CPSL
Calamos Laddered S&P 500 Structured Alt Protection ETF
stockBATSETF
At CloseOct 1, 2026 1:19:00 PM EDT
28.33USD+0.071%(+0.02)3,883
28.34Bid28.41Ask0.07SpreadAfter-hoursOct 2, 2026 4:10:30 PM EDT
28.34USD+0.035%(+0.01)
As of 2026-09-15, there were 35,802 shares short with a short interest of 0.66%.
CPSL Short Interest - Official
Short Interest
CPSL Short Position Change - Official
Short Position Change
CPSL 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 | 0.66 | 35,802 | 1.05 | -7,141 | -16.63 | 5,400,000 | 5,400,000 |
| 2026-08-31 | 0.84 | 42,943 | 1.02 | +33,803 | +369.84 | 5,100,000 | 5,100,000 |
| 2026-08-14 | 0.20 | 9,140 | 1.00 | -23,227 | -71.76 | 4,600,000 | 4,600,000 |
| 2026-07-31 | 0.75 | 32,367 | 1.00 | +3,913 | +13.75 | 4,300,000 | 4,300,000 |
| 2026-07-15 | 0.68 | 28,454 | 1.00 | -11,412 | -28.63 | 4,200,000 | 4,200,000 |
| 2026-06-30 | 0.97 | 39,866 | 1.43 | +340 | +0.86 | 4,100,000 | 4,100,000 |
| 2026-06-15 | 0.99 | 39,526 | 1.21 | +24,648 | +165.67 | 4,000,000 | 4,000,000 |
| 2026-05-15 | 0.38 | 14,878 | 1.04 | +7,282 | +95.87 | 3,900,000 | 3,900,000 |
| 2026-04-30 | 0.19 | 7,596 | 1.00 | -3,746 | -33.03 | 4,000,000 | 4,000,000 |
| 2026-04-15 | 0.28 | 11,342 | 1.00 | -8,670 | -43.32 | 4,000,000 | 4,000,000 |
| 2026-03-31 | 0.50 | 20,012 | 1.12 | +5,848 | +41.29 | 4,000,000 | 4,000,000 |
| 2026-03-13 | 0.36 | 14,164 | 1.00 | +9,300 | +191.20 | 3,900,000 | 3,900,000 |
| 2026-02-27 | 0.13 | 4,864 | 1.00 | -13,154 | -73.00 | 3,800,000 | 3,800,000 |
| 2026-02-13 | 0.50 | 18,018 | 1.00 | +8,956 | +98.83 | 3,600,000 | 3,600,000 |
| 2026-01-30 | 0.26 | 9,062 | 1.00 | -22,178 | -70.99 | 3,500,000 | 3,500,000 |
| 2026-01-15 | 0.92 | 31,240 | 1.05 | +10,556 | +51.03 | 3,400,000 | 3,400,000 |
| 2025-12-31 | 0.61 | 20,684 | 1.00 | +7,856 | +61.24 | 3,400,000 | 3,400,000 |
| 2025-12-15 | 0.38 | 12,828 | 1.00 | -20,833 | -61.89 | 3,400,000 | 3,400,000 |
| 2025-11-28 | 1.05 | 33,661 | 2.09 | +18,992 | +129.47 | 3,200,000 | 3,200,000 |
| 2025-11-14 | 0.47 | 14,669 | 1.00 | -7,982 | -35.24 | 3,100,000 | 3,100,000 |
| 2025-10-31 | 0.73 | 22,651 | 1.70 | +8,566 | +60.82 | 3,100,000 | 3,100,000 |
| 2025-10-15 | 0.45 | 14,085 | 1.00 | -10,813 | -43.43 | 3,100,000 | 3,100,000 |
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.