The Index / Rankings

The freshest picks at Costco

Graded oils commonly stocked at Costco.

1. 1.
   Cobram Estate California Select

   Cobram Estate · California, USA · $10.00/500ml

2. 2.
   Kirkland Signature Organic Extra Virgin Olive Oil

   Kirkland Signature · Blend (multi-country) · $5.00/500ml

3. 3.
   Partanna Extra Virgin Olive Oil

   Partanna · Sicily, Italy · $10.00/500ml

Rankings are computed from the live index — no pay-for-placement, ever. Methodology