CMG earnings analysis

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

April 21, 2020 AC +12.14%
Feb. 4, 2020 AC -3.48%
Oct. 22, 2019 AC -5.15%
July 23, 2019 AC +5.18%
April 24, 2019 AC -4.46%
Feb. 6, 2019 AC +11.35%
Oct. 25, 2018 AC +3.42%
July 26, 2018 AC +5.71%
April 25, 2018 AC +24.44% Biggest UP
Feb. 6, 2018 AC -10.55%
Oct. 24, 2017 AC -14.58% Biggest DOWN
July 25, 2017 AC -2.30%

Avg (+ or -) 8.56%
Bias 1.81%, positive bias on earnings.

With stock at 1170.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 1091.56 to 1248.44 (+/- 6.7%)
Based on AVERAGE one-day move over last 12 quarters: 1069.81 to 1270.19
Based on MAXIMUM one-day move over last 12 Q’s (24.4%): 884.05 to 1455.95
Based on DOWN max only (-14.6%): 999.41

Open to requests for other symbols.