NEW YORK — Shares of Costco fell Wednesday, a day after the warehouse club operator reported results for its fiscal first quarter that missed Wall Street expectations.
The company also said that sales at stores open at least a year, considered a key measure of a retailer’s health, fell 1 percent in the quarter. It said falling gasoline prices and unfavorable foreign exchange rates were to blame for the drop.
Excluding those factors, sales at stores open a year would have risen 6 percent.
Costco reported net income of $480 million, or $1.09 per share, down from $496 million, or $1.12 per share, in the same period last year. Analysts had expected earnings of $1.17 per share, according to FactSet.
Revenue rose 1.3 percent to $27.2 billion, below the $27.6 billion analysts expected.
Costco, based in Issaquah, operates nearly 700 stores.
Shares of Costco Wholesale Corp. fell $9.52, or 5.6 percent, to $159.35 in afternoon trading Wednesday.
Its shares are up more than 12 percent since the beginning of the year.