text: Advest Group Inc said it is against company policy to comment on unusual market activity or rumors in response to inquiries on the unusual activity of its stock according to the New York Stock Exchange. The stock closed up 1-1/2 to 15. The exchange said it had contacted the company and requested a public statement indicating whether there are any corporate developments which may explain the activity. Reuter
target: NYSE SAYS ADVEST <ADV> DECLINES COMMENT