PTC Therapeutics (PTCT) Stock Chart & Stock Price History $49.99 -0.44 (-0.87%) As of 02:59 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 50.17%, with a year-to-date return of 10.74%. In the past month, the stock has increased 5.91%, reflecting recent market activity. As of the latest close, PTC Therapeutics traded at $50.43 with a market cap of $4.00 billion and volume of 657,545 shares. Five years ago, the stock traded at $51.03, representing a 2.04% decrease over that period. At the time, it had a market cap of $3.17 billion and a volume of 1.06 million shares. 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. Email Address 5 Day Performance-2.48%1 Month Performance+5.91%3 Month Performance-11.73%Year-To-Date Performance+10.74%1 Year Performance+50.17%5 Year Performance-2.04% PTCT Stock Chart for Friday, June, 20, 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 Capitalization06/19/2025$50.43$50.43$51.29$50.21657,545 shs$4.00 billion06/18/2025$50.85$50.43-0.83%$51.29$50.21657,545 shs$4.00 billion06/17/2025$51.87$50.85-1.97%$52.45$50.641.60 million shs$4.03 billion06/16/2025$51.26$51.87+1.19%$51.95$49.86932,620 shs$4.11 billion06/13/2025$50.98$51.26+0.55%$51.50$49.47750,739 shs$4.06 billion06/12/2025$50.82$50.98+0.31%$51.40$50.33597,604 shs$4.04 billion06/11/2025$51.74$50.82-1.78%$52.07$50.75608,839 shs$4.03 billion06/10/2025$51.69$51.74+0.10%$52.33$51.42827,719 shs$4.10 billion06/09/2025$52.13$51.69-0.84%$52.93$51.39967,121 shs$4.10 billion06/06/2025$51.73$52.13+0.77%$52.98$51.56936,061 shs$4.13 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. 06/05/2025$51.13$51.73+1.17%$51.98$50.521.20 million shs$4.10 billion06/04/2025$50.69$51.13+0.87%$51.57$50.431.17 million shs$4.05 billion06/03/2025$48.83$50.69+3.81%$51.38$48.291.42 million shs$4.02 billion06/02/2025$48.82$48.83+0.02%$49.66$48.121.21 million shs$3.87 billion05/30/2025$48.89$48.82-0.14%$49.09$48.02790,857 shs$3.87 billion05/29/2025$47.28$48.89+3.41%$49.15$47.54777,100 shs$3.87 billion05/28/2025$47.86$47.28-1.21%$48.19$47.15717,143 shs$3.75 billion05/27/2025$45.93$47.86+4.20%$49.12$46.111.62 million shs$3.79 billion05/26/2025$45.93$45.93$46.01$44.54782,553 shs$3.64 billion05/23/2025$45.52$45.93+0.90%$46.01$44.54782,553 shs$3.64 billion05/22/2025$46.21$45.52-1.49%$46.35$45.20590,738 shs$3.61 billion05/21/2025$47.20$46.21-2.10%$47.48$45.72776,100 shs$3.66 billion05/20/2025$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 billion Related Companies SMMT Stock Price Chart GMAB Stock Price Chart ITCI Stock Price Chart RDY Stock Price Chart ASND Stock Price Chart VTRS Stock Price Chart QGEN Stock Price Chart MRNA Stock Price Chart BPMC 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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