Ballarpur Industries has soared 16% to Rs 15.85 on the BSE after more than 10 million shares changed hands on the counter via multiple block deals.Till 03:11 PM, a combined 10.94 million equity shares representing 1.7% of total equity of Ballarpur Industries changed hands on the NSE and BSE.Read more from our special coverage on "MARKET"Markets retreat as ITC slumps 1.5%Sensex vaults 438 points on Yellen commentsSensex holds 25,000 amid consolidationSensex falls over 100 points; financials, metals dragFlat-to-positive opening seen on mixed Asian cuesThe name of buyers and sellers are not ascertained immediately.