PMMF short interest
iShares Prime Money Market ETF · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 20,989 |
|---|---|
| Change vs prior report | 4,972 (+31.0%) |
| Change over six months | +213.2% |
| Days to cover | 1.00 (sector: 0.98) |
| Average daily volume | 175,167 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
PMMF short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 20,989 | +31.0% | 1.00 | 175,167 |
| 2026-09-15 | 16,017 | -27.4% | 1.00 | 133,484 |
| 2026-08-31 | 22,062 | -69.8% | 1.00 | 166,626 |
| 2026-08-14 | 73,170 | +241.9% | 1.00 | 158,034 |
| 2026-07-31 | 21,401 | +110.4% | 1.00 | 113,267 |
| 2026-07-15 | 10,172 | -78.3% | 1.00 | 147,930 |
| 2026-06-30 | 46,915 | +1327.3% | 1.00 | 199,149 |
| 2026-06-15 | 3,287 | -96.8% | 1.00 | 184,569 |
| 2026-05-29 | 103,877 | +580.2% | 1.00 | 148,571 |
| 2026-05-15 | 15,271 | -16.9% | 1.00 | 155,665 |
| 2026-04-30 | 18,376 | +76.0% | 1.00 | 155,100 |
| 2026-04-15 | 10,439 | +55.8% | 1.00 | 100,001 |
| 2026-03-31 | 6,701 | -96.1% | 1.00 | 118,647 |
| 2026-03-13 | 171,104 | +2786.4% | 1.57 | 108,976 |
| 2026-02-27 | 5,928 | -46.1% | 1.00 | 102,550 |
| 2026-02-13 | 10,994 | +142.1% | 1.00 | 99,608 |
| 2026-01-30 | 4,541 | -94.0% | 1.00 | 116,713 |
| 2026-01-15 | 76,348 | +70.8% | 1.00 | 107,224 |
| 2025-12-31 | 44,699 | +32.9% | 1.00 | 76,536 |
| 2025-12-15 | 33,644 | +360.3% | 1.00 | 89,359 |
| 2025-11-28 | 7,309 | -54.8% | 1.00 | 85,579 |
| 2025-11-14 | 16,169 | -49.8% | 1.00 | 85,021 |
| 2025-10-31 | 32,214 | +95.7% | 1.00 | 83,638 |
| 2025-10-15 | 16,461 | -37.4% | 1.00 | 79,388 |
| 2025-09-30 | 26,286 | -0.4% | 1.00 | 82,017 |
import finzdata as yf
yf.Ticker("PMMF").short_interest # every report since 2017
yf.Client().short_interest(["PMMF"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · PMMF price history · Who owns PMMF · All short interest