MREO
Mereo BioPharma Group plc
stockNASDAQADR
At CloseOct 2, 2026 3:33:52 PM EDT
0.38USD+2.644%(+0.01)880,441
Pre-marketOct 2, 2026 9:01:30 AM EDT
0.40USD+9.022%(+0.03)
After-hoursOct 2, 2026 4:25:30 PM EDT
0.3707USD-1.567%(-0.0059)
As of 2026-09-15, there were 3,075,927 shares short with a short interest of 1.93%.
MREO Short Interest - Official
Short Interest
MREO Short Position Change - Official
Short Position Change
MREO 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 | 1.93 | 3,075,927 | 1.96 | -689,050 | -18.30 | 159,690,973 | 159,615,766 |
| 2026-08-31 | 2.36 | 3,764,977 | 3.42 | -551,288 | -12.77 | 159,690,973 | 159,615,766 |
| 2026-08-14 | 2.70 | 4,316,265 | 1.00 | +902,941 | +26.45 | 159,690,973 | 159,615,766 |
| 2026-07-31 | 2.14 | 3,413,324 | 3.36 | -122,581 | -3.47 | 159,618,609 | 159,615,766 |
| 2026-07-15 | 2.22 | 3,535,905 | 3.23 | -2,347,659 | -39.90 | 159,618,609 | 159,615,766 |
| 2026-06-30 | 3.69 | 5,883,564 | 3.18 | +535,958 | +10.02 | 159,618,609 | 159,615,766 |
| 2026-06-15 | 3.35 | 5,347,606 | 1.55 | -336,297 | -5.92 | 159,618,609 | 159,615,766 |
| 2026-05-15 | 3.56 | 5,683,903 | 3.14 | -824,375 | -12.67 | 159,615,766 | 159,615,766 |
| 2026-04-30 | 4.73 | 6,508,278 | 4.42 | -1,759,203 | -21.28 | 159,615,766 | 137,507,275 |
| 2026-04-15 | 6.01 | 8,267,481 | 4.84 | -2,639,967 | -24.20 | 159,615,766 | 137,507,275 |
| 2026-03-31 | 7.93 | 10,907,448 | 7.70 | -354,567 | -3.15 | 159,615,766 | 137,507,275 |
| 2026-03-13 | 8.19 | 11,262,015 | 7.85 | -2,502,830 | -18.18 | 159,131,701 | 137,507,275 |
| 2026-02-27 | 10.01 | 13,764,845 | 5.38 | -328,515 | -2.33 | 159,131,701 | 137,507,275 |
| 2026-02-13 | 10.25 | 14,093,360 | 3.92 | +1,050,585 | +8.05 | 159,131,701 | 137,507,275 |
| 2026-01-30 | 9.49 | 13,042,775 | 1.50 | +3,228,434 | +32.90 | 159,131,701 | 137,507,275 |
| 2026-01-15 | 7.14 | 9,814,341 | 1.00 | -703,593 | -6.69 | 159,131,701 | 137,507,275 |
| 2025-12-31 | 7.65 | 10,517,934 | 1.00 | +732,489 | +7.49 | 159,131,701 | 137,507,275 |
| 2025-12-15 | 7.12 | 9,785,445 | 3.35 | +577,515 | +6.27 | 159,131,701 | 137,507,275 |
| 2025-11-28 | 6.70 | 9,207,930 | 7.22 | -41,571 | -0.45 | 159,131,701 | 137,502,502 |
| 2025-11-14 | 7.02 | 9,249,501 | 6.44 | -872,041 | -8.62 | 159,131,701 | 131,742,259 |
| 2025-10-31 | 7.71 | 10,121,542 | 6.12 | -1,040,745 | -9.32 | 159,096,881 | 131,273,341 |
| 2025-10-15 | 8.50 | 11,162,287 | 7.55 | -399,325 | -3.45 | 159,096,881 | 131,273,341 |
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.