Create a Self-updating Stock Price Database

How many times have you downloaded the same time series data to backtest a trading strategy? If you’re like silly old me – too many times…or at least enough times to write about it!

Matt Doyle
Apr 21 · 3 min read
Photo by Taylor Vick on Unsplash

You might say that most APIs like yfinance are fast and easy to use so it’s no biggie…