The stock market experienced a rollercoaster day, with the Nasdaq Composite falling 1.7% after a 2.6% gain. The S&P 500 was down 1.2% after a 1.9% rally, and the Dow dropped 333 points, or 0.7%. All three indexes are on track for their biggest blown gains since April 8, according to Dow Jones Market Data.

Read more at Barron’s: The Stock Market Is on Track for Its Biggest Blown Gain Since April