[Cboe asks SEC to list VanEck and 21Shares' potential spot Solana ETF] Golden Finance reported that the Chicago Board Options Exchange (Cboe) has confirmed that two asset management companies, VanEck and 21Shares, plan to launch an exchange-traded fund (ETF) based on Solana. The options exchange submitted a 19b-4 document to the U.S. Securities and Exchange Commission (SEC) on Monday, requesting the listing of VanEck and 21Shares' potential spot Solana ETF. Once the SEC confirms receipt of the document, the regulator will approve or reject the product within 240 days.