MST Short Volume

Leveraged Long + Income MSTR ETF (MST) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $3.1M, listed on NASDAQ, carrying a beta of 5.13 to the broader market. The Defiance Daily Target 1. public since 2025-05-02.

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
2026-05-15
Short Volume
19.7K
Total Volume
41.9K
Short %
46.88%
30-Day Avg Short %
47.37%

Showing 30 days of FINRA short volume data for Leveraged Long + Income MSTR ETF.

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

Frequently asked MST short volume questions

What is the daily MST short volume?
As of May 15, 2026, Leveraged Long + Income MSTR ETF (MST) short volume is 19.7K shares against 41.9K total reported volume, or 46.88% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
How is MST 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 MST 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.