COST · News · 20260914N

Supply Chain and Pricing Pressure

COSTCO WHOLESALE CORP /NEW · 2026-09-14 · Importance 65 · Surprise 82

Costco raised prices on Kirkland and Mobil 1 motor oil while limiting member purchases to two units per week. Reports indicated that Kirkland motor oil prices nearly doubled. The actions followed higher oil prices, including gasoline at $4.32 per gallon and diesel above $6 per gallon, amid Middle East-related supply concerns.

Key facts

• News coverage noted Costco's stock has experienced recent declines and insider selling, coupled with potential supply chain pressures. source