Pair Trade In Steel: Jefferies Upgrades Olympic, Downgrades Ryerson By: Benzinga via Benzinga August 24, 2015 at 11:18 AM EDT Shares of both Olympic Steel, Inc. (NASDAQ: ZEUS) and Ryerson Holding Corp (NYSE: RYI) plunged 13 percent last ... Read More >> Related Stocks: Olympic Steel Inc Ryerson Holding Corp