Main Street Capital Corporation (MAIN)

NYSE: MAIN · Real-Time Price · USD

53.74

-0.73 (-1.34%)

At close: Oct 9, 2026, 4:00 PM EDT

53.85

+0.11 (0.20%)

After-hours: Oct 9, 2026, 7:48 PM EDT

Main Street Capital Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 9, 2026	54.21	54.59	53.62	53.74	53.74	-1.34%	431,529
Oct 8, 2026	53.62	54.63	53.62	54.47	54.47	1.03%	524,047
Oct 7, 2026	54.50	54.50	53.47	54.18	53.92	-1.08%	685,280
Oct 6, 2026	54.94	55.14	54.67	54.77	54.50	-0.40%	383,902
Oct 5, 2026	55.39	55.97	54.74	54.99	54.72	-0.22%	561,837
Oct 2, 2026	55.80	55.87	54.55	55.11	54.84	-0.99%	529,425
Oct 1, 2026	55.00	55.84	54.78	55.66	55.39	1.11%	596,467
Sep 30, 2026	56.45	56.45	55.05	55.05	54.78	-1.59%	531,899
Sep 29, 2026	55.75	56.83	55.55	55.94	55.67	1.58%	567,885
Sep 28, 2026	55.00	55.40	54.65	55.07	54.80	-0.05%	469,167
Sep 25, 2026	54.95	55.10	54.37	55.10	54.83	0.62%	576,773
Sep 24, 2026	55.16	55.25	54.59	54.76	54.49	-0.58%	464,390
Sep 23, 2026	55.84	55.97	55.04	55.08	54.81	-1.64%	438,665
Sep 22, 2026	56.44	56.46	56.00	56.00	55.73	-0.50%	389,876
Sep 21, 2026	56.10	56.36	55.95	56.28	56.00	0.70%	384,910
Sep 18, 2026	57.00	57.10	55.86	56.19	55.62	-1.47%	537,136
Sep 17, 2026	56.80	57.73	56.73	57.03	56.45	1.40%	385,138
Sep 16, 2026	56.55	56.87	55.59	56.24	55.67	-0.53%	494,183
Sep 15, 2026	56.27	56.54	55.95	56.54	55.96	0.30%	415,347
Sep 14, 2026	56.19	56.42	55.80	56.37	55.79	0.27%	538,173
Sep 11, 2026	56.25	56.35	55.90	56.22	55.65	0.75%	329,539
Sep 10, 2026	56.33	56.33	55.76	55.80	55.23	-0.94%	491,572
Sep 9, 2026	56.52	56.74	56.14	56.33	55.76	-0.58%	383,374
Sep 8, 2026	57.75	57.92	56.64	56.66	56.08	-1.31%	474,267
Sep 4, 2026	58.00	58.44	57.65	57.68	56.83	-0.67%	408,593
Sep 3, 2026	58.00	58.75	57.23	58.07	57.21	0.35%	562,987
Sep 2, 2026	57.98	58.44	57.54	57.87	57.02	-0.17%	411,096
Sep 1, 2026	58.71	59.13	57.86	57.97	57.11	-1.61%	455,588
Aug 31, 2026	58.51	59.28	58.44	58.92	58.05	0.63%	544,991
Aug 28, 2026	58.71	59.15	58.49	58.55	57.69	-0.07%	313,119
Aug 27, 2026	58.35	58.92	58.29	58.59	57.73	0.27%	341,414
Aug 26, 2026	58.55	58.91	58.35	58.43	57.57	-0.19%	363,780
Aug 25, 2026	58.74	59.22	58.37	58.54	57.68	-0.64%	605,258
Aug 24, 2026	58.27	59.05	58.10	58.92	58.05	1.08%	342,770
Aug 21, 2026	58.70	58.92	58.28	58.29	57.43	-0.19%	277,676
Aug 20, 2026	58.26	58.80	58.15	58.40	57.54	0.40%	381,396
Aug 19, 2026	58.13	58.70	57.90	58.17	57.31	0.62%	446,912
Aug 18, 2026	58.20	58.68	57.81	57.81	56.96	-0.58%	398,559
Aug 17, 2026	58.97	58.97	58.07	58.15	57.29	-1.11%	472,392
Aug 14, 2026	59.25	59.32	58.64	58.80	57.93	-0.73%	435,915
Aug 13, 2026	58.63	59.61	58.63	59.23	58.36	1.23%	572,534
Aug 12, 2026	58.98	59.35	58.18	58.51	57.65	-0.88%	687,305
Aug 11, 2026	58.32	59.37	58.08	59.03	58.16	0.87%	851,661
Aug 10, 2026	58.29	58.72	57.75	58.52	57.66	-0.71%	784,763
Aug 7, 2026	56.49	59.48	56.31	58.94	58.07	4.27%	1,322,939
Aug 6, 2026	56.40	57.70	56.32	56.79	55.69	1.21%	870,546
Aug 5, 2026	57.14	57.38	55.85	56.11	55.02	-1.82%	532,252
Aug 4, 2026	56.16	57.21	56.03	57.15	56.04	2.51%	655,108
Aug 3, 2026	54.81	55.97	54.81	55.75	54.67	2.46%	636,747
Jul 31, 2026	54.60	55.14	54.01	54.41	53.36	-0.06%	453,832