Arqit Quantum (ARQQ) Options Chain
NASDAQ: ARQQTechnologyComputer Software: Prepackaged SoftwareUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $17.23
- Put/call ratio (OI)
- 0.63
- Put/call ratio (volume)
- 1.21
- ATM implied volatility
- 107.7%
- Expected move
- ±$6.14
- Open interest (C / P)
- 306 / 193
ARQQ options summary
The ARQQ options chain for the November 20, 2026 expiration lists 6 call and 6 put contracts, with 40 days until expiration. Open interest stands at 306 calls and 193 puts, a put/call ratio of 0.63, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $17.50 strike is 107.7%, which implies the market expects a move of about ±$6.14 (35.7%) in Arqit Quantum stock by expiration.
The most open interest sits at the $30.00 call (140 contracts) and the $17.50 put (87 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ARQQ options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 5.00 | 0.00 | 0.75 | 0.01 | |||||
| — | — | — | 12.50 | 0.00 | 0.70 | 0.13 | |||||
| 7.60 | 2.45 | 4.30 | 15.00 | 0.85 | 1.65 | 1.25 | |||||
| — | — | — | 17.50 | 2.05 | 3.20 | 2.60 | |||||
| 1.05 | 0.60 | 1.75 | 20.00 | 3.40 | 5.30 | 4.00 | |||||
| 0.85 | 0.55 | 1.00 | 22.50 | 4.80 | 7.00 | 5.42 | |||||
| 0.49 | 0.05 | 0.70 | 25.00 | — | — | — | |||||
| 0.35 | 0.10 | 0.45 | 30.00 | — | — | — | |||||
| 0.13 | 0.00 | 0.25 | 35.00 | — | — | — | |||||
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 ARQQ put/call ratio?
For the November 20, 2026 expiration, the ARQQ put/call ratio based on open interest is 0.63 (193 puts vs 306 calls), and 1.21 based on today's volume. A ratio above 1 means more puts than calls.
What is ARQQ's implied volatility?
At-the-money implied volatility for ARQQ options expiring November 20, 2026 is about 107.7%, an annualized estimate of how much the market expects Arqit Quantum stock to move.
How many ARQQ option expiration dates are there?
ARQQ has 7 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.
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.