Broadcom stock rallied 2% to hit a new high, while Palantir gained 0.4%, bouncing back from Monday's losses. Tesla skidded more than 1%, as it still tries to regain its 50-day moving average. And Uber stock steered 2.5% lower, threatening to breach its own 50-day line for the first time since late April.

U.S. equities are poised for gains at the open on Tuesday, with futures on the Dow Jones, S&P 500, and Nasdaq all trending upward in pre-market activity. The advance follows a mixed but resilient close on Monday,