If you buy 9 of the $1300 calls for the same price as the 1 lot $795 call and TSLA closes in 30 days at $2,000 a share you make $630,000. If you bought the 1 $795 call you'd be sitting on only $123,500. If TSLA under $795 all options worthless. If TSLA at $1300 is worthless but you 795 call...