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Complex corrections and diagonals: counts that take longer than ABC
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Complex corrections and diagonals: counts that take longer than ABC
A clean ABC is the correction people hope for. A lot of live charts refuse it. The count turns into a double three, an expanded flat, or a diagonal, and the Signal you saw last week is describing a structure that has not finished.
Name the family and the price that invalidates it. Leave the smaller labels in the provider's notes.
Double and triple corrections
A complex correction links simpler corrections with X waves. A double three is W-X-Y. A triple three is W-X-Y-X-Z. Each of W, Y, and Z can be a zigzag, a flat, or a triangle. The linking X wave is often a zigzag itself.
Two habits from the pattern notes:
- Wave Y is often about the same length as wave W. That is a target idea, the same spirit as wave equality.
- A combination usually contains one triangle, and that triangle tends to be the last piece.
If the provider is still "waiting for Y," the trade is a Trade Idea. Chasing the middle of W-X-Y means your stop is protecting a count that can add another X.
The expanded flat trap
A regular flat correction has a deep B and a C that finishes near the end of A. An expanded flat goes further: B trades beyond the start of A, and C usually travels past the end of A.
B looks like a breakout. Then C runs the other way and takes out anyone who treated B as the new trend. Stops inside that B overshoot get hit by a move the pattern still considers normal.
When a Channel names an expanded flat, check two prices. The stop should sit beyond the true extreme of the structure. The take-profit for C should relate to A, often near equality or an extension of A, and it should already be written as tp1, tp2, or tp3 on the Signal.
Leading diagonal or ending diagonal
Both patterns are wedges. The position in the count is the difference.
A leading diagonal can open a move, often as wave 1 or wave A. An ending diagonal can close a move, often as wave 5 or wave C. In a diagonal, waves 1 and 4 may overlap, which is forbidden in a standard impulse. Wave 3 inside a diagonal is often shorter than wave 1, another break from impulse rules.
Calling an ending diagonal a leading one flips the bias. Multi-timeframe analysis is the check: the higher chart should agree that the wedge is starting a larger leg or finishing one. The first Progress Actions after the Signal are the live test of that call.
Alternation is a hint
Wave alternation says wave 2 and wave 4 often differ in shape. A sharp wave 2 (a zigzag) is often followed by a sideways wave 4 (a flat or a triangle), or the reverse. That is a guideline. It is not in the same class as "wave 3 is never the shortest."
Use it to expect the next correction's personality. Wait for prices before you size. The risk calculator only needs the stop distance the Signal actually published.
Related reading: zigzag, when to skip a corrective-wave setup, Elliott Wave.