CBTA
Calamos Bitcoin 80 Series Structured Alt Protection ETF - April
stockBATSETF
InactiveDec 31, 1969 7:00:00 PM EST
0.00USD0.000%(0.00)18
After-hoursOct 2, 2026 4:10:30 PM EDT
24.72USD0.000%(0.00)
As of 2026-08-31, there were 5,206 shares short with a short interest of 1.74%.
CBTA Short Interest - Official
Short Interest
CBTA Short Position Change - Official
Short Position Change
CBTA Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-08-31 | 1.74 | 5,206 | 4.94 | -1,751 | -25.17 | 300,000 | 300,000 |
| 2026-08-14 | 2.32 | 6,957 | 57.50 | -367 | -5.01 | 300,000 | 300,000 |
| 2026-07-31 | 2.44 | 7,324 | 9.50 | -162 | -2.16 | 300,000 | 300,000 |
| 2026-07-15 | 3.74 | 7,486 | 2.60 | -161 | -2.11 | 200,000 | 200,000 |
| 2026-06-30 | 3.82 | 7,647 | 5.78 | +4,415 | +136.60 | 200,000 | 200,000 |
| 2026-06-15 | 1.62 | 3,232 | 3.08 | +2,551 | +374.60 | 200,000 | 200,000 |
| 2026-05-15 | 0.34 | 681 | 1.00 | -1,997 | -74.57 | 200,000 | 200,000 |
| 2026-04-30 | 1.34 | 2,678 | 1.04 | +1,187 | +79.61 | 200,000 | 200,000 |
| 2026-04-15 | 0.75 | 1,491 | 1.00 | +2 | +0.13 | 200,000 | 200,000 |
| 2026-03-31 | 0.74 | 1,489 | 4.70 | -113 | -7.05 | 200,000 | 200,000 |
| 2026-03-13 | 0.80 | 1,602 | 1.00 | +777 | +94.18 | 200,000 | 200,000 |
| 2026-02-27 | 0.83 | 825 | 1.00 | +125 | +17.86 | 100,000 | 100,000 |
| 2026-02-13 | 0.70 | 700 | 1.00 | +256 | +57.66 | 100,000 | 100,000 |
| 2026-01-30 | 0.44 | 444 | 1.00 | +295 | +197.99 | 100,000 | 100,000 |
| 2025-12-31 | 0.15 | 149 | 1.00 | -37 | -19.89 | 100,000 | 100,000 |
| 2025-12-15 | 0.19 | 186 | 1.00 | -846 | -81.98 | 100,000 | 100,000 |
| 2025-11-28 | 0.52 | 1,032 | 1.00 | +1,029 | +34,300.00 | 200,000 | 200,000 |
| 2025-11-14 | 0.00 | 3 | 1.00 | -159 | -98.15 | 100,000 | 100,000 |
| 2025-10-31 | 0.16 | 162 | 1.00 | -3,294 | -95.31 | 100,000 | 100,000 |
| 2025-10-15 | 3.46 | 3,456 | 2.13 | +3,410 | +7,413.04 | 100,000 | 100,000 |
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.