ECVT

Ecovyst's stock has been impacted by several key events in the past six months. The Q4 and Full Year 2025 Earnings Report on February 26, 2026, showed strong results and the completion of the Advanced Materials & Catalysts segment sale, leading to a +1.1% stock move. The Q1 2026 Earnings Report on May 5, 2026, reported excellent results and revised the full-year 2026 guidance upwards, resulting in a +4.32% increase in the stock price. On May 1, 2026, Ecovyst announced an agreement to acquire INEOS Calabrian's sulfur dioxide and sulfur derivatives business, which was met with a positive market reaction. Ecovyst has also been actively repurchasing its common stock, with $20.0 million repurchased in Q4 2025 and $35.7 million in Q1 2026.