While the maintenance of a Buy rating by Roth MKM indicates continued confidence in Arbe Robotics' fundamentals and growth potential, the reduction in the price target from $4 to $2 suggests a reassessment of the near-term price expectations, possibly due to market conditions or company-specific factors not detailed in the article. This mixed signal could lead to short-term uncertainty among investors, balancing out potential positive and negative impacts on the stock price.