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Duolingo, Inc. (DUOL) — Short Volume History

Daily short sale volume for DUOL from FINRA Reg SHO data. Average short ratio over the last 22 trading days: 60.42%.

Short volume history for DUOL

Date Short volume Total volume Short ratio
May 20, 2026 490,967 673,074 72.94%
May 19, 2026 479,890 757,600 63.34%
May 18, 2026 361,819 618,443 58.50%
May 15, 2026 368,589 612,465 60.18%
May 14, 2026 374,719 625,279 59.93%
May 13, 2026 348,850 606,460 57.52%
May 12, 2026 365,423 691,524 52.84%
May 11, 2026 290,768 549,117 52.95%
May 8, 2026 423,178 792,390 53.41%
May 7, 2026 579,961 1,116,163 51.96%
May 6, 2026 391,003 733,410 53.31%
May 5, 2026 1,217,898 2,086,837 58.36%
May 4, 2026 1,021,775 1,576,475 64.81%
May 1, 2026 531,885 780,749 68.12%
Apr 30, 2026 412,532 639,500 64.51%
Apr 29, 2026 377,693 601,930 62.75%
Apr 28, 2026 336,309 632,130 53.20%
Apr 27, 2026 306,324 630,626 48.57%
Apr 24, 2026 361,379 620,188 58.27%
Apr 23, 2026 481,246 678,425 70.94%
Apr 22, 2026 428,944 588,039 72.94%
Apr 21, 2026 527,495 755,488 69.82%

Frequently asked questions

What is short volume for DUOL?
Short volume is the portion of daily trading volume in DUOL that was executed as short sales. FINRA publishes this data every trading day as part of the Reg SHO daily short sale volume files.
Is short volume the same as short interest?
No. Short volume counts short sales each day (flow), while short interest measures open short positions at a point in time (stock). A share can be sold short and covered in the same day without affecting short interest.
What is a high short volume ratio?
A short volume ratio above 50% means more than half of that day's reported volume was short sales. Sustained high ratios can indicate aggressive shorting pressure.

Source: FINRA Reg SHO Daily Short Sale Volume files.

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