Bombay Coated & Special Steels IPO opens for subscription on Thursday, and will remain open for three days until November 2. The issue commands a grey market premium (GMP) of 11%, indicating positive expectations for its listing, although grey market trends are unofficial and do not guarantee listing gains.The Rs 183.06 crore IPO is entirely a fresh issue of 2.23 crore shares. The price band has been fixed at Rs 78–82 per share, with a lot size of 182 shares.