IPO
Mangal Electrical Industries' shares debut below issue price of Rs 561
Patel Retail shares jump nearly 20% to Rs 305 in market debut trade
Snehaa Organics issue to open on Aug 29; price band set at Rs 115-122/share
Sebi chairman hints at introducing regulated platform for pre-IPO companies
Regaal Resources shares jump 39% to Rs 141.80 in market debut trade
BlueStone Jewellery makes muted market debut; shares debut nearly 2% lower