Every term is defined twice: once the way a filing would put it, and once the way somebody would explain it to you across a table. The second one is usually the one that sticks.
Showing 3 terms
A fast and a slow moving average narrowing towards each other — the movement MACD measures as its line returning towards zero.
The C in MACD, and the half people ignore. A narrowing gap means the driver has eased off while the car is still rolling forward.
The tendency for correlations between holdings to move towards one during a severe market-wide decline.
Diversification helps least exactly when it is needed most, because in a panic people sell what they can rather than what they want to.
Moving Average Convergence Divergence — the gap between a fast and a slow EMA, plus a signal line and histogram.
Two averages arguing. The histogram turns first and is the most useful part.