


Built a free options pricer (Black-Sholes, live Greeks, IV solver)
Been building an options pricing tool for the past 5 months. It does Black-Sholes pricing, full Greeks, implied volatility solving from market price, and payoff diagrams.
What got me building it was running spread’s manually and not having anything decent that was actually free. Most tools either give garbage or charge a lot of money for it.
Still early and adding things. Curious what’s actually missing from free options tool for people who trade seriously. What do you use, what do you wish existed?