Golden Finance reports that Polymarket predicts that the probability that the U.S. SEC will approve the spot Solana ETF application before July 31, 2025 has risen to 71%. Yesterday's news, The ETF Store President Nate Geraci disclosed that VolatilityShares has submitted an application to the US regulatory agency to launch a leveraged ETF based on Solana futures. In response, Bloomberg senior ETF analyst Eric Balchunas posted on the X platform that if the Solana futures ETF is approved, The launch may promote the listing of spot Solana ETF.