MicroSalt (LON: SALT) secured a 50,000lbs low-sodium salt order from a major food manufacturer, boosting its share price by 90%. Tekcapital (LON: TEK), which holds 69% of MicroSalt, saw its shares rise by 25% as Innovative Eyewear launched new smart glasses. United Oil & Gas (LON: UOG) exited Egypt, causing its shares to jump nearly 77%. Emmerson (LON: EML) filed an appeal against Moroccan authorities, leading to a 56.6% share price increase. Conversely, Tlou Energy (LON: TLOU) and Caledonian Trust (LON: CNN) faced significant price drops due to plans to exit AIM, while several companies reported financial challenges.