The Fed and other central banks do not comment on their market activity.

To judge by the market activity in puts, many people think so.

Even so, analysts said the breakdown had little influence on market activity.

They were more concerned with security issues, such as reports of black market activity among the refugees.

The two central banks do not comment on their market activities.

"They've really helped us to maintain good market activity throughout the year," she said.

Most of the day's market activity was attributed to technical trading.

A Chase spokesman said it was company policy not to comment on any of the bank's market activities.

This restrictions to buy dollars led to an increase in black market activity.

"It was to provide liquidity rather than to change the direction of market activity."