In the previous chapter, we introduced dividend data from IEX. IEX also provides historical data such as the closing price, opening price, highest price, lowest price, and closing price change. The following screenshot will show the historical price responses from IEX. We will retrieve one month of ACWF ETF data:
We list each returned field and give a short description for each one in the following table:
| Field | Type | Description |
| date | date | The trading date |
| open | float | The adjusted opening price of the ETF on that date |
| high | float | The adjusted highest price of the ETF on that date |
| low | float | The adjusted lowest price of the ETF on that date |
| close | float | The adjusted closing price of the ETF on that date |
| volume | long | The adjusted daily trading volumes traded on that date |
| change | float | The closing price change between the trading day and... |
