Build with Market Intelligence

Access historical prices, fundamentals, economic data, insider flows, AI-powered analytics, and more through a single REST API.

Get Started View Pricing

Designed for algo traders, quants, analysts, and builders who care about signal quality and reproducibility.

OAuth2 / API key support JSON responses

AI & Analytics Quant Signals Insider Trades Historical Prices Economic Data Fundamental Data

Quick Start

Exchange credentials for an access token, then call any endpoint with a standard Authorization header.

Access Token

cURL:

curl -X POST -d '{'api_key': 'your_api_key'}' "https://api.empiricalmarkets.com/v1/token"

Python:

import requests
url = 'https://api.empiricalmarkets.com/v1/token'
data = {'api_key': 'your_api_key'}
response = requests.post(url, headers=headers, json=data)
print(response.json())

Quant Signal Ticker Anomaly History

cURL:

curl -X GET -H "Authorization: Bearer <your_access_token>" "https://api.empiricalmarkets.com/v1/quant/signals/drift-strength/tickers/AAPL/anomalies?variant=default&universe=all&start_date=2023-01-01&end_date=2025-12-31"

Python:

import requests
url = 'https://api.empiricalmarkets.com/v1/quant/signals/{signal}/tickers/{ticker}/anomalies'
url = url.format(signal="drift-strength", ticker="AAPL")
headers = {'Authorization': 'Bearer <your_access_token>'}
params = {'variant': 'default', 'universe': 'all', 'start_date': '2023-01-01', 'end_date': '2025-12-31'}
response = requests.get(url, headers=headers, params=params)
print(response.json())

Market Insider Sale Anomalies

cURL:

curl -X GET -H "Authorization: Bearer <your_access_token>" "https://api.empiricalmarkets.com/v1/insiders/aggregates/sales/anomalies"

Python:

import requests
url = 'https://api.empiricalmarkets.com/v1/insiders/aggregates/sales/anomalies'
headers = {'Authorization': 'Bearer <your_access_token>'}
response = requests.get(url, headers=headers)
print(response.json())

API Pricing

Start with a lower tier, then scale to higher limits and advanced features as your application grows.

Demo Access Free

Demo

Empirical Markets API Demo Tier

$0.00 / month

Rate Limits

Monthly	200 requests
Per minute	60 requests
Per second	1 request

Get Started

included in demo plan

API

Company Metadata
Daily OHLC Price Data
Fundamental Data
Macroeconomic Data Collections
Market-level Insider Trading Activity and Anomaly Detection
Symbol Catalog
Technical Analysis
Treasury Yield Curve Data

Research

Public Articles

Full Access Paid

Starter

Empirical Markets API Starter Tier

$59.99 / month

Rate Limits

Monthly	5,000 requests
Per minute	180 requests
Per second	3 requests

Super

Empirical Markets API Super Tier

$99.99 / month

Rate Limits

Monthly	20,000 requests
Per minute	300 requests
Per second	5 requests

included in all full access plans

API

AI Events
AI Sentiment Analysis
AI Signals
Anomaly Detection for Quantitative Signals
CAPM Analysis
Company Metadata
Daily OHLC Price Data
Federal Reserve Holdings
Federal Reserve Operations
Federal Reserve Publications
Fundamental Data
Insider Trades Time Series and Anomaly Detection
Macroeconomic Data Collections
Market-level Insider Trading Activity and Anomaly Detection
Quantitative Signals
Raw Insider Trading Transactions
Symbol Catalog
Technical Analysis
Ticker Correlations
Treasury Yield Curve Data

Research

Public Articles