Grayscale Files First Zcash ETF in US - ZEC Price Explodes 770% Zcash ETF news: Grayscale just filed for the FIRST US-listed Zcash spot ETF - and ZEC price exploded 770% this year. This Zcash price prediction breakdown covers Grayscale's S-3 SEC filing, why privacy coins are making a comeback, and whether ZEC ETF approval could trigger the next crypto bull run. Grayscale has filed for the first ever Zcash ETF in the United States - converting their Zcash Trust into a spot ETF through an S-3 regi