Protosource Cor (PSCO) Stock Chart & Stock Price History $0.08 +0.01 (+21.95%) As of 11:09 AM Eastern Add Compare Share Share Chart Stock AnalysisChartShort InterestBuy This Stock Protosource Cor Stock Price Performance The Protosource Cor (PSCO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 700.00%, with a year-to-date return of 1,328.57%. In the past month, the stock has decreased 15.79%, reflecting recent market activity. As of the latest close, Protosource Cor traded at $0.07 with a market cap of $28.60 million and volume of 17,000 shares. Receive PSCO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Protosource Cor and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance+15.77%1 Month Performance-15.79%3 Month Performance+357.14%Year-To-Date PerformanceN/A1 Year PerformanceN/A PSCO Stock Chart for Friday, October, 10, 2025 PSCO Chart by TradingView Protosource Cor 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 Capitalization10/10/2025$0.07$0.08+21.95%$0.08$0.081,831 shs$0.0010/09/2025$0.13$0.07-51.34%$0.12$0.0517,000 shs$28.60 million10/08/2025$0.06$0.13+140.29%$0.13$0.132,597 shs$45.38 million10/07/2025$0.09$0.06-36.97%$0.14$0.0529,285 shs$28.60 million10/06/2025$0.07$0.09+28.80%$0.09$0.0647,170 shs$35.23 million10/03/2025$0.07$0.07$0.16$0.076,000 shs$35.23 million10/02/2025$0.16$0.07-57.35%$0.15$0.064,001 shs$35.23 million10/01/2025$0.16$0.16$0.16$0.112,299 shs$82.60 million09/30/2025$0.07$0.16+131.43%$0.16$0.0629,998 shs$82.60 million09/29/2025$0.06$0.07+16.28%$0.07$0.0635,625 shs$35.69 million Get the Latest News and Ratings for PSCO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Protosource Cor and its competitors with MarketBeat's FREE daily newsletter. 09/26/2025$0.13$0.06-51.84%$0.15$0.05115,428 shs$30.69 million09/25/2025$0.13$0.13$0.13$0.138,500 shs$63.73 million09/24/2025$0.17$0.13-26.47%$0.17$0.1326,500 shs$63.73 million09/23/2025$0.18$0.17-5.56%$0.17$0.1322,864 shs$86.68 million09/22/2025$0.18$0.18$0.20$0.1385,015 shs$91.78 million09/19/2025$0.15$0.18+16.88%$0.21$0.08112,946 shs$91.78 million09/18/2025$0.14$0.15+10.00%$0.16$0.0852,650 shs$78.52 million09/17/2025$0.13$0.14+8.53%$0.15$0.08142,377 shs$71.38 million09/16/2025$0.10$0.13+29.00%$0.14$0.10142,659 shs$65.77 million09/15/2025$0.10$0.10+5.26%$0.11$0.0933,734 shs$50.99 million09/12/2025$0.05$0.10+90.00%$0.10$0.104,196 shs$48.44 million09/11/2025$0.10$0.05-47.37%$0.10$0.0519,125 shs$25.49 million09/10/2025$0.10$0.10-2.06%$0.10$0.0516,640 shs$48.44 million09/09/2025$0.10$0.10+1.04%$0.10$0.10100 shs$49.46 million Related Companies HPAI Stock Price Chart LAWR Stock Price Chart CDLX Stock Price Chart ZENA Stock Price Chart SKIL Stock Price Chart MYPS Stock Price Chart CSPI Stock Price Chart LFLY Stock Price Chart LHSW Stock Price Chart ALAR Stock Price Chart Receive PSCO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Protosource Cor and its competitors with MarketBeat's FREE daily newsletter. 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