the rise in altcoin value is greatly influenced by market conditions. investors are still hesitant to invest in altcoin coins to cause the slow movement of altcoin values. and the key factor is the project team, how communication and integration attract new communities brings a large influence on the value of the coin.
Why people are doubt to invest? Because most of all coins aren't showing recovery and nowadays there's a lot of fake ICO projects that caused of crying to ICO investors.