Business Market this week: Reliance Industries top gainer on robust Q3 earnings, Sun Pharma dips 12% Updated : January 18, 2019 08:06 PM IST Broader markets underperformed with the Nifty MidCap index shedding 0.8 percent this week. Reliance Industries shares surged 8 percent this week after reporting a record quarterly profit on Thursday. Sun Pharma shares plunged 8.4 percent to their worst close since February 2013. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.