Walgreens Customer Loss Concerns Drive Options

Dec. 20 (Bloomberg) -- In today's "Options Update," Bloomberg's Dominic Chu reports that options traders are driving Walgreens puts to a five-year high ahead of earnings. He speaks on Bloomberg Television's "Market Makers."

Was the DNC Hack Preventable?
19:29 - Eric O'Neill, Carbon Black's national security strategist, discusses how to respond to government hacks with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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