Arcosa (ACA) Options Chain
NYSE: ACAIndustrialsMetal FabricationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 224
- Share price
- $147.18
- Put/call ratio (OI)
- 0.13
- Put/call ratio (volume)
- 1.00
- Expected move
- ±$14.99
- Open interest (C / P)
- 24 / 3
ACA options summary
The ACA options chain for the May 21, 2027 expiration lists 1 call and 1 put contracts, with 224 days until expiration. Open interest stands at 24 calls and 3 puts, a put/call ratio of 0.13, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $145.00 strike is 13.0%, which implies the market expects a move of about ±$14.99 (10.2%) in Arcosa stock by expiration.
The most open interest sits at the $150.00 call (24 contracts) and the $145.00 put (3 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ACA options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 145.00 | 0.00 | 4.90 | 1.05 | |||||
| 1.10 | 0.00 | 0.70 | 150.00 | — | — | — | |||||
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 ACA put/call ratio?
For the May 21, 2027 expiration, the ACA put/call ratio based on open interest is 0.13 (3 puts vs 24 calls), and 1.00 based on today's volume. A ratio above 1 means more puts than calls.
What is ACA's implied volatility?
At-the-money implied volatility for ACA options expiring May 21, 2027 is about 13.0%, an annualized estimate of how much the market expects Arcosa stock to move.
How many ACA option expiration dates are there?
ACA 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.