A capital market expert replied;

Why did the stock market crash today? Index change is part of the essence of the stock market

🔹 Many experts do believe that the upward trend of the overall stock market index will continue until the end of the year, but in today's transactions - September 28 - there was a correction in the value of the shares, mainly in the large symbol shares, and a heavy outflow of 6 percent of the real money, so that 1,700 billion tomans remained for the 50 largest shares in the stock exchange.