Market Breath
📋 Driptometer Blog Post Post #028 | Topic: Market Breadth What Is Market Breadth? The Stock Market Indicator That Sees Through a Fake Rally Published: September 20, 2026 | Category: Market Indicators The index can be green while most stocks are quietly bleeding. Market breadth is how you spot the difference—and it's one of the most useful skills a beginner investor can pick up. Here's a scenario that confuses almost everyone in their first year of learning how to invest in stocks . The headline says "S&P 500 closes at a record high." You open your portfolio expecting a good day. Instead, most of your holdings are red. You're not imagining it. And you're not doing anything wrong. You've just run into a gap between the index and the market—and the tool that measures that gap is called market breadth . The one-line version: Market breadth measures how many stocks are participating in a move, not just how far the index travelled. Wide...