The NASDAQ 100 is a major stock market index that includes 100 of the largest non-financial companies listed on the NASDAQ exchange. It is heavily weighted toward technology, featuring industry leaders like Apple, Microsoft, Amazon, and NVIDIA. Known for its growth potential and innovation-driven focus, the index attracts both investors and traders looking to capitalize on market trends. In this guide, you\u2019ll learn what the NASDAQ 100 is, which companies are included, how it compares to other indices, and how to start trading it effectively.<\/p>\n\n\n\n
The NASDAQ, short for the National Association of Securities Dealers Automated Quotations, is a major global stock exchange<\/a> known for its fully electronic trading system. Launched in 1971, it was the first exchange to enable automated trading<\/a>, making it faster and more accessible than traditional floor-based exchanges like the New York Stock Exchange (NYSE).<\/p>\n\n\n\n Today, the NASDAQ is home to many of the world\u2019s most innovative and growth-oriented companies. It is especially dominant in the technology sector, with listings that include Apple, Microsoft, Amazon, and NVIDIA. While the NYSE is often associated with older, more established firms, the NASDAQ has become the go-to exchange for companies in tech, biotech, e-commerce, and other forward-looking industries.<\/p>\n\n\n\n Because of its strong focus on innovation, the NASDAQ plays a central role in global markets and serves as the foundation for major indices<\/a> like the NASDAQ 100.<\/p>\n\n\n\n The Nasdaq Stock Market operates during regular trading hours<\/a> from 9:30 a.m. to 4:00 p.m. Eastern Time, Monday through Friday. During these hours, investors can trade a wide range of securities listed on the exchange, including stocks<\/a>, options, and ETFs<\/a>.<\/p>\n\n\n\n For those seeking additional flexibility, the Nasdaq also offers extended trading hours:<\/p>\n\n\n\n While these extended sessions allow investors to react to news and events outside of regular hours, it\u2019s important to note that trading volumes and liquidity<\/a> may be lower, which can affect pricing and execution. Whether trading during standard or extended hours, the Nasdaq Stock Market provides investors with access to some of the world\u2019s most dynamic companies.<\/p>\n\n\n\n Discover the best time to buy and sell stocks<\/a>. <\/p>\n\n\n\n The NASDAQ 100<\/a> is a stock market index that tracks the 100 largest non-financial companies listed on the NASDAQ exchange, ranked by market capitalization. While it excludes banks and insurance firms, it includes major players across sectors like technology, healthcare, consumer services, and industrials.<\/p>\n\n\n\n The index uses a modified market-cap weighting, which means larger companies like Apple and Microsoft have more influence on its performance. To stay current, the NASDAQ 100 is reviewed and rebalanced quarterly, ensuring it reflects the top-performing and most relevant companies on the exchange.<\/p>\n\n\n\n If you’re wondering what is in the NASDAQ 100, the index is made up of the 100 largest non-financial companies listed on the NASDAQ exchange, ranked by market capitalization. These companies span industries such as technology, consumer services, healthcare, and industrials, though the index is heavily weighted toward technology firms.<\/p>\n\n\n\n The NASDAQ 100 includes many of the most recognized and influential companies in the world. These are businesses that shape global innovation, commerce, and consumer trends. Together, the top 10 companies make up more than half of the index’s total weight, meaning their performance can significantly impact the index’s overall movement.<\/p>\n\n\n\n Below is a table showing the top 10 companies in the NASDAQ 100, along with their ticker symbols, estimated market capitalizations (as of mid-2025), and their approximate weight in the index:<\/p>\n\n\n\nNASDAQ Trading Hours<\/h2>\n\n\n\n
\n
What Is the NASDAQ 100?<\/h2>\n\n\n\n
What Are the Companies in the NASDAQ 100?<\/h2>\n\n\n\n