Stifel Nicolaus downgraded shares of Curaleaf (OTCMKTS:CURLF – Free Report) from a buy rating to a sell rating in a research report sent to investors on Monday, MarketBeat.com reports. Several other research firms have also issued reports on CURLF. Alliance Global Partners lowered their target price on shares of Curaleaf from $11.00 to $8.00 and […]