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

Oct. 24, 2018 AC +1.42%
July 25, 2018 AC +4.60%
April 25, 2018 AC +4.53%
Jan. 31, 2018 AC +2.64%
Oct. 25, 2017 AC +1.21%
July 26, 2017 AC +0.74%
April 26, 2017 AC +3.75%
Jan. 25, 2017 AC +3.61%
Oct. 26, 2016 AC +7.68%
July 27, 2016 AC +4.65%
April 20, 2016 AC +14.06% Biggest UP
Jan. 27, 2016 AC -15.65% Biggest DOWN (the only DOWN)

Avg (+ or -) 5.38%
Bias 2.77%, strong positive bias on earnings.

With stock at 189.90 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 117.65 to 202.15
Based on AVERAGE move over last 12 quarters: 179.69 to 200.11
Based on MAXIMUM move over last 12 Q’s (15.7%): 160.18 to 219.62

Open for requests on other symbols.