Take a look at some of Friday's midday movers:
Archer Daniels Midland - Shares fell nearly 3 percent after Australia blocked its takeover bid for GrainCorp, with the country acquiescing to concerns from grain producers.
Renren - Shares declined after the Chinese social-media company reported its first year-on-year revenue drop since going public, with Morgan Stanley cutting its price target on its shares from $3.10 to $2.70.
(Read more: Black Friday Live: Macy's mobbed, slower elsewhere)
Apple - Shares rose in the wake of a report that had the company accounting for three quarters of all smartphones sales in Japan last month.
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—By CNBC's Kate Gibson.
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