** Shares of MBX Biosciences MBX.O down 4.5% at $19.11 on Tues as co looks to raise equity after its stock doubled in prior session
** MBX shares on Mon closed up 100% at $20 after co said its experimental drug, canvuparatide, met main goal in mid-stage trial for adults with chronic hypoparathyroidism, a hormone disorder that causes low calcium levels
** After the bell, Carmel, Indiana-based MBX announced 10 million share offering
** W
ith ~33.6 mln shares outstanding, co has about $640 mln market cap
** JP Morgan, Jefferies, TD Cowen and Guggenheim are joint bookrunners for the offering
**
Separately, Oppenheimer hiked its PT from $38 to $80
** Avg rating among 7 analysts
covering MBX is "strong buy" and median PT is $45, per LSEG data
** MBX
went public last Sept after IPO of 10.2 mln shares priced at $16
(Lance Tupper is a Reuters market analyst. The views expressed are his own)
((lance.tupper@tr.com 1-646-279-6380))