MBBA short interest
iShares Mortgage-Backed Securi · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 34,969 |
|---|---|
| Change vs prior report | 30,835 (+745.9%) |
| Change over six months | +8912.6% |
| Days to cover | 1.00 (sector: 0.98) |
| Average daily volume | 1,157,185 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
MBBA short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 34,969 | +745.9% | 1.00 | 1,157,185 |
| 2026-09-15 | 4,134 | +112.5% | 1.00 | 8,264 |
| 2026-08-31 | 1,945 | -9.9% | 1.00 | 6,031 |
| 2026-08-14 | 2,158 | -62.8% | 1.00 | 12,482 |
| 2026-07-31 | 5,807 | -61.3% | 1.00 | 8,618 |
| 2026-07-15 | 15,002 | +5277.1% | 2.08 | 7,219 |
| 2026-06-30 | 279 | -98.0% | 1.00 | 7,883 |
| 2026-06-15 | 14,206 | +28891.8% | 1.00 | 65,207 |
| 2026-05-29 | 49 | -70.7% | 1.00 | 8,969 |
| 2026-05-15 | 167 | +3.7% | 1.00 | 5,784 |
| 2026-04-30 | 161 | -45.8% | 1.00 | 5,565 |
| 2026-04-15 | 297 | -23.4% | 1.00 | 3,365 |
| 2026-03-31 | 388 | -21.8% | 1.00 | 4,701 |
| 2026-03-13 | 496 | -85.0% | 1.00 | 3,481 |
| 2026-02-27 | 3,295 | -37.9% | 1.00 | 8,530 |
| 2026-02-13 | 5,305 | +1019.2% | 1.00 | 6,909 |
| 2026-01-30 | 474 | +100.0% | 1.00 | 6,927 |
import finzdata as yf
yf.Ticker("MBBA").short_interest # every report since 2017
yf.Client().short_interest(["MBBA"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · MBBA price history · Who owns MBBA · All short interest