In cryptocurrency, there is no law that can determine the price, how much it fits, how many ups and downs it cannot set.
Moreover, Ripple coins are so strong in terms of coins that are not centralized 30% and 70% are centrally owned by the developer.
Ripple could be 10 USD for 1 coin, but it might take the right time to reach the nutrient, considering now the Ripple price is still under 1 USD.