Hi,can i get Margin against shares {pleding demat stock} for positionally sell option

1 any amount will be charged toward placing a pledged or un-pledged request.?

2 any interest will charged for useing overnight collateral magin?

hElLO tRaDeR,

Yes . You can pledge your demat holdings for trading in FnO.

Interest rate along with a Pledging Request Fee are applicable and detailed in this article below: