Which index should I follow to understand how the investment markets are doing? For most purposes, the single best “how are markets doing?” gauge is the S&P 500 for U.S. stocks, paired with one broad global stock index and one broad bond index if you want a fuller picture. Core index to watch S&P 500 (U.S. large‑cap stocks): Tracks about 500 of the largest U.S. companies and is the standard benchmark for the U.S. equity market. Why it works: Broad, diversified, market‑cap weighted, and used by most professionals as the primary reference point for “the market.” Other useful equity indices Dow Jones Industrial Average: Only 30 big U.S. companies, price‑weighted, more of a media headline barometer than a true market proxy. Nasdaq Composite: All stocks listed on Nasdaq, heavily tilted to tech and growth; good for sensing risk appetite in growth/tech but not the whole market. Major non‑U.S. indices: Examples include the UK...
Investment and economic observations by N. Russell Wayne, CFP, MBA. Mr. Wayne is the president of Sound Asset Management, inc. and former Managing Editor of The Value Line Investment Survey.