Immunic (IMUX) Options Chain

NASDAQ: IMUXHealth CareBiotechnology: Pharmaceutical PreparationsUSD

8.28+0.715 (+9.46%)

Market open · Delayed 15 min · as of Oct 9, 11:41 AM ET

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 7
Share price: $8.28
Put/call ratio (OI): 0.25
Put/call ratio (volume): 0.90
ATM implied volatility: 161.1%
Expected move: ±$1.85
Open interest (C / P): 2.06K / 513

IMUX options summary

The IMUX options chain for the October 16, 2026 expiration lists 14 call and 9 put contracts, with 7 days until expiration. Open interest stands at 2,055 calls and 513 puts, a put/call ratio of 0.25, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 161.1%, which implies the market expects a move of about ±$1.85 (22.3%) in Immunic stock by expiration.

The most open interest sits at the $12.50 call (584 contracts) and the $12.50 put (188 contracts).

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

IMUX options chain · October 16, 2026

IMUX 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
102	2	—	0.50	0.15	0.90	0.50	0.00	0.25	0.25	1425.0%	1	51
372	2	—	0.35	0.15	0.60	1.00	0.05	0.85	0.30	1584.4%	63	127
244	50	—	0.20	0.05	0.30	1.50	0.20	1.15	0.77	1468.8%	5	59
61	9	—	0.05	0.00	0.50	2.00	—	—	—	—	—	—
200	—	—	0.36	0.00	0.75	2.50	—	—	—	—	—	—
1	1	2834.4%	6.76	6.10	10.00	5.00	—	—	—	—	—	—
7	1	172.3%	0.80	0.50	2.00	7.50	0.00	0.75	0.05	150.0%	10	11
IMUX $8.28
48	15	318.4%	0.05	0.00	1.95	10.00	0.50	4.90	2.52	319.5%	30	58
584	1	250.0%	0.05	0.00	0.50	12.50	2.55	7.00	4.55	332.8%	50	188
118	3	511.7%	0.05	0.00	2.00	15.00	5.10	9.50	6.90	412.5%	1	15
59	13	835.5%	0.09	0.00	4.50	17.50	8.70	10.80	2.56	456.3%	5	4
14	1	887.1%	0.05	0.00	4.50	20.00	—	—	—	—	—	—
158	85	663.3%	0.40	0.00	2.00	22.50	0.00	0.00	10.70	—	1	0
87	1	417.2%	0.50	0.00	0.25	25.00	—	—	—	—	—	—

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 IMUX put/call ratio?

For the October 16, 2026 expiration, the IMUX put/call ratio based on open interest is 0.25 (513 puts vs 2,055 calls), and 0.90 based on today's volume. A ratio above 1 means more puts than calls.

What is IMUX's implied volatility?

At-the-money implied volatility for IMUX options expiring October 16, 2026 is about 161.1%, an annualized estimate of how much the market expects Immunic stock to move.

How many IMUX option expiration dates are there?

IMUX has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 2027.

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.