Tecogen (TGEN) Options Chain
NYSE: TGENIndustrialsIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $2.42
- Put/call ratio (OI)
- 3.50
- Put/call ratio (volume)
- 3.50
- ATM implied volatility
- 150.4%
- Expected move
- ±$2.61
- Open interest (C / P)
- 12 / 42
TGEN options summary
The TGEN options chain for the April 16, 2027 expiration lists 1 call and 2 put contracts, with 187 days until expiration. Open interest stands at 12 calls and 42 puts, a put/call ratio of 3.50, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.50 strike is 150.4%, which implies the market expects a move of about ±$2.61 (107.6%) in Tecogen stock by expiration.
The most open interest sits at the $5.00 call (12 contracts) and the $2.50 put (35 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
TGEN options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 2.50 | 0.60 | 1.50 | 0.75 | |||||
| 0.49 | 0.15 | 0.85 | 5.00 | 2.55 | 3.40 | 2.75 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the TGEN put/call ratio?
For the April 16, 2027 expiration, the TGEN put/call ratio based on open interest is 3.50 (42 puts vs 12 calls), and 3.50 based on today's volume. A ratio above 1 means more puts than calls.
What is TGEN's implied volatility?
At-the-money implied volatility for TGEN options expiring April 16, 2027 is about 150.4%, an annualized estimate of how much the market expects Tecogen stock to move.
How many TGEN option expiration dates are there?
TGEN has 5 listed expiration dates, from Oct 16, 2026 to May 21, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.