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TMUS
T-Mobile US, Inc.
stock NASDAQ

Market Open
Oct 2, 2026 10:45:15 AM EDT
164.33USD+1.608%(+2.60)604,676
164.17Bid   165.00Ask   0.83Spread
Pre-market
Oct 2, 2026 9:27:30 AM EDT
161.52USD-0.130%(-0.21)5,083
After-hours
Oct 1, 2026 4:34:30 PM EDT
161.80USD+0.056%(+0.09)0
OverviewOption ChainMax PainOptionsPrice & VolumeSplitsDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)Short InterestTrendsNewsMore
for Daily Short Interest
TMUS Short Interest (SI) Latest - Official
As of 2026-09-15, there were 18,071,400 shares short with a short interest of 3.72%.

TMUS Short Interest - Official
 

TMUS Short Position Change - Official
 
TMUS Short Interest - Official chartexchange.com
Historical data is split-adjusted.
1) Data from Finra. Finra publishes an updated file every two weeks.
2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.



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