The Future & Options contracts of any stock enter the ban period when the open interest (OI) on it crosses 95% of the market wide positions limits or MWPL. The ban on it is reversed only if the open interest falls below 80%.
NSE increases lot sizes for all 5 index derivative contracts after Sebi order
The new measure will take effect from November 20, 2024, for all newly introduced index derivatives contracts, including weekly, monthly, quarterly, and half-yearly, according to