The latest PEG Ratio for ACHR in Q4'25 stands at -0.207, indicating an undervalued stock relative to its earnings growth potential as of the end of this period. Over the timeframe from Q1'23 to Q4'25, the PEG Ratio has exhibited high volatility, fluctuating between a low of -0.207 in Q4'25 and a high of 0.279 in Q3'24, with no data available for Q1'24. The series shows an initial improvement from negative values in Q1'23 (-0.087) to positive in Q3'23 (0.092), followed by erratic swings including a peak in Q3'24 and subsequent declines, suggesting inconsistent market perceptions of the company's growth prospects. Overall, the trend lacks clear direction, with recent quarters alternating between positive and negative readings, warranting caution for analysts monitoring valuation metrics.