#Earnings $FB reports tonight. Below are details on earnings one-day moves over the last 12 quarters.

Oct. 30, 2018 AC +3.80%
July 25, 2018 AC -18.96% Biggest DOWN
April 25, 2018 AC +9.06%
Jan. 31, 2018 AC +3.31%
Nov. 1, 2017 AC -2.04%
July 26, 2017 AC +2.91%
May 3, 2017 AC -0.62%
Feb. 1, 2017 AC -1.79%
Nov. 2, 2016 AC -5.63%
July 27, 2016 AC +1.34%
April 27, 2016 AC +7.19%
Jan. 27, 2016 AC +15.52% Biggest UP

Avg (+ or -) 6.01%
Bias 1.17%, positive bias on earnings.

With stock at 146.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 136.11 to 155.89
Based on AVERAGE move over last 12 quarters: 137.22 to 154.78
Based on MAXIMUM move over last 12 Q’s (19.0%): 118.32 to 173.68

Open for requests on other symbols.