Reata Pharma, PennyMac rise; Oxford, Spirit AeroSystems fall

NEW YORK (AP) — Stocks that moved heavily or traded substantially on Thursday:

Moderna Inc., up 13 cents to $60.20

The biotechnology company's potential COVID-19 vaccine is on track to begin a huge study in July.

Jack in the Box Inc., down 95 cents to $70.08

The fast-food chain gave investors an encouraging update, noting a key sales measure rose 5% so far in its third quarter.

Oxford Industries Inc., down $8.11 to $43.60

The owner of the Tommy Bahama clothing lines reported disappointing fiscal first-quarter financial results.

Zendesk Inc., down $9.02 to $79.73

The company's chief operating officer, John T. Keiser, is resigning to pursue a position as CEO elsewhere.

PennyMac Financial Services Inc., up $2.27 to $37.70

The mortgage servicing company increased its stock buyback plan.

Reata Pharmaceuticals Inc., up $36.76 to $167.68

The biotechnology company received a $350 million investment and royalty deal from Blackstone Life Sciences.

Spirit AeroSystems Holdings Inc., down $4.84 to $26.17

The airplane components company expects a reduction in orders Boeing's 737 MAX parts.

Regeneron Pharmaceuticals Inc., down $10.43 to $596.16

The biotechnology company started its first clinical study of a potential antibody treatment for COVID-19.