Trends/Relative strength, cycles and structure

Wyckoff accumulation

A long sideways range after a fall, drawn with labeled stages from Richard Wyckoff's method.

Relative strength, cycles and structureBest on 1Y, 3YAlso called accumulation range
Wyckoff accumulation diagramIllustration of the Wyckoff accumulation shape. It is a sketch, not real price data.SCSpringExit
Illustration of the Wyckoff accumulation shape. It is a sketch, not real price data.

What it shows

Wyckoff described a series of stages in a trading range after a decline: a selling climax, an automatic rally, a secondary test, a spring below support, and a sign of strength above resistance. The names describe what traders saw in price and volume.

Whether a range is accumulation is a judgement made afterward. We show the labeled stages on a sketch and check basic conditions: a prior decline, a range of at least 30 bars and a close above the range.

How we find it

The same code that draws it on your chart follows these steps, with the same result every time.

  1. Find a prior decline of at least 20%.
  2. Find a range of 30 or more bars.
  3. Check for a dip below support that closes back inside (a spring).
  4. Check for a close above the top of the range.

Starting values: Prior fall 20%; Range 30 bars. These are proposed and will be tuned on real price data before launch.

How to read it

  • The shaded block is the range.
  • SC marks the selling climax and Spring the dip below support.
  • Price exits above the range.

Status labels you may see

LabelWhat it means
All conditions metThe four conditions hold.
In rangeRange found but not exited.
NoneNo range.

What cancels it

Cancelled when price closes well below the range.

What traders check next

  • Volume at each stage.
  • Length of the range.
  • Which stage price is in.

Limits

  • Labels are subjective.
  • Hindsight.
  • Many ranges end downward.

Try it in forecastviz

  • Open any ticker and choose Relative strength, cycles and structure → Wyckoff accumulation in the left menu.
  • Switch between 1Y, 3Y to see how the picture changes.
  • Compare with Failed breakdown and Base breakout on the same chart.

Questions

Is it a Buy pattern?

No. It is a description of a range.

Who was Wyckoff?

An early 20th-century trader and teacher.

Related trends

Further reading

  • O'Neil, How to Make Money in Stocks
  • Levy, The Relative Strength Concept of Common Stock Forecasting
  • Pring, Technical Analysis Explained
  • Frost and Prechter, Elliott Wave Principle
  • Hank Pruden, The Three Skills of Top Trading
  • Hirsch, Stock Trader's Almanac

Educational only. Not financial advice, and not a price forecast. Charts are drawn by code from past price data, which may be delayed.