0002035644 2026-09-11 2026-09-11 0002035644 us-gaap:CapitalUnitsMember 2026-09-11 2026-09-11 0002035644 us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember 2026-09-11 2026-09-11 0002035644 us-gaap:StockAppreciationRightsSARSMember 2026-09-11 2026-09-11 00-0000000 false 0002035644 8-K 2026-09-11 Range Capital Acquisition Corp. E9 001-42448 44 Main Street Cold Spring Harbor NY 11724 (631) 246-0360 false false false false Units, each consisting of one ordinary share and one right RANGU NASDAQ Ordinary shares, par value $0.0001 per share RANG NASDAQ Rights, each right to acquire one-tenth (1/10) of one ordinary share RANGR NASDAQ true false