The Dow Jones Industrials slid 41.98 points to 33,766.98.
The S&P 500 fell 11.28 points to 4,122.24.
The NASDAQ dipped 95.72 points to 11,976.74.
Wall Street is looking ahead toward mega-cap tech earnings results this week in what will mark the halfway point of earnings season.
Alphabet, Microsoft, Amazon and Meta are among the high-interest names scheduled to announce their results for the first quarter.
Roughly 76% of S&P 500 companies that have reported earnings through Monday morning beat analyst earnings estimates, according to FactSet data. However, first-quarter earnings for S&P 500 companies are estimated to decline an overall 5.2%.
Communication services and information technology stocks within the S&P 500 have posted the biggest year-to-date gains of the index’s 11 total sectors, communication adding more than 19% and tech picking up 18%.
Prices for the 10-year Treasury gained ground, lowering yields to 3.52% from Friday’s 3.57%. Treasury prices and yields move in opposite directions.
Oil prices regained 81 cents to $78.68 U.S. a barrel.
Gold prices regained $4.50 to $1,995.00 U.S. an ounce.