Topic
Stocks
2 articles
Guide
How Stock Indexes Are Calculated: Weighting and Divisors
How stock indexes are calculated: price weighting, market-cap weighting, float adjustment, divisors and rebalancing, with a worked example of the index math.
Guide
Market Breadth Indicators Explained: Advance-Decline and More
Market breadth indicators explained: how advance-decline lines, new highs and lows, and up-down volume show how many stocks drive a move, and their limits.