Ameren (AEE) Options Chain
NYSE: AEEUtilitiesPower GenerationUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $102.19
- Put/call ratio (OI)
- 1.22
- Put/call ratio (volume)
- 0.13
- Expected move
- ±$10.47
- Open interest (C / P)
- 104 / 127
AEE options summary
The AEE options chain for the November 20, 2026 expiration lists 6 call and 5 put contracts, with 40 days until expiration. Open interest stands at 104 calls and 127 puts, a put/call ratio of 1.22, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $100.00 strike is 31.0%, which implies the market expects a move of about ±$10.47 (10.2%) in Ameren stock by expiration.
The most open interest sits at the $105.00 call (45 contracts) and the $95.00 put (71 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
AEE options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 90.00 | 0.00 | 2.40 | 0.91 | |||||
| — | — | — | 95.00 | 0.00 | 2.85 | 0.75 | |||||
| 3.70 | 3.00 | 5.60 | 100.00 | 0.55 | 2.95 | 2.00 | |||||
| 1.55 | 1.55 | 2.50 | 105.00 | 3.00 | 5.70 | 4.90 | |||||
| 0.30 | 0.30 | 0.60 | 110.00 | 6.90 | 9.50 | 9.35 | |||||
| 0.30 | 0.00 | 2.20 | 115.00 | — | — | — | |||||
| 0.35 | 0.00 | 0.50 | 120.00 | — | — | — | |||||
| 0.11 | 0.00 | 0.20 | 130.00 | — | — | — | |||||
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 AEE put/call ratio?
For the November 20, 2026 expiration, the AEE put/call ratio based on open interest is 1.22 (127 puts vs 104 calls), and 0.13 based on today's volume. A ratio above 1 means more puts than calls.
What is AEE's implied volatility?
At-the-money implied volatility for AEE options expiring November 20, 2026 is about 31.0%, an annualized estimate of how much the market expects Ameren stock to move.
How many AEE option expiration dates are there?
AEE has 4 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.