As I mentioned some time ago in a related thread, Christopher Nolan is done with Warners.
https://www.wsj.com/articles/want-to...es-11611247554
After spending years as a top Warner Bros. director, Christopher Nolan, who wrote and directed last year’s “Tenet,” is unlikely to return to the studio with his next project, in part because he was disappointed with the studio’s hybrid distribution strategy for 2021, according to people familiar with the matter.