Sarepta Therapeutics (SRPT) Options Chain
NASDAQ: SRPTHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $17.85
- Put/call ratio (OI)
- 0.95
- Put/call ratio (volume)
- 30.00
- Expected move
- ±$12.43
- Open interest (C / P)
- 21 / 20
SRPT options summary
The SRPT options chain for the May 21, 2027 expiration lists 4 call and 2 put contracts, with 223 days until expiration. Open interest stands at 21 calls and 20 puts, a put/call ratio of 0.95, which is fairly balanced between calls and puts. At-the-money implied volatility near the $17.50 strike is 89.1%, which implies the market expects a move of about ±$12.43 (69.6%) in Sarepta Therapeutics stock by expiration.
The most open interest sits at the $17.50 call (13 contracts) and the $10.00 put (10 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SRPT options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 10.00 | 0.20 | 1.75 | 1.00 | |||||
| 8.00 | 5.50 | 7.00 | 15.00 | 2.30 | 3.20 | 2.60 | |||||
| 6.80 | 4.30 | 5.70 | 17.50 | — | — | — | |||||
| 2.62 | 0.65 | 2.50 | 30.00 | — | — | — | |||||
| 1.55 | 0.30 | 3.10 | 32.50 | — | — | — | |||||
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 SRPT put/call ratio?
For the May 21, 2027 expiration, the SRPT put/call ratio based on open interest is 0.95 (20 puts vs 21 calls), and 30.00 based on today's volume. A ratio above 1 means more puts than calls.
What is SRPT's implied volatility?
At-the-money implied volatility for SRPT options expiring May 21, 2027 is about 89.1%, an annualized estimate of how much the market expects Sarepta Therapeutics stock to move.
How many SRPT option expiration dates are there?
SRPT has 14 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.