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(TSV: CERT )

0.2000 UNCHANGED
Last Price Updated: 3:22 PM EDT, May 7, 2024 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Jul 30, 2021 1.430 1.430 1.430 0 -0.03(-2.05%)
Jul 29, 2021 1.530 1.600 1.460 1.460 172,227 -0.06(-3.95%)
Jul 28, 2021 1.430 1.520 1.400 1.520 54,199 +0.08(+5.56%)
Jul 27, 2021 1.440 1.440 1.390 1.440 46,817 +0.01(+0.70%)
Jul 26, 2021 1.440 1.450 1.400 1.430 56,335 +0.01(+0.70%)
Jul 23, 2021 1.390 1.420 1.370 1.420 37,800 +0.04(+2.90%)
Jul 22, 2021 1.340 1.390 1.310 1.380 49,270 +0.04(+2.99%)
Jul 21, 2021 1.360 1.360 1.320 1.340 43,420 +0.00(+0.00%)
Jul 20, 2021 1.280 1.360 1.260 1.340 29,794 +0.06(+4.69%)
Jul 19, 2021 1.290 1.290 1.270 1.280 86,452 +0.00(+0.00%)
Jul 16, 2021 1.310 1.330 1.260 1.280 53,268 -0.06(-4.48%)
Jul 15, 2021 1.360 1.360 1.280 1.340 45,160 +0.02(+1.52%)
Jul 14, 2021 1.350 1.350 1.320 1.320 10,120 -0.02(-1.49%)
Jul 13, 2021 1.390 1.390 1.340 1.340 10,211 -0.08(-5.63%)
Jul 12, 2021 1.260 1.420 1.260 1.420 61,109 +0.07(+5.19%)
Jul 09, 2021 1.280 1.410 1.260 1.350 128,620 +0.11(+8.87%)
Jul 08, 2021 1.280 1.330 1.240 1.240 75,761 -0.07(-5.34%)
Jul 07, 2021 1.370 1.370 1.310 1.310 125,041 -0.06(-4.38%)
Jul 06, 2021 1.400 1.430 1.340 1.370 89,439 -0.02(-1.44%)
Jul 05, 2021 1.390 1.440 1.390 1.390 147,548 +0.00(+0.00%)
Jul 02, 2021 1.360 1.400 1.360 1.390 69,550 +0.07(+5.30%)
Jun 30, 2021 1.320 1.320 1.320 0 +0.04(+3.13%)
Jun 29, 2021 1.290 1.330 1.260 1.280 111,034 -0.09(-6.57%)
Jun 28, 2021 1.400 1.400 1.360 1.370 15,866 -0.03(-2.14%)
Jun 25, 2021 1.420 1.420 1.370 1.400 21,490 +0.01(+0.72%)
Jun 24, 2021 1.350 1.420 1.350 1.390 33,003 +0.05(+3.73%)
Jun 23, 2021 1.350 1.380 1.330 1.340 72,854 +0.02(+1.52%)
Jun 22, 2021 1.350 1.360 1.240 1.320 66,018 +0.00(+0.00%)
Jun 21, 2021 1.440 1.440 1.320 1.320 53,094 -0.11(-7.69%)
Jun 18, 2021 1.400 1.430 1.330 1.430 191,953 +0.06(+4.38%)
Jun 17, 2021 1.450 1.470 1.370 1.370 161,411 -0.13(-8.67%)
Jun 16, 2021 1.500 1.540 1.450 1.500 66,437 +0.00(+0.00%)
Jun 15, 2021 1.480 1.540 1.480 1.500 35,302 +0.00(+0.00%)
Jun 14, 2021 1.600 1.600 1.500 1.500 123,142 -0.07(-4.46%)
Jun 11, 2021 1.580 1.580 1.540 1.570 73,961 +0.01(+0.64%)
Jun 10, 2021 1.550 1.560 1.520 1.560 29,173 +0.00(+0.00%)
Jun 09, 2021 1.560 1.560 1.510 1.560 73,947 +0.00(+0.00%)
Jun 08, 2021 1.560 1.580 1.530 1.560 135,643 +0.00(+0.00%)
Jun 07, 2021 1.610 1.610 1.550 1.560 117,678 -0.05(-3.11%)
Jun 04, 2021 1.630 1.640 1.590 1.610 158,950 +0.01(+0.63%)
Jun 03, 2021 174.00 1.740 1.590 1.600 19,258,400 -0.10(-5.88%)
Jun 02, 2021 1.720 1.730 1.680 1.700 174,610 -0.04(-2.30%)
Jun 01, 2021 1.700 1.740 1.700 1.740 99,531 +0.05(+2.96%)
May 31, 2021 1.700 1.740 1.630 1.690 116,702 +0.00(+0.00%)
May 28, 2021 1.750 1.750 1.620 1.690 338,092 -0.06(-3.43%)
May 27, 2021 1.750 1.760 1.680 1.750 507,141 +0.10(+6.06%)
May 26, 2021 1.490 1.750 1.470 1.650 646,702 +0.18(+12.24%)
May 25, 2021 1.520 1.520 1.470 1.470 210,102 -0.02(-1.34%)
May 21, 2021 1.490 1.490 1.490 0 +0.05(+3.47%)
May 20, 2021 1.440 1.440 1.340 1.440 167,907 -0.01(-0.69%)
May 19, 2021 1.480 1.500 1.350 1.450 176,269 +0.00(+0.00%)
May 18, 2021 1.510 1.510 1.420 1.450 88,052 -0.04(-2.68%)
May 17, 2021 1.480 1.570 1.420 1.490 170,956 -0.02(-1.32%)
May 14, 2021 1.520 1.580 1.480 1.510 31,800 +0.02(+1.34%)
May 13, 2021 1.530 1.530 1.410 1.490 123,520 -0.04(-2.61%)
May 12, 2021 1.550 1.600 1.530 1.530 155,231 -0.03(-1.92%)
May 11, 2021 1.560 1.580 1.540 1.560 190,641 -0.03(-1.89%)
May 10, 2021 1.640 1.640 1.510 1.590 100,333 +0.03(+1.92%)
May 07, 2021 1.600 1.600 1.490 1.560 81,892 +0.03(+1.96%)
May 06, 2021 1.540 1.640 1.500 1.530 282,029 +0.07(+4.79%)
May 05, 2021 1.470 1.500 1.420 1.460 42,231 -0.01(-0.68%)
May 04, 2021 1.550 1.560 1.420 1.470 139,633 -0.05(-3.29%)
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