The debt downgrade is raising concerns that investors could reevaluate their appetite for U.S. government bonds, with the potential for rising yields.

Moody's U.S. debt downgrade is raising concerns that investors could reevaluate their appetite for U.S. government bonds, with the potential for rising yields to put pressure on stocks that are trading at elevated valuations.

Yields in the Treasury market are rising, threatening to make it more expensive for consumers and the U.S. to manage debt.