Group 1 - The core viewpoint of the news is that the Penghua Oil ETF (159697.SZ) has shown significant performance with a 2.94% increase in price and a trading volume of 47.80 million yuan on January 22, 2026 [1] - The fund has experienced a continuous net inflow of funds for 10 consecutive days, totaling 308 million yuan, making it the top performer among comparable funds [1] - The latest share count of the fund increased by 23 million shares, surpassing 470 million shares, which is the highest among comparable funds [1] - The fund's total scale has exceeded 610 million yuan, also ranking first among comparable funds [1]