``The Sensex rose by 50.8 points or 0.3% to 17,541.6 while the Nifty rose to 5,315.1, up 27.3 points or 0.5%. The Sensex has supports at 17,460 and 17,340 and resistances at 17,610 and 17,720. The Nifty spot has supports at 5,288 and 5,250 and resistances at 5,345 and 5,375.
Sensex has resistance at 17,610 & 17,720: