Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Noble Energy (NBL) upgraded to Buy from Neutral at Mizuho with analyst Paul Sankey stating the company's upcoming free cash flow inflection "is too close to ignore." 2. Domino's Pizza (DPZ) upgraded to Overweight from Neutral at JPMorgan with analyst John Ivankoe saying he believes Domino's algorithm to achieve 8%-12% system-wide sales growth remains intact. 3. Zuora (ZUO) upgraded to Buy from Hold at Canaccord with analyst Richard Davis citing favorable long-term prospects. 4. Five Below (FIVE) upgraded to Buy from Hold at Loop Capital with analyst Anthony Chukumba saying the company's ability to "comp the comp" has been impressive. 5. 1-800-Flowers.com (FLWS) upgraded to Buy from Neutral at DA Davidson with analyst Linda Bolton Weiser citin the company's continued market share gains. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage,
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