bandl is open source library, provides apis for equity stock, derivatives, commodities, and cryptocurrencies.

Demo

Installation

Use the package manager pip to install bandl.

pip install bandl

• Installation
• Usage
  • To import NSE Data Module
    • To get Option chain data from New NSE website
    • To get Option chain data
    • To get stock historical data.
    • To get FII/DII data.
  • To get Stock data from Nasdaq
  • To get Stock data from Yahoo Finance
  • To get Crypto Currencies data from Binance
  • To get Crypto Currencies data from Coinbase
• Contributing
• License

Usage

To Get Stock/Option Data form NSE

from bandl.nse_data import NseData
nd = NseData() # returns 'NseData object'. can be use to get nse data.

To get Option chain data from New NSE website

strikes = nd.get_oc_strike_prices("NIFTY")
oc_data = nd.get_option_data("NIFTY",strikes=strikes)

To get Option chain data from old website

expiry_dates = nd.get_oc_exp_dates(symbol) #return available expiry dates
nd.get_option_chain_excel(symbol,expiry_date,filepath) #dumps option chain to file_path
# or get in pandas dateframe
bn_df = nd.get_option_chain_df(symbol, expiry_date,dayfirst=False) #returns option chain in pandas data frame.

To get stock historical data.

data_frame = nd.get_data(symbol,series="EQ",start=None,end=None,periods=None,dayfirst=False) #returns historical data in pandas data frames

To get FII/DII data.

part_oi_df = nd.get_part_oi_df(start=None,end=None,periods=None,dayfirst=False,workers=None)

To get Stock data from Nasdaq

from bandl.nasdaq import Nasdaq
testObj = Nasdaq() # returns 'Nasdaq class object'.
dfs = testObj.get_data("AAPL",periods=15) # returns last 15 days data

To get Stock data from Yahoo Finance

from bandl.yfinance import Yfinance
testObj = Yfinance() # returns 'Yfinance class object'.
#if US stock, then pass is_indian=False
dfs = testObj.get_data("AAPL",is_indian=False) #by default, returns last years data
#to get indian stock data
dfs = testObj.get_data("SBIN",start="21-Jan-2020") #retruns data from 21Jan 2020 to till today

To get Crypto Currencies data from Binance

from bandl.binance import Binance
testObj = Binance() # returns 'Binance class object'.
#to get all crypto tickers
tkrs = testObj.get_tickers() #by default, returns all tickers
dfs = testObj.get_data("ETHBTC",start="21-Jan-2020") #retruns data from 21Jan 2020 to till today

To get Crypto Currencies data from Coinbase

from bandl.coinbase import Coinbase
testObj = Coinbase() # returns 'Coinbase class object'.
dfs = testObj.get_data("BTC-USD",start="21-Jan-2020",end="21-Jan-2021")#retruns data from 21Jan 2020 to 21-Jan-2021

Todo

• Add streaming data support
• Support for fundamental data
• Write unit tests
• Add more brokers

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Kindly follow PEP 8 Coding Style guidelines. Refer: https://www.python.org/dev/peps/pep-0008/

Please make sure to update tests as appropriate.

License

MIT