Is it mandatory to buy back(square off) position in nifty option if any nifty ce or pe option is written on day of expiry?
Any other charges or penalty will be levied? if not squared off(intraday position)
What is the margin money required for intraday option writing on expiry day?
Is it 40% of total margin? or the margin money can be settled after 3.30 pm on expiry day