Arq (ARQ) Options Chain
NASDAQ: ARQIndustrialsMajor ChemicalsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 2.10 +3.45%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $2.03
- Put/call ratio (OI)
- 0.00
- ATM implied volatility
- 442.2%
- Expected move
- ±$1.24
- Open interest (C / P)
- 5 / 0
ARQ options summary
The ARQ options chain for the October 16, 2026 expiration lists 1 call and 0 put contracts, with 7 days until expiration. Open interest stands at 5 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 442.2%, which implies the market expects a move of about ±$1.24 (61.2%) in Arq stock by expiration.
Summary generated from market data by MetaCap's automated system. Methodology
ARQ options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.10 | 0.00 | 0.75 | 2.50 | — | — | — | |||||
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 ARQ put/call ratio?
For the October 16, 2026 expiration, the ARQ put/call ratio based on open interest is 0.00 (0 puts vs 5 calls). A ratio above 1 means more puts than calls.
What is ARQ's implied volatility?
At-the-money implied volatility for ARQ options expiring October 16, 2026 is about 442.2%, an annualized estimate of how much the market expects Arq stock to move.
How many ARQ option expiration dates are there?
ARQ has 3 listed expiration dates, from Oct 16, 2026 to Mar 19, 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.