gnepphoto / Shutterstock.com Quick Read Bitcoin $80,000 support aligns with institutional ETF cost basis of$83,844—below this level, forced selling from institutions facing losses could trigger cascading liquidations toward $74,000-$76,000 December Fed decision critical: 86% probability of rate cut could catalyze fresh demand into risk assets, while hawkish stance risks shattering the $80,000 floor entirely ETF outflows reached$4B in November while short-term holders face 20-25% unrealized losses ...