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Tecogen Inc. - Common Stock (NY:TGEN)

2.650 UNCHANGED
Official Closing Price Updated: 8:00 PM EDT, Oct 2, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 91,429
Open 2.710
Bid (Size) 2.600 (400)
Ask (Size) 2.930 (100)
Prev. Close 2.650
Today's Range 2.630 - 2.780
52wk Range 1.940 - 12.07
Shares Outstanding 24,850,261
Dividend Yield N/A

Performance

52-Week Range 78.0% below 52-week high
2.650
1.9452W Low 12.0752W High
1 Week 19.8% below 1-week high
2.621W Low 3.311W High

Tecogen Inc. - Common Stock (TGEN) traded between $1.94 and $12.07 over the past 52 weeks and last traded at $2.65, 78.0% below its 52-week high. Over the past week it ranged between $2.62 and $3.31.

Past 12 Months
-16.1%
-10.2%
-39.2%
-0.4%
-50.4%
-70.9%
1W -$0.51
1M -$0.30
3M -$1.71
6M -$0.01
YTD -$2.69
1Y -$6.45

TGEN was -70.9% over the past year, -0.4% over six months, -50.4% year to date, -16.1% in the last week.

12 Months vs Market
TGEN
-70.9%
DIA
+9.9%
SPY
+15.0%
QQQ
+23.7%
IWM
+15.4%

Over the past 12 months TGEN returned -70.9% versus DIA (Dow) +9.9%, SPY (S&P 500) +15.0%, QQQ (Nasdaq 100) +23.7% and IWM (Russell 2000) +15.4%.

Volume & Liquidity 0.46× 3-mo avg
Today 91,429 3-mo avg 199.1K
1W
212.1K
1M
136.2K
3M
199.1K
6M
346.1K
YTD
390.9K
1Y
479.5K

TGEN most recently traded 91,429 shares against a 3-month average daily volume of 199.1K.

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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 2.650
When was Tecogen Inc. - Common Stock last traded?
The last trade of Tecogen Inc. - Common Stock was at 10/02/26 08:00 PM ET
What is the market capitalization of Tecogen Inc. - Common Stock?
The market capitalization of Tecogen Inc. - Common Stock is 65.85M
How many shares of Tecogen Inc. - Common Stock are outstanding?
Tecogen Inc. - Common Stock has 66M shares outstanding.
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