RBLU Short Volume

ETF Opportunities Trust - T-Rex 2X Long RBLX Daily Target ETF (RBLU) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $9.6M, listed on CBOE, carrying a beta of 3.34 to the broader market. RBLU is designed for making bullish bets on the stock price of Roblox Corp. public since 2025-03-04.

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
56.8K
Total Volume
205.4K
Short %
27.67%
30-Day Avg Short %
35.14%

Showing 30 days of FINRA short volume data for ETF Opportunities Trust - T-Rex 2X Long RBLX Daily Target ETF.

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

Frequently asked RBLU short volume questions

What is the daily RBLU short volume?
As of Sep 30, 2026, ETF Opportunities Trust - T-Rex 2X Long RBLX Daily Target ETF (RBLU) short volume is 56.8K shares against 205.4K total reported volume, or 27.67% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
How is RBLU 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 RBLU 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.