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 16, 2026
Days to expiration: 5
Share price: $17.85
Put/call ratio (OI): 0.20
Put/call ratio (volume): 0.29
ATM implied volatility: 96.7%
Expected move: ±$2.02
Open interest (C / P): 8.66K / 1.77K

SRPT options summary

The SRPT options chain for the October 16, 2026 expiration lists 27 call and 24 put contracts, with 5 days until expiration. Open interest stands at 8,656 calls and 1,769 puts, a put/call ratio of 0.20, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $18.00 strike is 96.7%, which implies the market expects a move of about ±$2.02 (11.3%) in Sarepta Therapeutics stock by expiration.

The most open interest sits at the $25.00 call (5.55K contracts) and the $20.00 put (444 contracts).

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

SRPT options chain · October 16, 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
1	1	50.0%	12.75	5.80	9.90	10.00	—	—	—	—	—	—
0	10	245.3%	10.50	3.90	7.40	12.50	0.00	1.05	0.05	296.1%	1	14
—	—	—	—	—	—	13.00	0.00	1.30	0.05	296.9%	—	2
—	—	—	—	—	—	14.00	0.00	0.30	0.08	150.0%	2	4
13	20	138.3%	3.00	2.60	3.10	15.00	0.00	0.15	0.04	96.9%	1	180
—	—	—	—	—	—	16.00	0.00	0.20	0.12	74.2%	40	1
9	5	94.7%	1.85	1.30	2.05	16.50	0.15	0.60	0.20	101.6%	21	91
44	2	54.7%	1.48	0.80	1.25	17.00	0.25	0.35	0.30	71.5%	10	31
134	51	75.8%	0.85	0.75	1.00	17.50	0.40	0.60	0.48	73.0%	30	284
SRPT $17.85
381	14	89.8%	0.70	0.50	1.00	18.00	0.65	1.40	0.80	103.5%	1	49
85	9	72.7%	0.57	0.30	0.50	18.50	0.90	1.65	0.85	98.4%	12	127
51	20	75.0%	0.40	0.20	0.35	19.00	1.00	2.20	1.20	96.9%	2	169
43	2	86.5%	0.25	0.00	0.50	19.50	—	—	—	—	—	—
644	107	83.6%	0.15	0.10	0.20	20.00	2.05	2.40	2.70	68.0%	2	444
48	3	90.2%	0.11	0.00	0.25	20.50	—	—	—	—	—	—
44	70	100.8%	0.10	0.00	0.25	21.00	2.80	3.50	2.70	140.8%	1	111
76	3	116.8%	0.05	0.00	0.30	21.50	3.10	4.30	2.02	89.8%	—	0
40	300	114.1%	0.05	0.00	0.20	22.00	3.60	4.90	2.35	114.1%	—	87
792	2	152.3%	0.04	0.00	0.45	22.50	4.00	5.00	5.27	174.8%	50	171
3	1	161.7%	0.05	0.00	0.45	23.00	—	—	—	—	—	—
18	1	298.6%	0.65	0.00	2.15	23.50	—	—	—	—	—	—
12	8	309.8%	0.30	0.00	2.15	24.00	—	—	—	—	—	—
14	—	320.7%	0.61	0.00	2.15	24.50	4.60	8.60	7.31	425.8%	2	1
5,547	3	128.1%	0.01	0.00	0.05	25.00	5.80	8.50	7.80	50.0%	2	2
100	5	292.8%	0.05	0.00	1.45	25.50	5.60	9.70	7.95	50.0%	2	0
20	—	350.8%	0.25	0.00	2.15	26.00	6.50	9.60	8.60	398.4%	2	1
—	—	—	—	—	—	27.00	7.10	11.20	9.45	50.0%	2	0
151	2	156.3%	0.05	0.00	0.05	27.50	8.10	11.00	9.95	414.1%	2	0
—	—	—	—	—	—	29.00	9.10	12.50	11.60	439.6%	2	0
350	2	260.9%	0.07	0.00	0.40	30.00	10.10	14.20	12.60	100.0%	2	0
8	5	454.1%	0.10	0.00	2.15	32.50	—	—	—	—	—	—
28	1	248.4%	0.07	0.00	0.10	35.00	—	—	—	—	—	—

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 16, 2026 expiration, the SRPT put/call ratio based on open interest is 0.20 (1,769 puts vs 8,656 calls), and 0.29 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 16, 2026 is about 96.7%, 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.