Costco Shares Experience Significant Fluctuation
Costco Wholesale (NASDAQ: COST) shares reached a record high of $1,096.50 last week before dropping over 8% to approximately $1,003. Despite this decline, the retailer’s adjusted comparable sales grew 6.7% in its latest fiscal quarter ending February 15, 2026, with net sales rising 9.1% to $68.24 billion and net income climbing 14% to $2.04 billion.
The increase in membership fee income also showed strong performance, rising 13.6% to $1.36 billion. Renewal rates for memberships stood at 92.1% in the U.S. and Canada, reflecting consumer loyalty. Costco’s stock currently trades at about 52 times earnings, above its historical average, raising concerns about future growth sustainability amidst competitive pressures from rivals like Amazon and Walmart.
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