NEW DELHI: Foreign Portfolio Investors (FPIs) have infused close to Rs 8,400 crore in Indian equities so far this month primarily due to uncertainty in the global markets, economic concerns in China, and stability of the domestic economy.With the global economic mood getting challenging due to slackening Chinese demand, any weakness in global equities could trigger wild gyrations in local shares and result in FPIs' flow turning choppy going ahead, Srikant Chouhan, Head of Equity Research (Retail) at Kotak Securities, said.According to data with the depositories, FPIs put...