The unlisted shares of Park Medi World were trading at ₹193 in the grey market, commanding a premium of ₹33 or 20 per cent from the upper end price of ₹162The unlisted shares of Park Medi World were trading at ₹193 in the grey market, commanding a premium of ₹33 or 20 per cent from the upper end price of ₹162 Latest News [ SOBAN NEWS: International and National ]