Bitcoin's market dominance has fallen to 59.2%, breaking a long-standing bullish trendline and indicating a potential shift towards altcoins. The trendline analysis reveals a rejection near 65%, suggesting Bitcoin's relative underperformance. As Bitcoin consolidates, altcoins are poised to gain traction, with Ethereum and large-cap tokens expected to lead the charge, followed by smaller projects. Monthly charts confirm the breakdown, showing expanding downside ranges as capital rotates into altcoins.