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Koss Corp (NQ: KOSS )

7.120 +0.260 (+3.79%)
Streaming Delayed Price Updated: 4:00 PM EDT, Sep 27, 2024 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
May 29, 2009 4.846 4.846 4.846 4.846 2,476 -0.40(-7.69%)
May 27, 2009 5.249 5.249 5.249 5.249 42,100 -0.06(-1.22%)
May 22, 2009 5.314 5.314 5.314 5.314 495 -0.34(-6.00%)
May 20, 2009 5.657 5.653 5.653 5.653 990 -0.24(-4.04%)
May 14, 2009 5.891 5.891 5.891 5.891 0 +0.58(+10.95%)
May 13, 2009 5.310 5.310 5.310 5.310 247 +0.00(+0.08%)
May 08, 2009 5.306 5.306 5.306 5.306 0 -0.41(-7.14%)
May 07, 2009 5.714 5.718 5.673 5.714 18,170 +0.02(+0.37%)
May 05, 2009 5.692 5.692 5.692 5.692 0 -0.25(-4.23%)
May 04, 2009 6.081 6.081 5.714 5.944 995 -0.21(-3.48%)
May 01, 2009 5.629 6.158 5.629 6.158 3,714 +0.50(+8.93%)
Apr 30, 2009 5.609 6.037 5.552 5.653 8,098 +0.18(+3.32%)
Apr 27, 2009 5.613 5.471 5.471 5.471 990 +0.02(+0.37%)
Apr 24, 2009 5.803 5.803 5.449 5.451 17,588 -0.20(-3.57%)
Apr 20, 2009 5.653 5.653 5.653 5.653 1,981 -0.10(-1.75%)
Apr 16, 2009 5.912 5.912 5.750 5.754 5,713 -0.16(-2.66%)
Apr 15, 2009 6.061 6.061 5.903 5.912 3,016 -0.46(-7.22%)
Apr 14, 2009 6.158 6.372 5.916 6.372 2,724 +0.21(+3.48%)
Apr 13, 2009 6.158 6.158 5.984 6.158 1,978 -0.16(-2.56%)
Apr 09, 2009 6.380 6.380 6.319 6.319 1,733 +0.16(+2.56%)
Apr 08, 2009 6.259 6.445 6.158 6.162 6,010 +0.02(+0.39%)
Apr 07, 2009 6.295 6.295 6.138 6.138 742 -0.04(-0.65%)
Apr 06, 2009 6.263 6.396 6.178 6.178 6,027 -0.08(-1.26%)
Apr 03, 2009 6.049 6.417 6.049 6.257 7,801 +0.21(+3.44%)
Apr 02, 2009 5.209 6.049 5.169 6.049 11,746 +0.96(+18.89%)
Mar 30, 2009 5.088 5.088 5.088 5.088 990 +0.57(+12.65%)
Mar 25, 2009 4.516 4.516 4.516 4.516 1,992 +0.00(+0.00%)
Mar 18, 2009 4.516 4.516 4.516 4.516 0 +0.12(+2.74%)
Mar 13, 2009 4.356 4.396 4.396 4.396 5,978 +0.02(+0.37%)
Mar 12, 2009 4.380 4.380 4.380 4.380 249 -0.54(-10.94%)
Mar 09, 2009 4.364 4.918 4.918 4.918 1,992 -0.10(-2.00%)
Mar 04, 2009 5.018 5.018 5.018 5.018 0 +0.63(+14.26%)
Mar 02, 2009 4.577 4.577 4.392 4.392 4,981 -0.16(-3.44%)
Feb 26, 2009 4.549 4.549 4.549 4.549 0 +0.18(+4.04%)
Feb 25, 2009 4.372 4.372 4.372 4.372 996 +0.01(+0.32%)
Feb 24, 2009 4.358 4.358 4.358 4.358 249 +0.03(+0.70%)
Feb 23, 2009 4.316 4.496 4.316 4.328 7,193 +0.01(+0.28%)
Feb 20, 2009 4.476 4.476 4.316 4.316 4,234 -0.21(-4.70%)
Feb 19, 2009 4.380 4.528 4.380 4.528 5,721 +0.14(+3.11%)
Feb 18, 2009 4.392 4.392 4.392 4.392 498 -0.13(-2.84%)
Feb 13, 2009 4.613 4.520 4.520 4.520 43,839 -0.29(-6.01%)
Feb 10, 2009 4.809 4.809 4.809 4.809 0 +0.00(+0.00%)
Feb 09, 2009 4.809 4.809 4.809 4.809 249 +0.16(+3.36%)
Feb 06, 2009 4.617 4.653 4.617 4.653 3,736 -0.06(-1.36%)
Feb 05, 2009 4.717 4.717 4.344 4.717 747 +0.37(+8.49%)
Feb 02, 2009 4.119 4.348 4.348 4.348 2,989 -0.47(-9.75%)
Jan 29, 2009 4.818 4.818 4.818 4.818 4,981 +0.04(+0.84%)
Jan 28, 2009 4.384 4.777 4.384 4.777 1,165 +0.35(+7.79%)
Jan 27, 2009 4.396 4.464 4.396 4.432 1,076 +0.06(+1.28%)
Jan 26, 2009 4.416 4.416 4.376 4.376 1,245 +0.00(+0.00%)
Jan 22, 2009 4.380 4.376 4.376 4.376 5,978 +0.00(+0.00%)
Jan 16, 2009 4.368 4.376 4.376 4.376 11,956 +0.00(+0.09%)
Jan 12, 2009 3.858 4.372 4.372 4.372 24,909 +0.53(+13.91%)
Jan 05, 2009 3.838 3.838 3.838 3.838 5,479 +0.08(+2.25%)
Jan 02, 2009 3.754 3.754 3.754 3.754 2,490 +0.02(+0.54%)
Dec 31, 2008 3.734 3.734 3.714 3.734 1,663 -0.33(-8.01%)
Dec 30, 2008 4.059 4.059 4.059 4.059 996 +0.03(+0.65%)
Dec 23, 2008 4.029 4.033 4.033 4.033 24,568 +0.04(+1.00%)
Dec 19, 2008 3.993 3.993 3.993 3.993 0 -0.04(-0.89%)
Dec 18, 2008 4.089 4.089 4.029 4.029 2,725 -0.06(-1.46%)
Dec 16, 2008 4.089 4.089 4.089 4.089 7,521 +0.06(+1.49%)
Dec 15, 2008 4.029 4.029 4.029 4.029 2,005 +0.00(+0.00%)
Dec 12, 2008 4.029 4.029 4.029 4.029 2,013 -0.12(-2.88%)
Dec 10, 2008 4.200 4.148 4.148 4.148 6,518 +0.04(+0.97%)
Dec 05, 2008 4.108 4.108 4.108 4.108 2,507 -0.00(-0.00%)
Dec 04, 2008 4.109 4.109 4.109 4.109 501 +0.00(+0.00%)
Dec 03, 2008 4.053 4.108 4.053 4.108 1,291 +0.08(+1.98%)
Dec 02, 2008 4.160 4.160 4.029 4.029 1,078 -0.62(-13.30%)
Nov 24, 2008 4.667 4.647 4.647 4.647 12,033 -0.11(-2.27%)
Nov 20, 2008 4.396 4.755 4.755 4.755 15,543 +0.37(+8.36%)
Nov 19, 2008 4.236 4.388 4.236 4.388 1,253 -0.00(-0.09%)
Nov 18, 2008 4.396 4.396 4.392 4.392 4,011 -0.24(-5.09%)
Nov 17, 2008 4.428 4.627 4.116 4.627 1,504 -0.08(-1.70%)
Nov 11, 2008 4.707 4.707 4.707 4.707 3,509 +0.00(+0.00%)
Nov 10, 2008 4.587 4.707 4.388 4.707 2,256 -0.00(-0.11%)
Nov 06, 2008 4.711 4.712 4.712 4.712 5,515 -0.07(-1.56%)
Nov 05, 2008 4.787 4.787 4.787 4.787 250 +0.04(+0.76%)
Oct 31, 2008 4.711 4.751 4.751 4.751 5,014 -0.30(-5.85%)
Oct 30, 2008 4.906 5.046 4.906 5.046 8,874 +0.18(+3.64%)
Oct 27, 2008 5.385 4.869 4.869 4.869 17,047 -0.40(-7.60%)
Oct 24, 2008 5.253 5.269 5.253 5.269 6,016 -0.12(-2.22%)
Oct 23, 2008 5.385 5.983 5.385 5.389 43,155 -0.00(-0.00%)
Oct 22, 2008 5.389 5.389 5.389 5.389 501 +0.00(+0.00%)
Oct 21, 2008 5.389 5.389 5.389 5.389 0 +0.00(+0.00%)
Oct 20, 2008 5.429 5.429 5.389 5.389 551 +0.00(+0.00%)
Oct 17, 2008 5.389 5.389 5.389 5.389 0 +0.00(+0.00%)
Oct 16, 2008 5.309 5.389 5.305 5.389 1,444 -0.45(-7.78%)
Oct 14, 2008 5.844 5.844 5.844 5.844 0 +0.00(+0.00%)
Oct 13, 2008 5.848 5.863 5.844 5.844 1,504 +0.46(+8.52%)
Oct 10, 2008 5.389 5.389 5.385 5.385 501 -0.20(-3.57%)
Oct 09, 2008 5.584 5.584 5.584 5.584 0 +0.00(+0.00%)
Oct 08, 2008 6.262 6.262 5.584 5.584 2,130 +0.20(+3.70%)
Oct 07, 2008 5.572 6.494 5.385 5.385 18,692 -0.49(-8.41%)
Oct 06, 2008 5.728 6.649 5.576 5.879 19,273 +0.10(+1.66%)
Oct 03, 2008 5.864 5.864 5.784 5.784 501 -0.08(-1.36%)
Oct 02, 2008 5.656 6.195 5.656 5.864 6,768 -0.52(-8.12%)
Sep 30, 2008 6.079 6.382 6.382 6.382 8,523 +0.00(+0.00%)
Sep 29, 2008 6.382 6.382 6.382 6.382 614 +0.03(+0.41%)
Sep 25, 2008 6.356 6.356 6.356 6.356 0 +0.00(+0.00%)
Sep 24, 2008 6.535 6.535 6.356 6.356 3,869 -0.20(-3.03%)
Sep 23, 2008 6.591 6.654 6.555 6.555 755 +0.91(+16.12%)
Sep 19, 2008 7.135 5.645 5.645 5.645 14,096 -1.07(-15.92%)
Sep 18, 2008 6.471 6.753 5.581 6.714 8,659 +0.27(+4.13%)
Sep 17, 2008 5.959 6.448 5.959 6.448 2,517 +0.53(+9.00%)
Sep 16, 2008 5.633 5.915 5.633 5.915 1,006 +0.31(+5.51%)
Sep 11, 2008 5.605 5.606 5.606 5.606 1,510 -0.35(-5.86%)
Sep 08, 2008 5.943 5.955 5.955 5.955 4,027 +0.03(+0.54%)
Sep 05, 2008 5.923 5.923 5.923 5.923 503 +0.16(+2.76%)
Sep 04, 2008 5.776 5.776 5.764 5.764 1,258 -0.02(-0.41%)
Sep 03, 2008 5.772 5.911 5.772 5.788 2,265 -0.15(-2.57%)
Aug 29, 2008 5.943 5.941 5.941 5.941 1,006 +0.28(+4.95%)
Aug 28, 2008 5.732 5.816 5.661 5.661 3,295 +0.29(+5.40%)
Aug 27, 2008 5.641 5.641 5.371 5.371 2,147 -0.58(-9.81%)
Aug 26, 2008 5.959 6.022 5.573 5.955 9,442 -0.17(-2.73%)
Aug 25, 2008 6.372 6.372 5.785 6.122 5,034 -1.22(-16.61%)
Aug 22, 2008 6.356 7.516 6.356 7.341 1,006 +1.37(+22.87%)
Aug 21, 2008 5.977 5.999 5.975 5.975 3,531 -0.19(-3.09%)
Aug 20, 2008 6.158 6.165 6.154 6.165 3,695 +0.20(+3.40%)
Aug 19, 2008 5.963 5.963 5.963 5.963 251 +0.00(+0.07%)
Aug 18, 2008 5.959 5.973 5.959 5.959 1,802 -0.00(-0.07%)
Aug 15, 2008 5.963 5.963 5.963 5.963 251 +0.00(+0.07%)
Aug 14, 2008 5.959 5.959 5.959 5.959 1,510 +0.00(+0.00%)
Aug 13, 2008 5.721 5.999 5.689 5.959 3,733 +0.00(+0.07%)
Aug 12, 2008 5.955 5.955 5.955 5.955 0 +0.00(+0.00%)
Aug 11, 2008 5.955 5.955 5.955 5.955 0 +0.00(+0.00%)
Aug 08, 2008 5.661 6.007 5.661 5.955 3,128 +0.23(+4.02%)
Aug 07, 2008 5.724 5.724 5.724 5.724 0 +0.00(+0.00%)
Aug 06, 2008 5.724 5.724 5.724 5.724 0 +0.00(+0.00%)
Aug 05, 2008 5.724 5.724 5.724 5.724 0 +0.00(+0.00%)
Aug 04, 2008 5.637 5.724 5.637 5.724 503 -0.14(-2.31%)
Aug 01, 2008 5.605 5.864 5.605 5.860 6,041 -0.14(-2.32%)
Jul 31, 2008 5.999 5.999 5.999 5.999 0 +0.00(+0.00%)
Jul 30, 2008 5.999 5.999 5.999 5.999 0 +0.00(+0.00%)
Jul 29, 2008 5.999 6.058 5.665 5.999 7,551 -0.25(-4.07%)
Jul 28, 2008 6.257 6.257 5.788 6.253 2,806 -0.03(-0.44%)
Jul 25, 2008 6.281 6.281 6.281 6.281 0 +0.00(+0.00%)
Jul 24, 2008 6.271 7.441 6.257 6.281 3,775 +0.02(+0.38%)
Jul 23, 2008 6.259 6.259 6.257 6.257 5,034 -0.00(-0.06%)
Jul 22, 2008 6.261 6.261 6.261 6.261 0 +0.00(+0.00%)
Jul 21, 2008 6.261 6.261 6.261 6.261 251 -0.08(-1.32%)
Jul 18, 2008 6.344 6.344 6.344 6.344 0 +0.00(+0.00%)
Jul 17, 2008 6.344 6.344 6.344 6.344 0 +0.00(+0.00%)
Jul 16, 2008 6.344 6.344 6.344 6.344 0 +0.00(+0.00%)
Jul 15, 2008 6.344 6.344 6.344 6.344 0 +0.00(+0.00%)
Jul 14, 2008 6.344 6.344 6.344 6.344 0 +0.00(+0.00%)
Jul 11, 2008 6.344 6.344 6.344 6.344 0 +0.00(+0.00%)
Jul 10, 2008 6.344 6.344 6.344 6.344 0 +0.00(+0.00%)
Jul 09, 2008 6.344 6.344 6.344 6.344 0 +0.00(+0.00%)
Jul 08, 2008 6.344 6.344 6.344 6.344 251 +0.00(+0.00%)
Jul 07, 2008 6.344 6.344 6.344 6.344 251 +0.08(+1.33%)
Jul 04, 2008 6.261 6.261 6.261 6.261 0 +0.00(+0.00%)
Jul 03, 2008 6.261 6.261 6.261 6.261 0 +0.00(+0.00%)
Jul 02, 2008 6.261 6.261 6.261 6.261 1,132 +0.00(+0.00%)
Jul 01, 2008 6.062 6.360 6.062 6.261 2,376 -0.02(-0.38%)
Jun 30, 2008 6.285 6.285 6.285 6.285 0 +0.00(+0.00%)
Jun 27, 2008 6.285 6.285 6.285 6.285 0 +0.00(+0.00%)
Jun 26, 2008 6.285 6.396 6.285 6.285 755 -0.05(-0.82%)
Jun 25, 2008 6.336 6.336 6.336 6.336 0 +0.00(+0.00%)
Jun 24, 2008 6.336 6.336 6.336 6.336 0 +0.00(+0.00%)
Jun 23, 2008 6.408 6.408 6.336 6.336 1,762 -0.10(-1.60%)
Jun 20, 2008 6.440 6.440 6.440 6.440 503 -0.36(-5.32%)
Jun 19, 2008 6.801 6.801 6.801 6.801 0 +0.00(+0.00%)
Jun 18, 2008 6.801 6.801 6.801 6.801 0 +0.00(+0.00%)
Jun 17, 2008 6.936 6.936 6.801 6.801 503 +0.05(+0.71%)
Jun 16, 2008 6.753 6.753 6.753 6.753 755 +0.40(+6.25%)
Jun 13, 2008 6.356 6.356 6.356 6.356 0 +0.00(+0.00%)
Jun 12, 2008 6.356 6.356 6.356 6.356 0 +0.00(+0.00%)
Jun 11, 2008 6.356 6.356 6.356 6.356 0 +0.00(+0.00%)
Jun 10, 2008 6.356 6.356 6.356 6.356 0 +0.00(+0.00%)
Jun 09, 2008 6.356 6.356 6.356 6.356 0 +0.00(+0.00%)
Jun 06, 2008 6.356 6.356 6.356 6.356 251 +0.00(+0.00%)
Jun 05, 2008 6.356 6.356 6.356 6.356 0 +0.00(+0.00%)
Jun 04, 2008 6.356 6.356 6.356 6.356 8,558 -0.03(-0.44%)
Jun 03, 2008 6.384 6.384 6.384 6.384 0 +0.00(+0.00%)
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