Stoke Therapeutics (STOK) Options Chain
NASDAQ: STOKHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 17, 2027
- Days to expiration
- 432
- Share price
- $24.74
- Put/call ratio (OI)
- 0.10
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$22.89
- Open interest (C / P)
- 41 / 4
STOK options summary
The STOK options chain for the December 17, 2027 expiration lists 4 call and 2 put contracts, with 432 days until expiration. Open interest stands at 41 calls and 4 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $25.00 strike is 85.0%, which implies the market expects a move of about ±$22.89 (92.5%) in Stoke Therapeutics stock by expiration.
The most open interest sits at the $35.00 call (18 contracts) and the $25.00 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
STOK options chain · December 17, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 17.50 | 2.50 | 7.50 | 4.50 | |||||
| 16.10 | 8.50 | 13.50 | 22.50 | — | — | — | |||||
| — | — | — | 25.00 | 6.50 | 11.50 | 7.00 | |||||
| 7.20 | 5.00 | 10.00 | 35.00 | — | — | — | |||||
| 6.20 | 5.30 | 7.10 | 40.00 | — | — | — | |||||
| 5.40 | 4.40 | 8.00 | 45.00 | — | — | — | |||||
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 STOK put/call ratio?
For the December 17, 2027 expiration, the STOK put/call ratio based on open interest is 0.10 (4 puts vs 41 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is STOK's implied volatility?
At-the-money implied volatility for STOK options expiring December 17, 2027 is about 85.0%, an annualized estimate of how much the market expects Stoke Therapeutics stock to move.
How many STOK option expiration dates are there?
STOK has 5 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.