OLN OLIN CORP Capital Structure Changes 8-K Filing 2025 - Senior Notes Offering Olin Corp announced the pricing of a $600 million offering of 6.625% senior notes due 2033 on February 28, 2025, with the closing expected on March 14, 2025, to refinance existing debt and pay related fees.Get access to all SEC 8-K filings of the OLIN CORP