Natl Instruments Cor (NQ: NATI )
Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2011 | 21.74 | 21.84 | 21.21 | 21.23 | 433,695 | -0.38(-1.74%) |
| May 23, 2011 | 21.49 | 21.68 | 21.22 | 21.61 | 624,649 | -0.22(-1.00%) |
| May 20, 2011 | 22.23 | 22.23 | 21.79 | 21.82 | 248,413 | -0.35(-1.59%) |
| May 19, 2011 | 21.94 | 22.39 | 21.74 | 22.18 | 623,371 | +0.26(+1.20%) |
| May 18, 2011 | 21.64 | 22.00 | 21.40 | 21.91 | 379,044 | +0.42(+1.96%) |
| May 17, 2011 | 21.82 | 21.88 | 21.10 | 21.49 | 713,780 | -0.42(-1.92%) |
| May 16, 2011 | 22.23 | 22.29 | 21.90 | 21.91 | 789,004 | -0.45(-2.01%) |
| May 13, 2011 | 22.62 | 22.69 | 22.32 | 22.36 | 656,209 | -0.14(-0.63%) |
| May 12, 2011 | 21.96 | 22.63 | 21.80 | 22.51 | 950,883 | +0.48(+2.18%) |
| May 11, 2011 | 21.79 | 22.12 | 21.77 | 22.03 | 769,685 | +0.07(+0.34%) |
| May 10, 2011 | 21.80 | 22.09 | 21.79 | 21.95 | 638,800 | +0.00(+0.00%) |
| May 09, 2011 | 21.82 | 22.18 | 21.67 | 21.95 | 459,243 | -0.13(-0.58%) |
| May 06, 2011 | 23.00 | 23.00 | 21.84 | 22.08 | 1,112,982 | -0.04(-0.20%) |
| May 05, 2011 | 21.68 | 22.22 | 21.58 | 22.12 | 794,742 | +0.30(+1.38%) |
| May 04, 2011 | 22.44 | 22.44 | 21.79 | 21.82 | 1,643,443 | -0.73(-3.22%) |
| May 03, 2011 | 22.44 | 22.76 | 22.40 | 22.55 | 1,169,504 | -0.05(-0.23%) |
| May 02, 2011 | 22.62 | 22.89 | 22.09 | 22.60 | 970,054 | -0.07(-0.33%) |
| Apr 29, 2011 | 23.35 | 23.44 | 21.09 | 22.68 | 2,991,846 | -1.49(-6.16%) |
| Apr 28, 2011 | 24.07 | 24.28 | 23.89 | 24.16 | 368,360 | -0.10(-0.43%) |
| Apr 27, 2011 | 24.33 | 24.46 | 23.93 | 24.27 | 388,570 | -0.09(-0.37%) |
| Apr 26, 2011 | 23.75 | 24.37 | 23.71 | 24.36 | 441,477 | +0.68(+2.87%) |
| Apr 25, 2011 | 23.71 | 23.78 | 23.59 | 23.68 | 324,568 | -0.18(-0.75%) |
| Apr 21, 2011 | 23.88 | 24.24 | 23.81 | 23.86 | 202,893 | +0.02(+0.09%) |
| Apr 20, 2011 | 23.51 | 24.02 | 23.51 | 23.84 | 335,340 | +0.67(+2.87%) |
| Apr 19, 2011 | 23.03 | 23.21 | 22.84 | 23.17 | 250,537 | +0.17(+0.75%) |
| Apr 18, 2011 | 23.04 | 23.08 | 22.58 | 23.00 | 453,012 | -0.35(-1.51%) |
| Apr 15, 2011 | 23.48 | 23.56 | 23.21 | 23.35 | 662,799 | -0.13(-0.54%) |
| Apr 14, 2011 | 23.35 | 23.61 | 23.23 | 23.48 | 401,124 | -0.17(-0.73%) |
| Apr 13, 2011 | 23.55 | 23.78 | 23.45 | 23.65 | 322,015 | +0.24(+1.02%) |
| Apr 12, 2011 | 23.58 | 23.80 | 23.26 | 23.41 | 442,775 | -0.31(-1.29%) |
| Apr 11, 2011 | 23.99 | 24.18 | 23.63 | 23.72 | 309,629 | -0.23(-0.97%) |
| Apr 08, 2011 | 24.22 | 24.25 | 23.86 | 23.95 | 182,894 | -0.13(-0.53%) |
| Apr 07, 2011 | 24.40 | 24.52 | 24.03 | 24.07 | 391,164 | -0.34(-1.38%) |
| Apr 06, 2011 | 24.59 | 24.73 | 24.28 | 24.41 | 308,356 | -0.09(-0.37%) |
| Apr 05, 2011 | 24.36 | 24.79 | 24.31 | 24.50 | 701,346 | +0.04(+0.18%) |
| Apr 04, 2011 | 24.68 | 24.83 | 24.28 | 24.46 | 392,144 | -0.17(-0.70%) |
| Apr 01, 2011 | 24.50 | 24.67 | 24.29 | 24.63 | 445,063 | +0.12(+0.49%) |
| Mar 31, 2011 | 24.40 | 24.58 | 24.26 | 24.51 | 318,089 | +0.03(+0.12%) |
| Mar 30, 2011 | 24.48 | 24.67 | 24.40 | 24.48 | 323,467 | -0.05(-0.21%) |
| Mar 29, 2011 | 24.31 | 24.61 | 24.19 | 24.53 | 353,086 | +0.23(+0.95%) |
| Mar 28, 2011 | 24.55 | 24.59 | 24.10 | 24.30 | 467,066 | -0.19(-0.76%) |
| Mar 25, 2011 | 24.18 | 24.58 | 24.16 | 24.49 | 588,011 | +0.35(+1.46%) |
| Mar 24, 2011 | 24.05 | 24.52 | 23.90 | 24.13 | 471,470 | +0.21(+0.88%) |
| Mar 23, 2011 | 23.84 | 24.11 | 23.75 | 23.93 | 556,093 | +0.03(+0.13%) |
| Mar 22, 2011 | 23.75 | 23.97 | 23.66 | 23.90 | 1,076,628 | +0.14(+0.60%) |
| Mar 21, 2011 | 23.56 | 23.86 | 22.46 | 23.75 | 801,266 | +1.40(+6.26%) |
| Mar 18, 2011 | 22.56 | 22.81 | 22.27 | 22.35 | 649,389 | +0.07(+0.30%) |
| Mar 17, 2011 | 22.79 | 22.92 | 22.28 | 22.29 | 402,501 | -0.19(-0.83%) |
| Mar 16, 2011 | 22.50 | 23.04 | 22.47 | 22.47 | 774,781 | -0.10(-0.43%) |
| Mar 15, 2011 | 22.12 | 22.79 | 21.72 | 22.57 | 664,861 | -0.19(-0.82%) |
| Mar 14, 2011 | 22.65 | 22.85 | 22.49 | 22.76 | 665,793 | -0.13(-0.59%) |
| Mar 11, 2011 | 22.68 | 22.95 | 22.51 | 22.89 | 423,805 | +0.13(+0.56%) |
| Mar 10, 2011 | 22.89 | 22.89 | 22.36 | 22.77 | 737,567 | -0.46(-1.96%) |
| Mar 09, 2011 | 23.66 | 23.84 | 23.18 | 23.22 | 404,748 | -0.50(-2.11%) |
| Mar 08, 2011 | 23.65 | 24.08 | 23.58 | 23.72 | 443,595 | +0.04(+0.16%) |
| Mar 07, 2011 | 23.87 | 24.16 | 23.30 | 23.69 | 797,717 | -0.06(-0.25%) |
| Mar 04, 2011 | 23.57 | 23.75 | 23.40 | 23.75 | 526,081 | +0.16(+0.67%) |
| Mar 03, 2011 | 23.53 | 23.87 | 23.39 | 23.59 | 530,620 | +0.22(+0.93%) |
| Mar 02, 2011 | 22.95 | 23.55 | 22.92 | 23.37 | 589,068 | +0.46(+1.99%) |
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