Free interactive tools for understanding markets — no signup, runs entirely in your browser.
Options Payoff Visualizer
Visualize profit and loss at expiration for eight common options strategies — adjust the strikes, premiums, and expiration price to see the payoff diagram update live.
Bond Calculator
Price a bond from its yield — or solve for yield from a market price — and watch duration and the price-yield curve update live.
FOMC Meeting Tracker
Live countdown to the next Federal Reserve meeting, the full FOMC schedule, and a plain-English guide to what actually moves markets on decision day.