SPYX Short Volume

State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX) operates in the Financial Services sector, specifically the Asset Management - Global industry, with a market capitalization near $2.80B, listed on AMEX, carrying a beta of 1.01 to the broader market. This State Street SPDR ETF aims to deliver investment returns that broadly match the total performance of the S&P 500 Fossil Fuel Reserves Free Index, before accounting for its operational costs. public since 2015-12-01.

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
2026-09-30
Short Volume
35.7K
Total Volume
57.1K
Short %
62.55%
30-Day Avg Short %
40.73%

Showing 30 days of FINRA short volume data for State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF.

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

Frequently asked SPYX short volume questions

What is the daily SPYX short volume?
As of Sep 30, 2026, State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX) short volume is 35.7K shares against 57.1K total reported volume, or 62.55% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
How is SPYX 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 SPYX 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.