AAPL earnings analysis

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

April 30, 2020 AC -1.60%
Jan. 28, 2020 AC +2.09%
Oct. 30, 2019 AC +2.26%
July 30, 2019 AC +2.04%
April 30, 2019 AC +4.90%
Jan. 29, 2019 AC +6.83% Biggest UP
Nov. 1, 2018 AC -6.63% Biggest DOWN
July 31, 2018 AC +5.89%
May 1, 2018 AC +4.41%
Feb. 1, 2018 AC -4.33%
Nov. 2, 2017 AC +2.61%
Aug. 1, 2017 AC +4.72%

Avg (+ or -) 4.03%
Bias 1.93%, positive bias on earnings.

With stock at 376.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 351.44 to 400.56 (+/- 6.5%)
Based on AVERAGE one-day move over last 12 quarters: 360.86 to 391.14
Based on MAXIMUM one-day move over last 12 Q’s (6.8%): 350.32 to 401.68
Based on DOWN max only (-6.6%): 351.07

Open to requests for other symbols.