Save The World Air (QSEP) Stock Chart & Stock Price History $0.28 -0.01 (-2.11%) As of 08/15/2025 03:54 PM Eastern Add Compare Share Share Chart Stock AnalysisChartEarningsHeadlinesSEC FilingsShort InterestBuy This Stock Save The World Air Stock Price Performance The Save The World Air (QSEP) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 370.32%, with a year-to-date return of 85.93%. In the past month, the stock has decreased 1.10%, reflecting recent market activity. As of the latest close, Save The World Air traded at $0.28 with a market cap of $146.57 million and volume of 152,174 shares. Five years ago, the stock traded at $0.03, representing a 740.06% increase over that period. At the time, it had a market cap of $10.25 million and a volume of 69,650 shares. 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Email Address 5 Day Performance+11.78%1 Month Performance-1.10%3 Month Performance+27.35%Year-To-Date Performance+85.93%1 Year Performance+370.32%5 Year Performance+740.06% QSEP Stock Chart for Saturday, August, 16, 2025 QSEP Chart by TradingView Save The World Air 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 Capitalization08/15/2025$0.28$0.28-2.11%$0.28$0.25152,174 shs$146.57 million08/14/2025$0.26$0.28+9.20%$0.30$0.24514,641 shs$149.20 million08/13/2025$0.25$0.26+5.07%$0.26$0.23259,351 shs$136.63 million08/12/2025$0.25$0.25-0.48%$0.25$0.24144,703 shs$130.03 million08/11/2025$0.25$0.25+0.60%$0.25$0.2458,905 shs$130.66 million08/08/2025$0.24$0.25+5.53%$0.25$0.2455,291 shs$129.88 million08/07/2025$0.24$0.24-4.00%$0.24$0.2296,559 shs$123.07 million08/06/2025$0.26$0.24-5.85%$0.26$0.2370,517 shs$128.11 million08/05/2025$0.26$0.26+0.78%$0.26$0.2655,682 shs$136.06 million08/04/2025$0.26$0.26-0.77%$0.27$0.2515,135 shs$135.02 million Get the Latest News and Ratings for QSEP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Save The World Air and its competitors with MarketBeat's FREE daily newsletter. 08/01/2025$0.27$0.26-5.42%$0.27$0.25271,775 shs$136.06 million07/31/2025$0.26$0.27+3.89%$0.27$0.26273,503 shs$143.86 million07/30/2025$0.26$0.26+1.81%$0.26$0.2472,614 shs$138.33 million07/29/2025$0.26$0.26-1.44%$0.26$0.24128,831 shs$135.88 million07/28/2025$0.26$0.26+1.42%$0.26$0.2562,801 shs$137.86 million07/25/2025$0.25$0.26+4.50%$0.27$0.22139,097 shs$135.93 million07/24/2025$0.25$0.25+0.48%$0.25$0.2363,694 shs$130.07 million07/23/2025$0.26$0.25-3.47%$0.27$0.22294,137 shs$129.39 million07/22/2025$0.28$0.26-8.36%$0.28$0.26105,046 shs$134.04 million07/21/2025$0.28$0.28-0.04%$0.29$0.26221,793 shs$146.27 million07/18/2025$0.28$0.28+0.47%$0.29$0.2658,838 shs$146.32 million07/17/2025$0.28$0.28-1.17%$0.28$0.2050,317 shs$145.64 million07/16/2025$0.28$0.28-0.70%$0.32$0.25443,553 shs$147.31 million07/15/2025$0.26$0.28+9.27%$0.29$0.26200,018 shs$148.36 million Related Companies Mestek Stock Chart OMS Energy Technologies Stock Chart A2Z Cust2Mate Solutions Stock Chart Palladyne AI Stock Chart AirJoule Technologies Stock Chart Richtech Robotics Stock Chart Tecogen Stock Chart Gencor Industries Stock Chart Perma-Pipe International Stock Chart Taylor Devices Stock Chart Receive QSEP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Save The World Air and its competitors with MarketBeat's FREE daily newsletter. 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