When does Costco (COST) report earnings?
Costco (COST) is scheduled to report earnings on December 10, 2026, at an unconfirmed time — that is in 37 days. Consensus EPS estimate is $5.03.
Because COST trades on Perplo as a perpetual future rather than a share, the market stays open through the print — including an after-close report, when the stock itself cannot be traded until the next session.
Last 4 reported quarters
| Quarter | EPS | Estimate | Result |
|---|---|---|---|
| 2026-09-30 | $6.60 | $6.66 | missed by $0.06 |
| 2026-06-30 | $4.93 | $5.03 | missed by $0.10 |
| 2026-03-31 | $4.58 | $4.65 | missed by $0.07 |
| 2025-12-31 | $4.50 | $4.36 | beat by $0.14 |