Tecogen Inc. - Common Stock (NY:TGEN)

2.290 +0.040 (+1.78%)
Delayed Quote Updated: 9:36 AM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 5,250
Open 2.280
Bid (Size) 2.250 (3,900)
Ask (Size) 2.300 (3,100)
Prev. Close 2.250
Today's Range 2.275 - 2.290
52wk Range 1.940 - 12.07
Shares Outstanding 24,850,261
Dividend Yield N/A

Performance

52-Week Range 81.0% below 52-week high
2.290
1.9452W Low 12.0752W High
1 Week 9.3% below 1-week high
2.211W Low 2.531W High

Tecogen Inc. - Common Stock (TGEN) traded between $1.94 and $12.07 over the past 52 weeks and last traded at $2.29, 81.0% below its 52-week high. Over the past week it ranged between $2.21 and $2.53.

Past 12 Months
-5.4%
-22.9%
-38.6%
-40.8%
-57.1%
-81.0%
1W -$0.13
1M -$0.68
3M -$1.44
6M -$1.58
YTD -$3.05
1Y -$9.78

TGEN was -81.0% over the past year, -40.8% over six months, -57.1% year to date, -5.4% in the last week.

12 Months vs Market
TGEN
-81.0%
DIA
+13.2%
SPY
+16.1%
QQQ
+20.1%
IWM
+10.0%

Over the past 12 months TGEN returned -81.0% versus DIA (Dow) +13.2%, SPY (S&P 500) +16.1%, QQQ (Nasdaq 100) +20.1% and IWM (Russell 2000) +10.0%.

Volume & Liquidity 0.03× 3-mo avg
Today 5,250 3-mo avg 185.8K
1W
99.9K
1M
138.2K
3M
185.8K
6M
315.8K
YTD
379.2K
1Y
453.7K

TGEN most recently traded 5,250 shares against a 3-month average daily volume of 185.8K.

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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 2.290
When was Tecogen Inc. - Common Stock last traded?
The last trade of Tecogen Inc. - Common Stock was at 10/16/26 09:36 AM ET
What is the market capitalization of Tecogen Inc. - Common Stock?
The market capitalization of Tecogen Inc. - Common Stock is 56.91M
How many shares of Tecogen Inc. - Common Stock are outstanding?
Tecogen Inc. - Common Stock has 57M shares outstanding.
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