Gainers

Eargo, Inc. (NASDAQ:EAR) shares climbed 59.7% to close at $7.28 on Thurs after the company announced the Department of Justice confirmed to it that the previously-announced criminal probe is no long active. Alterity Therapeutics Limited (NASDAQ:ATHE) gained 33.8% to settle at $1.11 after the company announced it was granted a new US patent for "Compounds for and Methods of Treating Diseases." China Natural Resources, Inc. (NASDAQ:CHNR) surged 27.8% to close at $0.86. Vocera Communications, Inc. (NASDAQ:VCRA) climbed 26.6% to close at $79.17 after Stryker announced a definitive agreement to acquire the company. Nanobiotix S.A. (NASDAQ:NBTX) rose 22.2% to close at $9.85. NANOBIOTIX...