Yahoo · Oct 31, 2026
PTC Therapeutics (PTCT) Stock Slides As Q3 Results Return To Loss
PTC Therapeutics just reported Q3 2026 and the headline is simple. Product revenue is now anchored by Sephience and Q3 brought in US$358 million of total revenue, yet the stock dropped about 7% on the day to roughly US$60. That is the sentiment shock. Coming into this report, the share price had already eased over the past month and the business remained loss making on a trailing basis. Today the market fixated on the earnings swing back to a quarterly loss, while the fundamentals that matter...

