Showing results for CSTM, 2026-11-20(m), calls & puts
CSTM Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many CSTM option contracts are listed?
As of Nov 4, 2026, Constellium SE (CSTM) had 274 listed option contracts across 5 expiration dates, from Nov 20, 2026 to May 21, 2027.
When do CSTM options expire?
Constellium SE had 5 expiration dates as of Nov 4, 2026, 0 of them weekly. The nearest was Nov 20, 2026 and the furthest May 21, 2027.
How actively are CSTM options traded?
1.01K Constellium SE option contracts traded on Nov 4, 2026, and open interest was 33.0K contracts. Over the past 30 days, volume averaged 375 contracts per day. The CSTM option volume chart shows volume by strike and expiration date.
Is CSTM implied volatility high right now?
Constellium SE IV rank is 3, so its 30-day implied volatility of 40.7% is near the bottom of its one-year range. Over the past year it ranged from 35.6% on Nov 17, 2025 to 195.2% on Jul 17, 2026. See the CSTM implied volatility history for a longer view.
What is Constellium SE?
Constellium SE is engaged in the development, manufacture and sale of a broad range of high value-added specialty rolled and extruded aluminum products to the aerospace, space, defense, packaging, automotive, commercial transportation and general industrial end-markets.