AMSC Short Volume
American Superconductor Corporation (AMSC) operates in the Industrials sector, specifically the Industrial - Machinery industry, with a market capitalization near $1.93B, listed on NASDAQ, employing roughly 569 people, carrying a beta of 3.19 to the broader market. American Superconductor Corporation (AMSC), along with its affiliated entities, delivers robust, large-scale power infrastructure and resiliency solutions across the globe. Led by Daniel Patrick McGahn, public since 1991-12-12.
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
- 2026-06-30
- Short Volume
- 131.7K
- Total Volume
- 268.1K
- Short %
- 49.11%
- 30-Day Avg Short %
- 53.22%
Showing 30 days of FINRA short volume data for American Superconductor Corporation.
Learn how short volume is reported and how to read the data →
Frequently asked AMSC short volume questions
- What is the daily AMSC short volume?
- As of Jun 30, 2026, American Superconductor Corporation (AMSC) short volume is 131.7K shares against 268.1K total reported volume, or 49.11% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is AMSC 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 AMSC 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.