Today's biggest winners and losers in the stock market.

On this episode of Stock Movers:

- Nvidia (NVDA) shares are moving as the most actively traded stock in the market ahead of its key earnings report today. Wall Street is anticipating Nvidia's earnings for what they mean to artificial intelligence investors and the market itself.

- Salesforce (CRM) shares are slightly lower ahead of earnings. It will report quarterly results Wednesday, with analysts expecting details on how a recent acquisition could boost the company’s strategy on artificial intelligence. 

- Intuit (INTU) shares are down after the tax-preparation software company gave a full-year forecast for both adjusted earnings and revenue that was weaker than expected.