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Tecogen Inc. - Common Stock (NY:TGEN)

3.740 -0.400 (-9.66%)
Official Closing Price Updated: 8:00 PM EST, Jan 30, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Jan 30, 2026 4.110 4.205 3.710 3.740 420,138 -0.40(-9.66%)
Jan 29, 2026 4.060 4.200 3.950 4.140 364,191 +0.01(+0.24%)
Jan 28, 2026 4.260 4.310 3.970 4.130 562,155 -0.12(-2.82%)
Jan 27, 2026 4.290 4.440 4.100 4.250 370,626 -0.05(-1.16%)
Jan 26, 2026 4.320 4.520 4.260 4.300 641,762 -0.04(-0.92%)
Jan 23, 2026 4.760 4.760 4.310 4.340 401,717 -0.42(-8.82%)
Jan 22, 2026 4.670 4.825 4.540 4.760 303,204 +0.16(+3.48%)
Jan 21, 2026 4.560 4.953 4.441 4.600 563,489 -0.14(-2.95%)
Jan 20, 2026 4.880 4.985 4.710 4.740 355,843 -0.35(-6.88%)
Jan 16, 2026 5.000 5.180 5.000 5.090 483,113 +0.10(+2.00%)
Jan 15, 2026 5.000 5.150 4.908 4.990 313,991 +0.03(+0.60%)
Jan 14, 2026 4.940 5.060 4.827 4.960 323,145 +0.03(+0.61%)
Jan 13, 2026 4.800 5.070 4.770 4.930 366,227 +0.19(+4.01%)
Jan 12, 2026 4.630 4.810 4.500 4.740 374,546 -0.02(-0.42%)
Jan 09, 2026 5.050 5.100 4.585 4.760 829,553 -0.27(-5.37%)
Jan 08, 2026 4.390 5.150 4.390 5.030 1,203,101 +0.59(+13.29%)
Jan 07, 2026 4.460 4.840 4.270 4.440 1,441,686 +0.03(+0.68%)
Jan 06, 2026 5.670 5.720 4.225 4.410 4,094,680 -1.13(-20.40%)
Jan 05, 2026 5.390 5.790 5.200 5.540 614,475 +0.20(+3.75%)
Jan 02, 2026 5.040 5.395 4.960 5.340 469,215 +0.40(+8.10%)
Dec 31, 2025 4.900 5.065 4.880 4.940 421,789 +0.02(+0.41%)
Dec 30, 2025 5.070 5.120 4.900 4.920 574,179 -0.17(-3.34%)
Dec 29, 2025 5.050 5.200 5.000 5.090 375,029 -0.09(-1.74%)
Dec 26, 2025 5.290 5.340 5.060 5.180 420,082 -0.15(-2.81%)
Dec 24, 2025 5.220 5.350 5.130 5.330 222,046 +0.10(+1.91%)
Dec 23, 2025 5.050 5.280 5.017 5.230 363,486 +0.12(+2.35%)
Dec 22, 2025 5.130 5.330 4.960 5.110 636,965 +0.07(+1.39%)
Dec 19, 2025 4.720 5.500 4.620 5.040 2,087,032 +0.34(+7.23%)
Dec 18, 2025 4.970 5.270 4.675 4.700 1,401,459 -0.08(-1.67%)
Dec 17, 2025 5.300 5.390 4.640 4.780 1,782,849 -0.56(-10.49%)
Dec 16, 2025 5.830 5.910 5.250 5.340 699,165 -0.50(-8.56%)
Dec 15, 2025 6.300 6.300 5.810 5.840 442,771 -0.19(-3.15%)
Dec 12, 2025 6.400 6.700 5.880 6.030 534,452 -0.44(-6.80%)
Dec 11, 2025 6.510 6.537 6.080 6.470 479,488 -0.09(-1.37%)
Dec 10, 2025 6.720 6.745 6.420 6.560 300,011 -0.23(-3.39%)
Dec 09, 2025 6.740 6.850 6.590 6.790 278,824 -0.06(-0.88%)
Dec 08, 2025 6.960 7.060 6.667 6.850 287,679 -0.16(-2.28%)
Dec 05, 2025 7.340 7.480 6.910 7.010 316,382 -0.29(-3.97%)
Dec 04, 2025 7.010 7.510 6.850 7.300 542,622 +0.25(+3.55%)
Dec 03, 2025 6.490 7.100 6.310 7.050 333,107 +0.61(+9.47%)
Dec 02, 2025 6.600 6.790 6.410 6.440 270,279 -0.06(-0.92%)
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