Nikkei reports Nippon Steel will invest $3 bln to modernize equipment at a roughly 90-year-old US steel mill.

2026年10月21日，WTI名義敞口約1819.00萬桶，較前一日減少16.2萬桶，本週連續第三日出現減持；布倫特原油期貨持倉約805.20萬桶，較前一日增加7萬桶，爲連續第六個交易日出現增持。點擊下方鏈接查看完整持倉數據，捕捉油價之外的資金變化。

The Information reports OpenAI told California Gov. Gavin Newsom in a letter dated Tuesday it supports strengthening SB53 to require frontier models to have model shutdown mechanisms, submit to mandatory annual independent audits, and adopt tighter cybersecurity measures. The letter, signed by Chan Park, OpenAI's head of US and Canada policy and partnerships, also urges that company safety frameworks explicitly cover frontier models' automated ability to conduct AI research and development; SB53, passed in 2025, currently requires firms to publish safety frameworks and transparency reports and to disclose major security incidents.