Day: 13 September 2016


Deceptiveness of the RSI

The RSI (relative strength index) is classified as a ‘leading indicator’ because it is thought to have predictive value. By contrast lagging indicators are said to simply follow price and have less predictive value e.g. bollinger bands. The reality is that no indicator can predict anything and all indicators have limited predictive value because they all rely on historical price movements. Notions of predictive value are formed after events have happened, and are subject toRead More