Core Viewpoint - The article highlights the resurgence of speculative trading in the A-share market, particularly focusing on the risks associated with "ST" stocks, which are often subject to manipulation and lack fundamental support [3][4][9]. Group 1: Market Activity - Recently, the A-share market has shown high activity, with trading volumes exceeding 30 trillion yuan over two consecutive days, leading to speculative trading in risk-warning stocks [3][4]. - *ST Suwu's stock price has seen a significant increase, with a trading turnover rate of 20.93% on August 27, indicating a speculative bubble [4][5]. Group 2: Regulatory Concerns - *ST Suwu received an administrative penalty notice from the China Securities Regulatory Commission (CSRC) for inflating revenue and profits, which could lead to forced delisting [5][6]. - *ST Guangdao also experienced abnormal trading, with a price increase of 42.14% over two days, prompting the company to halt trading for investigation [5][6]. Group 3: Risks of Speculative Trading - The article discusses the inherent risks of trading in ST stocks, including the potential for sudden delisting, liquidity issues, and poor information disclosure [9][10]. - Investors often misinterpret low prices as opportunities, ignoring the diminishing "shell value" of ST stocks due to regulatory reforms [10].