Corporate stock

FILE - In this Nov. 6, 2018 file photo, attendees look at the latest technology from Qualcomm at the China International Import Expo in Shanghai. Qualcomm’s stock is tumbling before Wednesday’s market open on May 22, 2019, after a federal judge ruled that the company unlawfully stifled cellphone chip market competition and charged excessive licensing fees. (AP Photo/Ng Han Guan, File)

FILE- This May 3, 2017, file photo shows the Target logo on a store in Upper Saint Clair, Pa. An aggressive campaign at Target to let customers do more online is paying off. The retailer on Wednesday, May 22, 2019, exceeded first quarter expectations on just about every level, saying the same day services it's rolled out in recent years drove more than 25 percent of comparable sales growth. (AP Photo/Gene J. Puskar, File)

Customers sit inside a Luckin Coffee shop at a shopping center in Beijing, Saturday, May 18, 2019. Shares of Luckin Coffee, a fast-growing rival to Starbucks in China, rose 20% in their U.S. stock market debut Friday. (AP Photo/Mark Schiefelbein)

FILE - In this Thursday, April 18, 2019, file photo, Pinterest co-founder and chief product officer Evan Sharp, left, and fellow co-founder & CEO Ben Silbermann, right, watch as company communications manager Enid Hwang rings a ceremonial bell when their IPO begins trading on the New York Stock Exchange floor. Pinterest, fresh off its initial public offering, is reporting a smaller loss in the first quarter, boosted by higher revenue, but its outlook was below expectations and shares slumped in after-hours trading. (AP Photo/Richard Drew, File)

Chinese investors react as they monitor stock prices at a brokerage house in Beijing, Tuesday, May 14, 2019. Shares opened moderately lower in Asia on Tuesday after a dismal day on Wall Street as investors fled uncertainty over the China-U.S. trade standoff. (AP Photo/Andy Wong)

Uber CEO Dara Khosrowshahi center, shakes hands with a trader after his company's initial public offering begins trading at the New York Stock Exchange, Friday, May 10, 2019. He is flanked by Uber's Chief Legal Officer Tony West, left, and board member Ryan Graves, right. (AP Photo/Richard Drew)

FILE - In this Wednesday, May, 8, 2019 file photo, drivers for ride-hailing companies Uber and Lyft hold a rally at a park near Los Angeles International Airport. Some drivers for ride-hailing giants Uber and Lyft turned off their apps to protest what they say are declining wages as both companies rake in billions of dollars from investors. A fare war between Uber and Lyft has led to billions of dollars in losses for both ride-hailing companies as they fight for passengers and drivers. But in one way it has been good for investors who snatched up the newly public companies’ stock: The losses have scared off the competition, giving the leaders a duopoly in almost every American city. (AP Photo/Damian Dovarganes)

FILE - This March 20, 2018, file photo shows the Uber app on an iPad in Baltimore. Uber is about to embark on a wild ride on Wall Street with the biggest and most hotly debated IPO in years. Uber's shares begin trading on the New York Stock Exchange, Friday, May 10, 2019. (AP Photo/Patrick Semansky, File)

FILE - In this April 12, 2019, file photo the logo for Anadarko Petroleum Corp. appears above a trading post on the floor of the New York Stock Exchange. Warren Buffet’s Berkshire Hathaway is financing a bid by Occidental Petroleum for Anadarko, potentially upending Chevron’s $33 billion offer for the energy company. Anadarko and Chevron signed a merger agreement earlier this month, but Anadarko Petroleum said Monday, April 29, that it is now considering an offer from Occidental worth about $57 billion in cash and stock. (AP Photo/Richard Drew, File)