EFFI short interest
Harbor Osmosis International R · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 4,885 |
|---|---|
| Change vs prior report | -530 (-9.8%) |
| Change over six months | +2740.1% |
| Days to cover | 23.49 (sector: 0.98) |
| Average daily volume | 208 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
EFFI short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 4,885 | -9.8% | 23.49 | 208 |
| 2026-09-15 | 5,415 | -11.9% | 51.08 | 106 |
| 2026-08-31 | 6,147 | -9.2% | 1.05 | 5,850 |
| 2026-08-14 | 6,769 | +1.9% | 16.43 | 412 |
| 2026-07-31 | 6,643 | -3.0% | 34.42 | 193 |
| 2026-07-15 | 6,851 | -0.9% | 15.19 | 451 |
| 2026-06-30 | 6,912 | -3.6% | 21.60 | 320 |
| 2026-06-15 | 7,170 | -6.1% | 45.09 | 159 |
| 2026-05-29 | 7,638 | -5.2% | 72.06 | 106 |
| 2026-05-15 | 8,057 | -9.8% | 11.68 | 690 |
| 2026-04-30 | 8,930 | +1700.4% | 8.84 | 1,010 |
| 2026-04-15 | 496 | +188.4% | 1.98 | 251 |
| 2026-03-31 | 172 | +67.0% | 1.00 | 6,592 |
| 2026-03-13 | 103 | -76.2% | 1.00 | 1,251 |
| 2026-02-27 | 433 | +85.0% | 3.64 | 119 |
| 2026-02-13 | 234 | +1.7% | 3.21 | 73 |
| 2026-01-30 | 230 | +19.8% | 1.10 | 209 |
| 2026-01-15 | 192 | -50.0% | 1.24 | 155 |
| 2025-12-31 | 384 | +94.9% | 1.29 | 298 |
| 2025-12-15 | 197 | -2.0% | 5.18 | 38 |
| 2025-11-28 | 201 | +1.5% | 2.39 | 84 |
| 2025-11-14 | 198 | +20.0% | 2.51 | 79 |
| 2025-10-31 | 165 | -41.3% | 3.37 | 49 |
| 2025-10-15 | 281 | +11.5% | 3.31 | 85 |
| 2025-09-30 | 252 | -1.6% | 13.26 | 19 |
import finzdata as yf
yf.Ticker("EFFI").short_interest # every report since 2017
yf.Client().short_interest(["EFFI"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · EFFI price history · Who owns EFFI · All short interest