MBBA
iShares Mortgage-Backed Securities Active ETF
stockBATSETF
At CloseNov 6, 2026 11:37:04 AM EST
48.22USD-0.341%(-0.17)69,169
As of 2026-10-15, there were 46,771 shares short with a short interest of 1.49%.
MBBA Short Interest - Official
MBBA Short Position Change - Official
MBBA Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | 1.49 | 46,771 | 1.00 | +11,802 | +33.75 | 3,144,113 | 3,144,113 |
| 2026-09-30 | 1.11 | 34,969 | 1.00 | +30,835 | +745.89 | 3,144,113 | 3,144,113 |
| 2026-09-15 | 0.13 | 4,134 | 1.00 | +2,189 | +112.54 | 3,144,113 | 3,144,113 |
| 2026-08-31 | 0.06 | 1,945 | 1.00 | -213 | -9.87 | 3,144,113 | 3,144,113 |
| 2026-08-14 | 0.07 | 2,158 | 1.00 | -3,649 | -62.84 | 3,144,113 | 3,144,113 |
| 2026-07-31 | 0.19 | 5,807 | 1.00 | -9,195 | -61.29 | 3,104,113 | 3,104,113 |
| 2026-07-15 | 0.48 | 15,002 | 2.08 | +14,723 | +5,277.06 | 3,104,113 | 3,104,113 |
| 2026-06-30 | 0.01 | 279 | 1.00 | -13,927 | -98.04 | 3,104,113 | 3,104,113 |
| 2026-06-15 | 0.46 | 14,206 | 1.00 | +14,039 | +8,406.59 | 3,084,113 | 3,084,113 |
| 2026-05-15 | 0.01 | 167 | 1.00 | +6 | +3.73 | 2,504,113 | 2,504,113 |
| 2026-04-30 | 0.01 | 161 | 1.00 | -136 | -45.79 | 2,504,113 | 2,504,113 |
| 2026-04-15 | 0.01 | 297 | 1.00 | -91 | -23.45 | 2,524,113 | 2,524,113 |
| 2026-03-31 | 0.02 | 388 | 1.00 | -108 | -21.77 | 2,524,113 | 2,524,113 |
| 2026-03-13 | 0.02 | 496 | 1.00 | -2,799 | -84.95 | 2,524,113 | 2,524,113 |
| 2026-02-27 | 0.13 | 3,295 | 1.00 | -2,010 | -37.89 | 2,544,113 | 2,544,113 |
| 2026-02-13 | 0.21 | 5,305 | 1.00 | +4,831 | +1,019.20 | 2,584,113 | 2,584,113 |
| 2026-01-30 | 0.00 | 474 | 1.00 | 0 | 0.00 | 0 | 0 |
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.