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

May 1, 2019 AC +2.17%
Jan. 30, 2019 AC +2.04%
Oct. 16, 2018 AC +5.11%
Aug. 14, 2018 AC -7.77%
April 24, 2018 AC -0.27%
Jan. 23, 2018 AC +2.74%
Oct. 17, 2017 AC +16.42% Biggest UP
Aug. 22, 2017 AC -3.56%
April 25, 2017 AC -11.07%
Jan. 24, 2017 AC +5.18%
Oct. 18, 2016 AC -11.07%
Aug. 16, 2016 AC -14.91% Biggest DOWN

Avg (+ or -) 6.86%
Bias -1.25%, negative bias on earnings.

With stock at 58.50 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 53.27 to 63.73
Based on AVERAGE one-day move over last 12 quarters: 54.49 to 62.51
Based on MAXIMUM one-day move over last 12 Q’s (16.4%): 48.89 to 68.11
Based on DOWN max only (-14.9%): 49.78

Open to requests for other symbols.