Ethena extends USDe backing to equity perpetuals with $6B open interest

Ethena, the protocol behind the USDe synthetic dollar, is expanding its delta-neutral backing strategy beyond crypto into equity perpetual futures, a market that has quietly amassed over $6 billion in open interest. The move represents the most significant shift in USDe’s collateral architecture since the protocol launched.

The core bet is straightforward: equity perps now carry high funding rates, and the total addressable market for equities dwarfs crypto. Ethena expects equity perpetuals to surpass crypto as the primary yield source backing USDe within 12 to 24 months.

From crypto basis trades to synthetic stocks

Ethena’s original model was elegant in its simplicity. Hold spot crypto, short the equivalent in perpetual futures, and pocket the funding rate. The spread between spot and futures prices, known as the basis, generated the yield that backed USDe.

The extension into equity perps applies that same delta-neutral framework to synthetic versions of stocks and commodities. Platforms like Hyperliquid and Binance now offer perpetual futures on major equities.

Following Hyperliquid’s HIP-3 equity perps framework, which launched around October 2025, weekly trading volumes surged by over 5,000%. At their peak, volumes exceeded $30 billion in a single quarter during Q1 2026. Proxies for names like Tesla and SpaceX drove much of the action.

Why diversification matters for USDe holders

USDe’s supply currently sits in the range of $4 billion to $4.5 billion. That’s well below its earlier peaks beyond $12 billion, a decline that partly reflected the risks of depending too heavily on crypto funding rates as a single yield source.

The diversification push didn’t start with equity perps alone. Ethena initiated broader reserve diversification efforts in April 2026, extending its delta-neutral framework to both equity and commodity perpetuals simultaneously. The protocol has also incorporated liquid stable assets and tokenized collateralized loan obligations into its backing mechanisms.

Institutional infrastructure follows

On August 19, 2026, the protocol announced a partnership with FalconX for a $1 billion secured warehouse lending facility. The deal is designed to further diversify Ethena’s yield sources beyond basis trades entirely, adding institutional lending revenue to the mix.

Disclosure: This article was edited by Editorial Team. For more information on how we create and review content, see our Editorial Policy.