Sarepta Therapeutics (SRPT) Options Chain

NASDAQ: SRPTHealth CareBiotechnology: Pharmaceutical PreparationsUSD

17.85-0.36 (-1.98%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 23, 2026
Days to expiration: 12
Share price: $17.85
Put/call ratio (OI): 3.56
Put/call ratio (volume): 1.84
ATM implied volatility: 88.9%
Expected move: ±$2.88
Open interest (C / P): 81 / 288

SRPT options summary

The SRPT options chain for the October 23, 2026 expiration lists 10 call and 10 put contracts, with 12 days until expiration. Open interest stands at 81 calls and 288 puts, a put/call ratio of 3.56, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $18.00 strike is 88.9%, which implies the market expects a move of about ±$2.88 (16.1%) in Sarepta Therapeutics stock by expiration.

The most open interest sits at the $25.00 call (37 contracts) and the $17.00 put (128 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

SRPT options chain · October 23, 2026

SRPT calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
2	—	204.7%	10.73	6.70	9.30	10.00	—	—	—	—	—	—
—	—	—	—	—	—	14.00	0.00	0.55	0.27	122.7%	3	3
—	—	—	—	—	—	15.00	0.00	0.45	0.13	90.6%	7	28
—	—	—	—	—	—	16.00	0.15	0.95	0.42	99.6%	20	1
2	—	95.7%	4.77	1.25	2.20	17.00	0.45	1.40	0.70	99.8%	1	128
SRPT $17.85
—	—	—	—	—	—	18.00	0.95	1.60	1.50	88.9%	40	74
—	—	—	—	—	—	19.00	1.30	2.55	1.40	91.6%	—	1
18	5	68.0%	0.50	0.00	0.50	20.00	2.00	3.40	2.72	95.9%	3	21
6	2	98.2%	0.35	0.00	0.75	21.00	2.75	4.20	2.05	93.0%	10	11
6	10	89.8%	0.20	0.00	0.35	22.00	3.40	4.60	3.26	122.1%	21	21
4	1	116.6%	0.05	0.00	0.55	23.00	—	—	—	—	—	—
2	1	129.3%	0.10	0.00	0.55	24.00	—	—	—	—	—	—
37	38	141.2%	0.15	0.00	0.55	25.00	—	—	—	—	—	—
1	—	162.7%	0.47	0.00	0.55	27.00	—	—	—	—	—	—
—	—	—	—	—	—	29.00	9.30	12.40	11.15	289.8%	—	0
3	—	182.0%	0.15	0.00	0.45	30.00	—	—	—	—	—	—

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 SRPT put/call ratio?

For the October 23, 2026 expiration, the SRPT put/call ratio based on open interest is 3.56 (288 puts vs 81 calls), and 1.84 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 October 23, 2026 is about 88.9%, 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.