PTC Therapeutics (PTCT) Stock on November 28, 2025: S&P SmallCap 600 Debut, Insider Selling and a 90% YTD Rally
PTC Therapeutics began trading November 28 as a new member of the S&P SmallCap 600, S&P 600 Health Care, and S&P 1000 indices. The stock is near record highs after a nearly 90% surge this year, with heavy insider selling reported in recent days. Sandisk moves to the S&P 500 as part of the index changes.
