The Nifty might open below its 100-day EMA. Going ahead, the zone of 10,300-10,330 is a very crucial support area for the Nifty and a move below 10,300 would open up for correction up to the level of 10,200. On the other hand, the area of 10,400-10,450 will remain critical resistance zone. Top stocks for the day: Brigade Enterprises, Oil India, Vijaya Bank, MOIL, PNB, Tata Motors, La Opala, EMAMI and Endurance Technologies.