Core Insights - The article discusses a case study on futures trading tools, focusing on how to analyze the relationship between price, trading volume, and open interest to gain insights into the actions of major market players [1] Group 1: Price Analysis - The article emphasizes the importance of price movements in understanding market trends and potential reversals [1] - It highlights that significant price changes often correlate with shifts in trading volume, indicating the presence of strong market participants [1] Group 2: Volume Analysis - The relationship between trading volume and price is explored, suggesting that increased volume can validate price trends [1] - The article notes that a sudden spike in volume may signal the entry or exit of major players, providing clues for traders [1] Group 3: Open Interest Insights - Open interest is discussed as a critical indicator of market sentiment, with rising open interest suggesting that new money is entering the market [1] - The article points out that changes in open interest, when analyzed alongside price and volume, can reveal the strength of a price trend [1]