NautilusTrader 2.0.0rc7 was released on October 15 (UTC), removing Python 3.12 support and adding compatibility with Python 3.13 and 3.14. This update adds features such as negative price support for futures, local calendar-based scheduled dispatch, batch order book incremental replay, and CME Globex option candidate IDs, while also including multiple breaking changes to interfaces and configurations.
Read originalAKShare v1.19.1 has been released, fixing issues with the SHFE and GFEX warehouse receipt daily report interfaces and optimizing the DCE warehouse receipt daily report anti-crawler error handling logic. Since 2025-11-18, SHFE has discontinued its original warehouse receipt daily report data files; this version adapts to the new web-based data source, supports multiple column order and merged cell formats, and applies separate parsing logic for old and new dates.
Read originalvn.py 4.4.0 is officially released. This version adds notification functionality based on the WeChat iLink protocol, introduces the vnpy_questDB time-series database integration module, upgrades vnpy_esunny to the Esunny QD V9 API, and optimizes the vnpy.alpha data processing and backtesting workflow, while fixing multiple issues related to logging, data downloading, and algorithmic trade execution judgment.
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