DUOL Short Volume
Duolingo, Inc. (DUOL) operates in the Technology sector, specifically the Software - Application industry, with a market capitalization near $5.66B, listed on NASDAQ, employing roughly 830 people, carrying a beta of 0.89 to the broader market. Duolingo, Inc. Led by Luis Alfonso von Ahn Arellano, public since 2021-07-28.
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
- 235.2K
- Total Volume
- 384.9K
- Short %
- 61.11%
- 30-Day Avg Short %
- 57.74%
Showing 30 days of FINRA short volume data for Duolingo, Inc..
Learn how short volume is reported and how to read the data →
DUOL most-active contracts
| Type | Strike | Expiration | Volume | OI | IV | Bid | Ask |
|---|---|---|---|---|---|---|---|
| CALL | $100.00 | Jul 10, 2026 | 1.4K | 256 | 88.4% | $14.70 | $17.50 |
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 DUOL short volume questions
- What is the daily DUOL short volume?
- As of Jun 30, 2026, Duolingo, Inc. (DUOL) short volume is 235.2K shares against 384.9K total reported volume, or 61.11% short-side. Short volume measures shares sold short during the day; it is flow, not inventory.
- How is DUOL 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 DUOL 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.