Affected by the semiconductor daily limit. Because the news that Buffett's Berkshire Hathaway company copied TSMC stimulated the semiconductor to set off a wave of daily limit, which affected the decline of chip funds. Chip fund refers to a fund that mainly invests in stocks in the chip industry. Its trend is influenced by technology, chips and semiconductor stocks. When the stock rises, the net value of the fund will rise, and investors will make a profit.