COST Expected Earnings Move
Costco Wholesale Corporation · Updated 2026-09-11 after market close
As of 2026-09-11, the options market prices an expected move of about ±4.7% for Costco Wholesale Corporation (COST) around its 2026-09-24 earnings report. COST's median reaction across its last 8 reports is 2.6%. Source: hirethequant.com.
Next report
2026-09-24
13 days away
Options-implied move
±4.7%
ATM straddle, nearest expiry
The market is pricing this report at 1.81x COST's own historical median reaction.
Last 8 earnings reactions
Close-to-close move around each report date. Red bars exceeded today's implied move.
| Report date | Reaction | Relative size |
|---|
| 2026-05-28 | 3.9% |
|
| 2026-03-05 | 2.4% |
|
| 2025-12-11 | 1.2% |
|
| 2025-09-25 | 2.9% |
|
| 2025-05-29 | 3.1% |
|
| 2025-03-06 | 6.1% |
|
| 2024-12-12 | 0.6% |
|
| 2024-09-26 | 1.8% |
|
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Cite this page: hirethequant.com/earnings/cost/ · data updated nightly by hirethequant
Provided for research and education only; not investment advice or a recommendation to buy or sell any security. Implied move is derived from listed option prices and reflects market expectations, not a prediction. Past earnings reactions do not determine future results. © 2026 hirethequant, a Matthews Cloud Solutions product.