New - Wide
Star Wars: The Force Awakens - 4,134
Alvin and the Chipmunks: The Road Chip - 3,653
Sisters - 2,961

New - Limited
Mojin: The Lost Legend - 30
Son of Saul - 3

Holdovers - Expanding
The Danish Girl - 81 (+57)
Youth - 61 (+44)

Holdovers - No Change
In the Heart of the Sea - 3,103
The Second Mother - 223
Carol - 16
The Big Short - 8

Holdovers - Declining
The Good Dinosaur - 2,755 (-851)
Creed - 2,433 (-1,069)
Krampus - 2,370 (-549)
The Night Before - 1,235 (-1,439)
Spectre - 1,225 (-1,415)
Spotlight - 825 (-264)
The Peanuts Movie - 771 (-1,882)
Brooklyn - 614 (-333)
Love the Coopers - 593 (-1,017)
The Martian - 493 (-548)
Trumbo - 273 (-281)
Macbeth - 97 (-11)
Legend - 84 (-23)
Chi-Raq - 73 (-212)

December 25 Estimates - Wide
Daddy's Home - 3,200
Point Break - 2,750+
Joy - 2,700
Concussion - 2,600+
The Big Short - 2,200 (Wed.)

December 25 Estimates - Limited
The Hateful Eight - 100
The Revenant - 4

http://www.boxofficemojo.com/counts/

I know they're not unexpected, but there are some really steep drops...

bloody hell, peanuts got eviscerated

Some additional big drops:

The Hunger Games: Mockingjay Part 2 - 2,653 (-998)
The Night Before - 1,235 (-1,439)
Spectre - 1,225 (-1,415)
Love the Coopers - 593 (-1,017)
The Letters - 16 (-763)