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AVTR

NYSE
Avantor, Inc. Common Stock
SEC Company: CIK 0001722482 →
SEC Ticker Form: AVTR

Listing (Nasdaq Trader)

Symbol Directory: AVTR →
Listing ExchangeNYSE (N)
Market Category—
ETFNo
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentAVTR
SEC Entity: View SEC Company Profile (CIK 0001722482) →

Regulatory Flags (Nasdaq Trader)

Symbol: AVTR

SEC Regulation SHO Threshold Security Days

Securities with persistent aggregate fail-to-deliver positions exceeding SEC Rule 203(c)(6) thresholds.

Days on List (Last 90 Trading Days)0 days
Total Historical Threshold Days165 days
First Seen on Threshold List2007-10-11
Most Recent Threshold Date2008-09-12

Rule 201 Short Sale Circuit Breakers Triggered

Alternative uptick rule (Rule 201) triggered by a ≥10% price decline from previous day's close (most recent first, up to 50 triggers).

Trade DateTrigger Time (ET)
2011-08-112011-08-11T06:27:11
2011-08-102011-08-10T15:50:00

Nasdaq Trader Listing Event History

3 events recorded
DateSourceEvent KindDescription
2019-06-01https://web.archive.org/web/20190601155205/http://www.nasdaqtrader.com:80/dynamic/SymDir/nasdaqtraded.txtARCHIVEDListed in archived Nasdaq Trader symbol directory (Wayback Machine snapshot; listing date on or before)
2025-05-05CTA.Symbol.FileCTA_FIRST_CAPTUREAlready listed on NYSE at first CTA symbol file
2026-09-20nasdaqtraded.txtFIRST_CAPTUREAlready listed on NYSE at first daily capture

Nasdaq Trader daily captures since 2026-09-20