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: Jan 21, 2028
Days to expiration: 468
Share price: $53.39
Put/call ratio (OI): 0.36
Put/call ratio (volume): 0.95
ATM implied volatility: 57.9%
Expected move: ±$35.03
Open interest (C / P): 6.56K / 2.37K

CRSP options summary

The CRSP options chain for the January 21, 2028 expiration lists 30 call and 29 put contracts, with 468 days until expiration. Open interest stands at 6,560 calls and 2,371 puts, a put/call ratio of 0.36, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $52.50 strike is 57.9%, which implies the market expects a move of about ±$35.03 (65.6%) in CRISPR Therapeutics stock by expiration.

The most open interest sits at the $60.00 call (902 contracts) and the $40.00 put (689 contracts).

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

CRSP options chain · January 21, 2028

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
77	1	74.2%	29.50	29.10	33.50	25.00	0.70	3.80	2.05	67.4%	1	113
63	52	69.9%	37.45	27.50	30.80	27.50	1.55	4.70	3.11	68.7%	4	29
258	2	67.7%	26.40	25.50	29.00	30.00	0.50	5.50	2.70	60.8%	4	77
27	1	68.1%	28.92	24.00	27.50	32.50	0.00	0.00	3.60	12.5%	3	0
70	4	69.5%	23.98	22.00	27.00	35.00	3.70	6.40	4.94	62.7%	2	42
0	1	—	27.22	0.00	0.00	37.50	3.70	7.50	5.19	59.6%	2	13
325	1	65.9%	20.75	19.50	23.00	40.00	5.30	7.50	6.13	57.9%	2	689
32	1	65.8%	23.73	17.50	22.50	42.50	4.80	9.50	7.00	55.6%	72	112
230	2	65.0%	17.80	17.20	20.20	45.00	8.30	9.40	7.36	57.8%	1	128
49	8	64.4%	18.27	15.50	19.50	47.50	8.00	12.00	8.60	56.9%	1	92
310	3	64.5%	15.40	15.30	17.70	50.00	10.90	11.80	11.00	56.5%	3	615
149	1	63.1%	17.50	13.50	17.00	52.50	9.50	14.50	12.40	52.8%	2	94
CRSP $53.39
506	6	64.8%	13.35	12.50	17.00	55.00	11.00	16.00	14.46	52.5%	1	62
75	10	62.6%	12.00	11.60	15.20	57.50	12.50	17.50	15.85	52.0%	11	84
902	22	65.3%	13.36	12.50	14.00	60.00	15.10	18.70	16.95	52.9%	3	34
43	3	62.6%	10.70	10.00	13.80	62.50	0.00	0.00	17.44	—	5	0
272	27	63.8%	10.46	9.00	14.00	65.00	18.40	22.40	19.00	52.6%	1	22
42	4	61.5%	11.26	8.50	12.10	67.50	23.70	25.30	23.85	61.9%	2	0
779	10	61.9%	9.50	8.10	11.50	70.00	21.70	26.50	23.85	52.3%	1	46
94	11	60.7%	10.05	7.60	10.30	72.50	0.00	0.00	29.00	—	1	0
152	1	62.6%	9.50	7.60	10.20	75.00	26.30	30.00	24.50	52.7%	2	16
17	1	62.2%	11.88	6.50	10.10	77.50	33.50	38.50	27.25	77.1%	—	3
284	1	63.9%	12.40	7.10	9.40	80.00	30.50	33.80	31.83	52.2%	14	20
14	4	61.7%	9.35	5.50	9.10	82.50	32.00	36.00	32.50	51.0%	5	5
36	3	64.3%	8.23	5.00	10.00	85.00	33.50	38.50	35.00	50.4%	6	28
172	1	65.1%	8.00	5.40	8.50	90.00	37.50	42.00	42.05	58.2%	1	11
158	1	63.6%	5.50	4.00	7.90	95.00	42.10	47.00	44.43	61.1%	15	10
541	5	67.5%	5.10	5.10	7.30	100.00	0.00	0.00	45.47	—	1	0
94	3	62.1%	5.58	3.00	6.10	105.00	—	—	—	—	—	—
789	1	64.9%	3.95	3.80	5.50	110.00	55.50	59.30	56.43	54.3%	15	26

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 January 21, 2028 expiration, the CRSP put/call ratio based on open interest is 0.36 (2,371 puts vs 6,560 calls), and 0.95 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 January 21, 2028 is about 57.9%, 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.