20% 10% 0% -10% -20% -30% -40% 2023-08-17 2023-09-17 2023-10-17 五洲特纸 2023-11-17 2023-12-17 2024-01-17 2024-02-17 2024-03-17 沪深300 2024-04-17 2024-05-17 2024-06-17 2024-07-17