The collapse of the Saudi stock market / warning of a sharp fall of the stock market in the shadow of the continuation of regional tensions as well as the continuation of Yemen's attacks on the vital infrastructure of Saudi Arabia, the stock market of Saudi Arabia continued its sharp downward trend on Sunday, and its main index, one, reached the lowest level in more than five years. The main index of the Saudi Stock Exchange fell to around 9390 units during trading and lost more than 3% of its value compared to the end of Thursday. Also, the shares of more than 260 companies fell at once.