MZZ Short Volume
ProShares - UltraShort MidCap400 (MZZ) operates in the Financial Services sector, specifically the Asset Management - Leveraged industry, with a market capitalization near $669,933, listed on AMEX, carrying a beta of -1.96 to the broader market. This ProShares fund aims to generate daily investment returns, before accounting for fees and expenses, that mirror two times the opposite (-2x) of the S&P MidCap 400's daily performance. public since 2006-07-13.
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
- 2026-08-14
- Short Volume
- 54
- Total Volume
- 161
- Short %
- 33.54%
- 30-Day Avg Short %
- 35.65%
Showing 30 days of FINRA short volume data for ProShares - UltraShort MidCap400.
Learn how short volume is reported and how to read the data →
Frequently asked MZZ short volume questions
- What is the daily MZZ short volume?
- As of Aug 14, 2026, ProShares - UltraShort MidCap400 (MZZ) short volume is 54 shares against 161 total reported volume, or 33.54% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is MZZ 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 MZZ 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.