Costco Stock After Hours (Dec. 17, 2025): COST Ends Green as Investors Digest a New 10‑Q, Renewal-Rate Debate—What to Watch Before Thursday’s CPI
Costco shares closed Wednesday at $862.65, up 0.26%, and remained flat in after-hours trading. The company filed its quarterly 10-Q after the bell for the period ended Nov. 23, 2025. Net sales reached $65.98 billion, up 8.2% year over year, with net income at $2.001 billion. Broader markets fell, but Costco held steady ahead of Thursday’s U.S. CPI release.