The first time Sujith Gopinath, 35, a communications professional based in Gurugram, saw the market hit the lower circuit, he did not understand what had happened. A lower circuit is the threshold set by the stock exchange to prevent further downfall in the stock’s price or index to prevent panic selling, extreme losses or market manipulation. He had opened a demat account only recently, and terms such as lower circuit, options and derivatives meant little.

