bausch  lomb corp is expected to price its ipo at the low end of expectations later thursday in the latest sign of the challenges whipsawing stock prices pose for the newissue market on thursday as the stock market tumbled bankers on the deal told prospective investors the stock will likely be priced at the low end or below the targeted range of 21to24 a share according to people familiar with the matter the company has been aiming to raise as much as 840 million ahead of its expected listing friday according to a regulatory filing