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

May 21, 2020 AC +2.86%
Feb. 13, 2020 AC +7.02%
Nov. 14, 2019 AC -2.66%
Aug. 15, 2019 AC +7.25% Biggest UP
May 16, 2019 AC -2.28%
Feb. 14, 2019 AC +1.81%
Nov. 15, 2018 AC -18.75% Biggest DOWN
Aug. 16, 2018 AC -4.90%
May 10, 2018 AC -2.15%
Feb. 8, 2018 AC +6.69%
Nov. 9, 2017 AC +5.26%
Aug. 10, 2017 AC -5.32%

Avg (+ or -) 5.58%
Bias -0.43%, small negative bias on earnings.

With stock at 488.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 454.74 to 521.26 (+/- 6.8%)
Based on AVERAGE one-day move over last 12 quarters: 460.77 to 515.23
Based on MAXIMUM one-day move over last 12 Q’s (-18.8%): 396.50 to 579.50
Based on UP max only (+7.3%): 523.38

Open to requests for other symbols.