The traditional Advance-Decline Line cumulates Advances minus Declines. The Cumulative A-D Ratio is the cumulation of (Advances-Declines)/Issues. Dividing by Issues normalizes the series for the growth in the number of Issues traded.
DJIA, NYSE A-D Line, NYSE Cumulative A-D Ratio, daily, 1954-68
DJIA, NYSE A-D Line, NYSE Cumulative A-D Ratio, daily, 1969-83
DJIA, NYSE A-D Line, NYSE Cumulative A-D Ratio, daily, 1984-97
AMEX Market Value Index, AMEX A-D Line & Cumulative A-D
Ratio, daily, 1978-97
NASDAQ Composite, NASDAQ A-D Line & Cumulative A-D Ratio,
daily, 1978-97
DJIA, NYSE weekly A-D Line & Cumulative A-D Ratio, weekly,
1940-97
The first six charts are two panel, portrait charts with both indicators in the bottom panel for direct comparison. The upper panel is drawn on a logarithmic price scale. The Cumulative A-D Ratio is rescaled to allow a direct comparison with the A-D Line.
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DJIA and A-D Line (DJI 30 stocks), daily, 1988-97
DJ Equity Market Index & Cumulative A-D Ratio (DJ Industry
Groups), daily, 6/30/82-97
These are two panel, landscape charts. The upper panel is drawn on a logarithmic price scale.
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NYSE Composite & NYSE New Highs & New Lows (10 day MA),
daily, 1969-83
NYSE Composite & NYSE New Highs & New Lows (10 day MA),
daily, 1984-97
NYSE Composite & NYSE New Highs & New Lows (normalized 10
day MA), daily, 1969-83
NYSE Composite & NYSE New Highs &
New Lows (normalized 10 day MA), daily, 1984-97
The New Highs and Lows are normalized by expressing them as a
percent of Issues Traded.
These are three panel, portrait charts. The upper panel is drawn on a logarithmic price scale.
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