Wall Street’s key markers have begun the new stock market week, as US credit rating downgrading Moody’s on Friday has led to US bond yields, causing investors concern.

The industrial index Dow Jones opened me to retreat by 66 points or by 0.16%, the wider S&P 500 loses 0.40% while the techno Nasdaq It declines 0.54%.

On Friday Moody’s downgraded US credit rating, In “AA1” by “AAA”at the same level that the country’s worthy of the country and the other big houses are evaluated.

Moody’s attributes its decision to US funding challenges linked to the growing deficit of the federal government’s budget and the impact of refinancing the country’s existing debt over a high -cost funding period.

The downgrading of the US debtor has pressured bond prices, launching their yields, in about a US economy already under pressure due to Donald Trump’s tariff policy.

The performance of the American 30 years Title exceeded 5% on Monday, climbing up to 5.023%, reinforced by 12 basis points, while its performance 10 years bond touched 4,546% and 2 years Title exceeded 4%.

This development is annoying to investors, as the rise in US securities last month, following the announcement of Trump’s “reciprocal” duties, shook US and international markets, which, according to investors, forced them to make a water market.

Downgrade by Moody’s has caused Donald Trump’s anger, with White House communications manager against Moody’s economist Mark Zadi and the house, noting that “no one is taking the” analysis “of seriously. It has been shown to have been wrong again and again, ”while Monday, White House spokesman Caroline Levit returned to the issue, stressing that people have confidence in the US economy.