Zen Technologies Ltd emerged as the top performer in BSE's 'A' group on June 4, 2026, with shares surging 11.54% to ₹1,882 at 11:46 IST. According to Business Standard, the stock demonstrated exceptional trading activity with 2.15 lakh shares traded on the counter, significantly higher than the average daily volumes of 61,246 shares recorded over the past one month. This substantial increase in trading volume indicates heightened investor interest and market participation.
RattanIndia Enterprises Ltd secured the second position with shares spiking 10.42% to ₹39.01, as reported by Business Standard. The stock recorded 14.21 lakh shares traded on the counter, substantially higher than the average daily volumes of 1.44 lakh shares in the past month. Jain Irrigation Systems Ltd followed with a 10.01% gain to ₹32.08, while Paras Defence and Space Technologies Ltd advanced 8.75% to ₹913.35. Jyoti Structures Ltd rounded out the top five gainers with a 8.61% rise to ₹13.88.
According to Business Standard reports, all five companies in the 'A' group showed significantly elevated trading volumes compared to their monthly averages. Jyoti Structures Ltd recorded the highest absolute trading volume with 23.43 lakh shares traded, well above its average daily volumes of 6.01 lakh shares. RattanIndia Enterprises Ltd also demonstrated strong trading interest with 14.21 lakh shares traded, significantly higher than its average daily volumes of 1.44 lakh shares in the past month. The enhanced trading activity across all gainers suggests heightened investor engagement with these stocks.
In contrast to the 'A' group's strong performance, the 'A' group witnessed significant declines with Zensar Technologies Ltd leading the losses at 4.80% to ₹485 at 14:46 IST. As per Business Standard, the stock recorded 63,075 shares traded on the counter against its average daily volumes of 57,012 shares in the past month. Delta Corp Ltd followed as the second biggest loser, tumbling 4.48% to ₹66.45, with 3.23 lakh shares traded compared to its average daily volumes of 5.26 lakh shares. Other notable declines included National Aluminium Company Ltd (4.43% to ₹417.4), Lumax Auto Technologies Ltd (4.25% to ₹1,697.95), and Gabriel India Ltd (4.21% to ₹1,011.1).
