unless u were in the good 'ole days at the floor in a soft options pit about to release a crop report OR breach a multiyear resistance and IV is at 80 where every strike is ATM. Flies for credits ! 
so it has happened.. in this age of computer arbitrage prob never again....unless you leg in/out of course.

so it has happened.. in this age of computer arbitrage prob never again....unless you leg in/out of course.