A-D

Definition:

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.

Investing Essentials


Copyright © 2011 Campbell R. Harvey, Professor of Finance, Fuqua School of Business at Duke University

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Used in the context of general equities. Hierarchy of choices concerning price and volume of bids or offers proposed to a customer (e.g. Menu of offerings to a customer buyer - a) 10m @ 24 1/4; b)... Read More

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