币界网报道:BTC spot ETF recorded $2.2 billion in net inflows this week, with strong institutional buying. As perpetual contract funding rates turned positive, leveraged long positions rose rapidly. Ethereum and Solana benefited from the positive feedback from the SEC on the collateralized ETF proposed by REX and rose simultaneously. Despite the strong performance of spot, the sentiment in the options market remains cautious, with volatility close to historical lows. [QCP]