JACKSON, Miss.--(BUSINESS WIRE)--Cal-Maine Foods, Inc. (NASDAQ: CALM) today announced results for the second quarter and six months ended November 29, 2014. Net sales for the second quarter of fiscal 2015 were $378.6 million, a 6.9 percent increase compared with net sales of $354.3 million for the second quarter of fiscal 2014. The Company reported net income of $36.6 million, or $0.76 per basic share and $0.76 per diluted share, for the second quarter of fiscal 2015 compared with $26.1 million