MDYG Short Volume
State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $2.67B, listed on AMEX, carrying a beta of 1.09 to the broader market. The State Street SPDR S&P 400 Mid Cap Growth ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P MidCap 400 Growth Index (the "Index")The Index contains stocks that exhibit the strongest growth characteristics based on: sales growth, earnings change to price ratio, and momentum public since 2005-11-15.
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
- 14.7K
- Total Volume
- 61.5K
- Short %
- 23.84%
- 30-Day Avg Short %
- 43.39%
Showing 30 days of FINRA short volume data for State Street SPDR S&P 400 Mid Cap Growth ETF.
Learn how short volume is reported and how to read the data →
Frequently asked MDYG short volume questions
- What is the daily MDYG short volume?
- As of May 15, 2026, State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) short volume is 14.7K shares against 61.5K total reported volume, or 23.84% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is MDYG 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 MDYG 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.