co_dataset_v030

Description:This dataset covers major global equity markets, including Shanghai A-shares, Shenzhen A-shares, US stocks, Hong Kong stocks, UK stocks (FTSE 100 constituents), French stocks (CAC 40 constituents), German stocks (DAX 40 constituents), and Japanese stocks (Nikkei 225 constituents). Data Frequency & Period:Three frequencies are available: weekly (1w), daily (1d), and hourly (1h). The data spans from January 1, 2020, to November 20, 2025, and all price data are forward-adjusted. Data Cleaning:Records where the open, high, low, and close prices are identical and the volume is zero for more than three consecutive candlesticks are removed. Dataset Split (Random): Training set: 24,513 samples Validation set: 3,061 samples Test set: 3,070 samples