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

May 19, 2020 AC -1.35%
Feb. 26, 2020 AC -6.91%
Nov. 20, 2019 AC +2.28%
Aug. 7, 2019 AC +10.26% Biggest UP
May 15, 2019 AC +6.51%
Feb. 20, 2019 AC -5.88%
Nov. 14, 2018 AC +5.31%
Aug. 8, 2018 AC -10.96% Biggest DOWN
May 16, 2018 AC -7.45%
Feb. 7, 2018 AC -6.27%
Nov. 15, 2017 AC +7.85%
Aug. 9, 2017 AC -9.77%

Avg (+ or -) 6.73%
Bias -1.37%, negative bias on earnings.

With stock at 473.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 445.25 to 500.75 (+/- 5.9%)
Based on AVERAGE one-day move over last 12 quarters: 441.15 to 504.85
Based on MAXIMUM one-day move over last 12 Q’s (11.0%): 421.16 to 524.84
Based on UP max only (+10.3%): 521.53

Open to requests for other symbols.