NICE is trading 4.48% up at $122.40 on October 23, with no clear company-specific catalyst identified. - NICE announced on October 21 that it was named a Gartner Leader in Contact Center as a Service; available sources do not establish this as the cause of the rise. - Broader market conditions were mixed to negative and do not clearly explain the gain. - Intraday volume information was not reliably established.