As per the 4hr chart GU is showing downward trend and the hourly chart is also indicating the same. In the 30 Min chart price is in a retracement phase breaking the 23.6 retracement level, So we have marked the Golden zone. Since the higher time frames are in an extension, we have marked the recent lows for a breakout trade. We can also enter a scalping trades in between these zones based on trendline or SMA breaks in the lower TF. Please ensure proper risk management.