RMTI Short Volume

Rockwell Medical, Inc. (RMTI) operates in the Healthcare sector, specifically the Drug Manufacturers - Specialty & Generic industry, with a market capitalization near $31.6M, listed on NASDAQ, employing roughly 244 people, carrying a beta of 1.66 to the broader market. Rockwell Medical, Inc. Led by Mark Strobeck, public since 1998-01-27.

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
2026-05-15
Short Volume
134.6K
Total Volume
189.3K
Short %
71.10%
30-Day Avg Short %
51.12%

Showing 30 days of FINRA short volume data for Rockwell Medical, Inc..

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

Frequently asked RMTI short volume questions

What is the daily RMTI short volume?
As of May 15, 2026, Rockwell Medical, Inc. (RMTI) short volume is 134.6K shares against 189.3K total reported volume, or 71.10% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
How is RMTI 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 RMTI 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.