As of Q4'25, VST's EV/Sales ratio stands at -1.22, marking a significant reversal from the previous quarter's value of 16.44. This negative value indicates a sharp and unusual shift in the company's valuation relative to its sales. Analyzing the period from Q1'23 to Q4'25, the EV/Sales ratio exhibits considerable volatility, with notable peaks in Q2'25 (20.28) and Q1'24 (15.71), as well as a pronounced dip in Q4'25. The trend shows periods of rapid growth followed by abrupt declines, suggesting fluctuating investor sentiment or underlying business performance. The sudden drop into negative territory at the end of the period is particularly noteworthy and may warrant further investigation into recent company developments or market conditions.