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A Bossa Nova Robotics scanning device moves through an aisle at a Walmart Supercenter during the annual shareholders meeting event on May 31, 2018 in Rogers, Arkansas. The retailer has found different, sometimes simpler solutions prove just as useful as the machines. Rick T. Wilking/Getty Images Walmart Inc. WMT, +0.91%

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International Business Machines Corp. reported third-quarter earnings Monday afternoon. (Getty Images) International Business Machines Corp. shares dove more than 5% in Tuesday trading, after the tech company reported its lowest quarterly revenue total in more than 23 years. IBM IBM, -5.58% reported third-quarter sales just shy of $7.6 billion on