Markets ended the session on a flat note despite weak economic data. The Sensex ended up 0.38% while the Nifty closed 0.27% higher. DIIs were net sellers of Rs. 641 crore in stocks while FIIs were net buyers of Rs. 555 crore. Nifty futures closed around the 6150 resistance level and will need to sustain above this level to move higher in the next session. Key support levels are at 6100 and 6050, with resistance at 6180 and 6240.