stocksurferbd 0.1.3

A Python library for downloading stock market data of Dhaka Stock Exchange(DSE) and Chittagong Stock Exchange(CSE).

Description

This is a Python library based on beautifulsoup4, pandas & mplfinance.
You may use it to download price history and fundamental information of companies from Dhaka Stock Exchange and Chittagong Stock Exchange.
This can assist you to create further analyses based on fundamental and price history data.
Also create Candlestick charts to analyse the price history of stocks using this easy-to-use wrapper for mplfinance.

Installation

pip install stocksurferbd

Usage

Downloading historical price data of a single stock-

from stocksurferbd import PriceData

loader = PriceData()

loader.save_history_data(symbol='ACI', file_name='ACI_history.xlsx', market='DSE')

The above code will create a file named- ACI_history.xlsx. It'll contain historical price data for ACI Limited in Dhaka Stock Exchange (DSE).

There are 3 parameters for this method-

1. symbol : Provide stock symbol of the company as string.
2. file_name : Provide the name of the history data file as string.
3. market: Provide the market name as string from which you want to download the data. Probable values are 'CSE' and 'DSE'

Downloading current market price data of all listed companies in DSE/CSE-

from stocksurferbd import PriceData

loader = PriceData()

loader.save_current_data(file_name='current_data.xlsx', market='DSE')

The above code will create a file named- current_history.xlsx in the current folder. It'll contain current price data for all symbols.

There are 2 parameters for this method-

1. file_name : Provide the name of the current price data file as string.
2. market: Provide the market name as string from which you want to download the data. Probable values ar 'CSE' and 'DSE'

Downloading fundamental data for a list of companies available in DSE-

from stocksurferbd import FundamentalData
loader = FundamentalData()

loader.save_company_data('ACI', path='company_info')

The above code will create two files named ACI_company_data.xlsx & ACI_financial_data.xlsx in the company_info folder relative to current directory. The file named ACI_company_data.xlsx contains the fundamental data of ACI Limited for the current year and ACI_financial_data.xlsx contains year-wise fundamental data according to DSE website.

There are 2 parameters save_company_data() this method-

1. symbol : Provide stock symbol of the company as string.
2. path : Provide the name of the directory as string to save the company data.

Create Candlestick charts for analyzing price history-

from stocksurferbd import CandlestickPlot

cd_plot = CandlestickPlot(csv_path='ACI_history.xlsx', symbol='ACI')
cd_plot.show_plot(
    data_n=120,
    resample=True,
    step='3D'
)

The above code will create a Candlestick plot like the ones provided by Stock broker trading panels.

There are 2 parameters __init__() method of CandlestickPlot class-

1. csv_path : Provide the path of history csv file as string to generate plot
2. symbol : Provide stock symbol of the company as string.

There are also 3 parameters show_plot() method-

1. data_n : Provide an integer value. It sets the count of how many recent data points needs to be plotted.
2. resample : Provide boolean True or False. Set True if you want to plot daily data aggregated by multiple days.
3. step: Only Active when resample=True. Valid values are in the form- '3D' and '7D' for 3 days plots and weekly plots respectively.

The following are some example images of Candlestick plots-

If you want to contribute

Any contribution would be highly appreciated. Kindly go through the guidelines for contributing.