Right now, Nvidia— the current stock market darling— is trading at over 900 bucks a share, and the CEO has been warming towards the possibility of a stock split. Nicole decodes what a stock split is, how it affects investors, and what Chipotle's potential big split would mean for the company.

To hear which companies give investors sweet perks, click here: https://link.chtbl.com/emngIqvE