PPolySim OS
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Binomial Option Pricing for a currency trade

Simulate a currency trade live in your browser. This runs the real Binomial Option Pricing solver — adjust the inputs, watch it respond instantly, and export the result. No install, no account.

Binomial Option PricingLive

Controls

Presets

The binomial model builds a tree of up and down moves, then works backward from expiry using risk-neutral probabilities to price the option today. Add more steps and it converges to the Black–Scholes value. Educational tool, not financial advice.

▶ Run in Python

Data Inspector

Call price$11.24
Up factor u1.133
Risk-neutral p0.509

Governing equation

Reading this result: Near the money the price is almost all time value; it rises with volatility (σ = 0.25) and time (T = 1.0yr) because both widen the cone of possible ending prices.

Runs locally in your browser — free forever. Scale to the cloud when reality gets heavy.

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About this simulation

The full Binomial Option Pricing tool models a currency trade with the same numerics engineers and scientists use — running entirely client-side. Change any parameter and the result updates in real time, so you can build intuition, check a design, or teach the concept without spreadsheets or installs.

More you can do with Binomial Option Pricing

Other ways to simulate a currency trade

Frequently asked questions

How do I simulate a currency trade?
Open this page and use the live Binomial Option Pricing tool below — set your inputs and the simulation runs instantly in your browser using real numerics. No install, no account needed.
Is it free?
Yes. The simulation runs free in your browser. A one-time unlock or a Pro plan adds advanced parameters, saved presets, data import, and clean exports.
Can I use my own numbers?
Absolutely — every input is adjustable, and with data import you can drive a currency trade from your own measurements.