On August 25, 2025, the cryptocurrency market experienced a dramatic shift as Bitcoin’s price plummeted due to a massive sell-off by a dormant whale. This volatility created an opportunity for other cryptocurrencies like Ethereum and Solana to surge, marking a clear indication of the altcoin season. Ethereum’s new all-time high (ATH) reached $4,957 before settling at $4,656.62 as a result of heavy investment from institutional players and DeFi applications. This momentum was further fueled by a recent influx of funds into Ethereum ETFs and a surge in institutional interest in ETH and SOL. The analysis provided here sheds light on the driving forces behind this shift and offers advice on how to navigate the volatile crypto market.