Try the businesses making headlines earlier than the bell. Spirit Airways , JetBlue – Spirit plunged greater than 38% following a report from The Wall Avenue Journal that the low cost airliner is contemplating submitting for chapter. Shares of peer airline agency JetBlue, which was beforehand in talks to merge with Spirit, superior almost 6%. Summit Therapeutics – Shares of the biopharmaceutical firm rose greater than 9% after the Meals and Drug Administration granted Summit’s most cancers drug, ivonescimab, a quick observe designation. Zim Built-in Delivery Providers – The worldwide transport firm’s inventory fell greater than 9% after U.S. dockworkers and the USA Maritime Alliance agreed to a tentative deal to finish the strike on the East Coast and Gulf Coast ports. The information weighed on different worldwide transport shares as effectively. Danish transport big Maersk fell greater than 8% earlier than paring some losses, whereas German shipper Hapag-Lloyd fell greater than 13%. Rivian – Shares tumbled 8% after the electric-vehicle maker reduce its annual manufacturing steerage to between 47,000 and 49,000 autos, versus its prior steerage of 57,000 autos. Rivian mentioned it’s experiencing a manufacturing disruption because of a provide scarcity. Vistra – The crimson sizzling utility inventory rose 1.8% in premarket buying and selling, placing it on tempo to construct on a latest rally. Vistra’s inventory has gained in 18 of the previous 19 buying and selling classes. CVS Well being – The corporate’s shares added 1.5% as it’s contemplating breaking itself up and present process a strategic overview of its enterprise. CVS, which is coping with higher-than-expected medical prices in its insurance coverage unit amongst different points, is weighing splitting up its retail pharmacy and insurance coverage models — a serious reversal for the corporate’s long-held enterprise technique. Chubb – The insurance coverage firm slipped greater than 1% after Financial institution of America downgraded shares to underperform from impartial. The agency believes though shares are up 29% yr so far, the corporate’s progress is slower than that of its friends. SilverCrest Metals — Shares surged greater than 13% after the dear metals producer introduced that Coeur is buying the corporate at an implied inventory worth of round $1.7 billion. — CNBC’s Jesse Pound, Brian Evans, Hakyung Kim, Pia Singh and Michelle Fox Theobald contributed reporting.