Open Interest (OI) combined with price movements is a crucial indicator for identifying major players' actions in the cryptocurrency market, particularly in meme coins. This combination can reveal the strategies of market makers, often referred to as 'whales'. A typical scenario involves a price drop followed by a surge, with OI increasing significantly. For instance, in a recent case, the TOSHI/USDT pair saw a 22.9% price increase over an hour, while OI surged by 13.5%, indicating heavy leverage and market control by major players. This pattern suggests that during a price dip, OI quietly rises as large players accumulate positions, leading to a subsequent price rally as they drive the market upwards. By analyzing OI and price combinations, traders can identify market phases: accumulation (price drop + OI increase), consolidation (price stable/slight drop + OI increase), rally (price rise + OI increase), and distribution (price rise + OI decrease). Understanding these patterns can provide insights into market dynamics and potential future movements.