Calculates standard Bollinger Bands and identifies band expansion breakouts where upper and lower bands move in opposite directions. It enters long positions when price breaks above the upper band with a high candle body percentage, and enters short positions
Strategy · Pine Script v6 · On the chart
Fat Tail System vFinal.2
A strategy that looks for a volatility squeeze using a normalised Bollinger Band width, then waits for rising linear regression slope momentum and a break above recent resistance before entering.
GitHub stars1on the repository
Pine versionv6current
Lines of code224
Settings18inputs
LicenceNone stated
Last update3 months ago6 Jul 2026
Add It to Your TradingView Chart
- 1Copy the scriptPress Copy script above. It reads the file straight from GitHub.
- 2Open the Pine EditorOpen a TradingView chart and choose Pine Editor at the bottom of the screen.
- 3Paste over the templateCreate a new strategy, select all of the template text and paste. Press Save and give it a name.
- 4Add it to the chartPress Add to chart. The trades and results appear in the Strategy Tester tab; adjust the settings with the gear icon.
Source Code
The code stays on GitHub. The author has not published this script under an open licence, so ForexR does not show its code. Copy script reads the file straight from GitHub into your clipboard, so you can still try it on your own chart. Ask the author before reusing the code anywhere else.
Overview
Exits use an ATR-multiple stop loss, an optional reward-to-risk take profit and a MACD histogram fade. Position size is fixed or set by risk percent, and trading pauses after a run of consecutive losses. Comments and labels are partly in Chinese.
- Squeeze, momentum and breakout entry sequence
- ATR stop loss with optional reward-to-risk target
- MACD histogram fade exit
- Pause after consecutive losing trades
- Fixed size or risk-percent sizing
Details
Published by
zyuzhong470 on GitHub
Type
Strategy, Pine Script v6
Draws
On the price chart
Category
Breakout, Volatility & bands
Markets
Crypto
Timeframes
M15-H1
Risk Notes
No repainting, lookahead or stacked entries were found in its code or README. That says nothing about how well it works: test it first.
Settings
The inputs you can change from the gear icon on the chart. Defaults are the author's.
| Setting | Type | Default | Variable |
|---|---|---|---|
| BB 周期 | int | 20 | bb_len |
| BB 倍数 | float | 2.0 | bb_mult |
| BBZ 归一化窗口 | int | 200 | bbz_lookback |
| 压缩阈值 (bbz < ?) | float | -0.8 | bbz_threshold |
| 线性回归周期 | int | 20 | lr_len |
| 斜率归一化窗口 | int | 100 | slope_lookback |
| 动量阈值 (norm_slope > ?) | float | 0.8 | slope_thresh |
| 阻力回看K线数 | int | 20 | res_lookback |
| ATR 周期 | int | 14 | atr_len |
| 止损 ATR 倍数 | float | 1.5 | stop_atr_mult |
| 止盈 R:R (0=关闭) | float | 2.0 | rr_ratio |
| 每笔风险% (0=固定仓位) | float | 0.0 | risk_pct |
Show all 18 settings
| Setting | Type | Default | Variable |
|---|---|---|---|
| 固定仓位(BTC) | float | 0.01 | fixed_qty |
| 连续亏损暂停阈值 | int | 3 | max_consec_loss |
| 暂停K线数 | int | 24 | pause_bars |
| MACD 快线 | int | 12 | macd_fast |
| MACD 慢线 | int | 26 | macd_slow |
| MACD 信号线 | int | 9 | macd_sig |
Third-party code. ForexR did not write, test or endorse this script, and the summary above was generated automatically from its code and README. Indicators describe the past, and a strategy's backtest can look better than live trading, especially when a script repaints. Check it in the Strategy Tester and on a demo account before you rely on it.
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