Ethereum (ETH) experienced a substantial price increase in the third quarter of 2025, rising approximately 90%. This surge represents one of the strongest quarterly performances for the cryptocurrency in recent years. The rally has been attributed to growing institutional demand and renewed optimism regarding Ethereum's ecosystem and scalability. Throughout the quarter, Ethereum tested key technical levels, including its exponential moving average (EMA) and support/resistance points, indicating active market interest and technical validation during the price ascent.