NYSE Arca · CPNM · ETF
Calamos Nasdaq-100 Structured Alt Protection ETF - March (CPNM) ETF price history
Every NYSE Arca trading session of Calamos Nasdaq-100 Structured Alt Protection ETF - March from Mar 3, 2025 to Sep 29, 2026: 397 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.
CPNM adjusted close, 2025 to 2026
- $27.15
- All time high, 2026
- $27.18
- 52 week high, $25.54 low
- 397
- Daily sessions since 2025
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
CPNM key facts
- Calamos Nasdaq-100 Structured Alt Protection ETF - March (CPNM) closed at $27.14 on Sep 29, 2026 on NYSE Arca.
- CPNM's all time high close is $27.15, set on Sep 21, 2026; its all time low close is $23.97 on Apr 4, 2025.
- CPNM's 52 week range is $25.54 to $27.18.
- CPNM returned +6.1% over the year to Sep 29, 2026.
- Since Mar 3, 2025 CPNM returned +11%, +7.0% a year compounded.
- CPNM's deepest drawdown was -1.9% from Mar 5, 2025 to Apr 4, 2025.
- DataCedar holds 397 daily sessions of CPNM history from Mar 3, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
CPNM price chart, 2025 to 2026
CPNM returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.6% |
| 3 months | +1.4% |
| 6 months | +4.4% |
| Year to date | +4.3% |
| 1 year | +6.1% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Mar 3, 2025 | +11.2% |
| Compound annual growth, 1.6 years | +7.0% |
CPNM records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $27.15 on Sep 21, 2026
- All time low close
- $23.97 on Apr 4, 2025
- 52 week high
- $27.18 on Sep 23, 2026
- 52 week low
- $25.54 on Oct 14, 2025
- Deepest drawdown
- -1.9% from Mar 5, 2025 to Apr 4, 2025, recovered May 2, 2025
- Best single session
- +1.1% on Apr 9, 2025
- Worst single session
- -0.7% on Apr 8, 2025
- Volatility, 1 year annualised
- 2.0%
- Sessions closing higher, 1 year
- 56%
CPNM 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. 2025 starts on Mar 3, 2025; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $26.02 | $27.18 | $25.83 | $27.14 | +4.3% | 422.6K | 186 |
| 2025 | $24.51 | $26.02 | $23.83 | $26.02 | n/a | 1.4M | 211 |
CPNM monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $27.14 | +0.5% |
| August 2026 | $27.00 | +0.9% |
| July 2026 | $26.77 | -0.0% |
| June 2026 | $26.78 | -0.0% |
| May 2026 | $26.78 | +0.9% |
| April 2026 | $26.54 | +1.8% |
| March 2026 | $26.07 | -0.7% |
| February 2026 | $26.24 | +0.4% |
| January 2026 | $26.14 | +0.5% |
| December 2025 | $26.02 | +0.7% |
| November 2025 | $25.83 | +0.4% |
| October 2025 | $25.74 | +0.6% |
About the CPNM data
Daily bars. 397 sessions from Mar 3, 2025 to Sep 29, 2026, one row per NYSE Arca 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 Sep 28, 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 NYSE Arca 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 Mar 3, 2025, 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/CPNM/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE Arca
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Common questions
CPNM share price history
