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Stochastic Oscillator

The Stochastic Oscillator measures where price closes within its recent high-low range, on a 0-100 scale, to flag momentum and overbought/oversold conditions. This article explains the %K and %D lines, the 80/20 zones, signal-line crossovers, divergence, the difference between fast and slow stochastics, the more sensitive Stochastic RSI, and the crucial point that 'overbought' can stay overbought in a strong trend.

12 min readPublished 26 June 2026

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RSI

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Key terms

ATRBollinger BandsBreakoutCandlestickDivergenceDojiFibonacci RetracementGap

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Commodity Channel Index (CCI)

The Commodity Channel Index (CCI) measures how far price has deviated from its statistical average, on an unbounded scale where roughly ±100 contains most movement. This article explains how CCI is read, why readings beyond +100 and -100 signal strength rather than just overbought/oversold, the zero-line and extreme-zone interpretations, divergence, and the fact that — despite its name — it works on any market, not just commodities.

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