TMUS · T-Mobile US, Inc.
Total shares sold short and not yet covered, reported to FINRA by broker-dealers twice a month. Each reading settles on the 15th and the last business day of the month and is published seven business days later — the next scheduled dates are listed at the top of the table. Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-07-15). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
|
2026-08-14
Scheduled
FINRA publishes Aug 25
|
— | — | — | — |
|
2026-07-31
Scheduled
FINRA publishes Aug 11
|
— | — | — | — |
| 2026-07-15 | 22,533,542 | 20,010,780 | +2,522,762 | 4.84 |
| 2026-06-30 | 20,010,780 | 23,503,410 | -3,492,630 | 2.78 |
| 2026-06-15 | 23,503,410 | 19,947,133 | +3,556,277 | 4.43 |
| 2026-05-29 | 19,947,133 | 18,711,046 | +1,236,087 | 4.66 |
| 2026-05-15 | 18,711,046 | 18,379,947 | +331,099 | 4.06 |
| 2026-04-30 | 18,379,947 | 18,487,224 | -107,277 | 2.41 |
| 2026-04-15 | 18,487,224 | 21,359,153 | -2,871,929 | 3.42 |
| 2026-03-31 | 21,359,153 | 11,985,221 | +9,373,932 | 3.52 |
| 2026-03-13 | 11,985,221 | 13,314,008 | -1,328,787 | 2.57 |
| 2026-02-27 | 13,314,008 | 13,955,516 | -641,508 | 2.40 |
| 2026-02-13 | 13,955,516 | 13,211,543 | +743,973 | 1.72 |
| 2026-01-30 | 13,211,543 | 15,062,587 | -1,851,044 | 1.85 |
| 2026-01-15 | 15,062,587 | 15,520,683 | -458,096 | 3.21 |
| 2025-12-31 | 15,520,683 | 15,628,622 | -107,939 | 2.90 |
| 2025-12-15 | 15,628,622 | 15,124,576 | +504,046 | 3.34 |
| 2025-11-28 | 15,124,576 | 11,295,704 | +3,828,872 | 2.83 |
| 2025-11-14 | 11,295,704 | 12,703,618 | -1,407,914 | 2.24 |
| 2025-10-31 | 12,703,618 | 10,853,675 | +1,849,943 | 2.25 |
| 2025-10-15 | 10,853,675 | 13,289,035 | -2,435,360 | 2.52 |
| 2025-09-30 | 13,289,035 | 12,525,411 | +763,624 | 3.22 |
| 2025-09-15 | 12,525,411 | 13,006,013 | -480,602 | 3.16 |
| 2025-08-29 | 13,006,013 | 11,708,524 | +1,297,489 | 3.36 |
| 2025-08-15 | 11,708,524 | 12,066,428 | -357,904 | 3.02 |
| 2025-07-31 | 12,066,428 | 13,747,570 | -1,681,142 | 2.58 |