According to this article, Ethereum has a tendency to continue to decline in value if the buyers will fail to break the 330$ value. Ethereum has become a risky investment since the price deflation was no longer a joke but it is to be considered a crash. The buy support was low compared to before and if the support will not be increased a possible crash will occur again.
That article is not coming with any kind of analysis of real factors behind the Alts rise and fall. Please read here for an analysis of the situation https://bitcointalk.org/index.php?topic=1987291.0