WASHINGTON, Aug. 08, 2025 (GLOBE NEWSWIRE) -- ASP Isotopes Inc. NASDAQ: ASPI ("ASP Isotopes” or the “Company”), an advanced materials company dedicated to the development of technology and processes for the production of isotopes for use in multiple industries, today provided an update on its application to list on the Johannesburg Stock Exchange (“JSE”). The JSE has approved the listing of the Company’s common stock on the Main Board of the JSE under the abbreviated name “ASPI”, share code “ISO” and intern ...