GRAL
GRAIL, Inc. Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:59:59 PM EDT
143.18USD+8.011%(+10.62)875,336
Pre-marketOct 2, 2026 9:08:30 AM EDT
136.00USD+2.595%(+3.44)
After-hoursOct 2, 2026 4:43:30 PM EDT
143.55USD+0.258%(+0.37)
As of 2026-09-15, there were 8,565,314 shares short with a short interest of 21.80%.
GRAL Short Interest - Official
Short Interest
GRAL Short Position Change - Official
Short Position Change
GRAL 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 | 21.80 | 8,565,314 | 12.66 | +52,635 | +0.62 | 44,666,234 | 39,293,399 |
| 2026-08-31 | 21.66 | 8,512,679 | 12.28 | +357,233 | +4.38 | 44,666,234 | 39,293,399 |
| 2026-08-14 | 20.76 | 8,155,446 | 9.83 | +662,833 | +8.85 | 44,666,234 | 39,293,399 |
| 2026-07-31 | 19.07 | 7,492,613 | 15.30 | -241,172 | -3.12 | 42,916,593 | 39,293,399 |
| 2026-07-15 | 19.68 | 7,733,785 | 15.48 | -18,637 | -0.24 | 42,916,593 | 39,293,485 |
| 2026-06-30 | 19.73 | 7,752,422 | 11.10 | +647,450 | +9.11 | 42,916,593 | 39,293,485 |
| 2026-06-15 | 18.01 | 7,104,972 | 7.42 | -45,052 | -0.63 | 42,916,593 | 39,446,440 |
| 2026-05-15 | 18.36 | 7,150,024 | 11.41 | +169,999 | +2.44 | 42,916,593 | 38,943,329 |
| 2026-04-30 | 20.52 | 6,980,025 | 13.38 | -8,070 | -0.12 | 42,916,593 | 34,011,600 |
| 2026-04-15 | 20.55 | 6,988,095 | 7.48 | -171,796 | -2.40 | 41,020,255 | 34,011,600 |
| 2026-03-31 | 21.05 | 7,159,891 | 8.74 | +624,705 | +9.56 | 41,020,255 | 34,011,600 |
| 2026-03-13 | 19.21 | 6,535,186 | 5.60 | +238,129 | +3.78 | 40,331,360 | 34,011,600 |
| 2026-02-27 | 18.51 | 6,297,057 | 1.89 | +833,668 | +15.26 | 38,982,223 | 34,011,600 |
| 2026-02-13 | 16.06 | 5,463,389 | 8.66 | +375,548 | +7.38 | 38,982,223 | 34,011,600 |
| 2026-01-30 | 14.96 | 5,087,841 | 5.30 | -281,015 | -5.23 | 38,982,223 | 34,011,600 |
| 2026-01-15 | 15.79 | 5,368,856 | 7.75 | +164,995 | +3.17 | 38,982,223 | 34,011,600 |
| 2025-12-31 | 15.30 | 5,203,861 | 6.68 | +473,725 | +10.02 | 38,982,223 | 34,011,600 |
| 2025-12-15 | 13.91 | 4,730,136 | 5.29 | -601,492 | -11.28 | 38,982,223 | 34,011,600 |
| 2025-11-28 | 15.90 | 5,331,628 | 3.67 | -112,774 | -2.07 | 38,982,223 | 33,523,309 |
| 2025-11-14 | 17.47 | 5,444,402 | 5.51 | +28,036 | +0.52 | 38,982,223 | 31,161,378 |
| 2025-10-31 | 18.06 | 5,416,366 | 4.09 | +633,557 | +13.25 | 36,047,799 | 29,998,726 |
| 2025-10-15 | 15.95 | 4,782,809 | 4.67 | -204,219 | -4.10 | 36,047,799 | 29,977,494 |
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.