The Wireless Watch Stock Tracker has enjoyed a rare clean sheet, with all three segments up this week, by both measures of performance. The high-level adjusted view shows a rosier picture for the Operators segment – up 2.35% in the past week. This compares to a minute 0.23% increase for the Vendors segment, and a 0.81% increase in the Indexes segment. However, looking at the average performance in each segment shows that the Indexes segment was the best performer – with an average gain of 1.33%. The Operators scored an average of 0.98%, with the Vendors up 0.48%. Whichever way you slice it, this is a return to form the tracker – a week in which all three segments grew…