<p><img src="https://images.cointelegraph.com/images/528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjUtMDIvMDE5NTQ3OTQtYzcwZi03NGY5LWEzZjAtMzc0ZDBhMTlkZTlm.jpg" alt="7 Solana ETF hopefuls file S-1s, more ‘back and forth’ with SEC ahead"></p><p>ETF analyst James Seyffart said all of the updated S-1 filings "include staking language I believe."</p>