Costco stock edges lower after hours as investors circle Jan. 7 sales update
Costco Wholesale Corporation shares eased in after-hours trading on Tuesday, with the stock down about 0.2% at $865.65 at 17:05 ET.

Major retailers in the United States are tightening holiday schedules for New Year’s Day. Discount grocer Aldi said it will close its U.S. stores on Jan. 1, while Costco listings show the membership warehouse club shut that day. ALDI USA+1