According to Deadline:
'When the dust settles tomorrow morning, Universal’s Jurassic World is expected to post the biggest opening ever at the domestic B.O. with a FSS of $208M-$210M, overtaking previous champ Disney’s Marvel The Avengers which held the title for the last three years with $207.4M. Industry estimates peg JW‘s Sunday at $55M-$57M which would rep a 19-21% decline from Saturday’s $70M."








