ProPhase Labs (PRPH) Stock Chart & Stock Price History $0.53 -0.06 (-9.49%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$0.53 0.00 (-0.19%) As of 02/21/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends ProPhase Labs Stock Price Performance 5 Day Performance+64.31%1 Month Performance+4.48%3 Month Performance-30.55%6 Month Performance-80.79%Year-To-Date Performance-29.47%1 Year Performance-89.23% Receive PRPH Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ProPhase Labs and its competitors with MarketBeat's FREE daily newsletter. Email Address PRPH Stock Chart for Saturday, February, 22, 2025 PRPH Chart by TradingView ProPhase Labs Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization02/21/2025$0.59$0.53-9.49%$0.63$0.5114.32 million shs$12.75 million02/20/2025$0.57$0.59+3.51%$0.78$0.5692.04 million shs$14.08 million02/19/2025$0.44$0.57+29.84%$0.66$0.4661.11 million shs$13.61 million02/18/2025$0.33$0.44+35.08%$0.68$0.38178.23 million shs$10.48 million02/17/2025$0.33$0.33$0.40$0.2812.66 million shs$7.76 million02/14/2025$0.34$0.33-4.41%$0.40$0.2812.66 million shs$7.76 million02/13/2025$0.28$0.34+21.21%$0.46$0.32147.43 million shs$8.12 million02/12/2025$0.26$0.28+6.98%$0.29$0.25585,466 shs$6.70 million02/11/2025$0.26$0.26-0.11%$0.29$0.25433,984 shs$6.26 million02/10/2025$0.26$0.26+0.73%$0.27$0.24452,322 shs$6.27 million Get the Latest News and Ratings for PRPH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ProPhase Labs and its competitors with MarketBeat's FREE daily newsletter. 02/07/2025$0.26$0.26+0.27%$0.28$0.25308,331 shs$6.22 million02/06/2025$0.26$0.26+1.52%$0.29$0.25753,188 shs$6.20 million02/05/2025$0.24$0.26+8.02%$0.27$0.221.33 million shs$6.11 million02/04/2025$0.27$0.24-11.24%$0.27$0.231.62 million shs$5.66 million02/03/2025$0.26$0.27+1.41%$0.29$0.2215.03 million shs$6.37 million01/31/2025$0.42$0.26-38.02%$0.41$0.26892,275 shs$6.29 million01/30/2025$0.45$0.42-5.18%$0.44$0.41144,977 shs$10.14 million01/29/2025$0.46$0.45-2.61%$0.53$0.41528,588 shs$10.69 million01/28/2025$0.45$0.46+3.35%$0.47$0.41199,830 shs$10.98 million01/27/2025$0.54$0.45-17.57%$0.56$0.44283,386 shs$10.63 million01/24/2025$0.49$0.54+10.20%$0.58$0.44273,761 shs$12.89 million01/23/2025$0.51$0.49-4.13%$0.54$0.48338,862 shs$11.70 million01/22/2025$0.61$0.51-16.08%$0.62$0.461.06 million shs$12.20 million01/21/2025$0.60$0.61+2.30%$0.63$0.59446,617 shs$14.54 million Related Companies CGTX Stock Chart FNCH Stock Chart ALLK Stock Chart LVTX Stock Chart PLUR Stock Chart LSB Stock Chart ENLV Stock Chart DRRX Stock Chart COCP Stock Chart CTXR Stock Chart Receive PRPH Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ProPhase Labs and its competitors with MarketBeat's FREE daily newsletter. 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