Stock Beeps 20/01/10-Hindustan Copper leads gainers in 'A' group-Tata Power recovers on good Q3 results-OCL India tumbles after poor quarterly earnings-Fertiliser counters defy weak market-Novartis India drops on weak Q3 results-Robust quarterly earning lifts BASF India-Subex hits the roof after bumper Q3 results-Unichem Laboratories rises on higher Q3 net profit-Cement stocks move south after dismal Q3 results from UltraTech Cement-Liberal bonus issue, stock-split boost Sterlite Technologies-Cash subsidy from government fuels PSU OMCs-Expectation of strong Q3 result powers Bhel-Infotech Enterprises surges on higher Q3 net profit-Solid gains in NMDC on a likely JV with Arcelor Mittal-Pitti Laminations slides on Q3 loss-Rally continues unabated in Hindustan Copper-Reliance Capital capitalises...