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

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% Biggest DOWN
July 27, 2017 AC +9.45%
April 27, 2017 AC -4.06%
Feb. 23, 2017 AC -5.12%
Oct. 27, 2016 AC +2.56%
July 28, 2016 AC -3.64%
April 28, 2016 AC +4.45%
Feb. 25, 2016 AC +9.84% Biggest UP

Avg (+ or -) 5.73%
Bias 0.95%, positive bias on earnings.

With stock at 171.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 161.90 to 180.10
Based on AVERAGE move over last 12 quarters: 161.20 to 180.80
Based on MAXIMUM move over last 12 Q’s (9.8%): 154.17 to 187.83

Open to requests for other symbols.