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Tecogen Inc (NQ: TGEN )

N/A UNCHANGED
Last Price Updated: Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Apr 30, 2015 4.790 4.790 4.683 4.740 34,718 -0.05(-1.11%)
Apr 29, 2015 4.840 4.840 4.550 4.793 8,534 +0.13(+2.76%)
Apr 28, 2015 4.770 4.847 4.560 4.664 10,757 -0.24(-4.81%)
Apr 27, 2015 4.950 4.950 4.775 4.900 2,720 -0.10(-2.00%)
Apr 24, 2015 5.000 5.010 5.000 5.000 604 -0.05(-0.99%)
Apr 23, 2015 5.050 5.050 5.050 5.050 568 +0.10(+2.02%)
Apr 22, 2015 4.963 4.963 4.950 4.950 539 -0.05(-1.00%)
Apr 21, 2015 4.954 5.000 4.950 5.000 4,508 +0.02(+0.34%)
Apr 20, 2015 5.000 5.000 4.960 4.983 1,222 +0.02(+0.47%)
Apr 17, 2015 4.970 4.970 4.960 4.960 601 -0.04(-0.80%)
Apr 16, 2015 5.000 5.000 5.000 5.000 2,214 -0.09(-1.77%)
Apr 15, 2015 5.080 5.150 4.979 5.090 7,592 +0.16(+3.24%)
Apr 14, 2015 5.100 5.100 4.930 4.930 2,500 -0.23(-4.44%)
Apr 13, 2015 5.150 5.159 5.150 5.159 266 +0.06(+1.16%)
Apr 10, 2015 5.180 5.180 5.051 5.100 2,168 +0.06(+1.13%)
Apr 09, 2015 4.980 5.090 4.970 5.043 9,967 -0.04(-0.73%)
Apr 08, 2015 5.190 5.190 4.974 5.080 10,254 -0.09(-1.74%)
Apr 07, 2015 5.000 5.190 4.928 5.170 4,610 +0.12(+2.38%)
Apr 06, 2015 5.100 5.180 4.940 5.050 5,440 -0.12(-2.32%)
Apr 02, 2015 5.190 5.170 5.170 5.170 2,300 -0.02(-0.39%)
Apr 01, 2015 5.150 5.190 4.950 5.190 5,970 +0.12(+2.37%)
Mar 31, 2015 5.250 5.250 5.070 5.070 2,493 -0.20(-3.80%)
Mar 30, 2015 5.150 5.270 5.100 5.270 4,739 +0.15(+2.93%)
Mar 27, 2015 5.270 5.290 5.040 5.120 4,681 -0.20(-3.76%)
Mar 26, 2015 5.390 5.390 5.310 5.320 3,372 -0.02(-0.37%)
Mar 25, 2015 5.380 5.380 4.950 5.340 14,105 -0.06(-1.08%)
Mar 24, 2015 5.400 5.450 5.350 5.398 5,775 +0.01(+0.16%)
Mar 23, 2015 5.400 5.400 5.273 5.390 3,937 +0.03(+0.56%)
Mar 20, 2015 5.400 5.400 5.211 5.360 2,917 -0.02(-0.37%)
Mar 19, 2015 5.249 5.380 5.249 5.380 17,102 +0.19(+3.61%)
Mar 18, 2015 5.290 5.290 5.104 5.193 15,105 -0.05(-0.90%)
Mar 17, 2015 5.200 5.240 4.550 5.240 37,589 +0.53(+11.25%)
Mar 16, 2015 5.070 5.070 4.710 4.710 8,595 -0.20(-3.99%)
Mar 13, 2015 5.110 5.240 4.905 4.905 11,406 -0.14(-2.86%)
Mar 12, 2015 5.050 5.050 5.050 5.050 676 +0.06(+1.20%)
Mar 11, 2015 5.143 5.143 4.856 4.990 4,217 -0.16(-3.11%)
Mar 10, 2015 5.090 5.150 4.860 5.150 17,983 -0.17(-3.20%)
Mar 09, 2015 5.240 5.320 5.160 5.320 3,026 +0.23(+4.52%)
Mar 06, 2015 5.260 5.260 5.090 5.090 1,784 -0.21(-3.96%)
Mar 05, 2015 5.340 5.350 5.300 5.300 3,346 -0.09(-1.67%)
Mar 04, 2015 5.280 5.430 5.260 5.390 5,443 -0.00(-0.09%)
Mar 02, 2015 5.550 5.550 5.050 5.395 14,159 -0.09(-1.65%)
Feb 27, 2015 5.400 5.589 5.390 5.485 22,900 +0.20(+3.69%)
Feb 26, 2015 5.300 5.340 5.264 5.290 7,954 +0.04(+0.70%)
Feb 25, 2015 5.300 5.300 5.253 5.253 1,519 -0.04(-0.70%)
Feb 24, 2015 5.300 5.300 5.200 5.290 10,593 +0.06(+1.07%)
Feb 23, 2015 5.200 5.269 5.031 5.234 4,690 +0.02(+0.46%)
Feb 20, 2015 5.080 5.210 5.080 5.210 2,501 +0.22(+4.36%)
Feb 19, 2015 5.280 5.280 4.970 4.992 3,536 -0.22(-4.17%)
Feb 18, 2015 5.000 5.220 5.000 5.210 3,302 +0.00(+0.00%)
Feb 17, 2015 5.240 5.275 5.050 5.210 7,725 -0.16(-2.98%)
Feb 13, 2015 5.290 5.370 5.370 5.370 11,200 +0.11(+2.09%)
Feb 12, 2015 5.500 5.560 5.250 5.260 28,255 -0.33(-5.90%)
Feb 11, 2015 5.200 5.650 5.200 5.590 22,873 +0.37(+7.09%)
Feb 10, 2015 5.114 5.220 5.090 5.220 8,187 +0.06(+1.16%)
Feb 09, 2015 5.224 5.300 5.150 5.160 21,537 +0.06(+1.18%)
Feb 06, 2015 5.214 5.300 5.000 5.100 6,169 -0.01(-0.20%)
Feb 05, 2015 4.900 5.110 4.875 5.110 18,736 +0.29(+6.02%)
Feb 04, 2015 4.800 4.820 4.800 4.820 462 +0.06(+1.26%)
Feb 03, 2015 4.841 4.860 4.735 4.760 2,433 +0.02(+0.42%)
Jan 30, 2015 4.750 4.740 4.740 4.740 1,055 -0.08(-1.66%)
Jan 29, 2015 4.620 4.820 4.570 4.820 39,002 +0.08(+1.69%)
Jan 28, 2015 4.740 4.856 4.730 4.740 5,629 +0.04(+0.85%)
Jan 27, 2015 4.670 4.700 4.670 4.700 341 -0.01(-0.21%)
Jan 26, 2015 4.860 4.940 4.580 4.710 5,152 -0.15(-3.18%)
Jan 23, 2015 4.600 4.940 4.560 4.865 8,483 +0.24(+5.30%)
Jan 22, 2015 4.601 4.620 4.600 4.620 1,088 -0.14(-2.94%)
Jan 21, 2015 4.950 4.950 4.760 4.760 1,847 -0.04(-0.83%)
Jan 20, 2015 4.800 4.850 4.702 4.800 17,767 +0.06(+1.27%)
Jan 16, 2015 4.750 4.850 4.610 4.740 30,941 -0.01(-0.21%)
Jan 15, 2015 4.790 4.950 4.600 4.750 20,161 +0.08(+1.71%)
Jan 14, 2015 4.830 4.950 4.570 4.670 19,545 -0.14(-2.91%)
Jan 13, 2015 4.840 4.910 4.660 4.810 3,762 +0.04(+0.84%)
Jan 12, 2015 4.710 4.890 4.660 4.770 4,893 +0.08(+1.71%)
Jan 09, 2015 4.938 4.938 4.650 4.690 4,502 -0.18(-3.70%)
Jan 08, 2015 4.770 4.930 4.770 4.870 4,870 +0.18(+3.84%)
Jan 07, 2015 4.800 4.800 4.650 4.690 9,247 -0.08(-1.68%)
Jan 06, 2015 4.900 4.920 4.695 4.770 5,512 -0.13(-2.65%)
Jan 05, 2015 5.000 5.170 4.750 4.900 14,537 -0.11(-2.20%)
Jan 02, 2015 5.250 5.300 5.000 5.010 10,177 -0.21(-4.02%)
Dec 31, 2014 5.250 5.220 5.220 5.220 4,000 -0.04(-0.76%)
Dec 30, 2014 4.869 5.260 4.820 5.260 793 +0.19(+3.75%)
Dec 29, 2014 5.210 5.246 5.030 5.070 2,317 -0.19(-3.61%)
Dec 26, 2014 5.130 5.300 5.130 5.260 8,995 +0.06(+1.15%)
Dec 24, 2014 5.270 5.200 5.200 5.200 2,500 +0.05(+0.97%)
Dec 23, 2014 4.860 5.260 4.720 5.150 25,213 +0.16(+3.21%)
Dec 22, 2014 4.947 5.000 4.828 4.990 21,655 +0.40(+8.71%)
Dec 19, 2014 5.000 5.000 4.590 4.590 36,946 -0.37(-7.46%)
Dec 18, 2014 5.070 5.070 4.950 4.960 14,745 -0.05(-1.00%)
Dec 17, 2014 5.050 5.050 4.970 5.010 12,960 -0.05(-0.99%)
Dec 16, 2014 5.300 5.300 4.960 5.060 16,528 -0.05(-0.98%)
Dec 15, 2014 5.350 5.350 5.040 5.110 7,933 -0.15(-2.85%)
Dec 12, 2014 5.160 5.400 5.120 5.260 10,168 -0.14(-2.59%)
Dec 11, 2014 5.380 5.400 5.350 5.400 2,232 +0.11(+2.08%)
Dec 10, 2014 5.550 5.550 5.120 5.290 11,551 -0.25(-4.51%)
Dec 09, 2014 5.400 5.550 5.390 5.540 4,923 +0.15(+2.78%)
Dec 08, 2014 5.120 5.400 5.120 5.390 14,780 +0.20(+3.85%)
Dec 05, 2014 5.250 5.250 5.100 5.190 6,433 +0.05(+0.97%)
Dec 04, 2014 5.500 5.500 4.950 5.140 48,974 -0.44(-7.89%)
Dec 03, 2014 5.600 5.680 5.450 5.580 11,592 -0.01(-0.18%)
Dec 02, 2014 5.690 5.690 5.500 5.590 15,247 -0.11(-1.93%)
Dec 01, 2014 5.750 5.989 5.700 5.700 13,465 -0.05(-0.87%)
Nov 28, 2014 5.700 5.750 5.700 5.750 375 +0.00(+0.00%)
Nov 26, 2014 6.010 5.750 5.750 5.750 23,400 -0.34(-5.58%)
Nov 25, 2014 6.300 6.360 6.000 6.090 26,710 -0.17(-2.73%)
Nov 24, 2014 6.100 6.490 6.100 6.261 7,675 +0.06(+0.98%)
Nov 21, 2014 6.360 6.360 6.080 6.200 13,324 -0.15(-2.36%)
Nov 20, 2014 5.950 6.350 5.761 6.350 22,941 +0.65(+11.40%)
Nov 19, 2014 6.030 6.200 5.540 5.700 22,038 -0.52(-8.36%)
Nov 18, 2014 6.490 6.490 5.980 6.220 17,422 -0.04(-0.64%)
Nov 17, 2014 7.600 7.600 6.260 6.260 29,252 -1.43(-18.60%)
Nov 14, 2014 7.660 7.800 7.620 7.690 18,295 +0.26(+3.44%)
Nov 13, 2014 7.770 7.770 7.290 7.434 14,220 +0.22(+3.11%)
Nov 12, 2014 7.450 7.500 7.090 7.210 130,289 +0.11(+1.55%)
Nov 11, 2014 6.690 7.470 6.690 7.100 15,159 +0.53(+8.07%)
Nov 10, 2014 6.550 6.920 6.550 6.570 6,463 -0.22(-3.24%)
Nov 07, 2014 6.826 6.826 6.530 6.790 9,568 +0.24(+3.66%)
Nov 06, 2014 6.627 6.890 6.520 6.550 2,482 +0.12(+1.87%)
Nov 05, 2014 6.900 6.990 6.260 6.430 2,104 +0.03(+0.47%)
Nov 04, 2014 6.280 6.550 6.250 6.400 18,130 +0.05(+0.79%)
Nov 03, 2014 6.930 6.930 6.350 6.350 18,430 -0.58(-8.37%)
Oct 31, 2014 6.580 7.000 6.530 6.930 25,336 +0.46(+7.11%)
Oct 30, 2014 6.500 6.500 6.270 6.470 17,977 +0.16(+2.54%)
Oct 29, 2014 6.160 6.500 6.210 6.310 29,642 +0.10(+1.61%)
Oct 28, 2014 5.950 6.400 5.950 6.210 15,053 +0.33(+5.61%)
Oct 27, 2014 6.090 6.130 5.830 5.880 3,353 -0.22(-3.62%)
Oct 24, 2014 6.080 6.101 6.070 6.101 713 -0.05(-0.80%)
Oct 23, 2014 5.900 6.270 5.680 6.150 20,086 +0.26(+4.41%)
Oct 22, 2014 5.650 5.890 5.650 5.890 2,248 +0.23(+4.06%)
Oct 21, 2014 5.220 5.990 5.110 5.660 17,596 +0.47(+9.06%)
Oct 20, 2014 5.160 5.440 5.300 5.190 7,790 -0.11(-2.08%)
Oct 17, 2014 5.300 5.300 5.300 5.300 358 -0.13(-2.39%)
Oct 16, 2014 5.250 5.430 5.250 5.430 3,800 +0.18(+3.43%)
Oct 15, 2014 5.307 5.340 5.250 5.250 2,300 +0.14(+2.74%)
Oct 14, 2014 5.430 5.430 5.110 5.110 25,795 -0.10(-1.92%)
Oct 13, 2014 5.250 5.250 5.210 5.210 5,400 -0.05(-0.95%)
Oct 10, 2014 5.338 5.570 5.250 5.260 8,002 -0.04(-0.66%)
Oct 09, 2014 5.339 5.360 5.260 5.295 12,867 -0.00(-0.09%)
Oct 08, 2014 5.280 5.350 5.250 5.300 13,794 +0.05(+0.95%)
Oct 07, 2014 5.550 5.550 5.250 5.250 7,515 -0.31(-5.51%)
Oct 06, 2014 5.800 5.800 5.361 5.556 4,860 -0.21(-3.71%)
Oct 03, 2014 5.690 5.770 5.650 5.770 4,720 +0.12(+2.12%)
Oct 02, 2014 5.500 5.800 5.500 5.650 22,215 +0.24(+4.43%)
Oct 01, 2014 5.530 5.530 5.350 5.410 11,099 -0.19(-3.39%)
Sep 30, 2014 5.730 5.800 5.500 5.600 18,631 -0.02(-0.36%)
Sep 29, 2014 5.870 5.870 5.620 5.620 6,680 -0.26(-4.42%)
Sep 26, 2014 6.050 6.050 5.860 5.880 6,518 -0.27(-4.39%)
Sep 25, 2014 6.130 6.150 6.000 6.150 9,982 +0.11(+1.80%)
Sep 24, 2014 6.300 6.300 5.924 6.041 5,900 +0.01(+0.19%)
Sep 23, 2014 5.960 6.200 5.900 6.030 16,544 -0.02(-0.33%)
Sep 22, 2014 5.930 6.050 5.840 6.050 14,794 +0.24(+4.13%)
Sep 19, 2014 5.920 6.050 5.810 5.810 15,764 -0.21(-3.49%)
Sep 18, 2014 6.090 6.100 5.850 6.020 11,585 -0.18(-2.90%)
Sep 17, 2014 6.110 6.200 5.810 6.200 52,640 +0.15(+2.48%)
Sep 16, 2014 6.080 6.200 5.900 6.050 62,047 +0.03(+0.50%)
Sep 15, 2014 6.080 6.080 6.000 6.020 2,953 -0.08(-1.31%)
Sep 12, 2014 5.800 6.100 5.800 6.100 7,069 +0.01(+0.16%)
Sep 11, 2014 6.070 6.100 5.850 6.090 27,890 +0.04(+0.66%)
Sep 10, 2014 6.190 6.200 5.800 6.050 51,893 +0.27(+4.67%)
Sep 09, 2014 5.300 6.500 5.300 5.780 182,759 +0.39(+7.24%)
Sep 08, 2014 5.220 5.480 5.110 5.390 7,857 +0.08(+1.51%)
Sep 05, 2014 5.350 5.480 5.120 5.310 16,096 +0.10(+1.92%)
Sep 04, 2014 5.000 5.400 4.980 5.210 73,107 -0.17(-3.16%)
Sep 03, 2014 5.380 5.500 5.150 5.380 211,284 -0.02(-0.37%)
Sep 02, 2014 5.485 5.550 5.300 5.400 22,582 -0.05(-0.92%)
Aug 29, 2014 5.450 5.450 5.450 5.450 27,000 +0.00(+0.00%)
Aug 28, 2014 5.850 5.850 5.170 5.450 50,681 -0.46(-7.79%)
Aug 27, 2014 5.910 5.920 5.850 5.910 9,930 -0.09(-1.50%)
Aug 26, 2014 5.930 6.000 5.850 6.000 13,001 +0.00(+0.00%)
Aug 25, 2014 5.900 6.000 5.850 6.000 2,483 +0.00(+0.00%)
Aug 22, 2014 5.915 6.000 5.900 6.000 4,381 -0.00(-0.00%)
Aug 21, 2014 5.920 6.000 5.860 6.000 12,994 -0.05(-0.89%)
Aug 20, 2014 6.000 6.054 5.964 6.054 23,865 +0.05(+0.90%)
Aug 19, 2014 5.920 6.000 5.920 6.000 8,834 +0.08(+1.35%)
Aug 18, 2014 5.940 5.940 5.900 5.920 3,161 -0.01(-0.17%)
Aug 15, 2014 6.040 6.040 5.990 5.930 1,871 -0.07(-1.17%)
Aug 14, 2014 5.990 6.150 6.000 6.000 18,525 +0.00(+0.00%)
Aug 13, 2014 6.000 6.070 5.946 6.000 12,223 -0.06(-0.99%)
Aug 12, 2014 6.050 6.060 6.031 6.060 3,090 +0.00(+0.00%)
Aug 11, 2014 6.100 6.150 6.060 6.060 20,583 +0.00(+0.00%)
Aug 08, 2014 6.210 6.210 6.150 6.060 14,606 -0.14(-2.26%)
Aug 07, 2014 6.250 6.250 6.161 6.200 6,056 -0.00(-0.08%)
Aug 06, 2014 6.180 6.279 6.150 6.205 1,979 +0.03(+0.40%)
Aug 05, 2014 6.170 6.290 6.090 6.180 19,480 +0.02(+0.32%)
Aug 04, 2014 6.057 6.280 6.035 6.160 7,150 -0.09(-1.44%)
Aug 01, 2014 6.280 6.280 6.000 6.250 25,861 +0.06(+0.97%)
Jul 31, 2014 6.340 6.340 6.080 6.190 10,196 -0.03(-0.41%)
Jul 30, 2014 6.420 6.420 6.150 6.215 5,397 -0.12(-1.96%)
Jul 29, 2014 6.600 6.600 6.340 6.340 17,515 -0.05(-0.78%)
Jul 28, 2014 6.270 6.390 6.270 6.390 9,030 +0.15(+2.40%)
Jul 25, 2014 6.500 6.500 6.240 6.240 42,051 -0.21(-3.26%)
Jul 24, 2014 6.420 6.460 6.080 6.450 15,140 +0.03(+0.47%)
Jul 23, 2014 6.390 6.450 6.210 6.420 10,144 +0.02(+0.31%)
Jul 22, 2014 6.450 6.500 6.050 6.400 10,409 -0.10(-1.54%)
Jul 21, 2014 6.420 6.780 5.950 6.500 10,851 -0.05(-0.76%)
Jul 18, 2014 6.010 6.890 6.010 6.550 14,738 +0.23(+3.64%)
Jul 17, 2014 6.350 6.760 6.200 6.320 48,182 +0.22(+3.61%)
Jul 16, 2014 6.050 6.240 6.050 6.100 4,921 +0.04(+0.66%)
Jul 15, 2014 5.960 6.060 5.960 6.060 15,205 +0.11(+1.78%)
Jul 14, 2014 6.100 6.160 5.910 5.954 21,446 -0.06(-0.93%)
Jul 11, 2014 6.100 6.100 6.001 6.010 21,031 -0.09(-1.47%)
Jul 10, 2014 6.170 6.170 5.780 6.100 38,050 -0.08(-1.23%)
Jul 09, 2014 6.100 6.250 6.020 6.176 50,084 +0.18(+2.93%)
Jul 08, 2014 6.000 6.010 5.610 6.000 43,272 +0.03(+0.50%)
Jul 07, 2014 6.300 6.300 5.750 5.970 100,974 -0.35(-5.54%)
Jul 03, 2014 6.900 6.320 6.320 6.320 33,600 -0.44(-6.51%)
Jul 02, 2014 7.120 7.120 6.660 6.760 37,516 -0.36(-5.05%)
Jul 01, 2014 8.180 8.180 6.640 7.120 108,909 -0.87(-10.89%)
Jun 30, 2014 8.400 8.400 7.800 7.990 22,266 -0.01(-0.12%)
Jun 27, 2014 8.140 8.140 7.815 8.000 65,550 +0.30(+3.90%)
Jun 26, 2014 7.536 7.830 7.350 7.700 28,373 +0.30(+4.05%)
Jun 25, 2014 7.350 7.609 7.090 7.400 44,418 +0.30(+4.23%)
Jun 24, 2014 6.670 7.490 6.670 7.100 70,023 +0.26(+3.80%)
Jun 23, 2014 7.250 7.250 6.590 6.840 45,041 -0.46(-6.30%)
Jun 20, 2014 6.510 7.300 6.430 7.300 64,537 +0.62(+9.28%)
Jun 19, 2014 6.320 7.030 6.250 6.680 79,397 +0.42(+6.71%)
Jun 18, 2014 6.260 6.880 6.250 6.260 25,717 -0.26(-3.99%)
Jun 17, 2014 6.500 6.680 6.300 6.520 44,004 -0.15(-2.25%)
Jun 16, 2014 7.250 7.250 6.380 6.670 61,583 -0.64(-8.76%)
Jun 13, 2014 7.250 7.750 7.250 7.310 44,269 -0.28(-3.69%)
Jun 12, 2014 7.450 7.800 7.300 7.590 39,151 -0.13(-1.68%)
Jun 11, 2014 7.340 7.870 7.250 7.720 68,377 +0.08(+1.05%)
Jun 10, 2014 8.000 8.870 7.260 7.640 63,017 -0.55(-6.72%)
Jun 06, 2014 9.000 9.750 7.854 8.190 85,935 -0.82(-9.10%)
Jun 05, 2014 8.610 9.800 8.170 9.010 114,694 +0.60(+7.13%)
Jun 04, 2014 7.200 9.300 7.200 8.410 112,869 +0.94(+12.58%)
Jun 03, 2014 7.630 8.006 7.070 7.470 78,490 -0.56(-6.97%)
Jun 02, 2014 8.000 8.990 7.700 8.030 128,396 -0.27(-3.25%)
May 30, 2014 10.25 10.25 8.050 8.300 158,093 -1.19(-12.54%)
May 29, 2014 11.25 11.27 9.010 9.490 108,396 -2.35(-19.85%)
May 28, 2014 12.21 14.49 10.63 11.84 49,729 -0.99(-7.72%)
May 27, 2014 12.66 13.16 11.04 12.83 57,051 -0.61(-4.54%)
May 23, 2014 26.50 13.44 13.44 13.44 122,000 -7.36(-35.38%)
May 22, 2014 14.93 31.31 14.93 20.80 270,100 +6.00(+40.54%)
May 21, 2014 7.840 17.65 7.500 14.80 78,990 +8.43(+132.34%)
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