The three major U.S. stock indexes closed modestly higher on Tuesday, with the Dow Industrials and S&P 500 hitting fresh records driven mostly by technology and healthcare shares.
Tech heavyweights Microsoft Corp and Google owner Alphabet Inc both reported third-quarter results that beat Wall Street expectations.
"Traders see this relatively strong earnings and other companies taking advantage of low interest rates to invest in capital expenditure as positive momentum," said Michael Ashley Schulman, chief investment officer at Running Point Capital.
The MSCI world equity index, which tracks shares in 50 countries, added 0.2%.
The European STOXX 600 index hit its highest in seven weeks, adding 0.75%.
On Wall Street, Facebook Inc was the biggest drag on the S&P 500 and Nasdaq, after the company warned that Apple Inc's new privacy changes would weigh on its digital business.
The Dow Jones Industrial Average rose 0.04% to 35,756.88; the S&P 500 gained 0.18% at 4,574.79; and the Nasdaq Composite added 0.06% at 15,235.72.
"Even though this has been a good earnings season in aggregate, we are starting to see more companies with supply backlogs, hiring difficulties, and rising input prices that are eating into profits," Deutsche Bank analysts wrote.
Gold prices snapped five straight sessions of gains, shedding nearly 1% as the dollar firmed and strong earnings lowered investor appetite for the safe-haven asset.
Spot gold was down 0.85% at $1,792.449 per ounce, while the U.S. gold futures for December delivery settled down 0.7% to $1,793.40 per ounce.
U.S. dollar edged up, trading in a narrow range as markets awaited news from upcoming central bank meetings.
The U.S. dollar index rose 0.127% at 93.960
U.S. Treasury yields were mixed in thin volume, with those on the long end of the curve falling for a third straight session as investors looked to next week's Federal Reserve meeting for clues as to the timing of its first interest rate hike in three years.
The benchmark U.S. 10-year yield was down at 1.6097%.
Oil prices edged up to their highest since 2014, supported by a global supply shortage and strong demand in the United States, the world's biggest consumer.
Brent futures rose 0.5% to settle at $86.40 a barrel, while U.S. West Texas Intermediate (WTI) crude ended 1.1% higher at $84.65.
(Reporting by Chibuike Oguh in New York and Tom Wilson in London; Editing by Steve Orlofsky and David Gregorio)
By Chibuike Oguh