Shares of Cal-Maine Foods, Inc. (NASDAQ:CALM – Get Free Report) gapped down before the market opened on Wednesday following a weaker than expected earnings announcement. Cal-Maine Foods shares last traded at $92.62, with a volume of 584,624 shares traded. Cal-Maine Foods had a net margin of 28.63% and a return on equity of 54.81%. The Goldman Sachs Group began coverage on shares of Cal-Maine Foods in a research note on Thursday, August 14th. Financial Management Professionals Inc. bought a new position in shares of Cal-Maine Foods in the 1st quarter worth $30,000.