ACIO Short Volume

Aptus Collared Income Opportunity ETF (ACIO) operates in the Financial Services sector, specifically the Asset Management - Income industry, with a market capitalization near $2.38B, listed on CBOE, carrying a beta of 0.72 to the broader market. The Aptus Collared Income Opportunity ETF (ACIO) is an actively managed fund with the dual objective of achieving both capital growth and a consistent income stream. public since 2019-07-10.

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
2026-06-30
Short Volume
27.2K
Total Volume
91.6K
Short %
29.66%
30-Day Avg Short %
45.37%

Showing 30 days of FINRA short volume data for Aptus Collared Income Opportunity ETF.

Learn how short volume is reported and how to read the data →

Frequently asked ACIO short volume questions

What is the daily ACIO short volume?
As of Jun 30, 2026, Aptus Collared Income Opportunity ETF (ACIO) short volume is 27.2K shares against 91.6K total reported volume, or 29.66% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
How is ACIO 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 ACIO 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.