Vellium & Co

Directory › DeFi markets (yields, perps, funding) › Options instrument ticker

Options instrument ticker

One options instrument live: mark, last, bid and ask with sizes, index price, open interest, mark, bid and ask implied volatility and the full greeks (delta, gamma, vega, theta, rho). Use it when an agent holds or is quoting a specific cont

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
189 ms
Price
$0.002 per call
Paying buyers, last 30 days
4 (directory's own records)
Paid calls, last 30 days
6
Category
DeFi markets (yields, perps, funding)
Address
https://agent402.tools/api/options-ticker

Accuracy

Accuracy scores are published once a seller has enough paid checks against an independent record (at least 7 scored answers over at least 7 days). Until then no score is shown, and a missing score is never a pass.

For agents

This page as JSON: /sellers/5732e08eaea4.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].