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: Nov 20, 2026
Days to expiration: 40
Share price: $53.39
Put/call ratio (OI): 0.57
Put/call ratio (volume): 0.06
ATM implied volatility: 62.4%
Expected move: ±$11.03
Open interest (C / P): 1.64K / 939

CRSP options summary

The CRSP options chain for the November 20, 2026 expiration lists 17 call and 13 put contracts, with 40 days until expiration. Open interest stands at 1,644 calls and 939 puts, a put/call ratio of 0.57, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $52.50 strike is 62.4%, which implies the market expects a move of about ±$11.03 (20.7%) in CRISPR Therapeutics stock by expiration.

The most open interest sits at the $65.00 call (527 contracts) and the $45.00 put (357 contracts).

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

CRSP options chain · November 20, 2026

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
9	3	84.3%	19.40	16.70	20.80	35.00	0.00	1.60	0.65	103.4%	5	6
1	—	77.4%	17.90	14.30	18.40	37.50	0.00	1.80	0.73	93.4%	1	1
2	1	74.7%	14.00	12.20	16.00	40.00	0.20	0.75	0.50	66.6%	3	93
—	—	—	—	—	—	42.50	0.20	1.25	0.72	63.3%	2	66
1	—	61.7%	11.94	7.80	11.30	45.00	1.00	1.25	1.10	61.0%	19	357
69	1	59.2%	5.92	6.20	9.00	47.50	0.40	2.40	2.25	53.6%	1	39
6	1	62.3%	5.65	4.20	8.20	50.00	2.35	3.00	2.47	60.2%	7	215
48	10	72.8%	5.10	4.60	6.60	52.50	2.50	4.00	3.70	52.0%	5	25
CRSP $53.39
64	21	60.3%	3.90	2.90	4.30	55.00	3.40	7.00	5.20	60.1%	11	23
51	23	58.1%	2.70	1.50	3.60	57.50	4.90	8.70	7.05	60.1%	1	36
372	92	62.7%	2.20	1.80	2.50	60.00	6.60	10.60	8.40	60.2%	2	73
45	5	65.9%	2.15	1.00	2.55	62.50	9.70	11.40	10.61	60.1%	1	2
527	733	64.0%	1.33	1.00	1.45	65.00	11.60	14.50	10.05	68.1%	—	3
44	1	65.9%	0.75	0.35	1.60	67.50	—	—	—	—	—	—
249	10	63.5%	0.55	0.25	1.00	70.00	—	—	—	—	—	—
148	2	62.9%	0.40	0.05	0.55	75.00	—	—	—	—	—	—
2	1	71.8%	0.30	0.20	0.40	80.00	—	—	—	—	—	—
6	2	72.7%	0.19	0.00	0.35	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 CRSP put/call ratio?

For the November 20, 2026 expiration, the CRSP put/call ratio based on open interest is 0.57 (939 puts vs 1,644 calls), and 0.06 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 November 20, 2026 is about 62.4%, 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.