A-D - Refers to Advance-Decline. Measurement of the number of issues trading above their previous closing prices less the number trading below their previous closing prices over a particular period. As a technical measure of market breadth, the steepness of the A-D line graphically shows whether a strong bull or bear market is underway.
A-D : refers to advance-decline. measurement of the number of issues trading above their previous closing prices less the number trading below their previous closing prices over a particular period. as a technical measure of market breadth, the steepness of the a-d line graphically shows whether a strong bull or bear market is underway.