Bitcoin analyst Michaël van de Poppe predicts that Bitcoin could reach $80,000 in November and between $90,000 and $100,000 by December.Van de Poppe expects altcoins to outperform Bitcoin as yields are expected to drop.Key price levels to watch include $74,500 to $75,500 as resistance, $71,500 to $72,000 as support, and a potential upswing toward $77,000 to $80,000.Bloomberg Analyst Eric Balchunas notes that U.S. Bitcoin ETFs are currently adding about 17,000 BTC per week.