Costco Wholesale Corporation (COST )
1,074.01 -20.31 (-1.86%)
At close: May 20 at 4:00:01 PM EDT
1,071.00 -3.01 (-0.28%)
Overnight: 8:54:21 PM EDT
This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed.