NYSE Advancing Issues/Declining Issues
Uses historical tick data to calculate the ^ADV index minus the ^DECL index to give a simulation of the ^ADD index.
Requires a data feed that supports indexes and provides data for the ^ADV (NYSE Advancing Issues) and ^DECL (NYSE Declining Issues).
Update June 16th, 2020 – Corrected stroke attributes to allow script to work with Strategy Builder.
Update Oct. 29th, 2024 – Correction to rendering coordinates