Tecogen Inc. - Common Stock (NY:TGEN)

2.100 +0.030 (+1.45%)
Official Closing Price Updated: 8:00 PM EDT, Oct 23, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 946,515
Open 2.030
Bid (Size) 2.050 (1,000)
Ask (Size) 2.500 (500)
Prev. Close 2.070
Today's Range 2.010 - 2.540
52wk Range 1.940 - 11.07
Shares Outstanding 24,850,261
Dividend Yield N/A

Performance

52-Week Range 81.0% below 52-week high
2.100
1.9452W Low 11.0752W High
1 Week 17.3% below 1-week high
1.951W Low 2.541W High

Tecogen Inc. - Common Stock (TGEN) traded between $1.94 and $11.07 over the past 52 weeks and last traded at $2.10, 81.0% below its 52-week high. Over the past week it ranged between $1.95 and $2.54.

Past 12 Months
-0.9%
-33.3%
-34.8%
-51.0%
-60.7%
-75.2%
1W -$0.02
1M -$1.05
3M -$1.12
6M -$2.19
YTD -$3.24
1Y -$6.36

TGEN was -75.2% over the past year, -51.0% over six months, -60.7% year to date, -0.9% in the last week.

12 Months vs Market
TGEN
-75.2%
DIA
+11.6%
SPY
+13.1%
QQQ
+15.4%
IWM
+11.9%

Over the past 12 months TGEN returned -75.2% versus DIA (Dow) +11.6%, SPY (S&P 500) +13.1%, QQQ (Nasdaq 100) +15.4% and IWM (Russell 2000) +11.9%.

Volume & Liquidity 5.10× 3-mo avg
Today 946,515 3-mo avg 185.4K
1W
282.6K
1M
177.2K
3M
185.4K
6M
292.9K
YTD
375.7K
1Y
426.6K

TGEN most recently traded 946,515 shares against a 3-month average daily volume of 185.4K.

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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 2.100
When was Tecogen Inc. - Common Stock last traded?
The last trade of Tecogen Inc. - Common Stock was at 10/23/26 08:00 PM ET
What is the market capitalization of Tecogen Inc. - Common Stock?
The market capitalization of Tecogen Inc. - Common Stock is 52.19M
How many shares of Tecogen Inc. - Common Stock are outstanding?
Tecogen Inc. - Common Stock has 52M shares outstanding.
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