Small-cap stock under ₹50: The Indian stock market retreated sharply in Monday’s trade, giving up much of its recent gains after snapping an eight-week losing streak, as market sentiment was dampened by weak earnings from large private sector banks, while elevated crude oil prices and weak global cues triggered profit booking.Investors lost ₹3.6 lakh crore in a single session as the overall market capitalisation of BSE-listed firms dropped to ₹469 lakh crore from ₹472.6 lakh crore in the previous session.