Immunome (IMNM) Options Chain

NASDAQ: IMNMHealth CareBiotechnology: Pharmaceutical PreparationsUSD

19.31+0.215 (+1.13%)

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

After hours: 19.31 0.00%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $19.31
Put/call ratio (OI): 0.45
Put/call ratio (volume): 2.27
ATM implied volatility: 78.9%
Expected move: ±$2.26
Open interest (C / P): 1.06K / 482

IMNM options summary

The IMNM options chain for the October 16, 2026 expiration lists 20 call and 18 put contracts, with 8 days until expiration. Open interest stands at 1,062 calls and 482 puts, a put/call ratio of 0.45, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $19.00 strike is 78.9%, which implies the market expects a move of about ±$2.26 (11.7%) in Immunome stock by expiration.

The most open interest sits at the $25.00 call (695 contracts) and the $23.00 put (143 contracts).

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

IMNM options chain · October 16, 2026

IMNM 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
—	—	—	—	—	—	13.00	0.00	4.90	1.00	512.1%	1	5
—	—	—	—	—	—	14.00	0.00	4.90	0.65	457.0%	2	0
—	—	—	—	—	—	15.00	0.00	4.90	0.07	405.5%	5	128
6	1	922.9%	7.70	8.70	13.50	16.00	0.00	4.90	3.10	356.6%	—	4
3	3	566.4%	3.14	1.40	13.50	17.00	0.00	0.00	0.20	25.0%	1	0
6	5	147.3%	3.82	0.00	4.90	18.00	0.00	0.70	0.35	72.7%	5	16
—	—	—	—	—	—	19.00	0.00	1.60	0.87	78.9%	30	67
IMNM $19.31
8	4	227.2%	4.10	0.00	4.90	20.00	0.35	2.50	2.50	84.9%	1	23
—	—	—	—	—	—	21.00	0.20	4.90	2.50	124.0%	10	25
63	2	138.1%	0.55	0.00	1.50	22.00	1.00	5.00	2.60	93.5%	32	38
14	4	307.8%	0.77	0.00	4.90	23.00	2.00	6.00	1.60	111.7%	30	143
0	1	25.0%	4.30	0.00	0.00	24.00	3.00	7.00	0.85	128.5%	6	15
695	1	220.9%	0.10	0.00	2.00	25.00	4.00	8.00	3.60	143.8%	4	4
37	10	368.0%	0.25	0.00	4.90	26.00	5.00	9.00	2.50	157.8%	5	9
78	2	385.4%	0.10	0.00	4.90	27.00	6.00	10.00	3.45	171.1%	2	4
31	3	317.0%	1.47	0.00	3.00	28.00	—	—	—	—	—	—
8	1	164.4%	1.85	0.00	0.30	29.00	—	—	—	—	—	—
60	15	168.4%	0.05	0.00	0.25	30.00	9.00	13.00	6.10	206.4%	1	1
12	1	444.7%	1.00	0.00	4.90	31.00	—	—	—	—	—	—
5	1	457.7%	0.15	0.00	4.90	32.00	11.00	15.00	5.50	226.9%	1	0
5	1	256.1%	1.15	0.00	0.85	33.00	—	—	—	—	—	—
1	—	481.8%	0.10	0.00	4.90	34.00	—	—	—	—	—	—
28	2	218.8%	0.05	0.00	0.30	35.00	0.00	0.00	9.80	—	—	0
0	2	50.0%	0.60	0.00	0.00	36.00	—	—	—	—	—	—
2	1	543.0%	0.10	0.00	4.90	40.00	—	—	—	—	—	—

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 IMNM put/call ratio?

For the October 16, 2026 expiration, the IMNM put/call ratio based on open interest is 0.45 (482 puts vs 1,062 calls), and 2.27 based on today's volume. A ratio above 1 means more puts than calls.

What is IMNM's implied volatility?

At-the-money implied volatility for IMNM options expiring October 16, 2026 is about 78.9%, an annualized estimate of how much the market expects Immunome stock to move.

How many IMNM option expiration dates are there?

IMNM 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.