靠，白粉搞不好以后咳不成了# Stock
t*s
1 楼
SEC plans to propose restrictions over concerns about the risk derivatives
pose to retail investors，The proposed restrictions could adversely affect
in particular firms like ProShare Advisors LLC, a midsize fund company that
has carved out a niche role as a leading leveraged-ETF provider.
from wsj
pose to retail investors，The proposed restrictions could adversely affect
in particular firms like ProShare Advisors LLC, a midsize fund company that
has carved out a niche role as a leading leveraged-ETF provider.
from wsj
