Main Street Capital Corporation (MAIN)

NYSE: MAIN · Real-Time Price · USD

54.65

+0.71 (1.32%)

At close: Apr 28, 2026, 4:00 PM EDT

54.72

+0.07 (0.13%)

After-hours: Apr 28, 2026, 7:18 PM EDT

Main Street Capital Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	53.93	54.74	53.70	54.65	54.65	1.32%	418,392
Apr 27, 2026	54.12	54.43	53.89	53.94	53.94	-0.22%	453,234
Apr 24, 2026	54.15	54.50	53.97	54.06	54.06	0.07%	355,795
Apr 23, 2026	54.60	54.60	53.64	54.02	54.02	-1.15%	517,058
Apr 22, 2026	54.44	55.29	54.23	54.65	54.65	1.11%	502,541
Apr 21, 2026	55.20	55.58	53.75	54.05	54.05	-1.66%	690,105
Apr 20, 2026	54.42	55.24	54.39	54.96	54.96	0.26%	524,624
Apr 17, 2026	54.04	54.84	53.96	54.82	54.82	2.54%	891,836
Apr 16, 2026	57.69	57.71	53.01	53.46	53.46	-7.56%	1,846,286
Apr 15, 2026	56.70	58.33	56.63	57.83	57.83	2.55%	851,277
Apr 14, 2026	54.50	56.55	54.50	56.39	56.39	4.50%	852,141
Apr 13, 2026	52.70	53.97	52.25	53.96	53.96	1.66%	536,419
Apr 10, 2026	53.58	54.00	52.85	53.08	53.08	-0.67%	510,746
Apr 9, 2026	54.13	54.50	53.37	53.44	53.44	-1.73%	856,592
Apr 8, 2026	55.00	55.38	53.99	54.38	54.38	0.72%	663,413
Apr 7, 2026	53.93	54.38	53.77	53.99	53.73	-0.39%	448,586
Apr 6, 2026	52.75	54.20	52.51	54.20	53.94	2.98%	543,383
Apr 2, 2026	51.27	52.76	50.77	52.63	52.38	1.39%	785,496
Apr 1, 2026	53.26	53.36	51.71	51.91	51.66	-1.98%	891,496
Mar 31, 2026	52.30	53.38	51.86	52.96	52.70	2.54%	866,974
Mar 30, 2026	51.92	52.29	51.37	51.65	51.40	0.23%	728,178
Mar 27, 2026	52.75	52.79	51.25	51.53	51.28	-2.63%	992,434
Mar 26, 2026	54.32	54.79	52.86	52.92	52.67	-2.85%	689,467
Mar 25, 2026	55.26	55.73	54.46	54.47	54.21	-0.69%	665,477
Mar 24, 2026	54.69	55.12	53.92	54.85	54.59	-0.33%	412,798
Mar 23, 2026	55.33	55.59	54.00	55.03	54.76	0.04%	700,153
Mar 20, 2026	55.39	55.65	54.31	55.01	54.75	-1.22%	3,145,520
Mar 19, 2026	54.75	55.95	54.63	55.69	55.12	1.00%	660,553
Mar 18, 2026	55.65	56.30	55.13	55.14	54.58	-1.09%	1,048,329
Mar 17, 2026	55.55	56.44	55.50	55.75	55.18	1.23%	1,586,316
Mar 16, 2026	55.51	55.80	54.74	55.07	54.51	0.33%	1,704,394
Mar 13, 2026	54.93	55.40	54.22	54.89	54.33	0.42%	1,008,884
Mar 12, 2026	56.00	56.45	54.30	54.66	54.10	-3.55%	1,704,857
Mar 11, 2026	56.78	57.57	56.19	56.67	56.09	-0.19%	635,336
Mar 10, 2026	56.88	57.60	56.07	56.78	56.20	-0.07%	433,581
Mar 9, 2026	56.65	57.00	55.68	56.82	56.24	-0.96%	875,326
Mar 6, 2026	57.19	57.97	57.05	57.37	56.79	-1.60%	414,969
Mar 5, 2026	58.81	59.46	57.90	58.30	57.45	-1.00%	735,492
Mar 4, 2026	57.75	58.90	56.87	58.89	58.03	2.95%	738,064
Mar 3, 2026	55.97	57.62	55.78	57.20	56.37	-0.73%	804,502
Mar 2, 2026	55.50	57.90	54.74	57.62	56.78	1.44%	1,413,005
Feb 27, 2026	58.51	58.68	56.53	56.80	55.97	-2.22%	1,018,322
Feb 26, 2026	58.80	59.10	57.21	58.09	57.24	-1.48%	815,079
Feb 25, 2026	57.99	59.12	57.53	58.96	58.10	2.18%	632,711
Feb 24, 2026	56.78	57.92	56.69	57.70	56.86	1.62%	602,454
Feb 23, 2026	57.68	58.43	56.57	56.78	55.95	-2.00%	718,714
Feb 20, 2026	57.88	58.37	57.08	57.94	57.09	0.10%	581,626
Feb 19, 2026	59.59	60.15	57.33	57.88	57.04	-3.57%	934,806
Feb 18, 2026	59.26	60.32	58.94	60.02	59.14	1.42%	409,438
Feb 17, 2026	59.50	60.13	58.30	59.18	58.32	-0.44%	591,760
Feb 13, 2026	61.01	61.01	58.63	59.44	58.57	-2.38%	837,940
Feb 12, 2026	61.88	62.50	60.58	60.89	60.00	-1.14%	506,152
Feb 11, 2026	62.00	62.12	61.13	61.59	60.69	-0.76%	373,394
Feb 10, 2026	61.20	62.26	60.76	62.06	61.15	2.06%	481,230
Feb 9, 2026	60.50	60.92	60.00	60.81	59.92	0.83%	532,047
Feb 6, 2026	60.23	60.50	59.79	60.31	59.43	0.68%	664,311
Feb 5, 2026	61.06	61.22	59.42	59.90	58.77	-2.41%	920,778
Feb 4, 2026	62.39	62.50	60.84	61.38	60.22	-1.14%	835,030
Feb 3, 2026	63.45	63.59	61.74	62.09	60.92	-2.10%	568,746
Feb 2, 2026	63.50	63.94	62.37	63.42	62.22	-0.60%	658,427
Jan 30, 2026	64.20	64.51	63.31	63.80	62.60	-1.21%	371,613
Jan 29, 2026	64.66	64.98	64.05	64.58	63.36	0.48%	338,565
Jan 28, 2026	64.60	65.23	64.25	64.27	63.06	-0.51%	401,996
Jan 27, 2026	64.08	64.92	63.92	64.60	63.38	1.27%	410,737
Jan 26, 2026	64.05	64.05	63.00	63.79	62.59	-0.41%	390,456
Jan 23, 2026	64.42	64.50	63.82	64.05	62.84	-0.19%	398,085
Jan 22, 2026	64.20	64.47	63.83	64.17	62.96	0.30%	378,494
Jan 21, 2026	63.26	64.04	63.13	63.98	62.77	1.35%	336,058
Jan 20, 2026	62.57	63.44	62.50	63.13	61.94	-1.30%	449,718
Jan 16, 2026	64.01	64.38	63.50	63.96	62.75	-0.37%	474,913
Jan 15, 2026	62.40	64.59	62.21	64.20	62.99	3.10%	923,995
Jan 14, 2026	60.81	62.35	60.59	62.27	61.10	2.60%	543,200
Jan 13, 2026	60.75	61.34	60.40	60.69	59.54	-	490,578
Jan 12, 2026	60.77	61.88	60.67	60.69	59.54	-0.82%	429,910
Jan 9, 2026	62.25	62.52	61.12	61.19	60.04	-1.62%	591,390
Jan 8, 2026	60.49	62.63	60.41	62.20	61.03	2.39%	622,214
Jan 7, 2026	62.31	62.46	60.39	60.75	59.35	-2.50%	502,354
Jan 6, 2026	62.68	62.70	61.69	62.31	60.87	-0.21%	497,638
Jan 5, 2026	61.97	62.67	61.95	62.44	61.00	1.12%	538,749
Jan 2, 2026	60.74	61.98	60.26	61.75	60.33	2.25%	500,278
Dec 31, 2025	60.15	60.63	60.04	60.39	59.00	0.35%	316,803
Dec 30, 2025	59.82	60.54	59.48	60.18	58.79	0.72%	391,973
Dec 29, 2025	60.67	60.95	59.75	59.75	58.37	-1.68%	433,878
Dec 26, 2025	59.87	60.90	59.87	60.77	59.37	1.61%	365,649
Dec 24, 2025	59.16	60.06	59.11	59.81	58.43	1.44%	206,759
Dec 23, 2025	58.99	59.54	58.89	58.96	57.60	-0.72%	457,856
Dec 22, 2025	59.91	60.20	59.31	59.39	58.02	-1.31%	854,401
Dec 19, 2025	60.39	60.82	60.15	60.18	58.50	-0.22%	2,329,728
Dec 18, 2025	61.13	61.14	59.85	60.31	58.63	-0.36%	532,109
Dec 17, 2025	60.75	61.17	60.25	60.53	58.84	0.03%	549,824
Dec 16, 2025	60.81	61.15	59.87	60.51	58.82	-0.43%	570,806
Dec 15, 2025	62.12	62.18	59.97	60.77	59.07	-2.06%	770,349
Dec 12, 2025	62.29	62.75	61.73	62.05	60.32	-0.39%	360,418
Dec 11, 2025	62.90	63.10	62.12	62.29	60.55	-1.03%	399,536
Dec 10, 2025	62.24	63.21	61.88	62.94	61.18	0.56%	461,769
Dec 9, 2025	61.73	62.79	61.68	62.59	60.84	1.10%	468,784
Dec 8, 2025	60.74	62.45	60.50	61.91	60.18	1.94%	601,686
Dec 5, 2025	60.20	61.09	60.15	60.73	58.79	1.25%	551,377
Dec 4, 2025	59.60	60.15	59.19	59.98	58.06	1.06%	514,811
Dec 3, 2025	58.30	59.36	58.18	59.35	57.45	2.22%	428,731