PolymarketCheck availabilityNo KYC2% feeVerified resolution dataWell calibratedCurrent implied probability
Quarter 15+ times 99%Leader of 16 outcomes
Market quality
61 / 100
Medium quality24h Volume
$1.6K
Liquidity
$2.6K
Medium liquiditySpread
1.0 pt
Tight spreadComments
0
Market data
Updated 9 minutes ago
Sep 17, 26, 6:25 PM UTCSep 24, 26, 11:59 PM UTC
Trends
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Related questions for context, not a comparison of equivalent contracts.
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KalshiRules
This market will resolve based on the next earnings announcement of Costco currently scheduled to take place on September 24, 2026 at 5:00 PM ET.
- This market will resolve to "Yes" if the listed term is mentioned by anyone during this event.
- Otherwise, the market will resolve to "No".
- If this event is definitively cancelled, or otherwise is not aired by September 25, 2026, 11:59 PM ET, "-No Qualifying Event-" will resolve to "Yes" and all other brackets will resolve to "No".
- The resolution source will be audio of the event.
- For full rules, see: https://polymarket-upload.s3.us-east-2.amazonaws.com/market_products/Mentions/Event+Mentions+Contract+DeFi.pdf