ZM Short Volume
Zoom Communications, Inc. (ZM) operates in the Technology sector, specifically the Software - Application industry, with a market capitalization near $30.19B, listed on NASDAQ, employing roughly 7,412 people, carrying a beta of 1.00 to the broader market. Zoom Communications, Inc. Led by Eric S. Yuan, public since 2019-04-18.
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
- 1.3M
- Total Volume
- 2.8M
- Short %
- 46.53%
- 30-Day Avg Short %
- 37.92%
Showing 30 days of FINRA short volume data for Zoom Communications, Inc..
Learn how short volume is reported and how to read the data →
Frequently asked ZM short volume questions
- What is the daily ZM short volume?
- As of May 15, 2026, Zoom Communications, Inc. (ZM) short volume is 1.3M shares against 2.8M total reported volume, or 46.53% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is ZM 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 ZM 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.