A lightweight finance API server to get the US stocks, options data, and calculate the option valuation.
- [GET] /stock/history
- [GET] /option/quote
- [GET] /option/quote-valuation
- [Websocket] /option/quote-valuation
API documents: https://norn-finance.zmcx16.moe/docs
- Historical Volatility
- Avg Historical Volatility
- EWMA Historical Volatility
- Black-Scholes-Merton
- Monte Carlo
- Binomial Tree
- Yahoo Finance
https://norn-stockscreener.zmcx16.moe/options/
- QSCTech-Sange / Options-Calculator - (https://github.com/QSCTech-Sange/Options-Calculator)
This project is licensed under the terms of the MIT license.