Dark

MAIN
Main Street Capital Corporation
stock NYSE

At Close

Aug 11, 2026 3:24:58 PM EDT

59.07USD+0.940%(+0.55)850,436

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 11, 2026 8:28:30 AM EDT

58.38USD-0.239%(-0.14)100

After-hours

Aug 11, 2026 4:32:30 PM EDT

59.00USD-0.119%(-0.07)1,110

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Sep 18, 2026 Dec 18, 2026 Mar 19, 2027

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
2,146	6,375	2,867	5,361

MAIN Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

MAIN Sep 18, 2026 Exp. - Max Pain @ $59.40

Puts

Calls

MAIN Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
90.00 C	0.10	0%	1	1	03-16	MAIN260918C00090000
89.70 C	0	0%	0			MAIN260918C00089700
89.40 C	0	0%	0			MAIN260918C00089400
85.00 C	0.05	-54.55%	3	29	03-05	MAIN260918C00085000
84.70 C	0.02	-66.67%	22	28	06-02	MAIN260918C00084700
84.40 C	0.02	0%	3	28	06-25	MAIN260918C00084400
80.00 C	0.15	+7.14%	4	11	03-06	MAIN260918C00080000
79.70 C	0.04	-60.00%	3	14	05-11	MAIN260918C00079700
79.40 C	0	0%	0			MAIN260918C00079400
75.00 C	0.20	+5.26%	1	33	03-10	MAIN260918C00075000
74.70 C	0.15	0%	22	11	06-02	MAIN260918C00074700
74.40 C	0	0%	0			MAIN260918C00074400
70.00 C	0.48	-4.00%	1	117	03-19	MAIN260918C00070000
69.70 C	0.09	+12.50%	15	104	06-02	MAIN260918C00069700
69.40 C	0.18	-53.85%	1	91	07-27	MAIN260918C00069400
65.00 C	1.07	+7.00%	14	271	03-19	MAIN260918C00065000
64.70 C	0.10	-41.18%	1	599	06-18	MAIN260918C00064700
64.40 C	0.12	-45.45%	6	1,723	08-10	MAIN260918C00064400
60.00 C	2.40	+10.09%	13	166	03-19	MAIN260918C00060000
59.70 C	0.32	-3.03%	7	708	06-18	MAIN260918C00059700
59.40 C	1.00	-28.57%	14	2,441	08-10	MAIN260918C00059400
55.00 C	4.35	-3.33%	12	52	03-16	MAIN260918C00055000
54.70 C	0.95	-5.00%	11	904	06-18	MAIN260918C00054700
54.40 C	4.08	-21.54%	213	859	08-10	MAIN260918C00054400
50.00 C	7.45	-11.31%	36	51	03-16	MAIN260918C00050000
49.70 C	2.40	-43.13%	5	232	06-17	MAIN260918C00049700
49.40 C	8.50	+47.83%	1	5	08-07	MAIN260918C00049400
45.00 C	13.70	-27.32%	6	6	03-05	MAIN260918C00045000
44.70 C	7.30	-5.56%	8	20	06-18	MAIN260918C00044700
44.40 C	12.41	+108.57%	1	1	08-06	MAIN260918C00044400
40.00 C	17.32	0%	14	14	02-24	MAIN260918C00040000
39.70 C	11.60	-1.78%	1	1	06-09	MAIN260918C00039700
39.40 C	0	0%	0			MAIN260918C00039400
35.00 C	0	0%	0			MAIN260918C00035000
34.70 C	16.89	-6.06%	2	1	06-09	MAIN260918C00034700
34.40 C	0	0%	0			MAIN260918C00034400

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
90.00 P	0	0%	0			MAIN260918P00090000
89.70 P	0	0%	0			MAIN260918P00089700
89.40 P	0	0%	0			MAIN260918P00089400
85.00 P	0	0%	0			MAIN260918P00085000
84.70 P	0	0%	0			MAIN260918P00084700
84.40 P	0	0%	0			MAIN260918P00084400
80.00 P	0	0%	0			MAIN260918P00080000
79.70 P	0	0%	0			MAIN260918P00079700
79.40 P	0	0%	0			MAIN260918P00079400
75.00 P	18.40	+18.71%	14	6	03-05	MAIN260918P00075000
74.70 P	0	0%	0			MAIN260918P00074700
74.40 P	0	0%	0			MAIN260918P00074400
70.00 P	14.00	+2.19%	25	15	03-05	MAIN260918P00070000
69.70 P	0	0%	0			MAIN260918P00069700
69.40 P	0	0%	0			MAIN260918P00069400
65.00 P	9.68	+6.37%	1	410	03-04	MAIN260918P00065000
64.70 P	13.57	+0.37%	3	415	06-15	MAIN260918P00064700
64.40 P	6.61	+15.96%	20	206	08-10	MAIN260918P00064400
60.00 P	7.56	+20.96%	1	79	03-09	MAIN260918P00060000
59.70 P	8.86	-1.01%	3	940	06-11	MAIN260918P00059700
59.40 P	2.71	+40.41%	5	796	08-10	MAIN260918P00059400
55.00 P	5.35	+8.08%	3	139	03-19	MAIN260918P00055000
54.70 P	5.03	-5.45%	5	257	06-18	MAIN260918P00054700
54.40 P	0.63	+57.50%	47	319	08-10	MAIN260918P00054400
50.00 P	3.40	+9.68%	8	412	03-19	MAIN260918P00050000
49.70 P	2.45	-5.77%	14	826	06-18	MAIN260918P00049700
49.40 P	0.18	-5.26%	36	778	08-10	MAIN260918P00049400
45.00 P	2.07	+15.64%	3	231	03-19	MAIN260918P00045000
44.70 P	0.95	0.00%	46	650	06-18	MAIN260918P00044700
44.40 P	0.09	-18.18%	7	551	08-10	MAIN260918P00044400
40.00 P	1.35	-12.90%	33	117	03-16	MAIN260918P00040000
39.70 P	0.40	-11.11%	5	183	06-17	MAIN260918P00039700
39.40 P	0.05	0.00%	4	204	08-07	MAIN260918P00039400
35.00 P	0.75	0.00%	3	199	03-18	MAIN260918P00035000
34.70 P	0.31	+6.90%	10	254	06-17	MAIN260918P00034700
34.40 P	0.05	0.00%	2	241	08-06	MAIN260918P00034400