New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Lucky Jimmy Sep 20, 2017 at 11:08 AM 133 COST +1.21 total advance today 10:30 ET. Costco Wholesale $COST 162.77 Stock hit a High of 162.78 and 159.95 Low with volume of 274,681. Newer Older