Tariff Risks Rising, Investors Unphased, Big Tech Focus 7/9/25

President Trump promises to send letters to at least seven more countries today after threatening new tariffs on copper and pharmaceuticals. Plus, despite initial swings, investors appear to be taking it all in stride, focusing on the positives. US Stock Futures point to a muted open. And later, Big Tech in focus with several story lines at play from Apple and Nvidia to Software marker Datadog.