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Tecogen Inc. (TGEN)

Industrials | Electrical Equipment & Parts | North Billerica, United States | NYSE American
3.11 USD -0.06 (-1.893%) ⇩ (Aug. 28, 2026, 4 p.m. EDT)
After hours: 3.14 +0.03 (0.965%) ⇧ (Aug. 28, 2026, 7:50 p.m. EDT)

Short-term:★★☆☆☆Long-term:★☆☆☆☆Dividends:☆☆☆☆☆
Hot Take | Aug. 22, 2026, 2:22 a.m. EDT

The long-term outlook is severely compromised by deteriorating fundamentals and a broken price trend. Despite a massive one-time spike in the trailing twelve-month return driven by a prior year's collapse, the company is currently generating negative free cash flow, posting significant losses, and shrinking revenue by over 20%. The balance sheet is fragile with negative operating cash flow and a high debt-to-equity ratio, suggesting the business model is under severe stress. While analysts offer a 'strong buy' rating based on a distant recovery thesis, the multi-year price trajectory confirms a structural decline where the market has repeatedly punished the stock, leaving it trading at a premium to its book value despite insolvency metrics. In the short term, the technical setup remains bearish. The stock is trading well below its 50-day and 200-day moving averages, indicating persistent selling pressure. The recent price action shows a failure to sustain gains, with the latest session closing lower after a brief intraday pop. This weakness is amplified by the options market, which is screaming for downside protection with heavy put buying at key psychological levels like $5.00. The statistical forecasting model offers no directional guidance due to extreme unreliability, so the weight falls entirely on the weak fundamentals and bearish sentiment. There is no immediate catalyst to reverse the trend, making this a speculative hold at best.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoARIMA ✓0.333731
AutoETS0.334045
MSTL0.356132
AutoTheta0.383301

Forecast horizon: 45 days | Selected: AutoARIMA

Forecast Reliability
Score 31%
H-stat 3.46
Ljung-Box p 0.000
Jarque-Bera p 0.160
Excess Kurtosis -0.11
Attribute Value
Sector Industrials
Debt to Equity Ratio 14.909
Revenue per Share 0.829
Market Cap 93,884,120
Forward P/E 20.73
Beta 2.19
Profit Margins -42.28%
Website https://www.tecogen.com

As of Aug. 22, 2026, 2:22 a.m. EDT: Speculators are heavily positioned for downside protection, with massive open interest in out-of-the-money puts at the $5.00 strike across multiple expirations, while call activity is sparse and concentrated at lower strikes. The implied volatility skew shows significantly higher premiums for puts compared to calls, indicating a market consensus expecting further weakness rather than a rally.


Info Dump

Attribute Value
52 Week Change -0.57162166
Address1 Building 1
Address2 76 Treble Cove Road
All Time High 31.31
All Time Low 0.585
Ask 3.13
Ask Size 100
Average Analyst Rating 1.0 - Strong Buy
Average Daily Volume10 Day 223,590
Average Daily Volume3 Month 257,482
Average Volume 257,482
Average Volume10Days 223,590
Beta 2.187
Bid 3.08
Bid Size 400
Book Value 0.659
City North Billerica
Compensation As Of Epoch Date 1,767,139,200
Country United States
Crypto Tradeable 0
Currency USD
Current Price 3.11
Current Ratio 2.926
Custom Price Alert Confidence HIGH
Date Short Interest 1,786,665,600
Day High 3.17
Day Low 3.05
Debt To Equity 14.909
Display Name Tecogen
Earnings Call Timestamp End 1,786,627,800
Earnings Call Timestamp Start 1,786,627,800
Earnings Timestamp 1,786,564,800
Earnings Timestamp End 1,794,513,600
Earnings Timestamp Start 1,794,513,600
Ebitda -8,500,290
Ebitda Margins -0.34578
Enterprise To Ebitda -10.535
Enterprise To Revenue 3.643
Enterprise Value 89,552,488
Eps Current Year -0.29
Eps Forward 0.15
Eps Trailing Twelve Months -0.36
Esg Populated 0
Exchange ASE
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 4.0178
Fifty Day Average Change -0.90779996
Fifty Day Average Change Percent -0.22594455
Fifty Two Week Change Percent -57.162167
Fifty Two Week High 12.07
Fifty Two Week High Change -8.96
Fifty Two Week High Change Percent -0.7423364
Fifty Two Week Low 1.94
Fifty Two Week Low Change 1.1699998
Fifty Two Week Low Change Percent 0.6030927
Fifty Two Week Range 1.94 - 12.07
Financial Currency USD
First Trade Date Milliseconds 1,400,592,600,000
Float Shares 16,832,428
Forward Eps 0.15
Forward P E 20.733332
Free Cashflow -10,400,647
Full Exchange Name NYSE American
Full Time Employees 119
Fullday Change -0.0600002
Fullday Change Percent -1.89275
Fullday Price 3.14
Gmt Off Set Milliseconds -14,400,000
Gross Margins 0.36222
Gross Profits 8,904,540
Has Pre Post Market Data 1
Held Percent Insiders 0.39569
Held Percent Institutions 0.3266
Implied Shares Outstanding 30,187,822
Industry Electrical Equipment & Parts
Industry Disp Electrical Equipment & Parts
Industry Key electrical-equipment-parts
Is Earnings Date Estimate 0
Language en-US
Last Fiscal Year End 1,767,139,200
Long Business Summary Tecogen Inc., together with its subsidiaries, designs, manufactures, markets, and maintains cogeneration products for multi-family residential, commercial, recreational, and industrial use in the United States. It operates in three segments: Products, Services, and Energy Production. The Products segment designs, manufactures, and sells industrial and commercial cogeneration systems to hospitals and nursing homes, schools and universities, health clubs and spas, hotels and motels, office and retail buildings, food and beverage processors, multi-unit residential buildings, laundries, ice rinks, swimming pools, factories, municipal buildings, indoor agriculture, military installations, and indoor growing facilities; and refrigeration compressors for cold storage, wineries, dairies, ice rinks, and food processing industries. Its Services segment provides operations and maintenance services; and parts sales, and installation services. The Energy Production segment installs, operates, and maintains distributed own generation electricity systems and sells the energy generated by such systems in the form of electricity, heat, hot water, and cooling to its customers under long-term energy sales agreements. The company also offers natural gas-powered cogeneration systems for water and space heating, and/or air conditioning. Its product portfolio includes InVerde e+ and TecoPower cogeneration units for the supply electricity and hot water; Tecochill, an air-conditioning and refrigeration chiller, and hybrid-drive air-cooled and gas engine-driven chiller to produce chilled water and hot water; Tecofrost, a gas engine-driven refrigeration compressor to circulate refrigerant and provide hot water as a byproduct; and Ultera, an emissions control technology. It sells its products through in-house marketing, as well as independent sales agents and representatives. Tecogen Inc. was incorporated in 2000 and is headquartered in North Billerica, Massachusetts.
Long Name Tecogen Inc.
Market us_market
Market Cap 93,884,120
Market State CLOSED
Max Age 86,400
Message Board Id finmb_862537
Most Recent Quarter 1,782,777,600
Net Income To Common -10,393,904
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 95,695,395
Number Of Analyst Opinions 3
Open 3.17
Operating Cashflow -11,597,620
Operating Margins -0.37368
Payout Ratio 0.0
Phone 781 466 6400
Post Market Change 0.03000021
Post Market Change Percent 0.964637
Post Market Price 3.14
Post Market Time 1,787,961,011
Previous Close 3.17
Price Eps Current Year -10.724138
Price Hint 4
Price To Book 4.7192717
Price To Sales Trailing12 Months 3.8190632
Profit Margins -0.42281
Quick Ratio 1.355
Quote Source Name Delayed Quote
Quote Type EQUITY
Recommendation Key strong_buy
Recommendation Mean 1.0
Region US
Regular Market Change -0.0600002
Regular Market Change Percent -1.89275
Regular Market Day High 3.17
Regular Market Day Low 3.05
Regular Market Day Range 3.05 - 3.17
Regular Market Open 3.17
Regular Market Previous Close 3.17
Regular Market Price 3.11
Regular Market Time 1,787,947,200
Regular Market Volume 113,597
Return On Assets -0.19610001
Return On Equity -0.78341
Revenue Growth -0.212
Revenue Per Share 0.829
Sand P52 Week Change 0.20504117
Sector Industrials
Sector Disp Industrials
Sector Key industrials
Shares Outstanding 30,187,822
Shares Percent Shares Out 0.0392
Shares Short 1,182,335
Shares Short Previous Month Date 1,784,073,600
Shares Short Prior Month 1,275,570
Short Name Tecogen Inc.
Short Percent Of Float 0.0493
Short Ratio 5.0
Source Interval 15
State MA
Symbol TGEN
Target High Price 10.0
Target Low Price 7.0
Target Mean Price 8.16667
Target Median Price 7.5
Total Cash 6,782,573
Total Cash Per Share 0.225
Total Debt 2,616,863
Total Revenue 24,583,024
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -0.36
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 4.5523
Two Hundred Day Average Change -1.4423001
Two Hundred Day Average Change Percent -0.31682888
Type Disp Equity
Volume 113,597
Website https://www.tecogen.com
Zip 1,862