Perpetual futures linked to SK Hynix on Hyperliquid crashed 20% within a single minute, tumbling to $900 before swiftly climbing back above $1,000. The dramatic move occurred around 23:00 UTC and was quickly followed by a steep downturn in the South Korean stock market, signaling wider weakness.

Flash Crash Details and Market Impact

The USDC-denominated perpetual contract tracking SK Hynix’s shares dropped sharply from just above $1,100 to $900 between 23:00 and 23:01 UTC on the Hyperliquid decentralized exchange. The price rebounded immediately, climbing past $1,000 and settling recently near $1,092. This sudden dip coincided with thin overnight liquidity typical in crypto markets globally during Asian hours.

Following the crash on Hyperliquid, the Seoul stock market opened lower an hour later, dragging major chipmakers down. SK Hynix shares plunged 15% by day’s end, trading at 1,550,000 won ($1,762). Other blue chips like Samsung Electronics and Hyundai Motor also slumped, dragging the Kospi index down 11%. SK Hynix American depositary receipts (ADRs) declined 4.5% in pre-market U.S. sessions to $136.51.

Market Reaction and Context

The flash crash took place amid broad weakness in AI-related stocks, with Nvidia dropping 5% after reports surfaced about its potential $250 billion financial backstop for an OpenAI-connected data-center project. Such macro pressures combined with sparse overnight liquidity likely fueled the volatile move. Hyperliquid has recently gained traction as a platform for trading perpetual futures tied to traditional assets, especially after geopolitical tensions rose in February.

Traders looking to speculate on foreign stocks via crypto contracts have found Hyperliquid appealing, though the exchange has not commented on the flash crash. Episodes like this are increasingly common during off-peak hours when liquidity dries up across markets spanning from the U.S. close to Asian openings.

This material is for informational purposes only and does not constitute financial advice.