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MAIN
Main Street Capital Corporation
stock NYSE

Market Open

Oct 2, 2026 11:45:37 AM EDT

54.69USD-1.743%(-0.97)246,683

54.49Bid 54.77Ask 0.28Spread

Pre-market

Oct 2, 2026 9:07:30 AM EDT

56.18USD+0.934%(+0.52)2,454

After-hours

Oct 1, 2026 4:10:30 PM EDT

55.66USD-0.018%(-0.01)0

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Mar 19, 2027 Jan 21, 2028 Jan 19, 2029

ITM/OTM for Mar 19, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
29	1,434	2,252	2,542

MAIN Mar 19, 2027 Exp. - Volume by Strike

Puts

Calls

MAIN Mar 19, 2027 Exp. - Open Interest by Strike

Puts

Calls

MAIN Mar 19, 2027 Exp. - Max Pain @ $60.00

Puts

Calls

MAIN Mar 19, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
75.00 C	0.25	0%	1	1	08-07	MAIN270319C00075000
74.70 C	0	0%	0			MAIN270319C00074700
70.00 C	0.20	0.00%	1	112	09-17	MAIN270319C00070000
69.70 C	0.15	0.00%	6	183	09-25	MAIN270319C00069700
65.00 C	0.50	-25.37%	9	155	09-18	MAIN270319C00065000
64.70 C	0.47	+34.29%	1	177	09-29	MAIN270319C00064700
60.00 C	1.97	+15.88%	10	335	09-17	MAIN270319C00060000
59.70 C	1.10	-18.52%	4	325	10-01	MAIN270319C00059700
55.00 C	3.67	+2.80%	55	68	09-15	MAIN270319C00055000
54.70 C	3.50	+19.05%	4	78	09-29	MAIN270319C00054700
50.00 C	6.65	-4.59%	3	11	09-18	MAIN270319C00050000
49.70 C	6.10	-10.03%	6	14	09-30	MAIN270319C00049700
45.00 C	9.66	0%	1	1	07-29	MAIN270319C00045000
44.70 C	0	0%	0			MAIN270319C00044700
40.00 C	0	0%	0			MAIN270319C00040000
39.70 C	0	0%	0			MAIN270319C00039700
35.00 C	0	0%	0			MAIN270319C00035000
34.70 C	20.30	0%	5	1	09-28	MAIN270319C00034700
30.00 C	0	0%	0			MAIN270319C00030000
29.70 C	26.00	0%	3	2	10-01	MAIN270319C00029700

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
75.00 P	19.90	0%	2	1	09-10	MAIN270319P00075000
74.70 P	0	0%	0			MAIN270319P00074700
70.00 P	0	0%	0			MAIN270319P00070000
69.70 P	0	0%	0			MAIN270319P00069700
65.00 P	9.28	+4.27%	1	13	08-10	MAIN270319P00065000
64.70 P	0	0%	0			MAIN270319P00064700
60.00 P	6.35	+2.42%	167	732	09-15	MAIN270319P00060000
59.70 P	6.21	0%	15	744	09-22	MAIN270319P00059700
55.00 P	3.39	-5.83%	1	312	09-17	MAIN270319P00055000
54.70 P	3.57	-10.97%	7	450	10-01	MAIN270319P00054700
50.00 P	1.65	+13.01%	1	319	09-18	MAIN270319P00050000
49.70 P	1.72	+1.18%	1	232	10-01	MAIN270319P00049700
45.00 P	0.75	-6.25%	9	185	09-14	MAIN270319P00045000
44.70 P	0.70	+11.11%	1	185	09-24	MAIN270319P00044700
40.00 P	0.40	-11.11%	1	25	09-16	MAIN270319P00040000
39.70 P	0	0%	0			MAIN270319P00039700
35.00 P	0.40	-20.00%	80	1,580	08-06	MAIN270319P00035000
34.70 P	0	0%	0			MAIN270319P00034700
30.00 P	0.12	-20.00%	4	9	09-01	MAIN270319P00030000
29.70 P	0.05	0%	4	7	09-29	MAIN270319P00029700

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