U.S, Feb. 20 -- Stocks moved to the downside at the start of trading on Friday but have shown a notable turnaround over the course of the session. The major averages have climbed well off their lows of the session and into positive territory, with tech-heavy Nasdaq leading the charge.

Currently, the major averages are off their highs of the session but still in positive territory. The Nasdaq is up 180.70 points or 0.8 percent at 22,863.43, the S&P 500 is up 29.56 points or 0.4 percent at 6,891.45 and the Dow is up 75.60 points or 0.2 percent at 49,470.76.

The rebound on Wall Street came after the U.S. Supreme Court struck down most of President Donald Trump's sweeping global tariffs, delivering a major blow to the president's signature ...