Well, obviously all of the Ethereum (ETH) holders are hoping that it'll go up again but we can't predict it accurately when it will happen so let us all just hold our dear ETH until the prices rises again and then sell it for profits.
That post, and that chart you quoted are for Ethereum performance in May this year, around two months ago, not now. Last 48 hours, there are some positive signals that altcoins and Ethereum have warm up and might take off soon.