“Following a period of upward revisions to earnings expectations across the sector, investors are taking a more selective approach to new information and guidance updates,”

Shares have fallen in Asia, with South Korea's benchmark dropping more than 5%, after sharp declines for some big artificial intelligence-related stocks in the U.S. U.S. futures…

“Following a period of upward revisions to earnings expectations across the sector, investors are taking a more selective approach to new information and guidance updates,”