Grocery Outlet Holding Corp. raised on Tuesday the expected pricing range of its initial public offering, which could now value the extreme-value retailer of name-brand consumables and fresh products at up to $1.63 billion. The company said it now expects the IPO to price between $18 and $19 a share, up from a filing last week showing an expected pricing of $15 to $17 a share. The company is offering 17,187,500 shares for sale to the public, to raise up to $362.6 million.