Main Street Capital CORP (MAIN) stock
MAINNYSEFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 6, 2026Score 12/3026% below fair value
$56.40+0.17 (+0.30%)
Close on Nov 13, 2026Market cap $5.27BP/E 10.8Yield 7.50%
Price history
Main Street Capital share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.
Close, Nov 13, 2026
$56.40
+0.30% on the day
52-week range
$48.95 – $65.23
-13.5% from the high
Change over 52 weeks
-4.2%
From $58.90 on Nov 13, 2025
Average volume
510,798
Shares a day, last 90 sessions
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Nov 13, 2026 | $56.59 | $56.59 | $56.13 | $56.40 | +0.30% | 351,733 |
| Nov 12, 2026 | $56.65 | $56.70 | $55.88 | $56.23 | -0.78% | 284,340 |
| Nov 11, 2026 | $57.26 | $57.26 | $56.39 | $56.67 | -0.94% | 367,855 |
| Nov 10, 2026 | $56.94 | $57.28 | $56.57 | $57.21 | +0.14% | 343,061 |
| Nov 9, 2026 | $57.06 | $57.47 | $56.35 | $57.13 | +0.21% | 465,656 |
| Nov 6, 2026 | $56.22 | $57.48 | $55.77 | $57.01 | +0.33% | 499,139 |
| Nov 5, 2026 | $58.13 | $58.50 | $56.08 | $56.82 | -1.39% | 608,165 |
| Nov 4, 2026 | $56.90 | $58.08 | $56.75 | $57.62 | +2.29% | 629,537 |
| Nov 3, 2026 | $56.46 | $56.70 | $56.20 | $56.33 | +0.05% | 591,157 |
| Nov 2, 2026 | $55.60 | $56.43 | $55.54 | $56.30 | +1.88% | 532,562 |
| Oct 30, 2026 | $55.93 | $56.05 | $55.20 | $55.26 | -1.14% | 447,936 |
| Oct 29, 2026 | $54.77 | $55.95 | $54.77 | $55.90 | +2.36% | 499,171 |
| Oct 28, 2026 | $54.16 | $54.69 | $54.11 | $54.61 | +1.05% | 471,472 |
| Oct 27, 2026 | $53.55 | $54.35 | $53.53 | $54.04 | +1.31% | 422,442 |
| Oct 26, 2026 | $53.45 | $53.78 | $53.17 | $53.34 | -0.32% | 469,180 |
| Oct 23, 2026 | $53.69 | $53.97 | $53.27 | $53.51 | -1.09% | 368,626 |
| Oct 22, 2026 | $53.16 | $54.14 | $53.11 | $54.10 | +1.50% | 466,229 |
| Oct 21, 2026 | $53.63 | $53.75 | $53.02 | $53.30 | -0.11% | 256,027 |
| Oct 20, 2026 | $53.33 | $53.80 | $53.04 | $53.36 | +0.40% | 385,921 |
| Oct 19, 2026 | $53.68 | $53.78 | $52.41 | $53.15 | -1.26% | 622,660 |
| Oct 16, 2026 | $54.37 | $54.58 | $53.50 | $53.83 | -0.81% | 559,971 |
| Oct 15, 2026 | $53.62 | $54.88 | $53.28 | $54.27 | +1.44% | 565,034 |
| Oct 14, 2026 | $53.49 | $53.94 | $53.31 | $53.50 | -0.50% | 454,899 |
| Oct 13, 2026 | $53.80 | $54.07 | $53.43 | $53.77 | +0.20% | 387,071 |
| Oct 12, 2026 | $53.75 | $53.86 | $53.42 | $53.66 | -0.15% | 384,968 |
| Oct 9, 2026 | $54.21 | $54.59 | $53.62 | $53.74 | -1.34% | 431,542 |
| Oct 8, 2026 | $53.62 | $54.63 | $53.62 | $54.47 | +0.54% | 524,472 |
| Oct 7, 2026 | $54.50 | $54.50 | $53.47 | $54.18 | -1.08% | 686,210 |
| Oct 6, 2026 | $54.94 | $55.14 | $54.67 | $54.77 | -0.40% | 383,902 |
| Oct 5, 2026 | $55.39 | $55.97 | $54.74 | $54.99 | -0.22% | 561,837 |
| Oct 2, 2026 | $55.80 | $55.87 | $54.55 | $55.11 | -0.99% | 529,425 |
| Oct 1, 2026 | $55.00 | $55.84 | $54.78 | $55.66 | +1.11% | 596,467 |
| Sep 30, 2026 | $56.45 | $56.45 | $55.05 | $55.05 | -1.59% | 531,899 |
| Sep 29, 2026 | $55.75 | $56.83 | $55.55 | $55.94 | +1.58% | 567,885 |
| Sep 28, 2026 | $55.00 | $55.40 | $54.65 | $55.07 | -0.05% | 469,167 |
| Sep 25, 2026 | $54.95 | $55.10 | $54.37 | $55.10 | +0.62% | 576,773 |
| Sep 24, 2026 | $55.16 | $55.25 | $54.59 | $54.76 | -0.58% | 464,390 |
| Sep 23, 2026 | $55.84 | $55.97 | $55.04 | $55.08 | -1.64% | 438,665 |
| Sep 22, 2026 | $56.44 | $56.46 | $56.00 | $56.00 | -0.50% | 389,876 |
| Sep 21, 2026 | $56.10 | $56.36 | $55.95 | $56.28 | +0.16% | 384,910 |
| Sep 18, 2026 | $57.00 | $57.10 | $55.86 | $56.19 | -1.47% | 537,136 |
| Sep 17, 2026 | $56.80 | $57.73 | $56.73 | $57.03 | +1.40% | 385,138 |
| Sep 16, 2026 | $56.55 | $56.87 | $55.59 | $56.24 | -0.53% | 494,183 |
| Sep 15, 2026 | $56.27 | $56.54 | $55.95 | $56.54 | +0.30% | 415,347 |
| Sep 14, 2026 | $56.19 | $56.42 | $55.80 | $56.37 | +0.27% | 538,173 |
| Sep 11, 2026 | $56.25 | $56.35 | $55.90 | $56.22 | +0.75% | 329,539 |
| Sep 10, 2026 | $56.33 | $56.33 | $55.76 | $55.80 | -0.94% | 491,572 |
| Sep 9, 2026 | $56.52 | $56.74 | $56.14 | $56.33 | -0.58% | 383,374 |
| Sep 8, 2026 | $57.75 | $57.92 | $56.64 | $56.66 | -1.77% | 474,267 |
| Sep 4, 2026 | $58.00 | $58.44 | $57.65 | $57.68 | -0.67% | 408,593 |
| Sep 3, 2026 | $58.00 | $58.75 | $57.23 | $58.07 | +0.35% | 562,987 |
| Sep 2, 2026 | $57.98 | $58.44 | $57.54 | $57.87 | -0.17% | 411,096 |
| Sep 1, 2026 | $58.71 | $59.13 | $57.86 | $57.97 | -1.61% | 455,588 |
| Aug 31, 2026 | $58.51 | $59.28 | $58.44 | $58.92 | +0.63% | 544,991 |
| Aug 28, 2026 | $58.71 | $59.15 | $58.49 | $58.55 | -0.07% | 313,119 |
| Aug 27, 2026 | $58.35 | $58.92 | $58.29 | $58.59 | +0.27% | 341,414 |
| Aug 26, 2026 | $58.55 | $58.91 | $58.35 | $58.43 | -0.19% | 363,780 |
| Aug 25, 2026 | $58.74 | $59.22 | $58.37 | $58.54 | -0.64% | 605,258 |
| Aug 24, 2026 | $58.27 | $59.05 | $58.10 | $58.92 | +1.08% | 342,770 |
| Aug 21, 2026 | $58.70 | $58.92 | $58.28 | $58.29 | -0.19% | 277,676 |
| Aug 20, 2026 | $58.26 | $58.80 | $58.15 | $58.40 | +0.40% | 381,396 |
| Aug 19, 2026 | $58.13 | $58.70 | $57.90 | $58.17 | +0.62% | 446,912 |
| Aug 18, 2026 | $58.20 | $58.68 | $57.81 | $57.81 | -0.58% | 398,559 |
| Aug 17, 2026 | $58.97 | $58.97 | $58.07 | $58.15 | -1.11% | 472,392 |
| Aug 14, 2026 | $59.25 | $59.32 | $58.64 | $58.80 | -0.73% | 435,915 |
| Aug 13, 2026 | $58.63 | $59.61 | $58.63 | $59.23 | +1.23% | 572,534 |
| Aug 12, 2026 | $58.98 | $59.35 | $58.18 | $58.51 | -0.88% | 687,305 |
| Aug 11, 2026 | $58.32 | $59.37 | $58.08 | $59.03 | +0.87% | 851,661 |
| Aug 10, 2026 | $58.29 | $58.72 | $57.75 | $58.52 | -0.71% | 784,763 |
| Aug 7, 2026 | $56.49 | $59.48 | $56.31 | $58.94 | +3.79% | 1,322,939 |
| Aug 6, 2026 | $56.40 | $57.70 | $56.32 | $56.79 | +1.21% | 870,546 |
| Aug 5, 2026 | $57.14 | $57.38 | $55.85 | $56.11 | -1.82% | 532,252 |
| Aug 4, 2026 | $56.16 | $57.21 | $56.03 | $57.15 | +2.51% | 655,108 |
| Aug 3, 2026 | $54.81 | $55.97 | $54.81 | $55.75 | +2.46% | 636,747 |
| Jul 31, 2026 | $54.60 | $55.14 | $54.01 | $54.41 | -0.06% | 453,832 |
| Jul 30, 2026 | $54.40 | $54.73 | $53.33 | $54.44 | +0.22% | 594,202 |
| Jul 29, 2026 | $55.39 | $55.40 | $54.29 | $54.32 | -1.81% | 516,186 |
| Jul 28, 2026 | $54.02 | $55.40 | $54.00 | $55.32 | +2.83% | 522,127 |
| Jul 27, 2026 | $53.47 | $54.34 | $53.47 | $53.80 | +0.62% | 377,876 |
| Jul 24, 2026 | $53.20 | $53.68 | $52.99 | $53.47 | +0.66% | 400,473 |
| Jul 23, 2026 | $53.35 | $53.75 | $52.76 | $53.12 | -0.97% | 543,102 |
| Jul 22, 2026 | $54.73 | $54.75 | $53.50 | $53.64 | -1.01% | 502,182 |
| Jul 21, 2026 | $54.55 | $55.30 | $54.13 | $54.19 | -0.73% | 860,069 |
| Jul 20, 2026 | $55.43 | $55.78 | $53.69 | $54.59 | -1.41% | 576,889 |
| Jul 17, 2026 | $55.58 | $56.39 | $55.30 | $55.37 | -0.31% | 688,349 |
| Jul 16, 2026 | $53.40 | $55.68 | $53.40 | $55.54 | +3.99% | 808,151 |
| Jul 15, 2026 | $53.47 | $53.70 | $53.02 | $53.41 | +0.60% | 648,475 |
| Jul 14, 2026 | $52.70 | $53.28 | $52.58 | $53.09 | +1.10% | 609,082 |
| Jul 13, 2026 | $53.00 | $53.48 | $52.40 | $52.51 | -0.62% | 594,882 |
| Jul 10, 2026 | $51.89 | $53.20 | $51.82 | $52.84 | +2.26% | 578,655 |
| Jul 9, 2026 | $51.30 | $51.98 | $51.01 | $51.67 | +1.21% | 517,588 |
| Jul 8, 2026 | $51.83 | $52.12 | $50.96 | $51.05 | -2.59% | 742,338 |
| Jul 7, 2026 | $52.26 | $53.08 | $52.25 | $52.41 | +0.23% | 805,632 |
| Jul 6, 2026 | $52.48 | $53.37 | $52.28 | $52.29 | +0.64% | 874,785 |
| Jul 2, 2026 | $52.50 | $52.85 | $51.82 | $51.96 | -0.12% | 540,191 |
| Jul 1, 2026 | $52.01 | $52.95 | $51.88 | $52.02 | +0.27% | 692,674 |
| Jun 30, 2026 | $51.68 | $52.25 | $51.45 | $51.88 | +0.62% | 656,221 |
| Jun 29, 2026 | $51.14 | $51.60 | $50.56 | $51.56 | +1.08% | 614,470 |
| Jun 26, 2026 | $50.06 | $51.47 | $50.06 | $51.01 | +1.63% | 705,215 |
| Jun 25, 2026 | $49.86 | $50.86 | $49.82 | $50.19 | +0.78% | 585,909 |
| Jun 24, 2026 | $50.02 | $50.14 | $49.43 | $49.80 | -0.44% | 670,404 |
| Jun 23, 2026 | $50.00 | $50.38 | $49.68 | $50.02 | -0.66% | 584,833 |
| Jun 22, 2026 | $50.72 | $51.44 | $50.35 | $50.35 | -1.22% | 578,960 |
| Jun 18, 2026 | $51.07 | $51.43 | $50.68 | $50.97 | +0.71% | 1,496,417 |
| Jun 17, 2026 | $51.53 | $51.81 | $50.50 | $50.61 | -1.65% | 666,775 |
| Jun 16, 2026 | $51.49 | $51.92 | $51.19 | $51.46 | +0.33% | 719,513 |
| Jun 15, 2026 | $52.49 | $53.01 | $51.23 | $51.29 | -1.40% | 931,468 |
| Jun 12, 2026 | $51.90 | $52.45 | $51.50 | $52.02 | +0.54% | 385,627 |
| Jun 11, 2026 | $51.73 | $52.25 | $51.34 | $51.74 | +0.39% | 557,656 |
| Jun 10, 2026 | $51.27 | $52.20 | $51.26 | $51.54 | +0.35% | 704,944 |
| Jun 9, 2026 | $51.56 | $52.00 | $50.89 | $51.36 | -0.02% | 604,847 |
| Jun 8, 2026 | $51.55 | $51.76 | $50.75 | $51.37 | -0.85% | 569,989 |
| Jun 5, 2026 | $52.10 | $52.39 | $51.37 | $51.81 | -0.40% | 786,830 |
| Jun 4, 2026 | $51.15 | $52.38 | $51.15 | $52.02 | +2.58% | 544,225 |
| Jun 3, 2026 | $51.10 | $51.43 | $50.36 | $50.71 | -1.67% | 543,613 |
| Jun 2, 2026 | $51.64 | $52.05 | $51.32 | $51.57 | -0.08% | 629,451 |
| Jun 1, 2026 | $51.03 | $52.03 | $51.00 | $51.61 | +0.78% | 650,361 |
| May 29, 2026 | $51.11 | $51.92 | $51.04 | $51.21 | -0.16% | 400,936 |
| May 28, 2026 | $51.00 | $51.66 | $50.97 | $51.29 | +0.33% | 466,264 |
| May 27, 2026 | $51.05 | $51.78 | $51.01 | $51.12 | -0.12% | 461,954 |
| May 26, 2026 | $49.94 | $51.63 | $49.66 | $51.18 | +3.12% | 971,611 |
| May 22, 2026 | $51.00 | $51.41 | $48.95 | $49.63 | -2.72% | 1,890,476 |
| May 21, 2026 | $51.23 | $51.87 | $50.74 | $51.02 | -0.39% | 482,215 |
| May 20, 2026 | $50.56 | $51.71 | $50.35 | $51.22 | +1.37% | 593,254 |
| May 19, 2026 | $50.90 | $51.23 | $50.25 | $50.53 | -0.90% | 722,046 |
| May 18, 2026 | $50.45 | $51.45 | $49.85 | $50.99 | +1.07% | 779,336 |
| May 15, 2026 | $51.06 | $51.50 | $50.05 | $50.45 | -0.47% | 871,708 |
| May 14, 2026 | $51.22 | $51.64 | $50.12 | $50.69 | -0.63% | 1,328,432 |
| May 13, 2026 | $52.40 | $52.86 | $51.00 | $51.01 | -3.61% | 1,224,325 |
| May 12, 2026 | $52.62 | $53.26 | $52.37 | $52.92 | +1.19% | 684,877 |
| May 11, 2026 | $53.68 | $53.95 | $52.10 | $52.30 | -3.17% | 1,192,560 |
| May 8, 2026 | $55.75 | $56.60 | $52.81 | $54.01 | -4.58% | 1,331,179 |
| May 7, 2026 | $56.97 | $57.07 | $56.41 | $56.60 | -1.27% | 617,314 |
| May 6, 2026 | $57.55 | $57.80 | $56.68 | $57.33 | -0.05% | 590,853 |
| May 5, 2026 | $56.15 | $57.50 | $55.65 | $57.36 | +2.87% | 472,261 |
| May 4, 2026 | $56.00 | $56.64 | $55.52 | $55.76 | -0.78% | 477,321 |
| May 1, 2026 | $56.00 | $56.64 | $55.67 | $56.20 | +0.64% | 439,787 |
| Apr 30, 2026 | $53.69 | $55.94 | $53.64 | $55.84 | +3.89% | 637,363 |
| Apr 29, 2026 | $54.44 | $54.50 | $53.40 | $53.75 | -1.65% | 480,223 |
| Apr 28, 2026 | $53.93 | $54.74 | $53.70 | $54.65 | +1.32% | 419,639 |
| Apr 27, 2026 | $54.12 | $54.43 | $53.89 | $53.94 | -0.22% | 454,686 |
| Apr 24, 2026 | $54.15 | $54.50 | $53.97 | $54.06 | +0.07% | 358,675 |
| Apr 23, 2026 | $54.60 | $54.60 | $53.64 | $54.02 | -1.15% | 518,390 |
| Apr 22, 2026 | $54.44 | $55.29 | $54.23 | $54.65 | +1.11% | 505,379 |
| Apr 21, 2026 | $55.20 | $55.58 | $53.75 | $54.05 | -1.66% | 692,540 |
| Apr 20, 2026 | $54.42 | $55.24 | $54.39 | $54.96 | +0.26% | 527,031 |
| Apr 17, 2026 | $54.04 | $54.84 | $53.96 | $54.82 | +2.54% | 895,778 |
| Apr 16, 2026 | $57.69 | $57.71 | $53.01 | $53.46 | -7.56% | 1,861,979 |
| Apr 15, 2026 | $56.70 | $58.33 | $56.63 | $57.83 | +2.55% | 853,536 |
| Apr 14, 2026 | $54.50 | $56.55 | $54.50 | $56.39 | +4.50% | 853,584 |
| Apr 13, 2026 | $52.70 | $53.97 | $52.25 | $53.96 | +1.66% | 538,090 |
| Apr 10, 2026 | $53.58 | $54.00 | $52.85 | $53.08 | -0.67% | 516,353 |
| Apr 9, 2026 | $54.13 | $54.50 | $53.37 | $53.44 | -1.73% | 859,768 |
| Apr 8, 2026 | $55.00 | $55.38 | $53.99 | $54.38 | +0.72% | 664,067 |
| Apr 7, 2026 | $53.93 | $54.38 | $53.77 | $53.99 | -0.39% | 453,412 |
| Apr 6, 2026 | $52.75 | $54.20 | $52.51 | $54.20 | +2.98% | 543,383 |
| Apr 2, 2026 | $51.27 | $52.76 | $50.77 | $52.63 | +1.39% | 785,496 |
| Apr 1, 2026 | $53.26 | $53.36 | $51.71 | $51.91 | -1.98% | 891,496 |
| Mar 31, 2026 | $52.30 | $53.38 | $51.86 | $52.96 | +2.54% | 866,974 |
| Mar 30, 2026 | $51.92 | $52.29 | $51.37 | $51.65 | +0.23% | 728,178 |
| Mar 27, 2026 | $52.75 | $52.79 | $51.25 | $51.53 | -2.63% | 992,434 |
| Mar 26, 2026 | $54.32 | $54.79 | $52.86 | $52.92 | -2.85% | 689,467 |
| Mar 25, 2026 | $55.26 | $55.73 | $54.46 | $54.47 | -0.69% | 665,477 |
| Mar 24, 2026 | $54.69 | $55.12 | $53.92 | $54.85 | -0.33% | 412,798 |
| Mar 23, 2026 | $55.33 | $55.59 | $54.00 | $55.03 | +0.04% | 700,153 |
| Mar 20, 2026 | $55.39 | $55.65 | $54.31 | $55.01 | -1.22% | 3,145,520 |
| Mar 19, 2026 | $54.75 | $55.95 | $54.63 | $55.69 | +1.00% | 660,553 |
| Mar 18, 2026 | $55.65 | $56.30 | $55.13 | $55.14 | -1.09% | 1,048,329 |
| Mar 17, 2026 | $55.55 | $56.44 | $55.50 | $55.75 | +1.23% | 1,586,316 |
| Mar 16, 2026 | $55.51 | $55.80 | $54.74 | $55.07 | +0.33% | 1,704,394 |
| Mar 13, 2026 | $54.93 | $55.40 | $54.22 | $54.89 | +0.42% | 1,008,884 |
| Mar 12, 2026 | $56.00 | $56.45 | $54.30 | $54.66 | -3.55% | 1,704,857 |
| Mar 11, 2026 | $56.78 | $57.57 | $56.19 | $56.67 | -0.19% | 635,336 |
| Mar 10, 2026 | $56.88 | $57.60 | $56.07 | $56.78 | -0.07% | 433,581 |
| Mar 9, 2026 | $56.65 | $57.00 | $55.68 | $56.82 | -0.96% | 875,326 |
| Mar 6, 2026 | $57.19 | $57.97 | $57.05 | $57.37 | -1.60% | 414,969 |
| Mar 5, 2026 | $58.81 | $59.46 | $57.90 | $58.30 | -1.00% | 735,492 |
| Mar 4, 2026 | $57.75 | $58.90 | $56.87 | $58.89 | +2.95% | 738,064 |
| Mar 3, 2026 | $55.97 | $57.62 | $55.78 | $57.20 | -0.73% | 804,502 |
| Mar 2, 2026 | $55.50 | $57.90 | $54.74 | $57.62 | +1.44% | 1,413,005 |
| Feb 27, 2026 | $58.51 | $58.68 | $56.53 | $56.80 | -2.22% | 1,018,322 |
| Feb 26, 2026 | $58.80 | $59.10 | $57.21 | $58.09 | -1.48% | 815,079 |
| Feb 25, 2026 | $57.99 | $59.12 | $57.53 | $58.96 | +2.18% | 632,711 |
| Feb 24, 2026 | $56.78 | $57.92 | $56.69 | $57.70 | +1.62% | 602,454 |
| Feb 23, 2026 | $57.68 | $58.43 | $56.57 | $56.78 | -2.00% | 718,714 |
| Feb 20, 2026 | $57.88 | $58.37 | $57.08 | $57.94 | +0.10% | 581,626 |
| Feb 19, 2026 | $59.59 | $60.15 | $57.33 | $57.88 | -3.57% | 934,806 |
| Feb 18, 2026 | $59.26 | $60.32 | $58.94 | $60.02 | +1.42% | 409,438 |
| Feb 17, 2026 | $59.50 | $60.13 | $58.30 | $59.18 | -0.44% | 591,760 |
| Feb 13, 2026 | $61.01 | $61.01 | $58.63 | $59.44 | -2.38% | 837,940 |
| Feb 12, 2026 | $61.88 | $62.50 | $60.58 | $60.89 | -1.14% | 506,152 |
| Feb 11, 2026 | $62.00 | $62.12 | $61.13 | $61.59 | -0.76% | 373,394 |
| Feb 10, 2026 | $61.20 | $62.26 | $60.76 | $62.06 | +2.06% | 481,230 |
| Feb 9, 2026 | $60.50 | $60.92 | $60.00 | $60.81 | +0.83% | 532,047 |
| Feb 6, 2026 | $60.23 | $60.50 | $59.79 | $60.31 | +0.68% | 664,311 |
| Feb 5, 2026 | $61.06 | $61.22 | $59.42 | $59.90 | -2.41% | 920,778 |
| Feb 4, 2026 | $62.39 | $62.50 | $60.84 | $61.38 | -1.14% | 835,030 |
| Feb 3, 2026 | $63.45 | $63.59 | $61.74 | $62.09 | -2.10% | 568,746 |
| Feb 2, 2026 | $63.50 | $63.94 | $62.37 | $63.42 | -0.60% | 658,427 |
| Jan 30, 2026 | $64.20 | $64.51 | $63.31 | $63.80 | -1.21% | 371,613 |
| Jan 29, 2026 | $64.66 | $64.98 | $64.05 | $64.58 | +0.48% | 338,565 |
| Jan 28, 2026 | $64.60 | $65.23 | $64.25 | $64.27 | -0.51% | 401,996 |
| Jan 27, 2026 | $64.08 | $64.92 | $63.92 | $64.60 | +1.27% | 410,737 |
| Jan 26, 2026 | $64.05 | $64.05 | $63.00 | $63.79 | -0.41% | 390,456 |
| Jan 23, 2026 | $64.42 | $64.50 | $63.82 | $64.05 | -0.19% | 398,085 |
| Jan 22, 2026 | $64.20 | $64.47 | $63.83 | $64.17 | +0.30% | 378,494 |
| Jan 21, 2026 | $63.26 | $64.04 | $63.13 | $63.98 | +1.35% | 336,058 |
| Jan 20, 2026 | $62.57 | $63.44 | $62.50 | $63.13 | -1.30% | 449,718 |
| Jan 16, 2026 | $64.01 | $64.38 | $63.50 | $63.96 | -0.37% | 474,913 |
| Jan 15, 2026 | $62.40 | $64.59 | $62.21 | $64.20 | +3.10% | 923,995 |
| Jan 14, 2026 | $60.81 | $62.35 | $60.59 | $62.27 | +2.60% | 543,200 |
| Jan 13, 2026 | $60.75 | $61.34 | $60.40 | $60.69 | 0.00% | 490,578 |
| Jan 12, 2026 | $60.77 | $61.88 | $60.67 | $60.69 | -0.82% | 429,910 |
| Jan 9, 2026 | $62.25 | $62.52 | $61.12 | $61.19 | -1.62% | 591,390 |
| Jan 8, 2026 | $60.49 | $62.63 | $60.41 | $62.20 | +2.39% | 622,214 |
| Jan 7, 2026 | $62.31 | $62.46 | $60.39 | $60.75 | -2.50% | 502,354 |
| Jan 6, 2026 | $62.68 | $62.70 | $61.69 | $62.31 | -0.21% | 497,638 |
| Jan 5, 2026 | $61.97 | $62.67 | $61.95 | $62.44 | +1.12% | 538,749 |
| Jan 2, 2026 | $60.74 | $61.98 | $60.26 | $61.75 | +2.25% | 500,278 |
| Dec 31, 2025 | $60.15 | $60.63 | $60.04 | $60.39 | +0.35% | 316,803 |
| Dec 30, 2025 | $59.82 | $60.54 | $59.48 | $60.18 | +0.72% | 391,973 |
| Dec 29, 2025 | $60.67 | $60.95 | $59.75 | $59.75 | -1.68% | 433,878 |
| Dec 26, 2025 | $59.87 | $60.90 | $59.87 | $60.77 | +1.61% | 365,649 |
| Dec 24, 2025 | $59.16 | $60.06 | $59.11 | $59.81 | +1.44% | 206,759 |
| Dec 23, 2025 | $58.99 | $59.54 | $58.89 | $58.96 | -0.72% | 457,856 |
| Dec 22, 2025 | $59.91 | $60.20 | $59.31 | $59.39 | -1.31% | 854,401 |
| Dec 19, 2025 | $60.39 | $60.82 | $60.15 | $60.18 | -0.22% | 2,329,728 |
| Dec 18, 2025 | $61.13 | $61.14 | $59.85 | $60.31 | -0.36% | 532,109 |
| Dec 17, 2025 | $60.75 | $61.17 | $60.25 | $60.53 | +0.03% | 549,824 |
| Dec 16, 2025 | $60.81 | $61.15 | $59.87 | $60.51 | -0.43% | 570,806 |
| Dec 15, 2025 | $62.12 | $62.18 | $59.97 | $60.77 | -2.06% | 770,349 |
| Dec 12, 2025 | $62.29 | $62.75 | $61.73 | $62.05 | -0.39% | 360,418 |
| Dec 11, 2025 | $62.90 | $63.10 | $62.12 | $62.29 | -1.03% | 399,536 |
| Dec 10, 2025 | $62.24 | $63.21 | $61.88 | $62.94 | +0.56% | 461,769 |
| Dec 9, 2025 | $61.73 | $62.79 | $61.68 | $62.59 | +1.10% | 468,784 |
| Dec 8, 2025 | $60.74 | $62.45 | $60.50 | $61.91 | +1.94% | 601,686 |
| Dec 5, 2025 | $60.20 | $61.09 | $60.15 | $60.73 | +1.25% | 551,377 |
| Dec 4, 2025 | $59.60 | $60.15 | $59.19 | $59.98 | +1.06% | 514,811 |
| Dec 3, 2025 | $58.30 | $59.36 | $58.18 | $59.35 | +2.22% | 428,731 |
| Dec 2, 2025 | $58.00 | $58.37 | $57.57 | $58.06 | +0.24% | 357,334 |
| Dec 1, 2025 | $57.82 | $58.45 | $57.70 | $57.92 | -0.21% | 362,544 |
| Nov 28, 2025 | $58.00 | $58.18 | $57.81 | $58.04 | +0.61% | 182,796 |
| Nov 26, 2025 | $57.20 | $57.90 | $57.19 | $57.69 | +0.91% | 288,528 |
| Nov 25, 2025 | $56.56 | $57.22 | $56.40 | $57.17 | +1.38% | 363,269 |
| Nov 24, 2025 | $55.56 | $56.64 | $55.25 | $56.39 | +1.49% | 397,129 |
| Nov 21, 2025 | $55.58 | $56.25 | $54.85 | $55.56 | +0.09% | 791,206 |
| Nov 20, 2025 | $56.72 | $56.99 | $55.14 | $55.51 | -1.54% | 582,608 |
| Nov 19, 2025 | $56.91 | $57.26 | $56.17 | $56.38 | -1.14% | 562,763 |
| Nov 18, 2025 | $57.02 | $57.45 | $56.41 | $57.03 | -0.16% | 451,384 |
| Nov 17, 2025 | $58.48 | $58.63 | $56.99 | $57.12 | -2.23% | 508,477 |
| Nov 14, 2025 | $58.50 | $58.90 | $57.81 | $58.42 | -0.81% | 475,044 |
| Nov 13, 2025 | $59.00 | $59.26 | $58.51 | $58.90 | -0.41% | 348,388 |
| Nov 12, 2025 | $58.91 | $59.45 | $58.73 | $59.14 | -0.14% | 340,455 |
| Nov 11, 2025 | $58.74 | $59.45 | $58.50 | $59.22 | +0.89% | 309,367 |
| Nov 10, 2025 | $58.87 | $59.58 | $58.40 | $58.70 | 0.00% | 778,574 |
| Nov 7, 2025 | $57.47 | $58.88 | $56.31 | $58.70 | +2.71% | 531,580 |
| Nov 6, 2025 | $57.65 | $58.25 | $57.09 | $57.15 | -0.10% | 652,656 |
| Nov 5, 2025 | $57.18 | $57.32 | $56.12 | $57.21 | +0.07% | 525,566 |
| Nov 4, 2025 | $57.50 | $57.50 | $56.70 | $57.17 | +0.02% | 504,357 |
| Nov 3, 2025 | $57.00 | $57.43 | $56.53 | $57.16 | – | 475,019 |
Seasonality
MAIN return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 2.7% | 0.4% | -4.8% | 5.7% | 0.8% | 2.3% | 4.9% | 0.8% | -2.9% | -0.2% | 4.7% | 1.1% |
| Months up | 6 of 10 | 5 of 10 | 4 of 10 | 8 of 10 | 4 of 10 | 10 of 10 | 9 of 10 | 7 of 10 | 3 of 10 | 6 of 10 | 10 of 10 | 6 of 9 |
| 2026 | 6.1% | -10.6% | -5.8% | 5.9% | -7.9% | 2.4% | 5.4% | 8.8% | -5.6% | 0.9% | 2.1% | |
| 2025 | 6.2% | -1.5% | -6.1% | -4.8% | 6.7% | 4.9% | 9.9% | 2.9% | -3.3% | -10.1% | 2.4% | 5.0% |
| 2024 | 5.3% | 1.5% | 4.7% | 5.4% | -0.7% | 4.2% | 1.8% | -3.0% | 2.6% | 2.9% | 8.6% | 6.6% |
| 2023 | 7.6% | 8.1% | -6.2% | 3.3% | -1.6% | 2.1% | 6.2% | -4.0% | 2.0% | -5.6% | 9.0% | 5.9% |
| 2022 | -0.9% | -0.9% | -1.6% | -5.2% | -4.7% | 1.8% | 17.5% | -6.8% | -18.8% | 10.5% | 4.1% | -2.5% |
| 2021 | -0.1% | 15.9% | 7.3% | 9.3% | -3.0% | 0.4% | 0.6% | 1.6% | -0.7% | 7.1% | 1.9% | 1.2% |
| 2020 | 0.4% | -13.9% | -43.9% | 28.2% | 20.4% | 0.4% | -2.0% | 0.5% | -1.6% | -6.7% | 14.5% | 3.6% |
| 2019 | 9.6% | 6.4% | -4.2% | 6.7% | 0.9% | 4.9% | 4.3% | 3.8% | -1.6% | 0.1% | 0.6% | 1.0% |
| 2018 | -4.0% | -5.8% | 4.2% | 2.9% | 2.3% | 0.3% | 4.2% | 2.8% | -4.1% | -2.5% | 3.0% | -10.4% |
| 2017 | -3.3% | 5.0% | 4.0% | 5.1% | -4.3% | 2.1% | 1.2% | 1.6% | 1.9% | 1.5% | 0.9% | -0.4% |
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