The K - line chart for the last 4 hours shows that the price has increased significantly compared to 16:00:00 on February 6, 2025, but has decreased compared to 08:00:00 on February 6, 2025. There is a large bearish candlestick, and the last K - line is a bullish candlestick with the closing price higher than the opening price. Regarding the current changes in price and trading volume: The trading volume has decreased recently. It is lower than that in the previous few hours. Both the price and the trading volume are declining, indicating a cold market with low trading activity.