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Opendoor Technologies OPEN

US equityMarket cap rank #2697
$2.31 −$0.13 (-5.33%)
Market closed · Oct 6, 2:00 am ET · Last extended-hours $2.31 0.00%
Open$2.42
Prev close$2.44
Day range$2.29 – $2.43
Volume27.10M
Market cap$2.24B
P/E (TTM)–
Dividend yield–

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership59.7%-0.03 pts vs. prior quarter
Institutions holding428+0 vs. prior quarter
Insider trades (recent)23 buys / 22 sellsNet buying
Short interest22.03% of floatDays to cover 7.1 · as of 15 Sep 2026
Short-sale volume share20.1%5-day average of daily volume

Short-sale volume as % of daily volume

15%18%21%24%Sep '26Sep '26Oct '26

Large-order net flow, last 20 sessions

Net of large-order buying minus selling, in USD. Over this window: −$12.83M (11 inflow days, 9 outflow days).

The five largest holders on file together own 33.3% of shares outstanding.

Largest holders

  • Morgan Stanley Investment Management Inc.11.20%
  • Vanguard Portfolio Management, LLC7.85%
  • BlackRock7.51%
  • Vanguard Capital Management, LLC4.16%
  • Geode Capital Management, LLC2.57%
  • State Street Global Advisors2.24%
  • Access Industries, Inc.1.82%
  • American Century Investment Management1.46%

By investor type

  • Mutual Fund47.98%
  • Hedge Fund3.84%
  • Public Company2.24%
  • VC/PE Fund2.13%
  • Individual/Insider1.81%
  • REIT1.39%
  • Private Company1.21%
  • Government Pension Fund0.66%

Reported short interest has risen from 18.93% to 22.03% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).

Short interest, by report

Report dateShares short% of floatDays to cover
15 Sep 2026 213,896,467 22.0% 7.1
31 Aug 2026 208,119,929 21.4% 6.7
14 Aug 2026 175,749,515 18.1% 3.4
31 Jul 2026 164,602,470 17.1% 2.5
15 Jul 2026 167,961,940 17.4% 1.8
30 Jun 2026 182,648,040 18.9% 3.0

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