$5.34
-0.50-8.56%
At close: Dec 16, 4:00 PM EST
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Tecogen (AMEX:TGEN) Stock, Option Chain
Option chain shows key data for Tecogen's stock options at various strike prices and expiration dates. Traders use this information to analyze potential trades and assess market sentiment for Tecogen.
In The Money
Last price
Change
Bid
Ask
Volume
Open Interest
Strike
Strike
Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price-
Change
-
Bid2.5
Ask3.9
volume0
Intrest0
Strike
2.5
2.5
Last Price-
Change
-
Bid-
Ask0.05
volume0
Intrest0
Last Price0.43Dec 16, 2025
Change
1.9882.16%
Bid0.15
Ask0.55
volume34
Intrest55
Strike
5
5
Last Price0.1Dec 16, 2025
Change
-0%
Bid0.1
Ask0.15
volume41
Intrest145
Last Price0.05Dec 15, 2025
Change
-0%
Bid-
Ask0.05
volume0
Intrest1436
Strike
7.5
7.5
Last Price2.15Dec 16, 2025
Change
0.5131.1%
Bid2
Ask2.3
volume229
Intrest1006
Last Price0.05Dec 08, 2025
Change
-0%
Bid-
Ask0.05
volume0
Intrest229
Strike
10
10
Last Price2.87Dec 04, 2025
Change
-0%
Bid3.6
Ask4.9
volume0
Intrest45
Last Price0.06Dec 08, 2025
Change
-0%
Bid-
Ask0.05
volume0
Intrest21
Strike
12.5
12.5
Last Price5.5Nov 12, 2025
Change
-0%
Bid6.2
Ask7.5
volume0
Intrest89
Last Price0.91Nov 04, 2025
Change
-0%
Bid-
Ask0.75
volume0
Intrest1
Strike
15
15
Last Price-
Change
-
Bid8.7
Ask10
volume0
Intrest0
Last Price0.41Nov 12, 2025
Change
-0%
Bid-
Ask0.75
volume0
Intrest3
Strike
17.5
17.5
Last Price7.5Oct 16, 2025
Change
-0%
Bid11.2
Ask12.9
volume0
Intrest0
