$VelocityShares 3x Long Crude Oil ETN(UWTI)$ $VelocityShares 3x Inverse Crude Oil ETN(DWTI)$ 石油产量增加了。原油价格反而上涨？看不懂了
![[亏大了]](http://assets.imedao.com/ugc/images/face/emoji_10_dizzy.png?v=1 "[亏大了]"){kind=small}