Tecogen Stock Price History
| TGEN Stock | USD 4.96 0.03 0.61% |
Below is the normalized historical share price chart for Tecogen extending back to May 20, 2014. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of Tecogen stands at 4.96, as last reported on the 15th of January 2026, with the highest price reaching 5.06 and the lowest price hitting 4.83 during the day.
If you're considering investing in Tecogen Stock, it is important to understand the factors that can impact its price. Tecogen owns Efficiency Ratio (i.e., Sharpe Ratio) of -0.15, which indicates the firm had a -0.15 % return per unit of risk over the last 3 months. Tecogen exposes twenty-two different technical indicators, which can help you to evaluate volatility embedded in its price movement. Please validate Tecogen's Variance of 49.34, risk adjusted performance of (0.04), and Coefficient Of Variation of (1,491) to confirm the risk estimate we provide. At this time, Tecogen's Total Stockholder Equity is very stable compared to the past year. As of the 15th of January 2026, Stock Based Compensation is likely to grow to about 222 K, while Common Stock Shares Outstanding is likely to drop about 22.7 M. . At this time, Tecogen's Price Book Value Ratio is very stable compared to the past year. As of the 15th of January 2026, Price To Operating Cash Flows Ratio is likely to grow to 10.86, while Price To Sales Ratio is likely to drop 1.76. Tecogen Stock price history is provided at the adjusted basis, taking into account all of the recent filings.
IPO Date 20th of May 2014 | 200 Day MA 5.7114 | 50 Day MA 8.4818 | Beta 1.21 |
Sharpe Ratio = -0.1525
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| Cash | Small Risk | Average Risk | High Risk | Huge Risk |
| Negative Returns | TGEN |
Based on monthly moving average Tecogen is not performing at its full potential. However, if added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of Tecogen by adding Tecogen to a well-diversified portfolio.
Price Book 5.7787 | Enterprise Value Ebitda (64.15) | Price Sales 5.287 | Shares Float 18 M | Wall Street Target Price 15 |
Tecogen Stock Price History Chart
There are several ways to analyze Tecogen Stock price data. The simplest method is using a basic Tecogen candlestick price chart, which shows Tecogen price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
| Highest Price | October 31, 2025 | 9.98 |
| Lowest Price | January 6, 2026 | 4.41 |
Tecogen January 15, 2026 Stock Price Synopsis
Various analyses of Tecogen's daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell Tecogen Stock. It can be used to describe the percentage change in the price of Tecogen from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of Tecogen Stock.| Tecogen Price Action Indicator | 0.03 | |
| Tecogen Price Daily Balance Of Power | 0.13 | |
| Tecogen Price Rate Of Daily Change | 1.01 | |
| Tecogen Accumulation Distribution | 14,317 |
Tecogen January 15, 2026 Stock Price Analysis
Tecogen Stock Price History Data
The price series of Tecogen for the period between Fri, Oct 17, 2025 and Thu, Jan 15, 2026 has a statistical range of 7.66 with a coefficient of variation of 25.41. The price distribution for the period has arithmetic mean of 6.98. The median price for the last 90 days is 6.8.| Open | High | Low | Close | Volume | ||
01/14/2026 | 4.94 | 5.06 | 4.83 | 4.96 | 314,978 | |
| 01/13/2026 | 4.80 | 5.07 | 4.78 | 4.93 | 361,137 | |
01/12/2026 | 4.63 | 4.81 | 4.50 | 4.74 | 379,400 | |
01/09/2026 | 5.03 | 5.03 | 4.59 | 4.76 | 813,743 | |
01/08/2026 | 4.42 | 5.15 | 4.42 | 5.03 | 1,187,183 | |
01/07/2026 | 4.46 | 4.84 | 4.27 | 4.44 | 1,429,737 | |
| 01/06/2026 | 5.39 | 5.72 | 4.22 | 4.41 | 3,985,510 | |
01/05/2026 | 5.39 | 5.79 | 5.20 | 5.54 | 614,475 | |
01/02/2026 | 5.04 | 5.39 | 4.96 | 5.34 | 469,200 | |
12/31/2025 | 4.90 | 5.07 | 4.89 | 4.94 | 420,955 | |
12/30/2025 | 5.07 | 5.12 | 4.90 | 4.92 | 566,732 | |
12/29/2025 | 5.05 | 5.20 | 5.00 | 5.09 | 364,215 | |
12/26/2025 | 5.29 | 5.34 | 5.06 | 5.18 | 405,147 | |
12/24/2025 | 5.22 | 5.35 | 5.15 | 5.33 | 222,046 | |
12/23/2025 | 5.05 | 5.27 | 5.02 | 5.23 | 357,377 | |
12/22/2025 | 5.13 | 5.33 | 4.96 | 5.11 | 618,003 | |
| 12/19/2025 | 4.72 | 5.49 | 4.64 | 5.04 | 2,050,620 | |
12/18/2025 | 4.97 | 5.26 | 4.68 | 4.70 | 1,401,352 | |
12/17/2025 | 5.30 | 5.39 | 4.65 | 4.78 | 1,780,796 | |
12/16/2025 | 5.83 | 5.91 | 5.25 | 5.34 | 682,261 | |
12/15/2025 | 6.28 | 6.28 | 5.81 | 5.84 | 432,519 | |
12/12/2025 | 6.40 | 6.70 | 5.88 | 6.03 | 523,696 | |
12/11/2025 | 6.51 | 6.54 | 6.08 | 6.47 | 464,858 | |
12/10/2025 | 6.72 | 6.74 | 6.42 | 6.56 | 299,686 | |
12/09/2025 | 6.74 | 6.85 | 6.59 | 6.79 | 278,824 | |
| 12/08/2025 | 6.96 | 7.06 | 6.67 | 6.85 | 269,325 | |
12/05/2025 | 7.34 | 7.48 | 6.91 | 7.01 | 316,400 | |
12/04/2025 | 7.01 | 7.51 | 6.85 | 7.30 | 509,826 | |
12/03/2025 | 6.49 | 7.10 | 6.31 | 7.05 | 321,693 | |
12/02/2025 | 6.60 | 6.79 | 6.41 | 6.44 | 263,396 | |
12/01/2025 | 7.26 | 7.33 | 6.48 | 6.50 | 788,990 | |
11/28/2025 | 7.40 | 7.60 | 7.21 | 7.46 | 343,940 | |
11/26/2025 | 6.95 | 7.22 | 6.75 | 7.00 | 398,709 | |
11/25/2025 | 6.86 | 7.00 | 6.43 | 6.88 | 274,893 | |
11/24/2025 | 6.73 | 7.10 | 6.54 | 6.80 | 298,214 | |
| 11/21/2025 | 6.34 | 7.16 | 6.05 | 6.50 | 1,066,399 | |
11/20/2025 | 6.43 | 6.78 | 6.15 | 6.22 | 757,225 | |
11/19/2025 | 6.41 | 6.49 | 6.05 | 6.16 | 466,925 | |
| 11/18/2025 | 6.05 | 6.63 | 5.98 | 6.34 | 507,276 | |
11/17/2025 | 6.26 | 6.61 | 6.01 | 6.23 | 631,887 | |
11/14/2025 | 6.60 | 7.04 | 6.26 | 6.51 | 1,183,608 | |
| 11/13/2025 | 7.17 | 7.69 | 6.76 | 6.94 | 1,153,598 | |
| 11/12/2025 | 8.13 | 8.18 | 6.93 | 7.38 | 855,246 | |
| 11/11/2025 | 8.02 | 8.26 | 7.59 | 7.68 | 477,200 | |
11/10/2025 | 8.65 | 8.98 | 8.09 | 8.16 | 383,363 | |
11/07/2025 | 8.37 | 8.37 | 7.43 | 8.31 | 600,660 | |
11/06/2025 | 8.77 | 8.99 | 7.94 | 8.16 | 721,794 | |
11/05/2025 | 9.03 | 9.45 | 8.72 | 8.82 | 510,949 | |
11/04/2025 | 9.44 | 9.78 | 9.02 | 9.35 | 420,670 | |
11/03/2025 | 9.87 | 10.45 | 9.63 | 9.73 | 524,856 | |
10/31/2025 | 9.75 | 10.29 | 9.17 | 9.98 | 591,386 | |
| 10/30/2025 | 9.33 | 11.07 | 9.21 | 9.59 | 1,806,269 | |
10/29/2025 | 8.31 | 9.64 | 8.29 | 9.48 | 1,178,622 | |
10/28/2025 | 8.65 | 8.74 | 8.22 | 8.27 | 300,047 | |
10/27/2025 | 9.00 | 9.15 | 8.53 | 8.66 | 339,100 | |
10/24/2025 | 8.75 | 9.08 | 8.61 | 8.74 | 442,632 | |
10/23/2025 | 8.68 | 8.78 | 8.36 | 8.46 | 362,835 | |
10/22/2025 | 8.88 | 9.00 | 8.09 | 8.42 | 843,828 | |
10/21/2025 | 8.80 | 9.25 | 8.42 | 8.89 | 615,736 | |
10/20/2025 | 10.00 | 10.15 | 8.82 | 8.96 | 725,811 | |
10/17/2025 | 10.00 | 10.47 | 8.30 | 9.39 | 2,053,253 |
About Tecogen Stock history
Tecogen investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for Tecogen is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in Tecogen will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing Tecogen stock prices may prove useful in developing a viable investing in Tecogen
| Last Reported | Projected for Next Year | ||
| Common Stock Shares Outstanding | 28.6 M | 22.7 M | |
| Net Loss | -2.8 M | -3 M |
Tecogen Quarterly Net Working Capital |
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Tecogen Stock Technical Analysis
Tecogen technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
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Fundamental AnalysisView fundamental data based on most recent published financial statements |
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Tecogen Technical and Predictive Indicators
Predictive indicators are helping investors to find signals for Tecogen's price direction in advance. Along with the technical and fundamental analysis of Tecogen Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of Tecogen to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.
| Risk Adjusted Performance | (0.04) | |||
| Jensen Alpha | (0.73) | |||
| Total Risk Alpha | (1.58) | |||
| Treynor Ratio | (0.21) |
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Check out World Market Map to better understand how to build diversified portfolios, which includes a position in Tecogen. Also, note that the market value of any company could be closely tied with the direction of predictive economic indicators such as signals in median. To learn how to invest in Tecogen Stock, please use our How to Invest in Tecogen guide.You can also try the Earnings Calls module to check upcoming earnings announcements updated hourly across public exchanges.
Is Building Products space expected to grow? Or is there an opportunity to expand the business' product line in the future? Factors like these will boost the valuation of Tecogen. If investors know Tecogen will grow in the future, the company's valuation will be higher. The financial industry is built on trying to define current growth potential and future valuation accurately. All the valuation information about Tecogen listed above have to be considered, but the key to understanding future value is determining which factors weigh more heavily than others.
Quarterly Earnings Growth (0.95) | Earnings Share (0.16) | Revenue Per Share | Quarterly Revenue Growth 0.543 | Return On Assets |
The market value of Tecogen is measured differently than its book value, which is the value of Tecogen that is recorded on the company's balance sheet. Investors also form their own opinion of Tecogen's value that differs from its market value or its book value, called intrinsic value, which is Tecogen's true underlying value. Investors use various methods to calculate intrinsic value and buy a stock when its market value falls below its intrinsic value. Because Tecogen's market value can be influenced by many factors that don't directly affect Tecogen's underlying business (such as a pandemic or basic market pessimism), market value can vary widely from intrinsic value.
Please note, there is a significant difference between Tecogen's value and its price as these two are different measures arrived at by different means. Investors typically determine if Tecogen is a good investment by looking at such factors as earnings, sales, fundamental and technical indicators, competition as well as analyst projections. However, Tecogen's price is the amount at which it trades on the open market and represents the number that a seller and buyer find agreeable to each party.