Citadel’s Ken Griffin warns Trump about tarnishing the ‘brand’ of U.S. Treasurys

Key Points

President Donald Trump’s global trade fight risks spoiling the reputation of the U.S. and its government bond market, according to Ken Griffin, founder and CEO of Citadel.
Treasury yields have risen and the dollar has weakened against its global counterparts this month in a sign that investors may be moving away from the U.S. as the safest place to invest.

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Finance

Stocks making the biggest moves after the bell: Amazon, Reddit, Molina Healthcare, Fortinet and more

February 5, 2026

Check out the companies making headlines in extended trading. Amazon — Shares tumbled 9% after the ecommerce giant reported $1.95 in earnings per share in the fourth quarter, narrowly missing the consensus forecast of $1.97 per share from analysts polled by LSEG. Amazon also said to expect $200 billion in capital expenditures for 2026. Reddit […]

Finance

Is the AI bubble popping itself? Software’s break from the tech stock boom raises concerns

February 5, 2026

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Finance

Kalshi expands surveillance, enforcement efforts ahead of Super Bowl 60

February 5, 2026

Key Points Kalshi on Thursday announced new initiatives to expand its surveillance and enforcement frameworks, just days before the Super Bowl. The prediction market is adding advisory committees and resources for consumers on insider trading and market manipulation. Kalshi said its trading volume for Super Bowl predictions has already passed $160 million. Source