Market Data · Stock

Allegro Microsystems Inc

Latest close and listing facts, as of Oct 9, 2026

ALGM · NASDAQ
Latest close
$35.57
Oct 9, 2026
Day range
$35.07–$36.83
Opened at $36.83
From 52-week high
−50.4%
Close within the 52-week range
$22.41$71.77
Volume
2.6M
shares

1Key statistics

Open36.83
High36.83
Low35.07
Volume2,551,000
Coverage2020-10-29 to 2026-10-09
Trading Days1,492