Gentherm (THRM) Options Chain
NASDAQ: THRMConsumer CyclicalAuto PartsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $29.93
- Put/call ratio (OI)
- 207.81
- Put/call ratio (volume)
- 20.21
- Expected move
- ±$0.0323
- Open interest (C / P)
- 16 / 3.33K
THRM options summary
The THRM options chain for the October 16, 2026 expiration lists 10 call and 8 put contracts, with 7 days until expiration. Open interest stands at 16 calls and 3,325 puts, a put/call ratio of 207.81, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $30.00 strike is 0.8%, which implies the market expects a move of about ±$0.0323 (0.1%) in Gentherm stock by expiration.
The most open interest sits at the $40.00 call (6 contracts) and the $35.00 put (1.84K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
THRM options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 11.20 | 0.00 | 0.00 | 20.43 | — | — | — | |||||
| 2.90 | 0.00 | 0.00 | 27.93 | 0.00 | 0.00 | 0.40 | |||||
| 1.00 | 0.00 | 0.00 | 30.00 | 0.00 | 0.00 | 0.85 | |||||
| 0.25 | 0.00 | 0.00 | 32.93 | 0.00 | 0.00 | 3.20 | |||||
| — | — | — | 35.00 | 0.00 | 0.00 | 2.20 | |||||
| 0.20 | 0.00 | 0.00 | 37.93 | 0.00 | 0.00 | 6.20 | |||||
| 0.48 | 0.00 | 0.00 | 40.00 | 0.00 | 0.00 | 6.20 | |||||
| 0.35 | — | 0.00 | 42.93 | — | — | — | |||||
| 0.35 | 0.00 | 0.00 | 45.00 | — | — | — | |||||
| 0.15 | — | 0.00 | 47.93 | 0.00 | 0.00 | 15.19 | |||||
| 0.15 | 0.00 | 0.00 | 50.00 | 0.00 | 0.00 | 15.19 | |||||
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 THRM put/call ratio?
For the October 16, 2026 expiration, the THRM put/call ratio based on open interest is 207.81 (3,325 puts vs 16 calls), and 20.21 based on today's volume. A ratio above 1 means more puts than calls.
What is THRM's implied volatility?
At-the-money implied volatility for THRM options expiring October 16, 2026 is about 0.8%, an annualized estimate of how much the market expects Gentherm stock to move.
How many THRM option expiration dates are there?
THRM has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.