Costco Wholesale Corporation (COST) closed at $935.75 on October 7, 2026, marking a 1.30% gain over the prior 24-hour period. The move added to a broader stretch of positive performance for the warehouse retail giant.
Over the past seven days, COST has climbed 1.20%, while its 30-day gain stands at 2.21%. The steady, incremental advances suggest consistent buying interest in the stock over recent weeks.
Costco's market capitalization stood at $409.37 billion as of the close, cementing its position as one of the largest companies by that measure in the retail sector.
The stock's performance across the one-day, seven-day, and thirty-day windows all registered in positive territory, reflecting a period of uninterrupted, if modest, appreciation in share value.
