Natl Instruments Cor (NQ: NATI )
Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 31, 2011 | 19.10 | 19.66 | 19.04 | 19.16 | 611,864 | +0.14(+0.71%) |
| Aug 30, 2011 | 19.59 | 19.61 | 18.83 | 19.02 | 798,368 | -0.70(-3.55%) |
| Aug 29, 2011 | 18.45 | 19.90 | 18.37 | 19.72 | 1,004,434 | +1.51(+8.27%) |
| Aug 26, 2011 | 17.34 | 18.27 | 17.18 | 18.22 | 325,277 | +0.70(+4.00%) |
| Aug 25, 2011 | 18.05 | 18.05 | 17.43 | 17.52 | 410,550 | -0.41(-2.31%) |
| Aug 24, 2011 | 17.80 | 18.00 | 17.56 | 17.93 | 243,731 | +0.13(+0.72%) |
| Aug 23, 2011 | 17.07 | 17.82 | 16.97 | 17.80 | 268,976 | +0.80(+4.70%) |
| Aug 22, 2011 | 17.25 | 17.41 | 16.88 | 17.00 | 324,508 | +0.14(+0.85%) |
| Aug 19, 2011 | 16.93 | 17.49 | 16.74 | 16.86 | 354,262 | -0.29(-1.67%) |
| Aug 18, 2011 | 17.86 | 17.88 | 16.99 | 17.15 | 433,563 | -1.24(-6.72%) |
| Aug 17, 2011 | 18.51 | 18.72 | 18.11 | 18.38 | 514,208 | -0.05(-0.29%) |
| Aug 16, 2011 | 18.77 | 18.77 | 18.20 | 18.44 | 494,962 | -0.51(-2.70%) |
| Aug 15, 2011 | 18.12 | 18.98 | 17.90 | 18.95 | 916,617 | +0.96(+5.36%) |
| Aug 12, 2011 | 18.09 | 18.26 | 17.67 | 17.98 | 567,418 | +0.10(+0.55%) |
| Aug 11, 2011 | 16.85 | 18.10 | 16.78 | 17.89 | 749,850 | +1.19(+7.13%) |
| Aug 10, 2011 | 17.08 | 17.37 | 16.67 | 16.70 | 869,526 | -0.84(-4.81%) |
| Aug 09, 2011 | 17.28 | 18.13 | 16.25 | 17.54 | 1,170,445 | +0.84(+5.05%) |
| Aug 08, 2011 | 17.25 | 17.55 | 16.63 | 16.70 | 1,261,911 | -1.15(-6.46%) |
| Aug 05, 2011 | 18.95 | 19.03 | 17.36 | 17.85 | 1,390,738 | -0.88(-4.71%) |
| Aug 04, 2011 | 19.16 | 19.39 | 18.71 | 18.73 | 1,684,833 | -0.62(-3.19%) |
| Aug 03, 2011 | 18.33 | 19.38 | 18.30 | 19.35 | 1,698,122 | +1.01(+5.53%) |
| Aug 02, 2011 | 18.73 | 19.13 | 18.31 | 18.33 | 590,736 | -0.57(-3.02%) |
| Aug 01, 2011 | 19.56 | 19.71 | 18.73 | 18.90 | 964,225 | -0.49(-2.52%) |
| Jul 29, 2011 | 19.53 | 19.69 | 19.14 | 19.39 | 1,450,075 | -0.38(-1.94%) |
| Jul 28, 2011 | 21.03 | 21.03 | 19.56 | 19.77 | 2,336,784 | -1.09(-5.22%) |
| Jul 27, 2011 | 21.49 | 21.49 | 20.79 | 20.86 | 655,815 | -0.79(-3.64%) |
| Jul 26, 2011 | 21.55 | 21.79 | 21.55 | 21.65 | 422,856 | +0.07(+0.31%) |
| Jul 25, 2011 | 21.59 | 21.90 | 21.52 | 21.58 | 423,644 | -0.26(-1.17%) |
| Jul 22, 2011 | 21.73 | 21.94 | 21.47 | 21.84 | 427,812 | +0.20(+0.90%) |
| Jul 21, 2011 | 21.64 | 21.83 | 21.49 | 21.64 | 446,022 | +0.08(+0.38%) |
| Jul 20, 2011 | 21.77 | 22.08 | 21.45 | 21.56 | 228,180 | -0.19(-0.86%) |
| Jul 19, 2011 | 21.56 | 21.88 | 21.56 | 21.75 | 340,107 | +0.37(+1.72%) |
| Jul 18, 2011 | 21.84 | 21.91 | 21.19 | 21.38 | 373,443 | -0.54(-2.47%) |
| Jul 15, 2011 | 21.97 | 22.12 | 21.71 | 21.92 | 208,909 | +0.03(+0.14%) |
| Jul 14, 2011 | 22.38 | 22.45 | 21.82 | 21.89 | 476,144 | -0.38(-1.69%) |
| Jul 13, 2011 | 22.45 | 22.66 | 22.24 | 22.27 | 522,633 | -0.03(-0.13%) |
| Jul 12, 2011 | 22.57 | 22.57 | 22.27 | 22.30 | 410,333 | -0.21(-0.93%) |
| Jul 11, 2011 | 22.59 | 22.88 | 22.35 | 22.51 | 484,942 | -0.40(-1.74%) |
| Jul 08, 2011 | 22.93 | 23.03 | 22.66 | 22.90 | 335,695 | -0.38(-1.61%) |
| Jul 07, 2011 | 23.29 | 23.48 | 23.14 | 23.28 | 386,230 | +0.11(+0.49%) |
| Jul 06, 2011 | 22.89 | 23.23 | 22.76 | 23.17 | 424,435 | +0.26(+1.11%) |
| Jul 05, 2011 | 22.82 | 23.08 | 22.69 | 22.91 | 203,721 | +0.04(+0.16%) |
| Jul 01, 2011 | 22.33 | 22.93 | 22.21 | 22.87 | 451,542 | +0.59(+2.63%) |
| Jun 30, 2011 | 22.17 | 22.57 | 22.08 | 22.29 | 493,537 | +0.15(+0.68%) |
| Jun 29, 2011 | 21.97 | 22.35 | 21.82 | 22.14 | 472,254 | +0.20(+0.92%) |
| Jun 28, 2011 | 21.22 | 21.96 | 21.04 | 21.94 | 695,791 | +0.77(+3.65%) |
| Jun 27, 2011 | 21.17 | 21.34 | 20.85 | 21.16 | 833,774 | -0.09(-0.42%) |
| Jun 24, 2011 | 21.28 | 21.43 | 21.18 | 21.25 | 526,745 | -0.03(-0.14%) |
| Jun 23, 2011 | 20.87 | 21.34 | 20.70 | 21.28 | 354,093 | +0.15(+0.71%) |
| Jun 22, 2011 | 21.29 | 21.33 | 21.10 | 21.13 | 308,191 | -0.20(-0.95%) |
| Jun 21, 2011 | 20.93 | 21.54 | 20.85 | 21.34 | 484,749 | +0.51(+2.45%) |
| Jun 20, 2011 | 20.80 | 20.83 | 20.50 | 20.83 | 262,545 | +0.13(+0.62%) |
| Jun 17, 2011 | 21.07 | 21.19 | 20.60 | 20.70 | 541,632 | -0.18(-0.86%) |
| Jun 16, 2011 | 21.13 | 21.16 | 20.66 | 20.88 | 363,484 | -0.29(-1.38%) |
| Jun 15, 2011 | 21.04 | 21.28 | 20.88 | 21.17 | 583,985 | -0.09(-0.42%) |
| Jun 14, 2011 | 20.98 | 21.31 | 20.83 | 21.26 | 950,038 | +0.47(+2.27%) |
| Jun 13, 2011 | 20.77 | 20.80 | 20.49 | 20.79 | 479,199 | +0.15(+0.73%) |
| Jun 10, 2011 | 20.82 | 20.90 | 20.60 | 20.64 | 585,370 | -0.29(-1.40%) |
| Jun 09, 2011 | 20.78 | 21.00 | 20.65 | 20.93 | 383,639 | +0.21(+1.01%) |
| Jun 08, 2011 | 20.83 | 20.89 | 20.55 | 20.72 | 576,153 | -0.13(-0.61%) |
| Jun 07, 2011 | 20.93 | 21.03 | 20.77 | 20.85 | 396,040 | +0.00(+0.00%) |
| Jun 06, 2011 | 20.94 | 20.96 | 20.62 | 20.85 | 441,862 | -0.09(-0.43%) |
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