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Market Wizard trader who modernised Keltner Channels

Linda Bradford Raschke

Linda Bradford Raschke (born 1959, Pasadena, California) is an American trader who began as an equity-options market maker on the Pacific Coast and Philadelphia exchanges in 1981, became a registered CTA in 1992 and later ran hedge funds before retiring from managing outside money in 2015. She was profiled in Jack Schwager's The New Market Wizards (1992) and co-wrote Street Smarts with Laurence Connors. StockCharts credits her with the modern ATR-based version of Keltner Channels, introduced in the 1980s.

What they argue

  • Channel width is better measured with Wilder's Average True Range than with the simple high-low range used by Keltner.
  • Failed breakouts to new 20-day extremes can be faded - the 'Turtle Soup' setup in Street Smarts.

Sources

Summaries are Be The Puck's paraphrase of public material. Be The Puck has no affiliation with the people listed.

Books and papers

  • Street Smarts: High Probability Short-Term Trading Strategies (with Laurence A. Connors) (1995)
  • Trading Sardines (2019)

The full reading list

Raschke and Connors' Holy Grail (ADX pullback to the 20-day EMA)

Rule and full record

Trend following · daily · with Larry Connors

In a strong uptrend, buy the first pullback to the 20-day EMA once price takes out the high of the day that touched it. Sell at the old high, or below the pullback low.

Calls right42%13,489 closed calls on 377 stocks.
Beat buy and hold (Sharpe)18 of 375On raw return: 37 of 375.
In right now4 of 377As of the Oct 13, 2026 close.

Best risk-adjusted results against buy and hold:

Keltner channel breakout

Rule and full record

Breakouts & channels · daily · with Chester W. Keltner

A channel two average true ranges above and below a 20-day EMA. A close above the top says the trend has room to run.

Calls right32%48,806 closed calls on 377 stocks.
Beat buy and hold (Sharpe)44 of 375On raw return: 43 of 375.
In right now57 of 377As of the Oct 13, 2026 close.

Best risk-adjusted results against buy and hold:

Raschke & Connors' Turtle Soup Plus One (failed 20-day breakdown)

Rule and full record

Candles & chart patterns · daily · with Larry Connors

Buy when a stock closes at a new 20-day low and climbs back above the old low the next day, betting the breakdown was a trap. It turns the Turtles' breakout rule on its head.

Calls right44%17,174 closed calls on 377 stocks.
Beat buy and hold (Sharpe)25 of 375On raw return: 36 of 375.
In right now13 of 377As of the Oct 13, 2026 close.

Best risk-adjusted results against buy and hold:

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