28 July 2026

Volume beside the triangle

Converging pencil lines on a daily chart beside a quiet volume pane

A triangle is drawn from its boundaries first. Volume is uncovered afterwards, not used as a shortcut.

Cover the lower pane

Saturday students and studio students both get the same exercise at least once. A daily chart is printed with a volume pane. A strip of scrap paper covers the volume. The task is to draw the contracting boundaries — two lines, each touched at least twice — before anyone is allowed to look underneath.

The point is mechanical. Volume is easy to narrate after you have decided the story. If the lines are not there, a busy volume day is just a busy day. The academy does not treat a swell of volume as a pattern by itself.

What agreement looks like

When the scrap paper comes off, we look for a quieting of volume as the range narrows, and a heavier day only if price actually closes outside a boundary. A heavy day that remains inside the lines is noted and then ignored as confirmation. Students write one of three words under the sheet: agrees, mixed, or absent.

“Mixed” is the most common honest mark. Many textbook drawings pretend volume fades in a perfect staircase. The printed histories in our pack do not. Learning to say mixed, and to leave the pattern as a boundary drawing rather than a certainty, is the whole afternoon.

Touches, not vibes

Each boundary needs two real touches. A line that kisses one swing and then floats through empty space is a guess. Kanya will make you redraw it. The redraw usually changes the break price by more than people expect, which is why the ruler comes back out even late in the day when everyone is tired.