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

Aug. 14, 2019 BO -13.22%
May 15, 2019 BO -0.45%
Feb. 26, 2019 BO +1.47%
Nov. 14, 2018 BO -7.18%
Aug. 15, 2018 BO -15.94%
May 16, 2018 BO +10.82%
Feb. 27, 2018 BO +3.46%
Nov. 9, 2017 BO +10.98% Biggest UP
Aug. 10, 2017 BO -10.24%
May 11, 2017 BO -17.00% Biggest DOWN
Feb. 21, 2017 BO -0.03%
Nov. 10, 2016 BO +5.60%

Avg (+ or -) 8.03%
Bias -2.64%, negative bias on earnings.

With stock at 15.20 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 13.39 to 17.01
Based on AVERAGE one-day move over last 12 quarters: 13.98 to 16.42
sed on MAXIMUM one-day move over last 12 Q’s (17.0%): 12.62 to 17.78
Based on UP max only (+11.0%): 16.87

Open to requests for other symbols.