"In the short term, people are looking for excuses to short or sell into a weaker market, " said Bertram Lai, head of Hong Kong and China research at CIMB.
Top seeds Chen Qi and Ma Lin of China beat Ko Lai-chak and Li Ching of Hong Kong 11-6 11-9 7-11 11-8 8-11 11-5 to take the men's doubles gold in table tennis and keep China on track for another Olympic title sweep in Athens.