HeartBeam (BEAT) Stock News Today: FDA Clearance Ignites Rally, Analysts Lift Targets, and What Investors Are Watching Next (Dec. 17, 2025)
December 17, 2025 — HeartBeam, Inc. (NASDAQ: BEAT) has moved from “interesting microcap medtech story” to “market’s attention magnet” in a hurry. The spark: FDA 510(k) clearance for HeartBeam’s 12-lead ECG synthesis software for at-home arrhythmia assessment, granted after the company successfully appealed a prior “Not Substantially Equivalent” (NSE) outcome. HeartBeam, Inc. In the days since, BEAT stock has seen sharp swings and outsized volume, a familiar pattern when a small-cap name lands a major regulatory milestone. At the Dec. 16 close, BEAT traded around $3.44, up roughly 31% on the day, and early Dec. 17 pre-market quotes indicated continued