Trading was suspended Thursday in the shares of five more firms in tycoon Gautam Adani's beleaguered business empire after their prices plunged in opening trade.

Adani Green Energy, Adani Ports, Adani Total Gas and Adani Transmission were all limit down after dropping 10 percent, while Adani Wilmar also hit its circuit-breaker when it fell five percent, Bombay Stock Exchange data showed.