Our API allows you to retrieve more than 10 years of daily historical market index prices and trading volumes. There is a limit of 300 records per API call.
https://financialdata.net/api/v1/index-prices?identifier=^GSPC&key=API_KEY| Name | Type | Description | Example |
|---|---|---|---|
| identifier | string | The trading symbol for an index. | ^GSPC |
| offset | integer | (Optional) The initial position of the record subset, which indicates how many records to skip. Defaults to 0. | 300 |
| format | string | (Optional) The format of the returned data, either JSON or CSV. Defaults to JSON. | json, csv |
[
{
"trading_symbol": "^GSPC",
"date": "2025-06-13",
"open": 6000.56,
"high": 6026.16,
"low": 5963.21,
"close": 5976.97,
"volume": 5258910000.0
},
{
"trading_symbol": "^GSPC",
"date": "2025-06-12",
"open": 6009.9,
"high": 6045.43,
"low": 6003.88,
"close": 6045.26,
"volume": 4669500000.0
},
...
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