LUNG
Pulmonx Corporation Common Stock
stockNASDAQ
Market OpenOct 5, 2026 11:43:11 AM EDT
1.88USD+2.459%(+0.04)114,143
1.8700Bid1.8800Ask0.0100SpreadPre-marketOct 5, 2026 9:22:30 AM EDT
1.85USD+1.093%(+0.02)
As of 2026-09-15, there were 847,842 shares short with a short interest of 2.28%.
LUNG Short Interest - Official
Short Interest
LUNG Short Position Change - Official
Short Position Change
LUNG 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 | 2.28 | 847,842 | 2.51 | -128,395 | -13.15 | 42,948,269 | 37,173,332 |
| 2026-08-31 | 2.63 | 976,237 | 2.58 | -90,337 | -8.47 | 42,948,269 | 37,173,332 |
| 2026-08-14 | 2.87 | 1,066,574 | 1.18 | +6,408 | +0.60 | 42,948,269 | 37,173,332 |
| 2026-07-31 | 2.87 | 1,060,166 | 1.45 | +3,920 | +0.37 | 42,237,203 | 36,970,646 |
| 2026-07-15 | 2.86 | 1,056,246 | 4.64 | -92,646 | -8.06 | 42,237,203 | 36,970,646 |
| 2026-06-30 | 3.11 | 1,148,892 | 1.33 | -1,114,613 | -49.24 | 42,237,203 | 36,970,646 |
| 2026-06-15 | 6.12 | 2,263,505 | 7.21 | -436,816 | -16.18 | 42,237,203 | 36,970,646 |
| 2026-05-15 | 7.22 | 2,700,321 | 4.76 | -860,134 | -24.16 | 42,237,203 | 37,390,906 |
| 2026-04-30 | 9.03 | 3,560,455 | 7.23 | +745,707 | +26.49 | 42,237,203 | 39,438,764 |
| 2026-04-15 | 7.14 | 2,814,748 | 13.69 | -42,349 | -1.48 | 42,237,203 | 39,438,764 |
| 2026-03-31 | 7.24 | 2,857,097 | 5.15 | -442,879 | -13.42 | 42,237,203 | 39,438,764 |
| 2026-03-13 | 8.37 | 3,299,976 | 3.11 | -17,844 | -0.54 | 41,247,034 | 39,438,764 |
| 2026-02-27 | 8.41 | 3,317,820 | 10.43 | +37,682 | +1.15 | 41,247,034 | 39,438,764 |
| 2026-02-13 | 8.32 | 3,280,138 | 8.53 | +463,674 | +16.46 | 41,247,034 | 39,438,764 |
| 2026-01-30 | 7.14 | 2,816,464 | 10.24 | +183,280 | +6.96 | 41,247,034 | 39,438,764 |
| 2026-01-15 | 6.68 | 2,633,184 | 7.05 | -322,160 | -10.90 | 41,247,034 | 39,438,764 |
| 2025-12-31 | 7.49 | 2,955,344 | 4.42 | -131,251 | -4.25 | 41,247,034 | 39,438,764 |
| 2025-12-15 | 7.83 | 3,086,595 | 2.59 | +560,013 | +22.16 | 41,247,034 | 39,428,452 |
| 2025-11-28 | 6.27 | 2,526,582 | 2.86 | +489,708 | +24.04 | 41,247,034 | 40,270,304 |
| 2025-11-14 | 5.06 | 2,036,874 | 1.47 | -317,269 | -13.48 | 41,247,034 | 40,258,343 |
| 2025-10-31 | 5.94 | 2,354,143 | 1.00 | +935,632 | +65.96 | 40,746,556 | 39,663,513 |
| 2025-10-15 | 3.58 | 1,418,511 | 5.20 | -17,954 | -1.25 | 40,746,556 | 39,663,513 |
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.