XNASQUMSRDec 05, Last price 0.23USD1D-4.17%IPO21.05%NameQuantumsphere Acquisition CorpOverviewMarketsUSAOffshoresChart & PerformanceD1W1MNNotesNo notes on this company yetWrite a private note on this company, for your eyes onlyAdd noteProfileURLIPO dateAug 07, 2025EmployeesDomiciled inUSIncorporated inKYValuationNo data to show