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Natl Instruments Cor (NQ: NATI )

59.98 UNCHANGED
Last Price Updated: 4:00 PM EDT, Oct 10, 2023 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Jan 31, 2013 21.67 21.98 21.67 21.94 439,981 +0.25(+1.14%)
Jan 30, 2013 21.62 21.81 21.52 21.69 509,826 +0.02(+0.07%)
Jan 29, 2013 21.62 21.76 21.56 21.68 272,141 -0.02(-0.11%)
Jan 28, 2013 21.71 21.81 21.41 21.70 373,230 -0.10(-0.46%)
Jan 25, 2013 21.49 21.85 21.44 21.80 300,306 +0.42(+1.99%)
Jan 24, 2013 21.24 21.51 21.24 21.38 253,165 +0.05(+0.25%)
Jan 23, 2013 21.31 21.52 21.24 21.32 249,560 +0.03(+0.15%)
Jan 22, 2013 21.09 21.29 20.98 21.29 305,353 +0.10(+0.47%)
Jan 18, 2013 21.18 21.24 20.87 21.19 198,213 +0.01(+0.04%)
Jan 17, 2013 21.04 21.24 20.89 21.18 186,124 +0.17(+0.81%)
Jan 16, 2013 20.96 21.02 20.90 21.01 265,802 +0.05(+0.22%)
Jan 15, 2013 20.77 21.01 20.68 20.97 213,914 +0.11(+0.52%)
Jan 14, 2013 20.76 20.89 20.67 20.86 255,666 +0.01(+0.04%)
Jan 11, 2013 20.73 20.93 20.73 20.85 227,974 +0.12(+0.60%)
Jan 10, 2013 21.01 21.01 20.66 20.73 368,587 -0.17(-0.81%)
Jan 09, 2013 20.76 20.92 20.75 20.90 403,713 +0.25(+1.20%)
Jan 08, 2013 20.57 20.75 20.52 20.65 452,036 -0.02(-0.11%)
Jan 07, 2013 20.30 20.70 20.19 20.67 453,341 +0.22(+1.06%)
Jan 04, 2013 20.36 20.50 20.20 20.46 437,285 +0.09(+0.42%)
Jan 03, 2013 20.37 20.46 20.25 20.37 373,268 -0.06(-0.30%)
Jan 02, 2013 20.36 20.46 19.97 20.43 690,622 +0.53(+2.68%)
Dec 31, 2012 19.48 19.95 19.46 19.90 436,024 +0.31(+1.58%)
Dec 28, 2012 19.63 19.71 19.50 19.59 302,785 -0.19(-0.94%)
Dec 27, 2012 19.73 19.82 19.59 19.78 473,159 +0.08(+0.39%)
Dec 26, 2012 19.71 19.81 19.58 19.70 400,398 +0.00(+0.00%)
Dec 24, 2012 19.61 19.78 19.55 19.70 155,320 -0.09(-0.43%)
Dec 21, 2012 19.55 19.93 19.26 19.78 1,284,178 -0.12(-0.62%)
Dec 20, 2012 19.85 19.99 19.77 19.91 348,377 +0.03(+0.16%)
Dec 19, 2012 20.00 20.07 19.87 19.88 280,538 -0.13(-0.66%)
Dec 18, 2012 19.52 20.06 19.35 20.01 450,255 +0.48(+2.45%)
Dec 17, 2012 19.19 19.58 18.96 19.53 388,435 +0.36(+1.89%)
Dec 14, 2012 19.07 19.47 19.04 19.17 328,225 +0.03(+0.16%)
Dec 13, 2012 19.34 19.43 18.99 19.14 190,932 -0.20(-1.04%)
Dec 12, 2012 19.61 19.65 19.27 19.34 263,939 -0.20(-1.03%)
Dec 11, 2012 19.04 19.55 18.97 19.54 458,523 +0.60(+3.15%)
Dec 10, 2012 18.68 18.95 18.35 18.94 319,823 +0.23(+1.23%)
Dec 07, 2012 18.94 19.03 18.59 18.71 335,244 -0.20(-1.06%)
Dec 06, 2012 18.76 19.06 18.76 18.91 311,572 +0.11(+0.57%)
Dec 05, 2012 18.83 18.90 18.63 18.80 283,116 +0.02(+0.08%)
Dec 04, 2012 18.69 18.87 18.59 18.79 454,216 +0.00(+0.00%)
Nov 30, 2012 18.93 18.93 18.66 18.79 731,627 -0.14(-0.73%)
Nov 29, 2012 18.93 18.97 18.76 18.93 332,354 +0.00(+0.00%)
Nov 28, 2012 18.70 18.99 18.54 18.93 405,584 +0.05(+0.29%)
Nov 27, 2012 18.94 19.08 18.84 18.87 477,001 -0.10(-0.53%)
Nov 26, 2012 19.06 19.14 18.91 18.97 409,840 -0.15(-0.79%)
Nov 23, 2012 18.97 19.14 18.87 19.12 159,565 +0.23(+1.21%)
Nov 21, 2012 18.83 18.96 18.71 18.90 192,146 +0.09(+0.45%)
Nov 20, 2012 18.79 18.87 18.63 18.81 458,656 -0.12(-0.61%)
Nov 19, 2012 18.72 19.04 18.64 18.93 414,029 +0.38(+2.04%)
Nov 16, 2012 18.35 18.60 18.12 18.55 477,276 +0.24(+1.31%)
Nov 15, 2012 18.22 18.37 18.13 18.31 479,586 +0.09(+0.51%)
Nov 14, 2012 18.69 18.69 18.17 18.22 372,370 -0.39(-2.12%)
Nov 13, 2012 18.27 18.75 18.27 18.61 583,436 +0.35(+1.90%)
Nov 12, 2012 18.12 18.50 17.88 18.26 486,475 +0.18(+0.98%)
Nov 09, 2012 18.04 18.28 17.87 18.08 340,414 +0.03(+0.17%)
Nov 08, 2012 18.38 18.47 18.03 18.05 300,029 -0.31(-1.68%)
Nov 07, 2012 18.79 18.94 18.36 18.36 468,835 -0.66(-3.45%)
Nov 06, 2012 18.87 19.17 18.87 19.02 348,499 +0.15(+0.77%)
Nov 05, 2012 18.48 18.93 18.47 18.87 397,624 +0.11(+0.57%)
Nov 02, 2012 18.97 19.20 18.77 18.77 730,006 -0.20(-1.05%)
Nov 01, 2012 18.12 19.00 17.95 18.97 730,135 +0.87(+4.80%)
Oct 31, 2012 18.24 18.42 17.95 18.10 691,880 -0.28(-1.50%)
Oct 26, 2012 18.21 18.37 18.37 18.37 842,921 +0.02(+0.08%)
Oct 25, 2012 18.30 18.37 18.05 18.36 497,607 +0.26(+1.44%)
Oct 24, 2012 18.29 18.32 18.05 18.10 302,924 -0.15(-0.80%)
Oct 23, 2012 18.03 18.45 17.92 18.24 469,398 -0.05(-0.29%)
Oct 19, 2012 18.57 18.59 18.26 18.30 298,704 -0.35(-1.85%)
Oct 18, 2012 18.77 18.87 18.63 18.64 221,379 -0.24(-1.26%)
Oct 17, 2012 18.90 19.03 18.74 18.88 413,724 -0.02(-0.08%)
Oct 16, 2012 18.46 18.90 18.46 18.90 412,794 +0.49(+2.67%)
Oct 15, 2012 18.23 18.44 18.13 18.41 371,695 +0.21(+1.14%)
Oct 12, 2012 18.31 18.34 18.14 18.20 456,133 -0.08(-0.42%)
Oct 11, 2012 18.24 18.39 17.92 18.27 648,354 +0.23(+1.28%)
Oct 10, 2012 18.50 18.53 17.99 18.04 1,363,494 -0.43(-2.33%)
Oct 09, 2012 18.79 18.87 18.42 18.47 742,514 -0.32(-1.72%)
Oct 08, 2012 18.87 18.96 18.72 18.80 415,937 -0.15(-0.81%)
Oct 05, 2012 19.04 19.13 18.87 18.95 535,613 +0.02(+0.08%)
Oct 04, 2012 18.98 19.04 18.78 18.94 585,542 -0.02(-0.08%)
Oct 03, 2012 19.20 19.20 18.86 18.95 789,490 -0.19(-1.00%)
Oct 02, 2012 19.33 19.33 19.07 19.14 360,170 -0.05(-0.28%)
Oct 01, 2012 19.42 19.66 19.06 19.20 865,651 -0.11(-0.56%)
Sep 28, 2012 19.50 19.55 19.30 19.30 636,739 -0.25(-1.26%)
Sep 27, 2012 19.68 19.97 19.50 19.55 548,113 -0.09(-0.47%)
Sep 26, 2012 19.77 19.93 19.42 19.64 545,480 -0.13(-0.66%)
Sep 25, 2012 20.06 20.23 19.73 19.77 565,302 -0.18(-0.92%)
Sep 24, 2012 20.22 20.25 19.90 19.96 573,866 -0.31(-1.55%)
Sep 21, 2012 20.53 20.61 20.27 20.27 945,013 -0.10(-0.49%)
Sep 20, 2012 20.76 20.81 20.22 20.37 1,161,121 -0.53(-2.54%)
Sep 19, 2012 20.73 20.94 20.58 20.90 253,036 +0.15(+0.74%)
Sep 18, 2012 20.79 20.82 20.58 20.75 414,201 -0.13(-0.63%)
Sep 17, 2012 21.15 21.15 20.59 20.88 282,238 -0.29(-1.38%)
Sep 14, 2012 20.95 21.36 20.76 21.17 295,786 +0.31(+1.47%)
Sep 13, 2012 20.75 21.02 20.47 20.86 453,890 +0.12(+0.56%)
Sep 12, 2012 20.30 20.76 20.26 20.75 659,165 +0.56(+2.78%)
Sep 11, 2012 20.13 20.32 20.01 20.19 305,988 +0.11(+0.54%)
Sep 10, 2012 19.99 20.14 19.87 20.08 318,327 +0.12(+0.62%)
Sep 07, 2012 19.77 20.04 19.76 19.96 314,633 +0.19(+0.97%)
Sep 06, 2012 19.26 19.80 19.18 19.76 933,009 +0.68(+3.54%)
Sep 05, 2012 19.77 19.90 19.03 19.09 1,161,819 -0.73(-3.68%)
Sep 04, 2012 19.76 19.92 19.43 19.82 438,829 +0.03(+0.16%)
Aug 31, 2012 20.00 20.13 19.66 19.79 521,750 -0.06(-0.31%)
Aug 30, 2012 19.95 20.07 19.75 19.85 331,669 -0.25(-1.26%)
Aug 29, 2012 20.16 20.29 19.96 20.10 261,506 -0.17(-0.83%)
Aug 27, 2012 20.32 20.40 20.23 20.27 350,483 +0.02(+0.08%)
Aug 24, 2012 20.34 20.46 20.22 20.26 240,854 -0.15(-0.75%)
Aug 23, 2012 20.54 20.64 20.34 20.41 415,645 -0.16(-0.78%)
Aug 22, 2012 20.40 20.69 20.30 20.57 397,959 +0.12(+0.60%)
Aug 21, 2012 20.42 20.60 20.32 20.45 231,880 +0.06(+0.30%)
Aug 20, 2012 20.29 20.48 20.13 20.39 310,212 +0.00(+0.00%)
Aug 17, 2012 20.20 20.40 20.13 20.39 336,524 +0.19(+0.95%)
Aug 16, 2012 20.06 20.29 20.03 20.20 308,008 +0.04(+0.19%)
Aug 15, 2012 19.99 20.17 19.85 20.16 236,442 +0.17(+0.85%)
Aug 14, 2012 20.20 20.26 19.90 19.99 316,061 -0.08(-0.42%)
Aug 13, 2012 20.18 20.25 19.83 20.07 267,094 -0.15(-0.76%)
Aug 10, 2012 19.99 20.23 19.99 20.23 311,534 +0.15(+0.77%)
Aug 09, 2012 20.18 20.38 19.96 20.07 269,038 -0.07(-0.34%)
Aug 08, 2012 20.13 20.36 20.10 20.14 231,344 -0.16(-0.79%)
Aug 07, 2012 20.20 20.49 20.20 20.30 238,532 +0.20(+0.99%)
Aug 06, 2012 19.49 20.24 19.45 20.10 448,379 +0.60(+3.06%)
Aug 03, 2012 19.53 19.64 19.34 19.51 968,351 +0.18(+0.91%)
Aug 02, 2012 19.44 19.70 19.20 19.33 502,317 -0.31(-1.59%)
Aug 01, 2012 19.88 19.97 19.48 19.64 708,896 -0.10(-0.50%)
Jul 31, 2012 19.84 20.15 19.74 19.74 612,749 -0.21(-1.07%)
Jul 30, 2012 20.16 20.16 19.76 19.96 529,968 -0.30(-1.47%)
Jul 27, 2012 20.74 20.81 19.49 20.26 964,038 -0.43(-2.07%)
Jul 26, 2012 20.66 20.87 20.32 20.68 501,906 +0.32(+1.58%)
Jul 25, 2012 20.36 20.61 20.20 20.36 400,056 +0.04(+0.19%)
Jul 24, 2012 20.80 20.88 20.17 20.32 526,369 -0.46(-2.21%)
Jul 23, 2012 20.67 20.87 20.37 20.78 173,946 -0.26(-1.23%)
Jul 20, 2012 21.12 21.33 20.89 21.04 638,808 -0.25(-1.18%)
Jul 19, 2012 21.10 21.39 21.10 21.30 324,173 +0.24(+1.16%)
Jul 18, 2012 20.50 21.18 20.50 21.05 439,102 +0.53(+2.57%)
Jul 17, 2012 20.58 20.67 20.27 20.52 326,563 +0.09(+0.45%)
Jul 16, 2012 20.50 20.54 20.25 20.43 415,178 +0.00(+0.00%)
Jul 13, 2012 20.14 20.44 20.13 20.43 378,465 +0.37(+1.87%)
Jul 12, 2012 20.11 20.14 19.85 20.06 372,518 -0.23(-1.13%)
Jul 11, 2012 20.35 20.45 20.14 20.29 340,074 -0.06(-0.30%)
Jul 10, 2012 20.17 20.60 20.12 20.35 751,403 +0.31(+1.52%)
Jul 09, 2012 20.20 20.27 19.87 20.04 305,980 -0.24(-1.17%)
Jul 06, 2012 20.63 20.71 20.13 20.28 208,896 -0.56(-2.68%)
Jul 05, 2012 20.63 20.89 20.56 20.84 312,183 +0.08(+0.37%)
Jul 03, 2012 20.47 20.78 20.29 20.76 184,722 +0.16(+0.78%)
Jul 02, 2012 20.56 20.63 20.16 20.60 311,546 +0.08(+0.37%)
Jun 29, 2012 20.06 20.58 20.04 20.52 466,782 +0.76(+3.83%)
Jun 28, 2012 19.91 20.11 19.48 19.77 532,630 -0.36(-1.78%)
Jun 27, 2012 19.94 20.16 19.86 20.13 135,581 +0.21(+1.04%)
Jun 26, 2012 19.74 20.07 19.56 19.92 348,403 +0.24(+1.20%)
Jun 25, 2012 20.02 20.02 19.62 19.68 136,160 -0.60(-2.94%)
Jun 22, 2012 20.14 20.40 20.08 20.28 353,607 +0.18(+0.87%)
Jun 21, 2012 20.73 20.80 20.04 20.10 362,575 -0.57(-2.77%)
Jun 20, 2012 20.47 20.81 20.46 20.68 305,189 +0.21(+1.01%)
Jun 19, 2012 20.36 20.63 20.26 20.47 549,787 +0.15(+0.75%)
Jun 18, 2012 19.91 20.32 19.83 20.32 452,286 +0.26(+1.30%)
Jun 15, 2012 19.79 20.10 19.74 20.06 494,838 +0.38(+1.94%)
Jun 14, 2012 19.53 19.84 19.42 19.68 236,172 +0.15(+0.74%)
Jun 13, 2012 19.68 19.86 19.45 19.53 179,092 -0.27(-1.35%)
Jun 12, 2012 19.61 19.80 19.51 19.80 182,519 +0.28(+1.45%)
Jun 11, 2012 20.03 20.13 19.49 19.51 252,328 -0.38(-1.92%)
Jun 08, 2012 19.51 20.00 19.45 19.90 366,400 +0.31(+1.56%)
Jun 07, 2012 20.00 20.07 19.57 19.59 228,543 -0.19(-0.97%)
Jun 06, 2012 19.48 19.84 19.41 19.78 266,669 +0.48(+2.49%)
Jun 05, 2012 19.12 19.37 19.00 19.30 213,834 +0.15(+0.76%)
Jun 04, 2012 19.19 19.26 18.90 19.16 411,111 +0.03(+0.16%)
Jun 01, 2012 19.49 19.61 19.09 19.12 532,369 -0.77(-3.88%)
May 31, 2012 20.05 20.09 19.71 19.90 719,918 -0.15(-0.72%)
May 30, 2012 20.18 20.25 19.80 20.04 636,989 -0.28(-1.39%)
May 29, 2012 20.06 20.56 20.00 20.32 556,015 +0.58(+2.94%)
May 25, 2012 19.87 19.95 19.63 19.74 862,840 -0.15(-0.77%)
May 24, 2012 20.12 20.19 19.65 19.90 862,648 -0.20(-0.99%)
May 23, 2012 19.73 20.14 19.57 20.10 483,940 +0.14(+0.69%)
May 22, 2012 20.14 20.18 19.77 19.96 513,455 -0.19(-0.95%)
May 21, 2012 19.80 20.17 19.49 20.15 463,570 +0.42(+2.13%)
May 18, 2012 19.80 20.18 19.66 19.73 625,549 -0.05(-0.23%)
May 17, 2012 20.18 20.24 19.77 19.77 343,870 -0.33(-1.63%)
May 16, 2012 20.29 20.34 19.94 20.10 353,403 -0.14(-0.68%)
May 15, 2012 20.23 20.37 20.06 20.24 335,499 +0.06(+0.30%)
May 14, 2012 20.16 20.32 20.04 20.18 344,921 -0.25(-1.23%)
May 11, 2012 20.25 20.67 20.03 20.43 367,266 +0.06(+0.30%)
May 10, 2012 20.63 20.63 20.24 20.37 298,580 -0.18(-0.86%)
May 09, 2012 20.23 20.63 20.07 20.55 522,199 +0.13(+0.64%)
May 08, 2012 20.19 20.45 19.97 20.42 424,097 +0.04(+0.19%)
May 07, 2012 20.32 20.57 20.28 20.38 602,574 -0.05(-0.22%)
May 04, 2012 20.48 20.48 20.29 20.42 461,726 -0.18(-0.89%)
May 03, 2012 20.71 20.93 20.56 20.61 415,711 -0.28(-1.35%)
May 02, 2012 20.49 20.92 20.46 20.89 409,377 +0.08(+0.37%)
May 01, 2012 20.58 21.13 20.46 20.81 1,651,377 +0.14(+0.66%)
Apr 30, 2012 20.78 21.00 20.65 20.68 643,854 -0.08(-0.37%)
Apr 27, 2012 20.51 20.94 20.23 20.75 698,326 +0.44(+2.17%)
Apr 26, 2012 19.92 20.34 19.69 20.31 497,364 +0.40(+1.98%)
Apr 25, 2012 19.65 19.94 19.64 19.92 621,372 +0.53(+2.75%)
Apr 24, 2012 19.65 19.76 19.38 19.38 630,998 -0.23(-1.16%)
Apr 23, 2012 19.61 19.71 19.38 19.61 466,373 -0.23(-1.15%)
Apr 20, 2012 19.99 20.27 19.83 19.84 572,817 -0.08(-0.38%)
Apr 19, 2012 20.26 20.51 19.85 19.92 680,212 -0.45(-2.20%)
Apr 18, 2012 20.24 20.46 20.18 20.37 306,077 -0.04(-0.19%)
Apr 17, 2012 20.19 20.62 20.19 20.40 370,277 +0.36(+1.78%)
Apr 16, 2012 20.18 20.27 19.88 20.05 269,254 -0.05(-0.23%)
Apr 13, 2012 20.37 20.54 20.05 20.09 299,242 -0.41(-2.00%)
Apr 12, 2012 20.23 20.67 20.23 20.50 285,576 +0.27(+1.35%)
Apr 11, 2012 20.26 20.38 20.14 20.23 311,335 +0.17(+0.83%)
Apr 10, 2012 20.33 20.50 20.06 20.06 395,751 -0.30(-1.49%)
Apr 09, 2012 20.45 20.52 20.26 20.37 503,276 -0.36(-1.76%)
Apr 05, 2012 20.86 21.00 20.58 20.73 899,193 -0.32(-1.52%)
Apr 04, 2012 21.22 21.29 20.94 21.05 383,220 -0.42(-1.95%)
Apr 03, 2012 21.60 21.75 21.26 21.47 405,555 -0.12(-0.56%)
Apr 02, 2012 21.54 21.87 21.22 21.59 657,558 -0.09(-0.42%)
Mar 30, 2012 21.64 22.03 21.53 21.68 640,607 +0.30(+1.42%)
Mar 29, 2012 21.11 21.49 21.08 21.38 390,652 +0.11(+0.50%)
Mar 28, 2012 21.49 21.58 21.11 21.27 288,430 -0.22(-1.03%)
Mar 27, 2012 21.22 21.57 21.18 21.49 450,231 +0.24(+1.14%)
Mar 26, 2012 21.04 21.49 20.95 21.25 516,442 +0.40(+1.90%)
Mar 23, 2012 20.73 20.89 20.53 20.85 229,807 +0.09(+0.44%)
Mar 22, 2012 20.72 20.84 20.54 20.76 434,226 -0.16(-0.76%)
Mar 21, 2012 20.91 21.13 20.88 20.92 310,735 +0.08(+0.36%)
Mar 20, 2012 20.82 20.96 20.67 20.84 230,975 -0.16(-0.76%)
Mar 19, 2012 21.01 21.25 20.84 21.00 327,265 +0.01(+0.04%)
Mar 16, 2012 20.99 21.17 20.88 21.00 574,171 +0.00(+0.00%)
Mar 15, 2012 20.69 21.03 20.53 21.00 304,088 +0.28(+1.36%)
Mar 14, 2012 20.86 20.97 20.59 20.72 210,160 -0.25(-1.20%)
Mar 13, 2012 20.62 20.97 20.53 20.97 338,605 +0.42(+2.03%)
Mar 12, 2012 20.74 20.86 20.52 20.55 192,995 -0.22(-1.06%)
Mar 09, 2012 20.08 20.87 20.08 20.77 672,818 +0.68(+3.41%)
Mar 08, 2012 19.74 20.15 19.65 20.08 457,013 +0.52(+2.68%)
Mar 07, 2012 19.61 19.68 19.46 19.56 528,692 +0.04(+0.19%)
Mar 06, 2012 19.56 19.64 19.23 19.52 383,508 -0.30(-1.50%)
Mar 05, 2012 19.95 20.02 19.64 19.82 334,935 -0.16(-0.80%)
Mar 02, 2012 20.26 20.38 19.92 19.98 207,318 -0.28(-1.39%)
Mar 01, 2012 20.31 20.51 20.15 20.26 267,866 +0.04(+0.19%)
Feb 29, 2012 20.47 20.68 20.18 20.22 445,244 -0.25(-1.23%)
Feb 28, 2012 20.56 20.70 20.41 20.47 397,756 -0.14(-0.66%)
Feb 27, 2012 20.68 20.83 20.45 20.61 459,472 -0.33(-1.56%)
Feb 24, 2012 20.84 20.98 20.80 20.94 296,109 +0.16(+0.77%)
Feb 23, 2012 20.46 20.87 20.33 20.78 325,784 +0.28(+1.37%)
Feb 22, 2012 20.38 20.65 20.30 20.49 485,833 -0.01(-0.04%)
Feb 21, 2012 20.53 20.63 20.35 20.50 386,953 -0.08(-0.41%)
Feb 17, 2012 20.83 20.87 20.52 20.59 211,667 -0.19(-0.91%)
Feb 16, 2012 20.43 20.88 20.43 20.78 459,331 +0.36(+1.75%)
Feb 15, 2012 20.37 20.48 20.11 20.42 425,903 +0.15(+0.75%)
Feb 14, 2012 20.43 20.56 20.14 20.27 652,612 -0.23(-1.11%)
Feb 13, 2012 20.75 20.80 20.43 20.49 622,618 -0.08(-0.37%)
Feb 10, 2012 20.49 20.68 20.37 20.57 398,820 -0.11(-0.55%)
Feb 09, 2012 20.60 20.77 20.31 20.68 457,203 +0.11(+0.55%)
Feb 08, 2012 20.64 20.76 20.50 20.57 333,990 -0.08(-0.37%)
Feb 07, 2012 20.50 20.68 20.47 20.65 200,750 +0.05(+0.26%)
Feb 06, 2012 20.47 20.79 20.44 20.59 300,505 -0.08(-0.37%)
Feb 03, 2012 20.35 20.80 20.35 20.67 313,991 +0.49(+2.44%)
Feb 02, 2012 20.25 20.46 20.12 20.18 309,013 -0.07(-0.34%)
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