But all the action started in the third quarter, when gold ran from US$1490 at the beginning of July and peaked at its record high of US$1921 at the beginning of September.
Markets were buffeted by the worsening crisis in Europe, a shock US debt downgrade and deteriorating confidence levels among consumers and businesses.
"My long-term prognosis is based on the understanding we still have a long way to go before any outlying issues are resolved," he said.
"We may yet be due for a very turbulent time, as different solutions for the debt crisis are explored."
The issues in Europe are currently affecting the United States on a state and local level, which is helping to drive long-term physical investment demand in the US.
In the eastern region - China, India, and the Middle East - O'Kane said demand was growing strongly as economies strengthened.