Domestic equity indices opened in green on Thursday with BSE Sensex trading above 50,000-mark while the broader Nifty was meaning the 15,000-level. At 9:24 am, the 30-share Sensex pack was up 340.73 or 0.69% to trade at 50,002.49 while the 50-share Nifty was trading 105.95 or 0.71% higher at 14,925.