ARB short interest
AltShares Merger Arbitrage ETF · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 5,730 |
|---|---|
| Change vs prior report | -919 (-13.8%) |
| Change over six months | -22.5% |
| Days to cover | 1.00 (sector: 0.98) |
| Average daily volume | 6,104 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
ARB short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 5,730 | -13.8% | 1.00 | 6,104 |
| 2026-09-15 | 6,649 | +3.2% | 1.17 | 5,686 |
| 2026-08-31 | 6,441 | -5.2% | 1.00 | 8,294 |
| 2026-08-14 | 6,795 | -70.8% | 1.00 | 21,821 |
| 2026-07-31 | 23,266 | +80.7% | 1.90 | 12,250 |
| 2026-07-15 | 12,874 | +182.3% | 1.00 | 26,589 |
| 2026-06-30 | 4,561 | -70.7% | 1.00 | 8,385 |
| 2026-06-15 | 15,588 | +5.8% | 1.15 | 13,521 |
| 2026-05-29 | 14,734 | -1.8% | 2.21 | 6,680 |
| 2026-05-15 | 15,009 | -70.9% | 1.00 | 21,421 |
| 2026-04-30 | 51,559 | +637.5% | 3.49 | 14,772 |
| 2026-04-15 | 6,991 | -5.4% | 1.00 | 17,038 |
| 2026-03-31 | 7,390 | -90.5% | 1.00 | 33,834 |
| 2026-03-13 | 78,006 | +70.0% | 5.26 | 14,818 |
| 2026-02-27 | 45,882 | +17.5% | 4.58 | 10,027 |
| 2026-02-13 | 39,039 | +240.2% | 3.12 | 12,515 |
| 2026-01-30 | 11,474 | +34.0% | 1.09 | 10,524 |
| 2026-01-15 | 8,562 | -87.0% | 1.00 | 11,548 |
| 2025-12-31 | 66,025 | +22.9% | 4.57 | 14,447 |
| 2025-12-15 | 53,701 | -6.0% | 6.58 | 8,158 |
| 2025-11-28 | 57,157 | -8.6% | 7.36 | 7,762 |
| 2025-11-14 | 62,536 | -71.8% | 10.31 | 6,065 |
| 2025-10-31 | 222,137 | +1063.1% | 7.18 | 30,929 |
| 2025-10-15 | 19,099 | +4.8% | 1.40 | 13,596 |
| 2025-09-30 | 18,231 | -2.6% | 2.72 | 6,698 |
import finzdata as yf
yf.Ticker("ARB").short_interest # every report since 2017
yf.Client().short_interest(["ARB"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · ARB price history · Who owns ARB · All short interest