BUZZ-U.S. STOCKS ON THE MOVE-Inogen, VeriSign, Boeing

Wall Street's main stock indexes opened sharply lower on Monday and hit their lowest in over a week, as sparse trading volumes and the specter of elevated Treasury yields cast a cloud over the traditionally strong year-end rally for equities. .N

Inogen INGN.O:

BUZZ - Inogen gains after FDA approves airway clearing device (Full Story)

VeriSign VRSN.O:

BUZZ - VeriSign set for seven-day win streak; Berkshire increases stake in December (Full Story)

Boeing BA.N:

BUZZ - Boeing shares fall; South Korea orders probe after plane crash (Full Story)

Artiva Biotherapeutics ARTV.O:

BUZZ - H.C. Wainwright starts coverage of Artiva Biotherapeutics with 'buy' rating (Full Story)

Axsome Therapeutics AXSM.O:

BUZZ - Axsome declines after mixed data from Alzheimer's-related drug (Full Story)

American Airlines Group AAL.O:

BUZZ - Raymond James upgrades American Airlines on improved revenue view (Full Story)

(Reporting by Aatreyee Dasgupta in Bengaluru)

((Aatreyee.Dasgupta@thomsonreuters.com;))