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CENX
Century Aluminum Co
stock NASDAQ

At Close

Sep 1, 2026 3:59:57 PM EDT

46.78USD+2.207%(+1.01)1,914,008

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 1, 2026 9:29:59 AM EDT

45.19USD-1.256%(-0.58)2,004

After-hours

Aug 31, 2026 4:02:30 PM EDT

45.77USD-0.022%(-0.01)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Jan 21, 2028

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
2,006	6,654	621	2,736

CENX Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

CENX Sep 18, 2026 Exp. - Max Pain @ $46.00

Puts

Calls

CENX Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
100 C	0.43	-74.71%	4	20	06-24	CENX260918C00100000
95 C	2.10	-48.78%	1	58	06-12	CENX260918C00095000
90 C	0.30	-80.77%	2	17	07-06	CENX260918C00090000
85 C	0.07	-53.33%	1	70	08-07	CENX260918C00085000
80 C	0.15	-21.05%	1	76	08-18	CENX260918C00080000
75 C	0.12	+20.00%	4	728	08-17	CENX260918C00075000
70 C	0.20	-20.00%	6	210	08-13	CENX260918C00070000
65 C	0.06	-64.71%	1	1,313	08-31	CENX260918C00065000
60 C	0.30	+50.00%	1	1,539	08-28	CENX260918C00060000
55 C	0.35	-30.00%	5	794	08-31	CENX260918C00055000
50 C	0.90	-40.00%	35	1,203	08-31	CENX260918C00050000
49 C	1.40	0.00%	2	180	08-31	CENX260918C00049000
48 C	1.75	-20.45%	12	282	08-31	CENX260918C00048000
47 C	2.00	+16.96%	1	164	08-27	CENX260918C00047000
46 C	2.15	-28.33%	8	1,201	08-31	CENX260918C00046000
45 C	3.36	-8.20%	4	260	08-31	CENX260918C00045000
44 C	4.50	+47.54%	2	131	08-31	CENX260918C00044000
43 C	4.15	-5.68%	2	22	08-27	CENX260918C00043000
42 C	6.00	+14.50%	10	20	08-31	CENX260918C00042000
41 C	5.46	-11.65%	100	103	08-27	CENX260918C00041000
40 C	7.60	+22.58%	10	216	08-31	CENX260918C00040000
39 C	8.50	-12.37%	1	9	08-28	CENX260918C00039000
38 C	10.00	+7.99%	1	3	08-19	CENX260918C00038000
37 C	0	0%	0			CENX260918C00037000
36 C	16.60	0%	1	1	01-12	CENX260918C00036000
35 C	8.90	-49.43%	10	15	08-19	CENX260918C00035000
34 C	22.65	0%	1	1	03-11	CENX260918C00034000
33 C	9.94	-43.23%	1	1	08-19	CENX260918C00033000
32 C	15.36	-20.78%	1	1	08-14	CENX260918C00032000
31 C	0	0%	0			CENX260918C00031000
30 C	17.45	-54.26%	1	4	08-04	CENX260918C00030000
29 C	0	0%	0			CENX260918C00029000
28 C	0	0%	0			CENX260918C00028000
27 C	0	0%	0			CENX260918C00027000
26 C	33.84	+13.94%	10	12	03-17	CENX260918C00026000
25 C	24.48	-6.67%	1	6	08-12	CENX260918C00025000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
100 P	0	0%	0			CENX260918P00100000
95 P	0	0%	0			CENX260918P00095000
90 P	0	0%	0			CENX260918P00090000
85 P	27.20	0%	4	4	04-06	CENX260918P00085000
80 P	33.80	0%	1	1	02-18	CENX260918P00080000
75 P	18.30	0%	2	2	04-07	CENX260918P00075000
70 P	25.40	-6.62%	1	51	07-21	CENX260918P00070000
65 P	23.50	+5.86%	1	14	07-17	CENX260918P00065000
60 P	13.15	+46.93%	2	141	08-31	CENX260918P00060000
55 P	10.41	-15.23%	1	74	08-24	CENX260918P00055000
50 P	5.00	-36.22%	2	95	08-28	CENX260918P00050000
49 P	4.30	-39.44%	10	33	08-31	CENX260918P00049000
48 P	5.32	+0.57%	4	100	08-26	CENX260918P00048000
47 P	2.85	-10.38%	1	106	08-31	CENX260918P00047000
46 P	2.55	-3.77%	36	218	08-31	CENX260918P00046000
45 P	2.12	+0.95%	32	366	08-31	CENX260918P00045000
44 P	1.75	0.00%	5	77	08-31	CENX260918P00044000
43 P	1.35	-6.90%	151	430	08-31	CENX260918P00043000
42 P	1.00	-21.26%	3	90	08-31	CENX260918P00042000
41 P	1.62	+15.71%	1	21	08-26	CENX260918P00041000
40 P	0.60	0.00%	56	162	08-31	CENX260918P00040000
39 P	0.42	-23.64%	1	262	08-31	CENX260918P00039000
38 P	0.30	-25.00%	1	62	08-31	CENX260918P00038000
37 P	0.23	-23.33%	5	70	08-31	CENX260918P00037000
36 P	0.45	-30.77%	1	26	08-24	CENX260918P00036000
35 P	0.23	+21.05%	2	173	08-28	CENX260918P00035000
34 P	0.37	+60.87%	11	23	08-21	CENX260918P00034000
33 P	0.15	-40.00%	1	35	08-27	CENX260918P00033000
32 P	0.19	-52.50%	3	7	08-14	CENX260918P00032000
31 P	0.10	-72.97%	137	141	08-24	CENX260918P00031000
30 P	0.20	-20.00%	10	170	08-19	CENX260918P00030000
29 P	0.28	+86.67%	1	21	08-11	CENX260918P00029000
28 P	0.10	-71.43%	236	247	08-19	CENX260918P00028000
27 P	0.33	-5.71%	2	7	07-22	CENX260918P00027000
26 P	0.40	0.00%	1	5	08-03	CENX260918P00026000
25 P	0.03	-88.46%	10	123	08-18	CENX260918P00025000

.dark-mode .QJcyMr{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .QJcyMr{ color: #333333; background-color: white; border: 2px solid #333333; }CENXCentury Aluminum Costock NASDAQ

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

CENX Sep 18, 2026 Exp. - Max Pain @ $46.00

CENX
Century Aluminum Co
stock NASDAQ