T-Mobile US (TMUS)
S&P 500 · Nasdaq-100 · Top 100 by market cap · Communication Services · data since 2007-04-19 · last close 2026-09-09
T-Mobile US (TMUS) monthly returns (%)
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -2.9 | 10.6 | -3.3 | -6.9 | -3.6 | -10.6 | 2.4 | 5.1 | -1.7 | · | · | · |
| 2025 | 5.5 | 16.1 | -1.1 | -7.4 | -1.6 | -1.6 | 0.1 | 6.1 | -5.0 | -12.3 | 0.0 | -2.9 |
| 2024 | 0.6 | 1.7 | -0.1 | 0.6 | 7.0 | 0.7 | 3.5 | 9.4 | 3.8 | 8.1 | 11.1 | -10.6 |
| 2023 | 6.7 | -4.8 | 1.9 | -0.7 | -4.6 | 1.2 | -0.8 | -1.1 | 2.8 | 2.7 | 5.0 | 6.6 |
| 2022 | -6.7 | 13.9 | 4.2 | -4.1 | 8.2 | 0.9 | 6.3 | 0.6 | -6.8 | 13.0 | -0.1 | -7.6 |
| 2021 | -6.5 | -4.8 | 4.4 | 5.5 | 7.0 | 2.4 | -0.6 | -4.9 | -6.8 | -10.0 | -5.4 | 6.6 |
| 2020 | 1.0 | 13.8 | -6.9 | 4.7 | 13.9 | 4.1 | 3.1 | 8.7 | -2.0 | -4.2 | 21.3 | 1.4 |
| 2019 | 9.4 | 3.7 | -4.3 | 5.6 | 0.6 | 0.9 | 7.5 | -2.1 | 0.9 | 4.9 | -5.0 | -0.2 |
| 2018 | 2.5 | -6.9 | 0.7 | -0.9 | -8.0 | 7.3 | 0.4 | 10.1 | 6.3 | -2.3 | -0.1 | -7.1 |
| 2017 | 8.3 | 0.4 | 3.3 | 4.2 | 0.2 | -10.1 | 1.7 | 5.0 | -4.7 | -3.1 | 2.2 | 4.0 |
| 2016 | 2.6 | -7.6 | 3.2 | 2.6 | 8.9 | 1.2 | 7.1 | 0.0 | 0.8 | 6.4 | 9.0 | 6.1 |
| 2015 | 12.0 | 9.4 | -4.1 | 7.4 | 14.2 | -0.3 | 4.9 | -2.6 | 0.5 | -4.8 | -6.3 | 10.2 |
| 2014 | -9.1 | -0.2 | 8.3 | -11.3 | 17.2 | -2.1 | -2.0 | -8.7 | -4.0 | 1.1 | 0.0 | -7.7 |
| 2013 | 0.9 | -2.3 | 11.2 | 8.6 | 9.2 | 15.8 | -2.8 | -3.1 | 11.2 | 6.8 | -6.2 | 29.3 |
| 2012 | 1.8 | 16.5 | -12.4 | -19.1 | -12.3 | -5.5 | 44.8 | 11.1 | 20.4 | -12.8 | 4.3 | -6.7 |
| 2011 | 2.4 | 11.4 | 12.8 | 3.6 | 6.4 | -3.9 | -5.4 | -31.4 | -21.9 | -2.4 | -1.4 | 3.6 |
| 2010 | -26.2 | 9.6 | 14.8 | 7.8 | 17.8 | -8.9 | 9.3 | -0.1 | 17.0 | -0.6 | 16.8 | 4.0 |
| 2009 | -8.5 | 6.7 | 17.8 | 0.1 | 0.2 | -22.3 | -11.0 | -32.8 | 17.6 | -33.4 | 1.1 | 21.1 |
| 2008 | -6.5 | -12.3 | 6.6 | 15.5 | 8.2 | -16.6 | -6.1 | 1.4 | -17.1 | -1.8 | 6.5 | 1.4 |
| 2007 | · | · | · | 2.4 | 27.1 | -7.3 | 10.8 | -25.5 | -0.0 | -17.5 | -24.0 | 13.7 |
| Avg | -0.7 | 3.9 | 3.0 | 0.9 | 5.8 | -2.7 | 3.7 | -2.8 | 0.6 | -3.3 | 1.5 | 3.4 |
Values in %. Current and first-listed months are partial (greyed).
returnsview.com
TMUS seasonality — average by calendar month
T-Mobile US has monthly history back to 2007. Its strongest month by median is May — positive in 15 of 20 years, median +7.0%, and higher in 5 of the last 9. October is the soft spot, down in 12 of 19 with a median of -2.3%. Across its full record it has closed 57% of months higher, swings ±10% in an average month and has fallen 86.3% peak to trough.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg | -0.7% | +4.0% | +3.0% | +0.9% | +5.8% | -2.7% | +3.7% | -2.8% | +0.7% | -3.3% | +1.5% | +3.4% |
| Win rate | 63%/19 | 63%/19 | 63%/19 | 65%/20 | 75%/20 | 45%/20 | 65%/20 | 45%/20 | 53%/19 | 37%/19 | 47%/19 | 63%/19 |
Win rate = share of positive months / sample size.
TMUS risk & extremes
TMUS drawdown & rolling returns
Percent below the all-time high at each month-end — how far underwater the asset was.
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Frequently asked questions
What was T-Mobile US's best month?+
T-Mobile US's strongest completed month on record is July 2012, at +44.79%.
What was T-Mobile US's worst month?+
Its weakest completed month on record is October 2009, at -33.44%.
Is T-Mobile US up this year?+
T-Mobile US is down 11.76% year to date, measured from its last close before 1 January.
What is T-Mobile US's 1-year return?+
-25.82% over the past twelve months, comparing the latest close with the most recent close on or before the same date a year earlier.
What is T-Mobile US's biggest drawdown?+
The deepest peak-to-trough fall on record is 86.3%, measured on month-end closes since 2007.
Which calendar month is historically best for T-Mobile US?+
May has the highest average return across every completed May since 2007. An average is not a forecast.
About T-Mobile US
T-Mobile US is an S&P 500 company, a communication services business worth about $190 billion. It competes for the only truly scarce resource: your attention — with price receipts on this site going back to 2007. And the long game: $100 at its first close here (2007) would be about $406 today.
Did you know?
- Its best month on record was July 2012 at +44.79%; its worst, October 2009 at -33.44%.
- It has closed May in the green 15 out of 20 times — calendar astrology, but the fun kind.
Trivia for entertainment — the numbers come from our price data; the jokes don't.