CRISPR Therapeutics (CRSP) Options Chain

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

53.39+2.95 (+5.85%)

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

Expiration date

Expiration: Apr 16, 2027
Days to expiration: 187
Share price: $53.39
Put/call ratio (OI): 1.25
Put/call ratio (volume): 0.43
ATM implied volatility: 62.5%
Expected move: ±$23.88
Open interest (C / P): 878 / 1.09K

CRSP options summary

The CRSP options chain for the April 16, 2027 expiration lists 20 call and 14 put contracts, with 187 days until expiration. Open interest stands at 878 calls and 1,095 puts, a put/call ratio of 1.25, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $52.50 strike is 62.5%, which implies the market expects a move of about ±$23.88 (44.7%) in CRISPR Therapeutics stock by expiration.

The most open interest sits at the $90.00 call (151 contracts) and the $50.00 put (674 contracts).

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

CRSP options chain · April 16, 2027

CRSP 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
—	—	—	—	—	—	27.50	0.00	2.25	0.78	76.4%	—	1
8	4	71.4%	28.15	22.60	26.80	30.00	0.00	2.95	1.00	74.1%	1	6
—	—	—	—	—	—	32.50	0.00	1.60	1.21	54.9%	1	10
1	—	66.7%	20.47	18.50	22.50	35.00	0.00	3.70	2.00	63.5%	5	173
0	6	65.5%	21.00	17.10	20.10	37.50	1.05	4.20	2.15	64.6%	2	17
1	1	66.7%	16.20	15.00	19.10	40.00	2.10	3.70	3.30	59.5%	2	32
0	3	64.1%	18.40	13.40	17.00	42.50	2.40	5.70	3.83	61.9%	10	22
1	1	67.7%	16.50	12.90	15.50	45.00	4.00	5.60	4.40	59.8%	12	38
3	5	63.6%	12.30	10.50	14.20	47.50	—	—	—	—	—	—
17	7	63.4%	10.50	10.20	12.00	50.00	5.30	8.90	7.80	59.2%	1	674
21	4	66.2%	9.08	8.90	11.90	52.50	6.70	10.10	8.37	58.7%	1	64
CRSP $53.39
142	23	63.3%	9.00	8.50	9.40	55.00	8.10	11.50	10.57	58.3%	1	17
5	1	60.8%	8.05	6.00	9.30	57.50	9.00	12.90	10.05	55.5%	1	21
100	6	62.2%	7.24	6.20	7.90	60.00	11.20	14.30	13.60	56.3%	—	17
27	2	61.9%	6.20	5.30	7.20	62.50	—	—	—	—	—	—
44	5	60.0%	4.50	3.50	7.10	65.00	—	—	—	—	—	—
23	1	62.2%	5.67	2.95	7.10	67.50	—	—	—	—	—	—
44	1	60.1%	4.40	3.50	4.90	70.00	—	—	—	—	—	—
84	3	66.8%	3.78	3.60	4.80	75.00	22.60	25.60	23.00	53.6%	3	3
84	10	60.5%	2.48	1.20	4.10	80.00	—	—	—	—	—	—
122	4	61.0%	2.07	1.55	2.75	85.00	—	—	—	—	—	—
151	6	66.0%	2.10	1.30	3.10	90.00	—	—	—	—	—	—

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 CRSP put/call ratio?

For the April 16, 2027 expiration, the CRSP put/call ratio based on open interest is 1.25 (1,095 puts vs 878 calls), and 0.43 based on today's volume. A ratio above 1 means more puts than calls.

What is CRSP's implied volatility?

At-the-money implied volatility for CRSP options expiring April 16, 2027 is about 62.5%, an annualized estimate of how much the market expects CRISPR Therapeutics stock to move.

How many CRSP option expiration dates are there?

CRSP has 10 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.