US stocks finished lower Tuesday as losses for health care and technology companies canceled out gains for banks. Another gain for Amazon briefly brought its market value to $1 trillion.
Banks rose as interest rates climbed. Nike slumped after it gave a major endorsement deal to former San Francisco 49ers quarterback Colin Kaepernick, known for his protests of police brutality and racial injustice.
Investors didn’t commit to many big moves as trading resumed after the Labor Day holiday. They are likely to focus on trade this week, as the United States is scheduled to resume trade talks with Canada on Wednesday and could announce new tariffs on $200 billion in Chinese imports later in the week.
Mark Hackett, chief of investment research at the financial services firm Nationwide, said investors are paying less attention to trade-related headlines recently because they are fairly certain they know how the talks will end.
‘‘I’m still pretty confident that before midterms or by the end of the year we’re going to have a handshake agreement with the NAFTA region and China,’’ he said.
The S&P 500 index gave up 0.2 percent, to 2,896.72. The Dow Jones industrial average dipped 12.34 points to 25,952.48. The Nasdaq Composite fell 0.2 percent, to 8,091.25. The Russell 2000 lost 0.4 percent, to 1,733.38.
The S&P 500 has risen in eight of the past nine weeks and closed at an all-time high Wednesday.
Drug makers and suppliers took some of the sharpest losses Tuesday, and big technology companies including Facebook and Alphabet, Google’s parent company, also slumped.
Nike stock fell 3.2 percent after the company said Kaepernick will be one of the faces of its 30th anniversary ‘‘Just Do It’’ campaign. Investors fear a possible backlash from customers.
Two seasons ago Kaepernick began a wave of protests by NFL players, kneeling during the national anthem to protest police brutality and racial inequality. He hasn’t played in the NFL since the end of the 2016 season and is suing the league, saying owners conspired to keep him out of the game because of his protests of social injustice.
Tesla skidded 4.2 percent after a Goldman Sachs analyst said the company will face rising competition from other electric car makers as an important federal tax credit is phased out, while its spending is likely to increase.
Amazon briefly traded above $1 trillion in market value, a milestone only Apple has surpassed among publicly traded US companies. Amazon finished with a gain of 1.3 percent to $2,039.51, which gave it a market value of $995 billion.
Apple reached the $1 trillion mark Aug. 2 and is now valued at $1.1 trillion. According to S&P Dow Jones Indices, Amazon and Apple combined account for 8 percent of the current value of the S&P 500.
Talks to keep Canada in a revised North American trade deal are scheduled to resume Wednesday as Washington and Ottawa try to break a deadlock over issues such as Canada’s dairy market and US efforts to shield drug companies from generic competition.
The United States and Mexico announced a preliminary trade deal last week, and while the Trump administration has threatened to leave Canada out of a final deal, investors doubt that will happen.
Chinese e-commerce company JD.com slid 6.1 percent after founder and CEO Richard Liu was arrested in Minneapolis Friday on suspicion of criminal sexual conduct then released, pending charges. JD.com said he has returned to China.
Bond prices dropped. The yield on the 10-year Treasury note rose to 2.90 percent from 2.85 percent.
Banks made modest gains as higher long-term interest rates mean they make more money from mortgages and other types of loans. High-dividend companies including real estate and household goods makers fell, as investors sold those stocks and bought bonds instead.
Benchmark US crude rose 0.1 percent to $69.87 a barrel in New York. Brent crude, used to price international oils, was little changed at $78.17 in London.