Summer Energy (SUME) Stock Chart & Stock Price History $0.51 0.00 (0.00%) As of 08/1/2025 Add Compare Share Share Chart Stock AnalysisChartHeadlinesSEC FilingsShort InterestBuy This Stock Summer Energy Stock Price Performance The Summer Energy (SUME) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 27.14%, with a year-to-date return of -39.29%. In the past month, the stock has decreased 49.00%, reflecting recent market activity. As of the latest close, Summer Energy traded at $0.51 with a market cap of $19.00 million and volume of 100 shares. Five years ago, the stock traded at $1.50, representing a 66.00% decrease over that period. At the time, it had a market cap of $46.70 million and a volume of 833 shares. Receive SUME Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Summer Energy and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day PerformanceN/A1 Month Performance-49.00%3 Month Performance-17.76%Year-To-Date PerformanceN/A1 Year PerformanceN/A5 Year Performance-66.00% SUME Stock Chart for Saturday, August, 2, 2025 SUME Chart by TradingView Summer Energy 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 Capitalization08/01/2025$0.51$0.51$0.51$0.51100 shs$19.00 million07/31/2025$0.56$0.51-9.25%$0.51$0.51100 shs$19.00 million07/30/2025$0.98$0.56-42.51%$0.56$0.56271 shs$20.94 million07/29/2025$0.98$0.98-0.04%$0.98$0.98100 shs$36.42 million07/24/2025$0.98$0.98$0.98$0.98100 shs$36.44 million07/23/2025$0.80$0.98+22.24%$0.98$0.98100 shs$36.44 million07/18/2025$0.80$0.80$0.80$0.8011 shs$29.81 million07/17/2025$0.80$0.80$0.80$0.8011 shs$29.81 million07/16/2025$0.80$0.80$0.80$0.374,055 shs$29.81 million07/15/2025$0.84$0.80-4.76%$0.80$0.374,055 shs$29.81 million Get the Latest News and Ratings for SUME and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Summer Energy and its competitors with MarketBeat's FREE daily newsletter. 07/11/2025$0.84$0.84$0.84$0.8440 shs$31.30 million07/09/2025$0.84$0.84$0.84$0.841,000 shs$31.30 million07/08/2025$1.00$0.84-16.00%$0.84$0.841,000 shs$31.30 million07/04/2025$1.00$1.00$1.00$0.38906 shs$37.26 million07/03/2025$1.00$1.00$1.00$0.38906 shs$37.26 million07/02/2025$1.04$1.00-3.85%$1.00$0.38906 shs$37.26 million07/01/2025$1.04$1.04$1.04$1.04300 shs$38.75 million Related Companies Ocean Power Technologies Stock Chart Stabilis Solutions Stock Chart Eco Wave Power Global AB (publ) Stock Chart SolarBank Stock Chart Vivopower International Stock Chart Spruce Power Stock Chart Clean Energy Technologies Stock Chart Crown LNG Stock Chart Alternus Clean Energy Stock Chart Eurosite Power Stock Chart Receive SUME Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Summer Energy and its competitors with MarketBeat's FREE daily newsletter. 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