Image from MarketBeat Media, LLC. Key Points MarketBeat's screener flags SanDisk (SNDK), Invesco QQQ (QQQ), and Tesla (TSLA) as the top large-cap stocks to watch after they recorded the highest dollar trading volumes in recent days. SanDisk reported an earnings beat with a 251% revenue surge, indicating strong momentum in its flash storage business. Invesco QQQ offers broad Nasdaq-100 tech exposure for investors, while Tesla remains a key large-cap EV and energy company to monitor. SanDisk Earnings Crush Estimates With 251% Revenue Surge Sandisk, Invesco QQQ, and Tesla are the three Large Cap stocks to watch today, according to MarketBeat's stock screener tool. Large cap stocks are shares of companies with large market capitalizations—typically in the tens of billions of dollars or more—calculated by multiplying share price by total outstanding shares. For investors, they generally represent well-established, widely traded firms that offer greater liquidity and relative stability (often with steady dividends) but typically slower growth potential compared with small- or mid-cap stocks. These companies had the highest dollar trading volume of any Large Cap stocks within the last several days. Get Sandisk alerts: