5.1 Big Pie Aunty Operation Idea
Big Pie: The fluctuation continues, with the lower support at 920 unbroken, short at 950-960, target 930-935;.
Aunty: Short at 1800-1830, target 1780-1750.
Strategy: Sell high and buy low, pay attention to the direction of the Bollinger Bands breakout, control position risk.