Comment on Zerodha F&O margin Calculator

Nithin Kamath commented on 13 Jan 2015, 09:21 PM

If your trade is favorable, the margin slowly decreases as you get closer to expiry. But it is just a marginal reduction.

If the trade starts going against you, margin increase depends on how much the volatility increases in the market. There is not an exact figure for this.

Yes, if Nifty closes above 8200, you get to keep all the premium. Margin is anyway always in your account. Check this post on option writing.

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