BDSX
Biodesix, Inc. Common Stock
stockNASDAQ
At CloseOct 8, 2026 3:59:40 PM EDT
25.52USD-3.407%(-0.90)95,951
21.80Bid29.25Ask7.45SpreadPre-marketOct 8, 2026 9:29:30 AM EDT
27.00USD+2.195%(+0.58)
As of 2026-09-15, there were 214,006 shares short with a short interest of 4.60%.
BDSX Short Interest - Official
Short Interest
BDSX Short Position Change - Official
Short Position Change
BDSX 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 | 4.60 | 214,006 | 3.29 | -6,377 | -2.89 | 10,551,118 | 4,656,910 |
| 2026-08-31 | 4.73 | 220,383 | 1.33 | +70,298 | +46.84 | 10,551,118 | 4,656,910 |
| 2026-08-14 | 3.22 | 150,085 | 1.58 | -7,102 | -4.52 | 10,551,118 | 4,656,910 |
| 2026-07-31 | 3.38 | 157,187 | 2.68 | -10,783 | -6.42 | 10,355,809 | 4,656,910 |
| 2026-07-15 | 5.27 | 167,970 | 2.19 | +62,543 | +59.32 | 10,355,809 | 3,189,461 |
| 2026-06-30 | 3.31 | 105,427 | 1.00 | +761 | +0.73 | 10,355,809 | 3,189,461 |
| 2026-06-15 | 3.28 | 104,666 | 2.62 | -32,530 | -23.71 | 10,355,809 | 3,189,461 |
| 2026-05-15 | 4.64 | 137,196 | 1.35 | -10,816 | -7.31 | 10,108,580 | 2,958,616 |
| 2026-04-30 | 4.37 | 148,012 | 2.53 | -26,004 | -14.94 | 10,107,219 | 3,388,167 |
| 2026-04-15 | 5.14 | 174,016 | 3.13 | -7,802 | -4.29 | 10,107,219 | 3,388,167 |
| 2026-03-31 | 5.37 | 181,818 | 2.37 | +2,719 | +1.52 | 9,858,358 | 3,388,167 |
| 2026-03-13 | 5.29 | 179,099 | 1.01 | -43,146 | -19.41 | 9,858,358 | 3,388,167 |
| 2026-02-27 | 6.56 | 222,245 | 1.74 | -16,819 | -7.04 | 7,955,685 | 3,388,167 |
| 2026-02-13 | 7.06 | 239,064 | 1.83 | -10,379 | -4.16 | 7,955,685 | 3,388,167 |
| 2026-01-30 | 7.36 | 249,443 | 1.00 | -234,148 | -48.42 | 7,955,685 | 3,388,167 |
| 2026-01-15 | 14.27 | 483,591 | 1.00 | +402,869 | +499.08 | 7,955,685 | 3,388,167 |
| 2025-12-31 | 2.38 | 80,722 | 1.18 | -2,320 | -2.79 | 7,955,685 | 3,388,167 |
| 2025-12-15 | 2.45 | 83,042 | 1.32 | +7,637 | +10.13 | 7,955,685 | 3,388,167 |
| 2025-11-28 | 2.23 | 75,405 | 1.35 | -58,142 | -43.54 | 7,955,685 | 3,388,167 |
| 2025-11-14 | 3.94 | 133,547 | 1.15 | -54,841 | -29.11 | 7,955,685 | 3,390,076 |
| 2025-10-31 | 6.20 | 188,388 | 1.00 | +90,726 | +92.90 | 8,000,000 | 3,040,223 |
| 2025-10-15 | 3.21 | 97,662 | 2.50 | -63,896 | -39.55 | 8,000,000 | 3,040,223 |
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.