PTC Therapeutics (PTCT) Stock Chart & Stock Price History $46.14 -1.07 (-2.26%) As of 03:39 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock PTC Therapeutics Stock Price Performance The PTC Therapeutics (PTCT) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 18.75%, with a year-to-date return of 2.20%. In the past month, the stock has decreased 4.26%, reflecting recent market activity. As of the latest close, PTC Therapeutics traded at $47.20 with a market cap of $3.74 billion and volume of 634,666 shares. Five years ago, the stock traded at $49.94, representing a 7.62% decrease over that period. At the time, it had a market cap of $3.00 billion and a volume of 408,905 shares. 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Email Address 5 Day Performance+0.27%1 Month Performance-4.26%3 Month Performance-8.99%Year-To-Date Performance+2.20%1 Year Performance+18.75%5 Year Performance-7.62% PTCT Stock Chart for Wednesday, May, 21, 2025 PTCT Chart by TradingView PTC Therapeutics 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 Capitalization05/20/2025$46.96$47.20+0.51%$47.96$46.51634,666 shs$3.74 billion05/19/2025$46.01$46.96+2.06%$47.48$44.32798,144 shs$3.72 billion05/16/2025$45.31$46.01+1.54%$46.19$44.041.56 million shs$3.65 billion05/15/2025$46.75$45.31-3.08%$46.82$45.162.22 million shs$3.59 billion05/14/2025$46.39$46.75+0.78%$47.49$45.791.24 million shs$3.71 billion05/13/2025$46.01$46.39+0.83%$46.65$45.521.08 million shs$3.68 billion05/12/2025$44.23$46.01+4.02%$46.66$44.861.69 million shs$3.65 billion05/09/2025$42.54$44.23+3.97%$46.03$43.951.54 million shs$3.50 billion05/08/2025$40.74$42.54+4.44%$43.23$39.532.13 million shs$3.37 billion05/07/2025$36.19$40.74+12.56%$40.92$37.943.11 million shs$3.21 billion Get the Latest News and Ratings for PTCT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for PTC Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$40.65$36.19-10.97%$40.81$35.954.18 million shs$2.85 billion05/05/2025$49.95$40.65-18.62%$42.12$38.764.20 million shs$3.21 billion05/02/2025$49.52$49.95+0.87%$50.43$49.03984,809 shs$3.94 billion05/01/2025$49.84$49.52-0.64%$50.24$48.671.14 million shs$3.91 billion04/30/2025$49.52$49.84+0.65%$50.33$48.451.21 million shs$3.93 billion04/29/2025$49.76$49.52-0.48%$50.09$48.84566,895 shs$3.91 billion04/28/2025$49.53$49.76+0.46%$50.41$49.11938,302 shs$3.92 billion04/25/2025$49.55$49.53-0.04%$50.07$48.09593,753 shs$3.91 billion04/24/2025$49.95$49.55-0.80%$50.39$48.86806,716 shs$3.91 billion04/23/2025$48.19$49.95+3.65%$50.60$48.26674,749 shs$3.94 billion04/22/2025$48.19$48.19$49.40$47.92961,803 shs$3.80 billion04/21/2025$47.39$48.19+1.69%$49.41$46.711.05 million shs$3.80 billion Related Companies ITCI Stock Price Chart GMAB Stock Price Chart RDY Stock Price Chart VTRS Stock Price Chart MRNA Stock Price Chart QGEN Stock Price Chart ASND Stock Price Chart ROIV Stock Price Chart RVMD Stock Price Chart BBIO Stock Price Chart Receive PTCT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for PTC Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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