AMZN earnings analysis

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

April 30, 2020 AC -7.59%
Jan. 30, 2020 AC +7.37%
Oct. 24, 2019 AC -1.09%
July 25, 2019 AC -1.55%
April 25, 2019 AC +2.54%
Jan. 31, 2019 AC -5.38%
Oct. 25, 2018 AC -7.81% Biggest DOWN
July 26, 2018 AC +0.51%
April 26, 2018 AC +3.60%
Feb. 1, 2018 AC +2.87%
Oct. 26, 2017 AC +13.21% Biggest UP
July 27, 2017 AC -2.48%

Avg (+ or -) 4.67%
Bias 0.35%, tiny positive bias on earnings.

With stock at 3020.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 3197.00 to 3551.00 (+/- 6.5%)
Based on AVERAGE one-day move over last 12 quarters: 2879.07 to 3160.93
Based on MAXIMUM one-day move over last 12 Q’s (13.2%): 2621.06 to 3418.94
Based on DOWN max only (-7.8%): 2784.14

Open to requests for other symbols.