{"slug":"x402stock-xyz-api-v1-fear-greed-history-09779b","title":"The full daily history of the US stock Fear & Greed index from 2016 to today, ea","host":"x402stock.xyz","method":"GET","resource":"https://x402stock.xyz/api/v1/fear-greed/history","category":"market","description":"The full daily history of the US stock Fear & Greed index from 2016 to today, each point a date and 0–100 score. Pass `?days=N` to return only the most recent N days (default: full series). Use for charting sentiment regimes and backtesting against price. Companion to /api/v1/fear-greed (current rea","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":357,"reported_calls_30d":2,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"days":90},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"days":{"exclusiveMinimum":0,"maximum":10000,"type":"integer"}},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"as_of":{"type":"string"},"count":{"type":"number"},"history":{"items":{"additionalProperties":false,"properties":{"date":{"type":"string"},"score":{"anyOf":[{"type":"number"},{"type":"null"}]}},"required":["date","score"],"type":"object"},"type":"array"},"index":{"const":"us_stock","type":"string"},"source":{"const":"x402stock","type":"string"}},"required":["source","as_of","index","count","history"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":357,"error":null}],"description_full":"The full daily history of the US stock Fear & Greed index from 2016 to today, each point a date and 0–100 score. Pass `?days=N` to return only the most recent N days (default: full series). Use for charting sentiment regimes and backtesting against price. Companion to /api/v1/fear-greed (current reading). From x402stock, a market & economic data API (x402, USDC).","last_updated":"2026-09-22T18:46:36.989Z","schemes":["exact"]}