The securities whose circuit filters have been revised include Future Retail Ltd. DVR, Electrosteel Castings Ltd and Sequent Scientific Ltd. The circuit filter for the first is 10%, while it is 5% for the third.
In total, the circuit filter of one has been revised to 20%, eight to 10%, four to 5% and three of them to 2%.
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“Trading members of the exchange are hereby informed that the circuit filters has/have been changed from their existing levels in the below mentioned scrip/s with effect from April 22, 2014,” said the circular on the BSE website.
A circuit filter limits the movement in the stock’s price to a fixed quantum. The move is generally seen to be a bid to reduce the volatility in the stock.
Other companies whose circuit filter has been revised include Khaitan Chemicals & Fertilizers Ltd, Medinova Diagnostic Services, Shantanu Sheorey Aquakult Ltd, Vimta Labs Ltd, Himalya International Ltd, Kallam Spinning Mills Ltd, Mirc Electronics Ltd, Oceanaa Biotek Industries Ltd and Ashima Ltd.