A股上证50指数盘初跌超1%，科创50指数盘初跌近3%，华虹宏力跌近10%。

Saudi Aramco shares fell as much as 1.0% in early Sunday trading to SAR26.56 after Yemen’s Houthi forces struck two Aramco oil facilities in Jizan and Yanbu, stoking concern about potential operational and infrastructure disruption. The stock is still about 11.8% higher year-to-date. LSEG data show 17 brokers cover the stock; 10 rate it buy or higher and seven hold, with a median price target of SAR30.80, implying roughly 16% upside from the intraday low.

South Korea's KOSPI hit an intraday low of 6,600, falling 1.42% on the day.