China ETFs' Worst Stumble Since August

Chinese markets plunged on reports that the China Securities and Exchange Commission launched investigations into firms on short selling and speculation, which contributed to summer sell-off. For instance, Citic was cited for misreporting the size of its derivatives and senior executives were accused of insider trading.

“Emerging markets have taken some time to catch up and I think today’s price action, although the immediate catalyst might have been the crackdown from the authorities on margin trading, this has been a little while coming, because industrial profits have been very poor,” global head of emerging markets cross asset strategy at UBS, Bhanu Baweja, told CNBC.

Deutsche X-trackers Harvest CSI 300 China A-Shares ETF

For more information on China, visit our China category.

Max Chen contributed to this article.