Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO) closed at $19.12 on October 27, 2026, up 0.5% from the previous close, on volume of 5,574 shares (30-day average 30,080).
Data as of October 27, 2026.
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Calamos Bitcoin 80 Series Structured Alt Protection ETF - October seeks to provide investment results that, before taking total fund operating fees and expenses into account, track the positive price return of the CME CF Bitcoin Reference Rate New York Variant ("BRRNY"). The Fund seeks to achieve its investment objective through investments in over-the-counter Options ("OTC Options") and/or, if and when available, FLexible EXchange Options and/or listed exchange traded options ("Listed Options"). The FLEX Options and/or Listed Options will each reference the price performance of (A) one or more of the iShares Bitcoin Trust ETF (IBIT), Grayscale Bitcoin Mini Trust ("BTC"), Bitwise Bitcoin ETF ("BITB"), Fidelity Wise Origin Bitcoin Fund ("FBTC") and ARK 21 Shares Bitcoin ETF ("ARKB") which, in turn, own bitcoin that is held by a bitcoin custodian in each instance on behalf of the respective Underlying ETPs and/or (B) one or more indexes that are designed to track the price of bitcoin ("Bitcoin Index") up to a cap of %, while seeking to provide a Floor with protection against a loss exceeding 20% of the negative price return of Spot bitcoin (before total fund operating fees and expenses) over the Outcome Period, for the period from October 1, 2025 through September 30, 2026.
Calamos Bitcoin 80 Series Structured Alt Protection ETF - October trades on the BATS stock market under the symbol CBTO.
As of October 27, 2026, CBTO stock price climbed to $19.12 with 5,574 million shares trading.
CBTO has a beta of 0.19, meaning it tends to be less sensitive to market movements. CBTO has a correlation of 0.07 to the broad based SPY ETF.
CBTO has a market cap of $16.25 million. This is considered a Sub-Micro Cap stock.
CBTO has underperformed the market in the last year with a return of -20.1%, while the SPY ETF gained +14.8%. In the last 3 month period, CBTO fell short of the market, returning -3.1%, while SPY returned +4.4%. However, in the most recent 2 weeks CBTO has outperformed the stock market by returning -0.9%, while SPY returned -1.1%.
CBTO support price is $18.88 and resistance is $19.19 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that CBTO shares will trade within this expected range on the day.
