$Amazon(AMZN.US)$ is seeing the heaviest volume in options trading in at least two months just hours before the tech giant reports earnings.
As of 3:21 p.m. in New York Tuesday, 979,210 options contracts changed hands, with almost two-thirds of the trades involving calls that give the holder the right to buy Amazon shares at a specified strike price. That gave Amazon the second-most traded options, behind $Tesla(TSLA.US)$, which has a to...

With the increasing uncertainty of the global economy, the price of gold has soared to a historic high. $Gold(BK2110.US)$ had soared 19% last month. In this volatile market, is your investment portfolio ready?
Several common financial products for investing in gold include:
1· Physical Gold （ $XAU/USD(XAUUSD.CFD)$ ）
2· Gold ETF（GDX $VanEck Gold Miners Equity ETF(GDX.US)$, $VanEck Junior Gold Miners ETF(GDXJ.US)$ ）
3· Gold O...

$Tian Ruixiang(TIRX.US)$
the float / volume / cap = sky hi