Sensex flat; services PMI weighs

MUMBAI (Reuters) - The BSE Sensex provisionally ended flat on Friday in a volatile session after a HSBC survey showed activity at domestic services companies shrank at the fastest pace in more than four years last month.

The BSE Sensex provisionally rose 0.11 percent, while the Nifty ended down 0.04 percent. (Reporting by Abhishek Vishnoi; Editing by Subhranshu Sahu)