10/16/25 Roundup: Leverage Purge, Sound Money Surge
Brian Cubellis | Chief Strategy Officer
Oct 16, 2025
What actually broke
Last Friday’s selloff was the largest liquidation event this market has seen by dollar value, by a pretty wide margin.
Derivatives books unwound in a hurry and perps drove the cascade; estimates peg liquidations near ~$19B within roughly a day. The proximate spark came from fresh tariff headlines, but the fuel was crowded leverage across altcoins and perpetual futures.

Why this wasn’t about bitcoin
Bitcoin fell with the tape, then largely stabilized as pipes cleared. The real dysfunction showed up in the long tail: vaporware assets, synthetic dollars used as collateral, and shallow-float tokens that depend on market-maker scaffolding. Ethena’s USDe stablecoin printed ~$0.65 on Binance at the depths, and several "major" altcoins plummeted ~60-90% in a matter of minutes.
A large share of non-bitcoin “market cap” sits on thin float, derivatives-driven demand, and market makers who widen or step back when volatility spikes. Once perps start auto-deleveraging, collateral quality deteriorates, spreads gap, and forced selling feeds on itself. Many market participants learned what bitcoiners have known for a while, there is no such thing as a "blue chip" altcoin.
Sound money kept doing its job
While crypto’s pipes were clearing, gold pushed through $4,300/oz to new records this week, supported by safe-haven demand, softening real-rate expectations, and ongoing macro tension. Bitcoin remains near its highs despite the purge.

