This exclusive chart reveals why the groundswell of buzz around 'Barbie' and 'Oppenheimer' could help reverse Hollywood's box-office doldrums in spite of the actors' strike

Diesel Labs pulls data from major social and video platforms to assess how social-media buzz about these films is doing as their premieres draw closer, counting down the number of days till each one debuts. The chart, which was generated on July 19, shows that each movie has enjoyed a spike in online conversations leading up to its launch — but some have had more traction than others.