$ETH $ARKM "Bloomberg ETF analyst James Seyffart noted that at least five potential ETH ETF issuers filed amended 19b-4s with the Securities and Exchange Commission (SEC) a few hours ago. Fidelity, VanEck, Invesco Galaxy, Ark 21Shares and Franklin, Seyffart, who filed the changes through the Chicago Board Options Exchange (CBOE), raised approval odds to 75% from 25% earlier this week.