Notable Analyst Rating Changes 12/15: (CRUS) (CY) (ORCL) Upgraded; (SD) (AREX) (F) Downgraded - InvestingChannel

Notable Analyst Rating Changes 12/15: (CRUS) (CY) (ORCL) Upgraded; (SD) (AREX) (F) Downgraded

UPGRADES
Barclays boosts Cirrus Logic (Nasdaq: CRUS) from Underweight to Overweight and moves its price target from $18 to $28.

Wedbush upgrades Cypress Semi (Nasdaq: CY) from Neutral to Outperform with a price target of $18.

Morgan Stanley moves Oracle (NYSE: ORCL) from Equalweight to Overweight.

Deutsche Bank raises Allison Transmission (NYSE: ALSN) from Hold to Buy and adjusts its price target from $33 up to $41. Click Here for more color.

For daily real-time Upgrades go to http://www.streetinsider.com/Upgrades

DOWNGRADES
SunTrust Robinson Humphrey downgrades SandRidge Energy (NYSE: SD) from Buy to Neutral and slashes its price target