Opto Circuits to hardsell IPO atRs 50; banks on specialisation Opto Circuits (India) Ltd is banking on its technical knowhow and little competition in the field of optical sensors for the success of its IPO at a premium of Rs 40. Refinery, infotech stocks stay in focus as Sensex slides 4 points Economy stocks and refinery stocks in particular, were in the limelight following the government's decision to recast four stand-alone refineries as subsidiaries of IOC and BPCL. BSE to allow limited trading memberships for derivatives BSE has decided to offer limited trading memberships exclusively for the derivatives segment of the exchange following Sebi approval to the scheme. JK Ind suffers from poor discounting
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