All major indices except the $DJI saw gains on the session with the SPX and NDX tapping new all-time highs. Nvidia (NVDA) moved higher after it backed Elon Musk's xAI, though its rally wasn't nearly as high as AMD Inc.'s (AMD). Dell Technologies (DELL) served as another tech stronghold after getting several price target hikes from analysts. Marley Kayden takes investors through a busy Wednesday on Wall Street.