BTC dropped to a low of $40,800 from round $45,000 inside hours throughout early Wednesday, CoinDesk Indices knowledge reveals, roughly across the time when Singapore-based digital asset agency Matrixport revealed a report penned by Markus Thielen forecasting the U.S. Securities and Alternate Fee to reject all spot bitcoin ETF functions, overturning its Tuesday outlook projecting an imminent approval and a BTC rally to $50,000.