Markets worldwide experienced a decline due to a downturn in AI stocks. The S&P 500 fell, despite most of its component stocks rising.

The Nasdaq composite and Dow Jones Industrial Average also dropped, with the latter falling from its record. The decline started in Asia, where Samsung Electronics' stock tumbled, even after the company reported strong preliminary numbers for the second quarter.

Further details on the market decline and its potential impact are available from KSAT 12. The source reports on the performance of various indexes and stocks, including Samsung Electronics' significant decline and expected operating profit surge.