After plunging 600 points in the morning, the Dow Jones Industrial Average gained all of its losses back – and then some.  But the uncertainty that still persists makes it difficult to call a bottom, Apriem CIO Benjamin Lau tells CNBC.

Below is an excerpt from the article:

Benjamin Lau, chief investment officer of Apriem Advisors, said this market is “completely emotionally driven,” adding: “When the trend gets like this, it’s hard to say when it will end.”

Read the full article here.