#Earnings $YELP reports tonight. Below are details on earnings one-day moves over the last 12 quarters.
May 9, 2019 AC -14.37%
Feb. 13, 2019 AC -0.70%
Nov. 8, 2018 AC -26.59%
Aug. 8, 2018 AC +26.65% Biggest UP
May 10, 2018 AC -7.81%
Feb. 7, 2018 AC -14.04%
Nov. 1, 2017 AC -0.10%
Aug. 3, 2017 AC +27.66%
May 9, 2017 AC -18.35% Biggest DOWN
Feb. 9, 2017 AC -13.64%
Nov. 2, 2016 BO +9.94%
Aug. 9, 2016 AC +12.83%
Avg (+ or -) 14.39%
Bias -1.54%, negative bias on earnings.
With stock at 34.10 the data suggests these ranges:
Based on current IV (expected move into Friday per TOS): 29.64 to 38.56
Based on AVERAGE one-day move over last 12 quarters: 29.19 to 39.01
Based on MAXIMUM one-day move over last 12 Q’s (27.7%): 24.67 to 43.53
Based on DOWN max only (-26.6%): 25.03
Open to requests for other symbols.

