Bollinger Squeeze Expansion
bandwidth percentile breakoutBandwidth = (upper − lower) ÷ middle. When it sits in the bottom 20th percentile of its own 120-bar history, the squeeze is on.
Every strategy carries its exact rules, an annotated chart of the setup, the research behind why it should work at all — and the conditions under which you should not take it.
Showing 11–20 of 24 matching strategies
Bandwidth = (upper − lower) ÷ middle. When it sits in the bottom 20th percentile of its own 120-bar history, the squeeze is on.
The MACD histogram is the difference between two exponential averages, minus a third average of that difference. Rising histogram is usually described as accelerating momentum.
Orders cluster disproportionately at whole figures — 1.0900, 1.1000 — and at the half figures between them.
A pin bar is a candle whose wick is at least two thirds of its total range, whose body sits in the opposite third, and which closes on the correct side of the level.
A bar whose body completely covers the previous bar's body, closing in the opposite direction. Taken alone it is one of the weakest signals in retail trading — it happens constantly and predicts very little.
One bar moves a long way. Price then retraces into the middle of that bar, and the trade is taken there on the assumption that the move continues.
A two-period RSI is deliberately jumpy. It is not there to describe a trend — it is there to register, in one number, that the last two bars have been one-sided. Below 5 means almost everything recently has been selling.
Bollinger bands put a number on how unusual the current price is, in units of its own recent volatility. A close outside the lower band means price is further from its twenty-period average than it has been about ninety-five percent of the time.
Williams %R answers one question and nothing else: where did this bar close inside the high-low range of the last N bars? At −100 it closed at the very bottom of it; at 0, at the very top.
An envelope is a moving average with a fixed percentage band around it — not a standard deviation, not an ATR multiple. A half-percent envelope is half a percent whatever volatility is doing.
The mechanism has peer-reviewed, FX-specific research behind it.
The mechanism is sound, but at least one step of it is untested.
Practitioner literature only — no published research supports the mechanism.
It rates the mechanism — whether there is published research explaining why the market should behave this way. It does not rate profit. Strong does not mean the trade will work. None of these have been run on our own account, and no page here shows a backtest figure.
One instrument, one timeframe, every rule visible on the chart.
Several conditions have to line up, and execution starts to matter.
Needs an outside data feed, a basket, real order flow, or an unusual tolerance for lumpy losses.
The level describes what it takes to run the strategy, not how well it works. Several Beginner pages are better evidenced than several Professional ones — a basket carry trade is Professional because it needs eight currencies and a swap table, not because it is cleverer than buying a pullback.
Reading the library is free. A plan is what lets you turn one into a robot.
Trading carries risk and most retail accounts lose money. Nothing in this library is financial advice or a recommendation to trade. The charts are illustrations of the rules on constructed candles — they are not records of trades and not backtests.