XBiotech (XBIT) Options Chain
NASDAQ: XBITHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $2.20
- Put/call ratio (OI)
- 1.15
- Put/call ratio (volume)
- 4.00
- ATM implied volatility
- 157.8%
- Expected move
- ±$0.514
- Open interest (C / P)
- 183 / 211
XBIT options summary
The XBIT options chain for the October 16, 2026 expiration lists 1 call and 1 put contracts, with 8 days until expiration. Open interest stands at 183 calls and 211 puts, a put/call ratio of 1.15, which is fairly balanced between calls and puts. At-the-money implied volatility near the $2.50 strike is 157.8%, which implies the market expects a move of about ±$0.514 (23.4%) in XBiotech stock by expiration.
The most open interest sits at the $2.50 call (183 contracts) and the $2.50 put (211 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
XBIT options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.05 | 0.05 | 0.10 | 2.50 | 0.00 | 0.45 | 0.39 | |||||
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 XBIT put/call ratio?
For the October 16, 2026 expiration, the XBIT put/call ratio based on open interest is 1.15 (211 puts vs 183 calls), and 4.00 based on today's volume. A ratio above 1 means more puts than calls.
What is XBIT's implied volatility?
At-the-money implied volatility for XBIT options expiring October 16, 2026 is about 157.8%, an annualized estimate of how much the market expects XBiotech stock to move.
How many XBIT option expiration dates are there?
XBIT has 3 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.