Tokyo's Nikkei 225 index gained 0.3% to 40,074.87 after the central bank raised its benchmark rate to about 0.5% from 0.25%, as widely expected. It is the highest level for the rate since 2008, as the Bank of Japan shifts out of a long spell of extreme low interest rates meant to spur more borrowing and spending.

Asian stocks were mixed Wednesday followed Wall Street’s mostly positive performance ahead of key U.S. inflation data that could influence the pace of market-boosting rate cuts by the Federal Reserve ... The Hang Seng in Hong Kong added 0.2% to 19,264. ...

Massachusetts Senator Peter Durant wants the state to establish a strategic Bitcoin reserve amid global clamor for the coin.