The squeeze is the one setup here with a genuine statistical property behind it. Volatility is mean-reverting in a way price is not: quiet periods tend to be followed by louder ones, and the bands make that visible.

The property is real. What it does not supply is direction, and the gap between those two facts is where the strategy lives.

Bands as a Volatility Measurement

Bollinger bands are a moving average with an envelope drawn at a multiple of the standard deviation of recent prices. Because the envelope is scaled by dispersion, its width is a direct read on how much price has been moving: wide bands mean recent prices have been spread out, narrow bands mean they have been clustered.

A squeeze is the narrow state — bands contracting toward the average as movement dries up. The strategy watches for that contraction and arms itself, without taking a position, because a squeeze on its own is not a trade.

The trade is the expansion. When price moves decisively outside the compressed envelope, the strategy enters in that direction and rides toward the opposite band with a trailing stop. Direction is supplied by the break, not by anything in the bands.

The underlying logic is worth stating plainly, because it is the only strategy in this set resting on something more than pattern extrapolation. Volatility clusters and reverts: calm follows calm and then gives way to activity, and activity subsides back toward calm. A squeeze is therefore weak evidence about timing — something is more likely to happen soon — and no evidence at all about which way.

The Transition, Not the Quiet

The condition is the transition itself. A squeeze that stays squeezed produces nothing; the strategy needs compression followed by expansion, and only the second half is tradeable.

That means the strategy is waiting on something it can partly anticipate. Unlike a range boundary, which may hold indefinitely, a compressed volatility state is genuinely unlikely to persist forever — the mean-reverting property says so. What remains unknown is whether the wait is hours or weeks.

It also needs the eventual expansion to be large relative to the band width at the moment of the break. A squeeze that resolves into a modest move produces an entry near the top of a narrow envelope and a target at the other side of a narrow envelope, which is a small trade with full costs attached.

A Taker Entry Out of a Narrow Range

Like the breakout strategy, the entry crosses. An expansion cannot be caught by an order resting where price no longer is, so the taker fee is paid on the way in and usually again when the trailing stop exits.

The narrowness of the squeeze makes this sharper than it sounds. The bands are compressed precisely because movement has been small, so the reference distances the strategy is working with are at their tightest at the moment it commits. Two crossings plus slippage against a tight envelope is a demanding floor.

Slippage is also worst here for a specific reason: the expansion out of a squeeze is often the sharpest movement the pair produces, since compressed volatility resolving upward means a fast repricing. Crossing into that gets a worse fill than crossing into an ordinary move.

Quiet Is Not a Direction

The central limitation is that the bands measure dispersion, which has no sign. A squeeze indicates that something is coming, and the strategy has to take the direction of the first decisive move as its answer. When that first move is a probe that reverses, the strategy is positioned the wrong way in a market that is now genuinely expanding — the worst combination available.

These false resolutions are common, and for a structural reason. A compressed range accumulates resting orders on both sides, and clearing one side is a cheap way for a large participant to find liquidity before moving the other way. The break the strategy acts on is sometimes a mechanism for producing the opposite move.

The second failure is the squeeze that will not resolve. Volatility reverting to its mean says nothing about when, and a strategy armed on a squeeze can wait through many sessions while the bands stay narrow. The waiting is free but the attention is not, and a squeeze that persists invites tightening the definition until something triggers.

The third is parameter dependence. Band width depends on the lookback and the standard-deviation multiple, so whether a market is currently squeezed is a function of settings rather than an observable fact. Two implementations can disagree, and any given implementation can be tuned until a squeeze appears wherever it is wanted.

The squeeze rests on the one dependable regularity in this set — volatility clusters and reverts — and that regularity is silent about direction. The strategy fills the silence with whichever way price moves first, which is the concession that makes it tradeable and the reason it is so often wrong at the moment it matters.

Note: This explains how a process works. It is not legal advice, it is not specific to any debt, and it is not a substitute for a licensed attorney in your state. Rules and time limits vary by state and change over time — check the cited sources.