Great Portland Estates PLC (OTCMKTS:GPEAF – Get Free Report) shares gapped up prior to trading on Wednesday . The stock had previously closed at $4.2850, but opened at $4.4620. Great Portland Estates shares last traded at $4.4620, with a volume of 202 shares. Get Great Portland Estates alerts: Analyst Ratings ChangesSeveral equities research analysts recently commented on GPEAF shares. BNP Paribas upgraded Great Portland Estates from a “hold” rating to an “outperform” rating in a report on Wednesday, Septe ...