Based on the latest data from August 2025, Chevron (CVX) is trading at $160.60, which positions the stock in the "Warning" zone above the highest PE boundary of 57.4x ($448.22). This indicates severe overvaluation, as the stock price significantly exceeds all PE multiple thresholds. The current valuation suggests the stock is trading at a premium that warrants caution, with the price sitting well above the 47.4x PE boundary ($370.36) and the 37.5x PE boundary ($292.57), indicating potential downside risk for new investors. Historically, CVX has experienced dramatic valuation expansion since 2020. The stock began the period trading below most PE boundaries, with prices around $89 in early 2020 when it was positioned between the 17.5x and 27.5x PE intervals. A significant valuation shift occurred during 2021-2022, when the stock price surged from around $100 to peaks above $160, coinciding with rising energy prices. Throughout 2022-2023, CVX consistently traded in the higher PE zones, frequently exceeding the 37.5x and 47.4x boundaries. The PE river boundaries themselves have shown considerable volatility, particularly the higher multiples which expanded dramatically during 2022-2023 before contracting in recent periods. This pattern suggests the underlying earnings have been volatile, typical of energy sector companies. The current positioning in the Warning zone, combined with the recent contraction in PE boundaries, indicates that while the stock price has remained elevated, the fundamental valuation metrics suggest limited upside potential and heightened risk for investors considering entry at current levels.