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ASP Isotopes ASPI · USD

Materials · US listing · 🇺🇸 United States

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2.14

+2.88%

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
BLACKROCK, INC.9.2m7.37%+889.1k30 Jun 2026
ENCOMPASS CAPITAL ADVISORS LLC6.6m5.24%−350.3k30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC5m3.98%−77.5k30 Jun 2026
ROVIDA INVESTMENT MANAGEMENT LTD4.1m3.28%—30 Jun 2026
UBS GROUP AG3.2m2.60%+405.9k30 Jun 2026
GEODE CAPITAL MANAGEMENT, LLC2.9m2.35%+205.4k30 Jun 2026
ALYESKA INVESTMENT GROUP, L.P.2.8m2.27%+151.3k30 Jun 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP2.6m2.09%−372.6k30 Jun 2026
STATE STREET CORP2.6m2.07%+273.4k30 Jun 2026
EXCHANGE TRADED CONCEPTS, LLC2.3m1.80%+72k30 Jun 2026
AWM INVESTMENT COMPANY, INC.1.6m1.26%−543k30 Jun 2026
BNP PARIBAS ASSET MANAGEMENT HOLDING S.A.1.6m1.26%+689.8k30 Jun 2026
PEAK6 LLC1.4m1.10%−315.2k30 Jun 2026
PHILADELPHIA FINANCIAL MANAGEMENT OF SAN FRANCISCO, LLC1.3m1.07%+694.7k30 Jun 2026
MORGAN STANLEY1.2m0.93%−414.1k30 Jun 2026

Short interest

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

29m

+9.8% on the period before. 5.8 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

51.5%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 30 Sept 2026221,832 shares
  • 29 Sept 2026245,938 shares
  • 24 Sept 20267,918 shares
  • 23 Sept 20265,354 shares
  • 22 Sept 202670,433 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.