Free interactive charts and calculators built on our production breadth data. No subscription required — explore market internals, compare regimes, and share results.
Market Internals
QQQ & SPY Market Breadth History
Interactive chart comparing equal-weight vs cap-weight participation, the Distortion Score (MCW − EW), and historical crash windows from 2007 to today. Daily and weekly resolution.
See how long the current bull or bear phase has lasted versus its historical maximum. Progress bar, exhaustion percentage, and recent regime sequence strip for QQQ and SPY.