On December 12, the Shanghai Silicon Industry traded 4.2 million shares, with a turnover of 87.192 million yuan, accounting for 6.14% of the day's total turnover. The transaction price was 20.76 yuan, a 1.52% discount from the closing price of 21.08 yuan.

On December 12, the Shanghai Silicon Industry traded 4.2 million shares, with a turnover of 87.192 million yuan, accounting for 6.14% of the day's total turnover. The transaction price was 20.76 yuan, a 1.52% discount from the closing price of 21.08 yuan.