"Top Stock Market Insights for Tuesday and Wednesday"

The Nasdaq Composite hit a new high, driven by Nvidia's surge, while the Dow fell due to declines in health stocks. T-Mobile plans to acquire most of U.S. Cellular for $4.4 billion. Former FTX executive Ryan Salame received a 90-month prison sentence. American Airlines lowered its Q2 outlook and announced the departure of its chief commercial officer. GameStop shares soared after raising nearly $1 billion from selling common shares.