The Sensex opened marginally (nine points) lower at 10,605. Early nervousness saw the index slip to a low of 10,550. However, buying emerged at these levels and the index rebounded into the positive zone.Unabated buying in technology and select index heavyweights saw the index surge to higher levels in the latter half of the day. The index touched a high of 10,939 - up 389 points from the day's low.The Sensex finally ended with a gain of 3% (316 points) at 10,930.
