Biomea Fusion (BMEA) Options Chain

NASDAQ: BMEAHealth CareBiotechnology: Pharmaceutical PreparationsUSD

1.37+0.05 (+3.79%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 1.38 +0.73%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $1.37
Put/call ratio (OI): 0.08
Put/call ratio (volume): 0.47
ATM implied volatility: 170.3%
Expected move: ±$0.3454
Open interest (C / P): 42.29K / 3.38K

BMEA options summary

The BMEA options chain for the October 16, 2026 expiration lists 7 call and 6 put contracts, with 8 days until expiration. Open interest stands at 42,292 calls and 3,381 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.50 strike is 170.3%, which implies the market expects a move of about ±$0.3454 (25.2%) in Biomea Fusion stock by expiration.

The most open interest sits at the $2.50 call (36.19K contracts) and the $1.50 put (2.23K contracts).

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

BMEA options chain · October 16, 2026

BMEA 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
6	2	1575.0%	0.84	0.45	1.20	0.50	0.00	0.05	0.10	481.3%	1	8
448	52	125.0%	0.39	0.30	0.45	1.00	0.00	0.10	0.05	240.6%	100	503
BMEA $1.37
1,491	115	203.1%	0.15	0.05	0.20	1.50	0.05	0.35	0.30	137.5%	641	2,232
2,048	3	640.6%	0.05	0.00	0.75	2.00	0.40	0.95	0.63	231.3%	2	100
36,189	1,425	262.5%	0.05	0.00	0.05	2.50	0.65	1.30	1.25	490.6%	1	524
2,110	20	696.9%	0.03	0.00	0.30	5.00	3.20	4.30	3.92	653.1%	20	14
0	1	50.0%	0.10	0.00	0.00	7.50	—	—	—	—	—	—

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 BMEA put/call ratio?

For the October 16, 2026 expiration, the BMEA put/call ratio based on open interest is 0.08 (3,381 puts vs 42,292 calls), and 0.47 based on today's volume. A ratio above 1 means more puts than calls.

What is BMEA's implied volatility?

At-the-money implied volatility for BMEA options expiring October 16, 2026 is about 170.3%, an annualized estimate of how much the market expects Biomea Fusion stock to move.

How many BMEA option expiration dates are there?

BMEA 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.