This indicator is for the Johannesburg Stock Exchange (JSE) and indicates the number of stocks in the Top 40 Index above its selected Smooth Moving Average (SMA). Typically the 200SMA is used to see the longer term health of the market and the 50SMA for a short term view. Currently the market has reached a point that less than 2% of stocks were above their 200SMA which is the lowest since 2013.
