$ProShares Ultra Bloomberg Natural Gas (BOIL.US)$ Why did it...

71364106 : Newbies should not play; otherwise, they will lose. The more people cut to the bottom of this product, the more severe the drop. The dog dealer manipulates stock prices, and this dog dealer has no bottom line. I have been in the pit for over 1 year, with an average annual loss of 90% plus wear and tear. Newbies remember to stay away

星空探索 71364106 : me too

Paul 波 : There's a thing called the story of seasons, winter, and spring

sTone83 : This stuff has a relatively high win rate in April and August