"Market Moves: GameStop Surge, NYSE Glitch, Best Buy Upgrade"
The stock market ended mixed with the Dow down 115 points, while the S&P 500 and Nasdaq posted gains. GameStop shares surged 21% after a trading account linked to Keith Gill, aka "Roaring Kitty," revealed a $175 million stake. The NYSE experienced a glitch showing Berkshire Hathaway shares down 99.9%. Analysts discussed upgrades for Tractor Supply and Best Buy, and experts weighed in on market strategies ahead of the Federal Reserve's next rate decision.