Daily history for a ticker
curl --request GET \
--url https://flow-api.skylit.ai/v1/underlying/{ticker}/history \
--header 'Authorization: Bearer <token>'import requests
url = "https://flow-api.skylit.ai/v1/underlying/{ticker}/history"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://flow-api.skylit.ai/v1/underlying/{ticker}/history', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://flow-api.skylit.ai/v1/underlying/{ticker}/history",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://flow-api.skylit.ai/v1/underlying/{ticker}/history"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://flow-api.skylit.ai/v1/underlying/{ticker}/history")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://flow-api.skylit.ai/v1/underlying/{ticker}/history")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"data": [
{
"date": "2023-12-25",
"totalPremium": 123,
"totalVolume": 1,
"callPremium": 123,
"putPremium": 123,
"callVolume": 1,
"putVolume": 1,
"netPremium": 123
}
],
"meta": {
"timestamp": "2023-11-07T05:31:56Z",
"requestId": "d7574836"
}
}{
"error": {
"code": "BAD_REQUEST",
"message": "Invalid parameter 'timeframe': must be one of [1m, 5m, 15m, 1h, 4h, 1d, 1w, 1M]"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "Authentication required"
}
}{
"error": {
"code": "insufficient_credits",
"message": "Out of credits. Top up to continue making requests."
}
}{
"error": {
"code": "RATE_LIMITED",
"message": "Rate limit of 100 req/min exceeded. Retry after 18s."
}
}Underlying
Daily history for a ticker
Daily aggregates (premium, volume, call/put split, net premium)
between startDate and endDate (inclusive), one row per
trading day with activity.
GET
/
v1
/
underlying
/
{ticker}
/
history
Daily history for a ticker
curl --request GET \
--url https://flow-api.skylit.ai/v1/underlying/{ticker}/history \
--header 'Authorization: Bearer <token>'import requests
url = "https://flow-api.skylit.ai/v1/underlying/{ticker}/history"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://flow-api.skylit.ai/v1/underlying/{ticker}/history', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://flow-api.skylit.ai/v1/underlying/{ticker}/history",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://flow-api.skylit.ai/v1/underlying/{ticker}/history"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://flow-api.skylit.ai/v1/underlying/{ticker}/history")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://flow-api.skylit.ai/v1/underlying/{ticker}/history")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"data": [
{
"date": "2023-12-25",
"totalPremium": 123,
"totalVolume": 1,
"callPremium": 123,
"putPremium": 123,
"callVolume": 1,
"putVolume": 1,
"netPremium": 123
}
],
"meta": {
"timestamp": "2023-11-07T05:31:56Z",
"requestId": "d7574836"
}
}{
"error": {
"code": "BAD_REQUEST",
"message": "Invalid parameter 'timeframe': must be one of [1m, 5m, 15m, 1h, 4h, 1d, 1w, 1M]"
}
}{
"error": {
"code": "UNAUTHORIZED",
"message": "Authentication required"
}
}{
"error": {
"code": "insufficient_credits",
"message": "Out of credits. Top up to continue making requests."
}
}{
"error": {
"code": "RATE_LIMITED",
"message": "Rate limit of 100 req/min exceeded. Retry after 18s."
}
}Authorizations
Skylit API key in the Authorization header
(Authorization: Bearer fs_live_<key>). X-API-Key is also accepted.
Path Parameters
Underlying ticker symbol (uppercase, e.g. SPY, AAPL).
Example:
"SPY"
Query Parameters
Example:
"2026-01-02"
Example:
"2026-01-31"
Was this page helpful?
⌘I

