According to Football Insider's news, West Ham United has been positive because Naples is willing to sell Maksimovic.
The report claimed that West Ham United made an offer of 20 million pounds plus bonus for Maximovich.
West Ham United has gained confidence from Naples and the transfer may be negotiated before the transfer window closes.
Naples is willing to sell Maximovich, although they hope West Ham United can come up with as much transfer fee as possible.
Naples and West Ham United will continue negotiations on Wednesday local time. Maximovich’s contract with Naples will expire next summer, and the two sides have not yet negotiated a renewal.