Save The World Air (QSEP) Stock Chart & Stock Price History $0.28 -0.01 (-4.28%) As of 10:05 AM 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 304.45%, with a year-to-date return of 87.93%. In the past month, the stock has increased 13.67%, reflecting recent market activity. As of the latest close, Save The World Air traded at $0.29 with a market cap of $155.11 million and volume of 325,017 shares. Five years ago, the stock traded at $0.03, representing a 833.44% increase over that period. At the time, it had a market cap of $11.18 million and a volume of 38,110 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+4.48%1 Month Performance+13.67%3 Month Performance+145.13%Year-To-Date Performance+87.93%1 Year Performance+304.45%5 Year Performance+833.44% QSEP Stock Chart for Wednesday, September, 10, 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 Capitalization09/09/2025$0.30$0.29-1.27%$0.30$0.27325,017 shs$155.11 million09/08/2025$0.27$0.30+10.56%$0.30$0.26271,782 shs$157.12 million09/05/2025$0.27$0.27+1.24%$0.27$0.2549,481 shs$142.10 million09/04/2025$0.26$0.27+1.37%$0.27$0.26263,813 shs$140.37 million09/03/2025$0.26$0.26+2.30%$0.26$0.25165,144 shs$138.47 million09/02/2025$0.25$0.26+2.80%$0.26$0.25218,934 shs$135.36 million09/01/2025$0.25$0.25$0.25$0.2472,838 shs$131.67 million08/29/2025$0.24$0.25+4.25%$0.25$0.2472,838 shs$131.67 million08/28/2025$0.24$0.24$0.25$0.24120,618 shs$126.30 million08/27/2025$0.24$0.24-1.24%$0.24$0.2415,500 shs$126.30 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. 08/26/2025$0.24$0.24+1.29%$0.25$0.2347,005 shs$127.88 million08/25/2025$0.25$0.24-4.08%$0.25$0.22106,086 shs$126.25 million08/22/2025$0.24$0.25+3.26%$0.25$0.2498,500 shs$131.62 million08/21/2025$0.24$0.24$0.26$0.2378,420 shs$127.46 million08/20/2025$0.26$0.24-6.92%$0.26$0.2454,761 shs$127.17 million08/19/2025$0.27$0.26-5.42%$0.27$0.25151,269 shs$136.63 million08/18/2025$0.28$0.27-1.43%$0.28$0.26147,546 shs$144.46 million08/15/2025$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 million Related Companies Richtech Robotics Stock Chart Mestek Stock Chart Palladyne AI Stock Chart AirJoule Technologies Stock Chart OMS Energy Technologies Stock Chart A2Z Cust2Mate Solutions Stock Chart Perma-Pipe International Stock Chart Gencor Industries Stock Chart Tecogen 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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