The market has ended on a strong note fuelled by big gains in IT and power stocks. Share Market Tips- The Sensex ended up 106.75 points or 0.4 percent at 27247.16 and the Nifty was up 26.55 points or 0.3 percent at 8407.20. About 1201 shares have advanced, 1560 shares declined, and 343 shares are unchanged.