07:52 AM EDT, 09/19/2024 (MT Newswires) -- Progyny ( PGNY ) shares slumped 24% pre-bell Thursday after the company said that a big client opted to terminate its services agreement.

Vivos Therapeutics ( VVOS ) shares fell 23% after the company priced a $4.3 million offering of common shares.

1847 Holdings ( EFSH ) shares retreated 25%, extending Wednesday's slide.

America's Car-Mart (CRMT) shares were down 10% on a planned $65 million public offering.

Vanda Pharmaceuticals ( VNDA ) shares dropped 9% after the US Food and Drug Administration declined to approve the company's marketing application for a gastroparesis drug.

Price: 18.59, Change: -5.85, Percent Change: -23.94