Scholar Rock (SRRK) Options Chain

NASDAQ: SRRKHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

42.19-0.01 (-0.02%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 468
Share price: $42.19
Put/call ratio (OI): 2.23
Put/call ratio (volume): 1.50
ATM implied volatility: 59.6%
Expected move: ±$28.49
Open interest (C / P): 335 / 746

SRRK options summary

The SRRK options chain for the January 21, 2028 expiration lists 17 call and 13 put contracts, with 468 days until expiration. Open interest stands at 335 calls and 746 puts, a put/call ratio of 2.23, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $40.00 strike is 59.6%, which implies the market expects a move of about ±$28.49 (67.5%) in Scholar Rock stock by expiration.

The most open interest sits at the $40.00 call (103 contracts) and the $45.00 put (319 contracts).

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

SRRK options chain · January 21, 2028

SRRK 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
8	2	88.2%	30.40	26.50	31.50	15.00	0.00	5.00	1.72	99.4%	—	3
6	3	83.9%	39.90	24.50	29.50	17.50	0.05	5.00	2.31	86.9%	—	2
3	3	333.1%	36.00	38.00	43.00	20.00	0.05	5.00	3.15	76.0%	4	0
0	2	—	29.40	0.00	0.00	22.50	0.10	5.00	1.51	66.8%	10	11
0	2	—	28.96	0.00	0.00	25.00	0.00	5.00	2.39	58.0%	10	8
33	2	72.4%	25.50	16.00	21.00	30.00	3.50	8.50	7.35	70.1%	6	38
28	2	69.0%	19.40	13.30	18.00	35.00	0.00	0.00	6.97	3.1%	2	0
103	1	66.8%	13.50	11.00	15.50	40.00	6.10	11.00	8.40	52.5%	30	90
SRRK $42.19
12	10	66.0%	11.00	9.50	13.20	45.00	7.50	12.50	13.00	57.0%	9	319
50	21	63.0%	9.60	7.30	11.30	50.00	13.20	15.40	14.40	54.0%	5	47
14	3	62.6%	13.30	5.50	10.40	55.00	15.50	20.50	16.20	61.2%	21	222
25	3	61.1%	9.30	4.20	9.00	60.00	0.00	0.00	20.79	—	2	0
9	2	60.3%	9.90	3.10	8.00	65.00	23.50	28.50	18.20	61.1%	3	6
15	1	61.5%	5.50	2.50	7.50	70.00	—	—	—	—	—	—
11	1	62.4%	6.19	2.00	7.00	75.00	—	—	—	—	—	—
16	1	59.7%	4.83	1.00	6.00	80.00	—	—	—	—	—	—
2	9	59.4%	9.00	0.50	5.50	85.00	—	—	—	—	—	—

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 SRRK put/call ratio?

For the January 21, 2028 expiration, the SRRK put/call ratio based on open interest is 2.23 (746 puts vs 335 calls), and 1.50 based on today's volume. A ratio above 1 means more puts than calls.

What is SRRK's implied volatility?

At-the-money implied volatility for SRRK options expiring January 21, 2028 is about 59.6%, an annualized estimate of how much the market expects Scholar Rock stock to move.

How many SRRK option expiration dates are there?

SRRK has 5 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.