Costco stock price slips after hours as investors circle Feb sales update and March earnings
New York, Jan 26, 2026, 18:29 EST — After-hours Costco Wholesale Corp (COST.O) shares dipped 0.6% to $977.67 in after-hours Monday, pulling back slightly from a session that hovered near $1,000. Throughout regular trading, the stock swung between $976.54 and $992.69 on volume of roughly 2.46 million shares. Timing is crucial as Costco’s next key data point approaches. The retailer…