Maybe some bulk deal, there was some news of someone exiting MCX scrip
http://www.moneycontrol.com/news/buzzing-stocks/euronext-sells-565-lakh-sharesmcx-india_1011583.html
http://www.moneycontrol.com/news/buzzing-stocks/euronext-sells-565-lakh-sharesmcx-india_1011583.html
My doubt is
10dec2013 volume : 242412856 turnover :8646.17
but 19dec2013 volume : 437039204 turnover :9005.49
compared two days .. Its a very big different in volume...
but turnover ??? ...