Been plugging things into Hoadley and checking the results.
If buy 50 SPY dec 18 75 Ps at 1.02 and sell Sept 40 75 Ps for .40, total cost is $3500. If even (1,100) by Aug 30 a -1,500 loss, if 1,000 by then 1,000 gain, if 900 then a $6,000 gain, if 800 a $12,000 gain. If 500 a $20,000...