Create an app based on PHP and Symfony with the functionality below:
- Ability to create portfolio of stocks by entering stock transactions: [SYMBOL | AMOUNT | DATE | BUY/SELL]
- Add simple CRUD functionality for transaction table.
- Use Yahoo Finance or Alpha Vantage to get the data for stocks - Use adjusted closing price of transaction date for calculations.
- Display current Portfolio [SYMBOL | AMOUNT | VALUE | Profit/Loss] (PL based on yesterdays adjusted closing price)
- Display summary for total value and total Profit/Loss