Eargo, Inc. (EAR) Soars 34.9%: Is Further Upside Left in the Stock? Posted byZacks Equity Research October 22, 2021 Leave a comment on Eargo, Inc. (EAR) Soars 34.9%: Is Further Upside Left in the Stock? Eargo, Inc. (EAR) witnessed a jump in share price last session on above-average trading volume. The latest trend in earnings estimate revisions for the stock doesn’t suggest further strength down…