Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. AT&T (T) upgraded to Buy from Neutral at Citi with analyst Michael Rollins saying he expects AT&T to further benefit from the "measured" promotional environment in wireless, while improving its competitive position from FirstNet and the marketing of its network enhancements, branded 5G Evolution. 2. Sanofi (SNY) upgraded to Buy from Hold at Jefferies with analyst Peter Welford saying he believes European large-cap pharmaceuticals are entering a period of sustained earnings momentum which should justify valuations above the historic average for the sector. 3. Total (TOT) upgraded to Buy from Neutral at BofA/Merrill. 4. Zynga (ZNGA) upgraded to Outperform from Neutral at Macquarie. 5. Allstate (ALL) upgraded to Hold from Sell at Edward Jones. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage,
click here.