Ecovyst is trading 5.32% higher at $10.50 in pre-market on October 28, 2026, as an old-deal report appears to recirculate. - Technip Energies agreed to acquire the Advanced Materials & Catalysts business for $556 million; the deal was announced in September 2025 and completed in January 2026. - No fresh company announcement explaining the move was found; the next quarterly earnings call is scheduled for November 5, 2026. - S&P 500 and Nasdaq futures were modestly higher, while Dow futures were lower, offering no clear explanation.