CTOS
Custom Truck One Source, Inc.
stockNYSE
Market OpenOct 5, 2026 1:29:01 PM EDT
9.94USD+1.585%(+0.16)276,447
9.9400Bid9.9500Ask0.0100SpreadPre-marketOct 5, 2026 8:04:30 AM EDT
9.76USD-0.204%(-0.02)
As of 2026-09-15, there were 4,670,693 shares short with a short interest of 7.78%.
CTOS Short Interest - Official
Short Interest
CTOS Short Position Change - Official
Short Position Change
CTOS 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 | 7.78 | 4,670,693 | 4.22 | +238,280 | +5.38 | 227,505,535 | 60,018,235 |
| 2026-08-31 | 7.39 | 4,432,413 | 5.92 | +855,949 | +23.93 | 227,505,535 | 60,018,235 |
| 2026-08-14 | 5.96 | 3,576,464 | 3.13 | +66,519 | +1.90 | 227,505,535 | 60,018,235 |
| 2026-07-31 | 5.85 | 3,509,945 | 2.98 | +249,926 | +7.67 | 227,432,821 | 59,999,053 |
| 2026-07-15 | 5.43 | 3,260,019 | 3.18 | +241,466 | +8.00 | 227,432,821 | 59,999,053 |
| 2026-06-30 | 5.03 | 3,018,553 | 2.35 | +521,857 | +20.90 | 227,432,821 | 59,999,053 |
| 2026-06-15 | 4.16 | 2,496,696 | 2.91 | +444,407 | +21.65 | 227,432,821 | 59,999,053 |
| 2026-05-15 | 3.46 | 2,052,289 | 1.57 | +337,658 | +19.69 | 227,432,821 | 59,380,481 |
| 2026-04-30 | 2.87 | 1,714,631 | 1.28 | -511,359 | -22.97 | 227,432,821 | 59,712,044 |
| 2026-04-15 | 3.73 | 2,225,990 | 3.05 | +264,349 | +13.48 | 226,625,924 | 59,712,044 |
| 2026-03-31 | 3.29 | 1,961,641 | 2.65 | +95,491 | +5.12 | 226,625,924 | 59,712,044 |
| 2026-03-13 | 3.13 | 1,866,150 | 1.82 | +107,381 | +6.11 | 226,559,586 | 59,712,044 |
| 2026-02-27 | 2.95 | 1,758,769 | 2.04 | -145,751 | -7.65 | 226,559,586 | 59,712,044 |
| 2026-02-13 | 3.19 | 1,904,520 | 1.98 | -117,278 | -5.80 | 226,559,586 | 59,712,044 |
| 2026-01-30 | 3.39 | 2,021,798 | 2.85 | -71,694 | -3.42 | 226,559,586 | 59,712,044 |
| 2026-01-15 | 3.51 | 2,093,492 | 1.95 | -57,037 | -2.65 | 226,559,586 | 59,712,044 |
| 2025-12-31 | 3.60 | 2,150,529 | 2.82 | -364,440 | -14.49 | 226,559,586 | 59,712,044 |
| 2025-12-15 | 4.21 | 2,514,969 | 3.77 | -270,424 | -9.71 | 226,559,586 | 59,712,044 |
| 2025-11-28 | 4.66 | 2,785,393 | 2.96 | -99,953 | -3.46 | 226,559,586 | 59,712,044 |
| 2025-11-14 | 4.83 | 2,885,346 | 5.93 | -515,313 | -15.15 | 226,559,586 | 59,712,044 |
| 2025-10-31 | 5.70 | 3,400,659 | 3.98 | -187,344 | -5.22 | 226,559,586 | 59,712,044 |
| 2025-10-15 | 6.02 | 3,588,003 | 3.74 | +229,450 | +6.83 | 226,559,586 | 59,596,499 |
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.