Save The World Air (QSEP) Stock Chart & Stock Price History $0.24 0.00 (0.00%) As of 02:25 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 274.69%, with a year-to-date return of 59.87%. In the past month, the stock has decreased 9.06%, reflecting recent market activity. As of the latest close, Save The World Air traded at $0.24 with a market cap of $126.30 million and volume of 15,500 shares. Five years ago, the stock traded at $0.03, representing a 704.70% increase over that period. At the time, it had a market cap of $8.94 million and a volume of 1,280 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-4.04%1 Month Performance-9.06%3 Month Performance+19.72%Year-To-Date Performance+59.87%1 Year Performance+274.69%5 Year Performance+704.70% QSEP Stock Chart for Thursday, August, 28, 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 Capitalization08/28/2025$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 million08/26/2025$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 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. 08/14/2025$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 million08/01/2025$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 million Related Companies Mestek Stock Chart Palladyne AI Stock Chart OMS Energy Technologies Stock Chart A2Z Cust2Mate Solutions Stock Chart AirJoule Technologies Stock Chart Tecogen Stock Chart Richtech Robotics 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. This page (OTCMKTS:QSEP) was last updated on 8/28/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredEveryone’s watching Nvidia right now. 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