Grayscale has quietly withdrawn its Cardano, Hedera and Polkadot exchange-traded fund (ETF) registrations within three minutes of each other, ending three attempts to bring the tokens to U.S. markets without explanation. Three Withdrawals, 190 Seconds Apart According to Securities and Exchange Commission (SEC) filings, Grayscale filed three separate Form RW submissions on Aug. 7, withdrawing […] Source
