COMPASS Pathways Plc American Depository Shares (CMPS) Options Chain

NASDAQ: CMPSHealthcareMedical Care FacilitiesUSD

12.00+0.53 (+4.62%)

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

Expiration date

Expiration: Feb 19, 2027
Days to expiration: 131
Share price: $12.00
Put/call ratio (OI): 0.07
Put/call ratio (volume): 0.21
ATM implied volatility: 84.3%
Expected move: ±$6.06
Open interest (C / P): 5.67K / 422

CMPS options summary

The CMPS options chain for the February 19, 2027 expiration lists 18 call and 12 put contracts, with 131 days until expiration. Open interest stands at 5,674 calls and 422 puts, a put/call ratio of 0.07, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $12.00 strike is 84.3%, which implies the market expects a move of about ±$6.06 (50.5%) in COMPASS Pathways Plc American Depository Shares stock by expiration.

The most open interest sits at the $15.00 call (2.39K contracts) and the $13.00 put (233 contracts).

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

CMPS options chain · February 19, 2027

CMPS 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
0	1	—	11.30	0.00	0.00	3.00	—	—	—	—	—	—
1	—	406.1%	11.58	8.90	12.20	4.00	—	—	—	—	—	—
0	1	—	9.25	0.00	0.00	5.00	0.00	0.00	0.22	25.0%	10	0
22	5	74.6%	9.28	5.20	7.00	6.00	0.00	0.35	0.82	85.5%	—	1
5	5	81.3%	7.10	4.50	6.10	7.00	0.00	0.65	0.55	83.4%	1	11
—	—	—	—	—	—	9.00	0.25	1.35	0.75	78.3%	1	6
269	2	74.2%	3.40	2.40	3.80	10.00	0.00	0.00	1.38	6.3%	10	0
22	18	83.0%	3.70	2.10	3.50	11.00	1.30	1.85	1.95	74.5%	5	15
CMPS $12.00
106	10	87.8%	2.00	2.00	3.00	12.00	1.65	2.95	2.43	80.7%	10	118
57	16	83.2%	2.00	1.60	2.40	13.00	2.20	3.60	2.55	79.7%	1	233
119	6	86.3%	1.75	1.35	2.20	14.00	2.55	3.80	4.00	65.3%	—	3
2,387	6	80.7%	1.45	1.10	1.60	15.00	3.90	4.80	3.50	80.7%	1	31
262	1	86.0%	1.20	1.00	1.55	16.00	4.30	5.90	5.07	79.6%	1	2
32	6	82.8%	1.00	0.75	1.25	17.00	—	—	—	—	—	—
1,068	6	85.2%	0.94	0.60	1.20	18.00	—	—	—	—	—	—
12	6	76.8%	1.19	0.20	0.95	19.00	—	—	—	—	—	—
459	101	87.4%	0.65	0.40	1.00	20.00	7.80	8.90	7.96	70.0%	2	2
817	6	88.9%	0.43	0.20	0.50	25.00	—	—	—	—	—	—
36	6	103.1%	0.36	0.00	0.70	30.00	—	—	—	—	—	—

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 CMPS put/call ratio?

For the February 19, 2027 expiration, the CMPS put/call ratio based on open interest is 0.07 (422 puts vs 5,674 calls), and 0.21 based on today's volume. A ratio above 1 means more puts than calls.

What is CMPS's implied volatility?

At-the-money implied volatility for CMPS options expiring February 19, 2027 is about 84.3%, an annualized estimate of how much the market expects COMPASS Pathways Plc American Depository Shares stock to move.

How many CMPS option expiration dates are there?

CMPS has 7 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.