Basics KLA Corporation KLA-Tencor Corp designs and manufactures yield-management and process-monitoring systems for the semiconductor industry. The company also provides systems for optical metrology and e-beam metrology. IPO Date: January 3, 1994 Sector: Technology Industry: Semis Market Cap: $156.87B Activated in VL: True Average Daily Range Avg Daily Range: $2.60 | 1.40% Avg Daily Range (30 D): $15.03 | 1.27% Avg Daily Range (90 D): $14.75 | 1.37% Institutional Daily Volume Avg Daily Volume: 2.47M Avg Daily Volume (30 D): .71M Avg Daily Volume (90 D): .7M Trade Size Avg Trade Size (Sh.): 117 Avg Trade Size (Sh.) (30 D): 15 Avg Trade Size (Sh.) (90 D): 18 Institutional Trades Total Inst.Trades: 38,823 Avg Inst. Trade: $7.49M Avg Inst. Trade (30 D): $106.15M Avg Inst. Trade (90 D): $90.39M Avg Inst. Trade Volume: .05M Avg Inst. Trades (Per Day): 6 Market Closing Trades Avg Closing Trade: $37.12M Avg Closing Trade (30 D): $259.68M Avg Closing Trade (90 D): $206.27M Avg Closing Volume: 139.07K     News Dec 11, 2025 @ 2:00 PM Semiconductor Inspection Microscope Market Size to... Source: Sns Insider Nov 6, 2025 @ 9:15 PM KLA Declares Regular Cash Dividend Source: Prnewswire Oct 29, 2025 @ 2:30 PM Musk Pay Vote, BofA Investor Day Dominate Sharehol... Source: Christine Short Oct 23, 2025 @ 5:21 PM Chris Bulman Inc Loads Up the First Trust Rising D... Source: Cory Renauer Oct 13, 2025 @ 7:36 PM GuoLine Advisory Sells Off 22,900 KLAC Shares Wort... Source: Adam Palasciano Financials   TTM Q1 2026 Q4 2025 Basic EPS $31.99 $8.51 $9.09 Diluted EPS $31.84 $8.47 $9.05 Revenue $ 12.52B $ 3.21B $ 3.17B Gross Profit $ 7.68B $ 1.97B $ 1.97B Net Income / Loss $ 4.24B $ 1.12B $ 1.2B Operating Income / Loss $ 4.88B $ 1.31B $ 1.33B Cost of Revenue $ 4.85B $ 1.24B $ 1.21B Net Cash Flow $ -30.99M $ -132.7M $ 220.89M PE Ratio 37.51     Splits Jun 16, 2006:   3:2 Jan 19, 2000:   2:1