SUB short interest
iShares Short-Term National Mu · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 572,025 |
|---|---|
| Change vs prior report | 354,749 (+163.3%) |
| Change over six months | +119.1% |
| Days to cover | 1.00 (sector: 0.98) |
| Average daily volume | 1,372,478 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
SUB short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 572,025 | +163.3% | 1.00 | 1,372,478 |
| 2026-09-15 | 217,276 | +76.8% | 1.00 | 612,914 |
| 2026-08-31 | 122,894 | -43.0% | 1.00 | 496,234 |
| 2026-08-14 | 215,418 | +104.5% | 1.00 | 445,135 |
| 2026-07-31 | 105,363 | +239.2% | 1.00 | 414,036 |
| 2026-07-15 | 31,067 | -38.7% | 1.00 | 484,961 |
| 2026-06-30 | 50,675 | -44.0% | 1.00 | 552,820 |
| 2026-06-15 | 90,463 | +4.7% | 1.00 | 414,450 |
| 2026-05-29 | 86,417 | -36.4% | 1.00 | 403,245 |
| 2026-05-15 | 135,836 | -57.3% | 1.00 | 426,625 |
| 2026-04-30 | 317,954 | +235.1% | 1.00 | 407,752 |
| 2026-04-15 | 94,873 | -63.7% | 1.00 | 496,431 |
| 2026-03-31 | 261,086 | -1.0% | 1.00 | 513,972 |
| 2026-03-13 | 263,732 | +79.4% | 1.00 | 693,339 |
| 2026-02-27 | 147,032 | -56.8% | 1.00 | 414,515 |
| 2026-02-13 | 340,070 | +90.4% | 1.00 | 434,237 |
| 2026-01-30 | 178,572 | -91.8% | 1.00 | 590,499 |
| 2026-01-15 | 2,187,346 | +660.8% | 2.27 | 964,047 |
| 2025-12-31 | 287,494 | -14.0% | 1.00 | 775,951 |
| 2025-12-15 | 334,144 | +16.9% | 1.00 | 414,251 |
| 2025-11-28 | 285,844 | -32.1% | 1.00 | 401,835 |
| 2025-11-14 | 420,835 | +510.6% | 1.09 | 385,896 |
| 2025-10-31 | 68,919 | -75.0% | 1.00 | 562,079 |
| 2025-10-15 | 276,005 | +242.9% | 1.00 | 450,064 |
| 2025-09-30 | 80,489 | +19.9% | 1.00 | 727,525 |
import finzdata as yf
yf.Ticker("SUB").short_interest # every report since 2017
yf.Client().short_interest(["SUB"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · SUB price history · Who owns SUB · All short interest