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Delta Airlines shares dip, Exxon down slightly, and Facebook shares tumble

Let’s check out the Yahoo Finance charts of the day.

Delta Airlines (DAL): Shares are down in early-afternoon trading, at around -1.3%. Reuters is reporting that the airline has hired two investment banks to help sell its stake in its refining subsidiary.

Exxon (XOM): Shares were down slightly in early-afternoon trading, at around -1%. ExxonMobil signed a framework agreement for a proposed chemical complex in China. The project would meet expected chemical demand growth in China.

Facebook (FB): Shares were down in early-afternoon trading, at around -3%. Facebook said it will invest over $1 billion to build a data center in Singapore, its first in Asia, powered by renewable energy and adapted to the city-state’s tropical climate. The center is expected to be operational around 2022.

For more on today’s big stock movers check out the Final Round, live at 3:30 p.m. ET, right here on Yahoo Finance.