Stock watcher

Stock watcher (NYSE)

A computerized service that monitors and investigates trading activity on the NYSE in order to identify any unusual activity or security movement that might be caused by rumors or illegal activities.

Stock Watch

An electronic system that the management of the New York Stock Exchange uses to monitor trading. Stock Watch observes trading for potential illegal activities and other unusual trading patterns. In other words, it helps maintain honest trading on the NYSE. It is also called the Stock Watcher.