For the day, important supports are seen around the levels of 10,450, followed by 10,400 and, on the upside, the levels of 10,560 followed by 10,640 will offer stiff resistance. Stocks in the news: Dilip Buildcon, Xpro India, Dynamatic Technologies, Reliance Power, Tata Power, HCL Infosystems, SH Kelkar, MOIL and Canara Bank.