Commodity Channel Index measures price deviation from statistical mean. An unbounded oscillator that identifies cyclical trends and overbought/oversold conditions.
Zones
> +100: Overbought - strong uptrend
-100 to +100: Normal trading range
< -100: Oversold - strong downtrend
Interpretation
Bullish: CCI rises above +100
Bearish: CCI falls below -100
Zero line: Crossing zero indicates trend change
Trading Signals
Buy: CCI crosses above -100 (recovery)
Sell: CCI crosses below +100 (weakening)
Period: 20 (standard)
Price Overlay
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CCI divergence from price extremes signals reversal