Costco stock price edges higher before holiday break as filings, dividend dates come into view
New York, January 18, 2026, 10:43 EST — Market closed. Shares of Costco Wholesale (COST.O) edged up 0.7% to close at $963.61 on Friday. Investors appeared to be positioning themselves ahead of a U.S. trading week shortened by the holidays, with an eye on upcoming sales and earnings reports from the retailer. U.S. markets were closed Monday for the Martin Luther King Jr. holiday, leaving Tuesday’s open with tighter room for positioning and heightened sensitivity to news. For Costco, the key driver remains the monthly sales report. Costco often behaves like a “defensive growth” stock during market turbulence — its