Invesco QQQ, Micron Technology, and Palantir Technologies are the three Large Cap stocks to watch today, according to MarketBeat’s stock screener tool. Large-cap stocks are shares of companies with very large market capitalizations, typically valued at $10 billion or more. These companies had the highest dollar trading volume of any Large Cap stocks within the last several days. Get alerts:Invesco QQQ (QQQ)PowerShares QQQ Trust, Series 1 is a unit investment trust that issues securities called Nasdaq-100 Index Tracking Stock. The company operates through four segments: Compute and Networking Business Unit, Mobile Business Unit, Embedded Business Unit, and Storage Business Unit.