According to the graph from citicoins.com, the overall trend of centrality showed in the graph is rather volatile.Up to now(11:00 am Beijing), the price of Centrality per unit fell to $0.247502 USD.
It seems that the sickness can be contagious, for during the past few hours(from12:00am May 21th to 08:00am May22th), the price of Tierion plunge from$0.101738 to$ 0.094565
When it comes to SONM, it seem that SONM becomes the “sick man of cryto-universe”, for all the three data, market cap, price and trading volume from the second half of May has drop and then maintain at a relatively low level.
If we consider SONM as the “sick man of cryto-universe”,then IoT Chain is obviously the “drama queen”, for it showed a stunning, steep change within the time range of12:00am May 21th to now. According to data from citicoins.com, the peak price of IoT Chain on the graph is $1.24, and is $1.14 at low.