Prof. Owain Ap GwilymMUSAB ABDULAZIZ SULIMAN ALRIFI2022-05-262022-05-26https://drepo.sdl.edu.sa/handle/20.500.14154/33949In this thesis, several topics were addressed: Issues in Financial Stability. High-Frequency Trading, advantages and disadvantages. Data analytics to four Scenaries. Finally, Event Studies and Abnormal Returns.en