Zacks Research upgraded shares of Bayer Aktiengesellschaft (OTCMKTS:BAYRY – Free Report) from a hold rating to a strong-buy rating in a research note issued to investors on Tuesday morning,Zacks.com reports. Hsbc Global Res upgraded Bayer Aktiengesellschaft from a “hold” rating to a “strong-buy” rating in a report on Wednesday, June 11th. Kepler Capital Markets raised Bayer Aktiengesellschaft from a “hold” rating to a “buy” rating in a research report on Wednesday, June 11th. Wall Street Zen upgraded Bayer Aktiengesellschaft from a “buy” rating to a “strong-buy” rating in a report on Tuesday, August 19th. View Our Latest Research Report on BAYRYBayer Aktiengesellschaft Price PerformanceShares of Bayer Aktiengesellschaft stock opened at $8.49 on Tuesday.