[Bitcoin and Ethereum options open interest and trading volume fell across the board in September] Golden Finance reported that according to data from The Block Pro, Bitcoin and Ethereum options open interest and trading volume fell across the board in September, with Bitcoin options open interest falling by 1.6% and Ethereum options open interest also falling by 8.4%. In addition, in terms of Bitcoin and Ethereum options trading volume, Bitcoin monthly options trading volume reached US$38.6 billion, down 28.1%; Ethereum options trading volume was US$9.7 billion, down 37.5%. In addition, the average monthly trading volume of Ethereum futures fell to US$465.5 billion in September, a drop of 20.8%. CME Bitcoin futures open interest increased by 14.3% to US$10.3 billion, and the average daily avg volume fell by 4.7% to about US$4.8 billion.