I don't know, I see it every week a block from my house. Chevron drops the price of gas twenty cents and before the end of the day the citgo across the street h

I don't know, I see it every week a block from my house. Chevron drops the price of gas twenty cents and before the end of the day the citgo across the street has dropped theirs 21 cents. Of course when one raises prices, the others follow right back up.