Cboe BZX · CBOY · ETF

Calamos Bitcoin Structured Alt Protection ETF - July (CBOY) ETF price history

Every Cboe BZX trading session of Calamos Bitcoin Structured Alt Protection ETF - July from Jul 8, 2025 to Sep 25, 2026: 308 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.

CBOY adjusted close, 2025 to 2026

CBOYCalamos Bitcoin Structured Alt
$25.22+1.0% over one year
2026
$25.30
All time high, 2025
$25.31
52 week high, $24.26 low
308
Daily sessions since 2025

Last updated Sep 25, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.

CBOY key facts

  • Calamos Bitcoin Structured Alt Protection ETF - July (CBOY) closed at $25.22 on Sep 25, 2026 on Cboe BZX.
  • CBOY's all time high close is $25.30, set on Oct 6, 2025; its all time low close is $24.28 on Feb 19, 2026.
  • CBOY's 52 week range is $24.26 to $25.31.
  • CBOY returned +1.0% over the year to Sep 25, 2026.
  • Since Jul 8, 2025 CBOY returned +2%, +1.8% a year compounded.
  • CBOY's deepest drawdown was -4.0% from Oct 6, 2025 to Feb 19, 2026.
  • DataCedar holds 308 daily sessions of CBOY history from Jul 8, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

CBOY price chart, 2025 to 2026

CBOY adjusted close, Jul 8, 2025 to Sep 25, 2026$24.28$24.62$24.96$25.3020252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

CBOY returns

Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.

PeriodReturn
1 month+0.9%
3 months+3.0%
6 months+3.5%
Year to date+2.5%
1 year+1.0%
3 yearsn/a
5 yearsn/a
10 yearsn/a
Since Jul 8, 2025+2.2%
Compound annual growth, 1.2 years+1.8%

CBOY records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$25.30 on Oct 6, 2025
All time low close
$24.28 on Feb 19, 2026
52 week high
$25.31 on Oct 6, 2025
52 week low
$24.26 on Feb 12, 2026
Deepest drawdown
-4.0% from Oct 6, 2025 to Feb 19, 2026, not yet recovered
Best single session
+0.7% on Oct 27, 2025
Worst single session
-0.6% on Jul 8, 2026
Volatility, 1 year annualised
3.1%
Sessions closing higher, 1 year
48%

CBOY 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 Jul 8, 2025; 2026 runs to Sep 25, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$24.70$25.24$24.26$25.22+2.6%216.2K184
2025$24.68$25.31$24.50$24.58n/a664.5K124

CBOY monthly closes, last 12 months

MonthMonth end closeChange
September 2026$25.22+0.8%
August 2026$25.02+2.2%
July 2026$24.490.0%
June 2026$24.49+0.3%
May 2026$24.41+0.1%
April 2026$24.39+0.2%
March 2026$24.34+0.2%
February 2026$24.31-0.8%
January 2026$24.51-0.3%
December 2025$24.58-0.3%
November 2025$24.64-1.6%
October 2025$25.03-0.2%

About the CBOY data

Daily bars. 308 sessions from Jul 8, 2025 to Sep 25, 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 Sep 25, 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 Jul 8, 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/CBOY/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

CBOY share price history

Start with any symbol.