The Life of a Sell Wall: Standing, Growing, ThinningBitcoin / TetherUSBINANCE:BTCUSDTMarketFlowResearchWe put the three phases of the same sell-side wall — how much stands there, what arrives, what leaves into one study and asked how the pieces relate, which one leads, and what the combination predicts. · Strongest relationships: sell-wall build-up vs sell-wall drain +0.92; the sell wall vs sell-wall build-up +0.32; the sell wall vs sell-wall drain +0.26. Six coins, per-second order-book data. Research, not financial advice. Charts and analysis produced with AI assistance, human-reviewed.