How to Read Volatility Term Structure: Contango, Backwardation & Event Pricing

Volatility term structure is one of the fastest regime indicators available. A single glance tells you whether the market is calm, fearful, or pricing a discrete event. Each state implies a different optimal trading strategy. If you trade options without checking term structure, you are ignoring half the information the market is giving you. What is term structure Term structure plots at-the-money implied volatility across all available expirations for a given underlying. Each point is the market's annualized volatility expectation for that time horizon. A 30-day option priced at 25% IV means the market expects annualized 25% volatility over the next month. A 90-day option at 28% IV means slightly higher volatility over the next quarter. The shape of this curve is what matters. Two stocks can have identical front-month IV but completely different term structures, and those shapes carry very different information about expectations, event risk, and trading opportunities. This is distinc