Market Sentiment - Retail investors favor XRP [1] - Industry expert suggests potential underestimation of demand for spot XRP ETFs [1] XRP Futures Market - CME Group's XRP futures contracts exceeded $1 billion in open interest, achieving this milestone faster than any previous contract [1] - Existing futures-based XRP ETFs already hold over $800 million [1] ETF Implications - The approval of spot XRP ETFs could significantly impact the market [1]