What Is A Chart Caller. What is a chart caller? [noun] a person who observes and records on charts the positions of and distances between horses at various stages of a horse race and provides analysis for these observations.

Chart callers can be helpful in times of volatility, as they can provide guidance on when to sell stocks or buy them. [noun] a person who observes and records on charts the positions of and distances between horses at various stages of a horse race and provides analysis for these observations. A chart caller is an.