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BioLargo BLGO · USD

Materials · US listing · 🇺🇸 United States

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0.07

-2.10%

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
Code (Kenneth Reay)25.7m8.37%+54.8k31 Dec 2025
Calvert (Dennis Patrick)10.5m3.41%+130.2k31 Dec 2025
First American Trust, FSB117.8k0.04%—31 Dec 2025

Short interest

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

193

+865.0% on the period before. 1.0 days to cover.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 20 Aug 202665 shares
  • 12 Aug 202679,030 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.