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TMUS

Nasdaq
T-Mobile US, Inc. - Common Stock
SEC Company: CIK 0001283699 →
SEC Ticker Form: TMUS

Listing (Nasdaq Trader)

Symbol Directory: TMUS →
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 EquivalentTMUS
SEC Entity: View SEC Company Profile (CIK 0001283699) →

Regulatory Flags (Nasdaq Trader)

Symbol: TMUS

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)
2026-07-242026-07-23T15:46:11
2026-07-232026-07-23T15:46:11
2025-04-282025-04-25T10:28:50
2025-04-252025-04-25T10:28:50
2023-06-052023-06-02T10:27:25
2023-06-022023-06-02T10:27:25
2020-03-192020-03-18T11:10:14
2020-03-182020-03-18T11:10:14
2020-03-172020-03-16T09:30:00
2020-03-162020-03-16T09:30:00
2020-03-132020-03-12T14:34:00
2020-03-122020-03-12T14:34:00

Nasdaq Trader Listing Event History

2 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)
2026-09-20nasdaqtraded.txtFIRST_CAPTUREAlready listed on Nasdaq (Global Select) at first daily capture

Nasdaq Trader daily captures since 2026-09-20