Group 1 - The article emphasizes that there are still no signs of a market peak, suggesting a bullish sentiment in the current market environment [1] - The author discusses the use of the On-Balance Volume (OBV) indicator to filter stocks that appear to have volume accumulation, indicating a healthy volume structure when OBV is consistently above its 20-day moving average [1] - The OBV states of Zhongji Xuchuang and Tianfu Communication are described as "perfect," indicating strong bullish momentum [3] Group 2 - New Yi Sheng is noted to have issues with its OBV structure, which may hinder its performance despite meeting other conditions for volume accumulation [3] - The article introduces the WOBV (William's Modified OBV) as an improved version of the OBV indicator, suggesting it may provide more reliable signals [4] - Two new riding point signals were generated, indicating potential investment opportunities, although the signals are still under testing and do not guarantee immediate price increases [5][6]