Tecogen Stock Price History

TGEN Stock  USD 3.81  0.04  1.06%   
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 3.81, as last reported on the 16th of February 2026, with the highest price reaching 3.91 and the lowest price hitting 3.71 during the day.
IPO Date
20th of May 2014
200 Day MA
5.7114
50 Day MA
8.4818
Beta
1.21
 
Yuan Drop
 
Covid
 
Interest Hikes
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 -0.12, which indicates the firm had a -0.12 % return per unit of risk over the last 3 months. Tecogen exposes twenty-three different technical indicators, which can help you to evaluate volatility embedded in its price movement. Please validate Tecogen's Variance of 29.4, risk adjusted performance of (0.14), and Coefficient Of Variation of (543.52) 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 16th of February 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 16th of February 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.

Sharpe Ratio = -0.1237

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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
4.4659
Enterprise Value Ebitda
(64.15)
Price Sales
4.0859
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 PriceNovember 28, 20257.46
Lowest PriceFebruary 5, 20263.5

Tecogen February 16, 2026 Stock Price Synopsis

Various analyses of Tecogen's daily price changes, such as its Balance Of Power or Price Action, are useful for research when evaluating Tecogen Stock for educational purposes. 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 0.02 
Tecogen Price Daily Balance Of Power 0.20 
Tecogen Price Rate Of Daily Change 1.01 

Tecogen February 16, 2026 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in Tecogen Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use Tecogen intraday prices and daily technical indicators to check the level of noise trading in Tecogen Stock and then apply it to test your longer-term investment strategies against Tecogen.

Tecogen Stock Price History Data

The price series of Tecogen for the period between Tue, Nov 18, 2025 and Mon, Feb 16, 2026 has a statistical range of 4.66 with a coefficient of variation of 22.69. The price distribution for the period has arithmetic mean of 5.39. The median price for the last 90 days is 5.09.
OpenHighLowCloseVolume
02/16/2026
 3.81  3.91  3.71  3.81 
02/13/2026
 3.81  3.91  3.71  3.81  284,765 
02/12/2026
 3.93  4.00  3.71  3.77  120,123 
02/11/2026
 4.02  4.22  3.82  3.90  327,218 
02/10/2026 3.87  3.87  3.69  3.79  149,538 
02/09/2026
 3.78  3.90  3.58  3.89  274,917 
02/06/2026
 3.60  4.00  3.60  3.75  391,046 
02/05/2026
 3.50  3.66  3.44  3.50  271,169 
02/04/2026
 3.84  3.84  3.45  3.60  526,213 
02/03/2026
 3.80  3.99  3.60  3.80  336,909 
02/02/2026
 3.91  3.91  3.65  3.77  413,252 
01/30/2026
 4.11  4.21  3.71  3.74  410,980 
01/29/2026
 4.06  4.20  3.95  4.14  358,931 
01/28/2026
 4.26  4.31  3.97  4.13  556,239 
01/27/2026
 4.29  4.44  4.11  4.25  370,626 
01/26/2026
 4.32  4.52  4.26  4.30  626,916 
01/23/2026
 4.76  4.76  4.31  4.34  389,652 
01/22/2026
 4.67  4.82  4.54  4.76  303,204 
01/21/2026
 4.56  4.95  4.44  4.60  556,552 
01/20/2026
 4.88  4.99  4.71  4.74  355,688 
01/16/2026
 5.00  5.18  5.00  5.09  483,100 
01/15/2026
 5.00  5.15  4.91  4.99  305,790 
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 

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 ReportedProjected for Next Year
Common Stock Shares Outstanding28.6 M22.7 M
Net Loss-2.8 M-3 M

Tecogen Quarterly Net Working Capital

5.07 Million

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.
A focus of Tecogen technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of Tecogen trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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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.
When determining whether Tecogen offers a strong return on investment in its stock, a comprehensive analysis is essential. The process typically begins with a thorough review of Tecogen's financial statements, including income statements, balance sheets, and cash flow statements, to assess its financial health. Key financial ratios are used to gauge profitability, efficiency, and growth potential of Tecogen Stock. Outlined below are crucial reports that will aid in making a well-informed decision on Tecogen Stock:
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 discontinued.
To learn how to invest in Tecogen Stock, please use our How to Invest in Tecogen guide.
You can also try the Fundamentals Comparison module to compare fundamentals across multiple equities to find investing opportunities.
Will Building Products sector continue expanding? Could Tecogen diversify its offerings? 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. Accurate valuation requires analyzing both current fundamentals and future growth trajectories. Every Tecogen data point contributes insight, yet successful analysis hinges on identifying the most consequential variables.
Quarterly Earnings Growth
(0.95)
Earnings Share
(0.16)
Revenue Per Share
1.052
Quarterly Revenue Growth
0.543
Return On Assets
(0.09)
Investors evaluate Tecogen using market value (trading price) and book value (balance sheet equity), each telling a different story. Calculating Tecogen's intrinsic value - the estimated true worth - helps identify when the stock trades at a discount or premium to fair value. Seasoned market participants apply comprehensive analytical frameworks to derive fundamental worth and identify mispriced opportunities. External factors like market trends, sector rotation, and investor psychology can cause Tecogen's market price to deviate significantly 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. Conversely, Tecogen's market price signifies the transaction level at which participants voluntarily complete trades.