Costco (COST) earnings, May 28, 2026: EPS +15%, stock −3.9%
In brief
Costco reported on May 28, 2026. Earnings per share changed +15% year over year, 1.3% below the estimate; revenue +12%. The stock opened with a −0.9% gap and closed the day −3.9% (May 29, 2026). The stock is now 2.8% below its 52-week high, +14.3% over 12 months. Next report: Dec 10, 2026.
EPS vs estimate−1.3%
EPS, YoY+15%
Revenue, YoY+12%
Gap · day−0.9% · −3.9%
EPS growth by quarter, YoY
Price reaction to earnings
| Report | Gap | Day |
|---|---|---|
| May 28, 2026 | −0.9% | −3.9% |
Next-quarter estimates, ratings and the COST chart are in the terminal.
Open the terminalFAQ
When is Costco's next earnings report?
Dec 10, 2026. The date comes from daily data and is corrected if the company moves it.
How did Costco stock react to the report?
Opening gap −0.9%, day's result −3.9%.
Did Costco's earnings grow?
Earnings per share rose 15% year over year.
What is an earnings gap?
The jump between the close before and the open after the report. A big gap up often means large buyers are revaluing the company.