CBOA
Calamos Bitcoin Structured Alt Protection ETF - April
stockBATSETF
InactiveDec 31, 1969 7:00:00 PM EST
0.00USD0.000%(0.00)15
After-hoursOct 2, 2026 4:10:30 PM EDT
25.15USD0.000%(0.00)
As of 2026-09-15, there were 45 shares short with a short interest of 0.02%.
CBOA Short Interest - Official
Short Interest
CBOA Short Position Change - Official
Short Position Change
CBOA Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 0.02 | 45 | 1.00 | -12 | -21.05 | 200,000 | 200,000 |
| 2026-08-31 | 0.03 | 57 | 1.00 | -89 | -60.96 | 200,000 | 200,000 |
| 2026-08-14 | 0.07 | 146 | 1.00 | +23 | +18.70 | 200,000 | 200,000 |
| 2026-07-31 | 0.06 | 123 | 1.00 | -153 | -55.43 | 200,000 | 200,000 |
| 2026-07-15 | 0.14 | 276 | 1.00 | +249 | +922.22 | 200,000 | 200,000 |
| 2026-06-30 | 0.01 | 27 | 1.00 | -574 | -95.51 | 200,000 | 200,000 |
| 2026-06-15 | 0.30 | 601 | 1.62 | +435 | +262.05 | 200,000 | 200,000 |
| 2026-05-15 | 0.08 | 166 | 1.00 | -49 | -22.79 | 200,000 | 200,000 |
| 2026-04-30 | 0.11 | 215 | 1.00 | -155 | -41.89 | 200,000 | 200,000 |
| 2026-04-15 | 0.19 | 370 | 1.00 | +332 | +873.68 | 200,000 | 200,000 |
| 2026-02-27 | 0.02 | 38 | 1.00 | +37 | +3,700.00 | 200,000 | 200,000 |
| 2026-02-13 | 0.00 | 1 | 1.00 | -407 | -99.75 | 200,000 | 200,000 |
| 2026-01-30 | 0.20 | 408 | 1.00 | -1,012 | -71.27 | 200,000 | 200,000 |
| 2026-01-15 | 0.71 | 1,420 | 1.00 | +1,110 | +358.06 | 200,000 | 200,000 |
| 2025-12-31 | 0.16 | 310 | 1.00 | +286 | +1,191.67 | 200,000 | 200,000 |
| 2025-12-15 | 0.01 | 24 | 1.00 | -81 | -77.14 | 200,000 | 200,000 |
| 2025-11-28 | 0.05 | 105 | 1.00 | -208 | -66.45 | 200,000 | 200,000 |
| 2025-10-31 | 0.16 | 313 | 1.00 | +249 | +389.06 | 200,000 | 200,000 |
| 2025-10-15 | 0.03 | 64 | 1.00 | -82 | -56.16 | 200,000 | 200,000 |
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.