DATA COVERAGE
U.S. and China market data.
Deep historical and real-time coverage across U.S. stocks, U.S. options, and China A-shares — one catalog, one API key.
MARKET COVERAGE
U.S. STOCKSU.S. OPTIONSCHINA A-SHARES
U.S. Stocks
Tickers
Overview, Types, Related Tickers
Historical bars
Custom Bars, Daily Market Summary, Daily Ticker Summary, Previous Day Bar
Trades
Trades, Last Trade
Quotes
Quotes, Last Quote
Technical indicators
SMA, EMA, MACD, RSI
Exchanges
Exchanges, Trade Conditions
Market
Market Holidays, Market Status, IPOs
Corporate actions
Stock Splits, Dividends, Ticker Events
Statements
Balance Sheets, Cash Flow Statements, Income Statements
Ratios
Financial Ratios, Short Interest, Short Volume, Ticker Float
Filings
SEC Filings, 10-K Sections, 8-K Disclosures, 13-F Filings, Forms 3 & 4
Risk factors
Risk Factors, Risk Factor Taxonomy
News
Ticker News
U.S. Options
Contracts
Option Contracts
Aggregate bars
Option Aggregate Bars
Option chains
Option Chain Snapshot
Trades
Option Trades
Quotes
Option Quotes
China A-shares
Foundations & instruments
A-share stocks, ETFs, options, Stock Connect constituents, ST stocks, and core reference data
Market data & macro
Daily bars and macroeconomic indicators
Financial fundamentals
Complete income, balance-sheet, and cash-flow data
Capital & positioning
Capital flows, chip distribution, margin financing, pledges, unlocks, repurchases, and holder or executive changes
Research & factors
Quant factors, earnings forecasts, institutional surveys, and broker picks
Limit-up & hot-money themes
Concepts and constituents, Dragon & Tiger and hot-money tracking, daily limit-up lists, and stock or industry heat rankings
Bulk files FREE
U.S. daily
Five years adjusted all-market OHLCV · monthly and yearly CSV.GZ
U.S. statements
Income, balance, and cash flow · quarter, year, and full-history Zstandard Parquet
U.S. options
Active and two-year expired contract index · CSV.GZ
China daily
Unadjusted OHLCV · monthly CSV.GZ; yearly and full-history Zstandard Parquet
China stock list
Current security master · CSV.GZ
Flat files
Delivery
Presigned S3 links issued by Eroya · direct transfer at your own line rate · standard S3, HTTP, Polars, DuckDB, and pandas clients
U.S. stocks aggregates
All-market day and minute OHLCV · one CSV.GZ per session
U.S. stocks ticks
Nanosecond trades and top-of-book quotes from every exchange, FINRA facility, and dark pool
U.S. options aggregates
Day and minute OHLCV per contract across all 17 OPRA exchanges
U.S. options ticks
Nanosecond OPRA-consolidated trades and top-of-book quotes
Publication
Each session by about 11:00 AM ET the next trading day