API & WEBHOOKS
Market events, streamed the moment they matter.
Build real-time alerts, dashboards, automations, and trading workflows on top of Stocklet's event stream. Subscribe once and receive clean, structured payloads for the signals your product needs.
wss://api.stocklet.com
Live stream
insider_trade.createdNVDA · Jensen Huang · Purchase · $3.47M
Subscribe
Verify
Deliver
<100msDelivery latency
5+Event types
WebSocketTransport
DEVELOPER PLAYGROUND
Choose an event. Copy the integration.
Connection & subscription
stream.v1const ws = new WebSocket(
"wss://api.stocklet.com/v1/stream"
);
ws.onopen = () => {
ws.send(
JSON.stringify({
action: "subscribe",
symbols: ["AAPL", "TSLA"],
types: ["insider_trades"]
})
);
};
ws.onmessage = (event) => {
const data = JSON.parse(event.data);
console.log(data);
};Example response
JSON{
"type": "insider_trade",
"symbol": "NVDA",
"receivedAt": "2026-06-17T10:30:22Z",
"data": {
"insider": "Jensen Huang",
"position": "CEO",
"transaction": "Purchase",
"shares": 25000,
"value": 3475000
}
}
