South Korea’s KOSPI gain widened to 3% intraday on Oct. 21, while SK Hynix rose 6% and Samsung Electronics gained 4.6%, according to Bitget market data cited by BlockBeats.
Large technology shares outperform
The update identifies SK Hynix by the market code SKHY.O and reports the moves as an intraday snapshot. It does not provide a closing level or attribute the gains to a specific catalyst.
Source: BlockBeats flash, citing Bitget data.