Based on the latest data from August 2025, LRCX is trading at $100.15, positioning the stock between the 15.0x PE multiple ($62.49) and 19.9x PE multiple ($82.91). This places LRCX in the "Fair" valuation zone, suggesting the stock is reasonably valued relative to its historical PE ranges. The current price significantly exceeds the lower PE boundaries, with the stock trading well above the 10.1x PE level of $42.04, indicating it has moved beyond undervalued territory. Analyzing the historical trend from 2020 to 2025, LRCX has experienced significant valuation expansion and contraction cycles. The stock began 2020 in undervalued territory below the 10.1x PE boundary but gradually climbed through different valuation zones. A notable period occurred from mid-2021 through early 2022 when the stock frequently traded between the 19.9x and 24.8x PE levels, reaching the "Watch" zone. The stock experienced a significant correction in late 2022, falling back toward the "Value" zone between 15.0x and 19.9x PE multiples. From 2023 onwards, LRCX has generally maintained trading within the "Fair" to "Watch" valuation ranges, with the current position suggesting stable valuation metrics. The PE stream boundaries have also shifted over time, reflecting changes in the company's earnings profile, with recent data showing the boundaries have generally expanded, indicating improved earnings fundamentals supporting higher absolute price levels across all PE multiples.