what is the kairi relative index kri 
the kairi relative index is a technical analysis metric that traders use to indicate when it is time to buy or sell an asset it measures the deviation of the price from the simple moving average sma of that asset s price over a period of time typically 10 to 20 days 1if an asset s price is much higher than the sma of the asset over a chosen time period the kairi relative index favors selling if an asset s price is much lower than the simple moving average then the index favors buying the asset the formula for the kairi relative index kri kairi relative index kri close s m a n s m a n 100 where s m a simple moving average n number of periods averaged in sma begin aligned textit kairi relative index kri qquad bigg frac textit close sma n sma n bigg times100 textbf where sma text simple moving average n text number of periods averaged in sma end aligned kairi relative index kri sman close sman 100where sma simple moving averagen number of periods averaged in sma 