history?days=90

The full daily history of the US stock Fear & Greed index from 2016 to today, each point a date and 0–100 score.

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).

UNRATEDListed

Overview

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UNRATED

0 of 30 paid calls toward a letter

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$0.02 per call

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none yet

delivery unknown until someone pays

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0x3070fbb3…a877fa85

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https://x402stock.xyz/api/v1/fear-greed/history?days=90

Seen

first 34 days ago · last 11 hr ago

63 free handshakes

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Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.759 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.241: 0.113 uncertain ? + 0.128 short ? · 0.041 to B

How the composite of 0.759 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.36	0.125		0.025	−0.128	−0.047
liveness it answered at all	0.60	1.00	0.890		0.534	0	−0.066
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.759	gap to 1.000 = 0.241 · 0.128 short · 0.113 uncertain	0.759	−0.128	−0.113

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.125   latency p95    
+ 0.600 × 0.890   liveness       
+ 0.200 × 1.000   price stability
= 0.759           → UNRATED: 56 of 30 paid calls      weights 2026.09.6 · 56 samples · seed cap_01M1A5AHH50MGNN3KS04MMDEZS|2026-09-04T05:05:06.913Z|2026.09.6

Verify it yourselfnpx teppi-check https://x402stock.xyz/api/v1/fear-greed/history?days=90curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AHH50MGNN3KS04MMDEZS