Regeneron Pharmaceuticals Operating Margin History· Free accessHistorical operating margin chartDrag the handles to change the chart windowAnnual operating income divided by revenue.Full Regeneron Pharmaceuticals stock and financial historyRelated company historiesAMGNAmgenOperating Margin pageABBVAbbVieOperating Margin pageBIIBBiogenOperating Margin pageGILDGilead SciencesOperating Margin pageINCYIncyteOperating Margin pageEnable JavaScript to view the interactive plot.