Endpoint · evidenceGETapi.x402node.dev/stock/quote/voo

Live VOO Vanguard SP500 ETF quote (NYSEArca).

Live VOO Vanguard SP500 ETF quote (NYSEArca). Zero-param: GET returns current price. 先锋标普500ETF实时报价。バンガードSP500 ETF 株価。Cotizacion Vanguard SP500. 뱅가드 SP500 ETF 주가. VOO etf price. Accepts payment on Base or Solana — either network works.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.005 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x4466d4a8…d6dd125e

URL

https://api.x402node.dev/stock/quote/voo

Seen

first 12 days ago · last 4 days ago

21 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.584 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by liveness · gap to 1.000 is 0.416: 0.192 uncertain ? + 0.223 short ? · 0.066 to C

How the composite of 0.584 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
livenesscosts the most it answered at all	0.60	0.96	0.640		0.384	−0.023	−0.192
latency p95 it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.584	gap to 1.000 = 0.416 · 0.223 short · 0.192 uncertain	0.584	−0.223	−0.192

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

The multiplication, written out

  0.600 × 0.640   liveness       
+ 0.200 × 0.000   latency p95    
+ 0.200 × 1.000   price stability
= 0.584           → UNRATED: 21 of 30 paid calls      weights 2026.09.6 · 21 samples · seed cap_01M33T9K5G2YMDY5Y1SD0MXN6X|2026-09-04T15:03:00.808Z|2026.09.6

Verify it yourselfnpx teppi-check https://api.x402node.dev/stock/quote/voocurl -s https://api.teppi.xyz/v1/trust/cap_01M33T9K5G2YMDY5Y1SD0MXN6X