Current scope is daily A-share predictors backed by Tushare official APIs.
- Daily OHLCV, adjusted returns, turnover, amount, market cap, valuation ratios.
- PIT financial statements and Tushare financial indicators.
- Disclosure dates, ST status, suspend status, index weights, broad index returns.
- Shareholder count, top holders, margin trading, money flow, dividends, repurchases, unlocks.
- Intraday / high-frequency predictors, including TAQ-style bid-ask spread.
- Single-stock option implied volatility and volatility-surface predictors.
- Patent citation, customer-supplier, governance-index, and credit-rating predictors.
- Strict IBES / 13F equivalents where Tushare only provides an A-share proxy.
When a predictor needs one of these unavailable datasets, mark it unsupported instead of implementing a weak proxy silently.