Tape B Cloud / Selected work

Put the model
to the question.

Two synthetic studies. One research loop: hold a reference, change a scenario, and inspect what follows.

Pin the question.
Compare what changes.

Tape B Cloud’s 3D research workflow keeps a reference scenario in view while you explore another price or time. The surface shows the structure; the A/B table explains the change in theoretical value and modeled position P/L.

01 / Hold a reference

Pinned A. Selected B.

Pin the current price/time point as A. Move a slider or click a surface point to select B, then inspect B−A in a numerical table alongside both 3D markers. Pins last only for this session.

02 / Explore price and time

Keep your orientation.

Orbit, pan, zoom, or choose price/time camera profiles. Price and remaining calendar time select existing model grid points. View and scenario resets are separate.

03 / Follow the position

Read the value.

Inspect intrinsic value and time value, then switch to modeled position P/L against a hypothetical model entry. These are theoretical estimates, not executable prices or expected returns.

Single call · separate the sources of value

Single selected scenario / Synthetic

Synthetic call before: A single selected point shows theoretical value at one price and time. Each new selection replaces the previous point.Inspect desktop capture
A single selected point shows theoretical value at one price and time. Each new selection replaces the previous point.

Pinned scenario comparison / Synthetic

Synthetic call after: A remains pinned at $103; B selects $108 at the same horizon. Intrinsic value rises $5/share, time value falls about $1.62/share, and theoretical premium rises about $3.38/share.Inspect desktop capture
A remains pinned at $103; B selects $108 at the same horizon. Intrinsic value rises $5/share, time value falls about $1.62/share, and theoretical premium rises about $3.38/share.

For one hypothetical long contract, the modeled P/L change is about +$338.29 before costs. The +5% shortcut selects the nearest grid price, $108, rather than interpolating to $108.15.

Call spread · inspect the legs and the position

Single selected scenario / Synthetic

Synthetic spread before: The long call, short call, and combined surface reveal the position’s structure at one selected scenario.Inspect desktop capture
The long call, short call, and combined surface reveal the position’s structure at one selected scenario.

Pinned scenario comparison / Synthetic

Synthetic spread after: Pin A, explore B, and compare the long $100 call with the short $110 call. Both markers and the numerical comparison remain available when switching to position P/L.Inspect desktop capture
Pin A, explore B, and compare the long $100 call with the short $110 call. Both markers and the numerical comparison remain available when switching to position P/L.

The same price move can have different effects at different horizons. The combined theoretical value and modeled position P/L keep their own units and hypothetical entry basis.

Explore the same models on a phone-sized display

Phone-sized browser captures use the same synthetic examples. These show browser layouts, not native assistant apps. Open an image to inspect it at full size.

Synthetic call, before, in a phone-sized Chromium viewport.Single call · Single scenario
Synthetic · Single call · Single scenario
Synthetic call, after, in a phone-sized Chromium viewport.Single call · Pinned comparison
Synthetic · Single call · Pinned comparison
Synthetic spread, before, in a phone-sized Chromium viewport.Call spread · Single scenario
Synthetic · Call spread · Single scenario
Synthetic spread, after, in a phone-sized Chromium viewport.Call spread · Pinned comparison
Synthetic · Call spread · Pinned comparison

Try the research loop.

Choose a fixed synthetic model, load it, then select Pin as A and +5%. Explore remaining time and switch to Position P/L. Sliders support arrow keys; the numerical table provides values alongside the 3D scene.

Explore fixed model outputs entirely in your browser. Loading a different model starts a fresh comparison.

Ready to load. The screenshots above remain available without WebGL or JavaScript.

Revisit a model. Keep its context.

Saved views retain the original model request, valuation and observation times, assumption origins, source context, and engine identity. Reopening recalculates that original request; it does not fetch a current quote. A/B pins, notes, and camera state are not saved.

Synthetic saved views are public. Provider-derived views stay bound to the owner or the original active invitation, with current Terms accepted and revocation checked when reopened. A different invitation does not grant access.

The interactive example above creates no saved link. Existing saved views retain their authorization and access protections.

Model assumptions and limits

Black–Scholes–Merton assumptions stay fixed while price and time change. Future volatility, discrete dividends, early exercise, assignment, liquidity, fees, and slippage are not simulated. P/L is a hypothetical model comparison, not a realizable return or a prediction.

The model floors displayed value at intrinsic while calculating sensitivities from the underlying formula. In some high-carry cases, those sensitivities can differ from changes in the displayed value. This demonstration does not model American early exercise.

Use the numerical comparison alongside the 3D surface to inspect each selected scenario and its assumptions.

All eight captures retain their original synthetic inputs and model outputs. The interactive example displays precomputed theoretical values from the fixed inputs above, without browser repricing. Informational only; not investment advice.

Create a hypothetical model ↗ · Return to selected work