Price Alert

Constellium SE (CSTM)

NYSE: CSTM · Real-Time Price · USD

15.45

0.01 (0.06%)

At close: Oct 03, 2025, 3:59 PM

15.44

-0.03%

After-hours: Oct 03, 2025, 06:00 PM EDT

CSTM Option Overview

Overview for all option chains of CSTM. As of October 05, 2025, CSTM options have an IV of 135.51% and an IV rank of 78.53%. The volume is 112 contracts, which is 25.4% of average daily volume of 441 contracts. The volume put-call ratio is 0.03, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

135.51%

IV Rank

78.53%

Historical Volatility

45.25%

IV Low

55.81% on Oct 16, 2024

IV High

157.3% on Sep 18, 2025

Open Interest (OI)

Today's Open Interest

20,571

Put-Call Ratio

0.41

Put Open Interest

6,022

Call Open Interest

14,549

Open Interest Avg (30-day)

19,416

Today vs Open Interest Avg (30-day)

105.95%

Option Volume

Today's Volume

112

Put-Call Ratio

0.03

Put Volume

Call Volume

109

Volume Avg (30-day)

441

Today vs Volume Avg (30-day)

25.4%

Option Chain Statistics

This table provides a comprehensive overview of all CSTM options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Oct 17, 2025	3	0	0	145	69	0.48	135.51%	15
Nov 21, 2025	21	0	0	7,738	2,863	0.37	113.19%	15
Dec 19, 2025	31	0	0	2,999	2,308	0.77	97.91%	13
Jan 16, 2026	44	2	0.05	1,162	490	0.42	88.7%	13
Feb 20, 2026	5	1	0.2	807	30	0.04	65.25%	16
May 15, 2026	5	0	0	6	5	0.83	58.15%	14
Jan 15, 2027	0	0	0	1,692	257	0.15	55.25%	10