$GameStop (GME.US)$ options market popped, tracking gains in the underlying stock after meme stock guru Keith Gill, known as "DeepF------Value" on Reddit posted on the social media platform his holdings. $AMC Entertainment (AMC.US)$'s options trading also surged.
The post on Reddit's /r/Superstonk forum showed a screenshot of a position of 5 million GameStop shares, which was worth $115.7 million. It also had call op...

The Nasdaq broke records Tuesday, jumping over 17k for the first time before pulling back following a three-day break for Memorial Day. The index hit an all-time closing high of 17,019. Still, by the numbers, about 2,000 more equities were declining than climbing.
Just after the close at 4 PM EST, the $S&P 500 Index traded up 0.03%, the $Dow Jones Industrial Average fell about 0.655%, and the $Nasdaq Composite Index closed up 0.59...