Dark

Check out our API

AMSC
American Superconductor Corp
stock NASDAQ

At Close

Sep 1, 2026 3:59:57 PM EDT

28.57USD-0.488%(-0.14)807,108

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 1, 2026 9:29:59 AM EDT

28.22USD-1.707%(-0.49)1,796

After-hours

Sep 1, 2026 4:51:30 PM EDT

28.65USD+0.280%(+0.08)2,132

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Jan 15, 2027 Apr 16, 2027 Jan 21, 2028

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
120	2,645	740	1,243

AMSC Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

AMSC Sep 18, 2026 Exp. - Max Pain @ $31.00

Puts

Calls

AMSC Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
45 C	0.06	+20.00%	1	100	08-31	AMSC260918C00045000
43 C	0.30	-50.00%	3	21	08-17	AMSC260918C00043000
42 C	0.05	-50.00%	45	47	08-28	AMSC260918C00042000
41 C	0.05	-75.00%	1	8	08-28	AMSC260918C00041000
40 C	0.03	-70.00%	3	150	08-31	AMSC260918C00040000
39 C	0.10	-41.18%	1	63	08-28	AMSC260918C00039000
38 C	0.06	-40.00%	5	158	08-31	AMSC260918C00038000
37 C	0.10	-60.00%	1	690	08-31	AMSC260918C00037000
36 C	0.35	0.00%	8	281	08-26	AMSC260918C00036000
35 C	0.15	-11.76%	6	195	08-31	AMSC260918C00035000
34 C	0.25	-56.14%	3	143	08-31	AMSC260918C00034000
33 C	0.36	-28.00%	13	182	08-31	AMSC260918C00033000
32 C	0.47	-14.55%	9	204	08-31	AMSC260918C00032000
31 C	0.67	-16.25%	6	178	08-31	AMSC260918C00031000
30 C	1.00	-9.09%	28	192	08-31	AMSC260918C00030000
29 C	1.32	-14.84%	24	33	08-31	AMSC260918C00029000
28 C	1.80	-18.18%	11	27	08-31	AMSC260918C00028000
27 C	6.76	-15.50%	1	79	08-07	AMSC260918C00027000
26 C	6.87	0%	10	10	08-11	AMSC260918C00026000
25 C	4.50	-10.00%	1	2	08-28	AMSC260918C00025000
24 C	0	0%	0			AMSC260918C00024000
23 C	0	0%	0			AMSC260918C00023000
22 C	0	0%	0			AMSC260918C00022000
21 C	0	0%	0			AMSC260918C00021000
20 C	10.00	0%	4	2	08-21	AMSC260918C00020000
19 C	0	0%	0			AMSC260918C00019000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
45 P	13.23	+1.38%	1	2	08-17	AMSC260918P00045000
43 P	0	0%	0			AMSC260918P00043000
42 P	13.55	0%	1	1	08-24	AMSC260918P00042000
41 P	10.00	+3.95%	2	17	08-18	AMSC260918P00041000
40 P	10.40	+7.22%	5	8	08-25	AMSC260918P00040000
39 P	0	0%	0			AMSC260918P00039000
38 P	9.09	+12.22%	2	4	07-24	AMSC260918P00038000
37 P	6.08	0%	15	15	08-14	AMSC260918P00037000
36 P	5.90	+0.85%	2	7	08-20	AMSC260918P00036000
35 P	6.78	+20.00%	2	61	08-31	AMSC260918P00035000
34 P	5.10	+11.35%	1	23	08-21	AMSC260918P00034000
33 P	5.00	+8.70%	50	260	08-31	AMSC260918P00033000
32 P	4.10	+41.38%	2	27	08-31	AMSC260918P00032000
31 P	2.95	+3.51%	9	43	08-21	AMSC260918P00031000
30 P	2.87	+24.78%	1	209	08-31	AMSC260918P00030000
29 P	2.02	+30.32%	20	63	08-31	AMSC260918P00029000
28 P	1.41	+0.71%	23	162	08-31	AMSC260918P00028000
27 P	1.00	-0.99%	3	158	08-31	AMSC260918P00027000
26 P	0.75	+15.38%	22	167	08-31	AMSC260918P00026000
25 P	0.35	-22.22%	9	248	08-31	AMSC260918P00025000
24 P	0.22	-45.00%	21	88	08-27	AMSC260918P00024000
23 P	0.17	-39.29%	1	69	08-28	AMSC260918P00023000
22 P	0.25	+78.57%	3	26	08-31	AMSC260918P00022000
21 P	0.26	+420.00%	1	6	08-28	AMSC260918P00021000
20 P	0.08	-20.00%	3	317	08-31	AMSC260918P00020000
19 P	0.08	-52.94%	1	2	08-24	AMSC260918P00019000

Share