CPSD
Calamos S&P 500 Structured Alt Protection ETF - December
stockNYSEETF
InactiveDec 31, 1969 7:00:00 PM EST
0.00USD0.000%(0.00)2,563
As of 2026-09-15, there were 1,165 shares short with a short interest of 0.07%.
CPSD Short Interest - Official
Short Interest
CPSD Short Position Change - Official
Short Position Change
CPSD 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 | 0.07 | 1,165 | 1.00 | -1,403 | -54.63 | 1,700,000 | 1,700,000 |
| 2026-08-31 | 0.15 | 2,568 | 2.04 | -8,257 | -76.28 | 1,700,000 | 1,700,000 |
| 2026-08-14 | 0.64 | 10,825 | 3.36 | +9,613 | +793.15 | 1,700,000 | 1,700,000 |
| 2026-07-31 | 0.07 | 1,212 | 1.12 | +477 | +64.90 | 1,700,000 | 1,700,000 |
| 2026-07-15 | 0.04 | 735 | 1.00 | +687 | +1,431.25 | 1,700,000 | 1,700,000 |
| 2026-06-30 | 0.00 | 48 | 1.00 | -2,256 | -97.92 | 1,700,000 | 1,700,000 |
| 2026-06-15 | 0.14 | 2,304 | 3.45 | +1,522 | +194.63 | 1,700,000 | 1,700,000 |
| 2026-05-15 | 0.05 | 782 | 1.00 | +696 | +809.30 | 1,700,000 | 1,700,000 |
| 2026-04-30 | 0.01 | 86 | 1.00 | -1 | -1.15 | 1,700,000 | 1,700,000 |
| 2026-04-15 | 0.01 | 87 | 1.00 | 0 | 0.00 | 1,700,000 | 1,700,000 |
| 2026-03-31 | 0.01 | 87 | 1.00 | +39 | +81.25 | 1,700,000 | 1,700,000 |
| 2026-03-13 | 0.00 | 48 | 1.00 | -2,654 | -98.22 | 1,700,000 | 1,700,000 |
| 2026-02-27 | 0.16 | 2,702 | 2.28 | -2,619 | -49.22 | 1,700,000 | 1,700,000 |
| 2026-02-13 | 0.31 | 5,321 | 1.57 | -4,075 | -43.37 | 1,700,000 | 1,700,000 |
| 2026-01-30 | 0.55 | 9,396 | 2.94 | +279 | +3.06 | 1,700,000 | 1,700,000 |
| 2026-01-15 | 0.54 | 9,117 | 2.70 | -59,111 | -86.64 | 1,700,000 | 1,700,000 |
| 2025-12-31 | 4.01 | 68,228 | 9.47 | +25,783 | +60.74 | 1,700,000 | 1,700,000 |
| 2025-12-15 | 2.65 | 42,445 | 1.86 | +32,505 | +327.01 | 1,600,000 | 1,600,000 |
| 2025-11-28 | 0.62 | 9,940 | 2.46 | -782 | -7.29 | 1,600,000 | 1,600,000 |
| 2025-11-14 | 0.51 | 10,722 | 1.00 | -199 | -1.82 | 2,100,000 | 2,100,000 |
| 2025-10-31 | 0.52 | 10,921 | 1.00 | +9,209 | +537.91 | 2,100,000 | 2,100,000 |
| 2025-10-15 | 0.08 | 1,712 | 1.00 | +1,683 | +5,803.45 | 2,100,000 | 2,100,000 |
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.