Operating margin

$$\frac{\text{Operating income}}{\text{Revenue}}$$

How much of each revenue dollar survives operating expenses. A direct read of operating leverage.

Direction: Higher better Category: profitability

Inputs (XBRL fallback chains):

• operating_income: OperatingIncomeLoss
• revenue: Revenues -> RevenueFromContractWithCustomerExcludingAssessedTax -> RevenueFromContractWithCustomerIncludingAssessedTax -> SalesRevenueNet -> SalesRevenueGoodsNet

Returns None when: Returns None when Operating income or Revenue is missing.

Source code

Implementation: operating_margin in src/eqtytrk/metrics/ratios.py (or valuation.py for multiples).