v3.2 — Now with Options Flow & Dark Pool data

Real-time market data
for modern trading

One API for equities, options, ETFs, and fixed income. Sub-millisecond WebSocket feeds, 20+ years of historical data, and enterprise-grade reliability.

Start Building Free Read the Docs →
Python
import codingix client = codingix.Client("mk_live_9f8a2b...") # Get real-time quote quote = client.quotes.get("AAPL") print(f"{quote.symbol}: ${quote.last_price} ({quote.change_pct}%)") # → AAPL: $187.44 (+1.23%) # Stream live trades async for trade in client.trades.stream(["AAPL", "GOOGL", "MSFT"]): print(f"{trade.symbol} {trade.price} x{trade.size}")

2.4B+

API requests / day

99.997%

Uptime SLA

<12ms

Avg. latency (p99)

50K+

Active developers

Trusted by teams at

CITADEL BRIDGEWATER TWO SIGMA DE SHAW JANE STREET
Why codingIX

Built for quantitative finance

From tick-level data to aggregated analytics, everything you need to power your trading infrastructure.

Real-Time Streaming

WebSocket feeds with sub-millisecond delivery. Level I/II quotes, trades, and aggregated bars for 100K+ instruments.

Historical Data

20+ years of tick, minute, and daily bars. Corporate actions adjusted. Survivorship bias-free for backtesting.

Enterprise Security

SOC 2 Type II certified. API key scoping, IP allowlists, and OAuth 2.0 with granular permissions per data class.

Options & Greeks

Full options chains with implied volatility, Greeks, and historical surfaces. Unusual activity alerts via webhook.

Reference Data

Ticker changes, splits, dividends, earnings calendars, and SEC filings. Always normalized, always up to date.

SDKs & Integrations

Official libraries for Python, TypeScript, Go, Rust, and Java. Pandas DataFrame output, Jupyter support built in.

API Reference

Clean, RESTful endpoints

View Full Docs →
GET /v3/quotes/{symbol} Real-time or delayed quote for a symbol
GET /v3/bars/{symbol} Historical OHLCV bars with adjustments
GET /v3/options/chain/{symbol} Full options chain with Greeks
POST /v3/screener/scan Multi-factor equity screener
GET /v3/market/movers Top gainers, losers, and most active
GET /v3/bonds/treasuries Real-time Treasury yields and corporate bond spreads

Start building in 30 seconds

Free tier includes 1,000 API calls/day, real-time quotes for US equities, and 5 years of historical data.

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