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Acorn Energy ACFN · USD

Information Technology · US listing · 🇺🇸 United States

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15.46

+5.67%

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
Osterer (Michael)126.2k4.97%+6255 Feb 2026
Mohr (Gary)70.4k2.77%+6255 Feb 2026
The Vanguard Group, Inc.36.4k1.43%+4.9k31 Dec 2025
Geode Capital Management, L.L.C.15.5k0.61%+3.5k31 Dec 2025
Susquehanna International Group, LLP11.4k0.45%+11.4k31 Dec 2025
Zentman (Samuel M)7.2k0.29%+6255 Feb 2026
Morgan Stanley Smith Barney LLC2.3k0.09%+2k31 Dec 2025
Osaic Holdings, Inc.1.3k0.05%−2.7k31 Dec 2025
Andbank Wealth Management, SGIIC, S.A.U.1.2k0.05%—30 Nov 2025
Access Investment Management LLC8800.03%—31 Dec 2025
Tower Research Capital LLC3540.01%+8431 Dec 2025
National Bank of Canada2450.01%—31 Dec 2025
Desjardins Securities Inc.250.00%—31 Dec 2025
BofA Global Research (US)140.00%+231 Dec 2025
Huntington Private Financial Group10.00%—31 Dec 2025

Short interest

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

32.3k

-1.1% on the period before. 1.0 days to cover.

Short volume

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

42.0%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 24 Sept 2026863 shares
  • 22 Sept 2026572 shares
  • 18 Sept 202615 shares
  • 15 Sept 2026113 shares
  • 14 Sept 2026292 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.