【國債期貨早盤收盤】2年期國債期貨（TS）主力合約持平，5年期國債期貨（TF）主力合約持平，10年期國債期貨（T）主力合約跌0.01%，30年期國債期貨（TL）主力合約漲0.02%。

Chinese A-shares closed sharply lower: Shanghai Composite -1.16%, Shenzhen Composite -4.52%, ChiNext -7.35%, STAR 50 -6.33%. Turnover CNY 2.03 trln, down CNY 50.8 bln vs prior session. More than 2,700 stocks fell. C Changxin recorded turnover >CNY 44 bln, down >4%, market cap CNY 3.14 trln. Brain‑computer interface names extended gains; Chuangxin Medical logged three limit-ups in four sessions, Seili Medical and Nanjing Panda posted two consecutive limit-ups. Lithography stocks active in the morning—Zhangjiang Hi‑Tech, Bochang Optoelectronics, Yongxin Optical and Haili hit daily limits. Baijiu sector firmed, with Jinzhongzi Liquor at limit-up. AI hardware and related segments tumbled: CPO concept plunged—Cambridge Technology, Dongshan Precision and Guangxun Technology hit limit-downs; Xinyisheng, Yuanjie Technology and Zhongji Xuchuang fell more than 15%. Storage chip names were hit hardest: Xi’an Yicai hit a 20% limit-down, while GigaDevice, XinJieneng and Tongfu Microelectronics were among several stocks at limit-down.

Saudi, Qatari and Omani foreign ministers separately held phone calls on Monday to discuss recent regional developments, diplomatic efforts to de-escalate tensions and steps to bolster regional security and stability.