Mumbai, May 16 -- Titagarh Rail Systems Ltd, Garden Reach Shipbuilders & Engineers Ltd, Rail Vikas Nigam Ltd and Rites Ltd are among the other gainers in the BSE's 'A' group today, 16 May 2025.Cochin Shipyard Ltd soared 12.48% to Rs 2038.5 at 11:47 IST. The stock was the biggest gainer in the BSE's 'A' group. On the BSE, 26.63 lakh shares were traded on the counter so far as against the average daily volumes of 6.37 lakh shares in the past one month. Titagarh Rail Systems Ltd spiked 11.36% to Rs 901. The stock was the second biggest gainer in 'A' group. On the BSE, 8.97 lakh shares were traded on the counter so far as against the average daily volumes of 1.66 lakh shares in the past one month. Garden Reach Shipbuilders & Engineers Ltd sur...