Technical Glossary

Chart Patterns

Larger price shapes: reversals, continuations, and the levels they imply. 28 topics.

Head and Shoulders

A rally, a higher rally, and a lower rally, with a neckline through the two lows between them.

Inverse Head and Shoulders

A decline, a lower decline, and a higher low, with a neckline through the two highs between them.

Double Top

Two highs at a similar price, with a trough between them, completed by a break of that trough.

Double Bottom

Two lows at a similar price, with a peak between them, completed by a break of that peak.

Triple Top

Three failed tests of the same high, completed by a break of the support under them.

Triple Bottom

Three holds of the same low, completed by a break of the resistance above them.

Ascending Triangle

A flat ceiling and a rising series of lows, usually traded on a break of the ceiling.

Descending Triangle

A flat floor and a falling series of highs, usually traded on a break of the floor.

Symmetrical Triangle

Converging lower highs and higher lows, a pause whose direction comes from the break.

Rising Wedge

A narrowing advance: both bounds slope up, and the lower bound is steeper.

Falling Wedge

A narrowing decline: both bounds slope down, and the upper bound is steeper.

Bull Flag

A sharp rise followed by a small downward drift, then a break higher.

Bear Flag

A sharp drop followed by a small upward drift, then a break lower.

Bull Pennant

A sharp rise followed by a small symmetrical triangle, then a break higher.

Bear Pennant

A sharp drop followed by a small symmetrical triangle, then a break lower.

Rectangle Pattern

A pause between horizontal support and horizontal resistance.

Cup and Handle

A rounded base, a rally back to the old high, a small pullback, and a breakout.

Inverted Cup and Handle

A rounded top, a decline back to the old low, a small bounce, and a breakdown.

Rounding Bottom

A gradual saucer-shaped turn from decline to advance.

Rounding Top

A gradual dome-shaped turn from advance to decline.

Broadening Formation

A pattern of higher highs and lower lows, so the range is expanding.

Diamond Top

A broadening swing that then contracts, forming a diamond at the end of an advance.

Diamond Bottom

A broadening swing that then contracts, forming a diamond at the end of a decline.

Megaphone Pattern

Another name for a broadening range: higher highs and lower lows.

Channel Pattern

Price contained between two parallel trendlines.

Island Reversal

A cluster of candles separated by gaps on both sides, left behind as price reverses.

V-Top

A sharp high: price reverses from advance to decline with almost no pause.

V-Bottom

A sharp low: price reverses from decline to advance with almost no base.