TNUK Short Volume
Tortoise Nuclear Renaissance ETF (TNUK) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $1.3M, listed on AMEX, carrying a beta of 1.06 to the broader market. TNUK is an actively managed, non-diversified ETF that seeks total return by investing across the full global nuclear energy value chain. Led by Tom Florence, public since 2025-12-16.
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
- 2026-10-15
- Short Volume
- 11
- Total Volume
- 134
- Short %
- 8.21%
- 30-Day Avg Short %
- 25.34%
Showing 30 days of FINRA short volume data for Tortoise Nuclear Renaissance ETF.
Learn how short volume is reported and how to read the data →
Frequently asked TNUK short volume questions
- What is the daily TNUK short volume?
- As of Oct 15, 2026, Tortoise Nuclear Renaissance ETF (TNUK) short volume is 11 shares against 134 total reported volume, or 8.21% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is TNUK 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 TNUK 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.