(Updates)
** Allakos Inc's shares ALLK.O rise 31% to $6 - their
biggest one-day pct rise in about 3 years, if gains hold
** Co's 29.8 mln share offering priced at $5.02 apiece; to
raise about $150 mln
** Investors who have agreed to purchase shares in the
offering include Logos Capital, Alta Partners, Braidwell LP,
among others
** Jefferies is the lead book-running manager of the
offering, which is expected to close on Sept. 21
** Co currently has 58.84 mln shares outstanding and market
capitalization of 251.19 mln - Refinitiv IBES data
** Including session's gains, stock is down ~38% YTD
(Reporting by Khushi Mandowara)
((Khushi.Mandowara@thomsonreuters.com;))