A Market Data API
Designed for Developers

Vibecoder friendly!Easy setup has vibecoders set up in minutes

100+ endpoints for options flow, dark pool, congressional trading, Greek exposure, volatility, stock fundamentals, technical indicators, and more. Real-time and historical data for 8,000+ tickers.

Quickstart guides for your LLM to get you up and running in no time! Doc pages finetuned for AI coding agent understanding.

Endpoints
Categories
Tickers
Latency

Every response is structured, documented, and ready to use. Here's what comes back from a single API call.

Options Flow
GET /api/stock/{ticker}/flow-recent
GET /api/stock/{ticker}/flow-recent
{
  "data": [
    {
      "ticker": "AAPL",
      "date": "2025-06-20",
      "expiry": "2025-06-27",
      "call_premium": "5839180",
      "call_volume": 89177,
      "call_volume_ask_side": 43669,
      "call_volume_bid_side": 40164,
      "put_premium": "4802145",
      "put_volume": 20101,
      "put_volume_ask_side": 7396,
      "put_volume_bid_side": 8113
    }
  ]
}
Greek Exposure
GET /api/stock/{ticker}/greek-exposure
GET /api/stock/{ticker}/greek-exposure
{
  "data": [
    {
      "date": "2025-06-20",
      "call_gamma": "9356683.4241",
      "put_gamma": "-12337386.0524",
      "call_delta": "227549667.4651",
      "put_delta": "-191893077.7193",
      "call_vanna": "152099632406.96",
      "put_vanna": "488921784213.11",
      "call_charm": "102382359.5786",
      "put_charm": "-943028472.4815"
    }
  ]
}
Dark Pool
GET /api/darkpool/{ticker}
GET /api/darkpool/{ticker}
{
  "data": [
    {
      "ticker": "AAPL",
      "executed_at": "2025-06-20 14:32:18+00:00",
      "price": "194.82",
      "size": 15000,
      "premium": "2922300.00",
      "volume": 9946819,
      "nbbo_bid": "194.80",
      "nbbo_ask": "194.85",
      "tracking_id": 71984388012245,
      "trade_settlement": "regular_settlement"
    }
  ]
}
Congressional Trading
GET /api/congress/recent-trades
GET /api/congress/recent-trades
{
  "data": [
    {
      "name": "Nancy Pelosi",
      "ticker": "NVDA",
      "txn_type": "Purchase",
      "amounts": "$1,000,001 - $5,000,000",
      "transaction_date": "2025-03-15",
      "filed_at_date": "2025-04-12",
      "member_type": "house",
      "issuer": "spouse"
    }
  ]
}
Volatility
GET /api/stock/{ticker}/volatility/term-structure
GET /api/stock/{ticker}/volatility/term-structure
{
  "data": [
    {
      "date": "2025-06-20",
      "expiry": "2025-06-27",
      "dte": 7,
      "volatility": "0.2840",
      "implied_move": "3.1025",
      "implied_move_perc": "0.01765"
    },
    {
      "date": "2025-06-20",
      "expiry": "2025-07-18",
      "dte": 28,
      "volatility": "0.3120",
      "implied_move": "6.8400",
      "implied_move_perc": "0.03890"
    }
  ]
}
Screener
GET /api/screener/stocks
GET /api/screener/stocks
{
  "data": [
    {
      "ticker": "SMCI",
      "sector": "Technology",
      "close": "842.50",
      "marketcap": "32400000000",
      "iv_rank": "89.40",
      "call_volume": 18420,
      "put_volume": 12300,
      "call_premium": "24500000",
      "put_call_ratio": "0.668",
      "iv30d": "0.9240"
    }
  ]
}
Prediction Markets
GET /api/predictions/unusual
GET /api/predictions/unusual
{
  "data": [
    {
      "asset_id": "0x1234abcd",
      "question": "Will BTC exceed $150k by Dec 2026?",
      "category": "Crypto",
      "yes_price": "0.62",
      "no_price": "0.38",
      "volume_24h": "1250000",
      "liquidity": "3400000",
      "end_date": "2026-12-31"
    }
  ]
}
Forex
GET /api/forex/intraday
GET /api/forex/intraday
{
  "data": {
    "from": "EUR",
    "to": "USD",
    "interval": "5min",
    "time_zone": "UTC",
    "bars": [
      {
        "timestamp": "2025-06-20 14:30:00",
        "open": "1.0824",
        "high": "1.0827",
        "low": "1.0822",
        "close": "1.0826"
      }
    ]
  }
}
Commodities & Economy
GET /api/commodities/wti
GET /api/commodities/wti
{
  "data": {
    "name": "Crude Oil Prices WTI",
    "interval": "monthly",
    "unit": "dollars per barrel",
    "data": [
      { "date": "2026-04-01", "value": 78.42 },
      { "date": "2026-03-01", "value": 81.15 }
    ]
  }
}
Top Movers
GET /api/market/movers
GET /api/market/movers
{
  "data": {
    "last_updated": "2025-06-20 16:15:56 UTC",
    "top_gainers": [
      { "ticker": "SMCI", "price": 842.5, "change": 124.3, "change_percent": 17.3, "volume": 18420000 }
    ],
    "top_losers": [],
    "most_active": []
  }
}
Statistical Analytics
GET /api/analytics/sliding
GET /api/analytics/sliding
{
  "data": {
    "meta": { "symbols": "AAPL,SPY", "interval": "DAILY", "window_size": 20 },
    "payload": {
      "CORRELATION": { "AAPL,SPY": [0.81, 0.79, 0.82, 0.83] },
      "STDDEV": { "AAPL": [1.42, 1.51, 1.46], "SPY": [0.92, 0.95, 0.94] }
    }
  }
}

A single source of truth for the market data your applications need

All API tiersAvailable on every paid API plan (Basic, Advanced, Enterprise, Enterprise + Kafka)Advanced+Included on Advanced, Enterprise, and Enterprise + Kafka — not available on Basic

Options Flow

All API tiers

Real-time sweeps, blocks, and multi-leg trades with sentiment classification

Greek Exposure

All API tiers

Gamma, delta, vanna, and charm exposure broken down by strike

Volatility

All API tiers

IV term structure, skew, risk reversal, and historical implied volatility

Dark Pool

All API tiers

Off-lit trade data with NBBO context and price level analysis

Congressional Trading

All API tiers

Trades by Congress members with filing dates and amounts

Institutional Holdings

All API tiers

13F filings, portfolio changes, and sector allocations

Market Data

All API tiers

OHLCV, quotes, halts, and market-wide indicators

Earnings

All API tiers

Pre-market and after-hours reports with historical surprises

Short Selling

All API tiers

Short interest, FTDs, borrow rates, and volume ratios

Screeners

All API tiers

Screen stocks and options by 60+ parameters

ETFs

All API tiers

Holdings, exposure, flows, and sector weights

Insider Trades

All API tiers

Executive and director buy/sell transactions

Seasonality

All API tiers

Historical monthly and yearly performance patterns

News

All API tiers

Real-time headlines and market-moving news

Stock Fundamentals

All API tiers

Revenue, earnings, margins, valuation metrics, balance sheet, and financial ratios for 8,000+ tickers

WebSocket Streaming

All API tiers

Real-time streaming for flow alerts and quotes

Technical Indicators

All API tiers

21+ indicators including RSI, MACD, Bollinger Bands, SMA, EMA, ATR, and more

Prediction Markets

All API tiers

Unusual activity, whale traders, smart money, insiders, positions, and liquidity across prediction markets

Forex

Advanced+

Spot rates, intraday OHLC, and daily/weekly/monthly history across major and exotic currency pairs

Commodities

Advanced+

Long-running price series for WTI, Brent, natural gas, copper, aluminum, wheat, corn, cotton, sugar, coffee, and the global commodities index

Economic Indicators

Advanced+

US economic time-series including GDP, CPI, inflation, treasury yield curves, fed funds rate, unemployment, retail sales, durable goods, and nonfarm payrolls

Digital Currencies

Advanced+

Standard market OHLC bars for digital assets (BTC, ETH, etc.) priced against USD/EUR/other fiat

Top Movers & Listings

Advanced+

Pre-ranked top gainers / top losers / most actively traded plus IPO calendar and the master list of active or delisted US securities

Statistical Analytics

Advanced+

Fixed-window and sliding-window analytics across baskets of tickers, including mean, stddev, max drawdown, autocorrelation, covariance, correlation, and more

Extended Fundamentals

Advanced+

Company profile with valuation metrics and analyst targets, dividend/split history, forward earnings estimates, and full earnings-call transcripts with sentiment

Connect your AI assistant to 50+ financial data tools through the Model Context Protocol

uw_stock
40+ actions

Stock data, options chains, greeks, IV, OHLC, open interest

uw_options
4 actions

Option contract flow, historic prices, intraday, volume profiles

uw_market
12 actions

Market tide, sector ETFs, economic calendar, correlations

uw_flow
8 actions

Options flow alerts, full tape, net flow, greek flow

uw_darkpool
2 actions

Dark pool trades by ticker or across the market

uw_congress
3 actions

Congressional trades, late reports, member lookups

uw_insider
4 actions

Insider transactions, sector flow, ticker flow

uw_institutions
7 actions

13F filings, holdings, activity, sector exposure

uw_earnings
3 actions

Pre-market, after-hours, and historical earnings

uw_etf
5 actions

ETF holdings, exposure, inflows/outflows, weights

uw_screener
3 actions

Stock, options, and analyst screeners with 80+ filters

uw_shorts
7 actions

Short interest, FTDs, volume ratios, short screener

uw_seasonality
4 actions

Market and ticker seasonality patterns

uw_news
1 actions

Real-time headlines with ticker and source filters

uw_alerts
2 actions

User alert triggers and configurations

uw_politiciansPremium
5 actions

Politician portfolios, trades, disclosures

Email [email protected] to upgrade.

uw_companies_extrasPremium
5 actions

Company profile (P/E, EPS, margins, analyst targets), dividend history, splits, forward earnings estimates, earnings-call transcripts

Email [email protected] to upgrade.

uw_macroPremium
2 actions

Commodity prices (WTI, brent, copper, wheat, etc.) and US economic indicators (GDP, CPI, treasury yield, fed funds, unemployment, payrolls)

Email [email protected] to upgrade.

uw_forexPremium
3 actions

FX spot rates, intraday OHLC, and daily/weekly/monthly history for any currency pair

Email [email protected] to upgrade.

uw_digital_currenciesPremium
2 actions

Standard market OHLC for digital assets (BTC/ETH/etc.) priced against USD/EUR/etc.

Email [email protected] to upgrade.

uw_intelPremium
5 actions

Top movers (gainers/losers/most active), IPO calendar, listings (active + delisted), and statistical analytics across baskets

Email [email protected] to upgrade.

uw_crypto
4 actions

Crypto prices, OHLC, whale trades across 14 blockchains

uw_predictions
9 actions

Prediction markets, unusual activity, whales, smart money, insiders

Set up MCP Server →View skill.md →

Using OpenClaw or a custom agent? Point it at unusualwhales.com/skill.md for automatic setup

Read the Docs →
Back to Public API