NSE CO-LOCATION CASE

Feb. 11, 2021

Capital market regulator Securities and Exchange Board of India (SEBI) imposed a penalty of Rs 1 crore on the National Stock Exchange (NSE) in connection with its three-year investigation in the co-location case.

About:

  • The NSE is facing allegations that some brokers got preferential access through the co-location facility at the stock exchange, early login, and ‘dark fiber’, which can allow a trader a split-second faster access to the data feed of an exchange.

  • Even this infinitesimally sooner access is considered to result in huge gains for a trader.

  • Few brokers were able to log into the NSE systems with better hardware specifications while engaged in algorithmic trading, which allowed them unfair access and advantage.

  • The unfair access issue pertains to 2012-14 when NSE used to disseminate price information through a unicast system. In such a system information is disseminated to one member after another.