Is volatility over in cryptocurrencies? Nothing is moving.
It is actually moving, 2-3% up/down movement is quite huge compared to other trading assets or in forex. So still volatility over cryptocurrency is really high. You can't expect for 20-30% movement in crypto always, however some coins are still having 10%+ movement like
+10% for XMR today
https://coinmarketcap.com/currencies/monero/actually you can expect 20-30% movements and even more in crypto always because when you say crypto and talk about the market in general then you are talking about nearly 1500 actively traded coins and at least a dozen are bound to be rising and falling that much. as you can see on coinmarketcap.com/all there are multiple coins that have been rising more than 10% today and even more that dropped more than 10% today.
the thing you can not expect is 20-30% drop in one altcoin every single day.