volatility surface derived
derivatives-pricer-production.up.railway.appMarket dataderived
POST https://derivatives-pricer-production.up.railway.app/v1/volatility/surface
passlisted in Coinbase#2 by calls of 7 on this host
0.1 USDC
per call, as the listing declares it on solana:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-10-10 23:48 UTC
- First observed by TOLLderived
- 2026-10-11
- Pricederived
- 0.1 USDC
- Networks
- 2
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 7 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
volatility surface first appeared in TOLL's pulls on 2026-10-11.
TOLL files volatility surface under market data: a POST endpoint on derivatives-pricer-production.up.railway.app, listed in the Coinbase registry.
Per call, volatility surface declares 0.1 USDC on Solana.
Callers of volatility surface supply a json body with the fields rate, options and dividendYield.
The daily sweep got a valid payment challenge from volatility surface on 2026-10-18, as at every sweep since 2026-10-11.
volatility surface returns json; the example shows fit, stats, market, points, surface, requestId and 1 other.
For volatility surface the listing declares 2 accepts on Solana and Base, to 2 different wallets.
Of derivatives-pricer-production.up.railway.app's 7 listings, volatility surface ranks tied 2nd by calls with 5 others.
volatility surface takes 10% of the calls counted across derivatives-pricer-production.up.railway.app.
In the trailing 30 days: one call, one payer.
volatility surface was last called 3 days before the snapshot.
Closest in price to volatility surface within market data: send token at keyring-agent.blockchhub.link and distribution balance exchanges relative at x402.glassnode.com.
volatility surface is near the top of prices in market data; 93% of comparable listings are cheaper.
The wallet paid by volatility surface is the payee of 7 endpoints on one host.
The seller's tags on volatility surface are iv_calib, mark, multi-chain and usdc.
The price of volatility surface is declared by 280 other listings in market data too.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | solana: | USDC | 0.1 USDC | exact | DCi9X5mm…ATkcYr |
| Coinbase | eip155: | USDC | 0.1 USDC | exact | 0x34cfb8…b16c8f |
the checks, as of 2026-10-18 08:56 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-18 08:56 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-17 18:59 UTC | pass | 0 | daily-2026-10-17 |
| 2026-10-16 05:10 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 06:47 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 05:05 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 09:36 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 07:01 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 05:50 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-11 05:47 UTC | pass | 0 | new-after-daily-2026-10-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-10 23:48 UTC · method · live
The input and output block
{
"input": {
"body": {
"rate": 0.05,
"options": [
{
"strike": 90,
"premium": 12.5,
"optionType": "call",
"underlying": 100,
"timeToExpiry": 0.25
},
{
"strike": 100,
"premium": 8.7,
"optionType": "call",
"underlying": 102,
"timeToExpiry": 0.5
},
{
"strike": 110,
"premium": 9.1,
"optionType": "put",
"underlying": 101,
"timeToExpiry": 1
}
],
"dividendYield": 0
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"fit": {
"okCount": 3,
"failedCount": 0,
"rmsePriceError": 1.2e-8,
"maxAbsPriceError": 2e-8,
"meanAbsPriceError": 1e-8
},
"stats": {
"solver": "fastImpliedVol",
"elapsedMs": 1.2,
"optionCount": 3,
"avgIterations": 4
},
"market": {
"rate": 0.05,
"dividendYield": 0
},
"points": [
{
"index": 0,
"greeks": {
"rho": 10,
"vega": 15,
"delta": 0.75,
"gamma": 0.02,
"theta": -8
},
"status": "ok",
"strike": 90,
"premium": 12.5,
"impliedVol": 0.25,
"modelPrice": 12.5,
"optionType": "call",
"priceError": 0,
"underlying": 100,
"timeToExpiry": 0.25
}
],
"surface": {
"strikes": [
90,
100,
110
],
"maturities": [
0.25,
0.5,
1
],
"impliedVols": [
[
0.25,
null,
null
],
[
null,
0.22,
null
],
[
null,
null,
0.2
]
]
},
"requestId": "00000000-0000-4000-8000-000000000002",
"computedAt": "2026-01-01T00:00:00.000Z"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "volatility surface on derivatives-pricer-production.up.railway.app", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/derivatives-pricer-production-up-railway-app-v1-volatility-surface-344654/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-derivatives-pricer-production-up-railway-app-v1-volatility-surface-344654-2026-10-13T14-08Z,
author = {TOLL},
title = {volatility surface on derivatives-pricer-production.up.railway.app},
howpublished = {\url{https://tollindex.com/e/derivatives-pricer-production-up-railway-app-v1-volatility-surface-344654/at/2026-10-13T14-08Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.