The currency is US Dollars. The considered result will be the gross domestic one (United States).
Movie is Spider-Man: Far from Home https://www.imdb.com/title/tt6320628/
Market will resolve as yes if the box office result for the entire weekend (Friday 5th of July 2019, Saturday 6th of July 2019, Sunday 7th of July 2019) as shown on the link below shows exactly 160 millions (160 000 000) or more.
Market will be invalid if the movie opening is moved to another day.
Resolution source: https://www.boxofficemojo.com/weekend/chart/?yr=2019&wknd=27&p=.htm
Should boxofficemojo be down or no longer exists, another source such as https://www.rottentomatoes.com/browse/box-office/ should be used.