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TRI

Nasdaq
Thomson Reuters Corp - Common Shares
SEC Company: CIK 0001075124 →
SEC Ticker Form: TRI

Listing (Nasdaq Trader)

Symbol Directory: TRI →
Listing ExchangeNasdaq (Q)
Market CategoryGlobal Select (Q)
ETFNo
Round Lot Size100 shares
Financial StatusNormal (N)
Test IssueNo
Listing Since2026-09-20 05:30:00 UTC
SEC Ticker EquivalentTRI
SEC Entity: View SEC Company Profile (CIK 0001075124) →

Regulatory Flags (Nasdaq Trader)

Symbol: TRI

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)
2026-08-062026-08-05T14:18:40
2026-08-052026-08-05T14:18:40
2026-02-042026-02-03T09:30:01
2026-02-032026-02-03T09:30:01
2025-08-072025-08-06T13:46:36
2025-08-062025-08-06T13:46:36

Nasdaq Trader Listing Event History

4 events recorded
DateSourceEvent KindDescription
2014-04-24https://web.archive.org/web/20140424061756/http://www.nasdaqtrader.com:80/dynamic/SymDir/nasdaqtraded.txtARCHIVEDListed in archived Nasdaq Trader symbol directory (Wayback Machine snapshot; listing date on or before)
2026-07-25CTA.Symbol.FileCTA_FIRST_SEENListed on NYSE (CTA symbol file)
2026-07-27CTA.Symbol.FileCTA_REMOVEDRemoved from CTA symbol file
2026-09-20nasdaqtraded.txtFIRST_CAPTUREAlready listed on Nasdaq (Global Select) at first daily capture

Nasdaq Trader daily captures since 2026-09-20