Main Street Capital (MAIN) Stock Chart & Stock Price History $58.46 +0.55 (+0.95%) Closing price 06/18/2025 03:59 PM EasternExtended Trading$58.80 +0.34 (+0.58%) As of 06/18/2025 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Main Street Capital Stock Price Performance The Main Street Capital (MAIN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 17.56%, with a year-to-date return of -0.20%. In the past month, the stock has increased 4.27%, reflecting recent market activity. As of the latest close, Main Street Capital traded at $58.46 with a market cap of $5.20 billion and volume of 421,274 shares. Five years ago, the stock traded at $32.47, representing a 80.05% increase over that period. At the time, it had a market cap of $2.12 billion and a volume of 333,774 shares. Receive MAIN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Main Street Capital and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+1.43%1 Month Performance+4.27%3 Month Performance+0.43%Year-To-Date Performance-0.20%1 Year Performance+17.56%5 Year Performance+80.05% MAIN Stock Chart for Thursday, June, 19, 2025 MAIN Chart by TradingView Main Street Capital Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/18/2025$57.90$58.46+0.98%$58.64$57.87421,274 shs$5.20 billion06/17/2025$57.45$57.90+0.78%$57.99$57.09366,609 shs$5.15 billion06/16/2025$57.64$57.45-0.33%$58.63$57.36471,495 shs$5.11 billion06/13/2025$58.20$57.64-0.96%$58.04$57.46581,651 shs$5.13 billion06/12/2025$57.75$58.20+0.78%$58.27$57.45335,633 shs$5.18 billion06/11/2025$58.16$57.75-0.70%$58.97$57.50541,842 shs$5.14 billion06/10/2025$58.25$58.16-0.17%$58.62$58.05446,220 shs$5.18 billion06/09/2025$57.53$58.25+1.26%$58.48$57.65457,546 shs$5.19 billion06/06/2025$56.71$57.53+1.44%$57.63$56.71401,951 shs$5.12 billion06/05/2025$56.65$56.71+0.11%$57.02$56.30401,130 shs$5.05 billion Get the Latest News and Ratings for MAIN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Main Street Capital and its competitors with MarketBeat's FREE daily newsletter. 06/04/2025$56.50$56.65+0.26%$57.16$56.60458,348 shs$5.04 billion06/03/2025$56.17$56.50+0.59%$56.73$55.61430,732 shs$5.03 billion06/02/2025$56.94$56.17-1.35%$57.00$55.95560,469 shs$5.00 billion05/30/2025$56.69$56.94+0.44%$57.03$56.35345,238 shs$5.07 billion05/29/2025$57.08$56.69-0.69%$57.36$56.29333,116 shs$5.05 billion05/28/2025$56.74$57.08+0.60%$57.19$56.61424,051 shs$5.08 billion05/27/2025$55.48$56.74+2.27%$56.83$55.66506,132 shs$5.05 billion05/26/2025$55.48$55.48$55.71$54.51344,736 shs$4.94 billion05/23/2025$55.25$55.48+0.42%$55.71$54.51344,736 shs$4.94 billion05/22/2025$55.45$55.25-0.35%$55.67$54.91298,245 shs$4.92 billion05/21/2025$56.80$55.45-2.38%$56.55$55.30408,120 shs$4.94 billion05/20/2025$56.07$56.80+1.30%$56.87$55.85769,906 shs$5.06 billion05/19/2025$55.35$56.07+1.31%$56.09$54.69745,435 shs$4.99 billion Related Companies Ares Capital Stock Chart Franklin Resources Stock Chart SEI Investments Stock Chart Invesco Stock Chart Affiliated Managers Group Stock Chart Golub Capital BDC Stock Chart Cohen & Steers Stock Chart Prospect Capital Stock Chart Oaktree Specialty Lending Stock Chart Virtus Investment Partners Stock Chart Receive MAIN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Main Street Capital and its competitors with MarketBeat's FREE daily newsletter. 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