Aurobindo Pharma Ltd emerged as the biggest loser in BSE's 'A' group on June 15, 2026, declining 4.55% to ₹1,405.3 at 14:47 IST. According to reports from Business Standard, the pharmaceutical company's stock showed significant selling pressure during the trading session. The stock recorded trading volumes of 55,749 shares on the counter, which was higher than the average daily volumes of 50,382 shares recorded over the past one month. The stock remains in focus after the US Food and Drug Administration classified the inspection status of Eugia Unit-III as "Official Action Indicated" (OAI). The facility, operated by its wholly owned subsidiary Eugia Pharma Specialities, had undergone an inspection earlier this year that concluded with 11 observations.
Ola Electric Mobility Ltd followed as the second biggest loser, tumbling 3.96% to ₹43.92 during the session. As reported by Business Standard, the electric mobility company's stock witnessed substantial trading activity with 66.22 lakh shares traded on the counter, compared to the average daily volumes of 125.03 lakh shares in the past month. Aster DM Healthcare Ltd crashed 3.15% to ₹789.25, ranking as the third biggest loser in the 'A' group.
Data Patterns (India) Ltd pared 3.03% to ₹4,407.8, securing the fourth position among the biggest losers in the 'A' group. According to Business Standard, the stock recorded trading volumes of 71,819 shares against the average daily volumes of 79,760 shares in the past month. Shilpa Medicare Ltd dropped 2.52% to ₹532.45, completing the top five losers in the 'A' group. The healthcare company's stock traded 45,035 shares during the session, lower than the average daily volumes of 73,771 shares recorded over the past month.
