上海黄金交易所黄金T+D 10月21日（周三）晚盘盘初上涨0.66%报891.99元/克； 上海黄金交易所白银T+D 10月21日（周三）晚盘盘初上涨0.28%报13951.0元/千克。

Reserve Bank of India deputy governor Gupta said the duration and size of the rate-hike cycle will depend on real GDP growth and the path and outlook for inflation.

On the 21st the U.S. mission in Saudi Arabia issued a security alert saying Houthi forces have continued attacks on Saudi civilian airports and other critical infrastructure, causing civilian casualties and major travel disruption; the mission warned these hostile actions could rapidly escalate and spread. U.S. citizens were advised to follow nationwide mobile alerts issued by Saudi civil defense. U.S. government personnel in Saudi must obtain special authorization from the mission chief before using any Saudi airport. The mission highlighted risks of airport strikes, airspace closures, flight cancellations and travel disruption and urged extreme caution for anyone using Saudi airports.