最新报道:Rex Shares and Osprey Funds launched the Osprey Short-Term Bitcoin Futures ETF (ticker: OSTB), marking the first crypto-linked ETF in the U.S. since 2021. OSTB tracks CME-traded Bitcoin futures contracts, offering exposure without direct BTC ownership. Meanwhile, Osprey's Solana Fund (OSOL) holds 40% of its portfolio in SOL, reflecting bullish sentiment. Separately, Mutuum Finance's presale for its decentralized lending platform nears completion, with 60% of tokens sold in Phase 5, targeting $250,000 in funding. The developments highlight growing institutional and retail interest in crypto derivatives and DeFi solutions.