What is Squeeze breakdown? — chart signal explained
When price stays stuck in a narrow range for a long time, the upper and lower Bollinger Bands squeeze in toward each other — traders simply call this a 'squeeze.' Volatility tends to alternate between calm and storm, so a squeeze is often treated as the setup phase for a big move. This signal adds one more ingredient: whether price is leaning downward.
When does it fire? — BaroBara criteria
It fires when the band width has contracted below the bottom 20% of the last 60 candles' readings, with the close more than 0.5% below the 20-candle average.
How traders usually read it
The reasoning goes like this: price has already tipped downward while everything is quiet, so when volatility finally breaks loose, traders expect the big move may come on the downside. The first lean out of a squeeze is taken as a hint about direction.
What to watch out for
That first lean guarantees nothing. It's common for price to dip just far enough to shake out nervous holders and then break sharply upward instead. And because a squeeze can drag on for days, this signal may stay lit the entire time — it does not mean a breakdown is happening right now.
What the data actually shows (BTC 1d)
The common reading is a drop — but what actually happened matters more. This signal has fired 31 times on BTC 1d; across the most recent 31, price reached the small target (+0.25%) first about 55% of the time. Widen the target to ±1% and it becomes about 58%. A historical probability, not a guaranteed direction — and it shifts with market regime.
Odds and expected value — with symmetric target and stop (±)
Exactly the barobara framing: which side got hit first, +X% or −X%. Target and stop are set to the same %, and the win rate is how often the upside (+X%) was reached first.
| Target = stop (±) | Win rate (+ first) | EV (before fees) |
|---|---|---|
| ±0.25% | 55% | +0.03% |
| ±0.5% | 45% | -0.05% |
| ±0.75% | 58% | +0.12% |
| ±1% | 58% | +0.16% |
| ±1.5% | 61% | +0.33% |
| ±2% | 58% | +0.32% |
Broken down by market regime
⚠️ This table uses a different basis than the symmetric (±) table above — a small +0.25% target with a wide −5.0% stop (fees included). The small target makes the win rate look high while EV is often negative — exactly what signal groups hide. And the same signal behaves differently across regimes.
| Regime | Win rate (+0.25% target) | EV (−5.0% stop) | Sample |
|---|---|---|---|
| Bear market | 78% | -0.99% | N=9 |
| Sideways | 100% | +0.17% | N=15 |
Recent occurrences
How far price actually moved the last few times this signal fired (MFE = maximum favorable excursion).
| Date | MFE | Result |
|---|---|---|
| 2025-11-22 | 0.06% | — 🔴 stopped |
| 2025-11-27 | 10.5% | ✅ hit |
| 2025-12-14 | 6.71% | ✅ hit |
| 2025-12-27 | 0.69% | ✅ hit 🔴 stopped |
| 2025-12-29 | 0.44% | ✅ hit 🔴 stopped |
| 2026-02-27 | 4.13% | ✅ hit 🔴 stopped |
| 2026-03-26 | 9.31% | ✅ hit |
| 2026-04-12 | 0.1% | — 🔴 stopped |
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