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GET
/
v1
/
predictions
/
historical-data
Get historical ticks for a single symbol
curl --request GET \
  --url https://api.aries.com/v1/predictions/historical-data
{
  "success": true,
  "data": {
    "symbol": "<string>",
    "count": 1,
    "ticks": [
      {
        "timestamp": "2026-04-18T13:45:01.234Z",
        "yesPrice": 0.5412,
        "noPrice": 0.4588
      }
    ],
    "from": "2023-11-07T05:31:56Z",
    "to": "2023-11-07T05:31:56Z"
  }
}

Documentation Index

Fetch the complete documentation index at: https://finance.dev/llms.txt

Use this file to discover all available pages before exploring further.

Query Parameters

​
symbol
string
required

Prediction-market instrument symbol.

Example:

"HORC_1126_Republican"

​
from
string

Inclusive lower bound. RFC3339 timestamp or Unix seconds/milliseconds.

Example:

"2026-04-01T00:00:00Z"

​
to
string

Inclusive upper bound. RFC3339 timestamp or Unix seconds/milliseconds.

Example:

"2026-04-20T00:00:00Z"

​
limit
integer

Maximum number of ticks to return.

Required range: x >= 0
Example:

500

Response

Historical ticks

Standard prediction-market success envelope used by prediction historical-data and prediction-market reference endpoints. data is endpoint-specific.

​
success
boolean
required
Example:

true

​
data
object