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

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%
May 10, 2017 AC -0.82%
Feb. 15, 2017 AC +14.08% Biggest UP
Nov. 9, 2016 AC -9.22%
Aug. 17, 2016 AC -2.67%
May 11, 2016 AC +0.43%

Avg (+ or -) 6.73%
Bias -2.11%, negative bias on earnings.

With stock at 262.50 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 245.55 to 279.45
Based on AVERAGE move over last 12 quarters: 244.84 to 280.16
Based on MAXIMUM move over last 12 Q’s (14.1%): 225.54 to 299.46
Based on DOWN Max only (-11.0%): 233.73

Open to requests for other symbols.