🧠 Trading Psychology

Turtle Trading Rules Complete Guide

Published: 2026-07-10 · Demonjoy — Crypto Survival Academy

In 1983, Richard Dennis and Bill Eckhardt made a bet: can trading ability be批量培养 like turtles? Result: several of 11 students earned超过 $100 million within 4 years. Turtle trading rules aren’t神秘天赋—they’re a冰冷 rule system. Retail traders’ biggest problem isn’t不懂技术—it’s having no rules. Turtle trading rules give you一套 rules you can execute without needing to think.

Core Concept 1: Systematic Entry Rules

Turtle trading uses two entry systems:

System One (Short-Term Breakout):

  • Price breaks最近 20-day high → buy
  • Price breaks below最近 20-day low → sell (short)
  • Must enter on breakout day, don’t wait for确认

System Two (Long-Term Breakout):

  • Price breaks最近 55-day high → buy
  • Price breaks below最近 55-day low → sell
  • More稳定 but fewer signals

Crypto Practical: BTC daily breakout of 20-day high at 68000, buy, stop loss below 55-day low. In 2024 BTC broke 55-day high from 40000 and rose一路 to 73000—System Two完美 captured this move.

Rule底线: If the previous breakout signal was profitable, skip the next同方向 breakout signal. This避免反复 entry in ranging markets getting slapped.

Core Concept 2: Position Calculation (N-Value Rule)

Turtles use N-value (i.e., ATR, Average True Range) to determine position size:

Position unit = (Account capital × 1%) ÷ (N × contract multiplier)

Example:

  • Account 10000 USDT, 1% risk = 100 USDT
  • BTC current N-value = $1500 (daily average波幅)
  • Position = 100 ÷ 1500 = 0.067 BTC
  • Actual投入 ~4200 USDT, but maximum loss locked at 100 USDT

Key Logic: High-volatility assets get small positions; low-volatility assets get large positions. BTC daily ATR $1500时 position is 0.067; if ATR缩小 to $500, position automatically放大 to 0.2. System self-adapts, no human brain judgment needed.

Core Concept 3: Stop Loss and Scaling

Stop Loss Rule:

  • Single trade maximum loss = 2N (2× ATR)
  • i.e., 0.067 BTC position, stop loss distance = $3000
  • Maximum loss = 0.067 × 3000 = 201 USDT ≈ 2% of account

Scaling Rule (Pyramid):

  • After entry, price rises 0.5N → add one unit
  • Rises another 0.5N → add another unit
  • Maximum 4 additions, total position不超过 4 units
  • After each addition,整体 stop loss moves up 0.5N

Practical Walkthrough:

  • BTC entry at 60000, N=1500, position 0.067
  • Rises to 60750 (+0.5N), add 0.067
  • Rises to 61500 (+1N), add 0.067
  • Rises to 62250 (+1.5N), add 0.067
  • Total position 0.268 BTC, average cost ~61125
  • Stop loss moves to 60750 (entry price + 0.5N)

Even if行情 reverses back to 60750 stop loss, total loss ~370 USDT ≈ 3.7%,远低于 “full-position entry then stop loss”毁灭式 loss.

Common Misconceptions

Misconception 1: Breakout就是 breakout, no filtering needed. Turtle rules have明确 “skip rule”—after上一个同方向 breakout was profitable, next breakout要 skip. Many只记住 breakout entry, forgot skip conditions, getting repeatedly slapped in ranging markets.

Misconception 2: 2N stop loss too wide不敢 execute. 2N stop loss确实 wide, but this gives波动 room. Using 1N stop loss, normal波动 can shake you out. 2024 BTC多次 had intraday swings超过 ATR—1N stop would frequently trigger. Wide stop losses让 trends有时间 to develop.

Summary

Turtle trading rules’ core isn’t “breakout” itself—it’s a complete closed-loop system from entry to position to stop loss to scaling. Retail traders lack不是判断力 but执行力. Write rules on paper, follow them,比任何主观判断都强. Rules’ lifeline is stop loss—stop loss isn’t a strategy choice, it’s faith. If you don’t相信 stop loss, rules废了, everything废了.

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