ABM Short Volume
ABM Industries Inc. (ABM) operates in the Industrials sector, specifically the Specialty Business Services industry, with a market capitalization near $2.82B, listed on NYSE, employing roughly 113,000 people, carrying a beta of 0.68 to the broader market. ABM Industries, Inc. Led by Scott Salmirs, public since 1980-03-17.
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
- 2026-08-14
- Short Volume
- 68.9K
- Total Volume
- 81.1K
- Short %
- 84.97%
- 30-Day Avg Short %
- 67.58%
Showing 30 days of FINRA short volume data for ABM Industries Inc..
Learn how short volume is reported and how to read the data →
ABM most-active contracts
| Type | Strike | Expiration | Volume | OI | IV | Bid | Ask |
|---|---|---|---|---|---|---|---|
| CALL | $50.00 | Aug 21, 2026 | 0 | 594 | 793.1% | $0.15 | $0.25 |
Top 1 contracts from the institutional-grade nightly options scan; ranked by volume within the broader S&P 500/400/600 + ETF universe.
Frequently asked ABM short volume questions
- What is the daily ABM short volume?
- As of Aug 14, 2026, ABM Industries Inc. (ABM) short volume is 68.9K shares against 81.1K total reported volume, or 84.97% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is ABM 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 ABM 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.