Chart pattern
BIO chart pattern — Bio-Rad Laboratories
1 formation detected on the latest close (Nov 09, 2026).
Rectangle / Trading Range · Weekly candles
NeutralForming
Last close$388.31
Trigger—
Upper boundary$394.73
Lower boundary$346.82
Pattern spanAug 21, 2026 → 12 bars
Touches8
Fit score104/100
A flat ceiling and a flat floor — price simply oscillating between two well-defended prices. Trigger: A close outside the box. The taller and better-tested the box, the more the break matters. Invalidation: Price re-entering the box after the break, which turns the move into a false breakout.
Automated detection for education and research; not a recommendation. Levels are drawn from split-adjusted daily prices.