$ETH Review: If there were no short positions yesterday, today's chart still provided several entry points for short positions, as indicated by the red arrows in the image.
However, the effectiveness of minute-level pattern structures is usually poor, and I will not pay attention to 5-minute or even 1-minute trading opportunities. Nonetheless, today I learned a lesson: in extreme market conditions, driven by strong emotions of fear & greed, even 1-minute pattern structures can still yield good results.