RSI Calculator
Calculate the Relative Strength Index from a series of closing prices. RSI measures momentum and identifies overbought/oversold conditions.
Paste prices oldest → newest. Need at least period + 1 values.
RSI Zones
≥ 70Overbought— Potential reversal downward
50–70Bullish— Momentum favors buyers
30–50Bearish— Momentum favors sellers
≤ 30Oversold— Potential reversal upward