ProPhase Labs (PRPH) Stock Chart & Stock Price History $0.29 +0.01 (+3.42%) Closing price 04/17/2025 03:59 PM EasternExtended Trading$0.28 -0.02 (-5.17%) As of 04/17/2025 05:56 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 AnalysisChartCompetitorsDividendEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ProPhase Labs Stock Price Performance 5 Day Performance+0.73%1 Month Performance-25.37%3 Month Performance-51.29%6 Month Performance-87.92%Year-To-Date Performance-61.70%1 Year Performance-94.49% 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 Sunday, April, 20, 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 Capitalization04/18/2025$0.29$0.29$0.30$0.26552,286 shs$12.15 million04/17/2025$0.28$0.29+3.42%$0.30$0.26552,286 shs$12.15 million04/16/2025$0.29$0.28-2.61%$0.30$0.27523,551 shs$11.74 million04/15/2025$0.30$0.29-4.51%$0.31$0.28425,703 shs$6.87 million04/14/2025$0.31$0.30-2.27%$0.33$0.301.10 million shs$7.20 million04/11/2025$0.27$0.31+15.33%$0.33$0.251.13 million shs$7.37 million04/10/2025$0.29$0.27-8.52%$0.28$0.25476,982 shs$6.39 million04/09/2025$0.25$0.29+16.96%$0.29$0.231.16 million shs$6.98 million04/09/2025$0.25$0.29+16.96%$0.29$0.231.16 million shs$6.98 million04/08/2025$0.27$0.25-7.78%$0.29$0.242.04 million shs$5.97 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. 04/08/2025$0.27$0.25-7.78%$0.29$0.242.04 million shs$5.97 million04/07/2025$0.24$0.27+12.96%$0.48$0.2224.84 million shs$6.47 million04/04/2025$0.35$0.24-30.64%$0.34$0.243.40 million shs$5.73 million04/03/2025$0.39$0.35-11.28%$0.40$0.34920,370 shs$8.26 million04/02/2025$0.40$0.39-3.47%$0.52$0.38803,507 shs$9.31 million04/01/2025$0.40$0.40-0.07%$0.44$0.371.11 million shs$9.65 million03/31/2025$0.44$0.40-8.11%$0.44$0.351.08 million shs$9.65 million03/28/2025$0.46$0.44-4.35%$0.51$0.383.28 million shs$10.51 million03/27/2025$0.48$0.46-4.17%$0.52$0.452.34 million shs$10.98 million03/26/2025$0.48$0.48$0.57$0.463.53 million shs$11.46 million03/25/2025$0.43$0.48+11.81%$0.60$0.429.86 million shs$11.46 million03/24/2025$0.31$0.43+39.02%$0.44$0.333.59 million shs$10.25 million03/21/2025$0.39$0.31-20.54%$0.39$0.311.11 million shs$7.37 million03/20/2025$0.40$0.39-2.58%$0.40$0.37278,894 shs$9.28 million03/19/2025$0.39$0.40+2.02%$0.42$0.38615,456 shs$9.52 million Related Companies ATHE Stock Chart OSTX Stock Chart BRNS Stock Chart ALGS Stock Chart PLUR Stock Chart ALXO Stock Chart VYNE Stock Chart GDTC Stock Chart CLNN Stock Chart RVPH 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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