Tecogen Inc. - Common Stock (NY:TGEN)

2.090 -0.160 (-7.11%)
Official Closing Price Updated: 8:00 PM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 153,052
Open 2.280
Bid (Size) 2.050 (600)
Ask (Size) 2.300 (3,000)
Prev. Close 2.250
Today's Range 2.050 - 2.290
52wk Range 1.940 - 11.90
Shares Outstanding 24,850,261
Dividend Yield N/A

Performance

52-Week Range 82.4% below 52-week high
2.090
1.9452W Low 11.9052W High
1 Week 13.6% below 1-week high
2.051W Low 2.421W High

Tecogen Inc. - Common Stock (TGEN) traded between $1.94 and $11.90 over the past 52 weeks and last traded at $2.09, 82.4% below its 52-week high. Over the past week it ranged between $2.05 and $2.42.

Past 12 Months
-11.1%
-28.9%
-41.1%
-51.4%
-60.9%
-79.8%
1W -$0.26
1M -$0.85
3M -$1.46
6M -$2.21
YTD -$3.25
1Y -$8.27

TGEN was -79.8% over the past year, -51.4% over six months, -60.9% year to date, -11.1% in the last week.

12 Months vs Market
TGEN
-79.8%
DIA
+13.0%
SPY
+15.5%
QQQ
+18.3%
IWM
+10.4%

Over the past 12 months TGEN returned -79.8% versus DIA (Dow) +13.0%, SPY (S&P 500) +15.5%, QQQ (Nasdaq 100) +18.3% and IWM (Russell 2000) +10.4%.

Volume & Liquidity 0.83× 3-mo avg
Today 153,052 3-mo avg 184.3K
1W
118.9K
1M
141.5K
3M
184.3K
6M
313.4K
YTD
378.0K
1Y
443.2K

TGEN most recently traded 153,052 shares against a 3-month average daily volume of 184.3K.

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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 2.090
When was Tecogen Inc. - Common Stock last traded?
The last trade of Tecogen Inc. - Common Stock was at 10/16/26 08:00 PM ET
What is the market capitalization of Tecogen Inc. - Common Stock?
The market capitalization of Tecogen Inc. - Common Stock is 51.94M
How many shares of Tecogen Inc. - Common Stock are outstanding?
Tecogen Inc. - Common Stock has 52M shares outstanding.
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