STMicroelectronics N.V. (STM) Options Chain
NYSE: STMTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 6, 2026
- Days to expiration
- 26
- Share price
- $52.06
- Put/call ratio (OI)
- 0.10
- Put/call ratio (volume)
- 0.19
- Expected move
- ±$8.95
- Open interest (C / P)
- 387 / 38
STM options summary
The STM options chain for the November 6, 2026 expiration lists 11 call and 10 put contracts, with 26 days until expiration. Open interest stands at 387 calls and 38 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $52.00 strike is 64.4%, which implies the market expects a move of about ±$8.95 (17.2%) in STMicroelectronics N.V. stock by expiration.
The most open interest sits at the $70.00 call (181 contracts) and the $50.00 put (11 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
STM options chain · November 6, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 40.00 | 0.20 | 0.40 | 0.25 | |||||
| — | — | — | 44.00 | 0.50 | 1.10 | 1.35 | |||||
| — | — | — | 45.00 | 0.85 | 1.15 | 0.99 | |||||
| — | — | — | 46.00 | 1.10 | 1.40 | 1.24 | |||||
| — | — | — | 47.00 | 1.05 | 1.65 | 0.96 | |||||
| — | — | — | 48.00 | 1.55 | 2.35 | 1.12 | |||||
| — | — | — | 49.00 | 1.70 | 2.60 | 2.43 | |||||
| — | — | — | 50.00 | 1.70 | 2.75 | 2.25 | |||||
| — | — | — | 52.00 | 3.40 | 3.80 | 3.75 | |||||
| 5.80 | 3.30 | 3.60 | 53.00 | 4.00 | 4.30 | 4.03 | |||||
| 5.40 | 2.65 | 4.40 | 54.00 | — | — | — | |||||
| 4.30 | 1.70 | 2.65 | 56.00 | — | — | — | |||||
| 2.82 | 1.75 | 2.15 | 57.00 | — | — | — | |||||
| 1.60 | 1.45 | 1.90 | 58.00 | — | — | — | |||||
| 1.30 | 1.15 | 1.45 | 60.00 | — | — | — | |||||
| 1.07 | 0.90 | 1.40 | 61.00 | — | — | — | |||||
| 1.45 | 0.50 | 1.15 | 62.00 | — | — | — | |||||
| 0.60 | 0.55 | 0.90 | 65.00 | — | — | — | |||||
| 0.80 | 0.00 | 0.85 | 70.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.75 | 75.00 | — | — | — | |||||
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 STM put/call ratio?
For the November 6, 2026 expiration, the STM put/call ratio based on open interest is 0.10 (38 puts vs 387 calls), and 0.19 based on today's volume. A ratio above 1 means more puts than calls.
What is STM's implied volatility?
At-the-money implied volatility for STM options expiring November 6, 2026 is about 64.4%, an annualized estimate of how much the market expects STMicroelectronics N.V. stock to move.
How many STM option expiration dates are there?
STM has 11 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.