EL7.AI
CryptoMediumUpdated•Originally published 14 September 2026•Updated 14 September 2026•
2 min read

Hyperliquid Open Interest Reaches $14.3 Billion as Rank Hinges on HIP-3 Treatment

Key Facts

1Hyperliquid open interest was about $11 billion on July 24, 2026, before the total reached $14.3 billion on September 6, 2026.
2Talos ranked Hyperliquid 3rd at more than $10 billion on June 16, 2026, making the ranking specific to that date.
3By July 2026, Hyperliquid's share of DEX open interest rose from about 39% to 57%, while HIP-3 open interest reached about $3.3 billion versus $7.8 billion for core markets.

Hyperliquid open interest exceeded $11 billion on July 24, 2026, but that was no longer the latest available reading. By September 6, total open interest on the platform had reached $14.3 billion, according to data published by The Block on September 8.

Describing Hyperliquid as the world's 3rd-largest venue is a historical ranking that requires a reference date. A Talos report ranked it 3rd among perpetual-futures exchanges on June 16, 2026, when open interest exceeded $10 billion.

Any later ranking depends on how HIP-3 markets are counted. Hyperliquid's documentation says each HIP-3 DEX has independent margining, an independent order book and independent operating settings despite using the HyperCore stack; some datasets may therefore consolidate these markets while others list them separately.

July data nevertheless confirmed Hyperliquid's strength in the onchain DEX market. Its share of DEX open interest rose from about 39% to 57% from the start of 2026, while its share of perpetual trading volume increased from about 16% to 37%.

Open interest measures the notional value of perpetual contracts that remain outstanding, making it distinct from trading volume over a specified period. A higher reading indicates more open exposure, but it does not by itself reveal traders' direction or prove better liquidity or execution quality.

The platform runs on HyperCore, which maintains margin and matching-engine state without relying on offchain order books. Official documentation also says its order book matches orders by price-time priority, a structure relevant to comparisons with centralized exchanges.

In July 2026, HIP-3 markets accounted for about $3.3 billion in open interest, compared with about $7.8 billion in core crypto markets. That split shows why rankings must define their market scope before using a single platform total.

Future open-interest updates should therefore include a measurement date and aggregation method, specifying whether HIP-3 markets are included in Hyperliquid's total. Speculation about unannounced partnerships or undocumented macroeconomic effects adds no verifiable information to this development.