After withdrawing its initial filing last year, the immune drugmaker rebounded and added to a recent run of sizable new biotech stock offerings — while boosting its haul even higher through a concurrent private deal.

After withdrawing its initial filing last year, the immune drugmaker rebounded and added to a recent run of sizable new biotech stock offerings — while boosting its haul even…

Odyssey Therapeutics raised $279 million in an upsized IPO priced at $18 a share, with the autoimmune disease biotech set to begin Nasdaq trading Friday.