Fox has decided to move some of their properties to different release dates.

https://www.cbr.com/fox-new-mutants-delayed-deadpool-moves-up/?utm_source=CBR-FB-P&utm_medium=Social-Distribution&utm_campaign=CBR-FB-P&view=list
 

Black Panther has the most pre-sale tickets.

https://www.polygon.com/2018/1/10/16873804/black-panther-ticket-sale-record-marvel

A Standalone ‘Black Widow’ movie is in the works. The writer Jac Schaeffer has been hired to pen a script for the movie.

http://variety.com/2018/film/news/marvel-black-widow-jac-schaeffer-screenwriter-1202643908/