How to Create a Sentiment-Based Trading Strategy in Python

TL;DR

To create a sentiment-based trading strategy in Python, define a universe of stocks and fetch their sentiment signals. Invest when the sentiment signal is above a certain threshold and you have no current position, while selling when the signal falls below a specified level. This strategy has shown favorable backtesting results compared to market performance.

Transcript

what is going on everybody welcome to part 10 of our Python for Finance using quanto beam and zipline tutorial in this tutorial we're going to continue building on the last one and the last one I cut it off before we actually spit out the data frame output here of the D F dot head just want to show that it actually came through if yours isn't comin... Read More

Key Insights

• 🏛️ The tutorial focuses on building a sentiment-based trading strategy using Python for finance.
• 🤬 The software used has a symbol trading limit of 255.
• 📡 The tutorial provides steps to define a universe of companies and fetch sentiment signals.
• 🧘 The investing logic is based on sentiment signals above a threshold and the absence of a current position.
• 🧘 The exit strategy involves selling shares if the sentiment signal falls below a threshold and there is a current position.
• 👋 The tutorial shows good performance compared to the market in a backtest, but the data is limited to a few years.

Questions & Answers

Q: How does the tutorial explain building the logic for a sentiment-based trading strategy?

The tutorial explains how to fetch CSV data, define a universe of companies, and use sentiment signals to make trading decisions.

Q: What is the limitation on the number of symbols that can be traded using the provided software?

The software has a maximum limit of 255 symbols for trading, as mentioned in the tutorial.

Q: What criteria are used in the tutorial to determine whether to invest in a company based on sentiment signals?

The tutorial suggests investing in companies with sentiment signals above a certain threshold (e.g., 5) and without any current position in the company.

Q: How is the exit strategy defined in the tutorial?

The tutorial suggests exiting a position if the sentiment signal for a company is below a certain threshold (e.g., -1) and if there is a current position in the company.

Summary & Key Takeaways

• The tutorial continues from the previous one, focusing on building the logic for a sentiment-based trading strategy.

• The tutorial explains how to define a universe of companies to trade and fetch sentiment signals from an API.

• The tutorial covers the steps to invest in companies based on sentiment signals and includes a simple exit strategy.