TRADINGNINVESTMENT RESEARCH

Index Research

S&P 500, Nasdaq Composite, and Dow Jones historical performance research.

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S&P 500 Research — S&P 500 returns, drawdowns, and research on companies covered by TNI that are classified in the S&P 500.
Nasdaq Research — Nasdaq Composite index history and separate research on Nasdaq-listed companies. A listing does not imply membership in the Composite for every historical date.
Dow Jones Research — Dow Jones Industrial Average history and research on covered companies classified in the Dow.

S&P 500 Returns by Year (1928–2026) — Nearly a century of S&P 500 market history, including annual returns, average return, positive and negative years, and 2026 YTD performance.
Stock Market Historical Returns: Dow Jones Returns by Year (1921–2026) — Dow Jones historical returns by year from 1921 to present, including 1-year, 3-year, 5-year, 10-year and 20-year performance, average returns, positive and negative years, and 2026 YTD performance.
Nasdaq Historical Returns by Year (1972–2026) — Nasdaq Composite historical annual returns by year, including average return, positive and negative years, long-term performance, and 2026 YTD return.
S&P 500 Monthly Returns: Historical Returns by Month — Explore S&P 500 monthly returns from 1928 to the present, including average returns by month, positive and negative frequency, seasonal patterns, historical monthly performance, and current month-to-date performance.
Stock Market Corrections: 100 Years of S&P 500 Drawdown History — Explore nearly 100 years of S&P 500 stock market corrections, bear markets, drawdowns and recoveries using daily historical closing-price data.