將 VanEck Rare Earth and Strategic Metals ETF (Ondo Tokenized) 兌換為 ProShares UltraPro Short QQQ (Ondo Tokenized)(REMXon 轉換為 SQQQon)
REMXon/SQQQon:1 VanEck Rare Earth and Strategic Metals ETF (Ondo Tokenized) 等於 1.0296 ProShares UltraPro Short QQQ (Ondo Tokenized)
