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

May 16, 2019 AC -16.51% Biggest DOWN
Feb. 21, 2019 AC -2.70%
Oct. 30, 2018 AC +3.64%
July 31, 2018 AC -7.73%
April 26, 2018 AC +5.54%
Feb. 13, 2018 AC +4.56%
Oct. 26, 2017 AC -8.15%
July 27, 2017 AC +9.45% Biggest UP
April 27, 2017 AC -4.06%
Feb. 23, 2017 AC -5.12%
Oct. 27, 2016 AC +2.56%
July 28, 2016 AC -3.64%

Avg (+ or -) 6.14%
Bias -1.85%, negative bias on earnings.

With stock at 103.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 92.21 to 113.79
Based on AVERAGE one-day move over last 12 quarters: 96.68 to 109.32
Based on MAXIMUM one-day move over last 12 Q’s (16.5%): 85.99 to 120.01
Based on UP max only (+9.5%): 112.73

Open to requests for other symbols.