银行股，走强

Group 1 - The banking sector experienced a strong rebound on October 13, with notable gains in several banks, including a more than 5% increase in Shanghai Pudong Development Bank and over 4% in Nanjing Bank [1] - The Shanghai Composite Index saw a narrowing decline, currently down by 0.47% [1] Group 2 - Specific stock performance includes: - Shanghai Pudong Development Bank at 12.52 with a rise of 5.74% - Nanjing Bank at 11.33 with an increase of 4.81% - Chongqing Rural Commercial Bank at 6.74 with a gain of 3.85% - Qilu Bank at 6.08 with a rise of 3.23% - Shanghai Bank at 9.45 with an increase of 2.83% - Chongqing Bank at 9.27 with a gain of 2.77% - Chengdu Bank at 17.97 with a rise of 2.74% [2]