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T-Mobile US (TMUS) Short Interest Ratio & Short Volume

T-Mobile US logo
$192.88 -1.43 (-0.74%)
As of 02:44 PM Eastern
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T-Mobile US Short Interest Overview

As of April 15, 2026, T-Mobile US (TMUS) had a short interest of 18.49 million shares sold short, representing 1.68% of the public float. This marks a -13.45% decrease in short interest since the prior report. The short interest ratio (days to cover) is 3.4, meaning it would take 3.4 days of the average trading volume of 6.20 million shares to cover all short positions.

Current Short Interest
18,487,224 shares
Previous Short Interest
21,359,153 shares
Change Vs. Previous Month
-13.45%
Dollar Volume Sold Short
$3.52 billion
Short Interest Ratio
3.4 Days to Cover
Last Record Date
April 15, 2026
Outstanding Shares
1,082,200,000 shares
Short Percent of Float
1.68%
Today's Trading Volume
1,882,483 shares
Average Trading Volume
6,197,435 shares
Today's Volume Vs. Average
30%
Short Selling T-Mobile US?
A Guide To High-Short-Interest Stocks

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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

TMUS Short Interest Over Time

TMUS Days to Cover Over Time

TMUS Percentage of Float Shorted Over Time

T-Mobile US Tesla Short Interest History & Recent Changes

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Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
4/15/202618,487,224 shares $3.52 billion -13.5%1.7%3.42 $190.19
3/31/202621,359,153 shares $4.49 billion +78.2%1.9%3.52 $210.03
3/13/202611,985,221 shares $2.61 billion -10.0%1.1%2.57 $217.39
2/27/202613,314,008 shares $2.89 billion -4.6%1.2%2.4 $217.09
2/13/202613,955,516 shares $3.06 billion +5.6%1.3%1.72 $219.50
1/30/202613,211,543 shares $2.61 billion -12.3%1.2%1.85 $197.21
1/15/202615,062,587 shares $2.87 billion -3.0%1.4%3.21 $190.66
12/31/202515,520,683 shares $3.15 billion -0.7%1.4%2.9 $203.04
12/15/202515,628,622 shares $3.07 billion +3.3%1.4%3.34 $196.16
11/28/202515,124,576 shares $3.16 billion +33.9%1.4%2.83 $209.23
11/14/202511,295,704 shares $2.44 billion -11.1%1.0%2.24 $216.08
10/31/202512,703,618 shares $2.67 billion +17.0%1.1%2.25 $210.05
10/15/202510,850,000 shares $2.46 billion -18.4%2.4%2.6 $226.65
9/30/202513,290,000 shares $3.18 billion +6.1%2.9%3.2 $239.38
9/15/202512,530,000 shares $3.00 billion -3.7%2.8%3 $239.74
8/31/202513,010,000 shares $3.28 billion +11.1%2.9%2.9 $251.99
8/15/202511,710,000 shares $2.98 billion -3.0%2.6%2.6 $254.63
7/31/202512,070,000 shares $2.88 billion -12.2%2.9%2.7 $238.41
7/15/202513,750,000 shares $3.11 billion -15.4%3.3%3 $226.02
6/30/202516,250,000 shares $3.87 billion +12.2%3.8%3.5 $238.26
6/15/202514,490,000 shares $3.30 billion -1.8%3.0%3.1 $228.00
5/31/202514,750,000 shares $3.58 billion +6.7%3.2%3.4 $242.61
5/15/202513,830,000 shares $3.32 billion +15.4%3.0%3.1 $240.16
4/30/202511,990,000 shares $2.96 billion -6.7%2.6%2.8 $246.95
4/15/202512,850,000 shares $3.43 billion -2.7%2.8%2.9 $266.71
3/31/202513,200,000 shares $3.52 billion -12.1%2.9%3.1 $266.71
3/15/202515,010,000 shares $3.84 billion +8.2%3.2%3.8 $255.98
2/28/202513,870,000 shares $3.74 billion -8.3%2.9%3.5 $269.69
2/15/202515,130,000 shares $4.10 billion +11.7%3.2%4 $270.82
1/31/202513,550,000 shares $3.16 billion -11.2%2.9%3.7 $232.97
1/15/202515,250,000 shares $3.27 billion +5.4%3.2%4.1 $214.20
12/31/202414,470,000 shares $3.19 billion -0.2%3.0%4 $220.73
12/15/202414,500,000 shares $3.36 billion -4.0%3.0%4 $231.94
11/30/202415,110,000 shares $3.73 billion +6.3%3.1%4.1 $246.94
11/15/202414,210,000 shares $3.35 billion +2.6%3.0%3.8 $235.61
10/31/202413,850,000 shares $3.09 billion -3.1%2.9%3.8 $223.16
10/15/202414,290,000 shares $3.10 billion +2.7%2.9%3.7 $217.03
9/30/202413,910,000 shares $2.87 billion -6.4%2.9%3.5 $206.36
9/15/202414,860,000 shares $3.01 billion -14.7%3.1%3.6 $202.83
8/31/202417,430,000 shares $3.46 billion +4.7%3.6%3.9 $198.72
8/15/202416,650,000 shares $3.24 billion +4.5%3.4%3.4 $194.63
7/31/202415,930,000 shares $2.90 billion -16.8%3.3%3.1 $182.28
7/15/202419,150,000 shares $3.48 billion -1.9%3.9%3.8 $181.75
6/30/202419,520,000 shares $3.44 billion -23.5%4.0%3.9 $176.18
6/15/202425,510,000 shares $4.49 billion +0.8%5.5%5 $175.99
5/31/202425,310,000 shares $4.43 billion +8.0%5.7%5.4 $174.96
5/15/202423,430,000 shares $3.81 billion -3.5%5.3%5.4 $162.68
4/30/202424,270,000 shares $3.98 billion +4.8%5.6%5.6 $164.17
4/15/202423,160,000 shares $3.70 billion -4.0%5.2%5.1 $159.82
3/31/202424,120,000 shares $3.94 billion -2.4%5.5%5.3 $163.22
3/15/202424,700,000 shares $4.00 billion -8.1%5.6%5.4 $161.81
2/29/202426,880,000 shares $4.39 billion -0.9%5.7%5.8 $163.30
2/15/202427,110,000 shares $4.38 billion -2.5%6.3%6 $161.57
1/31/202427,810,000 shares $4.48 billion +10.2%6.8%6.2 $161.23
1/15/202425,240,000 shares $4.10 billion +3.1%6.3%5.7 $162.54
12/31/202324,480,000 shares $3.92 billion -11.1%6.2%5.6 $160.33
12/15/202327,520,000 shares $4.30 billion +9.6%6.1%6.5 $156.15
11/30/202325,120,000 shares $3.78 billion -8.0%5.5%5.6 $150.45
11/15/202327,300,000 shares $4.02 billion +5.9%6.0%5.8 $147.20
10/31/202325,770,000 shares $3.71 billion -1.2%5.5%5.6 $143.86
10/15/202326,080,000 shares $3.69 billion +2.6%5.5%5.7 $141.67
9/30/202325,410,000 shares $3.56 billion -8.5%5.4%5.4 $140.05
9/15/202327,770,000 shares $3.94 billion +6.2%5.9%5.9 $141.93
8/31/202326,150,000 shares $3.56 billion +12.8%5.5%5.3 $136.25
8/15/202323,190,000 shares $3.21 billion +3.1%4.9%4 $138.58
7/31/202322,490,000 shares $3.10 billion -6.1%4.7%3.6 $137.77
7/15/202323,950,000 shares $3.35 billion -1.5%4.8%3.7 $139.68
6/30/202324,310,000 shares $3.38 billion -15.0%4.9%3.9 $138.90
6/15/202328,610,000 shares $3.80 billion -1.8%5.7%4.4 $132.76
5/31/202329,140,000 shares $4.00 billion +1.0%5.7%4.5 $137.25
5/15/202328,850,000 shares $4.17 billion +2.6%5.6%5.3 $144.62
4/30/202328,120,000 shares $4.05 billion -10.3%5.5%5.4 $143.90
4/15/202331,340,000 shares $4.69 billion -2.6%6.0%6.1 $149.59
3/31/202332,190,000 shares $4.66 billion +42.4%6.2%6.1 $144.84
3/15/202322,610,000 shares $3.27 billion +12.4%4.3%4.4 $144.42
2/28/202320,120,000 shares $2.86 billion +10.6%3.8%3.9 $142.18
2/15/202318,190,000 shares $2.68 billion +14.7%3.4%3.6 $147.55
1/31/202315,860,000 shares $2.37 billion -8.3%2.9%3 $149.31
1/15/202317,290,000 shares $2.59 billion -1.7%3.2%3.2 $149.68
12/30/202217,580,000 shares $2.46 billion -2.1%3.2%3.2 $140.00
12/15/202217,950,000 shares $2.52 billion +19.2%3.3%3.2 $140.20
11/30/202215,060,000 shares $2.28 billion -11.2%2.8%2.8 $151.46
11/15/202216,960,000 shares $2.46 billion +2.9%3.1%3.2 $145.00
10/31/202216,480,000 shares $2.50 billion +3.3%3.0%3.4 $151.56
10/15/202215,950,000 shares $2.10 billion -2.3%2.9%3.5 $131.52
9/30/202216,320,000 shares $2.19 billion +11.7%2.9%3.7 $134.17
9/15/202214,610,000 shares $2.06 billion -2.8%2.6%3.4 $141.02
8/31/202215,030,000 shares $2.16 billion +3.5%2.7%3.6 $143.96
8/15/202214,520,000 shares $2.13 billion +5.5%2.6%3.5 $146.69
7/31/202213,760,000 shares $1.97 billion -8.1%2.5%3.1 $143.06
7/15/202214,970,000 shares $2.06 billion -5.6%2.7%3.2 $137.37
6/30/202215,860,000 shares $2.13 billion -3.6%2.9%3.5 $134.54
6/15/202216,450,000 shares $2.08 billion +2.1%3.0%3.4 $126.52
5/31/202216,110,000 shares $2.15 billion -4.7%2.9%3.3 $133.29
5/15/202216,910,000 shares $2.14 billion +2.7%3.1%3.4 $126.33
4/30/202216,460,000 shares $2.03 billion -20.1%3.0%3.2 $123.14
4/15/202220,590,000 shares $2.74 billion +15.9%3.8%3.8 $132.96
3/31/202217,760,000 shares $2.28 billion +19.4%3.0%3.2 $128.35
3/15/202214,880,000 shares $1.88 billion +9.9%2.5%2.7 $126.28
2/28/202213,540,000 shares $1.67 billion -7.6%2.3%2.4 $123.21
2/15/202214,650,000 shares $1.86 billion -3.6%2.5%2.6 $127.03
1/31/202215,190,000 shares $1.64 billion +11.5%2.6%2.7 $108.17
1/15/202213,620,000 shares $1.48 billion +2.1%2.3%2.6 $108.52
12/31/202113,340,000 shares $1.55 billion -0.7%2.3%2.5 $115.98
12/15/202113,440,000 shares $1.59 billion -11.6%2.3%2.6 $118.42
11/30/202115,210,000 shares $1.66 billion +27.7%2.6%2.8 $108.81
11/15/202111,910,000 shares $1.40 billion +1.8%2.0%2.3 $117.77
10/29/202111,700,000 shares $1.35 billion -24.0%2.0%2.3 $115.03
10/15/202115,390,000 shares $1.81 billion -4.1%2.6%3 $117.56
9/30/202116,050,000 shares $2.05 billion -26.7%2.5%3.4 $127.76
9/15/202121,880,000 shares $2.78 billion +125.3%3.2%5 $127.07
8/31/20219,710,000 shares $1.33 billion -18.9%1.6%2.5 $137.02
8/13/202111,970,000 shares $1.73 billion +15.2%2.0%3.1 $144.94
7/30/202110,390,000 shares $1.50 billion -9.6%1.8%2.6 $144.02
7/15/202111,490,000 shares $1.70 billion -5.0%2.0%2.8 $148.34
6/30/202112,090,000 shares $1.75 billion -10.5%2.1%3.1 $144.83
6/15/202113,510,000 shares $1.97 billion -5.2%2.3%3.3 $145.68
5/28/202114,250,000 shares $2.02 billion +19.3%2.4%3.3 $141.45
5/14/202111,950,000 shares $1.65 billion -2.9%2.0%2.6 $138.12

TMUS Short Interest - Frequently Asked Questions

What is T-Mobile US's current short interest?

Short interest is the volume of T-Mobile US shares that have been sold short but have not yet been closed out or covered. As of April 15th, traders have sold 18,487,224 shares of TMUS short. 1.68% of T-Mobile US's shares are currently sold short. Learn More on T-Mobile US's current short interest.

What is a good short interest ratio for T-Mobile US?

The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. TMUS shares currently have a short interest ratio of 3.4. Learn More on T-Mobile US's short interest ratio.

Which institutional investors are shorting T-Mobile US?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of T-Mobile US: Hsbc Holdings PLC, PEAK6 LLC, CMT Capital Markets Trading GmbH, Wellington Management Group LLP, Tudor Investment Corp ET AL, Millennium Management LLC, Citadel Advisors LLC, Balyasny Asset Management L.P., Alphadyne Asset Management LP, Schonfeld Strategic Advisors LLC, Sender Co & Partners Inc., Royal Bank of Canada, Squarepoint Ops LLC, Verition Fund Management LLC, Walleye Trading LLC, PEAK6 LLC, Volterra Technologies LP, Walleye Capital LLC, Hudson Bay Capital Management LP, Jane Street Group LLC, CMT Capital Markets Trading GmbH, XY Capital Ltd, Group One Trading LLC, Simplex Trading LLC, JPMorgan Chase & Co., Twin Tree Management LP, Lido Advisors LLC, Goldman Sachs Group Inc., BNP Paribas Financial Markets, Gladius Capital Management LP, and Delta Accumulation LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

What is a good short interest percentage for T-Mobile US?

Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 1.68% of T-Mobile US's floating shares are currently sold short.

Is T-Mobile US's short interest increasing or decreasing?

T-Mobile US saw a decrease in short interest during the month of April. As of April 15th, there was short interest totaling 18,487,224 shares, a decrease of 13.4% from the previous total of 21,359,153 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment.

How does T-Mobile US's short interest compare to its competitors?

1.68% of T-Mobile US's shares are currently sold short. Here is how the short interest of companies compare to T-Mobile US: Meta Platforms, Inc. (1.21%), Arista Networks, Inc. (1.42%), AT&T Inc. (1.70%), Verizon Communications Inc. (2.15%), Spotify Technology (3.09%), America Movil, S.A.B. de C.V. Unsponsored ADR (0.15%), Warner Bros. Discovery, Inc. (2.44%), Vodafone Group PLC (0.43%), Chunghwa Telecom Co., Ltd. (0.16%), Fox Corporation (9.14%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($87.50 billion), Invesco QQQ ($42.26 billion), iShares Russell 2000 ETF ($24.79 billion), Salesforce Inc. ($13.16 billion), SPDR S&P Biotech ETF ($10.01 billion), Western Digital Corporation ($9.77 billion), Sandisk Corporation ($8.69 billion), iShares 20+ Year Treasury Bond ETF ($8.06 billion), CoreWeave Inc. ($7.67 billion), and iShares iBoxx $ High Yield Corporate Bond ETF ($7.64 billion). View all of the most shorted stocks.

What does it mean to sell short T-Mobile US stock?

Short selling TMUS is an investing strategy that aims to generate trading profit from T-Mobile US as its price is falling. TMUS shares are trading down $0.13 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit.

How does a short squeeze work against T-Mobile US?

A short squeeze for T-Mobile US occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of TMUS, which in turn drives the price of the stock up even further.

How often is T-Mobile US's short interest reported?

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including TMUS, twice per month. The most recent reporting period available is April, 15 2026.

What do TMUs' short interest metrics mean?

Understanding short interest metrics can help you assess how traders are positioning around a stock like TMUS:

  • Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.
  • Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.
  • Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.

These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity.



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This page (NASDAQ:TMUS) was last updated on 5/6/2026 by MarketBeat.com Staff.
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