Cboe BZX · CBTL · ETF
Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF (CBTL) ETF price history
Every Cboe BZX trading session of Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF from Oct 14, 2025 to Sep 25, 2026: 239 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.
CBTL adjusted close, 2025 to 2026
- $24.61
- All time high, 2025
- $25.03
- 52 week high, $17.27 low
- 239
- 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.
CBTL key facts
- Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF (CBTL) closed at $19.85 on Sep 25, 2026 on Cboe BZX.
- CBTL's all time high close is $24.61, set on Oct 27, 2025; its all time low close is $17.31 on Jun 30, 2026.
- CBTL's 52 week range is $17.27 to $25.03.
- CBTL's deepest drawdown was -29.7% from Oct 27, 2025 to Jun 30, 2026.
- DataCedar holds 239 daily sessions of CBTL history from Oct 14, 2025 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
CBTL price chart, 2025 to 2026
CBTL returns
Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +3.5% |
| 3 months | +14.2% |
| 6 months | +7.7% |
| Year to date | -5.0% |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Oct 14, 2025 | -18.5% |
CBTL records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $24.61 on Oct 27, 2025
- All time low close
- $17.31 on Jun 30, 2026
- 52 week high
- $25.03 on Oct 15, 2025
- 52 week low
- $17.27 on Jul 1, 2026
- Deepest drawdown
- -29.7% from Oct 27, 2025 to Jun 30, 2026, not yet recovered
- Best single session
- +3.7% on Dec 2, 2025
- Worst single session
- -4.3% on Jan 20, 2026
- Volatility, 1 year annualised
- 20.3%
- Sessions closing higher, 1 year
- 46%
CBTL 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 14, 2025; 2026 runs to Sep 25, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $21.35 | $22.51 | $17.27 | $19.85 | -4.8% | 508.1K | 184 |
| 2025 | $24.26 | $25.03 | $20.59 | $20.85 | n/a | 155.1K | 55 |
CBTL monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $19.85 | +3.3% |
| August 2026 | $19.23 | +9.4% |
| July 2026 | $17.58 | +1.6% |
| June 2026 | $17.31 | -5.5% |
| May 2026 | $18.31 | -1.7% |
| April 2026 | $18.62 | +3.1% |
| March 2026 | $18.06 | +0.2% |
| February 2026 | $18.02 | -10.5% |
| January 2026 | $20.13 | -3.4% |
| December 2025 | $20.85 | -2.8% |
| November 2025 | $21.45 | -10.7% |
| October 2025 | $24.03 | n/a |
About the CBTL data
Daily bars. 239 sessions from Oct 14, 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 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 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 14, 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/CBTL/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Cboe BZX
- CBRX Tradr 2X Long CBRS Daily ETF
- CBRZ Tradr 2X Short CBRS Daily ETF
- CBTA Calamos Bitcoin 80 Series Structured Alt Protection ETF - April
- CBTJ Calamos Bitcoin 80 Series Structured Alt Protection ETF - January
- CBTO Calamos Bitcoin 80 Series Structured Alt Protection ETF - October
- CBTY Calamos Bitcoin 80 Series Structured Alt Protection ETF - July
- CBXA Calamos Bitcoin 90 Series Structured Alt Protection ETF - April
- CBXJ Calamos Bitcoin 90 Series Structured Alt Protection ETF - January
Common questions
CBTL share price history
