Arcosa (ACA) Options Chain
NYSE: ACAIndustrialsMetal FabricationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $147.18
- Put/call ratio (OI)
- 0.21
- Put/call ratio (volume)
- 0.05
- Expected move
- ±$6.71
- Open interest (C / P)
- 278 / 59
ACA options summary
The ACA options chain for the November 20, 2026 expiration lists 11 call and 10 put contracts, with 40 days until expiration. Open interest stands at 278 calls and 59 puts, a put/call ratio of 0.21, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $145.00 strike is 13.8%, which implies the market expects a move of about ±$6.71 (4.6%) in Arcosa stock by expiration.
The most open interest sits at the $150.00 call (208 contracts) and the $105.00 put (30 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ACA options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 55.00 | 0.00 | 0.00 | 1.05 | |||||
| — | — | — | 60.00 | 0.00 | 0.00 | 1.35 | |||||
| — | — | — | 65.00 | 0.00 | 2.55 | 1.35 | |||||
| — | — | — | 70.00 | 0.00 | 0.00 | 1.95 | |||||
| 24.59 | 0.00 | 0.00 | 85.00 | 0.05 | 5.00 | 2.00 | |||||
| — | — | — | 100.00 | 1.00 | 5.40 | 6.52 | |||||
| — | — | — | 105.00 | 0.00 | 3.60 | 0.60 | |||||
| 18.30 | 14.50 | 18.90 | 130.00 | — | — | — | |||||
| 14.50 | 9.50 | 14.00 | 135.00 | — | — | — | |||||
| 4.83 | 5.50 | 9.70 | 140.00 | 0.00 | 0.95 | 0.95 | |||||
| 1.45 | 0.50 | 4.90 | 145.00 | 0.00 | 0.80 | 0.36 | |||||
| 0.05 | 0.00 | 0.10 | 150.00 | 1.00 | 5.50 | 2.49 | |||||
| 2.00 | 0.00 | 4.80 | 155.00 | — | — | — | |||||
| 1.55 | 0.30 | 5.00 | 165.00 | — | — | — | |||||
| 2.97 | 0.00 | 4.80 | 175.00 | — | — | — | |||||
| 1.35 | 0.00 | 4.80 | 185.00 | — | — | — | |||||
| 0.95 | 0.00 | 0.00 | 190.00 | — | — | — | |||||
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 November 20, 2026 expiration, the ACA put/call ratio based on open interest is 0.21 (59 puts vs 278 calls), and 0.05 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 November 20, 2026 is about 13.8%, 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.