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I

Impact Biomedical IBO · USD

N/A · US listing · 🇺🇸 United States

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4.33

+5.61%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Document Security Systems, Inc.93m86.24%+92.8m22 Dec 2025
The Vanguard Group, Inc.814.9k0.76%+712k31 Dec 2025
BlackRock Institutional Trust Company, N.A.259.9k0.24%+7.2k31 Dec 2025
Millennium Management LLC137.8k0.13%+137.8k31 Dec 2025
Heuszel (Frank D.)95.5k0.09%—22 Dec 2025
Geode Capital Management, L.L.C.74.4k0.07%+29.3k31 Dec 2025
Two Sigma Investments, LP62.5k0.06%+2.6k31 Dec 2025
Susquehanna International Group, LLP16.5k0.02%−4.5k31 Dec 2025
Jane Street Capital, L.L.C.14.1k0.01%+14.1k31 Dec 2025
HRT Financial LP13.5k0.01%+13.5k31 Dec 2025
State Street Investment Management (US)11.8k0.01%—31 Dec 2025
Northern Trust Investments, Inc.10.2k0.01%+10.2k31 Dec 2025
Mason & Associates, Inc.10k0.01%—31 Dec 2025
Morgan Stanley Smith Barney LLC9.3k0.01%—31 Dec 2025
UBS Financial Services, Inc.2.2k0.00%−17.9k31 Dec 2025

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

26.3k

-12.8% on the period before. 2.0 days to cover.

Short volume

Share of the day's trading sold short, 5 Nov 2026

19.6%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 2026346 shares
  • 29 Sept 2026397 shares
  • 28 Sept 2026224 shares
  • 25 Sept 2026796 shares
  • 24 Sept 20268 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.