Beam Therapeutics (BEAM) Options Chain

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

25.70+1.10 (+4.47%)

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

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $25.70
Put/call ratio (OI): 0.51
Put/call ratio (volume): 0.42
ATM implied volatility: 88.5%
Expected move: ±$7.53
Open interest (C / P): 2.71K / 1.39K

BEAM options summary

The BEAM options chain for the November 20, 2026 expiration lists 28 call and 24 put contracts, with 40 days until expiration. Open interest stands at 2,714 calls and 1,390 puts, a put/call ratio of 0.51, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $26.00 strike is 88.5%, which implies the market expects a move of about ±$7.53 (29.3%) in Beam Therapeutics stock by expiration.

The most open interest sits at the $50.00 call (904 contracts) and the $23.00 put (552 contracts).

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

BEAM options chain · November 20, 2026

BEAM 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
67	60	336.9%	11.20	12.50	17.30	15.00	0.00	4.90	0.05	249.2%	2	12
—	—	—	—	—	—	16.00	0.00	4.90	0.20	228.9%	3	4
—	—	—	—	—	—	17.00	0.00	1.00	1.56	110.0%	2	3
—	—	—	—	—	—	18.00	0.05	0.30	0.20	73.6%	1	0
—	—	—	—	—	—	19.00	0.00	0.45	0.30	68.8%	1	8
48	35	67.8%	4.85	4.00	8.10	20.00	0.20	1.00	0.65	81.6%	1	30
—	—	—	—	—	—	21.00	0.00	4.90	0.80	143.0%	1	24
21	14	70.2%	4.23	2.50	6.60	22.00	0.00	2.15	1.10	78.8%	2	35
300	301	72.7%	3.10	1.80	6.10	23.00	1.05	1.45	1.28	72.7%	1	552
9	27	64.7%	2.38	1.30	4.90	24.00	1.15	2.45	1.60	77.3%	1	8
277	1	78.0%	3.10	2.50	3.50	25.00	0.55	4.80	2.41	89.2%	5	58
BEAM $25.70
29	215	82.6%	2.50	2.20	3.20	26.00	2.00	4.80	3.65	94.3%	1	116
35	12	79.8%	1.95	1.65	2.75	27.00	2.55	5.50	3.32	95.1%	1	8
320	2	73.8%	1.70	1.30	2.00	28.00	2.00	6.00	3.90	75.3%	300	331
130	6	75.2%	1.45	1.05	1.75	29.00	3.20	6.90	5.00	85.9%	1	54
210	29	77.7%	1.10	1.10	1.35	30.00	3.70	7.70	6.40	83.3%	2	97
7	1	64.5%	0.84	0.00	1.30	31.00	4.40	8.50	7.43	82.5%	5	15
14	1	76.6%	0.80	0.60	1.00	32.00	4.70	9.30	9.30	72.8%	10	5
13	1	138.3%	0.65	0.05	4.90	33.00	4.10	8.90	8.40	110.8%	5	7
12	5	144.0%	1.35	0.00	4.90	34.00	6.50	11.00	8.50	72.8%	2	8
50	25	83.8%	0.47	0.45	0.70	35.00	8.10	13.00	6.65	110.7%	—	2
15	5	137.7%	0.30	0.05	3.70	36.00	—	—	—	—	—	—
25	1	161.7%	0.50	0.00	4.90	37.00	7.20	11.50	12.30	71.1%	—	6
10	1	167.8%	2.45	0.05	4.90	38.00	8.50	13.00	7.70	103.6%	—	2
4	1	172.1%	2.40	0.00	4.90	39.00	—	—	—	—	—	—
132	5	96.3%	0.30	0.00	0.80	40.00	10.00	14.80	7.60	102.0%	—	5
10	8	181.7%	2.25	0.00	4.90	41.00	—	—	—	—	—	—
16	6	186.2%	2.01	0.00	4.90	42.00	—	—	—	—	—	—
0	1	25.0%	1.15	0.00	0.00	43.00	—	—	—	—	—	—
2	2	194.7%	1.28	0.00	4.90	44.00	—	—	—	—	—	—
45	1	199.6%	1.50	0.05	4.90	45.00	—	—	—	—	—	—
904	50	161.5%	1.15	0.00	2.00	50.00	—	—	—	—	—	—
9	1	233.1%	0.30	0.00	4.90	55.00	—	—	—	—	—	—

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 BEAM put/call ratio?

For the November 20, 2026 expiration, the BEAM put/call ratio based on open interest is 0.51 (1,390 puts vs 2,714 calls), and 0.42 based on today's volume. A ratio above 1 means more puts than calls.

What is BEAM's implied volatility?

At-the-money implied volatility for BEAM options expiring November 20, 2026 is about 88.5%, an annualized estimate of how much the market expects Beam Therapeutics stock to move.

How many BEAM option expiration dates are there?

BEAM has 6 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.