business
What Stock Market Points Mean and How They Move the Market
Stock market points measure index movements, but they do not equal dollars. Learn how points work, why they matter, and what drives daily changes in the index.
Every article on Detroit Bureau about Index Calculation — 2 stories covering it, newest first.
business
What Is the S&P Index Value and How to Read It
The S&P index value tracks U.S. equity market performance. Learn what the number means, how it is calculated, and why investors watch it.
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