16Feb 2021 by Andrew Treadway
How to get stock earnings data with Python

How to get stock earnings data with Python

Python
In this post, we'll walk through a few examples for getting stock earnings data with Python. We will be using yahoo_fin, which was recently updated. The latest version now includes functionality to easily pull earnings calendar information for individual stocks or dates. If you need to install yahoo_fin, you can use pip: If you already have it installed and need to upgrade, you can update your version like this: To get started, let's import yahoo_fin: Getting stock earnings calendar data The first method we'll cover is the get_earnings_history function. get_earnings_history returns a list of dictionaries. Each dictionary contains an earnings date along with EPS actual / expected information. Let's test it out with a few sample tickers. Depending on the ticker, the data returned may include future earnings dates. Any…
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02Feb 2021 by Andrew Treadway
Technical analysis with Python

Technical analysis with Python

Python
In this post, we will introduce how to do technical analysis with Python. Python has several libraries for performing technical analysis of investments. We're going to compare three libraries - ta, pandas_ta, and bta-lib. The ta library for technical analysis One of the nicest features of the ta package is that it allows you to add dozen of technical indicators all at once. To get started, install the ta library using pip: Next, let's import the packages we need. We'll be using yahoo_fin to pull in stock price data. Now, data contains the historical prices for AAPL. Next, let's use ta to add in a collection of technical features. Below, we just need to specify what fields correspond to the open, high, low, close, and volume. This single call automatically…
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14Jul 2020 by Andrew Treadway
yahoo_fin 0.8.6

yahoo_fin 0.8.6

Python, Web Scraping
yahoo_fin, a package for scraping stock prices and financial data, was recently updated to version 0.8.6. The latest version has several new features, including the following: Users can now pull quarterly fundamentals data (in addition to yearly). This includes balance sheets, income statements, and cash flow statements. Earnings data can be extracted with the new get_earnings method. If you're looking to get multiple pieces of fundamentals data for the same stock - i.e. cash flows, income statements, and balance sheets, then make sure to check out a new method called get_financials. This method allows you to easily pull data points from each of these sources in a single request. New methods were added to retrieve historical dividend payouts and splits information. A bug in the ticker extraction methods causing a…
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05May 2020 by Andrew Treadway
How to download fundamentals data with Python

How to download fundamentals data with Python

Python, Web Scraping
How can we download fundamentals data with Python? In this post we will explore how to download fundamentals data with Python. We'll be extracting fundamentals data from Yahoo Finance using the yahoo_fin package. For more on yahoo_fin, including installation instructions, check out its full documentation here or my YouTube video tutorials here. Getting started Now, let's import the stock_info module from yahoo_fin. This will provide us with the functionality we need to scrape fundamentals data from Yahoo Finance. We'll also import the pandas package as we'll be using that later to work with data frames. Next, we'll dive into getting common company metrics, starting with P/E ratios. How to get P/E (Price-to-Earnings) Ratios There's a couple ways to get the current P/E ratio for a company. First, we can use…
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16Dec 2019 by Andrew Treadway
Updates to yahoo_fin package

Updates to yahoo_fin package

Python, Web Scraping
Package updates First of all - thank you to everyone who has contacted me regarding the yahoo_fin package! Due to some changes in Yahoo Finance's website, I've updated the source code of yahoo_fin. To upgrade to the latest version (0.8.4), you can use pip: Get weekly and monthly stock prices The most recent version includes all functionality from the previous version, but now also includes the ability to pull weekly and monthly historical stock prices in the get_data method. Speed-up in functions The options module includes an update behind the get_expiration_dates function. The functionality is the same, but the code was slightly modified to make it run faster. Other functionality As a reminder for anyone new to, or less familiar with, yahoo_fin, the package has two modules - stock_info for…
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17Apr 2019 by Andrew Treadway
How to get options data with Python

How to get options data with Python

Python, Web Scraping
In a previous post, we talked about how to get real-time stock prices with Python. This post will go through how to download financial options data with Python. We will be using the yahoo_fin package. The yahoo_fin package comes with a module called options. This module allows you to scrape option chains and get option expiration dates. To get started we'll just import this module from yahoo_fin. How to get options expiration dates Any option contract has an expiration date. To get all of the option expiration dates for a particular stock, we can use the get_expiration_dates method in the options package. This method is equivalent to scraping all of the date selection boxes on the options page for an individual stock (e.g. https://finance.yahoo.com/quote/NFLX/options?p=NFLX). How to get the option chain…
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25Jan 2018 by Andrew Treadway
Coding with the Yahoo_fin Package

Coding with the Yahoo_fin Package

Python, Web Scraping
Background on yahoo_fin The yahoo_fin package contains functions to scrape stock-related data from Yahoo Finance and NASDAQ. You can view the official documentation by clicking this link, but the below post will provide a few more in-depth examples. Also, please check out my yahoo_fin playlist on YouTube. The first video is below, which covers installation and getting historical / real-time stock prices. The functions in yahoo_fin are divided into two modules, stock_info and options. This post will focus on introducing stock_info. For more on using the options module, check out this post. Let's get started by importing the stock_info module from yahoo_fin. Downloading price data One of the core functions available is called get_data, which retrieves historical price data for an individual stock. To call this function, just pass whatever…
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