20 Million Domestically Tenet finally had its day in US theaters, getting off to a $20 million start over the weekend. The Christopher Nolan directed sci fi espionage thriller opened with $20.2 million this weekend to mark the first film to gross over $10 million for a weekend in almost six months. Tenet opened in 2,810 theaters nationwide and scored a solid number, considering how only 68% of theaters are open right now across the country and the fact that many people are tentative at best about venturing out to a movie theater due to the pandemic. iphone 7 plus…