DFTX
Definium Therapeutics, Inc. Common Shares
stockNASDAQ
At CloseOct 30, 2026 2:29:04 PM EDT
36.01USD-5.099%(-1.94)1,076,100
Pre-marketOct 30, 2026 9:27:30 AM EDT
36.91USD-2.740%(-1.04)
After-hoursOct 30, 2026 4:56:30 PM EDT
36.00USD-0.038%(-0.01)
As of 2026-10-15, there were 10,044,279 shares short with a short interest of 7.92%.
DFTX Short Interest - Official
DFTX Short Position Change - Official
DFTX Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | 7.92 | 10,044,279 | 4.87 | -1,300,680 | -11.46 | 134,366,950 | 126,898,288 |
| 2026-09-30 | 8.80 | 11,344,959 | 4.89 | -440,236 | -3.74 | 134,366,950 | 128,871,063 |
| 2026-09-15 | 9.14 | 11,785,195 | 5.19 | +1,948,795 | +19.81 | 134,366,950 | 128,871,063 |
| 2026-08-31 | 7.63 | 9,836,400 | 5.63 | +866,980 | +9.67 | 134,366,950 | 128,871,063 |
| 2026-08-14 | 6.96 | 8,969,420 | 3.38 | -1,772,665 | -16.50 | 134,366,950 | 128,871,063 |
| 2026-07-31 | 10.02 | 10,742,085 | 6.59 | +97,400 | +0.92 | 132,743,254 | 107,199,560 |
| 2026-07-15 | 9.94 | 10,644,685 | 4.70 | -3,872,582 | -26.68 | 132,743,254 | 107,083,949 |
| 2026-06-30 | 14.01 | 14,517,267 | 2.05 | +3,880,979 | +36.49 | 132,743,254 | 103,583,992 |
| 2026-06-15 | 10.14 | 10,636,288 | 4.44 | +1,386,486 | +14.99 | 109,066,783 | 104,893,230 |
| 2026-05-15 | 8.77 | 9,249,802 | 6.63 | -106,918 | -1.14 | 109,066,783 | 105,436,383 |
| 2026-04-30 | 8.58 | 9,356,720 | 4.04 | -463,166 | -4.72 | 109,066,783 | 109,066,783 |
| 2026-04-15 | 9.85 | 9,819,886 | 5.85 | -5,309,752 | -35.10 | 99,698,129 | 99,698,129 |
| 2026-03-31 | 15.18 | 15,129,638 | 8.85 | +120,900 | +0.81 | 99,698,129 | 99,698,129 |
| 2026-03-13 | 15.05 | 15,008,738 | 8.28 | -4,334,272 | -22.41 | 99,698,129 | 99,698,129 |
| 2026-02-27 | 19.64 | 19,343,010 | 15.91 | -168,568 | -0.86 | 98,509,279 | 98,509,279 |
| 2026-02-13 | 19.81 | 19,511,578 | 13.53 | +1,843,743 | +10.44 | 98,509,279 | 98,509,279 |
| 2026-01-30 | 17.94 | 17,667,835 | 7.94 | +835,936 | +4.97 | 98,509,279 | 98,509,279 |
| 2026-01-15 | 0.00 | 16,831,899 | 7.34 | 0 | 0.00 | 0 | 0 |
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.