Nine spot bitcoin ETFs other than GBTC were trading well over $2 billion a day by the close of U.S. trading on Tuesday, with BlackRock's IBIT once again breaking its record with more than $1.3 billion in trades, and Fidelity's FBTC at $578 million, according to data released by Bloomberg analyst Eric Balchunas. Analysts also said IBIT had more than 100,000 unique trades, with II averaging roughly 30,000-60,000 per day prior to Tuesday.