Even as President Trump's tariffs took effect this week, stocks rallied and pushed the NDX to new all-time highs. Palantir (PLTR) shined with its 20% rally after posting strong earnings raising guidance. AMD Inc. (AMD) showed more of a mixed picture, while Supermicro (SMCI) sold off on its double miss. In non-earnings news, Apple (AAPL) rallied on its $100 billion commitment to the U.S. Marley Kayden takes investors through an earnings and headline-packed week on Wall Street.