Updates

** Standard Nuclear's STDN.N shares slide 11% in NYSE debut after $150 million scaled-back US IPO

** Stock opened at $13.50 apiece vs $15 IPO price; last down at $13.25

** Early-stage nuclear fuel company sold 10 million shares at $15 apiece in IPO after slashing deal size by more than half

** Debut comes as nuclear stocks such as Oklo OKLO.N and NuScale Power SMR.N have struggled in recent weeks

** Nuclear-sector companies that listed recently, including reactor developers X-Energy XE.O and Deep Fission FISN.O are also trading below IPO price

** Oak Ridge, Tennessee-based STDN focuses on processing enriched uranium feedstock into advanced nuclear fuel for advanced nuclear reactors

** BofA Securities and Goldman Sachs acted as joint lead bookrunning managers for offering