Protalix BioTherapeutics (PLX) Stock Chart & Stock Price History $1.65 -0.06 (-3.51%) Closing price 04:00 PM EasternExtended Trading$1.69 +0.04 (+2.36%) As of 07:37 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsTrendsBuy This Stock Protalix BioTherapeutics Stock Price Performance The Protalix BioTherapeutics (PLX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 27.91%, with a year-to-date return of -12.23%. In the past month, the stock has decreased 37.26%, reflecting recent market activity. As of the latest close, Protalix BioTherapeutics traded at $1.71 with a market cap of $136.13 million and volume of 800,302 shares. 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Email Address 5 Day Performance-1.20%1 Month Performance-37.26%3 Month Performance-30.96%Year-To-Date Performance-12.23%1 Year Performance+27.91% PLX Stock Chart for Thursday, May, 22, 2025 PLX Chart by TradingView Protalix BioTherapeutics 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 Capitalization05/22/2025$1.71$1.65-3.51%$1.73$1.65711,693 shs$131.35 million05/21/2025$1.72$1.71-0.58%$1.79$1.68800,302 shs$136.13 million05/20/2025$1.68$1.72+2.38%$1.72$1.65688,540 shs$136.92 million05/19/2025$1.67$1.68+0.60%$1.69$1.62696,564 shs$133.74 million05/16/2025$1.67$1.67$1.73$1.651.03 million shs$132.94 million05/15/2025$1.67$1.67$1.70$1.65655,592 shs$132.94 million05/14/2025$1.66$1.67+0.60%$1.71$1.601.35 million shs$132.79 million05/13/2025$1.46$1.66+13.70%$1.71$1.472.37 million shs$132.00 million05/12/2025$1.72$1.46-15.12%$1.76$1.465.67 million shs$116.10 million05/09/2025$2.89$1.72-40.48%$2.39$1.725.95 million shs$136.77 million Get the Latest News and Ratings for PLX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Protalix BioTherapeutics and its competitors with MarketBeat's FREE daily newsletter. 05/08/2025$2.84$2.89+1.76%$2.93$2.751.04 million shs$229.80 million05/07/2025$2.73$2.84+4.03%$2.87$2.73612,648 shs$225.83 million05/06/2025$2.84$2.73-3.87%$2.84$2.70742,897 shs$217.08 million05/05/2025$3.00$2.84-5.33%$3.07$2.82911,314 shs$225.83 million05/02/2025$3.00$3.00$3.08$2.95691,778 shs$234.10 million05/01/2025$3.07$3.00-2.28%$3.10$2.97556,638 shs$234.10 million04/30/2025$2.96$3.07+3.72%$3.10$2.87914,073 shs$239.56 million04/29/2025$2.85$2.96+3.86%$3.02$2.76674,530 shs$230.98 million04/28/2025$2.85$2.85$2.92$2.76784,914 shs$222.39 million04/25/2025$2.92$2.85-2.23%$3.04$2.84795,410 shs$222.39 million04/24/2025$2.96$2.92-1.52%$3.04$2.881.48 million shs$227.47 million04/23/2025$2.63$2.96+12.55%$2.96$2.692.02 million shs$230.98 million04/22/2025$2.55$2.63+3.14%$2.65$2.60551,899 shs$205.23 million04/21/2025$2.61$2.55-2.30%$2.61$2.50294,920 shs$198.98 million Related Companies Altimmune Stock Price Chart Sana Biotechnology Stock Price Chart MeiraGTx Stock Price Chart Maze Therapeutics Stock Price Chart SIGA Technologies Stock Price Chart Zevra Therapeutics Stock Price Chart Sage Therapeutics Stock Price Chart Amylyx Pharmaceuticals Stock Price Chart Prothena Stock Price Chart PureTech Health Stock Price Chart Receive PLX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Protalix BioTherapeutics and its competitors with MarketBeat's FREE daily newsletter. 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