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Tecogen Inc. (TGEN)
NYSEAMERICAN: TGEN · Real-Time Price · USD
7.01
-0.29 (-3.97%)
Dec 5, 2025, 4:00 PM EST - Market closed

Tecogen Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 5, 20257.347.486.917.017.01-3.97%315,742
Dec 4, 20257.017.516.857.307.303.55%542,622
Dec 3, 20256.497.106.317.057.059.47%333,127
Dec 2, 20256.606.796.416.446.44-0.92%270,279
Dec 1, 20257.267.336.486.506.50-12.87%820,486
Nov 28, 20257.407.607.217.467.466.57%344,868
Nov 26, 20256.957.226.757.007.001.74%409,030
Nov 25, 20256.867.006.436.886.881.18%274,902
Nov 24, 20256.737.106.506.806.804.62%335,369
Nov 21, 20256.347.166.056.506.504.50%1,087,939
Nov 20, 20256.436.805.976.226.220.97%760,542
Nov 19, 20256.416.496.056.166.16-2.84%663,428
Nov 18, 20256.056.635.986.346.341.77%526,336
Nov 17, 20256.266.616.016.236.23-4.30%655,929
Nov 14, 20256.607.066.266.516.51-6.20%1,183,608
Nov 13, 20257.177.696.766.946.94-5.96%1,154,606
Nov 12, 20258.138.186.937.387.38-3.91%1,135,338
Nov 11, 20258.028.277.597.687.68-5.88%481,793
Nov 10, 20258.659.008.098.168.16-1.81%393,778
Nov 7, 20258.448.447.438.318.311.84%615,768
Nov 6, 20258.779.007.948.168.16-7.48%750,618
Nov 5, 20259.039.458.728.828.82-5.67%511,419
Nov 4, 20259.449.789.019.359.35-3.91%475,979
Nov 3, 20259.8710.479.639.739.73-2.51%527,714
Oct 31, 20259.7510.299.099.989.984.07%591,949
Oct 30, 20259.3311.079.219.599.591.16%1,807,769
Oct 29, 20258.319.648.289.489.4814.63%1,182,142
Oct 28, 20258.658.748.228.278.27-4.50%301,328
Oct 27, 20259.009.188.538.668.66-0.92%340,184
Oct 24, 20258.759.088.618.748.743.31%447,150
Oct 23, 20258.688.828.328.468.460.48%368,246
Oct 22, 20258.889.008.098.428.42-5.29%843,948
Oct 21, 20258.809.258.428.898.89-0.78%618,622
Oct 20, 202510.0010.158.798.968.96-4.58%731,238
Oct 17, 202510.0010.478.299.399.39-9.36%2,056,664
Oct 16, 202511.9011.9010.3510.3610.36-14.17%1,349,778
Oct 15, 202510.2012.079.9012.0712.0726.65%2,810,288
Oct 14, 20258.7510.208.099.539.536.84%1,366,476
Oct 13, 20258.389.208.188.928.9212.34%940,938
Oct 10, 20259.059.407.827.947.94-11.28%1,140,905
Oct 9, 20258.599.298.598.958.950.45%371,400
Oct 8, 20259.209.448.808.918.91-2.94%494,206
Oct 7, 20259.959.958.939.189.18-6.33%818,252
Oct 6, 20259.0410.179.049.809.806.29%924,845
Oct 3, 20259.129.839.079.229.221.32%819,444
Oct 2, 20258.519.388.519.109.108.33%814,342
Oct 1, 20258.788.938.278.408.40-4.65%457,693
Sep 30, 20258.238.958.168.818.817.31%616,147
Sep 29, 20257.988.607.988.218.214.59%728,100
Sep 26, 20258.178.257.647.857.85-3.92%580,002
Sep 25, 20258.008.487.658.178.17-4.44%661,385
Sep 24, 20258.979.098.238.558.55-1.95%503,227
Sep 23, 20259.5010.258.608.728.72-3.75%1,288,085
Sep 22, 20258.779.598.009.069.063.54%1,186,266
Sep 19, 20257.538.957.448.758.7520.03%1,668,120
Sep 18, 20257.327.647.177.297.292.53%556,664
Sep 17, 20256.907.416.907.117.111.43%432,305
Sep 16, 20257.447.606.927.017.01-4.63%541,307
Sep 15, 20257.007.397.007.357.357.30%495,331
Sep 12, 20257.017.196.856.856.85-3.39%358,973
Sep 11, 20257.237.256.917.097.09-1.12%459,637
Sep 10, 20256.857.386.857.177.178.14%704,348
Sep 9, 20256.977.206.616.636.630.30%1,105,093
Sep 8, 20257.067.126.336.616.61-6.11%1,233,310
Sep 5, 20256.977.266.647.047.040.43%561,966
Sep 4, 20257.037.206.787.017.01-0.14%566,159
Sep 3, 20257.507.836.947.027.02-5.14%825,999
Sep 2, 20257.547.627.267.407.40-3.14%522,969
Aug 29, 20257.677.937.207.647.64-1.16%520,569
Aug 28, 20257.938.357.617.737.73-2.03%496,630
Aug 27, 20258.358.427.797.897.89-5.28%495,222
Aug 26, 20258.728.938.018.338.33-3.48%554,219
Aug 25, 20259.019.218.598.638.63-5.06%579,969
Aug 22, 20258.579.238.349.099.097.07%585,800
Aug 21, 20258.198.778.038.498.493.66%327,686
Aug 20, 20258.358.457.608.198.19-4.32%1,097,740
Aug 19, 20259.489.558.278.568.56-10.08%979,004
Aug 18, 20258.829.668.569.529.5214.84%1,112,369
Aug 15, 20258.929.018.198.298.29-7.17%775,339
Aug 14, 20258.428.947.748.938.933.72%1,513,735
Aug 13, 202510.9411.558.428.618.61-2.38%2,544,992
Aug 12, 20259.149.498.418.828.82-2.22%1,130,404
Aug 11, 20259.499.508.509.029.02-4.35%779,475
Aug 8, 20258.519.738.519.439.4312.80%1,293,246
Aug 7, 20259.279.758.258.368.36-9.03%959,807
Aug 6, 20258.7310.028.229.199.198.37%1,172,539
Aug 5, 20259.139.878.428.488.48-6.81%613,060
Aug 4, 20259.3610.228.859.109.10-0.87%768,900
Aug 1, 20258.609.498.169.189.18-5.17%975,396
Jul 31, 20258.7510.048.389.689.6815.51%1,654,789
Jul 30, 20257.528.737.528.388.3812.79%1,034,957
Jul 29, 20257.818.107.357.437.43-6.31%454,075
Jul 28, 20258.508.507.807.937.93-6.71%673,688
Jul 25, 20258.258.508.038.508.501.80%277,643
Jul 24, 20258.608.688.188.358.35-0.48%577,708
Jul 23, 20257.308.497.178.398.3919.69%1,267,585
Jul 22, 20257.177.426.727.017.01-1.27%935,811
Jul 21, 20257.807.957.067.107.10-8.03%1,301,760
Jul 18, 20255.998.095.907.727.7233.56%5,792,285
Jul 17, 20256.086.185.635.785.78-4.93%1,923,612