The BNB four-hour level is oscillating between 640-652, currently consolidating around 643. However, the MACD green bars are shrinking, and the KDJ is approaching the oversold zone, indicating a short-term need for a rebound. If it stabilizes above 645, it may test the resistance at 652; if it falls below 640, it may retrace to the support at 635.
Short-term:
Lightly buy at 640-643, target 648-650
Strictly set stop-loss