OSSL Short Volume

Tidal Trust II - Defiance Daily Target 2x Long OSS ETF (OSSL) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $50,265, listed on CBOE, carrying a beta of -3.18 to the broader market. OSSL uses swap agreements and short-dated listed call options to make bullish bets on the share price of OSS. public since 2026-05-27.

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

2026-10-14

Short Volume

213

Total Volume

768

Short %

27.73%

30-Day Avg Short %

65.25%

Showing 30 days of FINRA short volume data for Tidal Trust II - Defiance Daily Target 2x Long OSS ETF.

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

Frequently asked OSSL short volume questions

What is the daily OSSL short volume?

As of Oct 14, 2026, Tidal Trust II - Defiance Daily Target 2x Long OSS ETF (OSSL) short volume is 213 shares against 768 total reported volume, or 27.73% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.

How is OSSL 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 OSSL 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.