Twitter loses $5B, shares down 12% since Trump ban

https://www.aa.com.tr/en/economy/twitter-loses-5b-shares-down-12-since-trump-ban/2106401

Mark Zuckerberg Loses $7 Billion as Companies Drop Facebook Ads

https://www.bloomberg.com/news/articles/2020-06-27/mark-zuckerberg-loses-7-billion-as-companies-drop-facebook-ads

Nike is laying off staff and announces a $790 million loss in its latest quarterly earnings

https://www.businessinsider.com/nike-laying-off-staff-after-losing-790-million-in-q4-2020-6

Shell reports $18bn loss as global oil and gas prices collapse

https://www.theguardian.com/business/2020/jul/30/shell-reports-18bn-financial-loss-amid-covid-19-collapse-in-global-oil-and-gas-prices

Microsoft loses $232 billion in market cap in 7 days