The Sensex opened with a positive gap of 27 points at 10,840, and then did not bother to look back. After rallying over 100 points the index displayed range-bound movement for the major part of the trading day.Fresh buying in late noon deals saw the index cross the 11,000-mark and touch a high of 11,028. The index finally settled with a gain of 202 points at 11,015.