About This Market
ShareKalshi is tracking the total number of Costco cardholders in Q3 2026. This metric is crucial for assessing the company's growth and consumer engagement, impacting stock performance and investor sentiment.
Above 146 million leads the “Costco total cardholders in Q3” event at 98.0% implied probability. Other contenders include Above 147 million (98.0%), Above 148 million (91.0%), Above 148.5 million (75.0%), and Above 149 million (38.0%). Platforms are tightly aligned at a 0.0% spread.
