Prothena (PRTA) Stock Chart & Stock Price History $16.80 +0.12 (+0.72%) (As of 10/3/2024 ET) Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Prothena Stock Price Performance5 Day Performance-16.21%1 Month Performance-19.62%3 Month Performance-16.29%6 Month Performance-27.77%Year-To-Date Performance-53.77%1 Year Performance-62.90% Receive PRTA Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Prothena and its competitors with MarketBeat's FREE daily newsletter Email Address Ad Porter & CompanyThe world’s smartest man is in their crosshairsElon Musk is one of mankind’s greatest innovators. But for all his visionary prowess and contributions to humanity, there is a war being waged on Elon Musk. This war has nothing to do with X, Elon’s stance on immigration or his support for Donald Trump. Watch this new documentary and you’ll discover what Elon knows, PRTA Stock Chart for Friday, October, 4, 2024 PRTA Chart by TradingView Prothena Share 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 Capitalization10/03/2024$16.68$16.80+0.72%$16.83$16.13737,643 shs$903.50 million10/02/2024$16.65$16.68+0.18%$17.37$16.37905,675 shs$897.05 million10/01/2024$16.73$16.65-0.48%$17.30$16.071.69 million shs$895.30 million09/30/2024$20.05$16.73-16.56%$19.84$15.553.09 million shs$899.61 million09/27/2024$20.14$20.05-0.45%$20.74$19.84382,761 shs$1.08 billion09/26/2024$20.42$20.14-1.37%$20.85$20.08345,399 shs$1.08 billion Get the Latest News and Ratings for PRTA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Prothena and its competitors with MarketBeat's FREE daily newsletter. 09/25/2024$22.02$20.42-7.27%$22.06$20.41316,118 shs$1.10 billion09/24/2024$22.00$22.02+0.09%$22.25$21.32398,494 shs$1.18 billion09/23/2024$21.61$22.00+1.80%$22.07$21.10436,443 shs$1.18 billion09/20/2024$21.66$21.61-0.23%$21.98$21.14943,029 shs$1.16 billion09/19/2024$21.48$21.66+0.84%$22.29$21.50310,780 shs$1.16 billion09/18/2024$21.94$21.48-2.10%$22.41$20.96484,110 shs$1.16 billion09/17/2024$21.89$21.94+0.23%$22.34$21.77498,465 shs$1.18 billion09/16/2024$22.11$21.89-1.00%$22.71$21.75307,087 shs$1.18 billion09/13/2024$20.72$22.11+6.71%$22.33$21.03393,297 shs$1.19 billion09/12/2024$20.93$20.72-1.00%$21.27$20.44205,439 shs$1.11 billion09/11/2024$20.76$20.93+0.82%$20.98$20.35185,697 shs$1.13 billion09/10/2024$20.41$20.76+1.71%$20.87$20.15179,802 shs$1.12 billion09/09/2024$20.33$20.41+0.39%$20.95$20.23245,990 shs$1.10 billion09/06/2024$20.74$20.33-1.98%$21.00$20.12260,259 shs$1.09 billion09/05/2024$20.90$20.74-0.77%$21.00$20.56180,790 shs$1.12 billion09/04/2024$21.24$20.90-1.60%$21.76$20.83225,243 shs$1.12 billion09/03/2024$22.27$21.24-4.63%$22.83$21.22219,705 shs$1.14 billion09/02/2024$22.27$22.27$22.35$21.41300,300 shs$1.20 billion08/30/2024$21.56$22.27+3.29%$22.35$21.41300,305 shs$1.20 billion08/29/2024$21.25$21.56+1.46%$22.35$21.15193,637 shs$1.16 billion08/28/2024$21.37$21.25-0.56%$21.48$20.89185,987 shs$1.14 billion08/27/2024$21.98$21.37-2.78%$21.84$21.20194,539 shs$1.15 billion08/26/2024$21.71$21.98+1.24%$22.18$21.71208,273 shs$1.18 billion08/23/2024$21.25$21.71+2.16%$22.06$21.03417,633 shs$1.17 billion08/22/2024$21.96$21.25-3.23%$22.14$21.06234,651 shs$1.14 billion08/21/2024$20.98$21.96+4.67%$22.12$21.02527,284 shs$1.18 billion08/20/2024$21.19$20.98-0.99%$21.22$20.71210,997 shs$1.13 billion08/19/2024$20.77$21.19+2.02%$21.31$20.87296,736 shs$1.14 billion08/16/2024$20.87$20.77-0.48%$20.98$20.24238,989 shs$1.12 billion08/15/2024$19.77$20.87+5.56%$21.14$19.82402,524 shs$1.12 billion08/14/2024$19.98$19.77-1.05%$20.06$19.34264,798 shs$1.06 billion08/13/2024$20.12$19.98-0.70%$20.44$19.76312,965 shs$1.07 billion08/12/2024$20.55$20.12-2.09%$20.69$19.75355,540 shs$1.08 billion08/09/2024$19.68$20.55+4.42%$23.59$20.00568,744 shs$1.10 billionNOTICE: You have until Tuesday, November 19th (Ad)On Tuesday, November 19, 2024 smart investors will collect their share of a $1.2 billion windfall... It's part of a unique strategy which has nothing to do with risky investments like options, cryptos or forex. And while it might sound crazy...Click here for the ticker >>>08/08/2024$19.26$19.68+2.18%$19.98$19.25245,682 shs$1.06 billion08/07/2024$20.33$19.26-5.26%$22.98$19.04385,359 shs$1.04 billion08/06/2024$19.78$20.33+2.78%$21.00$19.49300,462 shs$1.09 billion08/05/2024$21.15$19.78-6.48%$20.05$18.99357,951 shs$1.06 billion08/02/2024$22.31$21.15-5.20%$21.67$20.07564,828 shs$1.14 billion08/01/2024$23.28$22.31-4.17%$23.61$22.08481,182 shs$1.20 billion07/31/2024$23.13$23.28+0.65%$24.10$22.63339,536 shs$1.25 billion07/30/2024$23.97$23.13-3.50%$24.15$22.69464,610 shs$1.24 billion07/29/2024$24.43$23.97-1.88%$24.62$23.93219,275 shs$1.29 billion07/26/2024$24.79$24.43-1.45%$25.41$24.14309,377 shs$1.31 billion07/25/2024$23.97$24.79+3.42%$25.42$23.80541,580 shs$1.33 billion07/24/2024$24.31$23.97-1.40%$24.38$23.76313,991 shs$1.29 billion07/23/2024$24.38$24.31-0.29%$24.73$24.00362,119 shs$1.31 billion07/22/2024$23.58$24.38+3.39%$24.47$23.17380,091 shs$1.31 billion07/19/2024$23.61$23.58-0.13%$24.11$23.04325,066 shs$1.27 billion07/18/2024$23.88$23.61-1.11%$24.03$23.31396,033 shs$1.27 billion07/17/2024$24.13$23.88-1.06%$24.19$23.53427,480 shs$1.28 billion07/16/2024$22.59$24.13+6.82%$24.19$22.61706,240 shs$1.30 billion07/15/2024$22.47$22.59+0.53%$22.88$22.00397,211 shs$1.21 billion07/12/2024$22.35$22.47+0.54%$23.00$21.61632,825 shs$1.21 billion07/11/2024$21.01$22.35+6.38%$23.03$21.47709,911 shs$1.20 billion07/10/2024$20.61$21.01+1.94%$21.80$20.50624,239 shs$1.13 billion07/09/2024$20.18$20.61+2.13%$20.85$19.65631,657 shs$1.11 billion07/08/2024$20.26$20.18-0.39%$20.79$19.76456,792 shs$1.09 billion07/05/2024$20.07$20.26+0.95%$20.36$19.55333,356 shs$1.09 billion07/04/2024$20.07$20.07$20.82$19.95124,631 shs$1.08 billion07/03/2024$20.39$20.07-1.57%$20.82$19.95124,631 shs$1.08 billion Related Companies: Dynavax Technologies Stock Chart UroGen Pharma Stock Chart Akebia Therapeutics Stock Chart Puma Biotechnology Stock Chart Marinus Pharmaceuticals Stock Chart Immunovant Stock Chart Avidity Biosciences Stock Chart Crinetics Pharmaceuticals Stock Chart Cybin Stock Chart TG Therapeutics Stock Chart Receive PRTA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Prothena and its competitors with MarketBeat's FREE daily newsletter. 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