I analyzed several varieties before, when this is the case is a very good chance, but now, Trump won the U.S. presidential election, the market is generally bearish, but I still want to say, not because of the news market trend reversal, this situation is very rare, P was at a high level ah, why do you want to do? Profit and loss ratio is very cost-effective, come on, together with the short, currently empty 70 hand, perhaps will continue to append.