市场消息：巴西央行将调整外汇干预信息披露方式。

港股光通信板块走强，京信通信(02342.HK)涨超7%，剑桥科技(06166.HK)涨超3%，海光芯正(01191.HK)、长飞光纤光缆(06869.HK)等跟涨。

On Oct 5 Kremlin spokesman Dmitry Peskov said Russia’s foreign ministry and defense ministry have warned countries of the dangers of operating in Kyiv, but each country must decide how to run its embassy. He said the Russian military will continue to carry out its tasks regardless of those decisions. Peskov said Ukraine has expanded a list of attacks against Russian civilian economic targets and that Russia is retaliating; Kyiv has not responded.