Tecogen Inc. - Common Stock (NY:TGEN)

2.300 UNCHANGED
Official Closing Price Updated: 6:30 PM EDT, Oct 14, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 144,812
Open 2.250
Bid (Size) 2.180 (100)
Ask (Size) 2.340 (200)
Prev. Close 2.300
Today's Range 2.210 - 2.330
52wk Range 1.940 - 12.07
Shares Outstanding 24,850,261
Dividend Yield N/A

Performance

52-Week Range 80.9% below 52-week high
2.300
1.9452W Low 12.0752W High
1 Week 18.4% below 1-week high
2.211W 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 $2.30, 80.9% below its 52-week high. Over the past week it ranged between $2.21 and $2.82.

Past 12 Months
-16.7%
-23.6%
-42.6%
-39.3%
-56.9%
-74.2%
1W -$0.46
1M -$0.71
3M -$1.71
6M -$1.49
YTD -$3.04
1Y -$6.62

TGEN was -74.2% over the past year, -39.3% over six months, -56.9% year to date, -16.7% in the last week.

12 Months vs Market
TGEN
-74.2%
DIA
+11.9%
SPY
+16.1%
QQQ
+21.1%
IWM
+11.0%

Over the past 12 months TGEN returned -74.2% versus DIA (Dow) +11.9%, SPY (S&P 500) +16.1%, QQQ (Nasdaq 100) +21.1% and IWM (Russell 2000) +11.0%.

Volume & Liquidity 0.77× 3-mo avg
Today 144,812 3-mo avg 187.4K
1W
149.2K
1M
138.0K
3M
187.4K
6M
325.4K
YTD
380.6K
1Y
460.6K

TGEN most recently traded 144,812 shares against a 3-month average daily volume of 187.4K.

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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 2.300
When was Tecogen Inc. - Common Stock last traded?
The last trade of Tecogen Inc. - Common Stock was at 10/14/26 06:30 PM ET
What is the market capitalization of Tecogen Inc. - Common Stock?
The market capitalization of Tecogen Inc. - Common Stock is 57.16M
How many shares of Tecogen Inc. - Common Stock are outstanding?
Tecogen Inc. - Common Stock has 57M shares outstanding.
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