Nvidia CEO confirmed that the company plans to release its most advanced AI chip in the fourth quarter. Alaska Air Group raised its third-quarter earnings outlook. Oxford Industries tightened its annual sales and earnings outlook.

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GameStop reported a decline in revenue in its latest quarter and announced its plan to sell up to 20 million shares. Dave & Buster's reported better-than-expected quarterly results.

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Oracle Corp. reported better-than-expected quarterly results. The European Court of Justice ended the long running tax dispute demanding ?13 billion from Apple.

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Boeing averted a potential strike after the company and its workers union reached an agreement. Big Lots sold its business and plans to file for bankruptcy. Dell Technologies and Palatir Technologies were selected to be added in the S&P 500 index.

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AeroVironment reported better-than-expected quarterly results, and the company raised its annual outlook. Topgolf Callaway plans to split into two companies, separating its golf equipment business from its entertainment unit. 

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Dollar Tree reported lower-than-expected second quarter results, and the deep discount retailer lowered its annual earnings per share outlook. Dick's Sporting Goods reported better-than-expected second quarter results, and the specialty retailer lifted its annual earnings outlook range.

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Semiconductor stocks plunged more than 5% as the market sell-off intensified on Wall Street. Oil complex stocks dropped 3%, and the demand growth worries in the U.S. and China overshadowed Libya supply disruptions. Bank of America eased, and Berkshire Hathaway trimmed its stake.

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Dell reported higher sales and earnings, and quarterly results were driven by the strong demand for its servers for artificial intelligence applications. Lululemon said comparable store sales disappointed. MongoDB lifted its annual revenue outlook. 

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Salesforce reported higher sales and earnings in the current quarter and lifted its annual outlook. Dollar General trimmed its annual outlook, citing weak consumer demand. Best Buy said comparable store sales declined at a slower pace.

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Foot Locker said comparable same-store sales rose after falling for eight quarters in a row. Nordstrom reported better-than-estimated revenue in the second quarter. Berkshire Hathaway lowered its stake in Bank of America. 

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Artificial intelligence-linked stocks were in focus ahead of Nvidia's earnings after the close on Wednesday. JD.com announced a $5 billion stock repurchase plan. Cava Group insiders and a major shareholder are trimming their holdings.

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Zoom Video soared after the video communication platform lifted its annual outlook. Agilent Technologies reported better-than-expected quarterly results. Synopsys reported earnings ahead of market expectations and boosted its outlook for the current quarter.

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Arch Resources and Consol Energy agreed to merge and form a new company with 11 mines in six states. Target Corp. reported better-than-expected quarterly results. Macy's lowered its annual sales outlook amid weakening demand from retail customers.

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Hawaiian Holdings and Alaska Air Group's merger plan won approval from the U.S. Department of Justice. Palo Alto Networks earnings and sales were ahead of market expectations. Lowe's Companies reported mixed quarterly results.

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Activist investor Carl Icahn and Icahn Enterprises agreed to pay a fine for using company stocks as a collateral for personal margin loans. AMD agreed to acquire ZT Systems for $4.9 billion. 

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