As of Q4'25, TSLA's PEG Ratio stands at -10.94, marking a significant decline from the previous quarter's value of 13.44. This latest data point highlights considerable volatility in the company's valuation relative to its expected earnings growth. Over the period from Q1'23 to Q4'25, the PEG Ratio for TSLA has exhibited substantial fluctuations, swinging between negative and positive values. Notable spikes occurred in Q2'24 (50.97) and Q4'24 (23.71), while deep troughs were seen in Q1'25 (-6.22) and Q4'25 (-10.94). This pattern suggests a highly unstable outlook for TSLA's growth expectations relative to its price, with no clear sustained trend, indicating periods of both optimism and concern among investors.