Advance Decline Ratio

Definition

Ratio of the number of stocks that advance in value to the number of stocks that decline in value over a given time period. An increasing advance-decline ratio signals a bullish trend while a decreasing advance-decline ratio signals a bearish trend.

Investing Essentials

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


Term of the Day

Black Friday
A precipitous drop in a financial market . The original Black Friday occurred on September 24, 1869, when prospectors attempted to corner the gold market.

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