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a real-time snapshot of the top N call and put options contracts for a US equity ticker, ranked by volume.","exampleAgentPrompt":"What are the top 5 most-traded call and put options contracts for NVDA right now?","exampleUseCases":null,"resultDescription":"A snapshot of the top N call options and top N put options for the requested ticker, ranked by trading volume, including contract details such as strike price, expiration date, volume, and option type.","failureModes":["Invalid or unrecognized ticker symbol returns an error or empty result","top_n out of range (less than 1 or greater than 10) returns a validation error","Payment failure or insufficient USDC balance returns HTTP 402","Market closed or no options data available for the ticker returns empty or stale data","Rate limiting or upstream data source outage returns a 5xx error"],"whenToPreferThis":"Use this endpoint when you need a quick, real-time ranked view of the most actively traded options contracts for a specific US equity — ideal for surfacing market sentiment, unusual options activity, or identifying where traders are concentrating bets. Prefer this over full options chain endpoints when you only need the highest-volume contracts and want low-latency, pay-per-call access without an API key or subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:58:51.887Z","isFirstParty":false}