Natl Instruments Cor (NQ: NATI )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2007	33.35	33.55	33.00	33.37	270,082	-0.17(-0.51%)
Nov 29, 2007	32.74	33.54	32.67	33.54	404,999	+0.60(+1.82%)
Nov 28, 2007	31.82	33.06	31.82	32.94	274,261	+0.88(+2.74%)
Nov 27, 2007	31.52	32.27	31.52	32.06	302,600	+0.64(+2.04%)
Nov 26, 2007	32.01	32.30	31.42	31.42	268,434	-0.71(-2.21%)
Nov 23, 2007	31.99	32.34	31.88	32.13	58,638	+0.46(+1.45%)
Nov 21, 2007	31.92	32.16	31.64	31.67	247,677	-0.46(-1.43%)
Nov 20, 2007	32.20	32.50	31.56	32.13	308,455	-0.03(-0.09%)
Nov 19, 2007	32.39	32.72	31.99	32.16	148,641	-0.40(-1.23%)
Nov 16, 2007	32.42	32.63	32.14	32.56	176,570	+0.19(+0.59%)
Nov 15, 2007	32.41	32.66	32.10	32.37	206,748	-0.14(-0.43%)
Nov 14, 2007	32.72	32.95	32.40	32.51	262,028	-0.17(-0.52%)
Nov 13, 2007	32.13	32.74	31.77	32.68	329,748	+0.83(+2.61%)
Nov 12, 2007	31.83	32.50	31.71	31.85	228,315	+0.04(+0.13%)
Nov 09, 2007	31.92	32.27	31.65	31.81	332,129	-0.41(-1.27%)
Nov 08, 2007	32.44	32.99	31.75	32.22	388,354	-0.19(-0.59%)
Nov 07, 2007	32.28	32.98	32.22	32.41	304,194	-0.27(-0.83%)
Nov 06, 2007	32.52	32.82	31.94	32.68	286,924	+0.15(+0.46%)
Nov 05, 2007	31.92	32.87	31.90	32.53	324,408	+0.17(+0.53%)
Nov 02, 2007	32.65	32.65	32.08	32.36	249,886	-0.19(-0.58%)
Nov 01, 2007	32.05	32.77	31.54	32.55	450,079	+0.11(+0.34%)
Oct 31, 2007	32.40	32.52	31.71	32.44	609,663	+0.12(+0.37%)
Oct 30, 2007	32.00	32.54	32.00	32.32	496,524	-0.17(-0.52%)
Oct 29, 2007	32.61	32.76	32.05	32.49	556,760	-0.12(-0.37%)
Oct 26, 2007	32.34	33.36	32.25	32.61	469,123	-0.44(-1.33%)
Oct 25, 2007	33.75	34.00	32.28	33.05	664,148	-0.64(-1.90%)
Oct 24, 2007	34.31	34.47	33.38	33.69	431,396	-0.76(-2.21%)
Oct 23, 2007	34.47	34.98	34.19	34.45	418,966	+0.02(+0.06%)
Oct 22, 2007	35.18	35.50	34.09	34.43	522,200	-1.04(-2.93%)
Oct 19, 2007	35.81	36.00	35.07	35.47	522,049	-0.46(-1.28%)
Oct 18, 2007	34.98	35.98	34.98	35.93	329,943	+0.92(+2.63%)
Oct 17, 2007	35.06	35.25	34.69	35.01	299,276	+0.01(+0.03%)
Oct 16, 2007	35.02	35.25	34.86	35.00	241,025	-0.10(-0.28%)
Oct 15, 2007	35.02	35.19	34.69	35.10	362,865	+0.20(+0.57%)
Oct 12, 2007	34.41	35.10	34.34	34.90	183,650	+0.60(+1.75%)
Oct 11, 2007	35.18	35.18	34.19	34.30	228,385	-0.78(-2.22%)
Oct 10, 2007	35.13	35.13	34.85	35.08	384,944	+0.05(+0.14%)
Oct 09, 2007	35.02	35.24	34.84	35.03	292,185	+0.05(+0.14%)
Oct 08, 2007	34.51	35.25	34.51	34.98	290,344	+0.03(+0.09%)
Oct 05, 2007	35.00	35.09	34.79	34.95	298,805	+0.03(+0.09%)
Oct 04, 2007	34.90	35.04	34.50	34.92	144,888	-0.03(-0.09%)
Oct 03, 2007	35.06	35.17	34.56	34.95	307,556	-0.23(-0.65%)
Oct 02, 2007	34.75	35.23	34.75	35.18	221,341	+0.48(+1.38%)
Oct 01, 2007	34.35	34.79	34.16	34.70	312,920	+0.37(+1.08%)
Sep 28, 2007	33.95	34.42	33.65	34.33	330,490	+0.34(+1.00%)
Sep 27, 2007	33.56	34.08	33.56	33.99	315,320	+0.48(+1.43%)
Sep 26, 2007	34.10	34.59	33.22	33.51	789,150	-0.39(-1.15%)
Sep 25, 2007	33.56	34.11	33.50	33.90	228,231	+0.15(+0.44%)
Sep 24, 2007	33.77	34.00	33.53	33.75	164,533	-0.05(-0.15%)
Sep 21, 2007	34.28	34.28	33.57	33.80	400,123	-0.30(-0.88%)
Sep 20, 2007	33.50	34.22	33.47	34.10	269,596	+0.60(+1.79%)
Sep 19, 2007	33.00	33.70	33.00	33.50	392,393	+0.51(+1.55%)
Sep 18, 2007	32.43	33.06	32.26	32.99	251,967	+0.72(+2.23%)
Sep 17, 2007	32.75	32.99	32.19	32.27	201,220	-0.70(-2.12%)
Sep 14, 2007	32.74	33.06	32.70	32.97	168,922	+0.07(+0.21%)
Sep 13, 2007	33.27	33.30	32.87	32.90	228,545	-0.22(-0.66%)
Sep 12, 2007	33.57	33.59	32.69	33.12	321,534	-0.48(-1.43%)
Sep 11, 2007	33.04	33.66	32.81	33.60	314,109	+0.77(+2.35%)
Sep 10, 2007	32.70	33.11	32.70	32.83	206,870	+0.09(+0.27%)
Sep 07, 2007	32.62	32.87	32.44	32.74	167,672	-0.27(-0.82%)
Sep 06, 2007	32.41	33.01	32.31	33.01	205,271	+0.62(+1.91%)
Sep 05, 2007	32.07	32.39	31.72	32.39	268,364	+0.17(+0.53%)