{"uid":"cap_riu5aKhk0rqD_f_6CaBqr","slug":"gexlog-spx-options-gex-range-briefing-73a71051","name":"GEXLOG SPX Options GEX Range Briefing","description":"Multi-day SPX options market dataset. Returns an array of daily briefings for a date range (max 30 days).","url":"https://agent.gexlog.com/agent/range?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["end","start"],"properties":{"end":{"type":"string","description":"Range end date (YYYY-MM-DD)"},"limit":{"type":"integer","description":"Maximum number of days to return"},"start":{"type":"string","description":"Range start date (YYYY-MM-DD)"}}},"responseSchema":{"type":"object","properties":{"end":{"type":"string","format":"date"},"data":{"type":"array","items":{"type":"object","properties":{"levels":{"type":"object","properties":{"current":{"type":"number","description":"SPX spot price at generation"},"gex_flip":{"type":["number","null"],"description":"GEX flip level, null if no zero crossing in observable chain"},"put_wall":{"type":"number"},"call_wall":{"type":"number"},"max_gamma":{"type":"number"}},"description":"Key price levels from options positioning"},"market":{"type":"object","properties":{"es":{"type":"number"},"nq":{"type":"number"},"spx":{"type":"number"},"vix":{"type":"number"}},"description":"Current market data snapshot"},"forecast":{"type":"object","properties":{"factors":{"type":"object","properties":{"gamma":{"type":"object","properties":{"regime":{"type":"string","description":"Gamma regime classification"},"total_gex":{"type":"number"}}}}}},"description":"Market forecast including gamma regime and expected move"},"guidance":{"type":"object","properties":{"signal":{"enum":["GO","CAUTION","WAIT"],"type":"string","description":"Primary trade signal"},"confidence":{"type":"number"}},"description":"Trade guidance signals"},"generated_at":{"type":"string","format":"date-time","description":"When this briefing was generated"},"ai_narrative_primary":{"type":"string","description":"AI-generated market narrative (Claude)"},"ai_narrative_secondary":{"type":"string","description":"AI-generated market narrative (Gemini)"}},"description":"Full SPX options market briefing with gamma regime, levels, positioning, and AI narrative."}},"count":{"type":"integer"},"start":{"type":"string","format":"date"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_X8JUxbje3cR6_KFYjb5wN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a date-range series of SPX options gamma exposure (GEX) market briefings, including key price levels, gamma regime, trade signals, and AI-generated narratives.","exampleAgentPrompt":"Pull me the GEXLOG SPX gamma briefings from 2025-01-13 to 2025-01-17, up to 5 days — I want to see the GEX flip levels, trade signals, and the AI market narratives for each day.","exampleUseCases":[{"title":"Pre-market SPX gamma regime check","prompt":"Give me the GEXLOG SPX briefings for the past 3 trading days — 2025-07-07 through 2025-07-09 — I want to know the gamma regime, GEX flip level, and whether the signal was GO, CAUTION, or WAIT each day."},{"title":"Weekly options positioning review","prompt":"Fetch the GEXLOG SPX GEX data for the full week of July 7 to July 11, 2025 — I want to see call wall, put wall, and max gamma levels across all 5 days."},{"title":"AI narrative comparison across models","prompt":"Get me the GEXLOG SPX briefings from 2025-06-30 to 2025-07-02 and show me what both the Claude and Gemini AI narratives said about market conditions each day."}],"resultDescription":"An array of daily SPX options market briefings, each containing: key gamma price levels (current SPX price, GEX flip, put wall, call wall, max gamma), a snapshot of live market data (SPX, ES, NQ, VIX), gamma regime classification and total GEX from the forecast, a primary trade signal (GO/CAUTION/WAIT) with confidence score, and two AI-generated market narratives (one from Claude, one from Gemini), along with the generation timestamp. The response also includes the total count of days returned and the start/end dates of the range.","failureModes":["Missing required 'start' or 'end' parameters returns a validation error","Date range with no available data (e.g. future dates or very old dates) may return an empty data array","Payment failure (x402): agent must pay $0.05 USDC per call or receive a 402 Payment Required response","'limit' exceeded or malformed date strings (not YYYY-MM-DD) cause request rejection","Service unavailability during off-hours if data generation has not completed for the requested range"],"whenToPreferThis":"Choose this endpoint when you need multi-day historical SPX gamma exposure briefings with AI-generated narratives and structured trade signals. It is ideal for reviewing how gamma regimes, GEX flip levels, and call/put walls evolved over a date range. Prefer this over a single-day endpoint when backtesting signals, doing weekly reviews, or building multi-day context for an SPX options trading decision.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T06:37:45.286Z","isFirstParty":false,"canonicalSlug":"gexlog-spx-options-gex-range-briefing-73a71051"}