Fitch was the second major agency to cut the country's rating.
Reaction to the news pushed major indexes lower, with the S&P 500 (.SPX) recording its biggest daily percentage drop since April 25.
REUTERS/Brendan McDermid/File PhotoThe technology index (.SPLRCT), dropping 2.6%, was also the worst performer of the 11 major S&P sectors, with nine in total ending the day lower.
With around two-thirds of the S&P 500 having already reported, 79.9% have posted earnings above analysts' expectations, per Refinitiv I/B/E/S.
The S&P 500 posted 12 new 52-week highs and five new lows; the Nasdaq Composite recorded 49 new highs and 111 new lows.
Persons:
Fitch, brokerages, Quincy Krosby, Brendan McDermid, LPL's Krosby, Krosby, Emerson, Johann M Cherian, David French, Lewis Krauskopf, Saumyadeb Chakrabarty, Vinay Dwivedi, David Gregorio Our
Organizations:
Dow, Nasdaq, Wall, AAA, LPL Financial, Fitch, AA, Nvidia, Apple, Tech, New York Stock Exchange, REUTERS, Amazon.com Inc, Dow Jones, ADP, CVS Health Corp, Devices, Thomson
Locations:
States, U.S, Charlotte , North Carolina, New York City, America, Bengaluru, New York