Registration Strip Icon for charts Register for streaming realtime charts, analysis tools, and prices.
Search for a Term:

What is A D?

Definition of A D

Advance-Decline, or 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 AD line indicates whether a strong bull or bear market is under way.
Do you have a question that has not yet been answered? Let us know.
Tel: +44 (0) 203 8794 460 or Email: support@advfn.com

FTSE 100 Index

FTSE 100 Index intraday chart

Gulf Keystone

Gulf Keystone Chart
 GKP Chart  GKP Chat
 GKP Share Price  GKP Level 2
 GKP Info  Free ADVFN account

Top Investment Questions