Algonquin Power & Utilities (AQN) Options Chain
NYSE: AQNUtilitiesElectric Utilities: CentralUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 5.11 0.00%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $5.11
- Put/call ratio (OI)
- 0.35
- Put/call ratio (volume)
- 22.00
- Expected move
- ±$0.492
- Open interest (C / P)
- 651 / 227
AQN options summary
The AQN options chain for the October 16, 2026 expiration lists 5 call and 5 put contracts, with 7 days until expiration. Open interest stands at 651 calls and 227 puts, a put/call ratio of 0.35, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 69.5%, which implies the market expects a move of about ±$0.492 (9.6%) in Algonquin Power & Utilities stock by expiration.
The most open interest sits at the $7.50 call (469 contracts) and the $5.00 put (189 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
AQN options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.65 | 2.05 | 3.00 | 2.50 | 0.00 | 0.00 | 0.05 | |||||
| 0.15 | 0.05 | 0.60 | 5.00 | 0.00 | 0.10 | 0.08 | |||||
| 0.03 | 0.00 | 0.05 | 7.50 | 2.00 | 2.90 | 2.42 | |||||
| 0.03 | 0.00 | 0.00 | 10.00 | 4.40 | 5.50 | 4.93 | |||||
| 0.05 | 0.00 | 0.00 | 12.50 | 6.90 | 8.00 | 7.54 | |||||
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 AQN put/call ratio?
For the October 16, 2026 expiration, the AQN put/call ratio based on open interest is 0.35 (227 puts vs 651 calls), and 22.00 based on today's volume. A ratio above 1 means more puts than calls.
What is AQN's implied volatility?
At-the-money implied volatility for AQN options expiring October 16, 2026 is about 69.5%, an annualized estimate of how much the market expects Algonquin Power & Utilities stock to move.
How many AQN option expiration dates are there?
AQN has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.