Costco Earnings Due As Rivals BJ's, Kroger Jump Above Buy Points

Costco (COST) rivals BJ's Wholesale Club (BJ) and Kroger (KR) beat earnings estimates early Thursday, with digital sales a highlight for both retailers. BJ stock soared above buy range. Kroger stock jumped back in buy range. Costco stock dipped in buy range, with the membership warehouse club's own report due after the close. Costco Earnings, BJ's Earnings, Kroger Earnings Early…