Avantor, Inc. (AVTR) Gains As Market Dips: What You Should Know Posted byZacks Equity Research December 30, 2021 Leave a comment on Avantor, Inc. (AVTR) Gains As Market Dips: What You Should Know In the latest trading session, Avantor, Inc. (AVTR) closed at $42.01, marking a +0.65% move from the previous day.