CLAYTON, Mo., April 9, 2012 /PRNewswire/ -- Olin Corporation (NYSE: OLN) announced today that on Friday, April 27, at 10:00 A.M. Eastern Time, Joseph Rupp, Chairman, President and CEO; John Fischer, Senior Vice President and CFO; John McIntosh, Senior Vice President, Operations; and Larry Kromidas, Assistant Treasurer and Director, Investor Relations will review Olin Corporation's first quarter earnings results. Prepared remarks will be followed by a question and answer period. A press release, including financial statements and segment information, will be released after the market closes on Thursday, April 26, 2012. The release will be available on Bloomberg News, Reuters, Dow Jones News Service and Olin's website. The call will be webcast live on our corporate website www.olin.com and will be accessible under the Conference Call icon. Listeners should log on to the website at least 10 minutes prior to the call. The webcast will remain available for play back on our website following the earnings call for one year. You may choose to listen to the conference call by dialing 800-860-2442 (Canadian callers, please dial 866-605-3852; International callers, please dial 412-858-4600) – no pass code is required. A telephonic replay of this conference call will be available beginning at 1:00 PM (ET) on Friday, April 27, 2012 through Friday, April 26, 2013 by calling 877-344-7529 (Canadian and International callers, please dial 412-317-0088) with a pass code of 10012604. Olin Corporation is a manufacturer concentrated in two business segments: Chlor Alkali Products and Winchester. Chlor Alkali Products manufactures chlorine and caustic soda, hydrochloric acid, hydrogen, potassium hydroxide and bleach products. Winchester products include sporting ammunition, reloading components, small caliber military ammunition and components, and industrial cartridges.