Costco Wholesale is trading 3.12% up at CA$46.63, with the sector rally providing the clearest context. - The sector is up 2.90% amid a post-election risk-on move; major U.S. indexes are also sharply higher. - Costco reported October sales growth of 5.7% to $19.80 billion, but its direct role in the share move is unclear. - Costco’s investor site lists October sales results for November 4 at 1:15 p.m. PT, after the stated 11:54 a.m. ET snapshot.