MSTW Short Volume
Roundhill Investments - MSTR WeeklyPay ETF (MSTW) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $29.4M, listed on CBOE, carrying a beta of 3.23 to the broader market. The Roundhill MSTR WeeklyPay ETF (“MSTW”) is designed for investors seeking a combination of income and growth potential. public since 2025-07-24.
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
- 242.0K
- Total Volume
- 485.6K
- Short %
- 49.83%
- 30-Day Avg Short %
- 56.81%
Showing 30 days of FINRA short volume data for Roundhill Investments - MSTR WeeklyPay ETF.
Learn how short volume is reported and how to read the data →
Frequently asked MSTW short volume questions
- What is the daily MSTW short volume?
- As of May 15, 2026, Roundhill Investments - MSTR WeeklyPay ETF (MSTW) short volume is 242.0K shares against 485.6K total reported volume, or 49.83% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is MSTW 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 MSTW 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.