The long and short index is equal to the quotient of rising days divided by total days minus the quotient of falling days divided by total days. The long and short indicators range from-1 to 1. If the indicator is positive, it means that the market as a whole has risen. If the indicator is negative, it means that the market as a whole has fallen. If the indicator is close to 0, it means that the market is in a state of shock.

The magic long and short inflection point index is a technical index used to study the market trend. It can help investors identify the long-short transition point of the market, so as to make better investment decisions.