Bullish option flow detected in GameStop (GME) with 72,935 calls trading, 1.4x expected, and implied vol increasing almost 7 points to 78.95%.

A technical analyst said the turnaround in stocks on Monday could make for a bullish signal known as a "double bottom." ...

Bearish flow noted in Vale (VALE) with 15,877 puts trading, or 3x expected. Most active are Jan-27 10 puts and 4/25 weekly 9 calls, with total ...

The calls were set to expire at the end of the day on Wednesday, implying that someone could have known that a change in ...