More stock exchanges filed potentially crucial documents on behalf of prospective spot bitcoin ETF issuers ahead of long-awaited decisions by the SEC.

The New York Stock Exchange filed a new 19b-4 document on behalf of Grayscale late Friday, signaling the crypto asset manager firm is in the final stages of its bid to launch a bitcoin ETF.

The Securities and Exchange Commission can still block the proposal, as it has done to such planned funds over the years. 

NYSE, the exchange on which the Grayscale ETF would trade, filed amendments for planned funds by Hashdex and Bitwise as well.

Meanwhile, Cboe BZX filed amended 19b-4s for proposed spot bitcoin ETFs by Ark and 21Shares; Invesco and…

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