TDG
TransDigm Group Incorporated
stockNYSE
At CloseOct 2, 2026 3:59:56 PM EDT
1,090.40USD-0.623%(-6.84)278,629
Pre-marketOct 2, 2026 8:39:30 AM EDT
1,108.00USD+0.981%(+10.76)
After-hoursOct 2, 2026 4:39:30 PM EDT
1,090.38USD-0.002%(-0.02)
As of 2026-09-15, there were 1,067,135 shares short with a short interest of 1.93%.
TDG Short Interest - Official
Short Interest
TDG Short Position Change - Official
Short Position Change
TDG Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 1.93 | 1,067,135 | 3.17 | +167,945 | +18.68 | 55,276,525 | 55,226,151 |
| 2026-08-31 | 1.63 | 899,190 | 2.51 | +63,753 | +7.63 | 55,276,525 | 55,226,151 |
| 2026-08-14 | 1.51 | 835,437 | 1.49 | -126,969 | -13.19 | 55,276,525 | 55,226,151 |
| 2026-07-31 | 1.73 | 962,406 | 2.91 | -110,884 | -10.33 | 55,933,583 | 55,648,881 |
| 2026-07-15 | 1.93 | 1,073,290 | 3.23 | -72,981 | -6.37 | 55,933,583 | 55,649,440 |
| 2026-06-30 | 2.06 | 1,146,271 | 2.35 | +17,774 | +1.58 | 55,933,583 | 55,650,000 |
| 2026-06-15 | 2.03 | 1,128,497 | 3.36 | +147,924 | +15.09 | 55,933,583 | 55,650,000 |
| 2026-05-15 | 1.76 | 980,573 | 2.46 | -23,565 | -2.35 | 55,933,583 | 55,655,034 |
| 2026-04-30 | 1.79 | 1,004,138 | 2.38 | -34,433 | -3.32 | 56,473,563 | 56,054,450 |
| 2026-04-15 | 1.85 | 1,038,571 | 3.30 | -10,294 | -0.98 | 56,473,563 | 56,054,450 |
| 2026-03-31 | 1.87 | 1,048,865 | 2.20 | +102,450 | +10.83 | 56,473,563 | 56,054,450 |
| 2026-03-13 | 1.69 | 946,415 | 2.83 | -28,304 | -2.90 | 56,473,563 | 56,054,450 |
| 2026-02-27 | 1.74 | 974,719 | 2.94 | -153,987 | -13.64 | 56,473,563 | 56,054,450 |
| 2026-02-13 | 2.01 | 1,128,706 | 2.04 | -122,830 | -9.81 | 56,473,563 | 56,054,450 |
| 2026-01-30 | 2.23 | 1,251,536 | 3.77 | +44,170 | +3.66 | 56,452,336 | 56,054,450 |
| 2026-01-15 | 2.15 | 1,207,366 | 3.51 | +91,206 | +8.17 | 56,318,584 | 56,054,450 |
| 2025-12-31 | 1.99 | 1,116,160 | 3.42 | -85,505 | -7.12 | 56,318,584 | 56,054,450 |
| 2025-12-15 | 2.14 | 1,201,665 | 4.16 | -90,366 | -6.99 | 56,318,584 | 56,054,450 |
| 2025-11-28 | 2.30 | 1,292,031 | 4.25 | +104,057 | +8.76 | 56,318,584 | 56,054,450 |
| 2025-11-14 | 2.12 | 1,187,974 | 3.52 | +46,495 | +4.07 | 56,318,584 | 56,051,071 |
| 2025-10-31 | 2.04 | 1,141,479 | 4.17 | +59,962 | +5.54 | 56,350,285 | 56,086,566 |
| 2025-10-15 | 1.93 | 1,081,517 | 3.72 | -46,968 | -4.16 | 56,350,285 | 56,086,566 |
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.