Why Is HeartBeam ($BEAT) Stock Up +51.29% Today? (Find out why any stock moved today on Tickeron.) HeartBeam (BEAT) shares surged roughly 51.3% intraday, climbing from a prior close of $0.4346 to about $0.6575. The primary catalyst was the FDA granting Breakthrough Device Designation for the HeartBeam System as a tool for assessing potential heart attacks at home. The designation unlocks prioritized FDA review and deeper agency engagement, positioning the company to pursue an expedited Medicare coverage pathway. The move reflects renewed enthusiasm for HeartBeam's 3D ECG platform, which already holds FDA clearance for arrhythmia assessment. $SNOW $APPN $MNDY $ZS $CRM