Trading School/Essentials/Indices & Futures/Index constructionTier 2 · Essentials · Indices & FuturesIndex constructionHow the S&P 500, Nasdaq 100, Dow, DAX, and others are built.1How stock indices are builtHow the S&P 500, Nasdaq 100, Dow, DAX, and others are constructed — market-cap vs price weighting, concentration, rebalancing — and what that means when you trade them.Back to Essentials