** Kyverna Therapeutics KYTX.O shares surge in debut on
Thurs after biopharma's IPO exceeds expectations
** KYTX opens at $34.25 and trades as high as $35.06, 59.4%
above the $22 IPO price
** Co backed by Gilead Sciences GILD.O sold 14.5 mln
shares $1 above already upwardly revised range of $20-$21,
raising $319 mln
** It had originally marketed roughly 11 mln shares in range
of $17-$19 before boosting offering size on Tues
** Co, founded in 2018, developing cell therapies to treat
autoimmune diseases
** JPMorgan JPM.N , Morgan Stanley MS.N , Leerink and
Wells Fargo WFC.N joint bookrunners for the IPO
(Lance Tupper is a Reuters market analyst. The views expressed
are his own)
((lance.tupper@thomsonreuters.com
lance.tupper@tr.com 1-646-279-6380))