(1972) Realistic Stock Market Speculation by E.S.C. Coppock RARE Reprint
The equation: Coppock = WMA[10] of (ROC[14] + ROC[11]). The Coppock indicator first appeared in Barron’s Magazine in October 15, 1962. Written by the founder of Trendex and the originator of the Coppock Curve / Coppock Indicator.