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Operating Margin

Trading Term

Operating margin is a financial ratio that measures a company’s operating efficiency, calculated by dividing operating income (EBIT) by revenue. It shows what percentage of revenue remains after covering core operating expenses like wages, cost of goods sold (COGS), and administrative costs, but before interest and taxes. For example, if a company earns $20 million in operating income on $100 million in revenue, its operating margin is 20%, indicating it retains $0.20 for every dollar of revenue generated.

This metric is critical because it isolates the profitability of core business operations, excluding the effects of financing decisions (interest) and tax environments. A rising operating margin may indicate better cost control, improved pricing power, or increased operational leverage, while a declining margin can signal higher input costs, inefficiencies, or pricing pressures. Different industries have different benchmarks; for instance, software companies often have high operating margins due to low marginal costs, while retailers have thinner margins due to inventory and logistics expenses.

Operating margin is also a key component in financial analysis, used in valuation models, credit assessments, and performance benchmarking. Investors often compare a company’s operating margin against its historical trends and industry peers to assess competitive advantage. Moreover, it helps identify whether revenue growth is translating into real profitability or if rising sales are being offset by escalating expenses. Ultimately, a strong operating margin suggests a company is well-managed and capable of scaling efficiently.

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