After Fed rate cut, the next 6 months will be crucial for investors. Here’s why. Traders brace for volatility as more than $5 trillion in options set to expire in latest ‘triple witching’. Nvidia’s stock is surging. Here’s how it tends to perform after interest-rate cuts.

For all the nail-biting about the economy over the past year, investors had it easy: a 5% yield on short-term U.S. debt, one of the safest investments in the world. Now, the times they are a-changin’—again.