Century Aluminum (CENX) Options Chain
NASDAQ: CENXIndustrialsAluminumUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 158
- Share price
- $36.76
- Put/call ratio (volume)
- 0.61
- Expected move
- ±$0.3773
- Open interest (C / P)
- 0 / 1
CENX options summary
The CENX options chain for the March 19, 2027 expiration lists 12 call and 10 put contracts, with 158 days until expiration. At-the-money implied volatility near the $35.00 strike is 1.6%, which implies the market expects a move of about ±$0.3773 (1.0%) in Century Aluminum stock by expiration. The most open interest sits at the $25.00 call (0 contracts) and the $60.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CENX options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 20.00 | 0.00 | 0.00 | 0.55 | |||||
| — | — | — | 22.50 | 0.00 | 0.00 | 1.00 | |||||
| 13.61 | 0.00 | 0.00 | 25.00 | 0.00 | 0.00 | 1.20 | |||||
| 11.62 | 0.00 | 0.00 | 30.00 | 0.00 | 0.00 | 2.50 | |||||
| 6.60 | 0.00 | 0.00 | 35.00 | 0.00 | 0.00 | 4.80 | |||||
| 4.77 | 0.00 | 0.00 | 40.00 | 0.00 | 0.00 | 7.00 | |||||
| 3.28 | 0.00 | 0.00 | 45.00 | 0.00 | 0.00 | 9.65 | |||||
| 2.41 | 0.00 | 0.00 | 50.00 | 0.00 | 0.00 | 14.80 | |||||
| 1.95 | 0.00 | 0.00 | 55.00 | 0.00 | 0.00 | 17.70 | |||||
| 1.20 | 0.00 | 0.00 | 60.00 | 18.30 | 21.10 | 21.16 | |||||
| 0.97 | 0.00 | 0.00 | 65.00 | — | — | — | |||||
| 0.72 | 0.00 | 0.00 | 70.00 | — | — | — | |||||
| 0.50 | 0.00 | 0.00 | 75.00 | — | — | — | |||||
| 0.71 | 0.00 | 0.00 | 80.00 | — | — | — | |||||
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 CENX's implied volatility?
At-the-money implied volatility for CENX options expiring March 19, 2027 is about 1.6%, an annualized estimate of how much the market expects Century Aluminum stock to move.
How many CENX option expiration dates are there?
CENX 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.