FIIs were net buyers of Rs 1350 Cr in index and stock options on 22 Mar 12

FIIs were net buyers in equities and index futures on 22 Mar 12
FIIs were net buyers of Rs 1350 Cr in  index and stock options on 22 Mar 12
have they bought calls ????
or put ?
give a thought ...

  22-Mar-2012

FII trading activity on NSE and BSE in Capital Market Segment(In Rs. Crores)
Category	Date	Buy Value	Sell Value	Net Value
FII	22-Mar-2012	2643.39	2396.83	246.56

22-Mar-2012

DII trading activity on NSE and BSE in Capital Market Segment(In Rs. Crores)
Category	Date	Buy Value	Sell Value	Net Value
DII	22-Mar-2012	1118.38	1251.51	-133.13