How much is Cardano to a dollar?

Could you please elaborate on the current exchange rate between Cardano and the US dollar? Specifically, I'm interested in knowing the approximate value of one Cardano token in terms of the US dollar. Is there a reliable source or platform where I can find the most up-to-date conversion rate? Additionally, are there any factors that significantly influence the fluctuation of this exchange rate, such as market sentiment, news events, or technical indicators? Understanding these dynamics would help me make informed decisions regarding my cryptocurrency investments.