According to @52kskew, BTC fell to 84.5K on clear heavy passive selling into the best bid, with stacked asks pressuring price lower, source: @52kskew on X. Supply remains concentrated near 86K, indicating order book resistance, source: @52kskew on X. Perpetuals show front-loaded short positioning into the heavy sell flow, possibly from a one-directional or algorithmic seller, source: @52kskew on X. If dominant sell flow fails to continue, the seller may cut, causing quick price spikes and near-term upside risk, source: @52kskew on X.