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Commodities analyst who created the CCI

Donald R. Lambert

Donald R. Lambert was a commodities analyst who introduced the Commodity Channel Index (CCI) in Commodities magazine (now Modern Trader) in 1980; the article was later reprinted in Technical Analysis of Stocks & Commodities. He designed the CCI as a timing tool for cyclical and seasonal commodity markets, scaled like a statistical standard score. Little further biographical information is publicly documented.

What they argue

  • Commodity prices move in cycles, and a standardised index comparing price to its moving average can time when those cyclical moves begin and end.
  • The CCI's lookback should be less than one-third of the market's cycle length.
  • A move above +100 signals the start of an uptrend and a reason to buy; the position should be closed when the CCI falls back below +100.

Lambert's CCI breakout

Rule and full record

Momentum · daily

The Commodity Channel Index measures how far price has run from its average. Lambert bought above +100 and sold when it fell back.

Calls right28%187,843 closed calls on 377 stocks.
Beat buy and hold (Sharpe)44 of 375On raw return: 44 of 375.
In right now102 of 377As of the Oct 13, 2026 close.

Best risk-adjusted results against buy and hold:

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