09:16 AM EDT, 05/13/2026 (MT Newswires) -- Healthcare stocks were leaning lower pre-bell Wednesday, with the State Street Health Care Select Sector SPDR ETF (XLV) down 0.2% and the iShares Biotechnology ETF (IBB) declining by 0.5%.

National Vision Holdings (EYE) stock was down more than 11% after the company reported fiscal Q1 revenue that missed analysts'estimates.

Alto Neuroscience (ANRO) shares were down more than 3% after the company posted a wider Q1 net loss.

Personalis (PSNL) said the Molecular Diagnostic Services Program of the Centers for Medicare &Medicaid Services has expanded coverage for the firm's NeXT Personal minimal residual disease test. Personalis stock was up more than 14% premarket.

National Vision

Senast

16,55

1 dag %

−20,96%

1 dag

1 mån

1 år

Alto Neuroscience

Senast

23,62

1 dag %

−4,10%

Personalis

Senast

7,12

1 dag %

17,88%
Marknadsöversikt

1 DAG %

Senast

1 mån