CoinMeta US stock news: The Texas Securities Exchange ( TXSE ) recently raised an additional $155 million, bringing its total financing to $430 million, with the aim of challenging the New York Stock Exchange ( NYSE ) and NASDAQ ( Nasdaq ). Approximately 75% of this financing came from existing shareholders. TXSE has successfully completed its initial public offering, with supporters including Blackstone Group, Citadel Securities , and JPMorgan Chase.