Inside the 15-minute trading pulse that moves $14 billion in Bitcoin perpetual futures

Crypto trading in Bitcoin perpetual futures concentrates into a recurring 15‑minute pulse that can move roughly $14 billion in notional volume across venues. That pulse is driven largely by algorithmic market makers, funding‑rate arbitrage and large delta‑hedged positions that temporarily drain liquidity and skew prices. These concentrated flows often trigger cascades of liquidations and amplify minute‑scale volatility, giving derivatives trading outsized influence over spot price discovery. The implication is that Bitcoin is vulnerable to rapid, microstructure‑driven price swings, underscoring the need for robust liquidity and risk management in derivatives markets.