option "title" "Operation Saylor 2" option "operating_currency" "EUR" 2025-09-08 commodity ABTC name: "21Shares Bitcoin ETP" isin: "CH0454664001" 2025-09-08 open Equity:Opening-Balances EUR 2025-09-08 open Assets:EURCashBalance EUR 2025-09-08 open Assets:USDCashBalance USD 2025-09-08 open Assets:MSTR MSTR 2025-09-08 open Assets:ABTC ABTC 2025-09-08 open Liabilities:LoanPrincipal EUR 2025-09-08 open Expenses:LoanInterest EUR 2025-09-08 open Expenses:Fees:ConversionFees EUR 2025-09-08 open Expenses:Fees:TradingFees