Meta Platforms (META) was the biggest mover on the stock market this week, rallying over 12% and tapping new 52-week highs thanks to Muse AI and other tech innovations. Everpure (P) joined the S&P 500 (SPX) and surged as analysts upped bullish expectations for the stock. MGM Resorts (MGM) sold off after a private buyer withdrew its takeover bid. Sam Vadas turns to the biggest stories on Wall Street this week.