纳斯达克综合指数盘中转涨，此前一度跌超1.8%

Core Viewpoint - The Nasdaq Composite Index experienced a turnaround, moving into positive territory after previously declining over 1.8%, with the semiconductor sector leading the gains [1] Group 1 - The Nasdaq Composite Index showed volatility, initially dropping more than 1.8% before recovering [1] - The semiconductor sector was highlighted as the leading performer during this market movement [1]