Given a Date, returns the value of shares on that date.
- date - (optional) the date of the returned stock price
- symbol - (optional) the ticker symbol of the stock
- Return type:
stockPrice('2019-01-01') returns the value of the stock price on 01/01/2019.
If a Date value is passed, the stock price on that date will be returned.
Unsupported data types
Unsupported data types return Null.