Main Street Capital Corporation (MAIN)

NYSE: MAIN · Real-Time Price · USD

55.10

+0.34 (0.62%)

At close: Sep 25, 2026, 4:00 PM EDT

55.30

+0.20 (0.36%)

After-hours: Sep 25, 2026, 7:56 PM EDT

Main Street Capital Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 25, 2026	54.95	55.10	54.37	55.10	55.10	0.62%	575,671
Sep 24, 2026	55.16	55.25	54.59	54.76	54.76	-0.58%	462,539
Sep 23, 2026	55.84	55.97	55.04	55.08	55.08	-1.64%	438,166
Sep 22, 2026	56.44	56.46	56.00	56.00	56.00	-0.50%	389,569
Sep 21, 2026	56.10	56.36	55.95	56.28	56.28	0.70%	383,820
Sep 18, 2026	57.00	57.10	55.86	56.19	55.89	-1.47%	537,136
Sep 17, 2026	56.80	57.73	56.73	57.03	56.73	1.40%	385,138
Sep 16, 2026	56.55	56.87	55.59	56.24	55.94	-0.53%	494,183
Sep 15, 2026	56.27	56.54	55.95	56.54	56.24	0.30%	415,347
Sep 14, 2026	56.19	56.42	55.80	56.37	56.07	0.27%	538,173
Sep 11, 2026	56.25	56.35	55.90	56.22	55.92	0.75%	329,539
Sep 10, 2026	56.33	56.33	55.76	55.80	55.50	-0.94%	491,572
Sep 9, 2026	56.52	56.74	56.14	56.33	56.03	-0.58%	383,374
Sep 8, 2026	57.75	57.92	56.64	56.66	56.36	-1.31%	474,267
Sep 4, 2026	58.00	58.44	57.65	57.68	57.11	-0.67%	408,593
Sep 3, 2026	58.00	58.75	57.23	58.07	57.49	0.35%	562,987
Sep 2, 2026	57.98	58.44	57.54	57.87	57.30	-0.17%	411,096
Sep 1, 2026	58.71	59.13	57.86	57.97	57.40	-1.61%	455,588
Aug 31, 2026	58.51	59.28	58.44	58.92	58.34	0.63%	544,991
Aug 28, 2026	58.71	59.15	58.49	58.55	57.97	-0.07%	313,119
Aug 27, 2026	58.35	58.92	58.29	58.59	58.01	0.27%	341,414
Aug 26, 2026	58.55	58.91	58.35	58.43	57.85	-0.19%	363,780
Aug 25, 2026	58.74	59.22	58.37	58.54	57.96	-0.64%	605,258
Aug 24, 2026	58.27	59.05	58.10	58.92	58.34	1.08%	342,770
Aug 21, 2026	58.70	58.92	58.28	58.29	57.71	-0.19%	277,676
Aug 20, 2026	58.26	58.80	58.15	58.40	57.82	0.40%	381,396
Aug 19, 2026	58.13	58.70	57.90	58.17	57.59	0.62%	446,912
Aug 18, 2026	58.20	58.68	57.81	57.81	57.24	-0.58%	398,559
Aug 17, 2026	58.97	58.97	58.07	58.15	57.57	-1.11%	472,392
Aug 14, 2026	59.25	59.32	58.64	58.80	58.22	-0.73%	435,915
Aug 13, 2026	58.63	59.61	58.63	59.23	58.64	1.23%	572,534
Aug 12, 2026	58.98	59.35	58.18	58.51	57.93	-0.88%	687,305
Aug 11, 2026	58.32	59.37	58.08	59.03	58.45	0.87%	851,661
Aug 10, 2026	58.29	58.72	57.75	58.52	57.94	-0.71%	784,763
Aug 7, 2026	56.49	59.48	56.31	58.94	58.36	4.27%	1,322,939
Aug 6, 2026	56.40	57.70	56.32	56.79	55.96	1.21%	870,546
Aug 5, 2026	57.14	57.38	55.85	56.11	55.29	-1.82%	532,252
Aug 4, 2026	56.16	57.21	56.03	57.15	56.32	2.51%	655,108
Aug 3, 2026	54.81	55.97	54.81	55.75	54.94	2.46%	636,747
Jul 31, 2026	54.60	55.14	54.01	54.41	53.62	-0.06%	453,832
Jul 30, 2026	54.40	54.73	53.34	54.44	53.65	0.22%	594,202
Jul 29, 2026	55.39	55.40	54.29	54.32	53.53	-1.81%	516,186
Jul 28, 2026	54.02	55.40	54.00	55.32	54.52	2.83%	522,127
Jul 27, 2026	53.47	54.34	53.47	53.80	53.02	0.62%	377,876
Jul 24, 2026	53.20	53.68	52.99	53.47	52.69	0.66%	400,473
Jul 23, 2026	53.35	53.75	52.76	53.12	52.35	-0.97%	543,102
Jul 22, 2026	54.73	54.75	53.50	53.64	52.86	-1.01%	502,182
Jul 21, 2026	54.55	55.30	54.13	54.19	53.40	-0.73%	860,069
Jul 20, 2026	55.43	55.78	53.69	54.59	53.80	-1.41%	576,889
Jul 17, 2026	55.58	56.39	55.30	55.37	54.57	-0.31%	688,349