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

Sept. 5, 2019 AC +7.81%
June 12, 2019 AC +2.12%
March 27, 2019 AC +14.12%
Dec. 6, 2018 AC -13.36%
Aug. 30, 2018 AC +13.08%
May 31, 2018 AC +16.31% Biggest UP
March 27, 2018 AC +9.21%
Dec. 6, 2017 AC +6.42%
Aug. 31, 2017 AC +7.19%
June 1, 2017 AC +11.54%
March 29, 2017 AC -23.43% Biggest DOWN
Dec. 7, 2016 AC +15.04%

Avg (+ or -) 11.64%
Bias 5.50%, positive bias on earnings.

With stock at 230.00 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 212.70 to 247.30
Based on AVERAGE one-day move over last 12 quarters: 203.24 to 256.76
sed on MAXIMUM one-day move over last 12 Q’s (23.4%): 176.11 to 283.89
Based on UP max only (+16.3%): 267.51

Open to requests for other symbols.