Bitcoin 4HK chart shows a clear upward breakout, with trading volume significantly increasing in tandem. The breakout is accompanied by a shallow retracement, indicating that selling pressure is limited. Meanwhile, the buy/sell ratio remains around 0.5, demonstrating that bulls and bears are in a temporary balance in this area, and the market is not dominated by sellers. Open interest (OI) remains stable, and the funding rate is slightly negative, ruling out market overheating and panic buying behavior. Structurally, this reflects a healthy accumulation of positions. During trading, active taker buy orders continue to appear, indicating that major players are actively defending the 70,000 key level. The probability of further upward movement is relatively higher.