VIR
Vir Biotechnology, Inc. Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:59:59 PM EDT
11.17USD-1.063%(-0.12)2,180,670
Pre-marketOct 2, 2026 9:28:30 AM EDT
11.63USD+2.967%(+0.33)
After-hoursOct 2, 2026 4:39:30 PM EDT
11.17USD0.000%(-0.00)
As of 2026-09-15, there were 19,660,671 shares short with a short interest of 15.27%.
VIR Short Interest - Official
Short Interest
VIR Short Position Change - Official
Short Position Change
VIR 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 | 15.27 | 19,660,671 | 9.47 | -1,680,837 | -7.88 | 169,215,958 | 128,760,723 |
| 2026-08-31 | 16.57 | 21,341,508 | 11.10 | +1,745,599 | +8.91 | 169,215,958 | 128,760,723 |
| 2026-08-14 | 15.22 | 19,595,909 | 13.62 | +555,700 | +2.92 | 169,215,958 | 128,760,723 |
| 2026-07-31 | 14.79 | 19,040,209 | 12.24 | +587,235 | +3.18 | 168,651,974 | 128,760,723 |
| 2026-07-15 | 14.33 | 18,452,974 | 11.97 | -739,750 | -3.85 | 168,651,974 | 128,760,723 |
| 2026-06-30 | 14.91 | 19,192,724 | 5.98 | +1,109,803 | +6.14 | 168,651,974 | 128,760,723 |
| 2026-06-15 | 14.04 | 18,082,921 | 11.93 | +1,249,919 | +7.43 | 168,651,974 | 128,777,588 |
| 2026-05-15 | 13.81 | 16,833,002 | 10.95 | +715,793 | +4.44 | 168,651,974 | 121,885,812 |
| 2026-04-30 | 16.49 | 16,117,209 | 9.74 | -693,793 | -4.13 | 161,234,058 | 97,718,640 |
| 2026-04-15 | 17.20 | 16,811,002 | 8.79 | -30,177 | -0.18 | 159,811,395 | 97,718,640 |
| 2026-03-31 | 17.23 | 16,841,179 | 7.69 | +1,401,676 | +9.08 | 159,811,395 | 97,718,640 |
| 2026-03-13 | 15.80 | 15,439,503 | 3.67 | +1,762,167 | +12.88 | 159,811,395 | 97,718,640 |
| 2026-02-27 | 14.00 | 13,677,336 | 1.76 | +897,960 | +7.03 | 139,125,032 | 97,718,640 |
| 2026-02-13 | 13.08 | 12,779,376 | 8.75 | +550,538 | +4.50 | 139,125,032 | 97,718,640 |
| 2026-01-30 | 12.51 | 12,228,838 | 6.03 | +233,292 | +1.94 | 139,125,032 | 97,718,640 |
| 2026-01-15 | 12.28 | 11,995,546 | 6.35 | +248,461 | +2.12 | 139,125,032 | 97,718,640 |
| 2025-12-31 | 12.02 | 11,747,085 | 6.40 | +597,439 | +5.36 | 139,125,032 | 97,718,640 |
| 2025-12-15 | 11.41 | 11,149,646 | 5.66 | +39,287 | +0.35 | 139,125,032 | 97,718,640 |
| 2025-11-28 | 11.47 | 11,110,359 | 6.96 | +117,650 | +1.07 | 139,125,032 | 96,851,891 |
| 2025-11-14 | 11.35 | 10,992,709 | 7.99 | +1,411,680 | +14.73 | 139,125,032 | 96,865,804 |
| 2025-10-31 | 9.92 | 9,581,029 | 6.21 | -1,359,642 | -12.43 | 138,916,426 | 96,570,532 |
| 2025-10-15 | 11.44 | 10,940,671 | 7.71 | -7,708 | -0.07 | 138,916,426 | 95,660,629 |
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.