Markets /PSCO ProtoSource Corporation PSCO Full chart Compare Add to watchlist Set alert Price alert · PSCO Alert when the price is Price abovePrice below Price level Set alert All alert types 0.01 USD 0.00 (+8.91%) At close·Nov 6, 2026, 4:00 PM EST 0.0101 Day range 0.0101 0.009 52-week range 0.077 YTD +6.80%1 year -78.00% Overview Chart Financials FinancialsValuation & healthEarnings EarningsDividends & splitsAnalysts News Ownership Options More ComparisonSignalsTrend ScoreDiscussionNotesPositionsAlerts News All sources Benzinga only 7 years ago benzinga.com Stocks That Hit 52-Week Highs On Friday