U.S. stocks rebounded Tuesday after falling oil prices released some of the pressure that built up on the market. The S&P 500 rallied 1% to claw back all of its loss from the day before. The Dow Jones Industrial Average rose 126 points,

Nvidia's and Palantir's stocks have more than doubled this year, but Wall Street is bullish on one and bearish on the other.

Key Takeaways Analysts at Oppenheimer downgraded shares of Microsoft from "outperform" to "perform" on Tuesday.That's rare on Wall Street, with nearly all of the analysts currently tracking the software giant holding "buy" or equivalent ratings.

U.S. stocks rebounded Tuesday after falling oil prices released some of the pressure that had built up on the market. The Standard & Poor's 500 rallied 1% to claw back all of its loss from the day before.

A key stock market index in Hong Kong saw the biggest single-day drop since the financial crisis on Tuesday. The Hang Seng index fell by -2172.99 (-9.41 percent) on Tuesday. The drop followed an announcement on Tuesday by China's economic planning agency that outlined details of measures aimed at boosting the economy but refrained from major spending initiatives.

U.S. stocks are steadying themselves on Tuesday as falling oil prices release some of the pressure that’s built up on the market. The S&P 500 was 0.8% higher in afternoon trading and clawing back most of its loss from the day before.