China A-share optical and optoelectronics sector plunged. BOE Technology (A-shares), Caihong and Yashi Optoelectronics hit daily limit-downs; Hengtai Lighting fell over 25%, Fuguang dropped more than 15%. Lehman Photonics, Changyang Technology, Bayi Shikong, Longteng Photonics, Tianlu Technology, Bochang Photonics and Gebijia each slid over 10%.

美聯儲理事鮑曼：應對暫時的能源衝擊可能會拖累經濟。

Japan's Agency for Natural Resources and Energy said in a Petroleum Statistics Flash on May 29 that April crude imports fell to 4.07 million kiloliters, down 65% YoY and the lowest level since records began in 1989. Imports plunged amid Middle East tensions. The government began releasing national oil reserves on March 26 and in early May released additional reserves equivalent to roughly 20 days of consumption.