Current and historical daily PE Ratio for Lam Research Corp (
BSP:L1RC34
) from 2020 to Jul 22 2025. The price to earnings ratio is calculated by taking the current stock price and dividing it by the most recent trailing twelve-month earnings per share (EPS) number. The data is updated every 20 minutes during market hours. The PE ratio can be viewed as the number of years it takes for the company to earn back the price you pay for the stock. Therefore, lower-P/E stocks are more attractive than higher P/E stocks so long as the PE ratio is positive. Also for stocks with the same PE ratio, the one with faster growth business is more attractive. Lam Research stock (BSP:L1RC34) PE ratio as of Jul 22 2025 is 28.36.
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Lam Research Corp (BSP:L1RC34) PE Ratio (TTM) Chart
Lam Research Corp (BSP:L1RC34) PE Ratio (TTM) Historical Data
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Lam Research PE Ratio (TTM) Historical Data | |||||||||
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Date | PE Ratio (TTM) Data | Date | PE Ratio (TTM) Data | ||||||
2025-07-22 | 27.7 | 27.81 | 27.66 | 27.68 | 2025-05-19 | 23.2 | 23.2 | 22.94 | 22.94 |
2025-07-21 | 27.7 | 27.81 | 27.66 | 27.68 | 2025-05-16 | 23.1 | 23.22 | 23.09 | 23.18 |
2025-07-18 | 27.2 | 27.23 | 27.23 | 27.23 | 2025-05-15 | 23.0 | 23.3 | 23.03 | 23.3 |
2025-07-17 | 27.3 | 27.34 | 27.23 | 27.23 | 2025-05-14 | 23.2 | 23.24 | 23.22 | 23.22 |
2025-07-16 | 26.6 | 26.82 | 26.55 | 26.82 | 2025-05-13 | 22.8 | 23.39 | 22.77 | 23.39 |
2025-07-15 | 26.6 | 27.45 | 26.65 | 27.45 | 2025-05-12 | 22.7 | 22.75 | 22.32 | 22.75 |
2025-07-14 | 27.3 | 27.27 | 26.82 | 27.12 | 2025-05-09 | 20.6 | 20.73 | 20.6 | 20.73 |
2025-07-11 | 27.4 | 27.64 | 27.36 | 27.53 | 2025-05-08 | 20.6 | 20.6 | 20.6 | 20.6 |
2025-07-10 | 27.2 | 27.49 | 27.21 | 27.38 | 2025-05-07 | 20.6 | 20.86 | 20.6 | 20.6 |
2025-07-09 | 26.5 | 26.82 | 26.39 | 26.72 | 2025-05-06 | 20.4 | 20.62 | 20.36 | 20.52 |
2025-07-08 | 26.5 | 26.59 | 26.46 | 26.46 | 2025-05-05 | 20.4 | 20.64 | 20.36 | 20.6 |
2025-07-07 | 26.2 | 26.18 | 26.18 | 26.18 | 2025-05-02 | 20.1 | 20.64 | 20.06 | 20.64 |
2025-07-04 | 25.8 | 26.33 | 25.75 | 26.33 | 2025-04-30 | 19.4 | 19.72 | 19.36 | 19.72 |
2025-07-03 | 26.3 | 26.31 | 26.07 | 26.07 | 2025-04-29 | 19.4 | 19.61 | 19.42 | 19.59 |
2025-07-02 | 25.6 | 26.12 | 25.58 | 25.99 | 2025-04-28 | 19.6 | 19.81 | 19.57 | 19.68 |
2025-07-01 | 25.9 | 25.97 | 25.69 | 25.86 | 2025-04-25 | 19.1 | 19.85 | 19.14 | 19.74 |
2025-06-30 | 25.8 | 25.79 | 25.64 | 25.64 | 2025-04-24 | 19.6 | 19.64 | 19.23 | 19.23 |
2025-06-27 | 25.8 | 25.99 | 25.75 | 25.9 | 2025-04-23 | 18.8 | 18.8 | 18.48 | 18.5 |
2025-06-26 | 25.6 | 25.64 | 25.64 | 25.64 | 2025-04-22 | 17.6 | 17.83 | 17.47 | 17.58 |
2025-06-25 | 25.6 | 25.64 | 25.64 | 25.64 | 2025-04-21 | 18.0 | 18 | 18 | 18 |
2025-06-24 | 25.6 | 25.64 | 25.64 | 25.64 | 2025-04-18 | 18.0 | 18 | 18 | 18 |
2025-06-23 | 24.5 | 24.81 | 24.31 | 24.53 | 2025-04-17 | 18.3 | 18.28 | 18 | 18 |
2025-06-20 | 24.6 | 24.59 | 23.63 | 24.29 | 2025-04-16 | 19.1 | 19.1 | 18.24 | 18.33 |
2025-06-18 | 24.9 | 24.98 | 24.76 | 24.98 | 2025-04-15 | 19.6 | 19.68 | 19.48 | 19.51 |
2025-06-17 | 24.8 | 24.76 | 24.76 | 24.76 | 2025-04-14 | 19.2 | 19.46 | 19.23 | 19.42 |
2025-06-16 | 24.4 | 25 | 24.36 | 24.89 | 2025-04-11 | 18.7 | 18.67 | 18.67 | 18.67 |
2025-06-13 | 24.3 | 24.38 | 24.29 | 24.29 | 2025-04-10 | 19.4 | 19.42 | 18.67 | 18.67 |
2025-06-12 | 24.8 | 24.81 | 24.72 | 24.72 | 2025-04-09 | 18.1 | 18.24 | 17.94 | 18.24 |
2025-06-11 | 24.7 | 24.79 | 24.4 | 24.4 | 2025-04-08 | 18.6 | 18.86 | 17.21 | 17.21 |
2025-06-10 | 24.1 | 24.14 | 23.95 | 24.14 | 2025-04-07 | 16.7 | 18.05 | 16.74 | 18.05 |
2025-06-09 | 23.7 | 24.06 | 23.67 | 24.01 | 2025-04-04 | 17.9 | 17.94 | 16.74 | 16.95 |
2025-06-06 | 23.9 | 23.88 | 23.54 | 23.54 | 2025-04-03 | 19.5 | 19.53 | 18 | 18.13 |
2025-06-05 | 23.6 | 23.58 | 23.15 | 23.37 | 2025-04-02 | 20.0 | 20.43 | 20.04 | 20.43 |
2025-06-04 | 23.4 | 23.35 | 23 | 23.35 | 2025-04-01 | 20.3 | 20.26 | 19.74 | 19.87 |
2025-06-03 | 23.2 | 23.2 | 23.03 | 23.11 | 2025-03-31 | 20.2 | 20.17 | 19.85 | 20.09 |
2025-06-02 | 22.8 | 22.75 | 22.75 | 22.75 | 2025-03-28 | 20.8 | 20.79 | 20.39 | 20.39 |
2025-05-30 | 22.9 | 22.88 | 22.58 | 22.7 | 2025-03-27 | 23.8 | 23.84 | 23.53 | 23.79 |
2025-05-29 | 23.1 | 23.33 | 23.09 | 23.13 | 2025-03-26 | 24.4 | 24.4 | 23.77 | 23.84 |
2025-05-28 | 23.1 | 23.11 | 23.11 | 23.11 | 2025-03-25 | 24.4 | 24.37 | 24.37 | 24.37 |
2025-05-27 | 22.8 | 23.18 | 22.79 | 23.11 | 2025-03-24 | 24.7 | 24.71 | 24.59 | 24.59 |
2025-05-26 | 23.0 | 23.03 | 23.03 | 23.03 | 2025-03-21 | 23.7 | 23.82 | 23.67 | 23.77 |
2025-05-23 | 23.0 | 23.03 | 23.03 | 23.03 | 2025-03-20 | 24.1 | 24.13 | 24.06 | 24.06 |
2025-05-22 | 22.8 | 23.03 | 22.81 | 23.03 | 2025-03-19 | 24.1 | 24.25 | 24.11 | 24.2 |
2025-05-21 | 23.2 | 23.22 | 22.81 | 22.81 | 2025-03-18 | 23.9 | 23.94 | 23.94 | 23.94 |
2025-05-20 | 23.1 | 23.15 | 23.15 | 23.15 | 2025-03-17 | 24.5 | 24.52 | 24.37 | 24.52 |
Lam Research Corp (BSP:L1RC34) PE Ratio (TTM) Comparison
Company | Market Cap(Mil) | PE Ratio (TTM) |
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Business Description
Business Description

Lam Research Corp
NAICS : 333249
SIC : 3559
ISIN : BRL1RCBDR000
Share Class Description:
BSP:L1RC34: BRDRCompare
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Traded in other countries / regions
LRCX.USA0JT5.UKL1RC34.BrazilLRCX.MexicoLAR0.GermanyLRC2.Austria1LRCX.Italy IPO Date
2020-01-27Description
Lam Research is one of the largest semiconductor wafer fabrication equipment manufacturers in the world. It specializes in deposition and etch, which entail the buildup of layers on a semiconductor and the subsequent selective removal of patterns from each layer. Lam holds the top market share in etch and holds the clear second share in deposition. It is more exposed to memory chipmakers for DRAM and NAND chips. It counts as top customers the largest chipmakers in the world, including TSMC, Samsung, Intel, and Micron.