BENGALURU, April 2 (Reuters) - India's National Stock Exchange (NSE) on Tuesday said it halved the lot size for trading derivatives contracts for the blue-chip Nifty 50 index to 25, and reduced the ...

BENGALURU, Oct 10 (Reuters) - The National Stock Exchange of India said on Thursday it will retain weekly derivative contracts linked to the benchmark Nifty 50 index, after the country's markets ...