ProPhase Labs (PRPH) Stock Chart & Stock Price History $0.44 -0.02 (-4.35%) Closing price 03/28/2025 04:00 PM EasternExtended Trading$0.44 0.00 (-0.45%) As of 03/28/2025 07:28 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 AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ProPhase Labs Stock Price Performance 5 Day Performance+2.49%1 Month Performance-1.96%3 Month Performance-30.93%6 Month Performance-81.67%Year-To-Date Performance-41.88%1 Year Performance-93.20% 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, March, 29, 2025 PRPH Chart by TradingViewRemove Ads 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 Capitalization03/28/2025$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 million03/18/2025$0.39$0.39-0.81%$0.42$0.371.01 million shs$9.34 million03/17/2025$0.39$0.39+0.41%$0.41$0.37518,942 shs$9.41 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. 03/14/2025$0.43$0.39-7.78%$0.43$0.39679,006 shs$9.37 million03/13/2025$0.45$0.43-6.01%$0.44$0.38792,044 shs$10.16 million03/12/2025$0.37$0.45+22.74%$0.46$0.351.51 million shs$10.81 million03/11/2025$0.38$0.37-3.05%$0.40$0.35407,511 shs$8.81 million03/10/2025$0.42$0.38-8.51%$0.40$0.36562,284 shs$9.09 million03/07/2025$0.41$0.42+2.09%$0.43$0.40650,867 shs$9.93 million03/06/2025$0.42$0.41-2.40%$0.43$0.391.02 million shs$9.73 million03/05/2025$0.39$0.42+8.27%$0.43$0.371.31 million shs$9.97 million03/04/2025$0.42$0.39-7.55%$0.39$0.312.75 million shs$9.21 million03/03/2025$0.45$0.42-7.06%$0.45$0.382.53 million shs$9.96 million02/28/2025$0.46$0.45-3.38%$0.47$0.422.24 million shs$10.72 million Related Companies XLO Stock Chart ATRA Stock Chart SCYX Stock Chart DYAI Stock Chart FBLG Stock Chart FBRX Stock Chart PRLD Stock Chart SRZN Stock Chart MDCX Stock Chart ELYM 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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