Immuneering (IMRX) Options Chain
NASDAQ: IMRXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
Market open · Delayed 15 min · as of Oct 9, 12:42 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $3.82
- Put/call ratio (OI)
- 0.08
- Put/call ratio (volume)
- 6.42
- ATM implied volatility
- 178.9%
- Expected move
- ±$0.9465
- Open interest (C / P)
- 1.29K / 100
IMRX options summary
The IMRX options chain for the October 16, 2026 expiration lists 3 call and 2 put contracts, with 7 days until expiration. Open interest stands at 1,293 calls and 100 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 178.9%, which implies the market expects a move of about ±$0.9465 (24.8%) in Immuneering stock by expiration.
The most open interest sits at the $5.00 call (1.27K contracts) and the $5.00 put (86 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IMRX options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.90 | 0.70 | 1.85 | 2.50 | 0.00 | 0.05 | 0.02 | |||||
| 0.05 | 0.00 | 0.10 | 5.00 | 0.65 | 2.00 | 1.20 | |||||
| 0.05 | 0.00 | 2.75 | 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 IMRX put/call ratio?
For the October 16, 2026 expiration, the IMRX put/call ratio based on open interest is 0.08 (100 puts vs 1,293 calls), and 6.42 based on today's volume. A ratio above 1 means more puts than calls.
What is IMRX's implied volatility?
At-the-money implied volatility for IMRX options expiring October 16, 2026 is about 178.9%, an annualized estimate of how much the market expects Immuneering stock to move.
How many IMRX option expiration dates are there?
IMRX has 5 listed expiration dates, from Oct 16, 2026 to May 21, 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.