According to ChainCatcher, Nate Geraci, CEO of ETF Store, a US ETF expert, said that the US Securities and Exchange Commission (SEC) final review deadline for the Grayscale Digital Large Cap Fund (GDLC) ETF conversion application is this week. It is expected that the ETF will be approved "very likely". The ETF covers BTC, ETH, XRP, SOL and ADA. After that, the approval of spot ETFs for some other altcoin stocks will also be carried out one after another.