Here's Why MicroStrategy, Mara Holdings, and Riot Platforms Stock Were All Up Big Today

Shares of MicroStrategy (MSTR -0.20%) jumped on Monday, with the stock up about 5% as of 2 p.m. ET. And it was up for multiple reasons. On Friday (after the market closed), Nasdaq announced that the stock was going to be included in the Nasdaq-100 index -- a list of roughly 100 non-financial companies. It's an unbelievable development for the company considering its market capitalization was less than $1 billion just five years ago, which was far too small for Nasdaq-100 consideration.The incredible rise of ...