Mumbai, Aug. 14 -- Mishra Dhatu Nigam Ltd, Natco Pharma Ltd, Hindustan Petroleum Corporation Ltd and Olectra Greentech Ltd are among the other losers in the BSE's 'A' group today, 14 August 2026.National Aluminium Company Ltd lost 6.53% to Rs 376.6 at 14:45 IST.The stock was the biggest loser in the BSE's 'A' group.On the BSE, 12.04 lakh shares were traded on the counter so far as against the average daily volumes of 3.97 lakh shares in the past one month.Mishra Dhatu Nigam Ltd tumbled 6.03% to Rs 417.75. The stock was the second biggest loser in 'A' group.On the BSE, 3.06 lakh shares were traded on the counter so far as against the average daily volumes of 82561 shares in the past one month.Natco Pharma Ltd crashed 5.68% to Rs 898.15. Th...