On an intraday basis between Feb. 18 and March 4, the innovation-driven Nasdaq Composite ... that its business is weighted toward advertising. Three-quarters of its $96.5 billion in sales last ...

The Nasdaq Composite shows a 1.1% decline now, falling further into correction territory (i.e. 10% drop from high). Many stocks ... the heavily-weighted consumer discretionary (-2.4%), financial (-2.1 ...

The Nasdaq 100 Index plunged 3.8% ... Meanwhile, the Bloomberg Magnificent 7 Index — an equal-weighted gauge of the biggest US tech stocks — tumbled 5.4% to bring its rout from a December ...