ETFOptimize | High-performance ETF-based Investment Strategies

Quantitative strategies, Wall Street-caliber research, and insightful market analysis since 1998.


ETFOptimize | HOME
Close Window

Tecogen Inc. - Common Stock (NY:TGEN)

7.000 +0.120 (+1.74%)
Official Closing Price Updated: 8:00 PM EST, Nov 26, 2025 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Nov 26, 2025 6.950 7.220 6.750 7.000 409,030 +0.12(+1.74%)
Nov 25, 2025 6.860 7.000 6.430 6.880 274,902 +0.08(+1.18%)
Nov 24, 2025 6.730 7.100 6.500 6.800 335,279 +0.30(+4.62%)
Nov 21, 2025 6.340 7.155 6.050 6.500 1,088,895 +0.28(+4.50%)
Nov 20, 2025 6.430 6.800 5.970 6.220 760,542 +0.06(+0.97%)
Nov 19, 2025 6.410 6.490 6.050 6.160 655,620 -0.18(-2.84%)
Nov 18, 2025 6.050 6.630 5.980 6.340 526,236 +0.11(+1.77%)
Nov 17, 2025 6.260 6.610 6.010 6.230 655,925 -0.28(-4.30%)
Nov 14, 2025 6.600 7.060 6.260 6.510 1,183,608 -0.43(-6.20%)
Nov 13, 2025 7.170 7.690 6.760 6.940 1,154,388 -0.44(-5.96%)
Nov 12, 2025 8.130 8.180 6.930 7.380 1,132,361 -0.30(-3.91%)
Nov 11, 2025 8.020 8.270 7.592 7.680 481,239 -0.48(-5.88%)
Nov 10, 2025 8.650 9.000 8.090 8.160 393,766 -0.15(-1.81%)
Nov 07, 2025 8.440 8.440 7.430 8.310 615,768 +0.15(+1.84%)
Nov 06, 2025 8.770 9.000 7.940 8.160 724,649 -0.66(-7.48%)
Nov 05, 2025 9.030 9.450 8.720 8.820 511,305 -0.53(-5.67%)
Nov 04, 2025 9.440 9.780 9.010 9.350 457,033 -0.38(-3.91%)
Nov 03, 2025 9.870 10.47 9.630 9.730 525,050 -0.25(-2.51%)
Oct 31, 2025 9.750 10.29 9.090 9.980 591,949 +0.39(+4.07%)
Oct 30, 2025 9.330 11.07 9.210 9.590 1,807,718 +0.11(+1.16%)
Oct 29, 2025 8.310 9.636 8.280 9.480 1,182,129 +1.21(+14.63%)
Oct 28, 2025 8.650 8.740 8.220 8.270 301,226 -0.39(-4.50%)
Oct 27, 2025 9.000 9.180 8.525 8.660 340,156 -0.08(-0.92%)
Oct 24, 2025 8.750 9.080 8.610 8.740 447,150 +0.28(+3.31%)
Oct 23, 2025 8.680 8.822 8.320 8.460 368,035 +0.04(+0.48%)
Oct 22, 2025 8.880 9.000 8.139 8.420 843,848 -0.47(-5.29%)
Oct 21, 2025 8.800 9.250 8.420 8.890 617,265 -0.07(-0.78%)
Oct 20, 2025 10.00 10.15 8.790 8.960 730,443 -0.43(-4.58%)
Oct 17, 2025 10.00 10.47 8.290 9.390 2,056,664 -0.97(-9.36%)
Oct 16, 2025 11.90 11.90 10.35 10.36 1,349,736 -1.71(-14.17%)
Oct 15, 2025 10.20 12.07 9.900 12.07 2,805,532 +2.54(+26.65%)
Oct 14, 2025 8.750 10.20 8.090 9.530 1,366,368 +0.61(+6.84%)
Oct 13, 2025 8.380 9.200 8.180 8.920 942,782 +0.98(+12.34%)
Oct 10, 2025 9.050 9.400 7.822 7.940 1,140,905 -1.01(-11.28%)
Oct 09, 2025 8.590 9.290 8.590 8.950 371,400 +0.04(+0.45%)
Oct 08, 2025 9.200 9.440 8.800 8.910 494,201 -0.27(-2.94%)
Oct 07, 2025 9.950 9.950 8.930 9.180 817,642 -0.62(-6.33%)
Oct 06, 2025 9.040 10.17 9.040 9.800 923,845 +0.58(+6.29%)
Oct 03, 2025 9.120 9.830 9.070 9.220 819,444 +0.12(+1.32%)
Oct 02, 2025 8.510 9.380 8.658 9.100 814,341 +0.70(+8.33%)
Oct 01, 2025 8.780 8.925 8.270 8.400 457,568 -0.41(-4.65%)
Sep 30, 2025 8.230 8.950 8.160 8.810 616,147 +0.60(+7.31%)
Sep 29, 2025 7.980 8.600 7.980 8.210 728,100 +0.36(+4.59%)
Sep 26, 2025 8.170 8.249 7.640 7.850 580,002 -0.32(-3.92%)
Sep 25, 2025 8.000 8.480 7.650 8.170 661,185 -0.38(-4.44%)
Sep 24, 2025 8.970 9.087 8.225 8.550 502,815 -0.17(-1.95%)
Sep 23, 2025 9.500 10.25 8.600 8.720 1,288,013 -0.34(-3.75%)
Sep 22, 2025 8.770 9.590 8.000 9.060 1,186,137 +0.31(+3.54%)
Sep 19, 2025 7.530 8.950 7.440 8.750 1,668,120 +1.46(+20.03%)
Sep 18, 2025 7.320 7.640 7.170 7.290 556,664 +0.18(+2.53%)
Sep 17, 2025 6.900 7.410 6.900 7.110 432,305 +0.10(+1.43%)
Sep 16, 2025 7.440 7.600 6.920 7.010 541,077 -0.34(-4.63%)
Sep 15, 2025 7.000 7.390 7.000 7.350 491,565 +0.50(+7.30%)
Sep 12, 2025 7.010 7.190 6.850 6.850 358,973 -0.24(-3.39%)
Sep 11, 2025 7.230 7.248 6.910 7.090 459,410 -0.08(-1.12%)
Sep 10, 2025 6.850 7.380 6.850 7.170 700,217 +0.54(+8.14%)
Sep 09, 2025 6.970 7.200 6.610 6.630 1,104,009 +0.02(+0.30%)
Sep 08, 2025 7.060 7.115 6.330 6.610 1,231,360 -0.43(-6.11%)
Sep 05, 2025 6.970 7.256 6.640 7.040 561,966 +0.03(+0.43%)
Sep 04, 2025 7.030 7.200 6.780 7.010 566,159 -0.01(-0.14%)
Sep 03, 2025 7.500 7.830 6.940 7.020 825,949 -0.38(-5.14%)
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the Privacy Policy and Terms Of Service.


 

IntelligentValue Home
Close Window

DISCLAIMER

All content herein is issued solely for informational purposes and is not to be construed as an offer to sell or the solicitation of an offer to buy, nor should it be interpreted as a recommendation to buy, hold or sell (short or otherwise) any security.  All opinions, analyses, and information included herein are based on sources believed to be reliable, but no representation or warranty of any kind, expressed or implied, is made including but not limited to any representation or warranty concerning accuracy, completeness, correctness, timeliness or appropriateness. We undertake no obligation to update such opinions, analysis or information. You should independently verify all information contained on this website. Some information is based on analysis of past performance or hypothetical performance results, which have inherent limitations. We make no representation that any particular equity or strategy will or is likely to achieve profits or losses similar to those shown. Shareholders, employees, writers, contractors, and affiliates associated with ETFOptimize.com may have ownership positions in the securities that are mentioned. If you are not sure if ETFs, algorithmic investing, or a particular investment is right for you, you are urged to consult with a Registered Investment Advisor (RIA). Neither this website nor anyone associated with producing its content are Registered Investment Advisors, and no attempt is made herein to substitute for personalized, professional investment advice. Neither ETFOptimize.com, Global Alpha Investments, Inc., nor its employees, service providers, associates, or affiliates are responsible for any investment losses you may incur as a result of using the information provided herein. Remember that past investment returns may not be indicative of future returns.

Copyright © 1998-2017 ETFOptimize.com, a publication of Optimized Investments, Inc. All rights reserved.