nothing to worry, just hold your coins and buy more
i just bought earlier.
Unfortunately, its not normal.
SNT falling down since July, 23rd. Day by day. I never seen this before.
The price is under ICO price right now.
Of course, because there is not news from dev, nothing.
Bye, bye my money. Simple, SCAM.
You just can't be bothered to check their site or even their Twitter account. They are actually pushing weekly development updates.