Opened (Margin): /ES March 17th 1500 Short Put

... for a 3.10 credit.

Comments: (Late Post). Opened this on 10/25. Max profit of 3.10/2 or 1.55 on buying power of 12.66. 12.2% ROC at max as a function of buying power effect; 6.1% at 50% max. 31.4% ROC annualized at max; 15.7% annualized at 50% max.