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

Oct. 29, 2019 BO -1.61%
July 30, 2019 BO -5.05%
April 30, 2019 BO +1.30%
Feb. 6, 2019 BO -0.31%
Oct. 30, 2018 BO +2.29%
July 31, 2018 BO +4.08%
May 1, 2018 BO -4.11%
Feb. 6, 2018 BO -2.33%
Oct. 31, 2017 BO -1.92%
Aug. 1, 2017 BO -5.64% Biggest DOWN
May 2, 2017 BO +6.09% Biggest UP
Feb. 9, 2017 BO +3.06%

Avg (+ or -) 3.15%
Bias -0.35%, negative bias on earnings.

With stock at 164.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 157.24 to 170.76
Based on AVERAGE one-day move over last 12 quarters: 158.84 to 169.16
Based on MAXIMUM one-day move over last 12 Q’s (6.1%): 154.01 to 173.99
Based on DOWN max only (-5.6%): 154.75

FYI, 5-day Max moves are +7.95% and -9.58%.

Open to requests for other symbols.