SKHX was quoted at $1,906.4 on Hyperliquid as of June 22, with gains continuing in after-hours trading. According to BlockBeats On-chain Detection, monitoring data from Hyperinsight showed 27 SKHX positions above $1 million, with total short exposure of about $65.34 million exceeding long exposure of about $36.57 million.

On-chain trading volume has surpassed $180 million, making SKHX the largest single-stock contract by volume on the platform excluding crude oil and index products.

The largest short address opened a 4x leveraged short position of 8,096.281 SKHX, with a position size of about $15.41 million. The entry price was $1,447.99, with an unrealized loss of about $3.69 million at the time of reporting, and a liquidation price at $2,298.25.

Separately, SK Hynix was reported to have briefly surpassed Samsung Electronics’ common shares in intraday market capitalization, becoming South Korea’s most valuable listed company, driven mainly by demand for HBM chips and AI-related growth. Its share price has risen more than threefold so far this year, with market capitalization peaking at about 1.3 trillion won. The move has sparked discussion in South Korea about reassessing semiconductor weightings.