Perpetual futures linked to SK Hynix, a South Korean chipmaker whose US depositary receipts debuted on Nasdaq earlier this month, suffered a flash crash on Hyperliquid shortly before the underlying share price came under pressure domestically.
Between Between 23:00 UTC and 23:01 UTC, the price of perpetuities tracking the Seoul-traded stock fell 20% to $900, according to data from Hyperliquid. The price returned to over $1,000 in the next minute and was recently priced at $1,092. The contract is traded and denominated in the dollar-pegged stablecoin USDC.
An hour later, the Korean stock market opened on a negative note, led by chip makers. By the end of the day, SK Hynix shares were down 15% to 1,550,000 won ($1,762). Other losers included Samsung Electronics and carmaker Hyundai Motor. The benchmark Kospi index fell 11 per cent.
SK Hynix ADRs, 10 of which equal one share, fell 4.5% in premarket trading to $136.51.
Hyperliquid, the leading perpetuals-focused decentralized exchange, has emerged as a hot favorite among traders looking to express their views on traditional assets, especially since the start of the Iran war in late February. The exchange had not responded to a request for comment at the time of publication.



