Accelerant (ARX) Options Chain
NYSE: ARXFinanceSpecialty InsurersUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 19.75 0.00%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $19.75
- Put/call ratio (OI)
- 1.50
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$0.471
- Open interest (C / P)
- 2 / 3
ARX options summary
The ARX options chain for the October 16, 2026 expiration lists 1 call and 1 put contracts, with 8 days until expiration. Open interest stands at 2 calls and 3 puts, a put/call ratio of 1.50, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $20.00 strike is 16.1%, which implies the market expects a move of about ±$0.471 (2.4%) in Accelerant stock by expiration.
The most open interest sits at the $20.00 call (2 contracts) and the $17.50 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ARX options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 17.50 | 0.00 | 0.40 | 0.07 | |||||
| 0.04 | 0.00 | 0.10 | 20.00 | — | — | — | |||||
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 ARX put/call ratio?
For the October 16, 2026 expiration, the ARX put/call ratio based on open interest is 1.50 (3 puts vs 2 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is ARX's implied volatility?
At-the-money implied volatility for ARX options expiring October 16, 2026 is about 16.1%, an annualized estimate of how much the market expects Accelerant stock to move.
How many ARX option expiration dates are there?
ARX 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.