CBOA Short Volume
Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April (CBOA) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $5.0M, listed on CBOE, carrying a beta of 0.24 to the broader market. CBOA actively manages options and collateral in a way designed to track the positive price return of spot bitcoin up to a cap, while providing protection against price decreases, over a one-year period. public since 2025-04-07.
Short volume measures the number of shares sold short on a given day as reported by FINRA. Tracking short volume relative to total volume helps identify unusual bearish sentiment or short-squeeze potential.
- Latest Date
- 2026-10-14
- Short Volume
- 3
- Total Volume
- 6
- Short %
- 50.00%
- 30-Day Avg Short %
- 34.29%
Showing 30 days of FINRA short volume data for Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April.
Learn how short volume is reported and how to read the data →
Frequently asked CBOA short volume questions
- What is the daily CBOA short volume?
- As of Oct 14, 2026, Calamos ETF Trust - Calamos Bitcoin Structured Alt Protection ETF - April (CBOA) short volume is 3 shares against 6 total reported volume, or 50.00% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is CBOA short volume reported?
- FINRA publishes the Daily Short Sale Volume File for trades reported to FINRA TRFs and the FINRA/Nasdaq ADF on a T+1 basis. The headline figure is the count of shares that printed at the short-sale or short-exempt tick across all reporting venues for the symbol; each exchange separately publishes its own daily short-sale data file.
- What does CBOA short volume tell options traders?
- Daily short-sale flow is one input that helps disambiguate dealer-hedging activity from directional bear flow when the chain shows fresh customer call inventory. It is not a clean MM-only proxy: the headline number mixes directional shorting, options-MM delta-hedging, ETF-creation arbitrage, and convertible-arb hedging. Cross-check against gamma-exposure and OI changes for a cleaner read.