The moving average is an average index. Also known as EXPMA indicator, it is also a trend indicator, and the exponential average index is a moving average with decreasing weighted index.

1. According to the parameter settings of indicators in different base periods, other principles of using EXPMA indicators can be further summarized. Among many technical analysis softwares, the parameter of EXPMA index is (12,50) by default, which is objectively of high use value. Through the research of technical analysts, it is found that (6,35) and (10,60) are better in actual combat.

2.EXPMA index is more suitable to be used with SAR index.