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GET
/
v1
/
daily-price
Daily Price
curl --request GET \
  --url https://api.chicago.global/v1/daily-price \
  --header 'Authorization: Bearer <token>'
[
  {
    "ric": "AAPL.O",
    "date": "2025-12-01",
    "open": 278.01,
    "high": 283.42,
    "low": 276.14,
    "close": 283.1,
    "volume": 46587723,
    "changepercent": 1.52
  }
]
Get historical daily OHLCV price data for a stock.

​
Query Parameters

ParameterTypeRequiredDescription
symbolstringYesStock symbol (e.g., AAPL, MSFT). Comma-separated for multiple.
start_datestringNoStart date (YYYY-MM-DD). Defaults to 1 year ago.
end_datestringNoEnd date (YYYY-MM-DD). Defaults to latest available.

​
Response

Returns an array of daily price records: 
[
  {
    "ric": "AAPL.O",
    "date": "2025-12-01",
    "open": 278.01,
    "high": 283.42,
    "low": 276.14,
    "close": 283.10,
    "volume": 46587723,
    "changepercent": 1.52
  },
  {
    "ric": "AAPL.O",
    "date": "2025-12-02",
    "open": 283.00,
    "high": 287.40,
    "low": 282.63,
    "close": 286.19,
    "volume": 53669532,
    "changepercent": 1.09
  }
]

​
Key Fields

FieldDescription
ricResolved RIC
dateTrading date
open / high / low / closeOHLC prices in the stock’s trading currency
volumeDaily trading volume
changepercentPercentage price change from previous close

​
Example

curl "https://api.chicago.global/v1/daily-price?symbol=AAPL&start_date=2025-12-01&end_date=2025-12-31" \
  -H "Authorization: Bearer YOUR_API_KEY"

Authorizations

​
Authorization
string
header
required

API key passed as Bearer token

Query Parameters

​
symbol
string
required

Stock symbol (e.g., AAPL, MSFT). Comma-separated for multiple.

​
start_date
string<date>

Start date (YYYY-MM-DD). Defaults to 1 year ago.

​
end_date
string<date>

End date (YYYY-MM-DD). Defaults to latest available.

Response

Daily price data retrieved successfully

​
ric
string

Resolved RIC

​
date
string<date>

Trading date

​
open
number

Opening price

​
high
number

Day high price

​
low
number

Day low price

​
close
number

Closing price

​
volume
integer

Daily trading volume

​
changepercent
number

Percentage price change from previous close