Daily margin and span margin and lot size ?

Dear Senior members Where can I download daily margin and span margin for stock future If it is in nse site please provide the link (please note I want daily margin and span margin and lot size daily because margin is changing daily) advacne thanks

Hi,

Please check http://www.nseindia.com/Archives?, you can download SPAN RISK FILES under NSCCL.

Kindly let me know in what way these files will be useful to make profit in the market........

Thanks

Market_looser