Data / Ownership

Who is buying and selling the names we track.

How many shares are sold shortwe gathered it
12,086,618 shares
since 20 Sept 2026as of 2026-09-20

Applied Optoelectronics had 12,086,618 shares sold short at the last settlement.

How many shares are sold short
as of 2026-09-20
12,086,618 shareswe gathered itall
12,086,618
8,981,7859,783,37110,584,95711,386,54212,188,128
2026-07-152026-08-31

FINRA · monthly · history from the source back to 15 Jul 2026 · since 20 Sept 2026

Last observations

4 of 4
The last 4 observations
DaysharesChangeSource
2026-08-3112,086,618+16.0%FINRA
2026-08-1410,421,985−0.1%FINRA
2026-07-3110,434,298+5.0%FINRA
2026-07-159,936,995FINRA

What happened

on this beat, newest first
  • 2026-09-18CoreWeave, Inc.

    Magnetar Financial LLC filed a Form 4 with no trade on it

    SEC EDGAR

  • 2026-09-18Planet Labs PBC

    Marshall William Spencer sold 80,000 shares

    SEC EDGAR

  • 2026-09-18MARA Holdings, Inc.

    Nowaid Zabi sold 8,376 shares at $12.1

    SEC EDGAR

  • 2026-09-17AMBARELLA INC

    Ju Chi-Hong sold 2,009 shares at $64.83

    SEC EDGAR

  • 2026-09-17AMBARELLA INC

    Young John Alexander sold 3,126 shares at $64.83

    SEC EDGAR

  • 2026-09-17AMBARELLA INC

    Lee Chan W sold 2,893 shares at $64.83

    SEC EDGAR

  • 2026-09-173D SYSTEMS CORP

    GRAVES JEFFREY A sold 42,686 shares at $3.55

    SEC EDGAR

  • 2026-09-173D SYSTEMS CORP

    Nordstrom Phyllis B sold 30,000 shares at $3.58

    SEC EDGAR

Where it comes from

the sources and this month's misses
The sources behind this tracker
SourceCadenceRows this monthLast fetchMisses
FINRAshort-interest line per company/beatmonthly4482026-09-200

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