Vellium & Co

Directory › Unclassified › Price From Surface

Price From Surface

When to use: you already have an IV surface (k,T,σ) and need to price options on it — not invert premiums and not scalar σ. Interpolates total variance w=σ²T bilinear in log-moneyness k=ln(K/F); wingRule=flat_vol. Returns price, interpolate

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
188 ms
Price
$0.080 per call
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
1
Category
Unclassified
Address
https://derivatives-pricer-production.up.railway.app/v1/option/price-from-surface

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Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/74cade1f14bc.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

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