AAPL earnings analysis

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

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%
May 2, 2017 AC -0.30%
Jan. 31, 2017 AC +6.09%
Oct. 25, 2016 AC -2.24%
July 26, 2016 AC +6.49%
April 26, 2016 AC -6.25%

Avg (+ or -) 4.73%
Bias 1.44%, positive bias on earnings.

With stock at 202.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 192.37 to 211.63
Based on AVERAGE move over last 4 quarters: 192.44 to 211.56
Based on MAXIMUM move over last 4 Q’s (6.8%): 188.20 to 215.80
Based on DOWN max only (-6.6%): 188.61

Open to requests for other symbols.