Group 1 - The stock price of China Electric Environmental Protection (300172) experienced fluctuations from February 6 to February 13, 2026, closing at 5.76 yuan on February 12, with a daily decline of 1.71% and a net outflow of 9.2174 million yuan, accounting for 8.24% of the total trading volume [1] - During the observed period, the stock price decreased from 5.81 yuan on February 6 to 5.77 yuan on February 13, resulting in a cumulative decline of 0.69% and a trading range of 3.10% [1] Group 2 - On February 13, 2026, the stock price of China Electric Environmental Protection slightly increased by 0.17% to 5.77 yuan, with a turnover rate of 1.46% and a daily fluctuation of 1.22% [2] - Technically, the stock price has been oscillating between the resistance level of 5.94 yuan and the support level of 5.72 yuan, with the MACD indicator suggesting weak short-term momentum [2]