Comparable Sales E-commerce was 19.5% in Q4 FY26, the quarter ended 30 Aug 2026.
| Fiscal quarter | Quarter ended | Value | Year over year |
|---|---|---|---|
| Q4 FY26 | 2026-08-30 | 19.5% | +43.4% |
| Q3 FY26 | 2026-05-10 | 21.5% | +45.3% |
| Q2 FY26 | 2026-02-15 | 21.7% | +3.8% |
| Q1 FY26 | 2025-11-23 | 20.5% | +57.7% |
| Q4 FY25 | 2025-08-31 | 13.6% | — |
| Q3 FY25 | 2025-05-11 | 14.8% | — |
| Q2 FY25 | 2025-02-16 | 20.9% | — |
| Q1 FY25 | 2024-11-24 | 13% | — |
Year over year is shown where the same quarter a year earlier is in the eight. Every quarter back to the first report, with CSV, is in the research platform.
Costco Wholesale reports this as “Comparable Sales E-commerce” in its earnings materials. Stock Atlas keeps the company's own label and does not restate it to match other companies.
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Stock Atlas, “Costco Wholesale Comparable Sales E-commerce by quarter”, stockatlas.com/companies/COST/kpi/comparable-sales-e-commerce/, data as of 3 November 2026. Links to this page are welcome.
