The NASDAQ Composite Index includes virtually every stock listed on the NASDAQ exchange — over 3,000 securities. Heavily weighted toward technology and growth companies, it is one of the most-watched indices globally and a barometer of tech sector sentiment.
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3,000+ companies listed on the NASDAQ exchange, including Apple, Microsoft, Amazon, Tesla, Nvidia, Meta, Alphabet, and many biotech & growth stocks.
Regular session: 09:30–16:00 ET (Mon–Fri). Pre-market from 04:00 ET and after-hours until 20:00 ET.
Launched in 1971. Market-cap weighted. Includes domestic and international companies listed on NASDAQ. Maintained by Nasdaq, Inc.
The PHLX Semiconductor Index (SOX) is a capitalisation-weighted index of 30 companies primarily involved in the design, distribution, manufacture, and sale of semiconductors. Given the growing importance of chips in AI, automotive, and data centres, SOX has become one of the most closely tracked sector indices.
The Russell 2000 Index measures the performance of approximately 2,000 smallest companies in the Russell 3000 Index. It is the most widely followed benchmark for US small-cap stocks and is closely watched as a gauge of the domestic economy since small-caps tend to be more domestically focused.
The NASDAQ 100 tracks the 100 largest non-financial companies listed on the NASDAQ exchange. It is one of the premier large-cap growth indices, dominated by technology, consumer services, and healthcare names. The QQQ ETF tracks this index and is among the most liquid ETFs globally.
The oldest stock index in the US, the Dow Jones Transportation Average tracks 20 airline, railroad, trucking, and shipping companies. Followers of Dow Theory believe the transports must confirm the industrials for a sustained trend to be valid.