Cboe BZX · CPSL · ETF
Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL) ETF price history
Every Cboe BZX trading session of Calamos Laddered S&P 500 Structured Alt Protection ETF from Sep 9, 2024 to Nov 12, 2026: 548 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
CPSL adjusted close, 2024 to 2026
- $28.50
- All time high, 2026
- $28.50
- 52 week high, $26.86 low
- 548
- Daily sessions since 2024
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2024 to 2026 series and minute bars.
CPSL key facts
- Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL) closed at $28.39 on Nov 12, 2026 on Cboe BZX.
- CPSL's all time high close is $28.50, set on Oct 28, 2026; its all time low close is $24.93 on Apr 4, 2025.
- CPSL's 52 week range is $26.86 to $28.50.
- CPSL returned +5.0% over the year to Nov 12, 2026.
- Since Sep 9, 2024 CPSL returned +14%, +6.1% a year compounded.
- CPSL's deepest drawdown was -3.7% from Feb 20, 2025 to Apr 4, 2025.
- DataCedar holds 548 daily sessions of CPSL history from Sep 9, 2024 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
CPSL price chart, 2024 to 2026
CPSL returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.3% |
| 3 months | +0.5% |
| 6 months | +2.1% |
| Year to date | +4.1% |
| 1 year | +5.0% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Sep 9, 2024 | +13.6% |
| Compound annual growth, 2.2 years | +6.1% |
CPSL records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $28.50 on Oct 28, 2026
- All time low close
- $24.93 on Apr 4, 2025
- 52 week high
- $28.50 on Oct 28, 2026
- 52 week low
- $26.86 on Nov 21, 2025
- Deepest drawdown
- -3.7% from Feb 20, 2025 to Apr 4, 2025, recovered May 15, 2025
- Best single session
- +1.5% on Apr 9, 2025
- Worst single session
- -1.2% on Apr 3, 2025
- Volatility, 1 year annualised
- 2.6%
- Sessions closing higher, 1 year
- 57%
- Best calendar year
- 2025, +6%
- Worst calendar year
- 2025, +6%
CPSL price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2024 starts on Sep 9, 2024; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $27.28 | $28.50 | $27.09 | $28.39 | +4.4% | 6.5M | 218 |
| 2025 | $25.60 | $27.27 | $24.80 | $27.20 | +6.4% | 5.7M | 250 |
| 2024 | $25.00 | $25.72 | $24.92 | $25.56 | n/a | 2.2M | 80 |
CPSL monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $28.39 | -0.1% |
| October 2026 | $28.42 | +0.5% |
| September 2026 | $28.28 | 0.0% |
| August 2026 | $28.28 | +0.7% |
| July 2026 | $28.09 | +0.6% |
| June 2026 | $27.92 | 0.0% |
| May 2026 | $27.92 | +0.8% |
| April 2026 | $27.70 | +1.7% |
| March 2026 | $27.23 | -0.6% |
| February 2026 | $27.40 | +0.3% |
| January 2026 | $27.33 | +0.5% |
| December 2025 | $27.20 | +0.3% |
About the CPSL data
Daily bars. 548 sessions from Sep 9, 2024 to Nov 12, 2026, one row per Cboe BZX trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Oct 23, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Cboe BZX trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Sep 9, 2024, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/cboe-bzx%3ACPSL/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Cboe BZX
Common questions
CPSL share price history
