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# Bear flag pattern: how the target is set and what it does not predict
- URL: https://zipmex.com/blog/bear-flag-pattern-how-the-target-is-set-and-what-it-does-not-predict/
- Published: 2026-10-14T02:47:47.000Z
- Updated: 2026-10-14T10:47:13.000Z
- Description: A bear flag is a sharp fall, a smaller pause and a possible break lower. See how its target is calculated and why it is not a forecast.
- Author: ZIPMEX
- Tags: Crypto, #zipmex-newsroom

A sharp decline (the pole), a smaller pause angled against it (the flag), then a possible break lower: that is a bear flag chart pattern. That is how a July 17, 2025, guide from chart-tools vendor LuxAlgo defines it. The pattern does not guarantee another decline, it says. The guide and a 2018 explainer on Yahoo Finance set the price target the same way. Take the breakdown price and subtract the height of the pole.

**Key facts, per** [**LuxAlgo's guide**](https://www.luxalgo.com/blog/bear-flag-pattern-guide-ride-downtrends-safely/?ref=zipmex.com)

- **Pole:** The directional decline that comes before the pause.
- **Flag:** A small channel with roughly parallel edges, tilted against that decline.
- **Breakdown:** A completed candle close below the lower edge, kept apart from a brief move under it.
- **Target:** The pole's height subtracted from the chosen breakdown level.
- **Limit:** No guarantee of another decline, and no added safety for short sellers.

Bear flag measured target and its limits/ KEY FACTSBear flag measured target and its limitsMEASURED TARGETLuxAlgo says a measured target subtracts the pole's heightfrom the selected breakdown level.TARGET CAVEATLuxAlgo: these are charting conventions, not a probabilityestimate or a promise price reaches the projection.NOT A GUARANTEELuxAlgo says a bear flag does not make short selling safeor guarantee another decline.Source: Bear Flag Pattern: A Guide to Ride Downtrends Safely (luxalgo.com), Jul 17, 2025

![Diagram titled 'Bear flag measured target and its limits' with three labelled facts from the LuxAlgo guide: Measured target, Target caveat and Not a guarantee, each restating one sentence of that guide.](https://storage.ghost.io/c/d4/f3/d4f34881-0300-4bbe-b8df-78a26d28be4d/content/images/2026/10/zipmex-6ae559f20226bf18.png)

Original ZIPMEX key-facts diagram with three facts from the LuxAlgo bear flag guide: how the measured target is calculated, that it is a charting convention, and that a bear flag does not guarantee another decline. · ZIPMEX diagram; data: luxalgo.com

## What the pattern looks like

The [2018 explainer on Yahoo Finance](https://finance.yahoo.com/news/crypto-trading-101-bull-bear-083043598.html?ref=zipmex.com) carries a page date of July 21, 2018, though its text states no date. It was retrieved on Oct. 13, 2026\. It splits every flag pattern into two main parts, the pole and the flag. The pole is a strong, impulsive move up or down. A surge in trading volume backs it. The flag is the pause that follows, shaped like a falling or rising channel. A **bear flag** shows up in a downtrend, when price is likely to sink further, it says. LuxAlgo defines the shape more narrowly. Its classical bear flag is a small channel with roughly parallel edges. That channel tilts against the decline before it.

## When a break counts, and what cancels it

LuxAlgo's guide separates two events at the flag's lower edge. One is a brief move under the line. The other is a price candle that finishes and closes below it. A flag can also be cancelled. A close above its far edge may invalidate it. So may a pullback that retraces too much of the fall. A pause that runs too long can end it as well. Each of these tests applies under rules the trader sets.

## What volume can and cannot show

LuxAlgo describes a traditional volume sequence for the pattern. Selling is active during the pole. Trading quiets during the pause. Activity picks up again at the break. A volume surge cannot certify that the fall will continue, it says. A break without a surge is not automatically false either.

## Working out the target

The 2018 explainer sets the target in two steps. First, pole height equals the pole high minus the pole low. Second, the bear flag target equals the breakdown price minus that height. LuxAlgo uses the same subtraction, measured from whichever breakdown level the trader selects. The formula's inputs are the pole high, the pole low and the breakdown price.

## Bear flag target from three chart levels

Enter a pole high, a pole low and a breakdown price from your own chart to get the projected bear flag target. The preset levels are hypothetical, not market data.

Pole high (top of the steep fall)Assumption: A level you read off your own chart; the preset is hypotheticalPole low (bottom of the steep fall)Assumption: A level you read off your own chart; it should be below the pole highBreakdown price (close below the flag)Assumption: The level where a candle closed below the flag's lower edge on your chart

Projected target (arithmetic, not a forecast)**65**

__Worked examples (target = breakdown price - (pole high - pole low); worked examples use hypothetical levels, not market data)__
| Pole high (top of the steep fall) | Pole low (bottom of the steep fall) | Breakdown price (close below the flag) | Projected target (arithmetic, not a forecast) |
| --------------------------------- | ----------------------------------- | -------------------------------------- | --------------------------------------------- |
| 100                               | 80                                  | 85                                     | **65**                                        |
| 50                                | 40                                  | 42                                     | **32**                                        |
| 20                                | 16                                  | 17                                     | **13**                                        |

- The preset and example levels are hypothetical, not market data.
- All three levels are your own chart readings in the same price unit.
- Pole height is the pole high minus the pole low, as the 2018 explainer on Yahoo Finance defines it.
- The target subtracts that height from the breakdown price, the rule both guides give.
- A result at or below zero is not a usable price level.

The result is arithmetic on the levels you enter, not a probability or a promise that price will reach it.

## What the target does not tell you

LuxAlgo says no universal 60–70% continuation rate has been substantiated for the rules in its guide. Nor has an 8% median move. It calls the pole-based target a charting convention. The number is not a probability estimate. It is not a promise that price gets there either.

70%LuxAlgo states that no substantiated universal 60–70% continuation rate or 8% median move exists for the rules in its guide.

Source: luxalgo.com, Jul 17, 2025 · [Read the source](https://www.luxalgo.com/blog/bear-flag-pattern-guide-ride-downtrends-safely/?ref=zipmex.com)

## What is confirmed and what is not

**Where the two guides agree and differ**

- **Both guides:** A bear flag follows a decline. Its target is the breakdown level minus the pole height.
- **2018 explainer only:** An asset usually mimics the pole after a bear flag breakdown, with no data offered.
- **LuxAlgo only:** The target is a charting convention. A volume surge cannot certify continuation. No substantiated universal 60–70% continuation rate or 8% median move exists for the rules in its guide.
- **No source:** A measured success rate, a typical move size or a tested track record for bear flags.

## Short selling and the pattern

LuxAlgo says a bear flag does not make short selling safe. The U.S. Securities and Exchange Commission (SEC) runs Investor.gov, an investor education site. Its glossary [defines a short sale](https://www.investor.gov/introduction-investing/investing-basics/glossary/short-sales?ref=luxalgo.com) as selling stock the seller does not own.

## Analysis: a measurement, not a forecast

Both guides subtract the pole height from the breakdown level. They disagree on what the result means. The older explainer treats a move the size of the pole as the usual outcome. It offers no data for that. The newer guide calls the same projection a convention. It says no substantiated universal 60–70% continuation rate or 8% median move exists for its rules. Treating the computed number as an expected price relies on the older framing. The breakdown rule points the same way. A brief dip under the lower edge is not yet a completed close. On this reading, the pattern offers a checklist and a measurement. It does not offer odds.

Limits: neither guide reports tested results for the pattern, the 2018 explainer's text ends before its bear-flag example, and the SEC definition covers stock, not crypto.

## Next step

A separate explainer covers how [cross and isolated margin affect crypto liquidation risk](https://zipmex.com/blog/crypto-liquidation-risk-in-menthorqs-example-a-drop-of-about-10-ends-a-tenfold-long/). Another covers [how crypto day trading works](https://zipmex.com/blog/crypto-day-trading-how-a-trade-works-what-it-costs-and-three-checks-first/) and what it costs.

Sources: [Bear Flag Pattern: A Guide to Ride Downtrends Safely (luxalgo.com), Jul 17, 2025](https://www.luxalgo.com/blog/bear-flag-pattern-guide-ride-downtrends-safely/?ref=zipmex.com) · [Yahoo Finance, Jul 21, 2018](https://finance.yahoo.com/news/crypto-trading-101-bull-bear-083043598.html?ref=zipmex.com) · [Short Sales | Investor.gov (investor.gov), accessed Oct 13, 2026](https://www.investor.gov/introduction-investing/investing-basics/glossary/short-sales?ref=luxalgo.com)

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