InfuSystems (INFU) Options Chain
NYSE: INFUHealth CareMedical/Dental InstrumentsUSD
Market open · Delayed 15 min · as of Oct 9, 9:33 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $13.44
- Put/call ratio (OI)
- 1.32
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$0.2327
- Open interest (C / P)
- 76 / 100
INFU options summary
The INFU options chain for the October 16, 2026 expiration lists 2 call and 1 put contracts, with 7 days until expiration. Open interest stands at 76 calls and 100 puts, a put/call ratio of 1.32, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $12.50 strike is 12.5%, which implies the market expects a move of about ±$0.2327 (1.7%) in InfuSystems stock by expiration.
The most open interest sits at the $12.50 call (56 contracts) and the $12.50 put (100 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
INFU options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.70 | 0.00 | 0.00 | 12.50 | 0.00 | 0.00 | 1.01 | |||||
| 0.04 | 0.00 | 0.00 | 15.00 | — | — | — | |||||
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 INFU put/call ratio?
For the October 16, 2026 expiration, the INFU put/call ratio based on open interest is 1.32 (100 puts vs 76 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is INFU's implied volatility?
At-the-money implied volatility for INFU options expiring October 16, 2026 is about 12.5%, an annualized estimate of how much the market expects InfuSystems stock to move.
How many INFU option expiration dates are there?
INFU has 4 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.