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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 Nov 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
147	6,415	540	629

CSTM Nov 20, 2026 Exp. - Volume by Strike

Puts

Calls

CSTM Nov 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

CSTM Nov 20, 2026 Exp. - Max Pain @ $28.00

Puts

Calls

CSTM Nov 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
55 C	0.21	+16.67%	3	502	08-05	CSTM261120C00055000
50 C	0.55	+57.14%	250	537	08-03	CSTM261120C00050000
45 C	0.60	+25.00%	3	65	08-05	CSTM261120C00045000
40 C	0.20	-53.49%	3	49	08-27	CSTM261120C00040000
39 C	0.35	+40.00%	12	80	08-21	CSTM261120C00039000
38 C	0.35	-59.77%	5	266	08-20	CSTM261120C00038000
37 C	0.38	-5.00%	3	20	08-24	CSTM261120C00037000
36 C	0.67	+8.06%	1	14	08-26	CSTM261120C00036000
35 C	0.47	-17.54%	7	905	08-31	CSTM261120C00035000
34 C	0.75	-37.50%	2	790	08-24	CSTM261120C00034000
33 C	0.91	-4.21%	2	968	08-28	CSTM261120C00033000
32 C	1.10	+4.76%	7	353	08-28	CSTM261120C00032000
31 C	1.15	+4.55%	6	108	08-31	CSTM261120C00031000
30 C	1.56	-13.33%	6	1,161	08-28	CSTM261120C00030000
29 C	1.95	-3.47%	10	45	08-20	CSTM261120C00029000
28 C	2.86	-10.63%	3	396	08-26	CSTM261120C00028000
27 C	3.00	+1.35%	3	156	08-28	CSTM261120C00027000
26 C	5.90	-11.28%	18	38	08-04	CSTM261120C00026000
25 C	3.70	-15.91%	3	32	08-20	CSTM261120C00025000
24 C	6.15	-25.81%	1	1	07-29	CSTM261120C00024000
23 C	10.86	+12.42%	2	1	05-15	CSTM261120C00023000
22 C	5.60	-21.13%	2	13	08-20	CSTM261120C00022000
21 C	13.60	-8.11%	5	42	05-14	CSTM261120C00021000
20 C	7.40	-15.91%	7	13	08-24	CSTM261120C00020000
19 C	0	0%	0			CSTM261120C00019000
18 C	15.55	+43.98%	1	1	04-29	CSTM261120C00018000
17 C	0	0%	0			CSTM261120C00017000
16 C	12.60	0%	1	1	04-01	CSTM261120C00016000
15 C	20.20	+2.64%	10	5	06-05	CSTM261120C00015000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
55 P	26.18	0%	2	1	07-14	CSTM261120P00055000
50 P	0	0%	0			CSTM261120P00050000
45 P	11.50	-17.86%	1	1	06-03	CSTM261120P00045000
40 P	7.60	0%	2	2	06-03	CSTM261120P00040000
39 P	0	0%	0			CSTM261120P00039000
38 P	0	0%	0			CSTM261120P00038000
37 P	0	0%	0			CSTM261120P00037000
36 P	0	0%	0			CSTM261120P00036000
35 P	0	0%	0			CSTM261120P00035000
34 P	6.70	-11.49%	5	7	07-22	CSTM261120P00034000
33 P	5.50	-10.57%	1	50	08-13	CSTM261120P00033000
32 P	4.30	-7.53%	66	104	08-17	CSTM261120P00032000
31 P	5.30	0%	117	117	07-31	CSTM261120P00031000
30 P	4.50	+0.90%	1	29	08-31	CSTM261120P00030000
29 P	4.00	+1.27%	100	102	07-29	CSTM261120P00029000
28 P	2.70	+5.88%	5	31	08-18	CSTM261120P00028000
27 P	2.94	+15.29%	1	96	08-25	CSTM261120P00027000
26 P	2.15	-8.51%	1	37	08-25	CSTM261120P00026000
25 P	1.67	-6.18%	1	127	08-31	CSTM261120P00025000
24 P	1.29	-4.44%	1	37	08-31	CSTM261120P00024000
23 P	1.05	-7.08%	5	61	08-31	CSTM261120P00023000
22 P	0.85	-42.18%	2	2	08-25	CSTM261120P00022000
21 P	0.69	-18.82%	2	2	08-24	CSTM261120P00021000
20 P	0.53	+6.00%	6	328	08-25	CSTM261120P00020000
19 P	0.40	0.00%	2	12	08-25	CSTM261120P00019000
18 P	0.28	-20.00%	1	8	08-27	CSTM261120P00018000
17 P	0.30	-14.29%	4	7	08-03	CSTM261120P00017000
16 P	0.38	+35.71%	28	6	07-22	CSTM261120P00016000
15 P	0.30	+20.00%	2	2	07-22	CSTM261120P00015000

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