Most Americans eat some kosher food every day, but chances are they’re not aware of it. Take a walk down the aisles of any supermarket and you will see that certification appears on over 60% of America’s produced foods that are certified kosher, from the coveted Oreo to the thirst-quenching Coca-Cola. Over $150 billion of kosher certified products are consumed annually, and spending continues to rise dramatically.
All extra virgin olive oils are Kosher for Passover, as long as it bears the OU symbol.
All other oils (including olive oil) require a reliable Kosher for Passover certification to be consumed on Passover.