Wearable Devices Ltd. (NASDAQ:WLDS) stock surged Thursday after the company disclosed a $4 million financing agreement, unveiled a newly granted U.S. patent, and reported improved first-half results. The Israel-based firm said it entered into a direct offering with a single institutional investor for 1 million ordinary shares priced at $4 each. The company said proceeds from the deal will be used for working capital and corporate needs. It also issued unregistered warrants for another 1 million shares, ca ...