Hyperliquid SK Hynix Perp Plunges to $900, Erasing $57M in 960 Liquidations

A perpetual futures contract tracking South Korean chipmaker SK Hynix on Hyperliquid, listed as xyz.SKHYNIX, crashed roughly 20% in seconds late Monday night, sliding from $1,131 to as low as $900. The move liquidated 960 accounts, wiping out $57 million in positions, according to on-chain data compiled by X user MarketAlpha, with $17.3 million of that logged as realized losses.

The crash had nothing to do with actual demand for SK Hynix shares or crypto market conditions. Instead, it traces back to a single, likely erroneous, sell order placed on Korea’s Nextrade exchange during the thin pre-market window, roughly 30% below the previous closing price.

How One Mispriced Trade Cascaded Into $57M of Liquidations

With almost no competing orders on Nextrade at that hour, the lone sell order was enough to briefly set the exchange’s quoted price for SK Hynix stock far below fair value. The distorted price corrected back to normal within about two minutes as regular trading volume returned.

But two minutes was long enough. The oracle feeding Hyperliquid’s SK Hynix perpetual, run by Trade.xyz, had already ingested and relayed the bad print. Just four seconds after Nextrade opened for the session, the oracle price on Hyperliquid plunged, with CryptoPotato reporting a 15.6% drop and BeInCrypto citing a 17.9% fall. Liquidations began roughly two seconds after that, cascading through leveraged positions before the price could reconcile with reality.

Why the Numbers Matter for Traders on Tokenized Equities

The episode is a stark illustration of a structural risk in perpetuals built on tokenized real-world assets: the on-chain price is only as reliable as the off-chain feed underneath it. A single mispriced print from a thinly traded pre-market session in Seoul was enough to erase $57 million in leveraged positions on a decentralized exchange thousands of miles away, in under 20 seconds.

For traders holding leveraged exposure to stock-tracking perpetuals, the incident underscores that oracle design, not just market liquidity, determines liquidation risk. A brief, correctable anomaly in the underlying reference market translated directly and irreversibly into on-chain losses, with no mechanism to unwind positions once the cascade began.

Hyperliquid has not disclosed whether it plans to adjust how the SK Hynix oracle sources or filters pre-market data, though the platform has acknowledged the anomaly. The $57 million wipeout adds to a growing list of cases where third-party price feeds, rather than smart contract bugs or exchange hacks, have been the trigger for large-scale, rapid liquidations in leveraged crypto markets.

Sources

• cryptopotato.com
• beincrypto.com