昊华科技今日大宗交易平价成交170.46万股，成交额4878.57万元

Group 1 - On October 21, Haohua Technology executed a block trade of 1.7046 million shares, with a transaction value of 48.7857 million yuan, accounting for 21.16% of the total trading volume for the day [1] - The transaction price was 28.62 yuan, which remained stable compared to the market closing price of 28.62 yuan [1] Group 2 - The block trade involved multiple transactions under the same stock code, with different buying departments participating [2] - The total transaction amounts for the different buying departments were 23.8977 million yuan, 14.8824 million yuan, and 10.0056 million yuan respectively, all at the same price of 28.62 yuan [2]