REFA Short Volume

Columbia Research Enhanced International Equity ETF (REFA) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $5.5M, listed on AMEX, carrying a beta of 0.47 to the broader market. The fund invests at least 80% of its net assets (including the amount of any borrowings for investment purposes) in equity securities (including, but not limited to, common shares traded on local exchanges, American Depositary Receipts (ADRs) and Global Depositary Receipts (GDRs)) of companies located in international developed market countries. Led by Christopher Lo, public since 2025-12-11.

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
2026-05-29
Short Volume
4
Total Volume
34
Short %
11.76%
30-Day Avg Short %
71.56%

Showing 30 days of FINRA short volume data for Columbia Research Enhanced International Equity ETF.

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

Frequently asked REFA short volume questions

What is the daily REFA short volume?
As of May 29, 2026, Columbia Research Enhanced International Equity ETF (REFA) short volume is 4 shares against 34 total reported volume, or 11.76% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
How is REFA 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 REFA 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.