Research Analysts’ downgrades for Wednesday, October 11th:

Aethlon Medical (OTCMKTS:AEMD) was downgraded by analysts at ValuEngine from a sell rating to a strong sell rating.

American International Group (NYSE:AIG) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

Nivalis Therapeutics (NASDAQ:ALPN) was downgraded by analysts at ValuEngine from a sell rating to a strong sell rating.

Archrock (NYSE:AROC) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

CNH Industrial NV (NASDAQ:CNHI) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

Corindus Vascular Robotics (NYSEMKT:CVRS) was downgraded by analysts at BidaskClub from a sell rating to a strong sell rating.

Community Health Systems (NYSE:CYH) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Cosan Limited (NYSE:CZZ) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

Delphi Automotive PLC (NYSE:DLPH) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

DASAN Zhone Solutions (NASDAQ:DZSI) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Exterran Corporation (NYSE:EXTN) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

Gigamon (NYSE:GIMO) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Hortonworks (NASDAQ:HDP) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Hurco Companies (NASDAQ:HURC) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

National Oilwell Varco (NYSE:NOV) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Post Holdings (NYSE:POST) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Pure Storage (NYSE:PSTG) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

SilverBow Resources (NYSE:SBOW) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Sandvik AB (OTC:SDVKY) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

U.S. Silica Holdings (NYSE:SLCA) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Splunk (NASDAQ:SPLK) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

SRC Energy (NYSEMKT:SRCI) was downgraded by analysts at BidaskClub from a buy rating to a hold rating.

Vocera Communications (NYSE:VCRA) was downgraded by analysts at BidaskClub from a strong-buy rating to a buy rating.

Validus Holdings (NYSE:VR) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

Vera Bradley (NASDAQ:VRA) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

Veritiv Corporation (NYSE:VRTV) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

VWR Corporation (NASDAQ:VWR) was downgraded by analysts at ValuEngine from a buy rating to a hold rating.

XL Group (NYSE:XL) was downgraded by analysts at ValuEngine from a hold rating to a sell rating.

Zayo Group Holdings (NYSE:ZAYO) was downgraded by analysts at BidaskClub from a hold rating to a sell rating.

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