Live per-strike heatmap (one or more symbols)
curl --request GET \
--url https://api.skylit.ai/v1/heatmap \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.skylit.ai/v1/heatmap"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.skylit.ai/v1/heatmap', 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://api.skylit.ai/v1/heatmap",
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://api.skylit.ai/v1/heatmap"
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://api.skylit.ai/v1/heatmap")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.skylit.ai/v1/heatmap")
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": {
"symbols": [
{
"symbol": "SPY",
"asOf": "2026-05-22T14:31:00Z",
"spot": 591.23,
"previousClose": 589.1,
"priceChange": 2.13,
"priceChangePercent": 0.36,
"expirations": [
"2026-05-22",
"2026-05-23",
"2026-05-30"
],
"strikes": [
{
"strike": 590,
"value": 1894300.4,
"nodeType": "king",
"velocityPct": 12.4
},
{
"strike": 595,
"value": 642100.2,
"nodeType": "gatekeeper",
"velocityPct": -3.1
},
{
"strike": 585,
"value": 88010,
"nodeType": "normal",
"velocityPct": 0.4
}
]
}
]
},
"meta": {
"metric": "gamma",
"resolution": "1m",
"mode": "live",
"cached": false
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}Heatmap
Live per-strike heatmap (one or more symbols)
Current per-strike heatmap for one or more symbols at the latest
snapshot. Includes the live velocityPct per strike. Pass multiple
comma-separated symbols for a single cross-asset (Trinity) call.
GET
/
v1
/
heatmap
Live per-strike heatmap (one or more symbols)
curl --request GET \
--url https://api.skylit.ai/v1/heatmap \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.skylit.ai/v1/heatmap"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.skylit.ai/v1/heatmap', 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://api.skylit.ai/v1/heatmap",
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://api.skylit.ai/v1/heatmap"
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://api.skylit.ai/v1/heatmap")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.skylit.ai/v1/heatmap")
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": {
"symbols": [
{
"symbol": "SPY",
"asOf": "2026-05-22T14:31:00Z",
"spot": 591.23,
"previousClose": 589.1,
"priceChange": 2.13,
"priceChangePercent": 0.36,
"expirations": [
"2026-05-22",
"2026-05-23",
"2026-05-30"
],
"strikes": [
{
"strike": 590,
"value": 1894300.4,
"nodeType": "king",
"velocityPct": 12.4
},
{
"strike": 595,
"value": 642100.2,
"nodeType": "gatekeeper",
"velocityPct": -3.1
},
{
"strike": 585,
"value": 88010,
"nodeType": "normal",
"velocityPct": 0.4
}
]
}
]
},
"meta": {
"metric": "gamma",
"resolution": "1m",
"mode": "live",
"cached": false
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}{
"error": {
"code": "no_data",
"message": "<string>"
}
}Authorizations
Skylit API key in the Authorization header
(Authorization: Bearer <key>). X-API-Key is also accepted.
Query Parameters
One ticker, or a comma-separated list for a single cross-asset call
(e.g. SPY or SPY,SPX,QQQ). Each is returned as an element of
data.symbols.
Example:
"SPY,SPX,QQQ"
Which Greek exposure to return per strike.
Available options:
gamma, vanna Maximum number of strikes around spot to return.
Required range:
1 <= x <= 400Was this page helpful?
⌘I

