CoinShares and WisdomTree have filed for XRP exchange-traded funds (ETFs) with the U.S. Securities and Exchange Commission (SEC), signaling growing institutional interest in the cryptocurrency. WisdomTree plans to list its ETF under the ticker XRPW and currently manages $139 billion in assets. This move comes amid a positive shift in market sentiment, as indicated by the fear and greed index, reflecting increased confidence in XRP's potential in regulated markets.