RMBX Short Volume

Investment Managers Series Trust II - Tradr 2X Long RMBS Daily ETF (RMBX) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $553,246, listed on CBOE, carrying a beta of 0.00 to the broader market. RMBX uses swap agreements and listed call options to make bullish bets on the share price of Rambus Inc. public since 2026-07-01.

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
426
Total Volume
3.6K
Short %
11.98%
30-Day Avg Short %
57.29%

Showing 30 days of FINRA short volume data for Investment Managers Series Trust II - Tradr 2X Long RMBS Daily ETF.

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

Frequently asked RMBX short volume questions

What is the daily RMBX short volume?
As of Sep 30, 2026, Investment Managers Series Trust II - Tradr 2X Long RMBS Daily ETF (RMBX) short volume is 426 shares against 3.6K total reported volume, or 11.98% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
How is RMBX 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 RMBX 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.