Benzinga's Top Upgrades

Analysts at Morgan Keegan upgraded Whiting Petroleum Corporation WLL from “market perform” to “outperform.” WLL's shares closed at $55.76 yesterday. Whiting Petroleum's PEG ratio is 0.81. McAdams Wright Ragen upgraded PACCAR Inc PCAR from “hold” to “buy.” PACCAR's shares closed at $43.17 yesterday. PACCAR's trailing-twelve-month revenue is $11.35 billion. Analysts at Benchmark Company upgraded CryoLife Inc CRY from “hold” to “buy.” CRY's shares closed at $5.42 yesterday. CryoLife's trailing-twelve-month operating margin is 13.03%. Analysts at Sterne Agee upgraded Assurant Inc AIZ to “buy.” AIZ's shares closed at $35.84 yesterday. Assurant's PEG ratio is 0.73.