BTC Market Pulse: Week 21

Crypto Insight Summary: Bitcoin rallied from the high-$60,000s to a local peak above $82,000 before pulling back toward the mid-$77,000 range as sellers regained short-term control, according to Glassnode's Week 21 Market Pulse report published on May 18, 2026, authored by Glassnode, CryptoVizArt, and Chris Beamish. Spot market conditions showed a dramatic 848.7% decline in Spot Cumulative Volume Delta alongside a 4.2% rise in Spot Volume, indicating elevated trading activity driven by selling pressure rather than bullish sentiment. In the futures market, Open Interest decreased 2.9%, reflecting reduced leverage appetite, while Long-Side Funding Payments surged 136.6% amid renewed demand for long positions, though Perpetual CVD plunged 278.7%, signaling dominant bearish pressure. Options traders shifted notably defensive, with the 25-Delta Skew climbing 42.75% as participants sought downside protection, while Options Open Interest rose 1.7% and Volatility Spread jumped 124.52%, pointing to expectations of larger future price swings. Traditional finance sentiment weakened, with US Spot ETF MVRV falling 6.1% and ETF Netflows deteriorating sharply, even as ETF Trade Volume rose 7.0%. On-chain activity was mixed, with Active Addresses declining while Entity-Adjusted Transfer Volume increased, suggesting quieter network usage coupled with continued large-scale capital movement. Profitability metrics softened significantly, with NUPL and the Realized Profit-to-Loss Ratio weakening as euphoria faded. Long-term holder dominance continued to build, providing a layer of structural resilience despite weakening momentum, spot demand, and speculative Crypto Insight Analysis: Direction: Bearish BTC Impact: Major Impact Horizon: Short-term (1-3 days) Reasoning: Elevated selling pressure, declining leverage, and defensive options positioning signal bearish momentum.