Mumbai, Oct. 10 -- Astra Microwave Products Ltd, Hindustan Copper Ltd, Graphite India Ltd and HEG Ltd are among the other losers in the BSE's 'A' group today, 10 October 2025.Elecon Engineering Company Ltd tumbled 8.05% to Rs 556 at 14:47 IST.The stock was the biggest loser in the BSE's 'A' group.On the BSE, 2.81 lakh shares were traded on the counter so far as against the average daily volumes of 34379 shares in the past one month.Astra Microwave Products Ltd lost 6.08% to Rs 1092.35. The stock was the second biggest loser in 'A' group.On the BSE, 1.33 lakh shares were traded on the counter so far as against the average daily volumes of 59561 shares in the past one month.Hindustan Copper Ltd crashed 4.94% to Rs 346.15. The stock was the ...