Tecogen Inc. - Common Stock (NY:TGEN)

2.130 +0.010 (+0.47%)
Official Closing Price Updated: 6:30 PM EDT, Oct 20, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 57,298
Open 2.090
Bid (Size) 2.110 (1,000)
Ask (Size) 2.300 (3,000)
Prev. Close 2.120
Today's Range 2.040 - 2.200
52wk Range 1.940 - 11.07
Shares Outstanding 24,850,261
Dividend Yield N/A

Performance

52-Week Range 80.8% below 52-week high
2.130
1.9452W Low 11.0752W High
1 Week 10.9% below 1-week high
1.951W Low 2.391W High

Tecogen Inc. - Common Stock (TGEN) traded between $1.94 and $11.07 over the past 52 weeks and last traded at $2.13, 80.8% below its 52-week high. Over the past week it ranged between $1.95 and $2.39.

Past 12 Months
-7.4%
-35.6%
-38.3%
-56.3%
-60.1%
-76.2%
1W -$0.17
1M -$1.18
3M -$1.32
6M -$2.74
YTD -$3.21
1Y -$6.83

TGEN was -76.2% over the past year, -56.3% over six months, -60.1% year to date, -7.4% in the last week.

12 Months vs Market
TGEN
-76.2%
DIA
+12.3%
SPY
+14.6%
QQQ
+17.3%
IWM
+11.1%

Over the past 12 months TGEN returned -76.2% versus DIA (Dow) +12.3%, SPY (S&P 500) +14.6%, QQQ (Nasdaq 100) +17.3% and IWM (Russell 2000) +11.1%.

Volume & Liquidity 0.32× 3-mo avg
Today 57,298 3-mo avg 179.6K
1W
122.0K
1M
147.0K
3M
179.6K
6M
303.5K
YTD
375.5K
1Y
430.6K

TGEN most recently traded 57,298 shares against a 3-month average daily volume of 179.6K.

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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 2.130
When was Tecogen Inc. - Common Stock last traded?
The last trade of Tecogen Inc. - Common Stock was at 10/20/26 06:30 PM ET
What is the market capitalization of Tecogen Inc. - Common Stock?
The market capitalization of Tecogen Inc. - Common Stock is 52.93M
How many shares of Tecogen Inc. - Common Stock are outstanding?
Tecogen Inc. - Common Stock has 53M shares outstanding.
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