FB earnings analysis

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

Jan. 27, 2021 AC -2.62%
Oct. 29, 2020 AC -6.30%
July 30, 2020 AC +8.17%
April 29, 2020 AC +5.41%
Jan. 29, 2020 AC -6.13%
Oct. 30, 2019 AC +1.80%
July 24, 2019 AC -1.93%
April 24, 2019 AC +5.84%
Jan. 30, 2019 AC +10.81% Biggest UP
Oct. 30, 2018 AC +3.80%
July 25, 2018 AC -18.96% Biggest DOWN
April 25, 2018 AC +9.06%

Avg (+ or -) 6.74%
Bias 0.75%, slight positive bias on earnings.

With stock at 306.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 291.03 to 322.97
Based on AVERAGE one-day move over last 12 quarters: 285.39 to 326.61
Based on MAXIMUM one-day move over last 12 Q’s (19.0%): 247.98 to 364.02
Based on UP max only (+10.8%): 339.08

Open to requests for other symbols.