Coinspeaker CBOE BZX Exchange Withdraws the Bitcoin ETF Filed by VanEck/SolidXThe VanEck Solid Bitcoin Trust decided to withdraw its Bitcoin ETF proposal filed earlier this year on January 30, 2019. The withdrawal comes just a month before SEC's final deadline of the verdict.CBOE BZX Exchange Withdraws the Bitcoin ETF Filed by VanEck/SolidX