Nvidia's credit default swap volume climbed from roughly $640 million to $6.9 billion in a single year, and beneath that visible market sits $3 trillion in data center debt held largely by private credit firms.

US Stocks Hit Record Highs, Tech Rally Drives Markets Higher US stocks extended their rebound as a tech-led rally pushed the S&P 500 and Nasdaq 100 to fresh record highs. Both indices gained 0.5%, while the Dow added 0.3%. AI...