BlockBeats News, June 9th, according to Cryptotimes, on June 7th, Nasdaq filed a rule change proposal with the U.S. Securities and Exchange Commission (SEC), planning to include XRP, Solana (SOL), Cardano (ADA), and Stellar Lumens (XLM) in its crypto index benchmark. This adjustment involves the Hashdex Nasdaq Crypto Index ETF (NCIQ), aiming to expand its tracking assets from the original Nasdaq Crypto US Settlement Price Index (NCIUS) to cover 9 tokens in the Nasdaq Crypto Index (NCI).