Main Street Capital Corporation (MAIN)

NYSE: MAIN · Real-Time Price · USD

56.22

+0.42 (0.75%)

At close: Sep 11, 2026, 4:00 PM EDT

56.03

-0.19 (-0.34%)

After-hours: Sep 11, 2026, 7:54 PM EDT

Main Street Capital Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 11, 2026	56.25	56.35	55.90	56.22	56.22	0.75%	328,341
Sep 10, 2026	56.33	56.33	55.76	55.80	55.80	-0.94%	490,479
Sep 9, 2026	56.52	56.74	56.14	56.33	56.33	-0.58%	383,147
Sep 8, 2026	57.75	57.92	56.64	56.66	56.66	-1.31%	471,979
Sep 4, 2026	58.00	58.44	57.65	57.68	57.42	-0.67%	408,593
Sep 3, 2026	58.00	58.75	57.23	58.07	57.80	0.35%	562,987
Sep 2, 2026	57.98	58.44	57.54	57.87	57.60	-0.17%	411,096
Sep 1, 2026	58.71	59.13	57.86	57.97	57.70	-1.61%	455,588
Aug 31, 2026	58.51	59.28	58.44	58.92	58.65	0.63%	544,991
Aug 28, 2026	58.71	59.15	58.49	58.55	58.28	-0.07%	313,119
Aug 27, 2026	58.35	58.92	58.29	58.59	58.32	0.27%	341,414
Aug 26, 2026	58.55	58.91	58.35	58.43	58.16	-0.19%	363,780
Aug 25, 2026	58.74	59.22	58.37	58.54	58.27	-0.64%	605,258
Aug 24, 2026	58.27	59.05	58.10	58.92	58.65	1.08%	342,770
Aug 21, 2026	58.70	58.92	58.28	58.29	58.02	-0.19%	277,676
Aug 20, 2026	58.26	58.80	58.15	58.40	58.13	0.40%	381,396
Aug 19, 2026	58.13	58.70	57.90	58.17	57.90	0.62%	446,912
Aug 18, 2026	58.20	58.68	57.81	57.81	57.54	-0.58%	398,559
Aug 17, 2026	58.97	58.97	58.07	58.15	57.88	-1.11%	472,392
Aug 14, 2026	59.25	59.32	58.64	58.80	58.53	-0.73%	435,915
Aug 13, 2026	58.63	59.61	58.63	59.23	58.96	1.23%	572,534
Aug 12, 2026	58.98	59.35	58.18	58.51	58.24	-0.88%	687,305
Aug 11, 2026	58.32	59.37	58.08	59.03	58.76	0.87%	851,661
Aug 10, 2026	58.29	58.72	57.75	58.52	58.25	-0.71%	784,763
Aug 7, 2026	56.49	59.48	56.31	58.94	58.67	4.27%	1,322,939
Aug 6, 2026	56.40	57.70	56.32	56.79	56.27	1.21%	870,546
Aug 5, 2026	57.14	57.38	55.85	56.11	55.59	-1.82%	532,252
Aug 4, 2026	56.16	57.21	56.03	57.15	56.62	2.51%	655,108
Aug 3, 2026	54.81	55.97	54.81	55.75	55.23	2.46%	636,747
Jul 31, 2026	54.60	55.14	54.01	54.41	53.91	-0.06%	453,832
Jul 30, 2026	54.40	54.73	53.34	54.44	53.94	0.22%	594,202
Jul 29, 2026	55.39	55.40	54.29	54.32	53.82	-1.81%	516,186
Jul 28, 2026	54.02	55.40	54.00	55.32	54.81	2.83%	522,127
Jul 27, 2026	53.47	54.34	53.47	53.80	53.30	0.62%	377,876
Jul 24, 2026	53.20	53.68	52.99	53.47	52.98	0.66%	400,473
Jul 23, 2026	53.35	53.75	52.76	53.12	52.63	-0.97%	543,102
Jul 22, 2026	54.73	54.75	53.50	53.64	53.14	-1.01%	502,182
Jul 21, 2026	54.55	55.30	54.13	54.19	53.69	-0.73%	860,069
Jul 20, 2026	55.43	55.78	53.69	54.59	54.09	-1.41%	576,889
Jul 17, 2026	55.58	56.39	55.30	55.37	54.86	-0.31%	688,349
Jul 16, 2026	53.40	55.68	53.40	55.54	55.03	3.99%	808,151
Jul 15, 2026	53.47	53.71	53.02	53.41	52.92	0.60%	648,475
Jul 14, 2026	52.70	53.28	52.58	53.09	52.60	1.10%	609,082
Jul 13, 2026	53.00	53.48	52.40	52.51	52.02	-0.62%	594,882
Jul 10, 2026	51.89	53.20	51.82	52.84	52.35	2.26%	578,655
Jul 9, 2026	51.30	51.98	51.01	51.67	51.19	1.21%	517,588
Jul 8, 2026	51.83	52.12	50.96	51.05	50.58	-2.10%	742,338
Jul 7, 2026	52.26	53.08	52.25	52.41	51.66	0.23%	805,632
Jul 6, 2026	52.48	53.37	52.28	52.29	51.54	0.64%	874,785
Jul 2, 2026	52.50	52.85	51.82	51.96	51.22	-0.12%	540,191