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Tecogen Inc. - Common Stock (NY:TGEN)

2.350 -0.070 (-2.89%)
Official Closing Price Updated: 4:10 PM EDT, Oct 12, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 106,258
Open 2.420
Bid (Size) 2.280 (200)
Ask (Size) 2.560 (1,000)
Prev. Close 2.420
Today's Range 2.310 - 2.420
52wk Range 1.940 - 12.07
Shares Outstanding 24,850,261
Dividend Yield N/A

Performance

52-Week Range 80.5% below 52-week high
2.350
1.9452W Low 12.0752W High
1 Week 16.7% below 1-week high
2.351W Low 2.821W High

Tecogen Inc. - Common Stock (TGEN) traded between $1.94 and $12.07 over the past 52 weeks and last traded at $2.35, 80.5% below its 52-week high. Over the past week it ranged between $2.35 and $2.82.

Past 12 Months
-7.5%
-23.0%
-41.0%
-35.3%
-56.0%
-73.7%
1W -$0.19
1M -$0.70
3M -$1.63
6M -$1.28
YTD -$2.99
1Y -$6.57

TGEN was -73.7% over the past year, -35.3% over six months, -56.0% year to date, -7.5% in the last week.

12 Months vs Market
TGEN
-73.7%
DIA
+12.4%
SPY
+17.4%
QQQ
+23.9%
IWM
+13.7%

Over the past 12 months TGEN returned -73.7% versus DIA (Dow) +12.4%, SPY (S&P 500) +17.4%, QQQ (Nasdaq 100) +23.9% and IWM (Russell 2000) +13.7%.

Volume & Liquidity 0.56× 3-mo avg
Today 106,258 3-mo avg 190.6K
1W
149.8K
1M
139.3K
3M
190.6K
6M
338.4K
YTD
384.7K
1Y
464.8K

TGEN most recently traded 106,258 shares against a 3-month average daily volume of 190.6K.

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Frequently Asked Questions

Is Tecogen Inc. - Common Stock publicly traded?
Yes, Tecogen Inc. - Common Stock is publicly traded.
What exchange does Tecogen Inc. - Common Stock trade on?
Tecogen Inc. - Common Stock trades on the New York Stock Exchange
What is the ticker symbol for Tecogen Inc. - Common Stock?
The ticker symbol for Tecogen Inc. - Common Stock is TGEN on the New York Stock Exchange
What is the current price of Tecogen Inc. - Common Stock?
The current price of Tecogen Inc. - Common Stock is 2.350
When was Tecogen Inc. - Common Stock last traded?
The last trade of Tecogen Inc. - Common Stock was at 10/12/26 04:10 PM ET
What is the market capitalization of Tecogen Inc. - Common Stock?
The market capitalization of Tecogen Inc. - Common Stock is 58.40M
How many shares of Tecogen Inc. - Common Stock are outstanding?
Tecogen Inc. - Common Stock has 58M shares outstanding.
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