Cboe BZX · CBOO · ETF
Calamos Bitcoin Structured Alt Protection ETF - October (CBOO) ETF price history
Every Cboe BZX trading session of Calamos Bitcoin Structured Alt Protection ETF - October from Oct 7, 2025 to Nov 12, 2026: 278 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.
CBOO adjusted close, 2025 to 2026
- $24.88
- All time high, 2025
- $24.74
- 52 week high, $24.03 low
- 278
- Daily sessions since 2025
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
CBOO key facts
- Calamos Bitcoin Structured Alt Protection ETF - October (CBOO) closed at $24.05 on Nov 12, 2026 on Cboe BZX.
- CBOO's all time high close is $24.88, set on Oct 8, 2025; its all time low close is $24.05 on Nov 12, 2026.
- CBOO's 52 week range is $24.03 to $24.74.
- CBOO returned -2.4% over the year to Nov 12, 2026.
- Since Oct 7, 2025 CBOO returned -3%, -3.0% a year compounded.
- CBOO's deepest drawdown was -3.3% from Oct 8, 2025 to Nov 12, 2026.
- DataCedar holds 278 daily sessions of CBOO history from Oct 7, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
CBOO price chart, 2025 to 2026
CBOO returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.0% |
| 3 months | -2.0% |
| 6 months | -1.7% |
| Year to date | -1.8% |
| 1 year | -2.4% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Oct 7, 2025 | -3.3% |
| Compound annual growth, 1.1 years | -3.0% |
CBOO records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $24.88 on Oct 8, 2025
- All time low close
- $24.05 on Nov 12, 2026
- 52 week high
- $24.74 on Sep 24, 2026
- 52 week low
- $24.03 on Nov 12, 2026
- Deepest drawdown
- -3.3% from Oct 8, 2025 to Nov 12, 2026, not yet recovered
- Best single session
- +0.5% on Jan 5, 2026
- Worst single session
- -1.5% on Oct 7, 2026
- Volatility, 1 year annualised
- 2.3%
- Sessions closing higher, 1 year
- 46%
CBOO 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 Oct 7, 2025; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $24.49 | $24.74 | $24.03 | $24.05 | -1.7% | 393.2K | 218 |
| 2025 | $24.88 | $24.90 | $24.37 | $24.47 | n/a | 404.4K | 60 |
CBOO monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $24.05 | -0.7% |
| October 2026 | $24.23 | -1.8% |
| September 2026 | $24.67 | +0.1% |
| August 2026 | $24.64 | +0.3% |
| July 2026 | $24.55 | +0.2% |
| June 2026 | $24.49 | +0.1% |
| May 2026 | $24.46 | +0.2% |
| April 2026 | $24.41 | +0.2% |
| March 2026 | $24.37 | +0.1% |
| February 2026 | $24.34 | -0.5% |
| January 2026 | $24.47 | 0.0% |
| December 2025 | $24.47 | -0.1% |
About the CBOO data
Daily bars. 278 sessions from Oct 7, 2025 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 Oct 7, 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/cboe-bzx%3ACBOO/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Cboe BZX
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- CBOT Corgi Robots & Humanoids ETF
- CBOX Calamos Tax-Aware Collateral ETF
- CBOY Calamos Bitcoin Structured Alt Protection ETF - July
- CBRG Leverage Shares 2X Long CBRS Daily ETF
Common questions
CBOO share price history
