QQQQ - Intraday Play

After buying BSC Put, the market turned to the worse. I also played the following:

• Buy to open QQQQ Mar 42 Put @$0.52 (when the stock is around $42.67)
• Sell to close QQQQ Mar 42 Put @0.82 (when the stock is around $42.16). Profit = 57.7%

PersainCat (Millionaire-in-progress)