日科化学10月21日现1笔大宗交易 总成交金额496.8万元 溢价率为-20.28%

Group 1 - The core point of the article highlights the trading activity of Nikko Chemical, which saw a slight increase in stock price and a significant block trade on October 21 [1] - Nikko Chemical's stock closed at 7.79 yuan, with a block trade involving 800,000 shares and a total transaction value of 4.968 million yuan [1] - The first transaction price was 6.21 yuan per share, resulting in a premium rate of -20.28%, indicating a discount on the block trade [1] Group 2 - Over the past three months, Nikko Chemical has recorded a total block trade amounting to 4.968 million yuan [1] - In the last five trading days, the stock has increased by 0.65%, with a net inflow of 1.1673 million yuan from major funds [1]