Tools

Free interactive tools. These tools are provided "as is" without any warranty or guarantee of accuracy. Use them at your own discretion.
Web Checker

Web Checker

Dec 03 2024

This tool gives you general information, WHOIS, SSL and DNS records for any web domain. These are all public records that web browsers use to route requests and verify its authenticity.
Black-Scholes

Black-Scholes

Dec 02 2024

This app calculates the option price and Greeks up to the 3rd order according to the Black-Scholes model. Under the hood it is using my [blackscholes](https://github.com/CarloLepelaars/blackscholes) open source Python library. To learn more about the implementation and formulas, check out the [full documentation](https://carlolepelaars.github.io/blackscholes/3.the_greeks_blackscholes/). If you are serious about studying option theory check out [Paul Wilmott on Quantitative Finance](https://amzn.to/49hU8KY) and [Nassim Taleb's Dynamic Hedging](https://amzn.to/4fNdDgL).