Dark

Check out our Dark Pool Levels

CSTM
Constellium SE Class A Ordinary shares
stock NYSE

At Close

Sep 1, 2026 3:59:57 PM EDT

26.90USD+1.778%(+0.47)1,426,504

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 1, 2026 9:29:59 AM EDT

26.28USD-0.568%(-0.15)2,896

After-hours

Sep 1, 2026 4:44:30 PM EDT

26.91USD+0.037%(+0.01)352

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Jan 15, 2027 Feb 19, 2027

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
18	2,661	573	217

CSTM Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

CSTM Sep 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

CSTM Sep 18, 2026 Exp. - Max Pain @ $28.00

Puts

Calls

CSTM Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
40 C	0	0%	0			CSTM260918C00040000
37 C	0.02	-94.29%	4	25	08-25	CSTM260918C00037000
36 C	0.76	-20.83%	6	10	07-28	CSTM260918C00036000
35 C	0.05	-61.54%	3	101	08-25	CSTM260918C00035000
34 C	0.04	-50.00%	1	14	08-26	CSTM260918C00034000
33 C	0.03	-92.11%	1	196	08-31	CSTM260918C00033000
32 C	0.10	+11.11%	7	140	08-31	CSTM260918C00032000
31 C	0.15	0.00%	1	448	08-28	CSTM260918C00031000
30 C	0.35	0.00%	1	298	08-28	CSTM260918C00030000
29 C	0.20	-42.86%	3	817	08-31	CSTM260918C00029000
28 C	0.45	-35.71%	1	503	08-31	CSTM260918C00028000
27 C	0.75	-31.82%	4	109	08-31	CSTM260918C00027000
26 C	1.25	-26.47%	3	5	08-31	CSTM260918C00026000
25 C	1.80	-16.28%	1	11	08-31	CSTM260918C00025000
24 C	0	0%	0			CSTM260918C00024000
23 C	0	0%	0			CSTM260918C00023000
22 C	0	0%	0			CSTM260918C00022000
21 C	0	0%	0			CSTM260918C00021000
20 C	9.65	+5.01%	2	2	08-14	CSTM260918C00020000
19 C	0	0%	0			CSTM260918C00019000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
40 P	0	0%	0			CSTM260918P00040000
37 P	0	0%	0			CSTM260918P00037000
36 P	0	0%	0			CSTM260918P00036000
35 P	0	0%	0			CSTM260918P00035000
34 P	0	0%	0			CSTM260918P00034000
33 P	0	0%	0			CSTM260918P00033000
32 P	5.54	+29.44%	15	15	08-25	CSTM260918P00032000
31 P	3.47	+5.15%	3	4	07-24	CSTM260918P00031000
30 P	3.81	+27.85%	1	28	08-20	CSTM260918P00030000
29 P	2.82	+6.82%	1	52	08-25	CSTM260918P00029000
28 P	1.70	-5.03%	1	369	08-28	CSTM260918P00028000
27 P	1.15	+4.55%	2	105	08-28	CSTM260918P00027000
26 P	1.00	+33.33%	2	32	08-31	CSTM260918P00026000
25 P	0.35	-7.89%	1	122	08-28	CSTM260918P00025000
24 P	0.25	-24.24%	5	28	08-26	CSTM260918P00024000
23 P	0.18	-33.33%	10	12	08-31	CSTM260918P00023000
22 P	0.25	-37.50%	2	16	08-05	CSTM260918P00022000
21 P	0.35	-18.60%	2	4	07-27	CSTM260918P00021000
20 P	0.30	0%	18	3	07-21	CSTM260918P00020000
19 P	0	0%	0			CSTM260918P00019000

Share