TMUS monthly performance report
Monthly TMUS research: returns, drawdown, relative strength, seasonality, and key stats.
TMUS monthly report
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Key takeaways
- T-Mobile US (TMUS) closed August 2026 at $173.46, up 0.43% for the month and −27.40% over the trailing 12 months.
- Year-to-date, TMUS is −14.57%, underperforming the S&P 500 which has returned +12.89% YTD.
- The stock is trading −12.78% versus its 200-day moving average ($198.88), a cautious technical signal.
- Over the past three years, TMUS has underperformed the S&P 500 by −43.42%, with a relative strength index reading of 74.3.
- Win rate over the trailing 39 months stands at 53.8% — 21 positive months versus 17 negative months.
T-Mobile US ended August 2026 at $173.46, posting a monthly return of +0.43%. The S&P 500 returned +3.05% over the same window, leaving relative performance at −2.61%.
The current quarter stands at +0.78% (Q3 2026 (QTD)), while medium-term trend remains soft: price is −12.78% versus the 200-day moving average ($198.88).
Year-to-date, TMUS is −14.57% against SPY +12.89%, a gap of −27.45%. The stock is currently −33.68% below its 52-week high, with maximum 3-year drawdown at −38.52%.
| Period | TMUS | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | −2.12% | −0.20% | −1.92% |
| 1 Week | −4.90% | +3.90% | −8.80% |
| 1 Month | +0.43% | +3.05% | −2.61% |
| 3 Months | −11.27% | +7.11% | −18.39% |
| 6 Months |