According to a public document, Cboe has submitted a 19b-4 form to the U.S. Securities and Exchange Commission (SEC) for the listing of the VanEck Solana ETF, according to Odaily Planet Daily. Nate Geraci, president of The ETF Store, commented that Cboe has submitted 19b-4 documents on behalf of VanEck and 21Shares Solana ETFs respectively, and once the U.S. Securities and Exchange Commission confirms these documents, the decision clock will start "ticking."