3D implied volatility surfaces · Demo

AMD IV curve with a volume/OI overlay you can filter

Recorded in cvforge on June 12, 2026 by ConvexValue · Published July 25, 2026

A 3D AMD volatility curve with volume-against-open-interest bars overlaid and a control to hide ratios below a threshold, so activity and pricing appear together.

Exact prompt

Create a 3d visualization of the $AMD IV curve. Overlay a bar chart of volume/oi with a control that lets me mask ratios below a given level

Data cadence

Live U.S. option snapshots, refreshed through the session. Open interest is an end-of-previous-day figure and updates once daily.

Plan requirements

Runs on the free cvforge app and the free data tier (20 requests/hour). No card needed.

Fields used

implied_volatility, strike_price, expiration_date, delta, underlying_price

How to read it

Two questions on one chart: where volatility is priced, and where contracts actually traded. A shape in the volatility curve at a low-activity strike may be an isolated observation; the same shape where the ratio is high is worth a look.

The masking control is what makes it usable. Without a threshold the overlay covers every strike and obscures the curve; hiding low ratios leaves only the strikes where this session’s volume was large relative to existing open interest.

Change it

The prompt is the interface. Ask for a different ticker, a different expiration window, or an extra column in the same sentence style and the agent edits the app in place — you do not start over, and you do not wait for anyone to build it.

Limitations

  • Snapshot data, not a transaction tape: the build reads the chain as it stands, so it cannot attribute a trade to a buyer or a seller.
  • Open interest updates once a day, so an intraday volume/OI comparison is always this session’s volume against yesterday’s open interest.
  • Contract coverage is U.S. listed equities, ETFs and indices. Indices use the I: prefix, for example I:SPX.
  • Current per-contract valuation is Massive fair market value (FMV), a proprietary estimate. cvforge does not provide option bids, asks, midpoint, quote sizes, NBBO or last trades, and FMV is not an executable quote.
  • The surface is drawn from listed strikes and expirations only; gaps between them are interpolation, not data.
  • Low-volume, low-open-interest contracts can leave isolated implied-volatility observations that deserve less weight.

Related demos

Search focus: iv curve with volume open interest overlay. Related: amd volatility curve chart, filter volume oi ratio on chart. Originally posted on X.