ARB
AltShares Merger Arbitrage ETF
stockNYSEETF
At CloseOct 19, 2026 3:16:43 PM EDT
30.00USD-0.100%(-0.03)3,972
As of 2026-09-30, there were 5,730 shares short with a short interest of 0.17%.
ARB Short Interest - Official
ARB Short Position Change - Official
ARB Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | 0.17 | 5,730 | 1.00 | -919 | -13.82 | 3,444,000 | 3,444,000 |
| 2026-09-15 | 0.19 | 6,649 | 1.17 | +208 | +3.23 | 3,444,000 | 3,444,000 |
| 2026-08-31 | 0.19 | 6,441 | 1.00 | -354 | -5.21 | 3,444,000 | 3,444,000 |
| 2026-08-14 | 0.20 | 6,795 | 1.00 | -16,471 | -70.79 | 3,444,000 | 3,444,000 |
| 2026-07-31 | 0.68 | 23,266 | 1.90 | +10,392 | +80.72 | 3,444,000 | 3,444,000 |
| 2026-07-15 | 0.37 | 12,874 | 1.00 | +8,313 | +182.26 | 3,494,000 | 3,494,000 |
| 2026-06-30 | 0.13 | 4,561 | 1.00 | -11,027 | -70.74 | 3,524,000 | 3,524,000 |
| 2026-06-15 | 0.45 | 15,588 | 1.15 | +579 | +3.86 | 3,494,000 | 3,494,000 |
| 2026-05-15 | 0.44 | 15,009 | 1.00 | -36,550 | -70.89 | 3,414,000 | 3,414,000 |
| 2026-04-30 | 1.44 | 51,559 | 3.49 | +44,568 | +637.51 | 3,584,000 | 3,584,000 |
| 2026-04-15 | 0.20 | 6,991 | 1.00 | -399 | -5.40 | 3,584,000 | 3,584,000 |
| 2026-03-31 | 0.21 | 7,390 | 1.00 | -70,616 | -90.53 | 3,584,000 | 3,584,000 |
| 2026-03-13 | 2.20 | 78,006 | 5.26 | +32,124 | +70.01 | 3,544,000 | 3,544,000 |
| 2026-02-27 | 1.29 | 45,882 | 4.58 | +6,843 | +17.53 | 3,544,000 | 3,544,000 |
| 2026-02-13 | 1.10 | 39,039 | 3.12 | +27,565 | +240.24 | 3,544,000 | 3,544,000 |
| 2026-01-30 | 0.33 | 11,474 | 1.09 | +2,912 | +34.01 | 3,524,000 | 3,524,000 |
| 2026-01-15 | 0.25 | 8,562 | 1.00 | -57,463 | -87.03 | 3,474,000 | 3,474,000 |
| 2025-12-31 | 1.95 | 66,025 | 4.57 | +12,324 | +22.95 | 3,384,000 | 3,384,000 |
| 2025-12-15 | 1.59 | 53,701 | 6.58 | -3,456 | -6.05 | 3,384,000 | 3,384,000 |
| 2025-11-28 | 1.69 | 57,157 | 7.36 | -5,379 | -8.60 | 3,384,000 | 3,384,000 |
| 2025-11-14 | 2.07 | 62,536 | 10.31 | -159,601 | -71.85 | 3,024,000 | 3,024,000 |
| 2025-10-31 | 7.35 | 222,137 | 7.18 | +203,038 | +1,063.08 | 3,024,000 | 3,024,000 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.