Summit Midstream Partners (SMC) Stock Chart & Stock Price History $20.60 +0.57 (+2.82%) Closing price 08/22/2025 03:59 PM EasternExtended Trading$20.68 +0.09 (+0.44%) As of 08/22/2025 04:10 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock Summit Midstream Partners Stock Price Performance The Summit Midstream Partners (SMC) stock chart highlights key performance trends across multiple timeframes. Since the beginning of the year, the stock decreased 45.49%. In the past month, the stock has decreased 18.34%, reflecting recent market activity. As of the latest close, Summit Midstream Partners traded at $20.60 with a market cap of $384.10 million and volume of 101,562 shares. 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Email Address 5 Day Performance+1.52%1 Month Performance-18.34%3 Month Performance-23.41%Year-To-Date Performance-45.49% SMC Stock Chart for Saturday, August, 23, 2025 SMC Chart by TradingView Summit Midstream Partners 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 Capitalization08/22/2025$20.00$20.60+2.97%$20.92$19.54101,562 shs$384.10 million08/21/2025$19.28$20.00+3.73%$20.29$19.1380,018 shs$373 million08/20/2025$19.82$19.28-2.70%$20.00$19.2391,520 shs$359.57 million08/19/2025$20.29$19.82-2.32%$20.53$19.7851,104 shs$369.57 million08/18/2025$20.87$20.29-2.79%$20.99$19.8388,574 shs$378.35 million08/15/2025$20.13$20.87+3.70%$21.74$20.10123,285 shs$389.23 million08/14/2025$21.59$20.13-6.79%$21.67$19.9489,563 shs$375.35 million08/13/2025$20.30$21.59+6.40%$22.08$20.51291,906 shs$402.60 million08/12/2025$24.26$20.30-16.34%$24.73$20.05184,992 shs$378.50 million08/11/2025$24.43$24.26-0.68%$24.75$23.7573,193 shs$452.41 million Get the Latest News and Ratings for SMC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Summit Midstream Partners and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$24.79$24.43-1.48%$25.34$24.1051,506 shs$455.53 million08/07/2025$24.91$24.79-0.45%$25.39$24.6440,779 shs$462.27 million08/06/2025$24.88$24.91+0.12%$25.46$24.6061,684 shs$464.48 million08/05/2025$24.51$24.88+1.49%$26.22$24.0286,390 shs$463.94 million08/04/2025$24.39$24.51+0.51%$24.70$24.1454,574 shs$456.99 million08/01/2025$25.52$24.39-4.44%$25.44$24.1465,989 shs$454.68 million07/31/2025$25.60$25.52-0.29%$25.82$25.1141,070 shs$475.95 million07/30/2025$26.08$25.60-1.87%$26.43$25.4347,609 shs$477.35 million07/29/2025$25.58$26.08+1.97%$26.17$25.3644,233 shs$486.32 million07/28/2025$25.45$25.58+0.51%$25.62$25.2040,389 shs$477.07 million07/25/2025$25.64$25.45-0.75%$25.85$25.1139,554 shs$474.64 million07/24/2025$25.22$25.64+1.67%$26.05$25.0543,438 shs$478.22 million07/23/2025$25.03$25.22+0.78%$25.64$25.1652,175 shs$470.37 million07/22/2025$25.57$25.03-2.13%$25.78$24.8664,326 shs$466.72 million Related Companies NNE Stock Price Chart EDN Stock Price Chart XIFR Stock Price Chart NFE Stock Price Chart NGL Stock Price Chart OPAL Stock Price Chart MNTK Stock Price Chart GWRS Stock Price Chart PCYO Stock Price Chart RGCO Stock Price Chart Receive SMC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Summit Midstream Partners and its competitors with MarketBeat's FREE daily newsletter. 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