This is the Option Chain analyzer for NIFTY and BANKNIFTY from NSE
Author: Chandre Gowda
Email: chandregowda@gmail.com
NSE API URL for NIFTY: https://www.nseindia.com/api/option-chain-indices?symbol=NIFTY
NSE API URL for BANKNIFTY: https://www.nseindia.com/api/option-chain-indices?symbol=BANKNIFTY
Install NODE JS and NPM from (version 16 and above): https://nodejs.org/en/download/
Install Mongo DB Community Edition
Install Python 3.9 or higher
This application is using NSE API (free for localhost based apps) and saves response in the File under DATA folder and also stores stats in DB (for Put / Call changes graph - TODO)
Configuration of the symbols to fetch data is saved in symbols.json, set {"scan": "yes"} in each symbol node to fetch data from NSE
Open Command prompt in Windows or Terminal in Mac
Next Step: Change directory to the folder where this README.md file is present or where server.js file is present using "cd "
Next Step: Install the Express and Axios NPM packages by entering below command
npm install
pip install pandas pip install pymongo pip install scipy pip install mibian
Run dbSetup.mongodb to create Database 'marketdata' and tables with indexes
Next Step : Start the application, be in the root directory of this project
Run optionScanner.py to fetch data in periodic interval from NSE site
py optionScanner.py
Start Node Web server to load UI (http://localhost:3000)
npm start
NOTE: To start in development mode (nodemon) use below command
npm run dev
Next Step: Launch browser and access application with URL : CAR TRADING
By default Node server will be running at port 3000, to start NODE server in different port set the environment variable PORT to different port number
Example : In Windows start node server execute below command
set PORT=8080 && npm start
In Mac
PORT=8080 && npm start
Important NOTE: If you run this application in Production server, NSE will not respond