Bitcoin posted an 11% growth in October, reaching $70,200 and marking the second-highest monthly close ever.BlackRock's IBIT ETF accumulated $4.6 billion in assets, surpassing $30 billion in AUM.ETF activity demonstrates increasing interest in regulated crypto investment products, reshaping Bitcoin's investor landscape.IBIT ETF ranks 67th among global ETFs, highlighting its significance in the market and among investors.