How should I use this result?

Treat it as a fast decision aid. For execution-sensitive trades, check live bid, ask, fees, and slippage before acting.

Does this assume Polymarket-style binary settlement?

Unless a tool says otherwise, outputs assume binary shares settle to either $1 or $0 at resolution.

Fees & ArbitrageFree utility

Quantify concentration risk with a Herfindahl-Hirschman score.

portfolio concentrationhhirisk concentration

Adjust live

Calculator setup

Enter your assumptions and this tool will update immediately.

Position values

Instant

Primary output

0.3800

HHI

Live resultReady to copy

Notes

This is a highly concentrated book.

Keep the workflow moving with the next most relevant calculators.

Fee-Aware Break-Even Price

Solve for the maximum price that still breaks even after trading fees.

YES + NO Bundle Arbitrage ROI

Check whether buying both sides still locks in a positive resolution payout.

Cross-Platform Binary Arbitrage ROI

Check a buy-YES / buy-NO complement trade across two venues.

Hedge Size Calculator

Estimate how many opposite-side shares you need to cap downside.