As shared on a different thread, Zerodha has surrendered its membership of NCDEX more than a year back. The same can also be confirmed from NCDEX website
Is it perhaps time to reconsider NCDEX? Their volumes seem to have gone up significantly with the more popular products rivalling Midcap stocks in terms of daily turnover.
SEBI also seems to be encouraging NCDEX by making it easier for them to launch new options.