Ethena USDe Market Cap Drops 40% After ‘Black Friday’ October 10 Crash

Why It Matters

The episode underscores the systemic risk posed by synthetic stablecoins that depend on centralized pricing feeds and high leverage, potentially eroding investor confidence and liquidity across the broader crypto market.

Summary

Ethena Labs' synthetic dollar‑pegged token USDe saw its market capitalization plunge by more than $5 billion in the three‑and‑a‑half weeks following the Oct. 10 “Black Friday” flash crash, falling from roughly $14.6 billion to about $9.2 billion – a near‑40% drop. The crash triggered $1.9 billion of rapid redemptions, which Ethena’s burn‑and‑redeem mechanism processed within hours, demonstrating the protocol’s operational resilience. The price dip on Binance to $0.65, far below the $1 peg, sparked liquidations and criticism of the exchange’s oracle, while decentralized venues kept the peg intact. Analysts also flagged excessive leverage, suggesting the token’s organic size is nearer $6‑7 billion, making the over‑leveraged $15 billion exposure vulnerable to market turns.