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

Feb. 26, 2019 BO +5.10%
Dec. 4, 2018 BO +6.74% Biggest UP
Sept. 18, 2018 BO -1.97%
May 22, 2018 BO -9.48%
Feb. 27, 2018 BO -11.06%
Dec. 5, 2017 BO +0.42%
Sept. 19, 2017 BO -5.00%
May 23, 2017 BO -11.84% Biggest DOWN
Feb. 28, 2017 BO -0.58%
Dec. 6, 2016 BO +0.43%
Sept. 22, 2016 BO -0.42%
May 24, 2016 BO +2.47%

Avg (+ or -) 4.63%
Bias -2.10%, negative bias on earnings.

With stock at 985.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 925.51 to 1,044.49
Based on AVERAGE move over last 12 quarters: 939.44 to 1,030.56
Based on MAXIMUM move over last 12 Q’s (11.8%): 868.38 to 1,101.62
Based on UP Max only (+6.7%): 1,051.39

Open to requests for other symbols.