SK hynix’s recent sell-off has pushed trading activity higher in related stock-derivatives markets.
Data from the RootData Pro dashboard, cited by ChainCatcher, shows that the SKHYNIX contract fell about 7% over the past 24 hours across major stock-derivatives exchanges, with relatively narrower declines on Lighter and HTX. The SKHY contract was down about 4% to 5% on most platforms over the same period.
SKHYNIX open interest and volume centered on Hyperliquid and Binance
By open interest, Hyperliquid ranked first in the SKHYNIX contract with $571 million, followed by Binance at $501 million and OKX at $82.14 million.
By trading volume, Binance led with $4.15 billion in 24-hour turnover. Hyperliquid followed at $1.51 billion, with OKX at $1.19 billion.
Binance led SKHY activity
For the SKHY contract, Binance posted the largest open interest at $115 million, narrowly ahead of Hyperliquid at $110 million. Bitget stood at $20.22 million and OKX at $17.41 million.
On 24-hour trading volume, Binance ranked first at $1.61 billion. XT.com recorded $482 million, OKX posted $387 million, and Hyperliquid came in at $310 million.
Spreads stayed tight while some funding rates ran higher
In spread terms, SKHYNIX was around 0.0032% on Binance, Bitget, and Bybit. Hyperliquid was at 0.0054%, while OKX was at 0.0076%.
For SKHY, spreads were about 0.0081% across Binance, OKX, Hyperliquid, Bitget, Bybit, and Gate, indicating closely aligned pricing.
Funding rates on the SKHYNIX contract were relatively higher on Lighter, OKX, and Hyperliquid, showing that the cost of holding long positions had risen.
Quarterly results hit records, but shares still plunged
SK hynix reported its second-quarter 2026 earnings on July 29, with revenue of KRW 79.32 trillion, operating profit of KRW 60.54 trillion, and net profit of KRW 93.92 trillion. All three marked quarterly highs.
The results still fell short of elevated market expectations, and SK hynix shares at one point dropped more than 19.3% intraday, setting a record for the company’s biggest single-day decline.
Overall, capital in SK hynix-linked contracts was mainly concentrated on Hyperliquid and Binance, covering both SKHYNIX and SKHY products.

