The three major A-share indices closed lower, with the Shanghai Composite Index falling 0.73% and losing the 4000-point mark

36Kr
2025.10.30 07:06

36Kr learned that the three major A-share indices closed collectively lower, with the Shanghai Composite Index falling 0.73% and slipping below 4000 points, the Shenzhen Component Index down 1.16%, and the ChiNext Index down 1.84%; optical modules and photolithography machine concepts led the decline, with TFC and OPTOWIDE dropping over 10%, and Xinyi Sheng falling over 7%, while SMIC dropped over 3%; lithium mines strengthened against the trend, with YONGXING MATERIALS hitting the daily limit, and Tianqi Lithium rising over 9%; the quantum materials concept was active, with GuoDun Quantum and Hexin Instruments rising over 10%

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