A trading strategy implementation that reads data from both Alphavantage and Quandl for backtesting. Implemented is a 'buy and hold and buy more' strategy comparable to a fund savings plan using backtrader and custom feeds.
The backtesting can help to identify whether executing saving plans on a specific day systematically outperforms other days in the month.
Example for IWLE.DE with history going back until 2019 (fund inauguration):
Example for SPY with history going back until 1999:
