The mining major’s base issue of Rs 2,000 crore was oversubscribed when it opened last week, prompting the company to exercise a Rs 575 crore greenshoe optionThe mining major’s base issue of Rs 2,000 crore was oversubscribed when it opened last week, prompting the company to exercise a Rs 575 crore greenshoe option Latest News [ SOBAN NEWS: International and National ]