** Shares of heart monitor maker Heartbeam BEAT.O soar 67.6% to $1.34 premarket
** HeartBeam says the U.S. FDA has cleared its software that lets a small, cable‑free device record a detailed heart rhythm test at home, overturning an earlier rejection
** The software turns signals from HeartBeam's credit‑card sized gadget into a 12‑lead electrocardiogram (ECG), the same format doctors use in clinics and hospitals to study heart rhythm
** A reading taken by the patient is sent for review to an on‑call heart specialist, the company says
** BEAT plans a limited U.S. launch in early 2026 with a small group of concierge and preventive cardiology practices that have already shown interest
** As of last close, BEAT stock was down ~65% YTD
(Reporting by Padmanabhan Ananthan)
((Padmanabhan.Ananthan@thomsonreuters.com))