Market Data · Stock

Avantor Inc

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

AVTR · NYSE
Latest close
$15.67
Oct 9, 2026
Day range
$15.41–$15.76
Opened at $15.45
From 52-week high
−4.3%
Close within the 52-week range
$7.26$16.38
Volume
4.2M
shares

1Key statistics

Open15.45
High15.76
Low15.41
Volume4,244,000
Coverage2019-05-17 to 2026-10-09
Trading Days1,859