Editor’s note: This story has been updated with details on Cboe’s notification that multiple prospective Bitcoin exchange-traded funds are set to begin trading Thursday. The Cboe BZX Exchange formally announced the approval Wednesday of securities listings for several asset managers, including the much-anticipated ARK 21Shares Bitcoin ETF (ARKB). This move comes as the market eagerly awaits the decision of the U.S. Securities and Exchange Commission (SEC) on the potential approval of a spot Bitcoin (CRYPTO: BTC) ETF. Cboe’s Announcement Paves Way For ARK 21Shares Bitcoin ETF According to a let…