IEX shares tumble 23% in 2 sessions. What’s behind the fall & how to trade stock now?

Shares of Indian Energy Exchange (IEX) fell by 15% to a 52-week low of INR116 ($1.56) on NSE on Friday after the Ministry of Power decided to go ahead with market coupling. An independent third-party will collect buy and sell bids and decide a uniform market price across all exchanges. Brokerage firm Nuvama described this move as a big negative for IEX and recommended a “reduce” rating on the stock with a price target of INR127.