#Earnings $BA reports tomorrow morning. Below are details on earnings one-day moves over the last 12 quarters.

Oct. 24, 2018 BO +1.31%
July 25, 2018 BO -0.65%
April 25, 2018 BO +4.19%
Jan. 31, 2018 BO +4.93%
Oct. 25, 2017 BO -2.84%
July 26, 2017 BO +9.87% Biggest UP
April 26, 2017 BO -0.98%
Jan. 25, 2017 BO +4.24%
Oct. 26, 2016 BO +4.68%
July 27, 2016 BO +0.82%
April 27, 2016 BO +2.88%
Jan. 27, 2016 BO -8.92% Biggest DOWN

Avg (+ or -) 3.86%
Bias 1.63%, positive bias on earnings.

With stock at 365.50 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 350.40 t0 380.60
Based on AVERAGE move over last 12 quarters: 351.39 to 379.61
Based on MAXIMUM move over last 12 Q’s (9.9%): 329.43 to 401.57

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