ORTEXORTEX News
Tracking AVTR? Get live short interest, options flow, and signals on ORTEX.Sign up free →
AV

Avantor, Inc. (AVTR) short interest & options flow

NYSE

AVTR reports Q3 results on October 30, arriving with short positions at their lowest level in the observed dataset and options traders suddenly buying more protection than at any point in months. The options shift is the sharpest development of the past 24 hours. The put/call ratio jumped to 0.70 on October 28, nearly three times the prior week's reading and more than two standard…

Latest pulse30 Apr 2026

AVTR put/call ratio plunges to 5.44, down 4.2 standard deviations below its 20-day mean of 7.15 — lowest reading in 52 weeks, signaling extreme call dominance ahead of earnings.

$15.47+2.18% 1d-3.61% 1w+0.26% 1mClose: 6 Nov 2026
Cost to borrow
Low
Live CTB on ORTEX →
Availability
High
Live availability on ORTEX →
Market cap
$10.48B
Next earnings
8 Dec 2026
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 7 Nov 2026

ORTEX chart of Avantor, Inc. (AVTR) share price and short interest (% of free float), six months to November 6, 2026

AVTR news and analysis

RSS
Earnings PreviewAVTR

Avantor Options Turn Defensive as Shorts Hit Record Low

AVTR reports Q3 results on October 30, arriving with short positions at their lowest level in the observed dataset and options traders suddenly buying more protection than at any point in months. The options shift is…

1 min read

Want the live picture for AVTR?

Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for AVTR — free to start on ORTEX.

Sign up for free →Open AVTR on ORTEX