Allegiant Travel is upgraded to 'buy,' and Dendreon is downgraded to 'underperform.'
The utility company also plans a 1-for-3 reverse stock split.
The strong shift to natural gas power generation has the potential to improve the company's margins.
The utility company will need to phase out some of its old coal-fired units and substitute them with renewable power or cleaner coal.
Disney is downgraded to 'above average' and Time Warner is upgraded to 'market perform.'
Goldman upgrades Northrop Grumman to 'neutral' and downgrades General Dynamics to 'sell.'
Canadian Pacific is upgraded to 'overweight ,' and Aflac is downgraded to 'sector perform.'
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