The cryptocurrency market is unique for its unpredictability and frequent price changes, which attracts market players.
Yes, traders with small trading volumes may be interested in such a market. Although already a year volatility decreases in absolute terms. Depression affects the market.
A big volatility is good for traders, they can earn money even when market fall, but it is not good for sellers of goods, they need always change the price. It is one of the reason why many companies do not use cryptocurrency.