The NASDAQ-100 is widely followed as a measure mainly of the big tech and social media stocks that make up the index.

QQQM invests in US large-cap companies, tracking its benchmark, the NASDAQ-100 index. See why I rate the fund a hold.

These well-known (or formerly well-known) Nasdaq 100 favorites are not joining in ... CoStar Group, Inc. (NASDAQ: CSGP) daily price chart: CoStar Group daily price chart, 7 17 24.

So, is the tech-heavy Nasdaq 100 index a good investment in 2025? The daily chart shows that the Nasdaq 100 index has suffered a deep reversal in the past few days. After peaking at $22,140 in ...