#Earnings $DG reports ton tomorrow morning. Below are details on earnings 1-day moves over the last 12 quarters.

Aug. 30, 2018 BO -0.97%
May 31, 2018 BO -9.36%
March 15, 2018 BO 4.75%
Dec. 7, 2017 BO 2.77%
Aug. 31, 2017 BO -5.43%
June 1, 2017 BO 6.54%
March 16, 2017 BO 0.53%
Dec. 1, 2016 BO -4.96%
Aug. 25, 2016 BO -17.62% Biggest DOWN
May 26, 2016 BO 4.61%
March 10, 2016 BO 10.66% Biggest UP
Dec. 3, 2015 BO 4.23%

Avg (+ or -) 6.04%
Bias -0.35%, no significant bias on earnings.

Since it’s only Monday, I checked the 5-day moves… the most down was -15.6%, so less than 1-day, and the most up was 14.1%, more than the 1-day.

With stock at 111.00 the data suggests these ranges.
Based on current IV (expected move per TOS): 103.49 to 118.51
Based on AVERAGE move over last 12 quarters: 104.30 to 117.70
Based on MAXIMUM move over last 12 Q’s (17.6%): 91.44 to 130.56

Open for requests on other symbols.