Half the gains since China's bazooka wiped out in an hour as authorities disappoint markets; Hong Kong stocks plunge more than 6%.
The rally in Chinese markets lost steam on Tuesday after a briefing from the country’s National Development and Reform Commission provided few details on further stimulus.
While mainland China’s CSI 300 skyrocketed over 10% at the open Tuesday in its return from the Golden Week holiday, the index pared gains to a 5% rise later in the session.Hong K...