ProtoSource (PSCO) Stock Chart & Stock Price History $0.02 +0.00 (+7.50%) As of 10:32 AM Eastern Add Compare Share Share Chart Stock AnalysisChartBuy This Stock ProtoSource Stock Price Performance The ProtoSource (PSCO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 330.00%, with a year-to-date return of 283.93%. In the past month, the stock has increased 230.77%, reflecting recent market activity. As of the latest close, ProtoSource traded at $0.02 with a market cap of $10.71 million and volume of 36,536 shares. Receive PSCO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ProtoSource and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+26.47%1 Month PerformanceN/A3 Month PerformanceN/AYear-To-Date PerformanceN/A1 Year PerformanceN/A PSCO Stock Chart for Monday, June, 2, 2025 PSCO Chart by TradingView ProtoSource 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 Capitalization05/30/2025$0.02$0.02+5.00%$0.02$0.0236,536 shs$10.71 million05/29/2025$0.02$0.02+17.65%$0.02$0.0141,560 shs$10.20 million05/28/2025$0.02$0.02$0.02$0.0117,000 shs$8.67 million05/27/2025$0.01$0.02+70.00%$0.02$0.02600 shs$8.67 million05/26/2025$0.01$0.01$0.01$0.012,282 shs$5.10 million05/23/2025$0.02$0.01-37.50%$0.01$0.012,282 shs$5.10 million05/22/2025$0.02$0.02$0.02$0.017,250 shs$8.16 million05/21/2025$0.01$0.02+146.15%$0.02$0.024,200 shs$8.16 million Related Companies CXAI Stock Price Chart XTKG Stock Price Chart BLIN Stock Price Chart HKIT Stock Price Chart MMV Stock Price Chart MFON Stock Price Chart MSGM Stock Price Chart DTSS Stock Price Chart GIGM Stock Price Chart ARBB Stock Price Chart Receive PSCO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ProtoSource and its competitors with MarketBeat's FREE daily newsletter. 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