How do I create a chart of the cumulative Advance-Decline Line?
There are several market breadth indices that we track that are often viewed cumulatively instead of in “raw” form. For example, the NYSE Advance-Decline index is very “spikey” when charted directly however it forms a smooth curve called the “NYSE Advance-Decline Line” when plotted on a cumulative chart. To create such a chart, select “Cumulative” from the “Type” dropdown below the chart.