Blockchain Glossary

Relative Strength Index

Relative Strength Index

August 28th, 2021   |   Updated on March 9th, 2022

The Relative Strength Index (RSI), developed by J. Welles Wilder, is a momentum oscillator that measures the speed and change of price movements. The RSI oscillates between zero and 100. Traditionally the RSI is considered overbought when above 70 and oversold when below 30.