New Delhi, Nov. 5 -- BSE vs NSE vs MCX vs IEX shares: Shares of exchange companies are in focus after their September quarter results for the financial year 2026-27 (Q2 FY27), with investors assessing which exchange stock offers better earnings growth and return potential.

Among the key listed players, Multi Commodity Exchange of India (MCX), BSE, National Stock Exchange (NSE) and Indian Energy Exchange (IEX) reported varying performances during the quarter.

According to market experts, MCX emerged as the strongest performer in terms of revenue and profit growth, BSE also delivered robust earnings, supported by growth across its derivatives and mutual fund platforms.

NSE maintained strong operating margins and reported healthy profit g...