Following May expiry contracts will not be available for trading after the below-mentioned timings on 31st May 2018.
Lead/LeadMini (5:20 PM)
Zinc/ZincMini (5:25 PM)
Alumini/Aluminium (5:30 PM)
Nickel/NickelMini (5:35 PM)
If you have any open positions after the said time, margins will remain blocked until the end of the day, 31/05/2018.