General Insurance Corporation of India emerged as the biggest loser in BSE's 'A' group, declining 8.14% to ₹356.75 at 14:47 IST on June 16, 2026. According to reports from Business Standard, the stock witnessed significant trading activity with 3.77 lakh shares traded on the counter, substantially higher than the average daily volumes of 20,364 shares recorded over the past one month. Rain Industries Ltd followed as the second biggest loser, tumbling 6.43% to ₹194.35, with trading volumes of 3.31 lakh shares against the monthly average of 2.83 lakh shares.
PTC Industries Ltd crashed 4.70% to ₹17,770, ranking as the third biggest loser in the 'A' group. As reported by Business Standard, the stock saw trading volumes of 1,125 shares compared to the average daily volumes of 1,998 shares in the past month. National Aluminium Company Ltd pared 4.21% to ₹366.25, with trading volumes of 7.67 lakh shares against the average of 4.71 lakh shares in the previous month. Lumax Auto Technologies Ltd plummeted 3.70% to ₹1,617.2, with trading volumes of 7,157 shares compared to the average of 16,211 shares in the past month.
According to Business Standard reports, all the top five losers in the 'A' group showed increased trading activity compared to their monthly averages. Rain Industries and National Aluminium Company experienced the highest volume spikes, with trading volumes more than doubling their respective monthly averages. The increased trading volumes suggest heightened investor interest amid the stock declines, though the specific reasons for these losses were not detailed in the available data.
