AstraZeneca stock sinks after FDA advisers vote against its breast cancer drug

Cigna is pulling out of the Obamacare marketplace, leaving 369,000 people to find new coverage

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Occidental Petroleum is replacing its CEO with a company insider as she retires

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13 states are now fighting to block Nexstar's $6.2 billion local TV merger

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Saks Global is cutting 640 corporate jobs as it works through bankruptcy

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FDA approves first non-antipsychotic drug for Alzheimer's agitation, driving Axsome shares up 13%

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Cboe is cutting 20% of its workforce to focus on core exchange businesses

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