993	4.00	4.38	3.75	4.19
66	NASDAQ	NSYS	Mon, Oct 11, 1993	4.19	4.19	3.91	3.91
65	NASDAQ	NSYS	Fri, Oct 8, 1993	4.38	4.38	3.75	4.16
64	NASDAQ	NSYS	Thu, Oct 7, 1993	4.38	4.38	4.38	4.38
63	NASDAQ	NSYS	Wed, Oct 6, 1993	3.94	4.13	3.94	3.94
62	NASDAQ	NSYS	Tue, Oct 5, 1993	3.94	4.38	3.94	4.38
61	NASDAQ	NSYS	Mon, Oct 4, 1993	3.75	3.75	3.75	3.75
60	NASDAQ	NSYS	Fri, Oct 1, 1993	4.13	4.13	4.13	4.13
59	NASDAQ	NSYS	Thu, Sep 30, 1993	3.75	3.75	3.75	3.75
58	NASDAQ	NSYS	Wed, Sep 29, 1993	3.75	3.94	3.75	3.94
57	NASDAQ	NSYS	Tue, Sep 28, 1993	3.75	4.00	3.75	3.94
56	NASDAQ	NSYS	Fri, Sep 24, 1993	3.75	3.94	3.75	3.94
55	NASDAQ	NSYS	Thu, Sep 23, 1993	4.19	4.19	3.75	3.75
54	NASDAQ	NSYS	Wed, Sep 22, 1993	3.81	4.19	3.81	3.81
53	NASDAQ	NSYS	Tue, Sep 21, 1993	4.38	4.38	4.38	4.38
52	NASDAQ	NSYS	Fri, Sep 17, 1993	3.75	4.19	3.75	3.81
51	NASDAQ	NSYS	Wed, Sep 15, 1993	4.19	4.19	4.19	4.19
50	NASDAQ	NSYS	Tue, Sep 14, 1993	4.00	4.00	4.00	4.00
49	NASDAQ	NSYS	Mon, Sep 13, 1993	3.88	3.88	3.88	3.88
48	NASDAQ	NSYS	Fri, Sep 10, 1993	4.50	4.50	4.50	4.50
47	NASDAQ	NSYS	Wed, Sep 8, 1993	4.00	4.00	4.00	4.00
46	NASDAQ	NSYS	Tue, Sep 7, 1993	4.00	4.50	4.00	4.06
45	NASDAQ	NSYS	Thu, Sep 2, 1993	4.00	4.50	4.00	4.19
44	NASDAQ	NSYS	Wed, Sep 1, 1993	4.00	4.50	4.00	4.00
43	NASDAQ	NSYS	Tue, Aug 31, 1993	4.00	4.50	4.00	4.50
42	NASDAQ	NSYS	Mon, Aug 30, 1993	3.75	4.50	3.75	4.50
41	NASDAQ	NSYS	Fri, Aug 27, 1993	4.19	4.19	4.06	4.06
40	NASDAQ	NSYS	Thu, Aug 26, 1993	4.19	4.50	4.19	4.50
39	NASDAQ	NSYS	Wed, Aug 25, 1993	4.00	4.00	4.00	4.00
38	NASDAQ	NSYS	Tue, Aug 24, 1993	4.00	4.75	4.00	4.75
37	NASDAQ	NSYS	Mon, Aug 23, 1993	4.00	4.00	4.00	4.00
36	NASDAQ	NSYS	Fri, Aug 20, 1993	4.50	4.50	4.50	4.50
35	NASDAQ	NSYS	Thu, Aug 19, 1993	4.00	4.50	4.00	4.50
34	NASDAQ	NSYS	Wed, Aug 18, 1993	4.00	4.00	4.00	4.00
33	NASDAQ	NSYS	Tue, Aug 17, 1993	4.13	4.25	4.00	4.25
32	NASDAQ	NSYS	Fri, Aug 13, 1993	4.50	4.50	4.00	4.38
31	NASDAQ	NSYS	Thu, Aug 12, 1993	4.75	4.75	4.25	4.44
30	NASDAQ	NSYS	Tue, Aug 10, 1993	4.25	4.25	4.25	4.25
29	NASDAQ	NSYS	Mon, Aug 9, 1993	4.25	4.75	4.25	4.75
28	NASDAQ	NSYS	Fri, Aug 6, 1993	4.50	4.63	4.28	4.28
27	NASDAQ	NSYS	Thu, Aug 5, 1993	4.25	4.25	4.25	4.25
26	NASDAQ	NSYS	Wed, Aug 4, 1993	4.75	4.75	4.25	4.25
25	NASDAQ	NSYS	Tue, Aug 3, 1993	4.50	4.50	4.50	4.50
24	NASDAQ	NSYS	Mon, Aug 2, 1993	5.00	5.00	4.31	4.31
23	NASDAQ	NSYS	Thu, Jul 29, 1993	4.50	4.72	4.50	4.69
22	NASDAQ	NSYS	Wed, Jul 28, 1993	4.88	4.88	4.47	4.47
21	NASDAQ	NSYS	Tue, Jul 27, 1993	4.88	4.88	4.50	4.75
20	NASDAQ	NSYS	Mon, Jul 26, 1993	5.00	5.00	4.50	4.50
19	NASDAQ	NSYS	Fri, Jul 23, 1993	4.75	5.00	4.38	4.56
18	NASDAQ	NSYS	Thu, Jul 22, 1993	4.75	5.00	4.50	4.50
17	NASDAQ	NSYS	Wed, Jul 21, 1993	4.25	4.75	4.03	4.50
16	NASDAQ	NSYS	Tue, Jul 20, 1993	4.25	4.25	4.00	4.06
15	NASDAQ	NSYS	Mon, Jul 19, 1993	4.00	4.25	3.88	4.25
14	NASDAQ	NSYS	Fri, Jul 16, 1993	3.88	4.19	3.88	3.88
13	NASDAQ	NSYS	Thu, Jul 15, 1993	4.19	4.25	3.88	4.25
12	NASDAQ	NSYS	Wed, Jul 14, 1993	4.25	4.25	3.88	4.19
11	NASDAQ	NSYS	Tue, Jul 13, 1993	3.94	4.25	3.88	4.25
10	NASDAQ	NSYS	Mon, Jul 12, 1993	4.06	4.25	4.03	4.03
9	NASDAQ	NSYS	Fri, Jul 9, 1993	4.00	4.25	3.94	4.25
8	NASDAQ	NSYS	Thu, Jul 8, 1993	4.06	4.06	3.94	3.94
7	NASDAQ	NSYS	Wed, Jul 7, 1993	3.88	4.25	3.88	3.94
6	NASDAQ	NSYS	Tue, Jul 6, 1993	4.00	4.25	3.75	4.25
5	NASDAQ	NSYS	Thu, Jul 1, 1993	4.13	4.25	4.13	4.25
4	NASDAQ	NSYS	Tue, Jun 29, 1993	4.13	4.13	4.13	4.13
3	NASDAQ	NSYS	Mon, Jun 28, 1993	4.00	4.25	3.81	3.81
2	NASDAQ	NSYS	Fri, Jun 25, 1993	4.25	4.25	4.25	4.25
1	NASDAQ	NSYS	Thu, Jun 24, 1993	4.06	4.13	3.75	4.13
#	Exchange	Symbol	Date	Open	High	Low	Close

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