electroCore, Inc. (ECOR) shares soared 6% in the last trading session to close at $13.49. The move was backed by solid volume with far more shares changing hands than in a normal session. This compares to the stock's 61.1% gain over the past four weeks.The recent rise in the stock price can be attributed to investors’ optimism about the financial performance of electroCore’s flagship product, gammaCore Sapphire, in the upcoming third-quarter 2024 results. The company also has two other products in its comme ...