Lam Research Operating Margin History· Free accessHistorical operating margin chartDrag the handles to change the chart windowAnnual operating income divided by revenue.Full Lam Research stock and financial historyRelated company historiesAMATApplied MaterialsOperating Margin pageTERTeradyneOperating Margin pageAAPLApple Inc.Operating Margin pageACNAccentureOperating Margin pageADBEAdobe Inc.Operating Margin pageEnable JavaScript to view the interactive plot.