CLAYTON, Mo., Jan. 8, 2026 /PRNewswire/ -- Olin Corporation (NYSE: OLN), today announced an updated outlook for the fourth quarter 2025. Olin now expects fourth quarter 2025 adjusted EBITDA to be approximately $67 million compared to the previous outlook of$110 to $130 million. Most of the earnings shortfall occurred within the Chlor Alkali Products and Vinyls business, reflecting an extended planned maintenance turnaround and unplanned downtime at our Freeport, Texas operations, as well as lower-than-exp ...