Ameren (AEE) Options Chain
NYSE: AEEUtilitiesPower GenerationUSD
Market open · Delayed 15 min · as of Oct 9, 2:53 PM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $102.24
- Put/call ratio (OI)
- 0.06
- Put/call ratio (volume)
- 2.09
- Expected move
- ±$7.09
- Open interest (C / P)
- 4.18K / 269
AEE options summary
The AEE options chain for the October 16, 2026 expiration lists 5 call and 5 put contracts, with 7 days until expiration. Open interest stands at 4,177 calls and 269 puts, a put/call ratio of 0.06, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $100.00 strike is 50.1%, which implies the market expects a move of about ±$7.09 (6.9%) in Ameren stock by expiration.
The most open interest sits at the $110.00 call (2.09K contracts) and the $100.00 put (229 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
AEE options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 90.00 | 0.00 | 2.15 | 0.10 | |||||
| 6.10 | 5.60 | 8.40 | 95.00 | 0.00 | 2.15 | 0.35 | |||||
| 1.85 | 1.05 | 3.80 | 100.00 | 0.05 | 2.45 | 0.85 | |||||
| 0.12 | 0.05 | 0.30 | 105.00 | 1.90 | 4.50 | 4.60 | |||||
| 0.22 | 0.00 | 2.15 | 110.00 | 6.70 | 9.40 | 6.60 | |||||
| 0.45 | 0.00 | 0.45 | 115.00 | — | — | — | |||||
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 October 16, 2026 expiration, the AEE put/call ratio based on open interest is 0.06 (269 puts vs 4,177 calls), and 2.09 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 October 16, 2026 is about 50.1%, 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.