Shares of technology companies fell as traders hedged their bets ahead of "mega cap" earnings reports.
Shares of electric-car maker Tesla fell, as concerns about supply chain eclipsed its better-than-forecast earnings report.
Microsoft shares fell after hours as the software maker's revenue growth was not strong enough to alleviate concerns about supply-chain issues for its PC customers.
Shares of Apple rose slightly in late trading after its better-than-expected earnings.
Google parent Alphabet shares rose after it posted robust U.S. digital advertising sales.
Chinese Internet stocks continued a recent retreat, as they were anticipated to remain under financial pressure.
Cloud-infrastructure company Cloudflare revealed an effort to cut the internet's carbon footprint by eliminating its own carbon dioxide emissions and introducing tools to help its customers reduce theirs.
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(END) Dow Jones Newswires