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Real-Time Market Data Now Available

Access real-time financial market data through our new WebSocket API. Get instant updates on price movements, trades, and market depth.

January 15, 2025Numi TeamFeature Update

Our real-time WebSocket API is now live! Get instant market data updates with ultra-low latency.

Features

Real-Time Feeds

  • Price updates - Sub-10ms latency
  • Trade executions - Every trade, as it happens
  • Market depth - Full order book updates
  • News alerts - Breaking market news

Supported Markets

MarketCoverageUpdate Frequency
US Equities✅ FullReal-time
Forex✅ Major pairs< 1ms
Crypto✅ Top 100Real-time
EU Equities🚧 Beta15-min delay

Quick Start

import { WebSocket } from 'ws';

const ws = new WebSocket('wss://api.numi.fi/v1/stream');

ws.on('open', () => {
  ws.send(JSON.stringify({
    type: 'subscribe',
    symbols: ['AAPL', 'GOOGL'],
    channels: ['trades', 'quotes']
  }));
});

ws.on('message', (data) => {
  const update = JSON.parse(data);
  console.log('Market update:', update);
});

Performance Metrics

  • Uptime: 99.99% SLA
  • Latency: < 10ms p99
  • Throughput: 1M+ messages/sec
  • Coverage: 10,000+ symbols

Pricing

  • Pay per message
  • No minimum commitment
  • Volume discounts available
  • Complex tier systems

Check our documentation for complete WebSocket API reference.

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